CN207195143U - A kind of compressor air suction structure - Google Patents
A kind of compressor air suction structure Download PDFInfo
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- CN207195143U CN207195143U CN201721220002.7U CN201721220002U CN207195143U CN 207195143 U CN207195143 U CN 207195143U CN 201721220002 U CN201721220002 U CN 201721220002U CN 207195143 U CN207195143 U CN 207195143U
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Abstract
The utility model 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
It the utility model is related 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.
Utility model content
In order to overcome existing compressor air suction structure problem, the utility model provides a kind of compressor air suction structure, leads to
Cross and set up the conduit with the conduit outer edge for coordinating welding is used for, and total amount of heat is relatively low based on welding, heated effluent field more
The welding manner of concentration realizes that conduit is connected with bend pipe, efficiently solves the welding thermal shock of existing compressor air suction structure
Greatly, the problems such as weld interval is long, heated effluent field is excessive, there is good practicality.
Accordingly, the utility model discloses a kind of compressor air suction structure, including compressor, reservoir, bend pipe and lead
Pipe；
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 utility model, the outer edge based on conduit realize that welding total amount of heat is relatively low, hot
The welding manner that coverage is more concentrated, avoid conventional brazing welding thermal shock it is excessive, weld interval is long, heated effluent field
The problems such as excessive, there is good practicality.In compressor air suction structure connection procedure is realized, it is only necessary to realized in weld
Local heating is so as to realize welding, when whole air suction structure large area will not be caused to be heated, and being welded in reduction conventional brazing
Between it is long the problems such as, decrease the influence to whole air suction structure material heated for a long time, existing air-breathing knot can also be met
The layout of heat proof material structure inside structure.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be 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 utility model embodiment one；
Fig. 3 shows the guide-tube structure schematic diagram of utility model embodiment one；
Fig. 4 shows the bend pipe structure schematic diagram of utility model embodiment one；
Fig. 5 shows the compressor air suction structural representation of utility model embodiment two；
Fig. 6 shows the connecting pipe structure schematic diagram of utility model embodiment two；
Fig. 7 shows the connecting tube outer edge solder side cross sectional shape schematic diagram of utility model embodiment two；
Fig. 8 shows the guide-tube structure schematic diagram of utility model embodiment two；
Fig. 9 shows the bend pipe outer edge solder side cross sectional shape schematic diagram of utility model embodiment two；
Figure 10 shows the schematic diagram of insulating layer structure two of utility model embodiment one；
Figure 11 shows the schematic diagram of insulating layer structure three of utility model embodiment one；
Figure 12 shows the schematic diagram of insulating layer structure two of utility model embodiment two；
Figure 13 shows the schematic diagram of insulating layer structure three of utility model embodiment 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 utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
Fig. 2 shows the compressor air suction structure of utility model embodiment one.The compressor of the utility model embodiment is inhaled
Depressed structure includes 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 utility model embodiment, bend pipe 201 includes one section of bending section and straight-run of pipe section 202, bending section one end with
Reservoir connects, and the other end is connected with straight length；The diameter of straight length 202 immobilizes；Bend pipe 201 is based on straight length 202
Connect compressor.
In the utility model embodiment, the periphery of straight length 202 has the bend pipe outer edge 203 for being used for coordinating welding；Bend pipe
Outer edge 203 may also be arranged on bending section, but because in bending section, it is more difficult that the welding based on bend pipe outer edge 203 coordinates
Control, in specific implementation, bend pipe outer edge 203 is fixed on outside end periphery or straight length 202 of the bending section away from reservoir 200
Week；The generation type of bend pipe outer edge 203 itself can be process by bend pipe 201, can also be welded by exterior part
Form；
The conduit 401 of the utility model embodiment has two conduit outer edges, the respectively He of the first conduit outer edge 402
Second conduit outer edge 403；Wherein the first conduit outer edge 402 is necessary, for finally being assembled in reservoir and compressor
When, realize and weld with bend pipe outer edge 203, by welding central transference to the first conduit outer edge 402 and bend pipe outer edge 203
On, to avoid high fever and thermal shock from impacting the parts performance of tube performance and Near Pipelines；Meanwhile welding manner should
Using modes such as electric resistance welding or high frequency induction weldings so that total amount of heat is smaller during welding and heat affected area is more concentrated, to avoid
More heat transfers reduces high fever and thermal shock on the position in addition to the first conduit outer edge 402 and bend pipe outer edge 203
Influence to connecting pipe and compressor performance；
Second conduit outer edge 403 is used for being connected for conduit 401 and housing 102, is non-essential, the utility model
Embodiment is set outside the second conduit for unified processing technology in conduit 401 relative to the other end of the first conduit outer edge 402
Acies 403, based on being welded with 402 same welding manner of the first conduit outer edge, to avoid a variety of welding procedures from causing
Production cost increase；In specific implementation, any-mode can be used to carry out the fixation between conduit 401 and housing 102, it is such as each
The modes such as the soldering of type, melting welding.
Fig. 3 shows a variety of guide-tube structure schematic diagrames of utility model embodiment one.In specific implementation, the first conduit outer rim
End 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
It is shown；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 utility model embodiment is provided with taper on the solder side cross sectional shape of the first conduit outer edge 402
It is raised；When welding manner uses high frequency induction welding, projection is advantageous to solder and flowed between the gap that projection is formed, to subtract
Few weld interval；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
Beneficial effect, the utility model embodiments such as weld interval, increase weldquality do not enumerate.
Fig. 3 shows a variety of guide-tube structure schematic diagrames of utility model embodiment one.In specific implementation, the first conduit outer rim
The solder side cross sectional shape at end 402 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 utility model reality
The quantity that example is limited is applied, visual actual conditions are designed.
Fig. 4 shows the structural representation of three kinds of bend pipe outer edges of utility model embodiment one.In specific implementation, bend pipe
The solder side of outer edge 203 can be plane, as shown in a；Cross sectional shape can have a projection, as shown in b；Cross sectional shape
There can be two projections, as shown by c；Raised quantity is not limited to the quantity that the utility model embodiment is limited, visually
Actual conditions are 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 utility model embodiment.
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 utility model embodiment provides the implementation of two kinds of fit systems between suction hole and housing
Example, as shown in Fig. 2 in utility model embodiment 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, between suction hole 101, sealing are realized based on bend pipe 201, conduit 401.
Fig. 5 shows the compressor air suction structural representation of utility model embodiment two.As shown in figure 5, in utility model
In the compressor air suction structure of embodiment two, a connecting tube 501 is additionally provided with, the lower end of connecting tube 501 coordinates in suction hole 101
On, the other end passes housing 102, and terminally positioned has connecting tube outer edge 502；Connecting tube outer edge 502 is clipped in outside bend pipe
Between the conduit outer edge 402 of acies 203 and first, connecting tube outer edge 502, bend pipe outer edge 203, the first conduit outer edge
402 threes fix with completion in once welding；The straight length 202 of bend pipe 201 coordinates in connecting tube 501, and the company of withstanding on
On the reducing step of adapter 501.
Fig. 6 shows the structural representation of connecting tube 501 of utility model embodiment two.In specific implementation, connecting tube 501 with
One end that suction hole coordinates, can be straight tube, or Taper Pipe.
Fig. 7 shows the connecting tube outer edge cross sectional shape schematic diagram of the utility model embodiment.Connecting tube outer edge 502
Two solders side, can be plane, as shown in Fig. 7-d structures；The cross sectional shape of two solders side can also set one
Or more than one projection, as shown in Fig. 7-e structures, two solder side cross sectional shapes are serrated face；Two solders side also may be used
Using one of solder side as plane, another solder side is with one or more raised sections, not shown in Fig. 7；
Increase projection on solder side, be advantageous to improve weldquality and reduce weld interval, for example, when carrying out electric resistance welding, raising connects
The local current of contacting surface, to reach welding temperature faster；Or when being soldering, solder can be in the seam of raised position formation
Flowed rapidly between gap, complete the filling of solder faster.The raised welding to being melted based on mother metal or being melted based on solder is set
Mode, is respectively provided with certain beneficial effect, and the utility model embodiment differs a citing.
Fig. 8 shows a variety of guide-tube structure schematic diagrames of utility model embodiment two.Similarly, in utility model embodiment two
Structure in, for the solder side for the pipe outer edge that is connected, the solder side section of the first conduit outer edge 402 of conduit 401
Shape should make corresponding adjustment.The solder side cross sectional shape of first conduit outer edge 401 should be adjusted to plane or zigzag or tool
There is an one or more projection, raised amplitude is smaller to ensure that positioning is more reliable.
Fig. 9 shows the bend pipe structure schematic diagram of utility model embodiment two.Similarly, in the knot of utility model embodiment two
In structure, for the solder side for the pipe outer edge 502 that is connected, the bend pipe outer edge 203 of the periphery of straight length 202 of bend pipe 201
Solder side cross sectional shape should make corresponding adjustment.The solder side cross sectional shape of bend pipe outer edge 203 should be adjusted to plane or sawtooth
Shape, raised amplitude are 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 utility model embodiment one and utility model embodiment two, the utility model be based on the first conduit outer edge with
Bend pipe outer edge realizes the final connection between reservoir and suction hole, when using gross calorific powers such as electric resistance welding, high frequency induction weldings
During the welding manner that relatively low, heated effluent field is more concentrated, heat and thermal source are concentrated mainly on the first conduit outer edge and bend pipe
On outer edge；Temperature is relatively low on connecting pipe between reservoir and suction hole.
Therefore, based on compressor air suction structure provided by the utility model, optional cost is relatively low, thermal conductivity factor is relatively low
The materials such as plastics, 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 utility model embodiment one, and Figure 10 shows utility model embodiment
One insulating layer structure schematic diagram two.When using the structure of utility model embodiment one, thermal insulation layer 601 may be disposed at straight length
On 202 inwall, and the reducing set by the both ends of straight length 202 is thermally shielded the fixation of layer and spacing, or passes through assembling
Dimensional fits carry out spacing；In specific implementation, the lower end of instlated tubular 601 can carry out spacing by suction hole 101；Such as Figure 11 institutes
Show, thermal insulation layer 601 can also be arranged to the periphery of straight length 202, matched somebody with somebody by the reducing or fitted position of the periphery of straight length 202
Conjunction be fixed with it is spacing.
Fig. 5 shows the schematic diagram of insulating layer structure one of utility model embodiment two, and Figure 12 shows that utility model is implemented
The schematic diagram of insulating layer structure two of example two, Figure 13 show the schematic diagram of insulating layer structure three of utility model embodiment two.When adopting
During with the structure of utility model embodiment two, thermal insulation layer 601 can be matched with as shown in insulating layer structure one inwall of straight length 202 and
The inwall of connecting tube 501；Thermal insulation layer 601 can also be arranged on the periphery of straight length 202 as shown in insulating layer structure two, pass through straight tube
Section 202 peripheries reducing be fixed with it is spacing, or by fitted position coordinate carry out it is spacing；Thermal insulation layer 601 can also be such as
Straight length 202 is placed in shown in insulating layer structure three, the spacing of layer 601 is thermally shielded by suction hole.
Figure 14 shows the insulating layer structure schematic diagram on suction hole.In utility model embodiment one and utility model
In embodiment two, thermal insulation layer 601 can also be arranged on the inwall of suction hole 101, the conduit of utility model embodiment one or practicality
The connecting tube of new embodiment two, coordinate 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.
The compressor air suction structure that the utility model embodiment provides, by the structure setting of conduit outer edge, based on outer
Acies realizes welding, and in welding, reservoir is far below existing compressor with the temperature on the connecting pipe in compressor air suction hole
The temperature of air suction structure, on the one hand, connecting pipe temperature is relatively low when ensure that welding, will not be to compressor and pipeline self performance
Impact；On the other hand, heat resistance, the resistance to sudden heating requirement of internal instlated tubular can be reduced, reduces the manufacture of instlated tubular
Cost, the Energy Efficiency Ratio of compressor is improved, there is good practicality.
The compressor air suction structure provided above the utility model embodiment is described in detail, used herein
Specific case is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help
Understand method and its core concept of the present utility model；Meanwhile for those of ordinary skill in the art, according to the utility model
Thought, there will be changes in specific embodiments and applications, in summary, this specification content should not be understood
For to limitation of the present utility model.
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 |
|---|---|---|---|
| CN201721220002.7U CN207195143U (en) | 2017-09-22 | 2017-09-22 | A kind of compressor air suction structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721220002.7U CN207195143U (en) | 2017-09-22 | 2017-09-22 | A kind of compressor air suction structure |
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| Publication Number | Publication Date |
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| CN207195143U true CN207195143U (en) | 2018-04-06 |
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| CN201721220002.7U Active CN207195143U (en) | 2017-09-22 | 2017-09-22 | A kind of compressor air suction structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476958A (en) * | 2017-09-22 | 2017-12-15 | 刘悦吟 | A kind of compressor air suction structure |
| 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 |
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2017
- 2017-09-22 CN CN201721220002.7U patent/CN207195143U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476958A (en) * | 2017-09-22 | 2017-12-15 | 刘悦吟 | A kind of compressor air suction structure |
| CN107476958B (en) * | 2017-09-22 | 2023-09-19 | 刘悦吟 | Air suction structure of compressor |
| 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 |
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Effective date of registration: 20220825 Address after: No. 205, Jinlong Hongsheng Building, Chencun Town, Shunde District, Foshan City, Guangdong Province, 528313 Patentee after: Li Lin Address before: No. 21, Block 3, Meitu Garden, No. 2, Changhong Road, Daliang Street, Shunde District, Foshan City, Guangdong Province, 528399 Patentee before: Liu Yueyin |
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Effective date of registration: 20230505 Address after: 528399 Xinjiao Community Residents' Committee, Daliang Street Office, Shunde District, Foshan City, Guangdong Province, No. 76 Shunxiang Road, 1st floor 1G01-1G05, 2nd floor 2G01-2G11 Patentee after: Guangdong Zhenyi Intelligent Control Technology Co.,Ltd. Address before: No. 205, Jinlong Hongsheng Building, Chencun Town, Shunde District, Foshan City, Guangdong Province, 528313 Patentee before: Li Lin |