CN208108878U - A kind of vapor liquid heat exchange device - Google Patents
A kind of vapor liquid heat exchange device Download PDFInfo
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- CN208108878U CN208108878U CN201820253116.XU CN201820253116U CN208108878U CN 208108878 U CN208108878 U CN 208108878U CN 201820253116 U CN201820253116 U CN 201820253116U CN 208108878 U CN208108878 U CN 208108878U
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Abstract
The utility model relates to a kind of vapor liquid heat exchange devices, including：First liquid distributor, the second liquid distributor and the heat-exchanging component being connected between the first liquid distributor and the second liquid distributor.It is flowed by the way that homogenizing plate, drain piece are arranged on the first liquid distributor to carry out liquid feed liquor, it is staggered by the cooling fin being arranged in longitudinal finned tube and the distribution of longitudinal finned tube uniform array, adjacent longitudinal finned tube on heat-exchanging component and obtains the long heat-exchanging component of low windage, atmospheric heat exchange surface area, heat exchange stroke, so that entire vapor liquid heat exchange device separating liquid is uniform, gas windage is small, gas converting heat surface area is big, heat exchange stroke is long, gas and liquid take reflux type heat exchange, the heat exchange efficiency of vapor liquid heat exchange device is high.
Description
Technical field
The utility model relates to heat exchanger technology fields to apply more particularly to a kind of vapor liquid heat exchange device right
The more demanding occasion of heat exchanger effectiveness, such as reducing energy consumption, the efficient cooling equipment of data center of central air-conditioning etc..
Background technique
Heat exchanger is a kind of equipment for realizing the heat transfer between two kinds of media.And gas-liquid heat exchanger is then used
In the equipment for realizing the heat transfer between gas and liquid, it is usually used in liquid radiating or air cooling, such as air-conditioning table
Cold air, automobile radiating water tank, high-temp liquid cooling, the exchange of chemical industry gas-liquid, recuperation of heat of energy-saving field etc..And traditional gas
Liquid heat-exchange device has problems in that the time of the heat exchange of gas and liquid and stroke are insufficient, leads to heat exchanger effectiveness
It is not high.Meanwhile the uniformity that gas and liquid are distributed inside equipment determines the efficiency of heat exchange, therefore to improve gas
The efficiency of liquid exchanger will design efficient water-distributing device and airflow channel.
Summary of the invention
Based on this, the utility model provides a kind of vapor liquid heat exchange device, utilize efficient fabric liquid structure so that gas and
Liquid realized by the flowing of internal pressure difference bring and is uniformly distributed to the greatest extent, and have windage is small, heat exchange area greatly,
The advantages that time of the heat exchange of gas and liquid and stroke length, gas and liquid use countercurrent heat exchange mode, reaches promotion
The purpose of heat exchanger effectiveness.
A kind of vapor liquid heat exchange device, including：
First liquid distributor；First liquid distributor is equipped with the feed liquor port for being distributed in the first liquid distributor side, more intervals
First current equalizer being arranged and the first main current equalizer being connected between first current equalizer；The feed liquor port is logical
It crosses the described first main current equalizer and is connected to first current equalizer；Gap between adjacent two described first current equalizers is
Gas gap；The homogenizing plate for uniform divided flows liquid is provided with inside the first main current equalizer and first current equalizer；Institute
It states first current equalizer and also contains the drain for being inclined at and inside first current equalizer and being located above the homogenizing plate
Piece.
Second liquid distributor；Second liquid distributor is equipped with the outlet end mouth for being distributed in the second liquid distributor side, more intervals
Second current equalizer being arranged and the second main current equalizer being connected between second current equalizer；The outlet end mouth is logical
It crosses the described second main current equalizer and is connected to second current equalizer；Gap between adjacent two described second current equalizers be into
Gas gap；And
The heat-exchanging component being connected between first liquid distributor and second liquid distributor；The heat-exchanging component includes：
The longitudinal finned tube of more uniform arrays distribution；The longitudinal finned tube includes：Catheter connected with muti-piece the catheter and
Perpendicular to the cooling fin of the catheter；One end of the catheter is connected to first current equalizer；The catheter it is another
One end is connected to second current equalizer；The outer profile in the section of the radial direction along the catheter of the longitudinal finned tube
For rectangle, the cooling fin radially extend direction and the catheter to radially extend direction consistent；The cooling fin is equal
For even array distribution around the rectangular catheter, the cooling fin of the adjacent longitudinal finned tube is in be staggered, adjacent vertical
To the outer profile side of finned tube against setting.
The present embodiment, by the way that homogenizing plate is arranged on the first liquid distributor, drain piece flows to carry out liquid feed liquor, by
The cooling fin being arranged in longitudinal finned tube and the distribution of longitudinal finned tube uniform array, adjacent longitudinal finned tube on heat-exchanging component is handed over
Mistake arrangement obtains the long heat-exchanging component of low windage, atmospheric heat exchange surface area, heat exchange stroke, so that entire vapor liquid heat exchange device
Separating liquid is uniformly, gas windage is small, gas converting heat surface area is big, heat exchange stroke is long, gas and liquid take reflux type hot
The heat exchange efficiency of exchange, vapor liquid heat exchange device is high.
The longitudinal finned tube that heat-exchanging component includes in one of the embodiments, is rectangular longitudinal finned tube；Institute is rectangular vertical
It include that rectangular catheter with muti-piece connects rectangular catheter and perpendicular to the cooling fin of rectangular catheter to finned tube；Cooling fin is equal
Even array distribution is in the two sides up and down of rectangular catheter.
The longitudinal finned tube that heat-exchanging component includes in one of the embodiments, is rounded longitudinal finned tube；Rounded longitudinal
Finned tube includes that round catheter connect circle catheter with muti-piece and using round catheter as the vertical outside heat loss through radiation piece of axis.
The first liquid distributor is additionally provided with the shunting side pipe for being connected to the first main current equalizer end in one of the embodiments,；
It shunts and is interconnected between side pipe and the first main current equalizer；Feed liquor port, which is connected to, to be shunted on side pipe.
Homogenizing plate is orifice plate in one of the embodiments,.
Homogenizing plate is the guide pin of blinds shape arrangement in one of the embodiments,.
Cooling fin is straight plate shape or bending along the section of the radial direction of rectangular catheter in one of the embodiments,
Shape.
Cooling fin is equipped with branch portion in one of the embodiments,.
The section perpendicular to length direction of second current equalizer is towards away from heat-exchanging component in one of the embodiments,
The bullet shape protruded out.
The section perpendicular to length direction of second current equalizer is towards away from heat-exchanging component in one of the embodiments,
The triangle protruded out.
Detailed description of the invention
Fig. 1 is the schematic diagram of the vapor liquid heat exchange device of the first embodiment of the utility model；
Fig. 2 is the operation principle schematic diagram of vapor liquid heat exchange device shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the first tributary device in Fig. 1；
Fig. 4 is one of the portion B embodiment partial enlargement diagram in Fig. 3；
Fig. 5 is two partial enlargement diagrams of the portion B embodiment in Fig. 3；
Fig. 6 is the operation principle schematic diagram of vapor liquid heat exchange device another embodiment shown in FIG. 1
Fig. 7 is the structural schematic diagram of square finned tube in heat-exchanging component shown in FIG. 1；
Fig. 8 is the top view of vapor liquid heat exchange device shown in FIG. 1；
Fig. 9 is A partial enlargement diagram in Fig. 8；
Figure 10 is the schematic cross-section of one of cooling fin other embodiment in the present embodiment；
Figure 11 is two schematic cross-section of cooling fin other embodiment in the present embodiment；
Figure 12 is three schematic cross-section of cooling fin other embodiment in the present embodiment；
Figure 13 is four schematic cross-section of cooling fin other embodiment in the present embodiment；
Figure 14 is the half sectional view of the specific embodiment of the second tributary device in Fig. 1；
Figure 15 is the partial enlargement diagram of one of the portion C embodiment in Figure 14；
Figure 16 is two partial enlargement diagram of the portion C embodiment in Figure 14；
Figure 17 is the schematic diagram of the vapor liquid heat exchange device of the utility model second embodiment；
Figure 18 is the top view of vapor liquid heat exchange device shown in Figure 17；
Figure 19 is the structural schematic diagram of Round fin pipe in heat-exchanging component shown in Figure 17；
Figure 20 is the partial enlargement diagram in the portion A in Figure 18；
Figure 21 is the schematic diagram for the vapor liquid heat exchange device that the utility model third implements body；
The meaning of each label is in attached drawing：
10- vapor liquid heat exchange device；
The first liquid distributor of 20-, 21- feed liquor port, first current equalizer of 22-, the main current equalizer of 23- first, 24- shunt side
Pipe, 25- homogenizing plate, the equal discharge orifice of 251-, 252- louvre blade, 26- drain piece；
The second liquid distributor of 30-, 31- outlet end mouth, second current equalizer of 32-, the main current equalizer of 33- second；
40- heat-exchanging component, the rectangular longitudinal finned tube of 41-, the rectangular catheter of 42-,（43,43a, 43b, 43c, 43d）It dissipates
Backing.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
First embodiment：
As depicted in figs. 1 and 2, which includes：First liquid distributor 20 is parallel to the first liquid distributor 20
The second liquid distributor 30 being arranged and the heat-exchanging component 40 being connected between the first liquid distributor 20 and the second liquid distributor 30.Wherein,
First liquid distributor 20 is for introducing liquid and carrying out uniform divided flows to liquid, and the discharge port as gas uses.Second
Liquid distributor 30 is for collecting liquid and liquid being discharged, and the input port as gas uses.Heat-exchanging component 40 is used for will
Liquid is guided to the second liquid distributor 30 from the first liquid distributor 20, and gas is guided to the first liquid distributor from the second liquid distributor 30
20, the also main place as the heat exchange of gas and liquid uses.The structure of each component is described as follows：
First liquid distributor 20 generally rectangular parallelepiped structure is arranged, and is equipped with the interval setting of feed liquor port 21, seven
First current equalizer 22 and the first main current equalizer 23 for being connected between first current equalizer 22.First main current equalizer 23
With the homogenizing plate 25 for uniform divided flows liquid is provided with inside first current equalizer 22, also set in first current equalizer 22
It is equipped with drain piece 26.One end of every first current equalizer 22 is arranged in feed liquor port 21.Feed liquor port 21 passes through one first
Main current equalizer 23 is connected to one end of first current equalizer 22 and is connected to first current equalizer 22.In other embodiments,
The quantity of feed liquor port 21 is two, or is side that is multiple and being evenly distributed on the first liquid distributor 20.First
Stream device 22 is hollow tube and is evenly spaced from that the gap between adjacent two first current equalizers 22 is outlet gap.
In the present embodiment, it is provided with inside the first main current equalizer 23 and first current equalizer 22 for uniform divided flows liquid
The homogenizing plate 25 of body.First current equalizer 22, which also contains, to be inclined inside the first current equalizer and is located above homogenizing plate
Drain piece 26, as shown in Figure 3.Obliquely it is arranged in first current equalizer 22 by drain piece 26, so that, far from liquid feeding end 21
Liquid in first current equalizer 22 of side is blocked by drain piece 26 oppresses, in favor of improving the pressure of liquid here, so that its
Become larger by the fluid pressure of the homogenizing plate stream of lower section, flow velocity becomes larger, more uniform by the liquid of homogenizing plate.
In the present embodiment, homogenizing plate 25 is as shown in Figure 4 and Figure 5.When homogenizing plate 25 is arranged in the first main current equalizer 23
When, liquid is entered in the first main current equalizer 23 by feed liquor port 21, initially encounters homogenizing plate 25 by its upper surface for liquid
Channel is largely blocked, and liquid is forced in the channel for converging to homogenizing plate in a manner of big pressure high flow rate, passes through each channel liquid
Body flow is relatively uniform.Fluid passage on homogenizing plate can be as shown in figure 4, for hole shape channel；It can also be as shown in figure 5, being
The channel of venetian blind type.Homogenizing plate as shown in Figure 4 is that several equal discharge orifices 251 are arranged in the plate top surface of one piece of U-shaped, flows
Plate 25 is fixed on the first main current equalizer 23 or the first tributary device 22 by the side wall of U-board.Homogenizing plate as shown in Figure 5 is
Be provided with the louvre blade 252 and rectangular drain square groove of several venetian blind types at the top of the plate of one piece of U, louvre blade with
Between 0 degree to 30 degree, louvre blade 252 includes at least where drain square groove the angle of drain square groove in the projection on drain square groove
Cross section, homogenizing plate 25 is fixed on the first main current equalizer 23 or the first tributary device 22 by the side wall of U-board.Here hundred
Louvre blade 252 on the homogenizing plate of leaf window has lateral shunting function to the liquid for flowing through its surface, so that close to its part
Liquid crossflow speed is more uniform, so that the entire transverse flow speed of homogenizing plate on the whole is more uniform.
Second liquid distributor 30 rectangular parallelepiped structure setting generally corresponding with the first liquid distributor 20, is equipped with one and goes out liquid
Spaced second current equalizer 32 in port 31, seven, the second main current equalizer 33 being connected between second current equalizer 32.
One end of every second current equalizer 32 is arranged in outlet end mouth 31.Outlet end mouth 31 is connected by a second main current equalizer 33
To second current equalizer 32 one end and be connected to second current equalizer 32.In other embodiments, the number of outlet end mouth 31
Amount is two, or is the side that multiple and all outlet end mouths 31 is evenly distributed on the second liquid distributor 30.Second
Current equalizer 32 is hollow tube and is evenly spaced from that the gap between adjacent two second current equalizers 32 is air inlet gap.
In the present embodiment, second current equalizer 32 and first current equalizer 22 are arranged in parallel for face.
Inlet 21 and liquid outlet 31 are in the same side of heat-exchanging component 40 in the present embodiment, in other embodiments, out
Liquid mouth 31 can be set on opposite with inlet 21 side on heat-exchanging component 40, as shown in Figure 6.Using inlet and liquid out
Mouthfuls 31 40 the same side of heat-exchanging component specific embodiment, which facilitates installation, saving installation space.Using inlet and
Specific embodiment of the liquid outlet 31 in heat-exchanging component 40 on opposite sides, the embodiment installation space is bigger, but fluid changes
Thermal flow process is slightly longer, and heat exchange efficiency is slightly higher.
In the present embodiment, as shown in Figure 1, heat-exchanging component 40 includes：49 rectangular longitudinal wings with the distribution of 7*7 uniform array
Piece pipe 41.The outer profile side of two neighboring rectangular longitudinal finned tube 41 is against setting.As shown in fig. 6, each rectangular longitudinal fin
The outer profile in the section of the radial direction along rectangular catheter 42 of pipe 41 is rectangle.Each rectangular longitudinal finned tube 41 wraps
It includes：Rectangular catheter 42 and 16 piece connects rectangular catheter 42 and perpendicular to the cooling fin 43 of rectangular catheter 42.It is rectangular to lead
One end of liquid pipe 42 is connected to first current equalizer 22, and the other end of rectangular catheter 42 is connected to second current equalizer 32.Cooling fin
43 radially extend direction and rectangular catheter 42 to radially extend direction consistent.
In the present embodiment, it is made of by the way that heat-exchanging component 40 is arranged longitudinal finned tube, the extension side of cooling fin and catheter
To consistent, liquid to be walked in catheter, and gas is walked between cooling fin, gas flow direction and liquid flow direction are in counter-flow pattern,
And gas is radially to flow along the surface of cooling fin and the surface of catheter simultaneously, this mode ratio is generally lateral
The resistance that finned tube, spiral fins pipe gas are subject to is small, i.e., air resistance is small in unit-gas stroke, this sample embodiment
The long longitudinal finned tube of stroke, which is arranged, becomes possibility.In practical application, in the case of guaranteeing the certain windage of single finned tube, use
The finned tube of long stroke can be set in longitudinal finned tube applied by the present embodiment, improves the gas-of single finned tube in this way
The heat exchanger effectiveness of liquid.
In the present embodiment, cooling fin 43 is straight plate shape along the section of the radial direction of rectangular catheter 42.Rectangular longitudinal direction
The dissymmetrical structure that is distributed as of cooling fin 43 on finned tube 41 is distributed, and shown in Fig. 7,43 uniform array of cooling fin is distributed in described
The two sides up and down of rectangular catheter, and the cooling fin of two sides is distributed asymmetry up and down.As shown in Figure 8 and Figure 9, two neighboring rectangular
The outer profile side of longitudinal finned tube 41 against setting, and cooling fin 43 mutually close on two neighboring rectangular longitudinal finned tube 41 it
Between mutual dislocation, the air duct formed between cooling fin 43 is interconnected, is significantly reduced by individually radiating
The windage of gas between piece gap.
And in other embodiments, cooling fin 43 is that the section of the radial direction along rectangular catheter 42 is Curved.Example
Such as, as shown in Figure 10, arc convex portion is equipped in the intermediate region of cooling fin 43a.It or is as shown in figure 11, to radiate
The intermediate region of piece 43b is equipped with triangular hill portion.It or is as shown in figure 12, to be equipped in cooling fin 43c cancavo-convex
Bending part.In addition, cooling fin 43 is also provided with branch portion, for example, as shown in figure 13, cooling fin 43d is equipped with to be prolonged towards two sides
The divergent ends stretched.In addition, in other embodiments, 43 quantity of cooling fin on each rectangular longitudinal finned tube 41 can also basis
It needs to adjust, the quantity of the cooling fin 41 of 42 lower section of quantity and rectangular catheter of the cooling fin 41 of rectangular 42 top of catheter
Can be different, as long as guaranteeing that the heat exchange efficiency for the heat exchanger that square finned tube array is constituted on the whole is high, gas windage is low.
In other embodiments, it when the windage of heat exchanger 40 is larger, can also be reserved between two neighboring rectangular longitudinal finned tube 41
Certain interval, to reduce resistance when gas flowing.
In this embodiment, it is preferred that cooling fin is arranged using long stroke high density, so that the windage of heat-exchanging component 40 is suitable
In, the heat exchange surface area of entire 40 gas of heat-exchanging component heat dissipation is big, stroke is long, and heat exchange efficiency is high.
As shown in Figure 14, Figure 15, Figure 16, in order to reduce windage when air inlet, second current equalizer 32 perpendicular to length
The section in direction is to lead to the design, so that air inlet gap towards the bullet shape or triangle protruded out away from heat-exchanging component 40
Inlet width it is bigger relative to its exit width, the resistance being subjected to when gas enters is smaller.
In addition, the material of the first liquid distributor 20, the second liquid distributor 30 and heat-exchanging component 40 can be metal or plastic cement, again
Or other kinds of Inorganic synthese material, organic synthesis material etc..
Working principle explanation：
As illustrated in figs. 2 or 6, liquid enters the first main current equalizer 23 from the feed liquor port 21 of 20 two sides of the first liquid distributor
In, uniform divided flows are carried out by the homogenizing plate 25 being arranged inside the first main current equalizer 23, so that liquid is evenly into first
In branch current equalizer 22, then the homogenizing plate 25 by being arranged inside first current equalizer 22 and drain piece 26 allow fluid to uniformly
Ground is flowed into the rectangular catheter 42 of rectangular longitudinal finned tube 41.The rectangular catheter 42 of liquid runs down is flowed to the second liquid distributor
It is flowed out in 30 second current equalizer 32 and along second current equalizer 32 to the bleed port of 30 two sides of the second liquid distributor.Gas
Body vertically enters from the air inlet gap between adjacent two second current equalizers 32 from the lower section of the second liquid distributor 30.Side
Between cooling fin 43 on shape longitudinal finned tube 41 formed for supplied gas circulation wind guide tank, and these wind guide tanks with it is rectangular
Catheter 42 is parallel, and gas flows to the first liquid distributor 20 along these wind guide tanks, and from adjacent two first current equalizers 22
Between outlet gap in toward top be discharged.Flow direction and gas of the liquid in rectangular longitudinal finned tube 41 are in rectangular longitudinal fin
Flow direction outside pipe 41 is on the contrary, the two carries out heat transfer by rectangular longitudinal finned tube 41 in a counter-current fashion.
It should be noted that in the present embodiment, rectangular longitudinal finned tube 41 can longitudinal direction or/and person's transverse direction into
Line number amount and length layout extend, and extend in radial rectangular upper progress length layout, further promote vapor liquid heat exchange device 10
Processing capacity and heat exchange efficiency.In addition, rectangular longitudinal finned tube 41 in the present embodiment is relative to 20 He of the first liquid distributor
Second liquid distributor 30 is equally distributed, no matter uniform divided flows can be played the role of in the shunting of liquid or gas,
Be conducive to improving heat exchanging efficiency.
In practical applications, the gas-liquid heat exchanger 10 can by with the component combinations such as blower, shell at liquid or
Gas cooling device.For example, the shell that setting upper and lower ends are open, wherein upper end opening is air outlet, and lower ending opening is air inlet
Mouthful, then by assembling at the air outlet of shell, gas-liquid heat exchanger 10 is mounted on shell inner cavity, in the driving of blower
Under, external gas is walked from the bottom up, and the liquid in gas-liquid heat exchanger 10 is then walked from top to bottom, using extraneous gas to gas
Liquid in liquid heat exchanger 10 carries out heat exchange and is used with cooling down as Control device of liquid cooling, such as sealed cooling tower.
In another example the shell that setting upper and lower ends are open, wherein upper end opening is air inlet, and lower ending opening is air outlet, then by wind
Machine is mounted at the air outlet of shell, and gas-liquid heat exchanger 10 is mounted on shell inner cavity, under the driving of blower, external gas
Body is walked from top to bottom, at this point, needing to reverse gas-liquid heat exchanger 10 and put for above-mentioned Control device of liquid cooling
Use is set, so that the liquid in gas-liquid heat exchanger 10 is then walked from the bottom up, utilizes the liquid convection in gas-liquid heat exchanger 10
Logical gas carries out heat exchange and is used with cooling down as gas cooling device, such as tail end air conditioner, air conditioner indoor unit, freezing
Water precision air conditioner etc..
Summarize it is above-mentioned, the present embodiment by be respectively provided in the first main current equalizer and the first tributary device of the first liquid distributor
Flowing plate, and it is additionally provided with drain piece in the first tributary device, uniform divided flows of the liquid before entering heat-exchanging component are realized, so that
Liquid can be evenly into heat-exchanging component；Rectangular longitudinal finned tube, gas are distributed using uniform array on heat-exchanging component
Windage of the body between single cooling fin is small, and the cooling fin alternating expression arrangement on finned tube, gas is between abutting fins
Air duct is interconnected, and single cooling fin is further decreased by windage；The heat radiating fin structure of low windage makes the heat dissipation of finned tube
The heat exchange stroke of piece, cooling fin distribution density can increase on demand, and the heat exchange area of gas increases, and heat exchange stroke is long；This reality
Applying example, it is preferable to use the cooling fins of high density long stroke, so that whole heat-exchanging component windage is moderate；The second of second liquid distributor
The low windage windward side design of bullet shape or triangle is arranged in tributary device, so that the windage into the second liquid distributor subtracts
It is small.On the whole, the vapor liquid heat exchange device, liquid distribution is uniform, and windage of the gas on single cooling fin is small, fin density
Greatly, stroke is long, and the heat exchange surface area of gas heat dissipation is big, and heat exchange stroke is long, and gas and liquid move towards on heat-exchanging component in adverse current,
Heat exchange efficiency is high.
Second embodiment：
Second embodiment and first embodiment the difference is that, heat-exchanging component use rounded longitudinal fin tube structure
Heat-exchanging component rather than rectangular longitudinal finned tube, as shown in Figure 16 to Figure 19, rounded longitudinal finned tube includes round catheter
Round catheter is connected with muti-piece and using the round catheter as the vertical outside heat loss through radiation piece of axis.
In the present embodiment, rounded longitudinal finned tube 41 as shown in figure 19, is made of round catheter 42 and cooling fin 43,
Middle cooling fin 43 is using round catheter as the vertical outside radiation profiles of axis.The cooling fin 43 of 2 adjacent Round fin pipes 41 is handed over
Mistake arrangement is as shown in figure 18.The concrete shape of cooling fin 43 is consistent with the shape that cooling fin in embodiment 1 is arranged, and can be straight piece
Shape, Curved, branch portion etc., as shown in Figure 10 to Figure 13.
In the present embodiment, as shown in Figure 17 and Figure 18, it is uniformly arranged several circles in rows on every first tributary device 22
Longitudinal finned tube, the gap between adjacent Round fin pipe are separated by radial cooling fin.Compare Figure 18 and Fig. 8,
It is apparent that radial cooling fin is in addition to containing vertical first in the rectangular parallelepiped space where heat-exchanging component 40
The heat dissipation in 22 direction of tributary device is also parallel to the rectangular heat dissipation of the first tributary device 22.In identical volume between identical heat dissipation
Under gap density, the total surface area for the cooling fin being in control using the Round fin of radial distribution is than using the rectangular of vertical distribution
The total surface area for the cooling fin that fin is in control is big, and the heat exchanger of the Round fin pipe of radial distribution is more rectangular than vertical distribution
Finned tube is high-efficient.
It is worth noting that the rounded longitudinal finned tube constitute heat exchanger need it is cleaner by the gas of its cooling fin
Only.When leaning on the place of subcircular catheter to be easy to happen blocking on the unclean clean room of gas, cooling fin, and rectangular longitudinal finned tube
Spacing between each place of cooling fin is equal therefore such problems is not present.
Embodiment 2 replaces the cooling fin of parallelly distribute on, cooling fin, phase using the cooling fin of radiation profiles relative to example 1
Cooling fin is obliquely arranged in the rectangular region where finned tube outer profile, the cooling fin of identical quantity, radiation point
The surface area of the cooling fin of cloth is big, small, heat exchange efficiency the changing than embodiment 1 of embodiment 2 of fin surface product of vertical distribution
The thermal efficiency is high.
3rd embodiment：
3rd embodiment and first embodiment, second embodiment the difference is that, the first liquid distributor of the embodiment
20 are additionally provided with the shunting side pipe 24 for being connected to the first main 23 end of current equalizer and the setting of feed liquor port 21 on the shunting side pipe 24.
As shown in figure 21, the first liquid distributor 20 of 3rd embodiment is both provided with point respectively at the first main 23 both ends of current equalizer
Side pipe 24 is flowed, shunts and is provided with a feed liquor port 21 on side pipe 24, the second liquid distributor 30 is at the second main 33 both ends of current equalizer point
It is not both provided with and shunts side pipe 24, shunt and be provided with an outlet end mouth 31 on side pipe 24.In the present embodiment, side pipe 24 is shunted
It is interconnected between the first main current equalizer 23.Liquid, which enters to shunt from feed liquor port 21, to be divided on side pipe 24 from two bursts of liquid streams,
Have respectively entered the both ends of the first main current equalizer 23 again after homogenizing plate again later.For windage problem, similarly, second
The section perpendicular to length direction of stream device 32 can be the bullet shape or triangle that heat-exchanging component 40 protrudes out towards the positive direction,
Lead to the design, so that the inlet width of air inlet gap is bigger relative to its exit width, the resistance being subjected to when gas is gone out
Power is smaller.Under the embodiment situation, by shunting the effect of side pipe, on the one hand realizes side liquor charging side and go out liquid, another party
Face is unified to enter the from the both ends of the first main current equalizer 23 in the shunting side pipe that the liquid of feed liquor port is concentrated to two sides
In one main current equalizer 23, so that the liquid into the first main current equalizer 23 is more uniform, it is not in remote on the first main current equalizer
The phenomenon less from feed liquor port place fluid flow.
In other embodiments, the first liquid distributor 20 and the second liquid distributor 30 are only in the corresponding first main current equalizer 23,
One end of two main current equalizers 33, which is provided with, shunts side pipe 24.And connect the second master of shunting side pipe and connection of the first main current equalizer 23
The liquid separation side pipe of current equalizer 33 can be set on one side, also can be set on two opposite sides.It is arranged at one
On side, it is accomplished that single side liquor charging and out liquid, utilizes installation；It is arranged on two opposite sides, liquid is on heat exchangers
Heat exchange process longest, heat exchange efficiency is high.
In other embodiments, the first liquid distributor 20 only can be provided with shunting side pipe in one end of the first main current equalizer 23
24, it is not provided on the second liquid distributor 30 shunting side pipe 24, only realizes the uniform liquor charging in side in this way, outlet end mouth is additionally arranged at the
On two main current equalizers 33.
In other embodiments, it shunts on side pipe 24, is provided with two or more feed liquor ports 21.It is arranged multiple
Feed liquor port, feed liquor are more uniform but at high cost.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the preferred embodiment of the utility model, and the description thereof is more specific and detailed, but
It cannot be understood as the limitations to utility model patent range.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of vapor liquid heat exchange device, which is characterized in that including：
First liquid distributor；First liquid distributor is equipped with the feed liquor port for being distributed in the first liquid distributor side, more interval settings
First current equalizer and the first main current equalizer for being connected between first current equalizer；The feed liquor port passes through institute
It states the first main current equalizer and is connected to first current equalizer；Gap between adjacent two described first current equalizers is between outlet
Gap；The homogenizing plate for uniform divided flows liquid is provided with inside the first main current equalizer and first current equalizer；Described
One current equalizer also contains the drain piece for being inclined at and inside first current equalizer and being located above the homogenizing plate；
Second liquid distributor；Second liquid distributor is equipped with the outlet end mouth for being distributed in the second liquid distributor side, more interval settings
Second current equalizer and the second main current equalizer for being connected between second current equalizer；The outlet end mouth passes through institute
It states the second main current equalizer and is connected to second current equalizer；Gap between adjacent two described second current equalizers is between air inlet
Gap；
And it is connected to the heat-exchanging component between first liquid distributor and second liquid distributor；The heat-exchanging component includes：
The longitudinal finned tube of more uniform arrays distribution；The longitudinal finned tube includes：Catheter connected with muti-piece the catheter and
Perpendicular to the cooling fin of the catheter；One end of the catheter is connected to first current equalizer；The catheter it is another
One end is connected to second current equalizer；The outer profile in the section of the radial direction along the catheter of the longitudinal finned tube
For rectangle, the cooling fin radially extend direction and the catheter to radially extend direction consistent；The cooling fin is equal
For even array distribution around the catheter, the cooling fin of the adjacent longitudinal finned tube is in be staggered, adjacent longitudinal direction wing
The outer profile side of piece pipe is against setting.
2. vapor liquid heat exchange device according to claim 1, which is characterized in that the longitudinal fin that the heat-exchanging component includes
Pipe is rectangular longitudinal finned tube；The rectangular longitudinal finned tube includes that rectangular catheter connects rectangular catheter and vertical with muti-piece
In the cooling fin of the rectangular catheter；The cooling fin uniform array is distributed in the two sides up and down of the rectangular catheter.
3. vapor liquid heat exchange device according to claim 1, which is characterized in that the longitudinal fin that the heat-exchanging component includes
Pipe is rounded longitudinal finned tube；The rounded longitudinal finned tube includes that round catheter connects round catheter and with muti-piece with institute
Stating round catheter is axis vertically outside heat loss through radiation piece.
4. vapor liquid heat exchange device according to claim 1, which is characterized in that first liquid distributor, which is additionally provided with, to be connected to
The shunting side pipe of the first main current equalizer end；It is interconnected between the shunting side pipe and the first main current equalizer；Institute
Feed liquor port is stated to be connected on the shunting side pipe.
5. vapor liquid heat exchange device according to claim 1, which is characterized in that the homogenizing plate is orifice plate.
6. vapor liquid heat exchange device according to claim 1, which is characterized in that the homogenizing plate is the arrangement of blinds shape
Guide pin.
7. vapor liquid heat exchange device according to claim 1, which is characterized in that diameter of the cooling fin along the catheter
It is straight plate shape or Curved to the section in direction.
8. vapor liquid heat exchange device according to claim 1, which is characterized in that the cooling fin is equipped with branch portion.
9. vapor liquid heat exchange device according to claim 1, which is characterized in that second current equalizer perpendicular to length
The section in degree direction is towards the bullet shape protruded out away from the heat-exchanging component.
10. vapor liquid heat exchange device according to claim 1, which is characterized in that second current equalizer perpendicular to
The section of length direction is towards the triangle protruded out away from the heat-exchanging component.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820253116.XU CN208108878U (en) | 2018-02-12 | 2018-02-12 | A kind of vapor liquid heat exchange device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820253116.XU CN208108878U (en) | 2018-02-12 | 2018-02-12 | A kind of vapor liquid heat exchange device |
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| CN208108878U true CN208108878U (en) | 2018-11-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592663A (en) * | 2018-02-12 | 2018-09-28 | 深圳易信科技股份有限公司 | A kind of vapor liquid heat exchange device |
| CN114649899A (en) * | 2022-02-17 | 2022-06-21 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Power shaft of motor and motor |
-
2018
- 2018-02-12 CN CN201820253116.XU patent/CN208108878U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592663A (en) * | 2018-02-12 | 2018-09-28 | 深圳易信科技股份有限公司 | A kind of vapor liquid heat exchange device |
| CN114649899A (en) * | 2022-02-17 | 2022-06-21 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Power shaft of motor and motor |
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