CN107476958A - A kind of compressor air suction structure - Google Patents
A kind of compressor air suction structure Download PDFInfo
- Publication number
- CN107476958A CN107476958A CN201710863120.8A CN201710863120A CN107476958A CN 107476958 A CN107476958 A CN 107476958A CN 201710863120 A CN201710863120 A CN 201710863120A CN 107476958 A CN107476958 A CN 107476958A
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- Prior art keywords
- outer edge
- bend pipe
- conduit
- welding
- compressor
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- 238000003466 welding Methods 0.000 claims abstract description 85
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 229910000679 solder Inorganic materials 0.000 claims description 39
- 230000006835 compression Effects 0.000 claims description 26
- 238000007906 compression Methods 0.000 claims description 26
- 239000002893 slag Substances 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 14
- 230000006698 induction Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 23
- 239000000463 material Substances 0.000 description 10
- 238000005452 bending Methods 0.000 description 9
- 238000005219 brazing Methods 0.000 description 8
- 239000003507 refrigerant Substances 0.000 description 6
- 208000021760 high fever Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005476 soldering Methods 0.000 description 5
- 239000005439 thermosphere Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/123—Fluid connections
Abstract
The present invention discloses a kind of compressor air suction structure, including compressor, reservoir, bend pipe and conduit；The bend pipe and conduit are based between the suction hole and reservoir of compressor, or the connection based on the bend pipe, conduit and suction hole is realized and connected；Conduit is provided with conduit outer edge, and realized and be welded to connect with the bend pipe based on the conduit outer edge, temperature when making welding between reservoir and compressor air suction hole on pipeline is less than the temperature of existing compressor air suction structure, and pipeline itself when ensure that welding, the parts installed on pipeline are not influenceed by high temperature and thermal shock；By setting up thermal insulation layer, the Energy Efficiency Ratio of compressor can be effectively improved, there is good practicality.
Description
Technical field
The present invention relates to compressor field, and in particular to a kind of compressor air suction structure.
Background technology
Fig. 1 shows existing compressor air suction structural representation.In current industry inner compressor air suction structure, bend pipe
201 have bending section and straight section, and bending section one end is connected with reservoir 200, and the other end is connected with straight length 202；Compression
Extend fixing pipe 103 on the housing 102 of machine, the suction hole 101 of compression chamber 100 is combined with connecting tube 301；Straight length 202 blocks
On the reducing step of connecting tube 301, fixing pipe 103 is enclosed on outside connecting tube 301；Based on the mode of soldering by straight length 202, even
Adapter 301, the three of fixing pipe 103 are welded and fixed, and form sealing.
Conventional brazing mode mainly has gas brazing or induction brazing two ways now, and both modes are more applicable
In weld-end fittings, but the problem of also there are deficiency, such as welding thermal shock is excessive, weld interval is long, heated effluent field is excessive
The problems such as, in welding, the temperature of bend pipe 201 and connecting tube 301 is higher, may be to pipeline self performance and compressor performance
Impact.
In actual processing assembling process, compressor 1 and reservoir 2 are first processed assembling respectively, then pass through pipeline
Connected；, can be by designing different processing sequences, to avoid in 2 respective manufacturing process of compressor 1 and reservoir
The influences of the heat to self performance caused by processing mode such as welding, such as first pressing housing part and required pipe piece
Before the installation of contracting mechanism, welded in advance, then carry out the assembling of internal compression mechanism, to avoid the high temperature of welding and welding from being produced
Influence of the raw impurity to compressor self performance.
But the suction hole of the compressor after being inevitably completed will will enter with the bend pipe of the reservoir assembled
Row pipeline communication；If using the mode of mechanical engagement, seal does not with great difficulty reveal refrigerant and suction impurity；If use pricker
The processing modes such as weldering, such as Fig. 1 existing compressor air suction structure, during brazing operation the heat time grow, heated effluent field is larger, holds
Easily the position in addition to welding position is impacted, influences compressor performance.
Meanwhile the heat time length of brazing operation, heated effluent field is larger, the material and corresponding dispensing of bend pipe and connecting tube
Heat resistant requirements it is higher, the selection face of material and corresponding dispensing is narrow, and cost accordingly increases；When carrying out soldering, it is necessary to
Performance impact of the high temperature high fever to whole connecting pipe is avoided, there is higher difficulty in implementation.
Therefore, it is necessary to which the compressor air suction structure that a kind of new compressor air suction structure is used to solve presently, there are is asked
Topic.
The content of the invention
In order to overcome existing compressor air suction structure problem, the present invention provides a kind of compressor air suction structure, passes through increasing
Setting tool has the conduit for coordinating the conduit outer edge of welding, and total amount of heat is relatively low, heated effluent field is more concentrated based on welding
Welding manner realize that conduit is connected with bend pipe, the welding thermal shock for efficiently solving existing compressor air suction structure is excessive, weldering
The problems such as time is long, heated effluent field is excessive is connect, there is good practicality.
Accordingly, the invention discloses a kind of compressor air suction structure, including compressor, reservoir, bend pipe and conduit；
The compressor includes housing and the compression mechanism that is located in the housing, the compression mechanism include compression chamber and
The suction hole connected with the compression chamber；
Described bend pipe one end is connected on the reservoir, and the other end connects the compressor；Connect compressor one end
Bend pipe periphery has the bend pipe outer edge for being used for coordinating welding；
Conduit, at least there is a conduit outer edge for being used to coordinate welding on the conduit；
The tube at one end is fixed on the housing of compressor, and one end is based on the conduit outer edge and the bend pipe outer rim
Realize welding in end；
After the conduit outer edge realizes welding with the bend pipe outer edge, the suction hole to shape between the reservoir
Into a sealing passage.
Preferred embodiment, the welding side that welding is realized based on the conduit outer edge and the bend pipe outer edge
Formula is：Electric resistance welding or high frequency induction welding.
Preferred embodiment, the bend pipe of connection compressor one end is through coordinating described after the conduit and the housing
On suction hole.
Preferred embodiment, before welding, the solder side of the solder side of the conduit outer edge and the bend pipe outer edge,
The cross sectional shape of at least one side has one or more projection.
Preferred embodiment, when realizing welding based on the conduit outer edge and the bend pipe outer edge, the conduit
Outer edge inwall extends for stopping that fusing mother metal and fusing solder enter the compression chamber to the bend pipe outer rim extreme direction
Slag trap, the bend pipe outer edge inwall is provided with the indent step for evading the slag trap；Or the bend pipe outer edge inwall
Extend to the conduit outer rim extreme direction for stopping fusing mother metal and melting solder into the slag trap of the compression chamber, institute
State conduit outer edge inwall and be provided with the indent step for evading the slag trap；
The slag trap does not contact each other with the indent step；
Preferred embodiment, the compressor air suction structure also include connecting tube, and the connecting tube one end fits are in institute
State on suction hole, the other end passes through the housing and the conduit, and terminally positioned has connecting tube outer edge；Connect compressor
The elbow fittings of one end are on the inwall of the connecting tube；
The connecting tube outer edge is clipped between the conduit outer edge and the bend pipe outer edge；
Realized and welded based on the conduit outer edge, the bend pipe outer edge and the connecting tube outer edge.
Preferred embodiment, the connecting tube coordinate one end to be straight tube or Taper Pipe with the suction hole.
Preferred embodiment, before welding, two solders side of the connecting tube outer edge and the bend pipe outer edge are extremely
The cross sectional shape of few one side has one or more projection；The connecting tube outer edge and the two of the conduit outer edge
The cross sectional shape of individual solder side at least one side has one or more projection.
Preferred embodiment, the compressor air suction mechanism also include one or more layers for reducing the sealing
Channel interior and the thermal insulation layer of outside heat exchange.
Preferred embodiment, for the elbow fittings when on the suction hole, the thermal insulation layer is matched with the bend pipe
Inwall, and/or the bend pipe periphery is matched with, and/or it is matched with the suction hole inwall；
When the elbow fittings are in the connecting tube, the thermal insulation layer is matched with the elbow internal wall, and/or is matched with
The bend pipe periphery, and/or the connection inside pipe wall is matched with, and/or the connecting tube periphery is matched with, and/or be matched with
The suction hole inwall.
Compressor air suction structure provided by the invention, the outer edge realization welding total amount of heat based on conduit is relatively low, heat affecting
The welding manner that scope is more concentrated, avoid conventional brazing welding thermal shock it is excessive, weld interval is long, heated effluent field is excessive
The problems such as, there is good practicality.In compressor air suction structure connection procedure is realized, it is only necessary to realized in weld local
Heating will not cause whole air suction structure large area to be heated, and reduce weld interval mistake in conventional brazing so as to realize welding
The problems such as long, the heated influence to whole air suction structure material for a long time is decreased, can also be met in existing air suction structure
The layout of portion's heat proof material structure.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 shows existing compressor air suction structural representation；
Fig. 2 shows the compressor air suction structural representation of inventive embodiments one；
Fig. 3 shows the guide-tube structure schematic diagram of inventive embodiments one；
Fig. 4 shows the bend pipe structure schematic diagram of inventive embodiments one；
Fig. 5 shows the compressor air suction structural representation of inventive embodiments two；
Fig. 6 shows the connecting pipe structure schematic diagram of inventive embodiments two；
Fig. 7 shows the connecting tube outer edge solder side cross sectional shape schematic diagram of inventive embodiments two；
Fig. 8 shows the guide-tube structure schematic diagram of inventive embodiments two；
Fig. 9 shows the bend pipe outer edge solder side cross sectional shape schematic diagram of inventive embodiments two；
Figure 10 shows the schematic diagram of insulating layer structure two of inventive embodiments one；
Figure 11 shows the schematic diagram of insulating layer structure three of inventive embodiments one；
Figure 12 shows the schematic diagram of insulating layer structure two of inventive embodiments two；
Figure 13 shows the schematic diagram of insulating layer structure three of inventive embodiments two；
Figure 14 shows the insulating layer structure schematic diagram for being arranged at suction hole inwall.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 2 shows the compressor air suction structure of inventive embodiments one.The compressor air suction structure bag of the embodiment of the present invention
Include compressor, reservoir 200, bend pipe 201, conduit 401：
Compressor includes housing 102 and the compression mechanism being located in the housing, and the compression mechanism includes compression chamber 100
The suction hole 101 connected with the compression chamber；
The one end of bend pipe 201 is used to connect reservoir, and the other end is used to connect compressor；In specific implementation, bend pipe 201 includes
Have one section of bending section, can be provided with straight length simultaneously at bending section both ends or both ends are not provided with straight length, also or with its
Middle one end sets straight length；The diameter of straight length can be fixed, can also show that actual conditions are processed as reducer pipe, or in portion
Certain radian is bent on point position；
In the embodiment of the present invention, bend pipe 201 includes one section of bending section and straight-run of pipe section 202, bending section one end and liquid storage
Device connects, and the other end is connected with straight length；The diameter of straight length 202 immobilizes；Bend pipe 201 is connected based on straight length 202
Compressor.
In the embodiment of the present invention, the periphery of straight length 202 has the bend pipe outer edge 203 for being used for coordinating welding；Bend pipe outer rim
End 203 may also be arranged on bending section, but because in bending section, the welding based on bend pipe outer edge 203 coordinates more difficult control,
In specific implementation, bend pipe outer edge 203 is fixed on end periphery or straight length 202 periphery of the bending section away from reservoir 200；It is curved
The generation type of pipe outer edge 203 itself can be process by bend pipe 201, can also be welded by exterior part；
The conduit 401 of the embodiment of the present invention has two conduit outer edges, respectively the first conduit outer edge 402 and second
Conduit outer edge 403；Wherein the first conduit outer edge 402 is necessary, for when reservoir and compressor finally assemble, with
Bend pipe outer edge 203 realizes welding, central transference will be welded to the first conduit outer edge 402 and bend pipe outer edge 203, to keep away
Exempt from high fever and thermal shock to impact the parts performance of tube performance and Near Pipelines；Meanwhile welding manner should use electricity
The mode such as welding resistance or high frequency induction welding so that total amount of heat is smaller during welding and heat affected area is more concentrated, to avoid excessive heat
Amount is delivered on the position in addition to the first conduit outer edge 402 and bend pipe outer edge 203, reduces high fever with thermal shock to connecting
The influence of pipeline and compressor performance；
Second conduit outer edge 403 is used for being connected for conduit 401 and housing 102, to be non-essential, present invention implementation
Example sets the second conduit outer edge in conduit 401 for unified processing technology relative to the other end of the first conduit outer edge 402
403, based on being welded with 402 same welding manner of the first conduit outer edge, given birth to caused by avoid a variety of welding procedures
Produce the increase of cost；In specific implementation, any-mode can be used to carry out the fixation between conduit 401 and housing 102, it is such as all types of
Soldering, the mode such as melting welding.
Fig. 3 shows a variety of guide-tube structure schematic diagrames of inventive embodiments one.In specific implementation, the first conduit outer edge
402 and the second conduit outer edge 403, can be that the modes such as exterior part is welded are fixed on conduit, such as Fig. 3 A series institute
Show；Can also be that conduit is formed self by processing, as shown in Fig. 3 B series.
In specific implementation, in the manufacturing process of compressor, first conduit 401 is welded on housing 102, because now shell
Compression mechanism in body 102 not yet assembles, influence of the heat to compression mechanism during without considering to weld, therefore welding manner can be with
For the various welding manners such as electric resistance welding, soldering, gas welding, friction welding (FW)；After the completion of the welding of conduit 401 and housing 102, then carry out
The installation of compression mechanism；, it is necessary to air-breathing by reservoir 200 and compressor after compressor and reservoir are all completed respectively
Hole 101 connects.Because when final reservoir 200 connects with the suction hole 101 of compressor, reservoir and compressor assemble respectively
Complete, now, when being welded, the connecting pipe that heat during welding can pass through between reservoir 200 and suction hole 101 passes
It is delivered in compression mechanism, in order to avoid high fever and thermal shock impact to the performance of tube performance and Near Pipelines parts,
The welding of bend pipe 201 and conduit 401 needs to be welded and fixed based on the first conduit outer edge 401 and bend pipe outer edge 203, welds
The mode of connecing requires for the welding manner that total amount of heat is less, heat affected area is more concentrated, such as electric resistance welding, to use the high frequency of low-temperature brazing filler metal
The modes such as induction welding, to avoid high fever, thermal shock from impacting tube performance and compressor performance.
Need mother metal being heated to fusion temperature in specific implementation, during using electric resistance welding, need during using high frequency induction welding by
Solder heat is entered in compression chamber 100 in order to avoid the mother metal or solder of fusing to fusion temperature, in specific implementation, first
The inwall of conduit outer edge 402 extends for stopping that fusing mother metal or solder flow into the gear of compression chamber 100 to bend pipe outer edge 203
Slag plate 404, the inwall of bend pipe outer edge 203 are provided with the indent step for evading slag trap 404, in order to avoid slag trap during welding
404 and indent step be soldered, slag trap 404 and indent step are not contacted between each other, and the embodiment is shown in Fig. 2
Structural representation.
Similarly, in specific implementation, the inwall of bend pipe outer edge 203 can also extend to the first conduit outer edge 402 for hindering
Gear fusing mother metal or solder flow into the slag trap of compression chamber 100, and the inwall of the first conduit outer edge 402 is provided with for evading the gear
The indent step of slag plate, in order to avoid the slag trap and the indent step are soldered during welding, slag trap and indent step
Do not contact between each other, the structure of the embodiment is not drawn into the diagram.
In specific implementation, when the welding manner between the first conduit outer edge 402 and bend pipe outer edge 203 uses electric resistance welding
When connecing mode, for reinforcement of weld quality, weld interval is reduced, in specific implementation, the first conduit outer edge 402 and bend pipe outer rim
Two solders side at end 203, at least one of which solder side cross sectional shape have one or more projection；It is raised favourable
In increasing section electric current, substantial amounts of heat is produced in high spot at welding initial stage, to reach mother metal fusion temp faster, reduces weldering
Connect the time.The embodiment of the present invention is provided with the projection of a taper on the solder side cross sectional shape of the first conduit outer edge 402；
When welding manner uses high frequency induction welding, projection is advantageous to solder and flowed between the gap that projection is formed, to reduce weldering
Connect the time；The raised welding manner to melting based on mother metal or the welding manner based on solder filling is set to be respectively provided with reduction welding
Beneficial effect, the embodiment of the present invention such as time, increase weldquality do not enumerate.
Fig. 3 shows a variety of guide-tube structure schematic diagrames of inventive embodiments one.In specific implementation, the first conduit outer edge
402 solder side cross sectional shape can be plane, as shown in A0, B0；Cross sectional shape can have a projection, as A1, B1,
Shown in A2, B2, A4, B4；Cross sectional shape can have two projections, as shown in A3, B3；Similarly, the second conduit outer edge 403 is cut
Face shape can be plane；Cross sectional shape can have a projection, as shown in A0, B0, A1, B1；Cross sectional shape can have
Two projections, as shown in A2, B2, A3, B4, A4, B4；The the first conduit outer edge 402 and the second conduit outer edge of different structure
403 in specific implementation, and visual actual conditions carry out independent assortment design；Raised quantity is also not limited to the embodiment of the present invention
The quantity limited, visual actual conditions are designed.
Fig. 4 shows the structural representation of three kinds of bend pipe outer edges of inventive embodiments one.In specific implementation, bend pipe outer rim
The solder side at end 203 can be plane, as shown in a；Cross sectional shape can have a projection, as shown in b；Cross sectional shape can be with
With two projections, as shown by c；Raised quantity is not limited to the quantity that the embodiment of the present invention is limited, visual actual conditions
It is designed.
The raised shape of first conduit outer edge, the second conduit outer edge, bend pipe outer edge cross sectional shape and quantity can roots
It is designed according to actual conditions, these are only some embodiments cited by the embodiment of the present invention.
In above structure, refrigerant flows out from reservoir 200 through bend pipe 201 first, then by conduit 401 and compressor
Housing 102 flow into suction hole 101；The embodiment of the present invention provides the embodiment of two kinds of fit systems between suction hole and housing,
As shown in Fig. 2 in inventive embodiments one, the end of straight length 202 of bend pipe 201 sequentially passes through conduit 401 and housing 102, and
Coordinate on suction hole 101.After the conduit outer edge 402 of bend pipe outer edge 203 and first realizes welding, reservoir 200 to suction
Between stomata 101, sealing is realized based on bend pipe 201, conduit 401.
Fig. 5 shows the compressor air suction structural representation of inventive embodiments two.As shown in figure 5, in inventive embodiments two
Compressor air suction structure in, be additionally provided with a connecting tube 501, the lower end of connecting tube 501 coordinates on suction hole 101, another
End passes housing 102, and terminally positioned has connecting tube outer edge 502；Connecting tube outer edge 502 is clipped in bend pipe outer edge 203
Between the first conduit outer edge 402, connecting tube outer edge 502, bend pipe outer edge 203, the three of the first conduit outer edge 402 exist
Fixed with completion in once welding；The straight length 202 of bend pipe 201 coordinates in connecting tube 501, and withstands on connecting tube 501
On reducing step.
Fig. 6 shows the structural representation of connecting tube 501 of inventive embodiments two.In specific implementation, connecting tube 501 and air-breathing
One end that hole coordinates, can be straight tube, or Taper Pipe.
Fig. 7 shows the connecting tube outer edge cross sectional shape schematic diagram of the embodiment of the present invention.The two of connecting tube outer edge 502
Individual solder side, can be plane, as shown in Fig. 7-d structures；The cross sectional shape of two solders side can also set one or one
Projection more than individual, as shown in Fig. 7-e structures, two solder side cross sectional shapes are serrated face；Two solders side can also it
In a solder side be plane, another solder side is with one or more raised sections, not shown in Fig. 7；Welding
Increase projection in junction, be advantageous to improve weldquality and reduce weld interval, for example, when carrying out electric resistance welding, raising contact surface
Local current, to reach welding temperature faster；Or when being soldering, solder can be between the gap that raised position is formed
Rapid flowing, completes the filling of solder faster.The raised welding manner to being melted based on mother metal or being melted based on solder is set,
It is respectively provided with certain beneficial effect, the embodiment of the present invention differs a citing.
Fig. 8 shows a variety of guide-tube structure schematic diagrames of inventive embodiments two.Similarly, in the structure of inventive embodiments two
In, for the solder side for the pipe outer edge that is connected, the solder side cross sectional shape of the first conduit outer edge 402 of conduit 401 should
Make corresponding adjustment.The solder side cross sectional shape of first conduit outer edge 401 should be adjusted to plane or zigzag or with one
Or more than one projection, raised amplitude are smaller more reliable to ensure to position.
Fig. 9 shows the bend pipe structure schematic diagram of inventive embodiments two.Similarly, in the structure of inventive embodiments two, it is
The solder side of mating connection pipe outer edge 502, the solder side of the bend pipe outer edge 203 of the periphery of straight length 202 of bend pipe 201 are cut
Face shape should make corresponding adjustment.The solder side cross sectional shape of bend pipe outer edge 203 should be adjusted to plane or zigzag, raised
Amplitude is smaller more reliable to ensure to position.
In view of performance requirement, at present, the material of bend pipe, conduit and connecting tube is mainly metal, the heat conductivility of metal compared with
Good, therefore, refrigerant can be produced greatly during suction hole is flowed to from reservoir by bend pipe, conduit and connecting tube with extraneous
The heat exchange of amount, causes Energy Efficiency Ratio to reduce., can be by increasing low heat conduction in order to reduce heat exchange of the refrigerant in pipeline
The thermal insulation layer of coefficient reduces refrigerant and extraneous heat exchange.
In existing compressor air suction structure, due to welding when can produce it is a large amount of and it is large-scale heat and thermal shock, to every
Thermosphere material requires very high, and the material selection face of thermal insulation layer is narrower, and cost is higher, is unfavorable for industrial production；Cost is relatively low and has
The industrial materials for having good thermal insulation conventional have two kinds of plastics and ceramics；Plastics easily melt in high temperature environments, and ceramics are in warm
It is broken due to deforming unbalanced easily generation in the state of impact, be not suitable for existing compressor air suction structure；
In inventive embodiments one and inventive embodiments two, the present invention is real with bend pipe outer edge based on the first conduit outer edge
Show the final connection between reservoir and suction hole, when the gross calorific powers such as use electric resistance welding, high frequency induction welding are relatively low, heat affecting model
When enclosing the welding manner more concentrated, heat and thermal source are concentrated mainly on the first conduit outer edge and bend pipe outer edge；Liquid storage
Temperature is relatively low on connecting pipe between device and suction hole.
Therefore, based on compressor air suction structure provided by the invention, the modeling that cost is relatively low, thermal conductivity factor is relatively low can be selected
The materials such as material, ceramics, so that the cost of thermal insulation layer greatly reduces, are advantageous to industrial production as insulating layer material.
Fig. 2 shows the insulating layer structure schematic diagram of inventive embodiments one, and Figure 10 shows the heat-insulated of inventive embodiments one
Rotating fields schematic diagram two.When using the structure of inventive embodiments one, thermal insulation layer 601 may be disposed on the inwall of straight length 202,
And the reducing set by the both ends of straight length 202 is thermally shielded the fixation of layer and spacing, or passes through fitted position and coordinate and carry out
It is spacing；In specific implementation, the lower end of instlated tubular 601 can carry out spacing by suction hole 101；As shown in figure 11, can also will be every
Thermosphere 601 is arranged at the periphery of straight length 202, coordinated by the reducing or fitted position of the periphery of straight length 202 be fixed and
It is spacing.
Fig. 5 shows the schematic diagram of insulating layer structure one of inventive embodiments two, Figure 12 show inventive embodiments two every
The schematic diagram of thermosphere structure two, Figure 13 show the schematic diagram of insulating layer structure three of inventive embodiments two.When using inventive embodiments
During two structure, thermal insulation layer 601 can be matched with the inwall of straight length 202 and the inwall of connecting tube 501 as shown in insulating layer structure one；Every
Thermosphere 601 can also be arranged on the periphery of straight length 202 as shown in insulating layer structure two, pass through the reducing of the periphery of straight length 202
Be fixed with it is spacing, or by fitted position coordinate carry out it is spacing；Thermal insulation layer 601 can also be as shown in insulating layer structure three
Straight length 202 is inside placed on, the spacing of layer 601 is thermally shielded by suction hole.
Figure 14 shows the insulating layer structure schematic diagram on suction hole.In inventive embodiments one and inventive embodiments two
In, thermal insulation layer 601 can also be arranged on the inwall of suction hole 101, the conduit of inventive embodiments one or the company of inventive embodiments two
Adapter, coordinates on the thermal insulation layer 601.
In specific implementation, in order to strengthen effect of heat insulation, the quantity of thermal insulation layer may also be configured to more than one layer, to reduce refrigerant
Heat exchange between pipeline external, improve Energy Efficiency Ratio.
Compressor air suction structure provided in an embodiment of the present invention, by the structure setting of conduit outer edge, based on outer edge
Welding is realized, in welding, reservoir is far below existing compressor air suction with the temperature on the connecting pipe in compressor air suction hole
The temperature of structure, on the one hand, connecting pipe temperature is relatively low when ensure that welding, will not be caused to compressor and pipeline self performance
Influence；On the other hand, heat resistance, the resistance to sudden heating requirement of internal instlated tubular can be reduced, reduces the manufacturing cost of instlated tubular,
The Energy Efficiency Ratio of compressor is improved, there is good practicality.
The compressor air suction structure provided above the embodiment of the present invention is described in detail, tool used herein
Body example is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help and understands this hair
Bright method and its core concept；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, specific real
There will be changes in mode and application are applied, in summary, this specification content should not be construed as the limit to the present invention
System.
Claims (10)
1. a kind of compressor air suction structure, it is characterised in that including compressor, reservoir, bend pipe and conduit；
The compressor includes housing and the compression mechanism that is located in the housing, the compression mechanism include compression chamber and with institute
State the suction hole of compression chamber connection；
Described bend pipe one end is connected on the reservoir, and the other end connects the compressor；Connect the bend pipe of compressor one end
Periphery has the bend pipe outer edge for being used for coordinating welding；
The conduit periphery has the conduit outer edge for being used for coordinating welding；
The tube at one end is fixed on the housing of compressor, and the other end is based on the conduit outer edge and the bend pipe outer edge
Realize welding；
After the conduit outer edge realizes welding with the bend pipe outer edge, the suction hole forms one between the reservoir
Individual sealing passage.
2. compressor air suction structure as claimed in claim 1, it is characterised in that it is described based on the conduit outer edge with it is described
Bend pipe outer edge realizes that the welding manner of welding is：Electric resistance welding or high frequency induction welding.
3. compressor air suction structure as claimed in claim 1, it is characterised in that the bend pipe of connection compressor one end is described in
Coordinate after conduit and the housing on the suction hole.
4. compressor air suction structure as claimed in claim 3, it is characterised in that before welding, the welding of the conduit outer edge
Face and the solder side of the bend pipe outer edge, the cross sectional shape of at least one side have one or more projection.
5. compressor air suction structure as claimed in claim 3, it is characterised in that based on the conduit outer edge and the bend pipe
When outer edge realizes welding, the conduit outer edge inwall extends for stopping fusing mother metal to the bend pipe outer rim extreme direction
Enter the slag trap of the compression chamber with fusing solder, the bend pipe outer edge inwall is provided with the interior concave station for evading the slag trap
Rank；Or the bend pipe outer edge inwall extends for stopping that fusing mother metal and fusing solder enter to the conduit outer rim extreme direction
Enter the slag trap of the compression chamber, the conduit outer edge inwall is provided with the indent step for evading the slag trap；
The slag trap does not contact each other with the indent step.
6. compressor air suction structure as claimed in claim 1, it is characterised in that the compressor air suction structure also includes connection
Pipe, for the connecting tube one end fits on the suction hole, the other end passes through the housing and the conduit, and terminally positioned
There is connecting tube outer edge；The elbow fittings of compressor one end are connected on the inwall of the connecting tube；
The connecting tube outer edge is clipped between the conduit outer edge and the bend pipe outer edge；
Realized and welded based on the conduit outer edge, the bend pipe outer edge and the connecting tube outer edge.
7. compressor air suction structure as claimed in claim 6, it is characterised in that the connecting tube is with the suction hole with unification
Hold as straight tube or Taper Pipe.
8. compressor air suction structure as claimed in claim 6, it is characterised in that before welding, the connecting tube outer edge and institute
The cross sectional shape for stating two solder side at least one sides of bend pipe outer edge has one or more projection；The connecting tube
Outer edge and the cross sectional shape of two solder side at least one sides of the conduit outer edge have one or more projection.
9. the compressor air suction structure as described in claim 1 to 8 any one, it is characterised in that the compressor air suction machine
Structure also includes the one or more layers thermal insulation layer for being used to reduce the sealing channel interior and outside heat exchange.
10. compressor air suction structure as claimed in claim 9, it is characterised in that the elbow fittings are on the suction hole
When, the thermal insulation layer is matched with the elbow internal wall, and/or is matched with the bend pipe periphery, and/or is matched with the suction hole
Inwall；
When the elbow fittings are in the connecting tube, the thermal insulation layer is matched with the elbow internal wall, and/or is matched with described
Bend pipe periphery, and/or the connection inside pipe wall is matched with, and/or the connecting tube periphery is matched with, and/or be matched with described
Suction hole inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710863120.8A CN107476958B (en) | 2017-09-22 | 2017-09-22 | Air suction structure of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710863120.8A CN107476958B (en) | 2017-09-22 | 2017-09-22 | Air suction structure of compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107476958A true CN107476958A (en) | 2017-12-15 |
| CN107476958B CN107476958B (en) | 2023-09-19 |
Family
ID=60587193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710863120.8A Active CN107476958B (en) | 2017-09-22 | 2017-09-22 | Air suction structure of compressor |
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| Country | Link |
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| CN (1) | CN107476958B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759198A (en) * | 2018-06-19 | 2018-11-06 | 安徽美芝精密制造有限公司 | Refrigeration equipment, compressor and its liquid storage device |
| CN110345071A (en) * | 2019-08-26 | 2019-10-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor flexible sealing structure and compressor |
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| JPS63314383A (en) * | 1987-06-18 | 1988-12-22 | Daikin Ind Ltd | Compressor |
| CN101318255A (en) * | 2007-06-04 | 2008-12-10 | 左铁军 | Method of manufacturing inserted aluminum pipe welded joint |
| CN201779032U (en) * | 2010-09-15 | 2011-03-30 | 广东美芝制冷设备有限公司 | Rotary type compressor |
| CN105402106A (en) * | 2014-09-08 | 2016-03-16 | 三菱电机株式会社 | Compressor And Method For Manufacturing Compressor |
| CN207195143U (en) * | 2017-09-22 | 2018-04-06 | 刘悦吟 | A kind of compressor air suction structure |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63314383A (en) * | 1987-06-18 | 1988-12-22 | Daikin Ind Ltd | Compressor |
| CN101318255A (en) * | 2007-06-04 | 2008-12-10 | 左铁军 | Method of manufacturing inserted aluminum pipe welded joint |
| CN201779032U (en) * | 2010-09-15 | 2011-03-30 | 广东美芝制冷设备有限公司 | Rotary type compressor |
| CN105402106A (en) * | 2014-09-08 | 2016-03-16 | 三菱电机株式会社 | Compressor And Method For Manufacturing Compressor |
| CN207195143U (en) * | 2017-09-22 | 2018-04-06 | 刘悦吟 | A kind of compressor air suction structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759198A (en) * | 2018-06-19 | 2018-11-06 | 安徽美芝精密制造有限公司 | Refrigeration equipment, compressor and its liquid storage device |
| CN110345071A (en) * | 2019-08-26 | 2019-10-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor flexible sealing structure and compressor |
| CN110345071B (en) * | 2019-08-26 | 2023-08-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Flexible sealing structure of compressor and compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107476958B (en) | 2023-09-19 |
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