CN205808192U - A kind of inflation type plate type heat exchanger - Google Patents
A kind of inflation type plate type heat exchanger Download PDFInfo
- Publication number
- CN205808192U CN205808192U CN201620601302.9U CN201620601302U CN205808192U CN 205808192 U CN205808192 U CN 205808192U CN 201620601302 U CN201620601302 U CN 201620601302U CN 205808192 U CN205808192 U CN 205808192U
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- CN
- China
- Prior art keywords
- busway
- heat exchanger
- outlet
- heat
- inflation
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- 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
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- 230000008676 import Effects 0.000 claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 210000002435 tendon Anatomy 0.000 claims abstract description 13
- 230000007306 turnover Effects 0.000 claims abstract description 5
- 238000009833 condensation Methods 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 13
- 239000004411 aluminium Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 238000003466 welding Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
This utility model relates to a kind of inflation type plate type heat exchanger, belongs to technical field of heat exchangers.This heat exchanger is combined into by inside and outside double layer of metal plate, and outer metal plates has the convex tendon forming roundabout runner；Roundabout runner includes the import busway connected with inlet tube and the outlet busway connected with outlet, import busway is away from the intermediate flow channel of one end extraction parallel connection of inlet tube, and intermediate flow channel in parallel is managed through outlet exit, busway after turnover at least one times.This utility model takes full advantage of the heat exchange area of heat exchanger, can significantly improve efficiency utilization rate.Its manufacturing process is convenient, practical.During use, water heater liner surface it is fixed on as long as being fitted, so can realize inner layer metal plate entirety to fit tightly with water heater liner surface, make full use of the heat exchange area of inner bag, make the heat transferring medium of High Temperature High Pressure, in convex tendon, heat be passed to inner bag by inner layer metal plate by flow process quickly and efficiently.
Description
Technical field
This utility model relates to a kind of heat exchanger used for water heater, especially a kind of inflation type plate type heat exchanger, belongs to heat exchange
Device technical field.
Background technology
According to the applicant understood, heat-pump water-heater water tank heat exchange has built-in and external two kinds of versions.Displacement in typical
The heat exchanger of round copper pipe etc is placed in pressure-bearing water tank inner liner by heat.Owing to being directly soaked in inner water tank, therefore heat exchange efficiency
Higher, but soak in water for a long time and the most easily cause tube outer surface fouling, corrosion, have an effect on water quality.External heat exchange is common
A class be " D " tee section copper pipe or aluminum pipe is placed on outer surface of liner, the contact area of its heat exchange copper tube or aluminum pipe and water tank
Less, heat is only capable of being conducted by the limited contact surface of pipe with inner water tank in theory, and therefore thermal resistance is relatively big, certainly will strengthen pressure
The power of contracting machine；Another kind of for flat mini-channel aluminium strip, although microchannel aluminium strip increases compared with the heat exchange area of coil pipe, but still
The heat transfer area having 30% can not utilize, and condenser system long flow path, pressure drop are greatly, are easily caused system performance poor.Although outward
Displacement heat is the development trend of heat pump water box, but the utilization rate of its heat exchange area is limited, and therefore heat exchange property is difficult to promote.
Summary of the invention
The purpose of this utility model is: the shortcoming existed for above-mentioned prior art, proposes a kind of at guarantee water outlet water
Matter and leaving water temperature meet and require under premise, can make full use of heat exchange area, improve the inflation type plate type heat exchanger of efficiency, simultaneously
Provide its manufacture method.
In order to reach object above, the basic technical scheme of inflation type plate type heat exchanger of the present utility model is: by inside and outside
Double layer of metal plate is combined into, and described outer metal plates has the convex tendon forming roundabout runner；Described roundabout runner includes and enters
The import busway of mouthful pipe connection and the outlet busway connected with outlet, described import busway is away from inlet tube
One end draw intermediate flow channel in parallel, the intermediate flow channel of described parallel connection connects through outlet busway after turnover at least one times
Outlet.
The manufacture method of this utility model inflation type plate type heat exchanger comprises the following steps:
The first step, on inflation mould, process the roundabout forming pockets matched with roundabout runner convex tendon, and make position pair
Answer the inflation mouth of inlet tube and outlet；
Second step, outer layer metal plate blank material is positioned on inflation mould, rely on inflation mouth suppress respectively inlet tube recessed and
Outlet is recessed；
3rd step, in inlet tube is recessed and outlet is recessed, it is welded and fixed inlet tube and outlet respectively；
4th step, between inside and outside layer metallic plate after uniform welding powder, close inflation pressing mold, makes inflation mould periphery airtight, adds
Heat makes inside and outside layer metallic plate gradually soften, and fills pressed gas from inlet tube and outlet respectively, make outer layer metal plate blank material by
Gradually relying on roundabout forming pockets to form roundabout runner convex tendon, until being heated to welding temperature, making the welding of inside and outside layer metallic plate melt
Close；
After 5th step, cooling, the heat exchanger with roundabout runner convex tendon is taken out in die sinking.
Especially, described metal is aluminum, and described welding temperature is 550 ± 10 DEG C.
It is that the intermediate flow channel of described parallel connection is transferred after-condensation every time that this utility model further improves.For heat pump system
For system, after heat exchange, the heat transferring medium (being commonly referred to as again cold-producing medium) of original gaseous state gradually becomes biphase gas and liquid flow, and
The density of liquid heat transferring medium is 10-20 times of gaseous state heat transferring medium density, and specific volume significantly reduces, and therefore condensation runner is permissible
Basic holding is intrinsic pressure stable, drag balance, thus the heat transfer effect of enhanced heat exchange medium.
This utility model further improves, and described import busway and outlet busway are crisscross
Latticed.This flow passage structure enters heat exchange with contributing to making to be derived from the High Temperature High Pressure heat transferring medium gas uniform and stable of compressor
Device, plays the effect that balance enters the gaseous state heat transferring medium amount in heat exchanger import tributary so that after entering import busway
Heat transferring medium amount in each by-path in parallel is basically identical, and the heat that heat transferring medium is discharged is basically identical, thus uniformly heats
The water heater liner of heat exchange therewith, promotes complete machine efficiency, it is to avoid the heating inequality caused because of heat transferring medium shunting inequality is existing
As.
This utility model further perfect, the intermediate flow channel length of run of described parallel connection is consistent.So can enter
One step makes each runner drag balance, is favorably improved heat exchange efficiency.
It is that the number of channels of described import busway presses nature progression by import that this utility model further improves
Pipe expands towards both sides.Gaseous state heat transferring medium so can be made to enter after heat exchanger by divergent current, beneficially heat transferring medium stationary flow
Dynamic, uniform heat exchange.
This utility model the most further improves, and the quantity of described outlet busway is minimum towards being positioned at by natural progression
The outlet reduction at place.This low go out formula structure there is liquid storage effect, thus removing foreign matter gas, promote power condition changing process
The stability of middle system.
This utility model takes full advantage of the heat exchange area of heat exchanger, can significantly improve efficiency utilization rate.It manufactures work
Skill is convenient, practical.During use, being fixed on water heater liner surface as long as fitting, so can realize internal layer
Metallic plate entirety fits tightly with water heater liner surface, makes full use of the heat exchange area of inner bag, makes the heat exchange of High Temperature High Pressure be situated between
Heat is passed to inner bag by inner layer metal plate in flow process in convex tendon by matter quickly and efficiently.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further described.
Fig. 1 is the structural representation of this utility model embodiment one.
Fig. 2 is the convex tendon cross section structure schematic diagram in Fig. 1 embodiment.
Fig. 3 is the use view of Fig. 1 embodiment.
Fig. 4 is the structural representation of this utility model embodiment two.
Detailed description of the invention
Embodiment one
The inflation type plate type heat exchanger of the present embodiment as shown in Figure 1 and Figure 2, is combined into by inside and outside two-layer aluminium sheet 1,1 ',
Outer layer aluminium sheet 1 ' has the convex tendon forming roundabout runner 6.Roundabout runner includes the import busway 6-1 connected with inlet tube 3
And the outlet busway 6-3, import busway 6-1 connected with outlet 2 away from one end of inlet tube 3 draw in parallel in
Between runner 6-2, intermediate flow channel 6-2 in parallel, after repeatedly right angle turns, forms roundabout runner, after through outlet busway
6-3 exit pipe 2.Intermediate flow channel 6-2 in parallel is transferred after-condensation every time, so that the quantity after turnover gradually decreases every time,
Therefore, after the heat transferring medium of original gaseous state gradually becomes biphase gas and liquid flow, runner can keep intrinsic pressure stable substantially, drag balance,
And gradually step up the flow velocity of heat transferring medium, contribute to realizing medium supercool, remain higher heat exchange efficiency and less changing
Hot pressing is damaged.
Additionally, the present embodiment is because of the spacing of appropriate design intermediate flow channel, the parameters such as path of transferring, make each bar intermediate flow channel 6-
The length of run of 2 keeps consistent, makes the most further to ensure that the drag balance of each runner, improve heat exchange efficiency.Import converges
Circulation road 6-1 and outlet busway 6-3, in addition to respectively having one group of following current by-path in parallel, also has connection spaced apart each suitable
The short circuit passage of stream by-path, thus crisscross latticed in multiple decussation.The runner knot of this multiple decussation
Structure enters heat exchanger with making to be derived from the High Temperature High Pressure heat transferring medium gas uniform and stable of compressor so that enter import busway
After each parallel connection following current by-path in heat transferring medium amount basically identical, the heat that heat transferring medium is discharged is basically identical, from
And uniformly heat, promote complete machine efficiency.
The inflation type plate type heat exchanger manufacture method of the present embodiment specifically comprises the following steps that
The first step, on inflation mould, process the roundabout forming pockets matched with roundabout runner convex tendon, and make position pair
Answer the inflation mouth of inlet tube and outlet；
Second step, outer layer aluminum slab material is positioned on inflation mould, relies on inflation mouth to suppress inlet tube respectively recessed and go out
Mouth pipe is recessed；
3rd step, in inlet tube is recessed and outlet is recessed, it is welded and fixed inlet tube and outlet respectively；
4th step, between inside and outside layer aluminium sheet uniform one layer of graphite mould welding powder, close inflation pressing mold, makes inflation mould periphery
Airtight, heating makes inside and outside layer aluminium sheet gradually soften, and respectively from inlet tube and outlet inflated with nitrogen, make outer layer aluminium sheet blank by
Gradually relying on roundabout forming pockets to form roundabout runner convex tendon, making the welding of inside and outside layer aluminium sheet merge until being heated to 550 ± 10 DEG C；
After 5th step, cooling, the heat exchanger with roundabout runner convex tendon is taken out in die sinking, and surface anticorrosion processes.
Afterwards, as it is shown on figure 3, internal layer aluminium sheet 1 is bent to and the circular arc of water heater liner surface laminating, both sides fate
Not bowing out two panels and have the phase conduplication side in spacer bolt hole, during installation, two flangings are connected by bolt tension, make inner layer metal plate
It is close to water heater liner, thus obtains preferable thermal conduction effect.Test shows, after using the present embodiment, heat exchanger is by closely
It is fixed on inner bag surface (on-demand can be coated with heat-conducting silicone grease between heat exchanger and inner bag), relies on metallic plate and inner bag surface contact
Position realizes conduction of heat, and heat exchange area is big, lightweight, good effect of heat exchange.
Embodiment two
The inflation type plate type heat exchanger basic structure of the present embodiment sees embodiment one, its main difference as shown in Figure 4,
The number of channels of import busway 6-1 is pressed nature progression and is expanded towards both sides by inlet tube 3；The quantity of outlet busway 6-3
Reduce towards the outlet 2 being positioned at lowest part by natural progression.Additionally, each intermediate flow channel 6-2 in parallel is also in network structure.Therefore,
By divergent current after gaseous state heat transferring medium entrance heat exchanger, beneficially heat transferring medium steadily enters heat exchanger；And heat transferring medium output
Time low go out formula structure there is liquid storage effect, thus be easily isolated out foreign gas, promote the steady of system during power condition changing
Qualitative；The network structure of intermediate flow channel plays and the effect that enter heat exchanger gaseous state heat transferring medium amount is better balanced so that enter
The heat transferring medium amount in runner each in parallel behind import busway is basically identical, thus uniformly heats the heat of heat exchange therewith
Water heater liner, effectively promotes complete machine efficiency, it is to avoid the heating uneven phenomenon caused because of heat transferring medium shunting inequality.
In addition to the implementation, this utility model can also have other embodiments.Such as metal material can also select
Copper or rustless steel；Turnover runner both can vertical be arranged, it is also possible to curvilinear.All employing equivalents or equivalent transformation are formed
Technical scheme, all fall within the protection domain of this utility model requirement.
Claims (6)
1. an inflation type plate type heat exchanger, is combined into by inside and outside double layer of metal plate, and it is circuitous that described outer metal plates has formation
The convex tendon in backflow road；Described roundabout runner includes that the import busway connected with inlet tube and the outlet connected with outlet converge
Circulation road, intermediate flow channel in parallel, the intermediate flow channel of described parallel connection are drawn away from one end of inlet tube in described import busway
Through outlet exit, busway pipe after turnover at least one times.
Inflation type plate type heat exchanger the most according to claim 1, it is characterised in that: the intermediate flow channel of described parallel connection turns every time
Folding after-condensation.
Inflation type plate type heat exchanger the most according to claim 2, it is characterised in that: the intermediate flow channel of described parallel connection is launched long
Degree is consistent.
Inflation type plate type heat exchanger the most according to claim 3, it is characterised in that: described import busway and outlet converge
Circulation road is crisscross latticed.
Inflation type plate type heat exchanger the most according to claim 4, it is characterised in that: the port number of described import busway
Amount is pressed nature progression and is expanded towards both sides by inlet tube.
Inflation type plate type heat exchanger the most according to claim 5, it is characterised in that: the quantity of described outlet busway is pressed
Natural progression is towards the outlet reduction being positioned at lowest part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620601302.9U CN205808192U (en) | 2016-06-20 | 2016-06-20 | A kind of inflation type plate type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620601302.9U CN205808192U (en) | 2016-06-20 | 2016-06-20 | A kind of inflation type plate type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205808192U true CN205808192U (en) | 2016-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620601302.9U Expired - Fee Related CN205808192U (en) | 2016-06-20 | 2016-06-20 | A kind of inflation type plate type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205808192U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928399A (en) * | 2016-06-20 | 2016-09-07 | 江苏迈能高科技有限公司 | Blowing expansion type plate heat exchanger and manufacturing method thereof |
| CN112424554A (en) * | 2019-05-17 | 2021-02-26 | 松下知识产权经营株式会社 | Plate fin stacked type heat exchanger and refrigeration system using the same |
-
2016
- 2016-06-20 CN CN201620601302.9U patent/CN205808192U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928399A (en) * | 2016-06-20 | 2016-09-07 | 江苏迈能高科技有限公司 | Blowing expansion type plate heat exchanger and manufacturing method thereof |
| CN112424554A (en) * | 2019-05-17 | 2021-02-26 | 松下知识产权经营株式会社 | Plate fin stacked type heat exchanger and refrigeration system using the same |
| CN112424554B (en) * | 2019-05-17 | 2022-05-31 | 松下知识产权经营株式会社 | Plate fin stacked type heat exchanger and refrigeration system using the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 |