CN209689453U - Heat exchanger - Google Patents
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- CN209689453U CN209689453U CN201822149669.3U CN201822149669U CN209689453U CN 209689453 U CN209689453 U CN 209689453U CN 201822149669 U CN201822149669 U CN 201822149669U CN 209689453 U CN209689453 U CN 209689453U
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Abstract
The utility model discloses a kind of heat exchanger, including the first heat exchange group and the second heat exchange group, the first heat exchange group includes: two the first headers；Multiple first heat exchanger tubes；The second heat exchange group includes: two the second headers, and second header is vertically arranged with first header；Multiple second heat exchanger tubes；Wherein, each first flat segments are perpendicular to the first header axial direction and are parallel to the second header axial direction, each second flat segments are perpendicular to the second header axial direction and are parallel to the first header axial direction, and first flat segments and second flat segments are arranged alternately along first header and the second header radial direction.Has many advantages, such as good effect of heat exchange, compact-sized according to the heat exchanger of the utility model embodiment.
Description
Technical field
The utility model relates to heat-exchanger rig manufacturing technology fields, in particular to a kind of heat exchanger.
Background technique
Heat exchanger in the related technology carries out alternative stacked setting to monolithic heat exchanger to be in contact progress using heat exchanger tube
Heat exchange, but the heat exchanger structure of this structure relatively disperses, heat exchange efficiency is to be improved.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of heat exchanger out, the heat exchanger have many advantages, such as compact-sized, and heat exchange efficiency is high.
To achieve the above object, embodiment according to the present utility model proposes a kind of heat exchanger, including the first heat exchange group and
Second heat exchange group, the first heat exchange group include: two the first headers；Multiple first heat exchanger tubes, each first heat exchange
The both ends of pipe are connected with two first headers respectively, and each first heat exchanger tube includes multiple first flat segments and company
Connect the first bending section of two neighboring first flat segments, length direction of multiple first heat exchanger tubes along first header
Arrangement；The second heat exchange group includes: two the second headers, and second header is vertical with first header to be set
It sets；Multiple second heat exchanger tubes, the both ends of each second heat exchanger tube are connected with two second headers respectively, Mei Gesuo
Stating the second heat exchanger tube includes multiple second flat segments and the second bending section for connecting two neighboring second flat segments, and multiple described the
Two heat exchanger tubes are arranged along the length direction of second header；Wherein, each first flat segments are perpendicular to described first
Header axial direction and it is parallel to that second header is axial, and each second flat segments are perpendicular to the second header axis
To and be parallel to that first header is axial, and multiple first flat segments of each first heat exchanger tube are along described first
Header is radial and arranges perpendicular to the first header axially spaced-apart, multiple described the second of each second heat exchanger tube
Flat segments are radial along second header and arrange perpendicular to the second header axially spaced-apart, first flat segments and
Second flat segments are arranged alternately along first header and the second header radial direction.According to the utility model
The heat exchanger of embodiment has good effect of heat exchange, high reliability.
In addition, can also have the following additional technical features: according to the heat exchanger of the utility model above-described embodiment
One embodiment according to the present utility model, each second flat segments and adjacent first flat segments
At least partly it is bonded to each other.
One embodiment according to the present utility model, at least one described first header is interior to be equipped at least one partition,
Each partition is between two neighboring first heat exchanger tube on the length direction of first header.
One embodiment according to the present utility model is equipped with multiple partitions, Mei Gesuo in described two second headers
State the second header partition described in the longitudinal direction and be divided into multiple pipeline sections being spaced apart from each other, described two second headers it
Between by the second heat exchanger tube be connected to.
One embodiment according to the present utility model, one second header be equipped with the second import and another the
Two headers are equipped with second outlet, and one in first header is equipped with the first import and first outlet.
One embodiment according to the present utility model, first heat exchanger tube and second heat exchanger tube it is of different size.
The thickness of one embodiment according to the present utility model, first heat exchanger tube and second heat exchanger tube is different.
One embodiment according to the present utility model, first heat exchanger tube and second heat exchanger tube include parallel to each other
Spaced runner, runner are round, rectangle or ellipse along the cross sectional shape of each heat exchanger tube width direction.
One embodiment according to the present utility model is respectively equipped with one or more first in each first header
Partition is respectively equipped with one or more second partitions in each second header, at least one described second header
The number of the second partition is not identical as the number of the first partition in the first header described at least one.
One embodiment according to the present utility model, multiple second heat exchanger tubes and two second headers according to
Secondary connection is to constitute single circuit, and at least two parallel communications in multiple first heat exchanger tubes are to constitute multiple circuits.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to the heat exchanger of the utility model embodiment.
Fig. 2 is the structural schematic diagram according to the heat exchanger of the utility model embodiment.
Fig. 3 is the structural schematic diagram according to the heat exchanger of the utility model embodiment.
Fig. 4 is the structural schematic diagram according to the heat exchanger of the utility model embodiment.
Fig. 5 is the cross-sectional view according to the heat exchanger of the utility model embodiment.
Fig. 6 is the partial structural diagram according to the heat exchanger of the utility model embodiment.
Fig. 7 is the partial structural diagram according to the heat exchanger of the utility model embodiment.
Fig. 8 is the partial structural diagram according to the heat exchanger of the utility model embodiment.
Fig. 9 is the structural schematic diagram according to the folding heat exchanger tube of the heat exchanger of the utility model embodiment.
Figure 10 is the structural schematic diagram according to the header of the heat exchanger of the utility model embodiment.
Appended drawing reference: heat exchanger 1, the first header 100, the first import 110, header in first outlet 120, first
130, the first lower header 140, the second header 200, the second import 210, header 230, in second outlet 220, second
Two lower headers 240, partition 250, the second heat exchanger tube 300, the second flat segments 310, the second bending section 320, the first heat exchanger tube
400, the first flat segments 410, the first bending section 420.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to the accompanying drawings heat exchanger 1 according to the utility model embodiment is described.
It include the first heat exchange group and the second heat exchange according to the heat exchanger 1 of the utility model embodiment as shown in Fig. 1-Figure 10
Group.
The first heat exchange group includes two the first headers 100 and multiple first heat exchanger tubes 400.Each first heat exchanger tube
400 both ends are connected with two the first headers 100 respectively, and each first heat exchanger tube 400 includes multiple first flat segments, 410 Hes
Connect the first bending section 420 of two neighboring first flat segments 410, length of multiple first heat exchanger tubes 400 along the first header 100
Spend direction arrangement.The second heat exchange group includes two the second headers 200 and multiple second heat exchanger tubes 300, the second header
200 are vertically arranged with the first header 100.The both ends of each second heat exchanger tube 300 respectively with two 200 phases of the second header
Even, each second heat exchanger tube 300 includes multiple second flat segments 310 and the second folding for connecting two neighboring second flat segments 310
Curved segment 320, multiple second heat exchanger tubes 300 are arranged along the length direction of the second header 200.Wherein, each first flat segments 410
Perpendicular to 100 axial direction of the first header and to be parallel to the second header 200 axial, and each second flat segments 310 are perpendicular to second
200 axial direction of header and axial, multiple first flat segments, 410 edges of each first heat exchanger tube 400 that are parallel to the first header 100
First header 100 is radial and arranges perpendicular to 100 axially spaced-apart of the first header, and multiple the of each second heat exchanger tube 300
Two flat segments 310 are radial along the second header 200 and arrange perpendicular to 200 axially spaced-apart of the second header, the first flat segments 410
It is arranged alternately with the second flat segments 310 along the first header 100 and 200 radial direction of the second header.
According to the heat exchanger 1 of the utility model embodiment, by the way that multiple second heat exchanger tubes 300 and multiple first heat exchange are arranged
Pipe 400 can form a plurality of fluid circuit in heat exchanger 1 in this way, more uniformly be flowed, be not only convenient for convenient for fluid
Improve heat exchanger 1 heat exchange uniformity, and convenient for improve heat exchanger 1 configuration flexibility, convenient for heat exchanging device 1 structure into
The feeder number and the first heat exchanger tube of fluid in the second heat exchanger tube 300 can be arranged according to the heat exchange needs of heat exchanger 1 in row optimization
The feeder number of fluid in 400, such as the lesser fluid of thermal capacity can be passed through in the second heat exchanger tube 300, multiple second are changed
Heat pipe 300 constitutes single circuit, and the biggish fluid of thermal capacity is passed through in the first heat exchanger tube 400, by multiple first heat exchanger tubes 400
Multiple circuits are constituted, the flow resistance of the lesser fluid of thermal capacity in the second heat exchanger tube 300 can be increased in this way, extends second and changes
Heat-exchange time of the fluid in heat exchanger 1 in heat pipe 300 avoids the biggish fluid of thermal capacity in the first heat exchanger tube 400 of waste
Exchange capability of heat, convenient for improving the heat exchange efficiency of heat exchanger 1, convenient for improving the heat transfer effect of heat exchanger 1.
Also, by making multiple second flat segments 310 along the side perpendicular to the first header 100 and the second header 200
To being alternatively arranged, multiple first flat segments 410 are arranged along perpendicular to the direction interval of the first header 100 and the second header 200
Column, not only can make the first flat segments 410 and the two sides of the second flat segments 310 can be carried out heat exchange, convenient for increasing first
The heat exchange surface area of flat segments 410 and the second flat segments 310, convenient for improving the knot of the second heat exchanger tube 300 and the first heat exchanger tube 400
Structure utilization rate to improve the heat transfer effect of heat exchanger 1, and convenient for reducing the overall dimensions of heat exchanger 1, makes heat exchanger 1
Structure is more compact and reasonable, convenient for saving the installation space of heat exchanger 1, convenient for reducing the setting requirements of heat exchanger 1, convenient for improving
The applicability of heat exchanger 1.
Meanwhile there are other flat segments in the flat segments in heat exchanger 1 in addition to outermost flat segments, two sides, this
Sample is not only convenient for positioning the second heat exchanger tube 300 and the first heat exchanger tube 400, and fluid in lamination section can be formed
Internal pressure has certain negative function, convenient for increasing the integral strength of heat exchanger 1, convenient for improving the structural reliability of heat exchanger 1
And stability.
In addition, by the way that multiple first flat segments 410 and multiple second flat segments 310 are arranged alternately on vertical, in this way
Convenient for increasing the heat exchange area between the first flat segments 410 and the second flat segments 310, further convenient for the first flat segments of raising
410 and second fluid between flat segments 310 heat exchange uniformity and heat exchange efficiency, further convenient for improving the heat exchange of heat exchanger 1
Effect.
Therefore, good effect of heat exchange, high reliability are had according to the heat exchanger of the utility model embodiment 1.
Below with reference to the accompanying drawings heat exchanger 1 according to the utility model specific embodiment is described.
In some specific embodiments of the utility model, as shown in Fig. 1-Figure 10, according to the utility model embodiment
Heat exchanger 1 includes the first heat exchange group and the second heat exchange group.
Specifically, the first heat exchanger tube 400 in the application and the second heat exchanger tube 300 can be flat tube.
Optionally, multiple first flat segments 410 of each first heat exchanger tube 400 can it is radial along the first header 100 and
Perpendicular to the first header 100 or perpendicular to 100 length direction of the first header or perpendicular between the axial direction of the first header 100
Every arrangement.
Specifically, each first flat segments 410 perpendicular to the first header 100 and are parallel to the second header 200, each
Second flat segments 310 are perpendicular to the second header 200 and are parallel to the first header 100, each first heat exchanger tube 400
Multiple first flat segments 410 are alternatively arranged along the direction perpendicular to the first header 100 and the second header 200, and each second
Multiple second flat segments 310 of heat exchanger tube 300 are arranged along perpendicular to the direction interval of the first header 100 and the second header 200
Column, perpendicular on the direction of the first header 100 and the second header 200, the first flat segments 410 and the second flat segments 310
It is arranged alternately.
Specifically, each second flat segments 310 and the first adjacent flat segments 410 are at least partly bonded to each other.In this way
Convenient for swimmingly carrying out heat exchange between the second flat segments 310 and the first flat segments 410, convenient for reducing the second flat segments 310
And the first heat exchange resistance between flat segments 410, further convenient for improving the heat exchange efficiency of heat exchanger 1.
Optionally, as shown in figure 5, multiple second heat exchanger tubes 300 and two the second headers 200 are sequentially communicated to constitute
Single circuit, multiple first heat exchanger tubes 400 are connected to respectively with two the first headers 100 to constitute multiple circuits.It is convenient in this way
According to the heat exchange needs of heat exchanger 1, fluid in the feeder number and the first heat exchanger tube 400 of fluid is arranged in the second heat exchanger tube 300
Feeder number, such as the lesser fluid of thermal capacity can be passed through in the second heat exchanger tube 300, by multiple second heat exchanger tube, 300 structures
At single circuit, it is passed through the biggish fluid of thermal capacity in the first heat exchanger tube 400, multiple first heat exchanger tubes 400 are constituted multiple
Circuit can increase the flow resistance of the lesser fluid of thermal capacity in the second heat exchanger tube 300 in this way, extend the second heat exchanger tube 300
Heat-exchange time of the interior fluid in heat exchanger 1, thus further convenient for the configuration flexibility and heat exchange efficiency of raising heat exchanger 1.
Further, as shown in figure 5, being equipped at least one partition 250 at least one first header 100, the
Each partition 250 is between two neighboring first heat exchanger tube 400 on the length direction of one header 100.It can use in this way
Partition 250 is separated the inner space of the first header 100, is further formed convenient for multiple first heat exchanger tubes 400 single
Circuit.
Optionally, multiple partitions 250 are equipped in two the second headers 200, each second afflux, 200 pipe is in length side
Multiple pipeline sections being spaced apart from each other are divided into upper spacer 250, are connected between two the second headers 200 by the second heat exchanger tube 300
It is logical.
Specifically, second header 200 is equipped with the second import 210 and another second header 200 is equipped with
Second outlet 220, one in the first header 100 is equipped with the first import 110 and first outlet 120.
Optionally, the first heat exchanger tube 400 and the second heat exchanger tube 300 is of different size, further, the first heat exchanger tube 400
It is unequal with the quantity of the second heat exchanger tube 300.When first heat exchanger tube 400 and the second heat exchanger tube 300 cooperate, side can be designed as
Exchange heat tube portion vacancy.It is convenient for the first heat exchanger tube 400 and the second heat exchanger tube 300 being suitable for two groups of heat exchange tube refrigerants in this way
The different situation of pressure, such as narrow heat exchanger tube can cooperate with the lesser header of diameter, can bear higher pressure, wide heat exchange
Pipe side is used for the lesser refrigerant of pressure.The form of this width heat exchanger tube cooperation, can reduce material and manufacturing cost, and
And reduce by 1 weight of heat exchanger.
Specifically, the first heat exchanger tube 400 is different with the thickness of the second heat exchanger tube 300, further, the first heat exchanger tube 400
It is different with the hydraulic diameter of runner of the second heat exchanger tube 300.
Optionally, the first heat exchanger tube 400 and the second heat exchanger tube 300 include spaced runner parallel to each other, runner edge
The cross section of fluid channel shape of each heat exchanger tube width direction is round, rectangle or ellipse.
Specifically, the first import 110 is connected to the second import 210 or first outlet 120 is connected to second outlet 220.
Optionally, one or more first partitions, each second header are respectively equipped in each first header 100
One or more second partitions are respectively equipped in 200, at least one second header 200 number of the second partition with extremely
The number of the first partition is not identical in few first header 100.In this way convenient for utilizing the first partition and described
Second partition is neatly separated the first header 100 and the second header 200.
Optionally, one or more first partitions, each second header are respectively equipped in each first header 100
One or more second partitions are respectively equipped in 200, the number of the second partition is less than two in two the second headers 200
The number of the first partition in first header 100.It will be appreciated herein that " described in two the second headers 200
The number of two partitions " refers to the total number of the second partition in two the second headers 200, " in two the first headers 100
The number of the first partition " refers to the total number of the first partition in two the first headers 100.It is convenient for utilizing institute in this way
First partition and the second partition is stated to be separated the first header 100 and the second header 200.
Specifically, two the second headers 200 include 240 (up and down direction of header 230 and the second lower header on second
Shown in arrow A as shown in figure 1), two the first headers 100 include header 130 and the first lower header 140 on first, institute
Stating first partition includes that one or more the first upper spacers being located on first in header 130 and one or more are located at first
The first lower clapboard in lower header 140, multiple first heat exchanger tubes 400 are arranged on the length direction of the first header 100
Multiple groups, every group includes two adjacent first heat exchanger tubes 400, and first upper spacer sets two the first heat exchanger tubes in each group
Between 400, first lower clapboard be located on the length direction of the first header 100 per on adjacent two described first every
Between two the first heat exchanger tubes 400 between plate.In this way convenient for by multiple first heat exchanger tubes 400 respectively with two the first headers
100, which are connected, constitutes multiple circuits, is exchanged heat convenient for the smooth fluid in the first heat exchanger tube 400 by multiple circuits.
Specifically, first second heat exchange when the second heat exchanger tube 300 is four, on second on header 230
Be equipped with first first upper spacer between pipe 300 and second the second heat exchanger tube 300, the second heat exchanger tube of third 300 with
Second first upper spacer is equipped between 4th the second heat exchanger tube 300, second in the second lower header 240 the
Third first lower clapboard is equipped between the second heat exchanger tube 300 of two heat exchanger tubes 300 and third.
Specifically, the first import 110 and second outlet 220 are respectively provided on first header on header 130 and second
230 or first import 110 and second outlet 220 be respectively provided at header 130 and the second lower header 240 on first.
More specifically, the second import 210 and second outlet 220 are respectively provided at the both ends of header 230 on second, and second
Lower header 240 it is closed at both ends, the first import 110 and first outlet 120 are respectively provided on first under header 130 and first
On header 140, the first import 110 is located in the first lower header 140, and first outlet 120 is located at header 130 on first
On.In this way convenient for the multiple circuits of composition that multiple first heat exchanger tubes 400 are connected with two the first headers 100 respectively, it is convenient for the
It is exchanged heat by multiple circuits to smooth fluid in one heat exchanger tube 400, convenient for increasing the residence time of fluid, is convenient for fluid
It is adequately exchanged heat, further convenient for the heat transfer effect of raising heat exchanger 1.
Optionally, as shown in figure 5, the first import 110 and first outlet 120 towards identical.In this way convenient for heat exchanger 1 with
Other structures other than heat exchanger 1 are attached, and are arranged convenient for the connection of heat exchanger 1, convenient for smooth fluid are flowed through heat exchanger 1
It exchanges heat.
A specific embodiment according to the present utility model, the first heat exchanger tube 400 and the second heat exchanger tube 300 are along its length
There is the runner of multiple parallel interval arrangements, the specification of runner can be different, such as the runner hydraulic diameter of one group of heat exchanger tube is smaller,
The hydraulic diameter of another group of runner is larger.The thickness of first heat exchanger tube 400 and the second heat exchanger tube 300, can also be according to runner water
Power diameter is different, is designed as different thickness.Runner along the cross sectional shape of heat exchanger tube width direction, can be designed as it is round,
The forms such as rectangular, oval.The first heat exchanger tube 400 and the second heat exchanger tube 300 can be made to be suitable for system in two groups of heat exchanger tubes in this way
The different situation of refrigerant volume flow, pressure.For example, the biggish heat exchanger tube of runner hydraulic diameter, can be used for refrigerant volume stream
Larger side is measured, reduces cold-producing medium stream dynamic resistance, the lesser heat exchanger tube of runner hydraulic diameter, pressure-bearing effect is more preferable, can be used for making
Refrigerant volume flow is smaller and the higher side of pressure.
Optionally, be respectively equipped under the second upper spacer and second in header 230 and the second lower header 240 on second every
The sum of plate, second upper spacer and second lower clapboard is less than the total of first upper spacer and first lower clapboard
Number.In this way convenient for being separated using the second partition to header 230 on second and the second lower header 240.
Specifically, multiple second heat exchanger tubes 300 and two the second headers 200 are sequentially communicated to constitute single circuit,
At least two parallel communications in multiple first heat exchanger tubes 400 are to constitute multiple circuits.So further convenient for raising heat exchanger 1
Heat transfer effect.
A specific embodiment according to the present utility model, can will be in the first heat exchanger tube 400 and the second heat exchanger tube 300
Refrigerant is designed as fair current or adverse current.When fair current situation, the entrance of side refrigerant and the entrance of other side refrigerant are all
Upper header, outlet are all lower header.When adverse current situation, the entrance of side refrigerant and the refrigerant outlet of the other side are upper
Header, the outlet of the side refrigerant are then lower header with the entrance of the other side, and vice versa.It in this way can be according to heat exchange amount
Requirement, carry out heat exchanger 1 flow path designs.
A specific embodiment according to the present utility model, heat exchanger 1 can be by the first header 100 and the second collection
Partition is set in flow tube 200, realizes multiloop design.Setting different number in first header 100 and the second header 200
The design of different circuit number between the first heat exchanger tube 400 and the second heat exchanger tube 300 may be implemented in partition.A such as heat exchanger tube
For single loop, another is multiloop.Such as first be arranged partition, two heat exchanger tubes in header 100 and the second header 200
It is multiloop, but the feeder number of a heat exchanger tube is less, another heat exchanger tube feeder number is more.The increase of feeder number, can
In the case where identical refrigerant flow, to realize that velocity in pipes increases, thus increase heat transfer effect, but the increase of feeder number
It will lead to cold-producing medium stream dynamic resistance to increase therewith.It can be limited according to practical heat exchange amount needs, cold-producing medium stream dynamic resistance, rationally be set
Count the feeder number cooperation of two sides refrigerant.
Specifically, as Figure 1-Figure 2, the second heat exchanger tube 300 is four, and the first heat exchanger tube 400 is four.So not only
Convenient for improving the heat exchange uniformity of heat exchanger 1, and optimized convenient for the structure of heat exchanging device 1, it can be according to heat exchanger 1
Heat exchange needs, and the feeder number of fluid in the feeder number and the first heat exchanger tube 400 of fluid in the second heat exchanger tube 300 is arranged, for example, can
To be passed through the lesser fluid of thermal capacity in the second heat exchanger tube 300, four the second heat exchanger tubes 300 are constituted into single circuit,
It is passed through the biggish fluid of thermal capacity in one heat exchanger tube 400, four the first heat exchanger tubes 400 are constituted into four circuits, are further convenient for
Improve the heat exchange efficiency of heat exchanger 1.
Certainly, as Figure 3-Figure 4, the second heat exchanger tube 300 can be two, and the first heat exchanger tube 400 can be two.When
The quantity of right second heat exchanger tube 300 and the first heat exchanger tube 400 can also be configured according to actual needs.
Optionally, each second heat exchanger tube 300 includes six the second flat segments 310 and five the second bending sections 320, each
First heat exchanger tube 400 includes six the first flat segments 410 and five the first bending sections 420.It is convenient for utilizing the bending section in this way
The flat segments adjacent in second heat exchanger tube 300 or the first heat exchanger tube 400 are attached, further convenient in heat exchanger 1
The formation of fluid circuit.
Specifically, the processing of the second heat exchanger tube 300 and the first heat exchanger tube 400 includes heat exchanger tube forming, soldering composite wood
Expect several processes such as coating and folding.Second heat exchanger tube 300 and the second header 200, the first heat exchanger tube 400 and the first header
100 are welded in soldering oven.
Optionally, the is equipped between two the second heat exchanger tubes 300 adjacent on the length direction of second header
Two reinforcing ribs are equipped with first between two adjacent the first heat exchanger tubes 400 on the length direction of first header and reinforce
Muscle.In this way convenient for the structural strength for improving the second heat exchanger tube 300 and the first heat exchanger tube 400, it can effectively enhance the entirety of heat exchanger 1
Intensity, while reinforcing rib can play heat transfer effect, promote the heat exchange property of heat exchanger 1.
Further, second reinforcing rib can be multiple, and first reinforcing rib can be multiple.
According to other compositions of the heat exchanger 1 of the utility model embodiment and operate for those of ordinary skill in the art
For be all it is known, be not detailed herein.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.In the utility model
In description, fisrt feature may include that the first and second features directly contact in second feature " on " or " under ", can also be with
It is not direct contact including the first and second features but passes through the other characterisation contact between them.
Fisrt feature includes first above the second feature " above ", " above " and " above " in the description of the present invention,
Feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of heat exchanger, which is characterized in that including the first heat exchange group and the second heat exchange group,
The first heat exchange group includes:
Two the first headers；
Multiple first heat exchanger tubes, the both ends of each first heat exchanger tube are connected with two first headers respectively, each
First heat exchanger tube includes the first bending section of multiple first flat segments and two neighboring first flat segments of connection, multiple described
First heat exchanger tube is arranged along the length direction of first header；
The second heat exchange group includes:
Two the second headers, second header are vertically arranged with first header；
Multiple second heat exchanger tubes, the both ends of each second heat exchanger tube are connected with two second headers respectively, each
Second heat exchanger tube includes the second bending section of multiple second flat segments and two neighboring second flat segments of connection, multiple described
Second heat exchanger tube is arranged along the length direction of second header；
Wherein, each first flat segments perpendicular to the first header axial direction and are parallel to the second header axis
To each second flat segments are perpendicular to the second header axial direction and are parallel to the first header axial direction, each
Multiple first flat segments of first heat exchanger tube are radial along first header and perpendicular to first header
Axially spaced-apart arrangement, multiple second flat segments of each second heat exchanger tube are radial and vertical along second header
Arranged in the second header axially spaced-apart, first flat segments and second flat segments along first header and
The second header radial direction is arranged alternately.
2. heat exchanger according to claim 1, which is characterized in that each second flat segments and adjacent described first
Flat segments are at least partly bonded to each other.
3. heat exchanger according to claim 1 or 2, which is characterized in that be equipped with extremely at least one described first header
A few partition, each partition is located at two neighboring first heat exchanger tube on the length direction of first header
Between.
4. heat exchanger according to claim 1 or 2, which is characterized in that be equipped in described two second headers multiple
Partition, each second header partition described in the longitudinal direction is divided into multiple pipeline sections being spaced apart from each other, described two
It is connected between second header by the second heat exchanger tube.
5. heat exchanger according to claim 4, which is characterized in that one second header be equipped with the second import and
Another second header is equipped with second outlet, and one in first header is equipped with the first import and first and goes out
Mouthful.
6. heat exchanger according to claim 1 or 2, which is characterized in that first heat exchanger tube and second heat exchanger tube
It is of different size.
7. heat exchanger according to claim 1, which is characterized in that the thickness of first heat exchanger tube and second heat exchanger tube
Degree is different.
8. heat exchanger according to claim 1, which is characterized in that first heat exchanger tube and second heat exchanger tube include
Spaced runner parallel to each other, runner are round, rectangle or ellipse along the cross sectional shape of each heat exchanger tube width direction.
9. heat exchanger according to claim 1, which is characterized in that be respectively equipped in each first header one or
Multiple first partitions are respectively equipped with one or more second partitions in each second header, at least one described second
The number of the second partition is not identical as the number of the first partition in the first header described at least one in header.
10. according to claim 1, heat exchanger described in any one of 2,5 or 7-9, which is characterized in that multiple second heat exchange
Pipe and two second headers are sequentially communicated at least two to constitute single circuit, in multiple first heat exchanger tubes
Parallel communication is to constitute multiple circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822149669.3U CN209689453U (en) | 2018-12-20 | 2018-12-20 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822149669.3U CN209689453U (en) | 2018-12-20 | 2018-12-20 | Heat exchanger |
Publications (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021109975A1 (en) * | 2019-12-03 | 2021-06-10 | 杭州三花微通道换热器有限公司 | Refrigeration system, and heat exchange system used for heat dissipation of electronic control component of air conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021109975A1 (en) * | 2019-12-03 | 2021-06-10 | 杭州三花微通道换热器有限公司 | Refrigeration system, and heat exchange system used for heat dissipation of electronic control component of air conditioning system |
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