CN106440526A - Heat exchanger and air conditioner - Google Patents
Heat exchanger and air conditioner Download PDFInfo
- Publication number
- CN106440526A CN106440526A CN201610906022.3A CN201610906022A CN106440526A CN 106440526 A CN106440526 A CN 106440526A CN 201610906022 A CN201610906022 A CN 201610906022A CN 106440526 A CN106440526 A CN 106440526A
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- exchanger tube
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- 239000007788 liquid Substances 0.000 claims description 27
- 210000003205 muscle Anatomy 0.000 claims description 16
- 238000000926 separation method Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 239000002826 coolant Substances 0.000 description 38
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 12
- 238000001704 evaporation Methods 0.000 description 10
- 230000008020 evaporation Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000003507 refrigerant Substances 0.000 description 8
- 230000005484 gravity Effects 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a heat exchanger and an air conditioner, relates to the field of air conditioners, and mainly aims to ensure the performance of the heat exchanger and improve the operation stability of the heat exchanger. The main technical scheme adopted is as follows: the heat exchanger comprises a flow inlet, a flow outlet, an end head with an inner cavity, a first group of heat exchange tubes and a second group of heat exchange tubes, wherein the first group of heat exchange tubes and the second group of heat exchange tubes are connected in series through the inner cavity; the inner cavity comprises a first cavity and a second cavity which are adjacently arranged, one end of the first group of heat exchange tubes is communicated with the first cavity, one end of the second group of heat exchange tubes is communicated with the second cavity, the first cavity is separated from the second cavity through a liquid-equalizing plate, and the liquid-equalizing plate is provided with liquid-equalizing holes to communicate the first cavity with the second cavity. Compared with the prior art, the performance of the heat exchanger can be greatly ensured and the operation stability of the heat exchanger can be improved by arranging the two adjacent groups of heat exchange tubes which are separately connected in series by the liquid-homogenizing plate with the liquid-homogenizing hole.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of heat exchanger and air-conditioner.
Background technology
At present in the shell and tube exchanger of multipaths, which includes flow process tube bank (i.e. heat exchanger tube) of at least two groups of series connection,
The tube bank of each group flow process is connected in series by the inner chamber of heat exchanger termination, to ensure the tube bank realization connection of each group flow process.But in phase
In adjacent two groups of flow processs tube bank convergence process, due to being affected by gravity, flow velocity, there is vehicle repair major separation or coolant in termination
Inner chamber form the phenomenon of vortex, cause second and later the flow of coolant and flow velocity uniformity be relatively in each heat exchanger tube of flow process
Difference, so as to cause generation situations such as hydraulic performance decline, operation troubles occurs in heat exchange equipment.
Content of the invention
In view of this, the present invention provides a kind of heat exchanger, and main purpose is to ensure the performance of heat exchanger, improves heat exchanger
Operation stability.
The present invention also provides a kind of air-conditioner of the above-mentioned heat exchanger of application.
For reaching above-mentioned purpose, present invention generally provides following technical scheme：
On the one hand, embodiments of the invention provide a kind of heat exchanger, including flow inlet, go out head piece, the termination with inner chamber,
The first group of heat exchanger tube that is connected by the inner chamber and second group of heat exchanger tube；The heat exchanger is imported for changing by flow inlet
The heat transferring medium of hot Bottomhole pressure, and by going out head piece, the heat transferring medium after heat exchange intraductal heat exchange is derived heat exchanger；
The inner chamber includes the first chamber being disposed adjacent and second chamber, one end connection institute of first group of heat exchanger tube
First chamber is stated, one end of second group of heat exchanger tube connects the second chamber, the first chamber and the second chamber
Separated by liquid-distributing plate, the liquid-distributing plate has equal liquid hole, to connect the first chamber and second chamber.
The object of the invention to solve the technical problems can also be applied to the following technical measures to achieve further.
In aforesaid heat exchanger, optionally, heat transferring medium is defined in the first group of heat exchanger tube for mutually concatenating and described
Flow direction in second group of heat exchanger tube is：Second group of heat exchanger tube is flowed into from first group of heat exchanger tube；
Wherein, on the liquid-distributing plate, the summation of each equal liquid hole sectional area is less than in first group of heat exchanger tube in each heat exchanger tube
The summation of hole sectional area.
In aforesaid heat exchanger, optionally, on the liquid-distributing plate, the summation of each equal liquid hole sectional area is the heat exchanger
1.1 to 2.0 times of sectional area of flow inlet.
In aforesaid heat exchanger, optionally, the quantity of the equal liquid hole is multiple and in a row-shaped on the liquid-distributing plate
Distribution；Wherein, mutually stagger between each row.
In aforesaid heat exchanger, optionally, the termination includes cover plate and tube sheet, and the cover plate is connected to the tube sheet
Inner chamber described in being formed above and between；
The tube sheet is provided with least two pores, one end of first group of heat exchanger tube and second group of heat exchanger tube
One end is corresponded respectively in corresponding pore, so that one end of first group of heat exchanger tube connects first chamber
One end of room and second group of heat exchanger tube connects the second chamber.
In aforesaid heat exchanger, optionally, the termination also includes that two ends have the cylinder of opening；
The cover plate covers the one end open of the cylinder, and the tube sheet covers another end opening of the cylinder, with
The inner barrel surrounds described inner chamber.
In aforesaid heat exchanger, optionally, the inner chamber also includes the 3rd chamber and the 4th chamber；
The other end of first group of heat exchanger tube connects the 3rd chamber, the other end connection of second group of heat exchanger tube
4th chamber；
The flow inlet and described go out head piece be arranged on the cover plate；
The flow inlet connects the 3rd chamber, with the heat exchange that will be flowed into from the flow inlet by the 3rd chamber
Medium is imported in first group of heat exchanger tube；
Described go out head piece connect the 4th chamber, will be changed in second group of heat exchanger tube by the 4th chamber
Heat transferring medium after heat goes out head piece outflow heat exchanger described in importing to.
In aforesaid heat exchanger, optionally, heat exchanger also includes：
Separate muscle, which is T-shaped, the cavity wall for separating muscle and the inner chamber coordinates and for the inner chamber to be separated out described the
Three chambers, the 4th described chamber and linking chamber；
The liquid-distributing plate is arranged on the linking within the chamber；One end of the liquid-distributing plate and the separation muscle cooperation, another
Hold the cavity wall with the inner chamber to coordinate, described linking chamber is separated out described first chamber and the second chamber.
In aforesaid heat exchanger, optionally, described one end of the liquid-distributing plate is welded and fixed with the separation muscle, and/
Or the other end is welded and fixed with the cavity wall of the inner chamber.
In aforesaid heat exchanger, optionally, the liquid-distributing plate is tabular, and is cooperatively formed with the separation muscle
Decussate texture.
In aforesaid heat exchanger, optionally, the side of the decussate texture by way of face coordinates with the lid
Plate sealing coordinates, and/or opposite side is coordinated with tube sheet sealing by pad, and the pad is provided with and corresponding chamber one
One corresponding via.
On the other hand, embodiments of the invention also provide a kind of air-conditioner, including the heat exchanger described in any of the above-described kind.
By technique scheme, present invention heat exchanger and air-conditioner at least have the advantages that：
In the technical scheme that the present invention is provided, because leading between first group of heat exchanger tube being connected and second group of heat exchanger tube
Cross the liquid-distributing plate with equal liquid hole to separate, the higher heat transferring medium of flow velocity such as coolant can eliminate whirlpool when passing through from equal liquid hole
Flow and coolant can be enable to enter under uniform state, identical flow velocity with the flow velocity of uniform heat exchange medium and flow
In each heat exchanger tube, it is ensured that in each heat exchanger tube, refrigerant evaporation is uniform, such that it is able to greatly ensure the performance of present invention heat exchanger, carries
The operation stability of high heat exchanger.
In addition, therefore the air-conditioner that the present invention is provided also has operation stability due to the reason of the above-mentioned heat exchanger of setting
Preferably advantage.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Description of the drawings
Fig. 1 is a kind of part-structure schematic diagram of the decomposition of heat exchanger that one embodiment of the invention is provided.
Specific embodiment
For further illustrating that the present invention is to reach technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to the specific embodiment according to the present patent application, structure, feature and its effect, describe in detail such as
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same embodiment.Additionally, one or more
Special characteristic, structure or feature in individual embodiment can be combined by any suitable form.
As shown in figure 1, a kind of heat exchanger that one embodiment of the present of invention is proposed, including first group of heat exchanger tube, (in figure is not
Indicate), second group of heat exchanger tube (in figure is not indicated), the termination 1 with inner chamber, flow inlet 4 and go out head piece 5.First group of heat exchange
Pipe and second group of heat exchanger tube are cascaded by inner chamber, to increase the length of heat exchanger tube in heat exchanger, make heat transferring medium such as
Coolant can be in sufficiently heat exchange in heat exchanger tube.Heat exchanger is imported by flow inlet 4 and is situated between for the heat exchange in heat exchange Bottomhole pressure
Matter, and by going out head piece 5, the heat transferring medium after heat exchange intraductal heat exchange is derived heat exchanger.
Wherein, the inner chamber of termination 1 includes the first chamber 21 being disposed adjacent and second chamber 22.The one of first group of heat exchanger tube
End connection first chamber 21.One end connection second chamber 22 of second group of heat exchanger tube.First chamber 21 is passed through with second chamber 22
Liquid-distributing plate 3 separates.Liquid-distributing plate 3 with equal liquid hole 31, to connect first chamber 21 and second chamber 22.
In the above-described embodiments, heat exchanger can be condenser or vaporizer etc., in the heat exchange of each group heat exchange Bottomhole pressure
Medium can be coolant or water etc..Below with heat exchanger as vaporizer, heat transferring medium as coolant and coolant flow direction be from
First group of heat exchanger tube is flowed into second group of heat exchanger tube and illustrates.
Wherein, the coolant for flowing out from first group of heat exchanger tube will sequentially pass through first chamber 21, the equal liquid hole liquid-distributing plate 3
31 and second chamber 22, then flow into again in second group of heat exchanger tube.As the coolant for flowing out from first group of heat exchanger tube is being flowed into
The equal liquid hole 31 on liquid-distributing plate 3 will be first passed through to before second group of heat exchanger tube, and equal liquid hole 31 can be eliminated and is vortexed and uniformly cold
The flow of matchmaker and flow velocity, enable coolant to enter under uniform state, identical flow velocity in each heat exchanger tube, it is ensured that each heat exchange
In pipe, refrigerant evaporation is uniform, such that it is able to greatly ensure the performance of present invention heat exchanger, improves the operation stability of heat exchanger.
Further, on liquid-distributing plate 3, the summation of 31 sectional area of each equal liquid hole is less than in first group of heat exchanger tube in each heat exchanger tube
The summation of hole sectional area, to throttle the coolant for flowing out from first group of heat exchanger tube, makes to flow out from first group of heat exchanger tube
Coolant uniformly mix in first chamber 21, reduce coolant vehicle repair major separate, with reduce liquid refrigerants gravity and
The buoyancy effect of steam state coolant, enables coolant to flow uniformly in follow-up second group heat exchanger tube, abundant, uniform to carry out
Evaporation, effectively can prevent from causing the phenomenon of absorbing gas belt liquid as refrigerant evaporation is insufficient, so as to improve heat exchanger unit
Performance, extends the service life of heat exchanger unit.
Further, on aforementioned liquid-distributing plate 3, the summation of 31 sectional area of each equal liquid hole is the flow inlet 4 of present invention heat exchanger
1.1 to 2.0 times of sectional area.Preferably, can be 1.5 times.Wherein, heat transferring medium such as coolant is flowed into via the flow inlet 4
Heat exchanger tube in heat exchanger, and in heat exchange intraductal heat exchange.Coolant is during heat exchange Bottomhole pressure, and coolant is evaporating always,
The volume of coolant is caused also to increase always, the summation due to the sectional area of each equal liquid hole 31 on liquid-distributing plate 3 is greater than heat exchanger
Flow inlet 4 sectional area, thereby may be ensured that heat exchange efficiency of the coolant in present invention heat exchanger, can be prevented effectively from due to
The phenomenon that the too low heat exchange efficiency for causing heat exchanger of the flow velocity of coolant reduces.
The quantity of aforementioned equal liquid hole 31 is for multiple, and distribution in a row-shaped on liquid-distributing plate 3；Wherein, mutually wrong between each row
Open so that distribution of the equal liquid hole 31 on liquid-distributing plate 3 is more uniform, so as to heat exchanger in the course of the work, heat transferring medium is permissible
More uniformly enter in heat exchanger tube.
Further, as shown in figure 1, aforesaid termination 1 can include cover plate 11 and tube sheet 12.Cover plate 11 is connected to tube sheet
Form on 12 and between aforesaid inner chamber.Tube sheet 12 is provided with least two pores 121.The one of first group of heat exchanger tube
One end of end and second group of heat exchanger tube is corresponded respectively in corresponding pore 121, so that the one of first group of heat exchanger tube
One end connection second chamber 22 of end connection first chamber 21 and second group of heat exchanger tube.In this example, by by 1 point of termination
Multiple parts are become to process, the technique effect with convenient processing.
Further, as shown in figure 1, aforesaid termination 1 also includes that two ends have the cylinder 13 of opening.Cover plate 11 covers cylinder
The one end open of body 13, tube sheet 12 covers another end opening of cylinder 13, to surround aforesaid inner chamber inside cylinder 13.So
Have and further facilitate the technique effect for processing aforementioned termination 1.
As shown in figure 1, aforesaid inner chamber can also include the 3rd chamber 23 and the 4th chamber 24.4 He of aforesaid flow inlet
Go out head piece 5 to be arranged on cover plate 11.Flow inlet 4 connects the 3rd chamber 23, will be flowed into from flow inlet 4 by the 3rd chamber 23
Heat transferring medium import in the heat exchanger tube of heat exchanger.Go out head piece 5 and the 4th chamber 24 is connected, will changed by the 4th chamber 24
Heat transferring medium after hot intraductal heat exchange imports to out 5 outflow heat exchanger of head piece.In this example, due to the flow inlet 4 of heat exchanger
It is arranged on cover plate 11 with head piece 5 is gone out so that flow inlet 4 is located at the same side of present invention heat exchanger with head piece 5 is gone out, so as to have
There is the convenient technique effect being connected with exterior line.
In a specific application example, the other end the 3rd chamber 23 of connection of aforementioned first group of heat exchanger tube, second group
The other end of heat exchanger tube connects the 4th chamber 24.So flow direction of the coolant in heat exchanger be：The 3rd chamber of flow inlet 4
23 first groups of room heat exchanger tube first chamber 21 second chamber, 22 second groups of the 4th chambers of heat exchanger tube
24 go out head piece 5.Heat exchanger in this example is Double-tube-pass heat exchanger.
As shown in figure 1, the heat exchanger of the present invention can include to separate muscle 6, separate muscle 6 T-shaped.Separate muscle 6 interior with aforementioned
Inner chamber is separated out aforesaid 3rd chamber 23, aforesaid 4th chamber 24 and linking chamber by the cavity wall cooperation in chamber.Liquid-distributing plate 3
It is arranged on linking within the chamber.One end of liquid-distributing plate 3 coordinates with muscle 6 is separated, and the other end is coordinated with the cavity wall of inner chamber, will be connected chamber
Room is separated out aforesaid first chamber 21 and second chamber 22.
Further, the installation of liquid-distributing plate 3 for convenience, first can be pre-machined out equal liquid hole 31, then on liquid-distributing plate 3
Again one end of liquid-distributing plate 3 is welded and fixed with muscle 6 is separated, the other end is welded and fixed with the cavity wall of aforementioned inner chamber.In this example,
Liquid-distributing plate 3 is fixed by way of welding so that the connective stability of liquid-distributing plate 3 is preferable.
Further, aforesaid liquid-distributing plate 3 is tabular, and cooperatively forms decussate texture with separation both muscle 6.This ten
Character form structure cooperatively forms aforesaid first chamber 21, second chamber 22, the 3rd chamber 23 and the 4th with the cavity wall of aforementioned inner chamber
Chamber 24, the simple structure of the decussate texture, processing is more convenient, and processing cost is relatively low.
Further, the side of aforementioned decussate texture can be coordinated with the sealing of cover plate 11 by way of face coordinates, tool
There is technique effect convenient for assembly.The opposite side of decussate texture can pass through pad 7 and coordinate with the sealing of tube sheet 12, on pad 7
It is communicated with the via of corresponding chambers and pore.Wherein, by arrange pad 7 can strengthen decussate texture and tube sheet 12 it
Between sealing property.
Heat exchanger provided in an embodiment of the present invention can be shell and tube exchanger, it will be understood by those of skill in the art that
Shell and tube exchanger is merely illustrative, is not used to limit the technical scheme of the present embodiment, other kinds of heat exchanger
It is all suitable for.
The operation principle of the present invention and preferred embodiment is described below
Present invention heat exchanger is by changing in the i.e. first group heat exchanger tube of adjacent two flow processs heat exchanger tube being connected in series and second group
Cavity between heat pipe increase by one piece in the middle of liquid-distributing plate 3, original cavity is divided into two and (forms first chamber 21 and the respectively
Two chambers 22) details is as shown in Figure 1；The sectional area of each runner strictly must be controlled, it is desirable to each on this middle liquid-distributing plate 3
The summation of 31 sectional area of equal liquid hole is 1.1-2.0 times or so of 4 sectional area of flow inlet of heat exchanger, synchronous less than in single flow process
The summation of heat exchanger tube inner hole section product.Wherein, by the sectional area of control refrigerant channel such that it is able to ensure each chamber and change
The abundance of coolant quantity in heat pipe.
The part evaporation in the set of heat exchange tubes of a upper flow process due to coolant, the volumetric expansion of coolant causes the flow velocity of coolant
Constantly accelerate.Coolant is flushed on the cover plate 11 of first chamber 21 after flowing out from i.e. first group heat exchanger tube of upper one group of heat exchanger tube, and
Gather in first chamber 21, mix (this stage coolant shows cystose)；Mixed uniformly coolant is equal from middle liquid-distributing plate 3
Fluid apertures 31 is perpendicular through stream is in second chamber 22, and coolant can eliminate vortex during equal liquid hole 31 is flowed through；Due to cold
Matchmaker's flow velocity is higher, can substantially reduce gravity impact by pressure-driven, and well-mixed coolant is uniformly flowed into second chamber
In 22 corresponding second group of heat exchanger tube.
Can ensure that in the heat exchanger tube of each flow process that refrigerant flow rate is uniform, flow unification above by the liquid-distributing plate 3 for arranging, protect
Demonstrate,prove refrigerant evaporation in each heat exchanger tube uniform；Absorbing gas belt liquid is not only avoided to bring damage to unit, while unit efficiency can be improved.
Technical scheme achieves in the shell and tube exchanger of multipaths second and each heat exchanger tube of flow process later
The flow of middle coolant and flow velocity uniform, the structure of this liquid-distributing plate 3 can effectively prevent vortex, vehicle repair major separation situation in cavity
Generation, it is ensured that coolant is entered in each heat exchanger tube under uniform state, identical flow velocity.
The structure of above-mentioned liquid-distributing plate 3 can ensure that coolant fully, is uniformly evaporated in heat exchanger tube, can effectively prevent connecting first
Cause due to there is vortex in the cavity of group heat exchanger tube and second group of heat exchanger tube that concrete pressure is relatively low to cause coolant distribution uneven
Even phenomenon, effectively can prevent from causing absorbing gas belt liquid phenomenon as refrigerant evaporation is insufficient, such that it is able to improve the efficiency of unit,
Extend the service life of unit.
Specifically, technical scheme has advantages below：
1. the impact of gravity, buoyancy to coolant uniformity effectively can be reduced, it is ensured that each coolant vehicle repair major uniformly mixes.
2. ensure in each evaporation tube that cold medium flux is consistent, flow velocity unification, evaporation is uniform, improves unit efficiency, it is to avoid air-breathing
Band liquid.
3. the formation of vortex in connection cavity is effectively prevented, is prevented effectively from and local pressure in cavity is caused due to vortex phenomenon
Too low, cause mass flow discrepancy in the heat exchanger tube of corresponding region even.
Need exist for illustrate be：In the case of not conflicting, those skilled in the art can be incited somebody to action according to practical situation
In above-mentioned each example, related technical characteristic is mutually combined, to reach corresponding technique effect, particularly for various combined situation
Here is not repeated one by one.
The above, be only presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention, according to
According to any simple modification, equivalent variations and modification that the technical spirit of the present invention is made to above example, this is all still fallen within
In the range of bright technical scheme.
Claims (12)
1. a kind of heat exchanger, including flow inlet (4), is gone out head piece (5), the termination (1) with inner chamber, is connected by the inner chamber
First group of heat exchanger tube and second group of heat exchanger tube；The heat exchanger is imported for changing in heat exchange Bottomhole pressure by flow inlet (4)
Thermal medium, and by going out head piece (5), the heat transferring medium after heat exchange intraductal heat exchange is derived heat exchanger；Characterized in that,
The inner chamber includes the first chamber (21) being disposed adjacent and second chamber (22), and one end of first group of heat exchanger tube is even
Lead to first chamber (21), one end of second group of heat exchanger tube connects second chamber (22), the first chamber
(21) with the second chamber (22) by liquid-distributing plate (3) separate, liquid-distributing plate (3) with equal liquid hole (31), to connect
State first chamber (21) and second chamber (22).
2. heat exchanger as claimed in claim 1, it is characterised in that
Defining flow direction of the heat transferring medium in the first group of heat exchanger tube and second group of heat exchanger tube for mutually concatenating is：From
First group of heat exchanger tube is flowed into second group of heat exchanger tube；
Wherein, the summation of described liquid-distributing plate (3) upper each equal liquid hole (31) sectional area is less than each heat exchange in first group of heat exchanger tube
The summation of pipe orifice sectional area.
3. heat exchanger as claimed in claim 1 or 2, it is characterised in that
The summation of described liquid-distributing plate (3) upper each equal liquid hole (31) sectional area is the sectional area of the flow inlet (4) of the heat exchanger
1.1 to 2.0 times.
4. heat exchanger as claimed any one in claims 1 to 3, it is characterised in that
The quantity of equal liquid hole (31) for multiple, and in the upper distribution in a row-shaped of the liquid-distributing plate (3)；Wherein, phase between each row
Mutually stagger.
5. the heat exchanger as any one of Claims 1-4, it is characterised in that
Described termination (1) includes cover plate (11) and tube sheet (12), and cover plate (11) are connected to the tube sheet (12) and go up and two
Described inner chamber is formed between person；
Tube sheet (12) are provided with least two pores (121), and one end of first group of heat exchanger tube and described second group are changed
One end of heat pipe is corresponded respectively in corresponding pore (121), so that one end connection of first group of heat exchanger tube
One end of first chamber (21) and second group of heat exchanger tube connects second chamber (22).
6. heat exchanger as claimed in claim 5, it is characterised in that
Termination (1) also includes that two ends have the cylinder (13) of opening；
Described cover plate (11) cover the one end open of cylinder (13), and described tube sheet (12) cover the another of cylinder (13)
End opening, to surround described inner chamber inside the cylinder (13).
7. the heat exchanger as described in claim 5 or 6, it is characterised in that
The inner chamber also includes the 3rd chamber (23) and the 4th chamber (24)；
The other end of first group of heat exchanger tube connects the 3rd chamber (23), the other end connection of second group of heat exchanger tube
4th chamber (24)；
Flow inlet (4) and described go out head piece (5) be arranged on the cover plate (11)；
Described flow inlet (4) connect the 3rd chamber (23), with will be from the flow inlet (4) by the 3rd chamber (23)
The heat transferring medium of inflow is imported in first group of heat exchanger tube；
Described go out head piece (5) connect the 4th chamber (24), will be changed at described second group by the 4th chamber (24)
Heat transferring medium after hot intraductal heat exchange goes out head piece (5) outflow heat exchanger described in importing to.
8. heat exchanger as claimed in claim 7, it is characterised in that also include：
Separate muscle (6), which is T-shaped, described separate muscle (6) and the cavity wall of the inner chamber coordinate the inner chamber is separated out described
3rd chamber (23), the 4th described chamber (24) and linking chamber；
Liquid-distributing plate (3) are arranged on the linking within the chamber；The one end of liquid-distributing plate (3) is coordinated with separation muscle (6),
The cavity wall of the other end and the inner chamber coordinates, and described linking chamber is separated out described first chamber (21) and described the
Two chambers (22).
9. heat exchanger as claimed in claim 8, it is characterised in that
The one end of liquid-distributing plate (3) is welded and fixed with separation muscle (6), and/or the other end and the inner chamber
Cavity wall be welded and fixed.
10. heat exchanger as claimed in claim 8 or 9, it is characterised in that
Described liquid-distributing plate (3) are tabular, and both cooperatively form decussate texture with separation muscle (6).
11. heat exchangers as claimed in claim 10, it is characterised in that
The side of the decussate texture is coordinated with the cover plate (11) sealing by way of face coordinates, and/or opposite side is logical
Cross pad (7) to coordinate with the tube sheet (12) sealing, on pad (7), be communicated with the via of corresponding chambers and pore.
12. a kind of air-conditioners, it is characterised in that including the heat exchanger any one of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610906022.3A CN106440526A (en) | 2016-10-18 | 2016-10-18 | Heat exchanger and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610906022.3A CN106440526A (en) | 2016-10-18 | 2016-10-18 | Heat exchanger and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106440526A true CN106440526A (en) | 2017-02-22 |
Family
ID=58175262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610906022.3A Pending CN106440526A (en) | 2016-10-18 | 2016-10-18 | Heat exchanger and air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN106440526A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504856A (en) * | 2017-08-16 | 2017-12-22 | 珠海格力电器股份有限公司 | Sealing guide pad for heat exchanger tube box and heat exchanger tube box |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1769830A (en) * | 2003-01-17 | 2006-05-10 | 西安交通大学 | Fluid distributing seal head of plate-fin type heat exchanger |
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