CN107796147A - A kind of efficiently air-returning pipe component and making and method for dismounting and refrigeration plant - Google Patents
A kind of efficiently air-returning pipe component and making and method for dismounting and refrigeration plant Download PDFInfo
- Publication number
- CN107796147A CN107796147A CN201711261966.0A CN201711261966A CN107796147A CN 107796147 A CN107796147 A CN 107796147A CN 201711261966 A CN201711261966 A CN 201711261966A CN 107796147 A CN107796147 A CN 107796147A
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- Prior art keywords
- capillary
- holding tank
- fin wing
- muffler
- fin
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 10
- 210000005239 tubule Anatomy 0.000 claims description 7
- 238000003032 molecular docking Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000006071 cream Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 17
- 238000012545 processing Methods 0.000 abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 239000005030 aluminium foil Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/18—Optimization, e.g. high integration of refrigeration components
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The present invention relates to a kind of efficient air-returning pipe component, including muffler and capillary, and the outer wall circumferencial direction of muffler is at least provided with a capillary holding tank being recessed to muffler center position；The capillary is placed in hollow billet holding tank；Constraint capillary is provided with the one or both sides notch of the capillary holding tank to be bonded with capillary holding tank inwall, and prevents capillary from departing from the constriction of capillary holding tank.The present invention also provides a kind of efficiently air-returning pipe component and makes the refrigeration plant assembled with method for dismounting and with efficient air-returning pipe component, capillary is affixed directly on muffler by the present invention, the third need not be increased and fix material, contact of the capillary with muffler is changed to face contact by linear contact lay, and contact area maximum can be fully wrapped around by capillary outer wall.This structure type greatly improves the heat exchanger effectiveness of muffler and capillary, and do not introduce the third material the two is fixed, saved processing cost to a certain extent, and be easy to the later stage to overhaul and safeguard, solve industry problems, filled up the market vacancy.
Description
Technical field
The invention belongs to freeze, technical field of heat exchange, more particularly to a kind of efficiently air-returning pipe component and making and dismounting
Method and refrigeration plant.
Background technology
The use of the muffler pipeline with the industry that exchanges heat is mostly at present that metal tube, wherein copper pipe and aluminum pipe are expert at middle application most
It is more；Use that muffler is general in refrigerator refrigeration system and capillary is fixed together, conventional copper pipe muffler and capillary copper are thin
Fixed form between pipe is welded for soldering, such as Figure 20, is linked together muffler and capillary by way of soldering, is risen
To the effect for improving heat transfer effect and fixed capillary between muffler and capillary, connected using soldering, although avoiding hair
Tubule is fallen off, and the less defect of contact area if be a weld through, between muffler and capillary also be present；It is if full
Weldering, capillary easily damages, and operation difficulty is big, cost is high.
For another fixed form of aluminium muffler and capillary be aluminum foil and adhesive tape 3 wrap up, such as Figure 21, return line and
Linear contact lay is substantially between capillary, very little, heat transfer effect is smaller for contact area between muffler and capillary；In addition,
Also in order to increase the contact area of muffler and capillary, the outer wall of muffler is provided with capillary holding tank, such as specially
Profit CN201520754730.0, then fixed using aluminium foil, the adhesive tape mode of being fastened；Aluminium foil, adhesive tape are fastened mode
After long-term use, capillary is easily fallen off.
Also have by the way of the socket of heat-shrink tube 4, such as Figure 22, although avoiding capillary from falling off, be the increase in material
Expect cost,
Where muffler and intercapillary contact area are the bottleneck of their heat transfers therebetween, therefore increase back
The contact area of tracheae and capillary is to improve the key point of the two heat exchanger effectiveness, and the problem in refrigeration industry,
Solve do not using the third material can to realize both fixations simultaneously, save another in cost, and refrigeration industry
Problem.
If a kind of muffler pipeline structure can occur, the third material can not needed to fix, and can is to greatest extent
Increase contact area, while fixation between the two can be realized, and be easy to the later stage to overhaul and safeguard, reduce cost, will be
Preferable heat-exchange tube line structure in the sector, therefore, in industry it is badly in need of this heat exchanging pipe structure occur, to solve the industry
Problem.
The content of the invention
The present invention provides a kind of increase and capillary to greatest extent to solve technical problem present in known technology
Contact area, the third material need not be increased again to fix muffler and capillary, save cost, easy to maintenance is efficient
Air-returning pipe component and making and method for dismounting and refrigeration plant.
The present invention is adopted the technical scheme that to solve technical problem present in known technology：
A kind of efficient air-returning pipe component, including muffler and capillary, the muffler and capillary are continuous tool
There is the continuous pipeline of an import and one outlet, it is characterised in that：The outer wall circumferencial direction of muffler at least provided with one to
The capillary holding tank of muffler center position depression；The capillary is placed in hollow billet holding tank, the outer wall of capillary with
The inwall fitting of capillary holding tank；Constraint capillary and capillary are provided with the one or both sides notch of the capillary holding tank
Pipe holding tank inwall is bonded, and prevents capillary from departing from the constriction of capillary holding tank.
The present invention can also use following technical measures：
The cross sectional shape of the capillary holding tank is semicircular structure, and the internal diameter of capillary holding tank is equal or slightly larger than
The external diameter of capillary.
The cross sectional shape of the capillary holding tank is U-shape structure, and the bottom inner diameter of U-shaped capillary holding tank is equal to or omited
More than the external diameter of capillary, the external diameter equal to or slightly less than capillary of U type slot.
Be provided with constriction in the side notch of capillary holding tank, described constriction is the fin wing, the fin wing with
Muffler is integrally formed, and the fin wing is according to the capillary direction that the root of the fin wing is that fulcrum is placed into capillary holding tank
Equivalent, the inwall of the equivalent rear fin wing is wrapped on the outer wall of the exposed capillary outside capillary holding tank, the fin wing
Outer free end is overlapped on the opposite side notch of capillary holding tank.
The free end of the fin wing is provided with the only lock section for accommodating notch with capillary and being engaged.
The both sides notch of the capillary holding tank is equipped with constriction, and described constriction is the fin wing, the fin
The wing is integrally formed with muffler, and the fin wing of both sides is respectively what fulcrum was placed into capillary holding tank according to the root of the fin wing
Capillary direction converts into, and converts into latter two fin wing and is overlapping, the inwall parcel of one of fin wing in two fin wings
On the outer wall of the exposed capillary outside capillary holding tank, another fin wing is wrapped in the outer of the inner side fin wing
Side.
The both sides notch of the capillary holding tank is equipped with constriction, and described constriction is the fin wing, the fin
The wing is integrally formed with muffler, and the fin wing of both sides is respectively what fulcrum was placed into capillary holding tank according to the root of the fin wing
Capillary direction converts into, and converts into latter two fin wing and is overlapping, the inwalls of two fin wings is wrapped in exposed in capillary
On the outer wall of capillary outside holding tank, the outer free end of one of fin wing is provided with seam in two fin wings, described
The depth of seam is equal to or slightly greater than the thickness of the outer free end of another fin wing, and the fin wing with seam is outer when converting into overlapping
Free end is located at the outside of the outer free end of the fin wing without seam.
The both sides notch of the capillary holding tank is equipped with constriction, and described constriction is the fin wing, the fin
The wing is integrally formed with muffler, and the fin wing of both sides is respectively what fulcrum was placed into capillary holding tank according to the root of the fin wing
Capillary direction converts into, and converts into latter two fin wing and is overlapping, the inwalls of two fin wings is wrapped in exposed in capillary
On the outer wall of capillary outside holding tank, the outer free end of two fin wings is provided with the seam to cooperate, when converting into overlapping
The seam of two fin wings mutually overlaps cooperation, and outer free end is located at the outer wall of the fin wing in outside and outer freedom after overlap joint coordinates
End overlaps positioned at the outer wall docking of the fin wing of inner side.
The both sides notch of the capillary holding tank is equipped with constriction, and described constriction is the fin wing, the fin
The wing is integrally formed with muffler, and the fin wing of both sides is respectively what fulcrum was placed into capillary holding tank according to the root of the fin wing
Capillary direction converts into, and the outer free end docking for converting into latter two fin wing overlaps.
The both sides notch of the capillary holding tank is equipped with constriction, and described constriction is the fin wing, the fin
The wing is integrally formed with muffler, and the fin wing of both sides is respectively what fulcrum was placed into capillary holding tank according to the root of the fin wing
Capillary direction converts into, and converts into leaving certain gaps uncovered by the economic plan between the outer free end of latter two fin wing, and the width of breach is less than capillary
Diameter.
Fin wing air self-returning pipe junction thickness of free end to outside the fin wing is gradually reduced, and outside the fin wing freely
Hold arc transition.
The cross sectional shape of described capillary holding tank is Ω types, and the both sides of Ω type capillary holding tanks are constriction；Hair
The width of rebate of tubule holding tank is more than capillary radius and less than or equal to the diameter of capillary.
The capillary holding tank is set relative to return-air tube hub into spiral.
A kind of efficiently making of air-returning pipe component and method for dismounting, the efficiently air-returning pipe component are efficiently returned using above-mentioned
Tracheae component, its specific preparation method comprise the following steps：
1) muffler and capillary, are independently produced and processed；
2), the outer wall of the capillary holding tank of cleaning muffler and capillary, guarantee capillary holding tank and capillary
Outer wall cleans；
3), capillary is placed in capillary holding tank；
4) after, placing capillary, the constriction of capillary holding tank both sides is close to the outer wall of capillary, complete muffler
With the assembling of capillary；
5), when needing to remove capillary, pact of the capillary holding tank both sides constriction to capillary is opened by external force
Beam force；Then from side lifting or pull capillary, capillary is departed from capillary holding tank, complete capillary and muffler
Dismounting.
In above-mentioned steps 2) after, it is coated with heat-conducting cream in the outer wall of capillary.
The invention further relates to a kind of refrigeration plant, including return-air component, the return-air component includes muffler and capillary,
Characterized in that, the return-air component uses above-mentioned efficient air-returning pipe component, hair is provided at both ends with the inlet and outlet of muffler
Tubule twines circle, then will fix return line and is bent into the required shape of installation, forms muffler pipeline.
The present invention has the advantages and positive effects of：The present invention can by setting special structure on muffler,
Capillary is affixed directly on muffler, it is not necessary to increase the third fix material, by contact of the capillary with muffler by
Linear contact lay is changed to face contact, and contact area maximum can be fully wrapped around by capillary outer wall.This structure type greatly limits
The heat exchanger effectiveness for improving muffler and capillary of degree, and do not introduce the third material and the two is fixed, one
Determine to have saved processing cost in degree.Therefore, the present invention not only solves muffler pipeline and capillary pipeline heat exchanger effectiveness
The problem of lifting, also by special structure, material is saved, simplifies processing technology, reduces processing cost, and be easy to the later stage
Maintenance and maintenance, solve industry problems, have filled up the market vacancy, in addition, the present invention can be also used for other heat transfer technologies necks
Domain.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is muffler structural representation in the embodiment of the present invention 1；
Fig. 3 is the structural representation of the embodiment of the present invention 2；
Fig. 4 is muffler structural representation in the embodiment of the present invention 2；
Fig. 5 is the structural representation of the embodiment of the present invention 3；
Fig. 6 is muffler structural representation in the embodiment of the present invention 3；
Fig. 7 is the structural representation of the embodiment of the present invention 4；
Fig. 8 is muffler structural representation in the embodiment of the present invention 4；
Fig. 9 is the structural representation of the embodiment of the present invention 5；
Figure 10 is muffler structural representation in the embodiment of the present invention 5；
Figure 11 is the structural representation of the embodiment of the present invention 6；
Figure 12 is muffler structural representation in the embodiment of the present invention 6；
Figure 13 is the structural representation of the embodiment of the present invention 7；
Figure 14 is muffler structural representation in the embodiment of the present invention 7；
Figure 15 is the structural representation of the embodiment of the present invention 8；
Figure 16 is muffler structural representation in the embodiment of the present invention 8；
Figure 17 is the structural representation of the embodiment of the present invention 9；
Figure 18 is muffler structural representation in the embodiment of the present invention 9；
Figure 19 is return-air component structure diagram in refrigeration plant；
Figure 20 is aluminum foil and adhesive tape packaging type return-air component structure diagram in the prior art；
Figure 21 is aluminum foil and adhesive tape packaging type return-air component structure diagram in the prior art；
Figure 22 is heat-shrink tube sleeve type return-air component structure diagram in the prior art.
In figure：1st, muffler；1-1, capillary holding tank；1-2, constriction；1-20, the fin wing；1-21, seam；2nd, hair
Tubule；3rd, aluminum foil and adhesive tape；4th, thermoplastic tube.
Embodiment
In order to further understand the content, features and effects of the present invention, hereby enumerating following examples, and coordinate accompanying drawing
Describe in detail as follows：
Embodiment 1, refers to Fig. 1 and Fig. 2, a kind of efficient air-returning pipe component, including muffler 1 and capillary 2, described time
Tracheae and capillary are the continuous pipeline for continuously having an import and one outlet, and the outer wall circumferencial direction of muffler is extremely
A capillary holding tank 1-1 being recessed to muffler center position is provided with less；The cross sectional shape of the capillary holding tank is
Semicircular structure, for ease of placing capillary, the internal diameter of described capillary holding tank is equal or slightly larger than the external diameter of capillary.
The capillary is placed in hollow billet holding tank, and the outer wall of capillary is bonded with the inwall of capillary holding tank, forming face contact
Compared with tradition first contact and add heat exchange area, improve heat exchanger effectiveness；To realize that both are not using the third material
Material can is achieved a fixed connection, and constraint capillary and capillary are provided with the one or both sides notch of the capillary holding tank
Pipe holding tank inwall is bonded, and prevents capillary from departing from the constriction 1-2 of capillary holding tank.
In the present embodiment, constriction 1-2 is provided with the side notch of capillary holding tank, described constriction is the fin wing
1-20, the fin wing are integrally formed with muffler 1-1, and the fin wing accommodates according to the root of the fin wing for fulcrum to capillary
The capillary direction placed in groove converts into, and the inwall of the equivalent rear fin wing is wrapped in the exposed capillary outside capillary holding tank
On the outer wall of pipe, the outer free end of the fin wing is overlapped on the opposite side notch of capillary holding tank.
For the ease of equivalent, fin wing air self-returning pipe junction thickness of free end to outside the fin wing is gradually reduced,
And the outer free end arc transition of the fin wing.
Embodiment 2, refers to Fig. 3 and Fig. 4, in the present embodiment, in order to ensure to prevent the fin wing from upwarping after the fin wing is equivalent,
The only lock section for accommodating notch with capillary and being engaged is provided with the free end of the fin wing.
Embodiment 3, refers to Fig. 5 and Fig. 6, and in the present embodiment, the cross sectional shape of the capillary holding tank 1-1 is U-shaped
Structure, the bottom inner diameter of U-shaped capillary holding tank are equal or slightly larger than the external diameter of capillary, and U type slot is equal to or slightly less than
The external diameter of capillary.In the present embodiment, the both sides notch of the capillary holding tank is equipped with constriction 1-2, described constraint
Portion is fin wing 1-20, and the fin wing is integrally formed with muffler, and the fin wing of both sides is respectively branch according to the root of the fin wing
The capillary direction that point is placed into capillary holding tank converts into, and converts into latter two fin wing and is overlapping, in two fin wings
The inwall of one of fin wing is wrapped on the outer wall of the exposed capillary outside capillary holding tank, another fin
The wing is wrapped in the thickness in the outside, wherein headlap of the inner side fin wing, effectively improves its intensity, increases compression strength；
The free end of the fin wing is designed arc-shaped appearance simultaneously, thus is avoided that to form linear incision or angular structures, reduces potential safety hazard.
Embodiment 4, refers to Fig. 7 and Fig. 8, and in the present embodiment, the both sides notch of the capillary holding tank is equipped with about
Beam portion 1-2, described constriction are fin wing 1-20, and the fin wing 1-20 is integrally formed with muffler 1, the fin wing of both sides
Converted into respectively according to the root of the fin wing for the capillary direction that fulcrum is placed into capillary holding tank, convert into latter two fin wing
It is overlapping, the inwall of two fin wings is wrapped on the outer wall of the exposed capillary outside capillary holding tank, two
The outer free end of one of fin wing is provided with seam 1-21 in the fin wing, and the depth of the seam is equal to or slightly greater than another
The thickness of the outer free end of the fin wing, the outer free end of the fin wing with seam is positioned at the fin wing without seam when converting into overlapping
The outside of outer free end, overlapping height is reduced after so overlapping, while improve the fastening intensity of lap, formed and only locked
Structure, constraint is formed when overlap joint is extruded after coordinating by external force on the vertical plane of seam, and then reduce capillary wall and be crushed, shadow
Ring the flowing of medium.
Embodiment 5, refers to Fig. 9 and Figure 10, and in the present embodiment, the both sides notch of the capillary holding tank is equipped with about
Beam portion 1-2, described constriction are fin wing 1-20, and the fin wing is integrally formed with muffler 1, the fin wing difference of both sides
Converted into according to the root of the fin wing for the capillary direction that fulcrum is placed into capillary holding tank, convert into latter two fin wing and interlock
Overlapping, the inwall of two fin wings is wrapped on the outer wall of the exposed capillary outside capillary holding tank, two fins
The outer free end of the wing is provided with the seam 1-21 to cooperate, and the seam of two fin wings mutually overlaps cooperation, shape when equivalent overlapping
Into locking structure, outer free end is located at the outer wall of the fin wing in outside after overlap joint coordinates and outer free end is located at the fin wing of inner side
Outer wall docking overlap.Without fin after so overlapping, formed about on the vertical plane of seam when overlap joint is extruded after coordinating by external force
Beam, and then reduce capillary wall and be crushed, influence the flowing of medium.
Embodiment 6, refers to Figure 11 and Figure 12, and in the present embodiment, the both sides notch of the capillary holding tank is equipped with
Constriction 1-2, described constriction are fin wing 1-20, and the fin wing is integrally formed with muffler, the fin wing point of both sides
Do not converted into according to the root of the fin wing for the capillary direction that fulcrum is placed into capillary holding tank, convert into latter two fin wing
Outer free end docking overlaps, and without fin after so overlapping, reduces potential safety hazard.
Embodiment 7, refers to Figure 13 and Figure 14, and in the present embodiment, the both sides notch of the capillary holding tank is equipped with
Constriction, described constriction are the fin wing, and the fin wing is integrally formed with muffler, and the fin wing of both sides is respectively according to fin
The root of the wing is that the capillary direction that fulcrum is placed into capillary holding tank converts into, and converts into the outer free end of latter two fin wing
Between leaving certain gaps uncovered by the economic plan, the width of breach is less than the diameter of capillary.
Embodiment 8, refers to Figure 15 and Figure 16, and in the present embodiment, described capillary holding tank 1-1 cross sectional shape is
Ω types, the both sides of Ω type capillary holding tanks are constriction 1-2；The width of rebate of capillary holding tank be more than capillary radius and
Less than or equal to the diameter of capillary.
Embodiment 9, refers to Figure 17, in the present embodiment, the capillary holding tank 1-1 relative to the center of muffler 1 into
Spiral is set.
Also provide the above-mentioned efficiently making of air-returning pipe component and method for dismounting, it is characterised in that the efficiently muffler group
Part is comprised the following steps using any of the above-described described efficient air-returning pipe component, its specific preparation method：
1) muffler and capillary, are independently produced and processed；
2), the outer wall of the capillary holding tank of cleaning muffler and capillary, guarantee capillary holding tank and capillary
Outer wall cleans；
3), capillary is placed in capillary holding tank；
4) after, placing capillary, the constriction of capillary holding tank both sides is close to the outer wall of capillary, complete muffler
With the assembling of capillary；
5), when needing to remove capillary, pact of the capillary holding tank both sides constriction to capillary is opened by external force
Beam force；Then from side lifting or pull capillary, capillary is departed from capillary holding tank, complete capillary and muffler
Dismounting.
Gap when capillary and muffler holding tank inwall are bonded be present to further fill up, or it is outer because of capillary
When the slight depression of wall causes to be bonded not close with muffler holding tank inwall, before capillary is placed on capillary holding tank,
Heat-conducting cream is coated with the outer wall of capillary, the coating processes can manually be coated, and automation equipment can also be used to apply
Cover, the muffler pipeline that thus technique makes may apply on high-accuracy refrigeration plant.
Capillary can be affixed directly on muffler, no by the present invention by setting special structure on muffler
Needing, which increases the third, fixes material, and contact of the capillary with muffler is changed into face contact, and contact area by linear contact lay
Maximum can be fully wrapped around by capillary outer wall.This structure type greatly improves the heat friendship of muffler and capillary
Efficiency is changed, and does not introduce the third material and the two is fixed, has saved processing cost to a certain extent.Therefore, originally
Invention not only solves the problem of muffler pipeline and the lifting of capillary pipeline heat exchanger effectiveness, also passes through special structure, section
Material has been saved, has simplified processing technology, has reduced processing cost, and has been easy to the later stage to overhaul and safeguard, industry problems has been solved, fills up
The market vacancy.
A kind of refrigeration plant, including return-air component, such as Figure 19, the return-air component include muffler and capillary, and it is special
Sign is that the return-air component uses above-mentioned efficient air-returning pipe component, and capillary is provided at both ends with the inlet and outlet of muffler
Circle is twined, return line then will be fixed and is bent into the required shape of installation, form muffler pipeline.The muffler group of the structure
Part aluminum pipe and aluminium muffler contact area are big, and heat exchanger effectiveness is high, and does not introduce the third material and capillary is fixed,
Processing technology is simple, and processing cost is low, is preferable muffler product.Using the upper and traditional welding of material selection, aluminium foil glue
It is bigger that the space of selection is compared with heat-shrink tube socket with parcel, such as muffler uses aluminum pipe, capillary uses aluminium capillary；Return
Tracheae uses aluminum pipe, and capillary uses copper pipe, or muffler to use copper pipe, and capillary uses copper pipe；Simultaneously can also be other
Pipeline made of the preferable material of heat conductivility.
In addition, the present invention can be also used for other technical field of heat exchange, such as the thermal source either collection of low-temperature receiver or part
In the utilization of thermal source low-temperature receiver, capillary is set on big heat supply pipeline, so heated the medium of capillary by heat transfer,
It can be applied in practical application using the thermal source of capillary.
It is described above to be only the preferred embodiments of the present invention, any formal limitation not is made to the present invention,
Every technical spirit according to the present invention belongs to any simple modification made for any of the above embodiments, equivalent variations and modification
In the range of technical solution of the present invention.
Claims (16)
1. a kind of efficient air-returning pipe component, including muffler and capillary, the muffler and capillary are continuously to have
One import and the continuous pipeline of one outlet, it is characterised in that：The outer wall circumferencial direction of muffler is at least provided with one to time
The capillary holding tank of tracheae center position depression；The capillary is placed in hollow billet holding tank, the outer wall and hair of capillary
The inwall fitting of tubule holding tank；Constraint capillary and capillary are provided with the one or both sides notch of the capillary holding tank
Holding tank inwall is bonded, and prevents capillary from departing from the constriction of capillary holding tank.
2. efficient air-returning pipe component according to claim 1, it is characterised in that：The cross sectional shape of the capillary holding tank
For semicircular structure, the internal diameter of capillary holding tank is equal or slightly larger than the external diameter of capillary.
3. efficient air-returning pipe component according to claim 1, it is characterised in that：The cross sectional shape of the capillary holding tank
For U-shape structure, the bottom inner diameter of U-shaped capillary holding tank is equal or slightly larger than the external diameter of capillary, and U type slot is equal to or slightly
Less than the external diameter of capillary.
4. efficient air-returning pipe component according to claim 1, it is characterised in that：Set in the side notch of capillary holding tank
Constrained portion, described constriction are the fin wing, and the fin wing is integrally formed with muffler, and the fin wing is according to the fin wing
Root is that the capillary direction placed into capillary holding tank of fulcrum converts into, it is equivalent after the fin wing inwall be wrapped in it is exposed
On the outer wall of capillary outside capillary holding tank, the outer free end of the fin wing is overlapped on another side channel of capillary holding tank
On mouth.
5. efficient air-returning pipe component according to claim 1, it is characterised in that：The free end of the fin wing is provided with and hair
Tubule accommodates the only lock section of notch occlusion.
6. efficient air-returning pipe component according to claim 1, it is characterised in that：The both sides notch of the capillary holding tank
Constriction is equipped with, described constriction is the fin wing, and the fin wing is integrally formed with muffler, the fin wing difference of both sides
Converted into according to the root of the fin wing for the capillary direction that fulcrum is placed into capillary holding tank, convert into latter two fin wing and interlock
Overlapping, the inwall of one of fin wing is wrapped in the outer of the exposed capillary outside capillary holding tank in two fin wings
On wall, another fin wing is wrapped in the outside of the inner side fin wing.
7. efficient air-returning pipe component according to claim 1, it is characterised in that：The both sides notch of the capillary holding tank
Constriction is equipped with, described constriction is the fin wing, and the fin wing is integrally formed with muffler, the fin wing difference of both sides
Converted into according to the root of the fin wing for the capillary direction that fulcrum is placed into capillary holding tank, convert into latter two fin wing and interlock
Overlapping, the inwall of two fin wings is wrapped on the outer wall of the exposed capillary outside capillary holding tank, two fins
The outer free end of one of fin wing is provided with seam in the wing, and the depth of the seam is equal to or slightly greater than outside another fin wing
The thickness of free end, the outer free end of the fin wing with seam is located at the outer free end of the fin wing without seam when converting into overlapping
Outside.
8. efficient air-returning pipe component according to claim 1, it is characterised in that：The both sides notch of the capillary holding tank
Constriction is equipped with, described constriction is the fin wing, and the fin wing is integrally formed with muffler, the fin wing difference of both sides
Converted into according to the root of the fin wing for the capillary direction that fulcrum is placed into capillary holding tank, convert into latter two fin wing and interlock
Overlapping, the inwall of two fin wings is wrapped on the outer wall of the exposed capillary outside capillary holding tank, two fins
The outer free end of the wing is provided with the seam to cooperate, and the seam of two fin wings mutually overlaps cooperation when equivalent overlapping, and overlap joint is matched somebody with somebody
Outer free end is located at the outer wall of the fin wing that the outer wall of the fin wing in outside is located at inner side with outer free end and docks coincidence after conjunction.
9. efficient air-returning pipe component according to claim 1, it is characterised in that：The both sides notch of the capillary holding tank
Constriction is equipped with, described constriction is the fin wing, and the fin wing is integrally formed with muffler, the fin wing difference of both sides
Converted into according to the root of the fin wing for the capillary direction that fulcrum is placed into capillary holding tank, convert into the outer of latter two fin wing
Free end docking overlaps.
10. efficient air-returning pipe component according to claim 1, it is characterised in that：Two side channels of the capillary holding tank
Mouth is equipped with constriction, and described constriction is the fin wing, and the fin wing is integrally formed with muffler, the fin wing point of both sides
Do not converted into according to the root of the fin wing for the capillary direction that fulcrum is placed into capillary holding tank, convert into latter two fin wing
Leaving certain gaps uncovered by the economic plan between outer free end, the width of breach are less than the diameter of capillary.
11. efficient air-returning pipe component according to claim 1, it is characterised in that：The fin wing air self-returning pipe junction
The thickness of free end is gradually reduced to outside the fin wing, and the outer free end arc transition of the fin wing.
12. efficient air-returning pipe component according to claim 1, it is characterised in that：The section of described capillary holding tank
Ω types are shaped as, the both sides of Ω type capillary holding tanks are constriction；The width of rebate of capillary holding tank is more than capillary half
Footpath and the diameter for being less than or equal to capillary.
13. efficient air-returning pipe component according to claim 1, it is characterised in that：The capillary holding tank relative to return
Tracheae center is set into spiral.
14. a kind of efficiently making of air-returning pipe component and method for dismounting, it is characterised in that the efficiently air-returning pipe component is using upper
Any described efficient air-returning pipe component of claim 1 to 13 is stated, its specific preparation method comprises the following steps：
1) muffler and capillary, are independently produced and processed；
2) the capillary holding tank of muffler and the outer wall of capillary, are cleared up, ensures the outer wall of capillary holding tank and capillary
Cleaning；
3), capillary is placed in capillary holding tank；
4) after, placing capillary, the constriction of capillary holding tank both sides is close to the outer wall of capillary, complete muffler and hair
The assembling of tubule；
5), when needing to remove capillary, restraining force of the capillary holding tank both sides constriction to capillary is opened by external force；
Then from side lifting or pull capillary, capillary is departed from capillary holding tank, complete tearing open for capillary and muffler
Unload.
15. the efficiently making of air-returning pipe component and method for dismounting according to claim 14, it is characterised in that in step 2)
Afterwards, it is coated with heat-conducting cream in the outer wall of capillary.
16. a kind of refrigeration plant, including return-air component, the return-air component includes muffler and capillary, it is characterised in that institute
Return-air component is stated using any described efficient air-returning pipe component of the claims 1 to 13, at the inlet and outlet both ends of muffler
It is provided with capillary and twines circle, then will fixes return line and be bent into the required shape of installation, form muffler pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261966.0A CN107796147A (en) | 2017-12-04 | 2017-12-04 | A kind of efficiently air-returning pipe component and making and method for dismounting and refrigeration plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261966.0A CN107796147A (en) | 2017-12-04 | 2017-12-04 | A kind of efficiently air-returning pipe component and making and method for dismounting and refrigeration plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107796147A true CN107796147A (en) | 2018-03-13 |
Family
ID=61537474
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711261966.0A Pending CN107796147A (en) | 2017-12-04 | 2017-12-04 | A kind of efficiently air-returning pipe component and making and method for dismounting and refrigeration plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107796147A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671871A (en) * | 2019-10-27 | 2020-01-10 | 刘易铭 | Refrigeration heat exchange pipeline assembly with defrosting function and refrigerant conveying pipe |
| CN111006531A (en) * | 2019-10-27 | 2020-04-14 | 刘易铭 | Refrigeration pipeline assembly with defrosting function, evaporator and refrigeration equipment |
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| CN201344692Y (en) * | 2008-11-24 | 2009-11-11 | 海信（北京）电器有限公司 | Refrigerator capable of automatically adjusting refrigerant flow rate |
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| CN203478740U (en) * | 2013-08-29 | 2014-03-12 | 合肥华凌股份有限公司 | Air return tube assembly and refrigeration equipment with same |
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| JP2000283664A (en) * | 1999-03-29 | 2000-10-13 | Shinei Sangyo Kk | Heat exchanging pipe of refrigeration cycle and method of manufacture of heat exchange pipe |
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| CN201344692Y (en) * | 2008-11-24 | 2009-11-11 | 海信（北京）电器有限公司 | Refrigerator capable of automatically adjusting refrigerant flow rate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110671871A (en) * | 2019-10-27 | 2020-01-10 | 刘易铭 | Refrigeration heat exchange pipeline assembly with defrosting function and refrigerant conveying pipe |
| CN111006531A (en) * | 2019-10-27 | 2020-04-14 | 刘易铭 | Refrigeration pipeline assembly with defrosting function, evaporator and refrigeration equipment |
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