CN107860254A - A kind of unitized exchanger - Google Patents
A kind of unitized exchanger Download PDFInfo
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- CN107860254A CN107860254A CN201711412312.3A CN201711412312A CN107860254A CN 107860254 A CN107860254 A CN 107860254A CN 201711412312 A CN201711412312 A CN 201711412312A CN 107860254 A CN107860254 A CN 107860254A
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- heat exchanger
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- exchanger
- flat
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- 238000001704 evaporation Methods 0.000 claims abstract description 69
- 230000008020 evaporation Effects 0.000 claims abstract description 69
- 239000012530 fluid Substances 0.000 claims abstract description 63
- 230000008859 change Effects 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 230000005055 memory storage Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 25
- 238000005516 engineering process Methods 0.000 description 11
- 238000001816 cooling Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000007792 gaseous phase Substances 0.000 description 6
- 230000009466 transformation Effects 0.000 description 6
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/025—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes having non-capillary condensate return means
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of unitized exchanger.The unitized exchanger includes First Heat Exchanger and the second heat exchanger, the First Heat Exchanger includes the first evaporation tube, the first condenser pipe, multiple first flat tubes and multiple first fins, first evaporation tube and first condenser pipe connect with second heat exchanger, multiple first flat tubes are arranged at intervals successively, and the both ends of each first flat tube connect with first evaporation tube and first condenser pipe respectively, each first fin is between two adjacent first flat tubes, wherein, the first flat tube internal memory contains phase change fluid.Unitized exchanger provided by the invention can realize remote heat transmission, and heat transfer efficiency is high, energy consumption is small.
Description
Technical field
The present invention relates to heat exchange equipment technical field, more particularly to a kind of unitized exchanger.
Background technology
With scientific and technological progress and the development of civilization, people's living standard increasingly improves, to living environment and working environment
It is required that also increasing, energy resource consumption is also further up, and it is also very big that pressure is brought to environment, and energy-conservation of consumption reduction also seems
Become more and more important.
Advocate and utilize new energy, excavate low grade heat energy value and stand in the breach, low grade heat energy is skill using key
Art, seem very difficult to strengthen heat energy utilization by different transfer of heat, and use phase-change heat transfer mode heat energy utilization valency
Value just highlights, and heat pipe is exactly very typical phase-change heat transfer technology, and the small temperature difference obtains the non-heat pipe of heat utilization technology and do not belonged to, when
Develop various ways to phase-change heat transfer technology today, with regard to hot pipe technique scheme with regard to innumerable, current soaking plate technique
The side of also beginning to shows the true quality of a hero, and its application is also gradually expanded to other fields from chip cooling field.
In correlation technique, low grade heat energy is difficult to using parallel-flow heat exchanger and utilized, existing parallel-flow heat exchanger is flat
Pipe is parallel to each other, and multigroup flat tube is connected with each other by collector, collector with flat tube be it is orthogonal, parallel-flow heat exchanger
Multigroup flat tube is formed by collector and alters to connect back and forth to form multiple flows, however, to be not easy to remote heat defeated for this multipaths structure
Fortune.Moreover, pressure drop can be increased, increase circulating pump power consumption power, also have influence on flow and heat exchange efficiency.
Therefore, it is necessary to a kind of new unitized exchanger is provided, and the flat tube in First Heat Exchanger is used and arranged up and down,
Multiple flat tube two are connected using the evaporation tube being parallel to each other with condenser pipe, to solve above-mentioned technical problem.
The content of the invention
It is a primary object of the present invention to provide a kind of unitized exchanger, it is intended to solve existing heat exchanger and be not easy to long distance
From thermotransport, the heat exchange of the small temperature difference is not easy to the technical problem that obtains the utilization of low grade heat energy, heat exchange efficiency is low and energy consumption is big.
To achieve the above object, unitized exchanger provided by the invention includes First Heat Exchanger and the second heat exchanger, institute
Stating First Heat Exchanger includes the first evaporation tube, the first condenser pipe, multiple first flat tubes and multiple first fins, the first evaporation tube and
First condenser pipe is connected with second heat exchanger, and multiple first flat tubes are arranged at intervals successively, and each described
The both ends of one flat tube connect with first evaporation tube and first condenser pipe respectively, and each first fin is located at two phases
Between adjacent first flat tube, wherein, the first flat tube internal memory contains phase change fluid.
Preferably, first evaporation tube includes left evaporation tube and right evaporation tube, the left evaporation tube and the right evaporation
Second heat exchanger described in Guan Junyu connects, and first flat tube includes left flat tube and right flat tube, the both ends difference of the left flat tube
Connected with the left evaporation tube and first condenser pipe, the right flat tube condenses with the right evaporation tube and described first respectively
Pipe connects.
Preferably, the First Heat Exchanger also includes the first connecting tube and the second connecting tube, and the left evaporation tube passes through institute
State the first connecting tube to connect with second heat exchanger, the right evaporation tube passes through second connecting tube and the described second heat exchange
Device connects.
Preferably, the left flat tube and the right flat tube are V-shaped.
Preferably, second heat exchanger is partition volumetric heat exchanger.
Preferably, second heat exchanger includes heat exchanger body, thermofin and heat conducting base, and the thermofin is certainly
Stretched out in the heat exchanger body, the heat conducting base is connected with the thermofin.
Preferably, the axis of the heat conducting base is vertical with the axis of second heat exchanger.
Preferably, the axis of the heat conducting base and the axis of second heat exchanger are located at same straight line.
Preferably, second heat exchanger includes the second evaporation tube, the second condenser pipe, multiple second flat tubes and multiple second
Fin, second evaporation tube connect with first evaporation tube, and second condenser pipe connects with first condenser pipe, more
Individual second flat tube is arranged at intervals successively, and the both ends of each second flat tube respectively with second evaporation tube and described
Two condenser pipes are connected, and each second fin is located between two adjacent second flat tubes, wherein, in second flat tube
It is stored with the phase change fluid.
Preferably, the unitized exchanger also includes heater, and the heater is located at first condenser pipe
It is interior.
In unitized exchanger provided by the invention, cold fluid or hot-fluid can be passed through between two the first adjacent fins
Body, the second heat exchanger can pass through hot fluid or cold fluid.
When being passed through hot fluid between two the first fins, when the second heat exchanger is passed through cold fluid, the bottom in the first flat tube
And condenser pipe phase change fluid is liquid, the heat of the hot fluid of the first fins conduct of absorption, the Wen Duxiajiang of hot fluid, liquid
Phase change fluid absorbs heat and evaporated, and is changed into gaseous phase change fluid, flows successively through the first flat tube, evaporation tube and the second heat exchanger, leads to
The cold fluid for crossing the second heat exchanger absorbs the latent heat of gaseous phase change fluid, the temperature rise of cold fluid, gaseous phase change fluid
Exothermic condensation and flows back to condenser pipe into the phase change fluid of liquid from the second heat exchanger, so as to using phase change fluid as heat exchange medium,
Cold fluid and the heat exchange of hot fluid are realized, this kind of mode can realize remote heat conveying, and heat transfer temperature difference amount is small, and
The electric energy of high, the required consumption of heat exchange efficiency is few.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of the first embodiment of unitized exchanger provided by the invention；
Fig. 2 is the structural representation of the second embodiment of unitized exchanger provided by the invention；
Fig. 3 is the structural representation of the 3rd embodiment of unitized exchanger provided by the invention；
Fig. 4 is the structural representation of the fourth embodiment of unitized exchanger provided by the invention；
Fig. 5 is the structural representation of the 5th embodiment of unitized exchanger provided by the invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction of institute in the embodiment of the present invention（Such as up, down, left, right, before and after ...）Only use
In explanation in a certain particular pose（As shown in drawings）Under relative position relation between each part, motion conditions etc., if should
When particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, in the present invention such as relating to the description of " first ", " second " etc. be only used for describe purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should be interpreted broadly,
For example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can be mechanically connect or
Electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection or two of two element internals
The interaction relationship of individual element, limited unless otherwise clear and definite.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the technical scheme between each embodiment of the present invention can be combined with each other, but must be general with this area
Logical technical staff can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize this
The combination of technical scheme is not present, also not within the protection domain of application claims.
The present invention proposes a kind of unitized exchanger.
First embodiment
Fig. 1 is refer to, in embodiment, unitized exchanger 100 includes the heat exchanger 2 of First Heat Exchanger 1 and second, and described first
Heat exchanger 1 includes the first evaporation tube 11, the first condenser pipe 12, multiple first flat tubes 13 and multiple first fins 14, the first evaporation
Pipe 11 and first condenser pipe 12 connect with second heat exchanger 2, the first evaporation tube 11 and first condenser pipe 12
It is parallel to each other, and the first evaporation tube 11, above, below, multiple first flat tubes 13 are spaced successively to be set the first condenser pipe 12
Put, and the both ends of each first flat tube 13 connect with first evaporation tube 11 and first condenser pipe 12 respectively, each institute
The first fin 14 is stated between two adjacent first flat tubes 13, wherein, the internal memory of the first flat tube 13 contains phase transformation
Fluid.
In unitized exchanger provided by the invention, hot fluid and cold fluid are exchanged heat in First Heat Exchanger and second respectively
To be circulated in device, they are not directly contacted with heat exchange, and they are to realize remote heat exchange in a manner of phase transformation indirectly by phase change fluid,
Hot fluid or cold can be passed through by cold fluid or hot fluid, the second heat exchanger 2 between two the first adjacent fins 14
Fluid.When being passed through hot fluid between two the first fins 14, when the second heat exchanger 2 is passed through cold fluid, the phase in the first flat tube 13
Fluid is in a liquid state, and absorbs the heat of the hot fluid of the first fin 14 conduction, the Wen Duxiajiang of hot fluid, the phase change fluid of liquid
Heat absorption evaporation, is changed into gaseous phase change fluid, flows successively through the first flat tube 13, evaporation tube and the second heat exchanger 2, changed by second
The cold fluid of hot device 2 absorbs the heat of gaseous phase change fluid, the temperature rise of cold fluid, gaseous phase change fluid exothermic condensation
Condenser pipe is flowed back into the phase change fluid of liquid, and from the second heat exchanger 2, so as to using phase change fluid as heat exchange medium, realize cold
The heat exchange of fluid and hot fluid, this kind of mode can realize the conveying of remote heat, and heat exchange efficiency is high, required consumption
Electric energy it is few.
In the present embodiment, the second heat exchanger 2 is partition volumetric heat exchanger, and the partition volumetric heat exchanger can be plate
Formula heat exchanger, shell-and-tube heat exchanger, double pipe heat exchanger and other special volumetric heat exchangers.Two the first adjacent fins
It can be used between 14 formed with the first flow channel, first flow channel by hot fluid, on second heat exchanger 2
Provided with second flow path, the second flow path can be used for passing through cold fluid.
The unitized exchanger 100 also includes heater 3, and the heater 3 is located at first condenser pipe 12
It is interior.Available for the frost for melting heat exchanger outer surface when occurring frosting situation in low temperature environment to phase change fluid heating.This implementation
In example, the heater 3 is electrically heated rod.When this device is under cooler air environment, the heat exchanger fin surface will tie
Frost, now, heater 3, which can start working, directly heats phase change fluid, and phase change fluid obtains heat and just heated up, and opens the root of frost
Begin to melt, there is part frost not yet all to melt and just dropped down from heat exchanger, this is more direct than existing inverted running defrost, defrost
Speed can be faster more energy efficient.
Unitized exchanger 100 in the present embodiment can be suitable as tail end of central air conditioner and as surface cooler, dissipate
Hot device.
Second embodiment
Referring to Fig. 2, being based on first embodiment, the difference for the unitized exchanger 200 that the present embodiment provides is, described
First evaporation tube 11 includes left evaporation tube 111 and right evaporation tube 112, the left evaporation tube 111 and the right evaporation tube 112 with
Second heat exchanger 2 connects, and first flat tube 13 includes left flat tube 131 and right flat tube 132, forms two flat tubes in left and right
Cluster, is equipped with the first fin 14 between each cluster flat tube, the both ends of the left flat tube 131 respectively with the left evaporation tube 111 and institute
The first condenser pipe 12 to be stated to connect, the right flat tube 132 connects with the right evaporation tube 112 and first condenser pipe 12 respectively,
So as to increase the evaporation channel of evaporation tube, energy conveying when being easy to the First Heat Exchanger 1 to be passed through hot fluid.
The First Heat Exchanger 1 also includes the first connecting tube 15 and the second connecting tube 16, and the left evaporation tube 111 passes through institute
The first connecting tube 15 is stated to connect with second heat exchanger 2, the right evaporation tube 112 by second connecting tube 16 with it is described
Second heat exchanger 2 connects, so as to optimize the structure of the First Heat Exchanger 1.
In the present embodiment, the left flat tube 131 and the first affiliated fin 14 and the right flat tube 132 and affiliated first
Fin 14 is V-shaped, consequently facilitating the stable installation of first flat tube 13.A kind of preferable side as the present embodiment
Formula, the heat exchanging fluid import of volume dividing wall type heat exchanger can be connected to circulating pump by flange and pipeline.
Combined radiator 200 in the present embodiment can be suitable for the heat of large-scale condensation cooling device and central air-conditioning
Source tower.
3rd embodiment
Referring to Fig. 3, being based on first embodiment, the difference for the unitized exchanger 300 that the present embodiment provides is, described
Second heat exchanger 2 includes heat exchanger body 21, thermofin 22 and heat conducting base 23, and the thermofin 22 is from the heat exchanger
Stretched out in body 21, the heat conducting base 23 is connected with the thermofin 22, the heat conducting base 23 and the dress for needing to radiate
Connection is put, consequently facilitating being radiated to solid type device, for example, chip.
In the present embodiment, the axis of the heat conducting base 23 and the axis of second heat exchanger 2 are located at same
Straight line, consequently facilitating radiating when chip level is arranged.
Fourth embodiment
Referring to Fig. 4, unitized exchanger 400 and the difference of 3rd embodiment that the present embodiment provides are, the heat conduction base
The axis of seat 23 is vertical with the axis of the thermofin 22, consequently facilitating radiating during Chip Vertical.
5th embodiment
Referring to Fig. 5, unitized exchanger 500 and the difference of first embodiment that the present embodiment provides are, described the
The structure of two heat exchangers 2 is identical with the structure of the First Heat Exchanger 1, and second heat exchanger 2 includes the second evaporation tube 24, the
Two condenser pipes 25, multiple second flat tubes 26 and multiple second fins 27, second evaporation tube 24 and first evaporation tube 11
Connection, second condenser pipe 25 are connected with first condenser pipe 12, and multiple second flat tubes 26 are arranged at intervals successively, and
The both ends of each second flat tube 26 connect with second evaporation tube 24 and second condenser pipe 25 respectively, and each described second
Fin 27 is located between two adjacent second flat tubes 26, wherein, the memory storage of the second flat tube 26 has the phase transformation stream
Body, so as to further simplify the structure of the unitized exchanger 500.
It is appreciated that the evaporation tube and condenser pipe that are connected certainly with flat tube all can be with the presence of identical phase change fluid, phase transformations
Fluid is with existing for gas phase and the phase morphology of liquid phase two in this space, and air is discharged this space.
In the present embodiment, second heat exchanger 2 also includes the 3rd connecting tube 28 and the 4th connecting tube 29, and described first steams
Hair pipe 11 is connected with second evaporation tube 24 by the 3rd connecting tube 28, first condenser pipe 12 and described second cold
Solidifying pipe 25 leads to the 4th connecting tube 29 and connected.The unitized exchanger 500 that the present embodiment provides goes for aeration device
And UTILIZATION OF VESIDUAL HEAT IN.
It is a kind of exclusively with flat tube and the fin of outfit and air progress that patent of the present invention belongs to composite phase-change heat-exchanger rig
Heat exchange, its many flat tube cluster arranged side by side, its thermal resistance is smaller based on heat exchange area is arranged side by side, and phase change fluid circulation resistance is also small,
Condensation evaporation circulation rate is fast, and thermotonus is sensitive, even 0.1 DEG C of temperature difference phase change fluid can all react, spy is adapted to warm and humid
The environment being strict with is spent, the application scenarios that the small temperature difference has just been reacted also are adapted for, used as its winter of tail end of central air conditioner
It is sufficient that heating provides 35 DEG C, it can blow out more than 20 DEG C of warm wind, and its end difference can be within 10 DEG C, rather than existing
At least more than 16 DEG C of its end of fan coil difference；Cooling in summer air-conditioning only needs to provide 16 DEG C of chilled waters, will blow out 24 DEG C
Nice and cool cold wind.The technology is implemented significant to building energy conservation emission reduction.
Patent of the present invention is erect using porous flat pipe and put by means of existing micro-channel parallel flow heat exchanger maturation manufacture craft
Put, fin is equipped between flat tube, all flat tube upper ends are connected using evaporation tube, and all flat tube lower ends are connected using condenser pipe
Get up, this and existing parallel-flow heat exchanger are different, and existing concurrent flow micro-channel heat exchanger collector is perpendicular to ground, flat tube water
Placing flat, fin is equipped between same flat tube, and multigroup flat tube is formed by collector and alters to connect back and forth to form multiple flows, it is this more
Flowage structure can increase pressure drop, increase circulating pump power consumption power, also have influence on flow and heat exchange efficiency.
The technical program has the effect to play the same tune on different musical instruments with existing composite phase-change technology, is to existing composite phase-change technology one
Upgrading and the expansion of application, in existing composite phase-change heat transfer technology in boiler afterheat using being embodied very well, it is changed
Hot device wall surface temperature can uniformly be controlled very well, can effectively prevent low-temperature corrosion.
Existing composite phase-change heat transfer technology is similar to heat pipe in form to heat pipe, but in heat transfer mechanism, structure and performance
Etc. have essential difference：
1. use powerful micro-scale composite phase-change enhanced heat exchange mechanism；Heat pipe is only common liquid film evaporation；
2. without the intrinsic boiling of heat pipe, carry under one's arms, many heat transport limitations such as capillary force；
3. high thermal contact resistance and thermal conduction resistance and device bulky complex problem during without heat pipe high-power heat-dissipation；
4. the problem of in terms of starting without heat pipe with job stability；
5. the unit area at equal temperature takes heat energy power to be higher by about 100 times than heat pipe, and system is succinct, light and handy and compact.
5th, technical advantage and feature
1. take heat energy power strong
At present, system maximum takes hot heat flow density to reach 400W/cm2, phase-change heat transfer coefficient is up to 106W/(m2* DEG C) the order of magnitude,
3 orders of magnitude higher than Forced water cooling, unit area take heat energy power to be higher by 1000 times than water cooling, and about 100 times are higher by than heat pipe.
2. temperature control capability is outstanding
Can be by user's requirement control device temperature to any required scope；Realize the temperature fluctuation less than 1 DEG C.
3. concentrate heat treatment mode
Integrated form cooling system can be established and take heat from scattered each thermal source, and concentration is heat-treated or UTILIZATION OF VESIDUAL HEAT IN.
4. remote thermotransport and radiating
The high-power heat transportation beyond 100 meters of distance and radiating can be achieved in the case of motorless in system.
5. idle cooling, energy-efficient, section material
Without extrinsic powers such as water pumps, energy consumption needed for cooling is greatly reduced.Cool down, have as follows particularly with high-power electric equipment
Notable economic and energy saving effect：
Cooling-water treatment apparatus and institute's consuming electric power can be saved；
High powered water pump and institute's consuming electric power can be saved；
Powerful fan and institute's consuming electric power can be saved；
It can save and take heat volume heaviness aluminium ingot；
Cooling water flow can significantly be saved；
The energy-saving effect of power electronic devices can be increased substantially.
6. high efficiency UTILIZATION OF VESIDUAL HEAT IN
Take heat minimum with heat release thermal resistance, isothermal is high, and phase transformation pattern thermotransport power is a kind of new and effective greatly and distance
Residual-heat utilization method.
7. reliability is high
In view of many advantages of composite phase-change technology, in conjunction with the advantage of the pressure-resistant high efficiency, low cost of existing parallel stream flat pipe, this skill
Art scheme is realized in：
It is equidistantly placed perpendicular to the ground using one group of porous flat pipe, has heat exchange fin between flat tube, all flat tube upper ends are using steaming
Fa Guan UNICOMs get up, and all flat tube lower ends are got up using condenser pipe UNICOM, flat tube surface together with fin with air contact, flat tube
The intermediate medium phase change fluid of internal circulation carries out heat exchange by condensation and evaporation and its extraneous air, when as evaporator
When, its condenser pipe interior liquid phase change fluid evaporation absorption air latent heat evaporation is risen in evaporation tube along the hole of flat tube, then
Enter along evaporation tube in the positive displacement recuperator of its coupling and carry out heat exchange, heat-shift with air indirect heat exchange fluid
Liquid phase-change fluid is condensed into again after release latent heat, is flow back into further through condenser pipe and is absorbed sky again with air heat-exchange region
Gas latent heat and evaporate, exactly so the remote heat exchange of heat exchanging fluid and air is realized in circulation again and again.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the design of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/it is used in indirectly
He is included in the scope of patent protection of the present invention related technical field.
Claims (10)
- A kind of 1. unitized exchanger, it is characterised in that including First Heat Exchanger and the second heat exchanger, the First Heat Exchanger bag Include the first evaporation tube, the first condenser pipe, multiple first flat tubes and multiple first fins, the first evaporation tube and first condenser pipe Connected with second heat exchanger, multiple first flat tubes are arranged at intervals successively, and the both ends of each first flat tube point Do not connected with first evaporation tube and first condenser pipe, each first fin is flat located at two adjacent described first Between pipe, wherein, the first flat tube internal memory contains phase change fluid.
- 2. unitized exchanger as claimed in claim 1, it is characterised in that first evaporation tube includes left evaporation tube and the right side Evaporation tube, the left evaporation tube and the right evaporation tube connect with second heat exchanger, and first flat tube includes left flat Pipe and right flat tube, the both ends of the left flat tube connect with the left evaporation tube and first condenser pipe respectively, the right flat tube Connected respectively with the right evaporation tube and first condenser pipe.
- 3. unitized exchanger as claimed in claim 2, it is characterised in that the First Heat Exchanger also includes the first connecting tube And second connecting tube, the left evaporation tube are connected by first connecting tube with second heat exchanger, the right evaporation tube Connected by second connecting tube with second heat exchanger.
- 4. unitized exchanger as claimed in claim 2, it is characterised in that the left flat tube and the right flat tube are in " V " word Type.
- 5. such as the unitized exchanger any one of claim 1-4, it is characterised in that second heat exchanger is partition Volumetric heat exchanger.
- 6. unitized exchanger as claimed in claim 5, it is characterised in that second heat exchanger include heat exchanger body, Thermofin and heat conducting base, the thermofin stretch out from the heat exchanger body, the heat conducting base and the heat transfer Fin connects.
- 7. unitized exchanger as claimed in claim 6, it is characterised in that the axis of the heat conducting base and described second The axis of heat exchanger is vertical.
- 8. unitized exchanger as claimed in claim 6, it is characterised in that the axis of the heat conducting base and described second The axis of heat exchanger is located at same straight line.
- 9. the unitized exchanger as any one of claim 1-4, it is characterised in that second heat exchanger includes second Evaporation tube, the second condenser pipe, multiple second flat tubes and multiple second fins, second evaporation tube connect with first evaporation tube Logical, second condenser pipe is connected with first condenser pipe, and multiple second flat tubes are arranged at intervals successively, and each described the The both ends of two flat tubes connect with second evaporation tube and second condenser pipe respectively, and each second fin is located at two phases Between adjacent second flat tube, wherein, the second flat tube memory storage has the phase change fluid.
- 10. unitized exchanger as claimed in claim 1 or 2, it is characterised in that the unitized exchanger also includes heating Device, the heater is in first condenser pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711412312.3A CN107860254A (en) | 2017-12-23 | 2017-12-23 | A kind of unitized exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711412312.3A CN107860254A (en) | 2017-12-23 | 2017-12-23 | A kind of unitized exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107860254A true CN107860254A (en) | 2018-03-30 |
Family
ID=61707179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711412312.3A Pending CN107860254A (en) | 2017-12-23 | 2017-12-23 | A kind of unitized exchanger |
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| CN (1) | CN107860254A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111895826A (en) * | 2020-07-15 | 2020-11-06 | 南京百灵汽车电气机械有限公司 | Unpowered air conditioner |
| CN112082373A (en) * | 2020-09-03 | 2020-12-15 | 珠海格力电器股份有限公司 | Dryer and control method thereof |
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| CN201387254Y (en) * | 2009-03-19 | 2010-01-20 | 美的集团有限公司 | All-aluminum micro-channel heat exchanger |
| CN101806550A (en) * | 2010-03-24 | 2010-08-18 | 三花丹佛斯（杭州）微通道换热器有限公司 | Microchannel heat exchanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111895826A (en) * | 2020-07-15 | 2020-11-06 | 南京百灵汽车电气机械有限公司 | Unpowered air conditioner |
| CN111895826B (en) * | 2020-07-15 | 2021-09-03 | 南京百灵汽车电气机械有限公司 | Unpowered air conditioner |
| CN112082373A (en) * | 2020-09-03 | 2020-12-15 | 珠海格力电器股份有限公司 | Dryer and control method thereof |
| CN112082373B (en) * | 2020-09-03 | 2024-01-26 | 珠海格力电器股份有限公司 | Dryer and dryer control method |
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