CN206478903U - Brazing-sheet type evaporator or condenser on refrigeration plant - Google Patents
Brazing-sheet type evaporator or condenser on refrigeration plant Download PDFInfo
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- CN206478903U CN206478903U CN201720061726.5U CN201720061726U CN206478903U CN 206478903 U CN206478903 U CN 206478903U CN 201720061726 U CN201720061726 U CN 201720061726U CN 206478903 U CN206478903 U CN 206478903U
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Abstract
Brazing-sheet type evaporator or condenser on refrigeration plant, the evaporator or condenser include front and rear panels, foreboard is fastened and soldering connection with back plate, refrigerant is formed with buckling surface into main channel, refrigerant outflow main channel and several subchannels, one end of each subchannel is connected with refrigerant into main channel, and the other end of each subchannel is connected with refrigerant outflow main channel.The utility model is used for refrigerator or refrigerator-freezer, it may also be used on other refrigeration plants.
Description
Technical field
The present invention relates to a kind of brazing-sheet type evaporator or condenser, and in particular to a kind of soldering on refrigeration plant
Plate-type evaporator or condenser.
Background technology
At present, the evaporator or condenser that the refrigeration plant such as refrigerator, refrigerator-freezer is used on the market mainly have following four：Tube sheet
Formula, inflation type, fin tube type and threaded pipe type.
(1), plate-tube type evaporator：The evaporator is, into S-shaped refrigerant passage, then to use glue by copper pipe, aluminum pipe or iron pipe disk
The modes such as band fit together it with orange peel aluminium sheet.The structure of the evaporator is single, and thickness is thicker (8~10mm), pipe and plate
Contact be point type, wire type contact, its effective heat exchange area is small, heat exchange efficiency is low, yielding, iron pipe is perishable.
(2), wire-and-tube evaporator or condenser：The evaporator or condenser are into S-shaped refrigerant passage, so by steel pipe disk
Afterwards with parallel, dense arrangement steel wire together with refrigerant line spot welding mode soldering.The structure of the evaporator or condenser
Single, thickness is thicker (9~11mm), and effective heat exchange area is small, and low thermal conductivity, heat exchange efficiency are low, perishable, short life.
(3), inflation type evaporator：The evaporator is to be made with two aluminium sheets on inner surface resistance to compression powder or paint vehicle printing
Cryogen path, presses together the surface of the non-passage portion of two aluminium sheets by overlapping rolling, then again by inflation side
The refrigerant passage part inflation printed is formed the path of refrigerant by formula.Because the method for its realization is high pressure pressing,
And passage aperture is big, spacing is big, density is low, two-sided drum is also wanted, and it is point, linear contact lay to play drum surface and refrigerator plastic housing, its
Heat conduction, poor refrigerating efficiency, and space accounting is big, refrigeration area accounting is small.In addition, this structure change is few, poor appearance, production effect
Rate is low, manufacturing cost is high, is the inside or shelter for being hidden in refrigeration plant interior lining panel mostly.
(4), finned tube evaporator：The evaporator is put on aluminium foil fin on multiple rows of copper pipe or aluminum pipe and is made, pipeline
Refrigerant passage is formed after series connection, fin is blown over through fan and realizes refrigerating function.The evaporator is mainly used in indirect cooling refrigerator, ice
Cabinet.In refrigeration, frosting, the white phenomenon of extension are serious between fin, and defrosting difficulty is big, effect is poor, and this further reduces heat exchange efficiency,
Refrigeration is had a strong impact on, causes the energy consumption during use very big.
The content of the invention
The present invention is to solve existing evaporator and condenser has that thickness is thick, thickness space accounting is big, heat exchange area
Small, refrigerating efficiency is low, complicated, poor appearance, production assembling is inconvenient, structural strength is low, it is yielding the problems such as, and then provide
A kind of brazing-sheet type evaporator or condenser on refrigeration plant.
The present invention adopts the technical scheme that to solve above-mentioned technical problem：
Brazing-sheet type evaporator or condenser on refrigeration plant, the evaporator or condenser include foreboard with after
Plate, foreboard is fastened and soldering connection with back plate, and refrigerant is formed with buckling surface into main channel, refrigerant outflow main channel
With several subchannels, one end of each subchannel is connected with refrigerant into main channel, the other end and refrigeration of each subchannel
Agent outflow main channel connection.
Further, it is in foreboard that the refrigerant, which enters main channel, refrigerant outflow main channel and several subchannels,
Or the raised runner in back plate in any one piece of plate face.
Further, it is on foreboard that the refrigerant, which enters main channel, refrigerant outflow main channel and several subchannels,
Raised runner on raised runner and back plate is collectively formed.
Further, it is the passage that two or more pieces be arranged in parallel, described two or many that the refrigerant, which enters main channel,
Bar refrigerant is connected between entering main channel by multiple shunting subchannels；The refrigerant outflow main channel is two or more pieces
Connected, changed by multiple shunting subchannels between the passage be arrangeding in parallel, the two or more pieces refrigerant outflow main channel
The sectional area of subchannel is shunted, to control the flow for shunting refrigerant in subchannel.
Further, several subchannels are parallel flow type runner, diamond crossing formula runner or honeycomb staggered form runner.
Further, the introduction passage and outwardly convex of outwardly convex are additionally provided with foreboard and the buckling surface of back plate
Extraction channel, introduction passage is connected with refrigerant into main channel, and extraction channel is connected with refrigerant outflow main channel, introduces logical
Road and extraction channel are tubulose.
Further, the evaporator or condenser also include entering passage spoiler and flow pass spoiler, enter
Passage spoiler is arranged on refrigerant and entered in main channel, and flow pass spoiler is arranged in refrigerant outflow main channel, is entered
Enter passage spoiler and several subchannels are divided into array subchannel by flow pass spoiler, it is logical with introducing into passage spoiler
Several subchannels between road are first group of subchannel, are led into several between passage spoiler and flow pass spoiler
Road is second group of subchannel, and several subchannels between flow pass spoiler and extraction channel are the 3rd group of subchannel, refrigeration
Agent by introduction passage enter after enter refrigerant through first group of subchannel and flow out main channel, then entered by second group of subchannel and freeze
Agent enters in main channel, then is entered by the 3rd group of subchannel in refrigerant outflow main channel, is most flowed out afterwards through extraction channel.
Further, it is plate-fin structure that the main refrigerant, which enters main channel and refrigerant outflow main channel, described
Brazing-sheet type evaporator or condenser also include two waveform shunting fins, and two waveform shunting fins are separately positioned on refrigerant
Into in main channel and refrigerant outflow main channel, waveform shunting fin is connected with front and rear panels brazing mode.
Further, the waveform shunting fin is along longitudinal direction in wave-shaped fins, each wavy wall of waveform shunting fin
Provided with several tap holes, the aperture of several tap holes is gradually increased by refrigerant upstream end or outflow end to its distal end, Shuo Gefen
It is gradually reduced in discharge orifice by refrigerant upstream end or outflow end to two adjacent shunting pitchs of holes of its distal end.
Further, the refrigeration plant is refrigerator or refrigerator-freezer.
The present invention has the advantages that compared with prior art：
First, the coolant channel that the present invention is designed plays drum passage for intensive one side, and flat, light wall pipe road thickness space takes
Small, refrigeration area accounting is big, and the distribution area of refrigerant will double the above compared to existing evaporator, condenser, therefore,
Evaporator, the condenser heat exchange efficiency of the structure are higher.The platen surface of evaporator is that face is contacted with refrigerator shell, can also be directly
Refrigerating chamber and refrigerating chamber casing are made of it, its refrigerating efficiency is higher.
2nd, coolant channel of the invention has parallel flow channels setting, and cross aisle is set, honeycomb channels set peace
Row group, S-shaped runner are set.A variety of channel forms can improve defrosting water drainage effect with beautify product, mitigate ice and glue problem.
3rd, evaporator of the invention, the coolant channel of condenser are flat tube channel design, and its bending radius is small, very
Conveniently do the ice making box, small ice chest and mini-bar of exquisite highly effective refrigeration.
4th, highly effective refrigeration ability of the invention, it is possible to reduce the working time of compressor or the power for reducing compressor, makes
The energy consumption reduction of compressor, noise reduce, life.
5th, refrigerant of the invention draws logical into main channel, refrigerant outflow main channel, foreboard introduction passage, foreboard
Road and subchannel are compressing using mould, and therefore, product structure of the invention is smooth, attractive in appearance, intensity is high, evaporator product
Frosting is few, defrosting is convenient and swift, and is unlikely to deform.
6th, evaporator of the invention, condenser integral thickness are thin, can be thinned to below 2.5mm, this can reduce refrigerator
The thickness space of evaporator takes and is thinned 4~5mm of thickness of insulation foam plate, and the dischargeable capacity rate to refrigeration plant is lifted very
Greatly, for the refrigeration plant of isometric(al), the consumption of many cystosepiments and outer cover metal plate can be reduced, its economic benefit and society
Meeting benefit is all very big.
7th, the refrigeration Intensity Design and workpiece of refrigerated area are easy to make, and effect is good, and automated production degree is high, just
Manufactured in producing in enormous quantities.
8th, the inside and outside liner plate of current refrigerator, refrigerator-freezer and showcase can be using evaporator of the invention, condenser system
Cold or radiating, not only expands heat exchange area, moreover it is possible to refrigeration, heat-sinking capability and efficiency are improved, so as to reduce energy consumption.
9th, the present invention is that foreboard and back plate are fastened and formed, in the absence of assembly problem, so that simple in construction.
Tenth, outward appearance of the invention is good, good concealment, changes the design concept of existing refrigeration plant, is making direct-cooling type
Advantage is had more in terms of evaporator, condenser.Quickly, superpower refrigerating capacity is more preferable to energy-conservation, effect that is fresh-keeping, subtracting dirt.
Brief description of the drawings
Fig. 1 is overall structure stereogram (branch of the present invention for the brazing-sheet type evaporator on refrigeration plant or condenser
Passage 1-5 is straight channel)；
Fig. 2 is Fig. 1 Section A-A figure (mark 6 is fairlead in figure)；
Fig. 3 is Fig. 1 section B-B figure (mark 7 is managed to introduce in figure)；
Fig. 4 is Fig. 1 C-C sectional views；
Fig. 5 is Fig. 1 D-D sectional views；
Fig. 6 is Fig. 1 E-E sectional views；
Fig. 7 is overall structure stereogram (branch of the present invention for the brazing-sheet type evaporator on refrigeration plant or condenser
Passage 1-5 is oblique runner)；
Fig. 8 is overall structure stereogram (branch of the present invention for the brazing-sheet type evaporator on refrigeration plant or condenser
Passage 1-5 is cellular runner)；
Fig. 9 is overall structure stereogram (branch of the present invention for the brazing-sheet type evaporator on refrigeration plant or condenser
Passage 1-5 is parallel group S-shaped runner)；
Figure 10 is Fig. 9 F-F sectional views；
Figure 11 is Fig. 9 G-G sectional views；
Figure 12 is overall structure stereogram (branch of the present invention for the brazing-sheet type evaporator on refrigeration plant or condenser
Passage 1-5 is cellular S-shaped runner)；
Figure 13 is overall structure stereogram (system of the present invention for the brazing-sheet type evaporator on refrigeration plant or condenser
Cryogen, which enters in main channel 1-1 and refrigerant outflow main channel 1-2, is provided with waveform shunting fin 5)；
Figure 14 is Figure 13 H-H sectional views；
Figure 15 is Figure 13 I-I sectional views；
Figure 16 is the structural perspective that waveform shunts fin 5；
Figure 17 is Figure 16 J-J sectional views；
Figure 18 is Figure 16 K-K sectional views.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1 to Fig. 6, present embodiment includes foreboard 1 and back plate 2,
Foreboard 1 is fastened and soldering connection with back plate 2, refrigerant is formed with buckling surface main logical into main channel 1-1, refrigerant outflow
Road 1-2 and several subchannel 1-5, each subchannel 1-5 one end are connected with refrigerant into main channel 1-1, each subchannel
The 1-5 other end is connected with refrigerant outflow main channel 1-2.
By being pressed with intensive, flat small coolant channel on buckling surface, refrigerant area coverage can be made maximum, made
Consumption is minimum, refrigeration, radiating efficiency highest, is connected by brazing mode, can make two plate face formation face contacts, and be gold
Belong to key mode firm connection, it is possible to achieve industrialization, automation the big production of high efficiency, than inflation type, threaded pipe type etc. other
The evaporator of form and the comprehensive advantage of condenser are much higher.
Embodiment two：Illustrate present embodiment with reference to Fig. 1 to Fig. 6, the refrigerant of present embodiment enters main logical
Road 1-1, refrigerant outflow main channel 1-2 and several subchannel 1-5 are in foreboard 1 or back plate 2 in any one piece of plate face
Raised runner.So it is designed as making evaporator or condenser formation one side play drum runner, it is corresponding another to play drum runner with one side
Block plate body is plane so that when this evaporator or condenser are arranged on refrigerator or refrigerator-freezer, plane and refrigerator plastic housing are faces
Contact, and prior art is two-sided drum, two-sided is all linear contact lay, therefore, and one side plays compared to two-sided bulging effective utilization of drum
Space is big, and adds refrigeration area, shortens the working time of compressor, and refrigeration radiating (heat exchange) speed is fast, efficiency high.Just
For refrigerator, the evaporator of refrigerator-freezer class refrigeration plant, the evaporator that one side plays drum runner is conducive to its surface plate and refrigeration plant
Plastic casing formation face contact, make refrigerating speed faster, it is more efficient, therefore the working time of compressor can also shorten a lot,
Energy consumption drop is a lot, and insulation layer thickness can be thinned, and reduces box volume or increases the useful space utilization rate of casing, also saves
About insulation material and metal material.If two-sided drum of inflation type, coiled, then it is that line connects to play drum surface and plastic casing
Touch, its refrigerating speed and efficiency are much lower, and to increase insulation layer thickness, increase box volume, waste a large amount of thermal insulating materials
Material, metal material and electric energy.For refrigerator, the condenser of refrigerator-freezer class refrigeration plant, drum condenser is played with the one side of this patent,
The interior viscous formula used currently on the market or external hanging type condenser can be substituted, and shell plates can be also served as with condenser plate, is saved
Fall one piece of outer cover metal plate material.Other compositions and annexation are identical with embodiment one.
Embodiment three：The refrigerant of present embodiment enter main channel 1-1, refrigerant outflow main channel 1-2 and
Several subchannel 1-5 are that the raised runner on raised runner and back plate 2 on foreboard 1 is collectively formed.So it is designed as making evaporation
Device or condenser form two-sided bulging runner, for the condenser of external hanging type, can use two-sided drum, can so increase by one
The flow perturbation of a little area of dissipations and enhancing one side, can improve some radiating efficiencys.It is two-sided for special two-sided refrigerating plant
Drum design is played, the flow perturbation of one side can be increased, and then improve some refrigerating efficiencies.Other compositions and annexation with it is specific
Embodiment one is identical.
Embodiment four：Illustrate present embodiment with reference to Fig. 1, the refrigerant of present embodiment enters main channel 1-1
The passage being be arranged in parallel for two or more pieces, the two or more pieces refrigerant passes through multiple shuntings between entering main channel 1-1
Subchannel 1-6 is connected；The refrigerant outflow main channel 1-2 is the passage that two or more pieces be arranged in parallel, described two or many
Connected between bar refrigerant outflow main channel 1-2 by multiple shunting subchannel 1-6, change shunting subchannel 1-6 sectional area,
To control the flow of refrigerant in shunting subchannel 1-6, so that distribution of the refrigerant in plate face is more balanced.
When refrigerant is smaller into main channel 1-1 areas of section, it is necessary to which refrigerant is set into two into main channel 1-1
Bar or plurality of passages；When the area of section that refrigerant flows out main channel 1-2 is larger, it is necessary to which refrigerant is flowed out into main channel 1-2
It is set to a plurality of with upper channel.Increased sprue is to increase the section flow of refrigerant.Other compositions and annexation
It is identical with embodiment one.
Embodiment five：Illustrate present embodiment with reference to Fig. 1, several subchannel 1-5 of present embodiment are parallel
Streaming runner, diamond crossing formula runner or honeycomb staggered form runner.Parallel flow type runner is conducive to being easy to melt in ice melting, molten frost
White water following current road is flowed into refrigerator afflux groove.Diamond crossing formula runner and honeycomb staggered form runner make mesh refinement so that refrigeration
The accounting of agent is big, heat exchange efficiency is high.Refrigerating capacity, heat dissipation capacity in order to ensure evaporator or condenser, refrigerant are entirely being circulated
During total flow it is close, i.e., cold-producing medium stream is through conduit, main channel and the sectional area of subchannel condition：Refrigerant enters
The sectional area of main channel will close to the refrigerant sectional area flowed into conduit, refrigerant simultaneously by the sectional area of subchannel it
Be greater than the area sum that flows in or out main channel.Other compositions and annexation in embodiment one to four with appointing
An embodiment of anticipating is identical.
Embodiment six：Illustrate present embodiment with reference to Fig. 1, present embodiment is the fastening in foreboard 1 and back plate 2
The introduction passage 1-3 of outwardly convex and the extraction channel 1-4 of outwardly convex, introduction passage 1-3 and refrigerant are additionally provided with face
Into main channel 1-1 connections, extraction channel 1-4 is connected with refrigerant outflow main channel 1-2, introduction passage 1-3 and extraction channel
1-4 is tubulose.Other compositions and annexation are identical with the embodiment of any one in embodiment one to four.
Embodiment seven：Illustrate present embodiment with reference to Fig. 9, Figure 10, Figure 11 and Figure 12, present embodiment with it is specific
It, which also increases, unlike embodiment seven has into passage spoiler 3 and flow pass spoiler 4, into passage spoiler 3
It is arranged on refrigerant to enter in the 1-1 of main channel, flow pass spoiler 4 is arranged in refrigerant outflow main channel 1-2, is entered
Several subchannel 1-5 points are array subchannel 1-5 by passage spoiler 3 and flow pass spoiler 4, into passage spoiler 3
Several subchannel 1-5 between introduction passage 1-3 are first group of subchannel, into passage spoiler 3 and flow pass choked flow
Several subchannel 1-5 between plate 4 are second group of subchannel, several between flow pass spoiler 4 and extraction channel 1-4
Passage 1-5 is the 3rd group of subchannel, and by that analogy, present embodiment is not limited to three groups of subchannels, can be arranged as required to N groups
Subchannel；Refrigerant enters refrigerant through first group of subchannel after introduction passage 1-3 entrance and flows out main channel 1-2, then by the
Two groups of subchannels enter refrigerant and entered in the 1-1 of main channel, then enter refrigerant outflow main channel 1-2 by the 3rd group of subchannel
In, most flowed out afterwards through extraction channel 1-4, such multiple circulation, multigroup subchannel 1-5 had both formd S-shaped runner.S-shaped runner
So that the Temperature Distribution of plate face is more balanced.Other compositions and annexation are identical with embodiment six.
Embodiment eight：Illustrate present embodiment with reference to Figure 13 to Figure 18, present embodiment is that refrigerant enters master
Passage 1-1 and refrigerant outflow main channel 1-2 is plate-fin structure, and the brazing-sheet type evaporator or condenser also include two
Individual waveform shunts fin 5, and two waveform shunting fins 5 are separately positioned on refrigerant into main channel 1-1 and refrigerant outflow master
In passage 1-2, waveform shunting fin 5 is connected with foreboard 1 and the brazing mode of back plate 2.Increase shunting fin, can pass through cold-producing medium stream
What is be distributed during subchannel is more balanced.Other compositions and annexation and any one embodiment party in embodiment one to three
Formula is identical.
Embodiment nine：Illustrate present embodiment, the waveform shunting fin 5 of present embodiment with reference to Figure 16 to Figure 18
For wave-shaped fins, waveform is shunted in each wavy wall of fin 5 along longitudinal direction provided with several tap hole 5-1, to ensure refrigerant point
Cloth is uniform, and several tap hole 5-1 aperture is gradually increased by refrigerant upstream end or outflow end to its distal end, several tap hole 5-
It is gradually reduced in 1 by refrigerant upstream end or outflow end to two adjacent tap hole 5-1 spacing of its distal end.For example：Refrigerant
Several tap hole 5-1 of upstream end to refrigerant outflow end are followed successively by first tap hole 5-1, second tap hole 5-1,
Three tap hole 5-1, the 4th tap hole 5-1 ..., first tap hole 5-1's is a diameter ofSecond tap hole 5-1's
It is a diameter of3rd tap hole 5-1's is a diameter ofThe rest may be inferred；First tap hole 5-1 to second tap hole 5-1
Spacing be S1, second tap hole 5-1 to the 3rd tap hole 5-1 spacing be S2, the 3rd tap hole 5-1 to the 4th
Tap hole 5-1 spacing is S3, S3 ＜ S2 ＜ S1.In order to ensure at introducing, extraction catheter and away from introducing, extraction catheter
The refrigerant flow at place is close, and we are by controlling aperture, pitch-row and hole count of the punching press on waveform shunting fin 5, you can adjust
Section flows into and out the refrigerant flow of subchannel, and reason is that refrigerant is big in the pressure close to main channel inlets or exit,
That is the pitch-row close to porch or outlet is big, aperture is small, hole count will be lacked, and so ensures that refrigerant in plate face
Distribution it is more uniform.It is identical with embodiment eight with other compositions and annexation.
Embodiment ten：Present embodiment is that refrigeration plant is refrigerator or refrigerator-freezer.It is other composition and annexation with
Embodiment nine is identical.
Embodiment 11：Illustrate present embodiment, present embodiment with reference to Fig. 1 through the following steps that realizing
's：
Step 1: carrying out punching press to foreboard 1 and back plate 2；Refrigerant is suppressed into main channel 1-1, refrigeration using mould
Main channel 1-2 and several subchannel 1-5 is flowed out in agent；
Step 2: being cleaned to foreboard 1 and back plate 2；Cleaned with neutral cleaners or soda acid water；
Step 3: foreboard 1 and back plate 2 are fastened into setting；
Step 4: foreboard 1 and back plate 2 are placed in soldering oven, brazing temperature is heated to, then held for some time drops
After temperature is come out of the stove, foreboard 1 and the automatic soldering of back plate 2, check foreboard 1 and back plate 2 whether gas leakage；Foreboard 1 is with after the soldering of back plate 2, examining
Look into whether foreboard 1 leaks with back plate 2：Blowing air or helium into evaporator or condenser, to check whether gas leakage；
Step 5: handling the evaporator after soldering or the surface of condenser.
Soldering --- using the fusing point filler alloys (solder) lower than mother metal alloy, make brazing filler metal melts (female through high-temperature heating
Material is non-fusible), liquid solder is soaked mother metal and fill sheet separation, the welding method of connection is realized by spreading.
Embodiment 12：Present embodiment is that the brazing temperature in step 4 is：When foreboard 1 and the material of back plate 2
When matter is aluminum, heating-up temperature is 580 DEG C~630 DEG C, and when the material of foreboard 1 and back plate 2 is steel, heating-up temperature is 800
DEG C~1250 DEG C, when foreboard 1 and back plate 2 material for it is copper when, heating-up temperature is 180 DEG C~950 DEG C, in the step 4
Soaking time is 10 minutes~40 minutes.Other methods are identical with embodiment 11.
Embodiment 13：Present embodiment is that the processing mode in step 5 uses polishing, spray painting, coloring, sun
Pole oxidation, electrophoretic coating, electrostatic spraying, hydrophilic or hydrophobic mode.Other methods are identical with embodiment 11.
There are three kinds of main channels and more than three kinds of subchannel in above-mentioned embodiment：
The first main channel：A refrigerant, which is formed, on foreboard 1 and the buckling surface of back plate 2 enters main channel 1-1 and system
Cryogen flows out main channel 1-2；It can be placed according to the flow of refrigerant and shunting needs, in passage or not place waveform shunting wing
Piece 5.
Second of main channel：Two refrigerants be arrangeding in parallel, which are formed with, on foreboard 1 and the buckling surface of back plate 2 enters master
The refrigerant outflow main channel 1-2 that passage 1-1 and two be arranged in parallel；
The third main channel：The system be arrangeding in parallel of formation three and more than three on foreboard 1 and the buckling surface of back plate 2
Cryogen enters the refrigerant be arrangeding in parallel the outflow main channel 1-2 of main channel 1-1 and three and more than three；
The first subchannel：Parallel flow type runner, is shown in Fig. 1；
Second of subchannel：Diamond crossing formula runner, is shown in Fig. 7；
The third subchannel：Honeycomb staggered form runner, is shown in Fig. 8；
Above-mentioned three kinds of main channels and three kinds of subchannels can be in any combination.
Claims (10)
1. a kind of brazing-sheet type evaporator or condenser on refrigeration plant, it is characterised in that：The evaporator or condensation
Device includes foreboard (1) and back plate (2), and foreboard (1) is fastened and soldering connection with back plate (2), and refrigerant is formed with buckling surface
Into main channel (1-1), refrigerant outflow main channel (1-2) and several subchannels (1-5), one end of each subchannel (1-5)
Connected with refrigerant into main channel (1-1), the other end and refrigerant outflow main channel (1-2) of each subchannel (1-5) connect
It is logical.
2. the brazing-sheet type evaporator or condenser according to claim 1 on refrigeration plant, it is characterised in that：Institute
State refrigerant into main channel (1-1), refrigerant outflow main channel (1-2) and several subchannels (1-5) be in foreboard (1) or
Raised runner in back plate (2) in any one piece of plate face.
3. the brazing-sheet type evaporator or condenser according to claim 1 on refrigeration plant, it is characterised in that：Institute
It is convex on foreboard (1) that refrigerant, which is stated, into main channel (1-1), refrigerant outflow main channel (1-2) and several subchannels (1-5)
The raised runner risen on runner and back plate (2) is collectively formed.
4. the brazing-sheet type evaporator or condenser according to claim 1 on refrigeration plant, it is characterised in that：Institute
The passage that refrigerant be arranged in parallel into main channel (1-1) for two or more pieces is stated, the two or more pieces refrigerant enters master
Connected between passage (1-1) by multiple shunting subchannels (1-6)；Refrigerant outflow main channel (1-2) is two or three
Pass through multiple shunting subchannel (1- between the passage that bar be arranged in parallel, two or more pieces refrigerant outflow main channel (1-2)
6) connect, change the sectional area of shunting subchannel (1-6), to control the flow for shunting refrigerant in subchannel (1-6).
5. the brazing-sheet type evaporator being used on refrigeration plant according to the claim of any one in Claims 1-4
Or condenser, it is characterised in that：Several subchannels (1-5) are that parallel flow type runner, diamond crossing formula runner or honeycomb are handed over
V shape runner.
6. the brazing-sheet type evaporator being used on refrigeration plant according to the claim of any one in Claims 1-4
Or condenser, it is characterised in that：Introduction passage (the 1- of outwardly convex is additionally provided with foreboard (1) and the buckling surface of back plate (2)
3) with the extraction channel (1-4) of outwardly convex, introduction passage (1-3) is connected with refrigerant into main channel (1-1), extraction channel
(1-4) is connected with refrigerant outflow main channel (1-2), and introduction passage (1-3) and extraction channel (1-4) are tubulose.
7. the brazing-sheet type evaporator or condenser according to claim 6 on refrigeration plant, it is characterised in that：Institute
Stating evaporator or condenser also includes entering passage spoiler (3) and flow pass spoiler (4), into passage spoiler (3)
It is arranged on refrigerant to enter in main channel (1-1), flow pass spoiler (4) is arranged in refrigerant outflow main channel (1-2),
Several subchannels (1-5) is divided into array subchannel (1-5) into passage spoiler (3) and flow pass spoiler (4), entered
Several subchannels (1-5) between passage spoiler (3) and introduction passage (1-3) are first group of subchannel, into passage choked flow
Several subchannels (1-5) between plate (3) and flow pass spoiler (4) are second group of subchannel, flow pass spoiler (4)
Several subchannels (1-5) between extraction channel (1-4) are the 3rd group of subchannel, and refrigerant is entered by introduction passage (1-3)
Enter refrigerant outflow main channel (1-2) by first group of subchannel, then refrigerant is entered by second group of subchannel and enter main logical
In road (1-1), then by the 3rd group of subchannel enter refrigerant outflow main channel (1-2) in, most afterwards through extraction channel (1-4) flow
Go out.
8. the brazing-sheet type evaporator being used on refrigeration plant according to the claim of any one in claims 1 to 3
Or condenser, it is characterised in that：It is plate wing that the refrigerant, which enters main channel (1-1) and refrigerant outflow main channel (1-2),
Formula structure, the brazing-sheet type evaporator or condenser also include two waveform shunting fins (5), and two waveforms shunt fin
(5) be separately positioned on refrigerant into main channel (1-1) and refrigerant outflow main channel (1-2) in, waveform shunting fin (5) and
Foreboard (1) and the connection of back plate (2) brazing mode.
9. the brazing-sheet type evaporator or condenser according to claim 8 on refrigeration plant, it is characterised in that：Institute
It is to be provided with several tap holes along longitudinal direction in wave-shaped fins, each wavy wall of waveform shunting fin (5) to state waveform shunting fin (5)
(5-1), the aperture of several tap holes (5-1) is gradually increased by refrigerant upstream end or outflow end to its distal end, several tap holes
It is gradually reduced in (5-1) by refrigerant upstream end or outflow end to two adjacent tap hole (5-1) spacing of its distal end.
10. the brazing-sheet type evaporator or condenser according to claim 9 on refrigeration plant, it is characterised in that：
The refrigeration plant is refrigerator or refrigerator-freezer.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766395A (en) * | 2017-01-18 | 2017-05-31 | 上海冰鑫科技有限公司 | For brazing-sheet type evaporator or condenser on refrigeration plant and preparation method thereof |
| US20220146203A1 (en) * | 2019-04-30 | 2022-05-12 | Bae Systems Plc | Heat exchanger |
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2017
- 2017-01-18 CN CN201720061726.5U patent/CN206478903U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766395A (en) * | 2017-01-18 | 2017-05-31 | 上海冰鑫科技有限公司 | For brazing-sheet type evaporator or condenser on refrigeration plant and preparation method thereof |
| WO2018133736A1 (en) * | 2017-01-18 | 2018-07-26 | 上海冰鑫科技有限公司 | Brazed plate-type evaporator or condenser for refrigeration device and manufacturing method thereof |
| CN106766395B (en) * | 2017-01-18 | 2023-11-24 | 上海冰鑫科技有限公司 | Brazing sheet evaporator or condenser for refrigeration equipment and manufacturing method thereof |
| US20220146203A1 (en) * | 2019-04-30 | 2022-05-12 | Bae Systems Plc | Heat exchanger |
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