CN103776284B - Plate type heat exchanger - Google Patents
Plate type heat exchanger Download PDFInfo
- Publication number
- CN103776284B CN103776284B CN201410048420.7A CN201410048420A CN103776284B CN 103776284 B CN103776284 B CN 103776284B CN 201410048420 A CN201410048420 A CN 201410048420A CN 103776284 B CN103776284 B CN 103776284B
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- pipe
- exchanger plates
- groove
- plate type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012530 fluid Substances 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000009826 distribution Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 8
- 238000005219 brazing Methods 0.000 claims description 5
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- 210000005239 tubule Anatomy 0.000 description 28
- 239000003507 refrigerant Substances 0.000 description 9
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- BYACHAOCSIPLCM-UHFFFAOYSA-N 2-[2-[bis(2-hydroxyethyl)amino]ethyl-(2-hydroxyethyl)amino]ethanol Chemical compound OCCN(CCO)CCN(CCO)CCO BYACHAOCSIPLCM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
- F28D9/005—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another the plates having openings therein for both heat-exchange media
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0037—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the conduits for the other heat-exchange medium also being formed by paired plates touching each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
-
- 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
- F28F9/02—Header boxes; End plates
- F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
- F28F9/0265—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by using guiding means or impingement means inside the header box
- F28F9/0268—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by using guiding means or impingement means inside the header box in the form of multiple deflectors for channeling the heat exchange medium
-
- 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
- F28F9/02—Header boxes; End plates
- F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
- F28F9/027—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/06—Fastening; Joining by welding
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a kind of plate type heat exchanger.Specifically the plate type heat exchanger includes multiple superposed heat exchanger plates together, and each heat exchanger plates include the fluid intake and fluid issuing being disposed thereon.The fluid intake is only connected with the fluid passage on the heat exchanger plates by pipe.In addition, present invention also offers the method for the fluid passage on a kind of installing pipe in plate type heat exchanger connection fluid intake and the heat exchanger plates.
Description
Technical field
The present invention relates to HVAC, automobile, refrigeration and transport field, more particularly to a kind of plate type heat exchanger.
Background technology
For the heat exchanger (evaporator) of parallel channels, especially plate type heat exchanger and micro-channel heat exchanger, refrigeration
Point liquid uneven (mal-distribution) of agent is global technical barrier.The refrigerant for normally entering heat exchanger is with two
What the form of phase was present, due to application conditions and the complexity of two-phase flow, it is difficult to realize evenly distributing for refrigerant.Many feelings
Under condition, excessive liquid refrigerant can be flowed into some passages, and excessive gaseous refrigerant can be flowed into other passages, and
And thus greatly affected the overall performance of evaporator there is also the problem of fluid distribution inequality in single passage.
The refrigerant allocative decision of existing product is realized based on dispenser technology.Common means have：Annular distribution
Device, embedded distributor, injection type distributor etc..Although ring distributor can work well under given conditions,
It is that performance becomes not good enough under low and fractional load.Moreover, the shortcomings of also there is high cost in it.Embedded distributor is limited
Worked under conditions of system, and also there is the deficiency of high cost.Injection type distributor can also work well under certain conditions,
But it is due to that injection passage is compressed on heat exchanger plates with one-shot forming.Although cost is relatively low, the cross section of injection passage
It is not constant enough, and due to causing uniformity inadequate the problems such as depth tolerances and copper are deposited during brazing compacting and brazing welding
It is good.Which results in its unstable properties.
In view of this, truly having needs to provide a kind of new plate-type heat-exchange that can be solved the above problems at least in part
Device.
The content of the invention
The purpose of the present invention aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
According to above-mentioned one aspect of the present invention, it provides a kind of plate type heat exchanger, can at least overcome injection type
Deficiency present in distributor.
There is provided a kind of plate type heat exchanger in one aspect of the invention.The plate type heat exchanger, including it is multiple mutually folded
Put heat exchanger plates together, each heat exchanger plates include the fluid intake and fluid issuing being disposed thereon, the fluid intake and
Fluid passage on the heat exchanger plates is only connected by pipe.
Specifically, the internal diameter of the pipe is in the range of 0.6-3.0mm.
Specifically, the distributor is fixed on heat exchanger plates by any of following mounting means：
(1) pipe is placed in the groove suppressed on heat exchanger plates, and is fixedly connected the pipe and groove；
(2) pipe is fixed on heat exchanger plates by compressing tablet；
(3) pipe is fixed on heat exchanger plates by bonding or installing annex.
Specifically, set at the fluid intake by the groove by being suppressed on heat exchanger plates, the tube capacity is contained in
In the groove, and it is fixedly connected by welding with the groove.
Specifically, the gap blocked by brazing welding between the pipe and the groove.
Specifically, suction inlet is set on the groove in the exit of the pipe.
Specifically, set between the heat exchanger channels on the exit end and the heat exchanger plates of the close pipe of the groove of heat exchanger plates
Flat expansion area is equipped with, to carry out fluid distribution.
Specifically, heat exchanger plates the pipe porch, be provided with the depression for assisting guiding fluid to flow into the pipe.
Specifically, the outlet of the pipe and a part for the groove near it are generally tubaeform.
Specifically, the pipe is arranged to straight, arc or serpentine curved.
Specifically, each heat exchanger plates are to select waves heat exchange plate or herringbone heat exchange plate.
Specifically, the fluid intake and fluid issuing are located at relative two ends respectively along its longitudinally.
There is provided the method being arranged on pipe in the plate type heat exchanger, the distribution in another aspect of the present invention
Device is fixed on heat exchanger plates by any of following mounting means：
(1) pipe is placed in the groove suppressed on heat exchanger plates, and is fixedly connected the pipe and groove；
(2) pipe is fixed on heat exchanger plates by compressing tablet；
(3) pipe is fixed on heat exchanger plates by bonding or installing annex.
In addition, setting suction inlet in the exit of pipe.
The central scope of the present invention is that the fluid on heat exchanger plates is only connected by pipe or the distributor of small pipe form
Heat exchanger channels on entrance and heat exchanger plates, the pipe is used to substitute the assignment channel or injection passage in injector.Therefore, passage is deep
Degree and copper will no longer affect its cross section the problem of deposit, performance will become it is stable with it is consistent.
In addition, by using the scheme of pipe compared with suppressing the scheme of injection passage more cost competitiveness.And the pipe
It can also be combined with the other structures design of heat exchanger plates, to strengthen induction efficiency and improve the stream in the bottom of plate type heat exchanger
Body turbulent flow and oil return.
Brief description of the drawings
These and/or other aspect of the present invention will become with advantage from description of preferred embodiments below in conjunction with the accompanying drawings
Obtain substantially and be readily appreciated that, wherein：
Fig. 1 shows the view of a part for heat exchanger plates according to an embodiment of the invention；
Fig. 2 shows the view of a part for heat exchanger plates according to another embodiment of the present invention；
Fig. 3 a and 3b respectively illustrate the schematic diagram of the structure arrangement of the fluid intake of tubule and heat exchanger plates；
Fig. 4 shows that fluid flows to schematic diagram in the pipe according to heat exchanger plates of the present invention；
Fig. 5 shows the view of heat exchanger plates according to another embodiment of the invention.
Embodiment
Below by embodiment, and with reference to accompanying drawing 1-5, technical scheme is described in further detail.
In specification, same or analogous drawing reference numeral indicates same or analogous part.It is following referring to the drawings to embodiment party of the present invention
The explanation of formula is intended to explain the present general inventive concept of the present invention, and is not construed as a kind of limitation to the present invention.
Referring to Fig. 1, the pass of a heat exchanger plates 10 in plate type heat exchanger according to an embodiment of the invention is shown
In the view of fluid inlet portion.As known to those skilled in the art, plate type heat exchanger includes multiple superposed one
The heat exchanger plates 10 risen, and the end plate (not shown) being arranged on the lateral surface of plate type heat exchanger, for fixing the heat exchanger plates 10.
That is, the multiple heat exchanger plates 10 stacked together are fitted together by two end plates, for example, is fastened, be threadedly coupled by screw rod
Or the mode such as it is welded to connect.In the case of generally being set on heat exchanger plates 10 by pit or the structure plan of projection, adjacent two
It is alternately superimposed on together, being used for heat exchanger channels or the heat exchanger channels area that fluid passes through to be formed the individual specular of heat exchanger plates 10
Domain.In view of the main heat exchanger plates theed improvement is that in plate type heat exchanger of the present invention, therefore on the knot such as end plate and fixed form
Structure is not described in detail.Those skilled in the art can be configured according to prior art as needed.
As shown in figure 1, heat exchanger plates 10 include the fluid intake 1 and fluid being relatively arranged along the longitudinally of heat exchanger plates
Export (not shown).It is appreciated that in order to be exchanged heat with another fluid, another fluid is additionally provided with the heat exchanger plates 10
Entrance and exit 2.In order to prevent two kinds of different fluid mixing, such as solder joint is provided with outlet or the periphery of entrance 2, is dashed forward
Rise or depression etc. barriers 31.In view of being directed to entrance of another fluid on the surface of another heat exchanger plates, outlet, heat exchange
The structures such as the fluid passage on plate arrangement can be similar to the surface shown in Fig. 1, therefore is not described in detail herein.
As illustrated, all foundation on region on the surface of the heat exchanger plates 10 in addition to fluid intake 1 and fluid issuing
Compartment of terrain is needed to arrange substantial amounts of pit 8.In order to realize the distribution of fluid, the pit 8 can be arranged in a predetermined pattern,
Such as rectangle, ellipse, circle.It is appreciated that being provided with pit 8, such phase on the surface 9 of the heat exchanger plates 10 shown in Fig. 1
Ground is answered to be correspondingly provided with substantial amounts of projection on another surface relative with the surface 9 of heat exchange 10.
In this example, only by pipe or the distributor of small tubes form 3 connect on heat exchanger plates 10 fluid passage 5 (
Two adjacent heat exchanger plates 10 are formed when being assembled together) and fluid intake 1.The diameter of the pipe is preferably 0.6-3.0mm's
In the range of.
Because being provided with substantial amounts of pit 8 on the surface 9 of heat exchanger plates 10, thus it can form substantial amounts of on the surface 9
Fluid passage 5.It should be noted that, although the present invention is carried out exemplified by including a large amount of pits or raised point waves heat exchanger plates
Describe in detail, but the present invention can be also used for including the herringbone heat exchanger plates of substantial amounts of groove and ridge.
The distributor is fixed on heat exchanger plates by any of following mounting means：
(1) pipe is placed in the groove suppressed on heat exchanger plates, is fixedly connected and (for example welds) pipe and groove；
(2) pipe is fixed on heat exchanger plates by compressing tablet；
(3) pipe is fixed on heat exchanger plates by bonding or installing annex.
Specifically in above-mentioned welding manner (1), for fixing pipe 3, fluted 4 are set at fluid intake 1, should
Groove 4 is formed by compacting on surface 9.Generally, pipe 3 is placed or is contained in groove 4, and passes through welding and the groove
4 are fixedly connected.Specifically, the gap or gap blocked by brazing welding between pipe 3 and groove 4.
Certainly, in order to simple, in some specific cases, pipe 3 can be directly welded on surface 9, and be not provided with
Groove 4.
By Fig. 1 findings, suction inlet 6 is being provided with described in the exit of tubule 3 on groove 4.In addition, in order to help or be beneficial into
Row fluid distribution, between the exit end and heat exchanger channels 5 of the close tubule 3 of groove 4 being provided with flat expansion area (exists
The expansion area does not have any architectural feature or is only the flat surfaces of heat exchanger plates 10), lead in order to the single fluid of heat exchanger plates 10
Flowing in road is evenly.It is, the part in the exit in tubule 3 of groove 4 is constituted together with the outlet of the tubule 3
Substantially tubaeform structure.
Further, can be in tubule 3 for the ease of enabling the fluid from fluid intake 1 to be flowed into tubule 3
Porch set depression (not shown).
In Fig. 1, tubule 3 is arranged to substantially hook-shaped, i.e., the part with general toroidal and the straight portion being attached thereto.
Certainly, such as tubule 3 can also be arranged as required into various forms, arc or serpentine curved, preferably fit be realized
Shape and acquisition together in groove 4 are preferably sucked and induction efficiency.
Figure 2 illustrates the heat exchanger plates 10 of the tubule 3 with substantial arc, other structures set what is only shown with Fig. 1
It is substantially similar, therefore be not described in detail herein.
Knowable to foregoing description, tubule 3 can also be fixed on heat exchanger plates 10 using above-mentioned mounting means (2) or (3)
On, for example it is bonded on heat exchanger plates, is fixed in by compressing tablet on heat exchanger plates 10, by installing annex by bonding agent
Or accessory is fixed on heat exchanger plates 10.
Referring to Fig. 3 a and 3b, the structural representation of the tubule 3 linked together with fluid intake 1 is respectively illustrated.They
Difference be tubule 3 shape, tubule 3 generally arc of the tubule 3 for substantially Straight in fig 3b in fig. 3 a
Shape.But the entrance of tubule 3 is connected with fluid intake 1 in Fig. 3 a and 3b, and the outlet of tubule 3 and a part of shape of groove 4
Into substantially tubaeform, suction inlet 6 is provided with the groove 4 of the near exit of tubule 3.
From the foregoing, the fluid of such as two phase refrigerant can flow into the heat exchange that heat exchanger plates 10 are flowed into by tubule 3
In passage 5.During the flowing, pressure reduction is caused due to being provided with tubule 3, two phase refrigerant is throttled.After this,
Speed of the fluid in the exit of tubule 3 is very high, and the port areas in the exit of the tubule 3 is under negative pressure.This
The fluid of sample, liquid or oil etc. is sucked by suction inlet 6 and is shot in the main heat exchanger channels in heat exchanger channels 5
It is interior.It is, by such arrangement, can be with the fluid turbulent of enhanced heat exchange plate bottom and oil return, such as the arrow institute in Fig. 4
Show.
Thus, present invention also offers the method being arranged on above-mentioned pipe in plate type heat exchanger of the present invention.Tool
The step of body, is as follows：Tubule 3 is placed in the groove 4 suppressed on heat exchanger plates 10；Welded pipe 3 and groove 4；In pipe 3
Suction inlet 6 is set on the groove 4 in exit.Understand, as long as can guarantee that so that only connecting inhalation port 1 by pipe 3 and exchanging heat logical
The mount scheme in road 5, is suitable for the present invention, and is not limited to above-mentioned mount scheme, mounting means (2) as escribed above or
(3).For example, tubule or pipe 3 can be passed through to opposite side from the side of heat exchanger plates 10.Described installation method can be reduced to pad
The need for circle, and therefore it is easy to manufacture to assemble.
Referring to Fig. 5, the heat exchanger plates 20 with herringbone wave or herring-bone form pattern are shown.With changing for Fig. 1 point waves shown
Hot plate 10 is roughly the same, its difference be heat exchanger plates 20 include according to predetermined pattern alternately and interval arrangement it is many
Individual groove 28 and ridge 29.Something in common is that heat exchanger plates 20 also include entrance 21 and outlet 22.The distributor 23 of form of tubes is set
In groove 24, groove 24 is provided with suction inlet 26 at the port of export of pipe 23.The outlet one of the close tubule 23 of groove 24
Flat expansion area 27 is provided between end and heat exchanger channels 25.
Relative to of the prior art annular and embedded distributor, the scheme of use tubule of the invention more possesses competing
Power is striven, for example cost is lower in the case of similar process complexity.
Compared with the allocative decision of injector, the scheme of use tubule of the invention realizes same functionality, but
It is with more stable process and ensure that the uniformity of performance.In addition, the use of tubule can reduce the depth tolerances of groove
And challenge, and it is more suitable for manufacture.
In each example of the invention described above, at least one of which realizes following technique effect：
1) fluid intake and heat exchanger channels on the refrigerant side of plate type heat exchanger, heat exchanger plates are only by according to the present invention
Described pipe connection.
2) pipe is used as the fluid distributor of the fluid distribution between multiple heat exchanger channels of heat exchanger plates, to improve
The fluid distribution performance.
3) pipe is wrapped in the groove, is combined to carry out with other geometric configurations being designed on heat exchanger plates
Injection.It is appreciated that the pipe can be combined with the structure (such as raised or sunken) designed on heat exchanger plates, changed to improve
The fluid turbulent and improvement to the oil of such as refrigerant of system of hot plate bottom flow back.
4) pipe is used to substitute existing distributor (such as ring distributor, embedded distributor), reduction production
Cost.
5) pipe improves the stability of process and the uniformity of performance.
Some embodiments of the present invention are these are only, it will be appreciated by the skilled addressee that being sent out without departing substantially from this totality
In the case of the principle and spirit of bright design, these embodiments can be made a change, the scope of the present invention is with claim and it
Equivalent limit.
Claims (12)
1. a kind of plate type heat exchanger, including multiple superposed heat exchanger plates together, each heat exchanger plates include being disposed thereon
Fluid intake and fluid issuing,
Characterized in that,
The fluid intake is only connected with the fluid passage on the heat exchanger plates by pipe,
Wherein described pipe is fixed on heat exchanger plates by any of following mounting means：
(1) pipe is placed in the groove suppressed on heat exchanger plates, and is fixedly connected the pipe and groove；
(2) pipe is fixed on heat exchanger plates by compressing tablet；
(3) pipe is fixed on heat exchanger plates by bonding or installing annex.
2. plate type heat exchanger according to claim 1, it is characterised in that
The internal diameter of the pipe is in the range of 0.6-3.0mm.
3. plate type heat exchanger according to claim 1, it is characterised in that
Groove by being suppressed on heat exchanger plates is set at the fluid intake, and the tube capacity is contained in the groove, and
It is fixedly connected by welding with the groove.
4. plate type heat exchanger according to claim 3, it is characterised in that
The gap blocked by brazing welding between the pipe and the groove.
5. plate type heat exchanger according to claim 4, it is characterised in that
Also include the suction inlet being arranged on the groove in the exit of the pipe.
6. plate type heat exchanger according to claim 5, it is characterised in that
It is provided between heat exchanger channels on the exit end and the heat exchanger plates of the close pipe of the groove of heat exchanger plates flat
Expansion area, to carry out fluid distribution.
7. plate type heat exchanger according to claim 6, it is characterised in that
In the porch of the pipe of heat exchanger plates, the depression for assisting guiding fluid to flow into the pipe is provided with.
8. the plate type heat exchanger according to any one of claim 1-7, it is characterised in that
A part for the outlet of the pipe and the groove near it is generally tubaeform.
9. the plate type heat exchanger according to any one of claim 1-7, it is characterised in that
The pipe is arranged to straight, arc or serpentine curved.
10. the plate type heat exchanger according to any one of claim 1-7, it is characterised in that
Each heat exchanger plates are to select waves heat exchange plate or herringbone heat exchange plate.
11. the plate type heat exchanger according to any one of claim 1-7, it is characterised in that
The fluid intake and fluid issuing are located at relative two ends respectively along its longitudinally.
12. a kind of method being arranged on pipe in plate type heat exchanger according to claim 1, it is characterised in that
The pipe is fixed on heat exchanger plates by any of following mounting means：
(1) pipe is placed in the groove suppressed on heat exchanger plates, and is fixedly connected the pipe and groove；
(2) pipe is fixed on heat exchanger plates by compressing tablet；
(3) pipe is fixed on heat exchanger plates by bonding or installing annex；
Suction inlet wherein is set in the exit of pipe.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048420.7A CN103776284B (en) | 2014-02-12 | 2014-02-12 | Plate type heat exchanger |
| PCT/CN2015/072880 WO2015120804A1 (en) | 2014-02-12 | 2015-02-12 | Plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410048420.7A CN103776284B (en) | 2014-02-12 | 2014-02-12 | Plate type heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103776284A CN103776284A (en) | 2014-05-07 |
| CN103776284B true CN103776284B (en) | 2017-07-14 |
Family
ID=50568819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410048420.7A Expired - Fee Related CN103776284B (en) | 2014-02-12 | 2014-02-12 | Plate type heat exchanger |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103776284B (en) |
| WO (1) | WO2015120804A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776284B (en) * | 2014-02-12 | 2017-07-14 | 丹佛斯微通道换热器（嘉兴）有限公司 | Plate type heat exchanger |
| CN106643238B (en) * | 2016-11-17 | 2023-05-16 | 广东工业大学 | Multistage liquid-separating plate type condenser |
| CN108088300B (en) * | 2018-02-23 | 2021-06-11 | 江苏宝得换热设备股份有限公司 | Bulk fluid dispenser and method of making same |
| CN111288824B (en) * | 2018-12-06 | 2021-08-03 | 丹佛斯有限公司 | Plate heat exchanger |
| SE544093C2 (en) | 2019-05-21 | 2021-12-21 | Alfa Laval Corp Ab | Plate heat exchanger, and a method of manufacturing a plate heat exchanger |
| CN112066598A (en) * | 2019-06-11 | 2020-12-11 | 广东美的制冷设备有限公司 | Heat exchanger and air conditioning equipment |
| CN110285697B (en) * | 2019-07-23 | 2024-03-22 | 浙江诚信医化设备有限公司 | Spiral plate type heat exchanger |
| CN112304131A (en) * | 2019-08-02 | 2021-02-02 | 浙江三花智能控制股份有限公司 | Plate heat exchanger |
| CN113819787A (en) * | 2020-06-19 | 2021-12-21 | 浙江盾安热工科技有限公司 | Flat heat exchange tube and heat exchanger with same |
| CN111964496B (en) * | 2020-09-11 | 2025-01-24 | 青岛海湾化学股份有限公司 | A circulating water heat exchanger |
| CN114166047B (en) * | 2021-10-28 | 2023-06-02 | 中国船舶重工集团公司第七一九研究所 | Printed circuit board type heat exchanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162132A (en) * | 2006-10-12 | 2008-04-16 | 摩丁制造公司 | Plate heat exchanger |
| CN102272546A (en) * | 2009-01-06 | 2011-12-07 | 丹佛斯钦宝（杭州）热交换器有限公司 | heat exchanger, heat pump system and air conditioning system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE508474C2 (en) * | 1997-02-14 | 1998-10-12 | Alfa Laval Ab | Ways of producing heat exchange plates; assortment of heat exchange plates; and a plate heat exchanger comprising heat exchange plates included in the range |
| WO2005075921A1 (en) * | 2004-02-10 | 2005-08-18 | Mitsubishi Denki Kabushiki Kaisha | Temperature/humidity exchanger |
| CN101158558A (en) * | 2007-07-24 | 2008-04-09 | 李建明 | Plate-fin heat exchanger |
| US8857504B2 (en) * | 2008-04-04 | 2014-10-14 | Alfa Laval Corporate Ab | Plate heat exchanger |
| SE534765C2 (en) * | 2010-04-21 | 2011-12-13 | Alfa Laval Corp Ab | Plate heat exchanger plate and plate heat exchanger |
| JP5665983B2 (en) * | 2011-06-24 | 2015-02-04 | 三菱電機株式会社 | Plate heat exchanger and refrigeration cycle apparatus |
| CN102853693A (en) * | 2011-06-30 | 2013-01-02 | 杭州三花研究院有限公司 | Double-flow-channel heat exchanger |
| CN102435086B (en) * | 2011-09-20 | 2013-11-27 | 华南理工大学 | A bionic honeycomb plate for plate heat exchanger |
| CN103776284B (en) * | 2014-02-12 | 2017-07-14 | 丹佛斯微通道换热器（嘉兴）有限公司 | Plate type heat exchanger |
-
2014
- 2014-02-12 CN CN201410048420.7A patent/CN103776284B/en not_active Expired - Fee Related
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2015
- 2015-02-12 WO PCT/CN2015/072880 patent/WO2015120804A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162132A (en) * | 2006-10-12 | 2008-04-16 | 摩丁制造公司 | Plate heat exchanger |
| CN102272546A (en) * | 2009-01-06 | 2011-12-07 | 丹佛斯钦宝（杭州）热交换器有限公司 | heat exchanger, heat pump system and air conditioning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103776284A (en) | 2014-05-07 |
| WO2015120804A1 (en) | 2015-08-20 |
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