CN204783692U - Compressor assembly - Google Patents
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- CN204783692U CN204783692U CN201520429791.XU CN201520429791U CN204783692U CN 204783692 U CN204783692 U CN 204783692U CN 201520429791 U CN201520429791 U CN 201520429791U CN 204783692 U CN204783692 U CN 204783692U
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Abstract
The utility model discloses a compressor assembly, including compressor and at least one suction pipe assembly, wherein, the compressor includes the casing and establishes the compression parts in the casing to have plane portion on the periphery wall of casing, is formed with the suction port that runs through the casing wall thickness in the portion of plane, and every sucks pipe assembly and all includes: the connecting pipe with the pipe sucks, the connecting pipe extends along the inside and outside orientation of casing, and inner and the plane portion of connecting pipe be closed ring shape line contact or the contact of closed ring shape face and with welding to plane portion, suck the pipe and run through and be connected to the connecting pipe, the connecting pipe is passed with the suction port and feed through to compressing parts in the inner of sucking the pipe. According to the utility model discloses a compressor assembly is through machining plane portion on the periphery wall of casing to make connecting pipe and plane portion can be the closed ring shape sealing contact around the suction port, with the welding nature that improves connecting pipe and casing effectively, and then improved compressor assembly's reliability.
Description
Technical field
The utility model relates to compressor apparatus field, especially relates to a kind of compressor assembly.
Background technique
In correlation technique sealed mode compressor in, enclosure interior is provided with compression member, housing side is provided with penetration hole, is provided with connecting tube in penetration hole, and connecting tube is for connecting compression member and liquid-storage container, sucking pipe is located in connecting tube, and formed with connecting tube and be tightly connected, connecting tube is generally copper pipe, and uses soldering processes to weld with housing seal, but, for compressor, such as CO that some housing wall thickness are thicker
2compressor, when adopting soldering processes welded case and connecting tube, there is problems such as growing weld interval, solder infiltration is uneven, thus cause welding quality unstable, reliability is poor, especially for the CO of double connecting tubes structure
2compressor, this problem is more outstanding.
Model utility content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model is to propose a kind of compressor assembly, and the suction conduit assembly in described compressor assembly and compressor housing are convenient to welding and welding effect is good.
According to compressor assembly of the present utility model, comprise compressor and at least one suction pipe assembly, wherein, compressor comprises housing and is located at the compression member in described housing, the periphery wall of described housing has planar surface portion, described planar surface portion is formed with the inlet hole running through described housing wall thickness, each described suction pipe assembly includes: connecting tube, described connecting tube extends along the inward-outward direction of described housing, and the inner of described connecting tube and described planar surface portion are closed annular linear contact lay or closed annular face contacts to be soldered to described planar surface portion; And suction pipe, described suction pipe runs through and is connected to described connecting tube, and the inner of described suction pipe is through described connecting tube and described inlet hole and be communicated to described compression member.
According to compressor assembly of the present utility model, by processing plane portion on the periphery wall of housing, thus connecting tube and planar surface portion can be sealed in the closed annular around inlet hole contact, effectively to improve the weldability of connecting tube and housing, and then improve the reliability of compressor assembly.In addition, the structure of planar surface portion and connecting tube is simple, easy processing, be convenient to realize, thus reduces the cost of production of compressor assembly.
Alternatively, described planar surface portion is inwardly concaved by the described periphery wall of described housing and is formed.
Alternatively, the recessed degree of depth h of described planar surface portion in described housing inward-outward direction meets: 0.5mm≤h≤0.5 × t, wherein, t is the wall thickness of described housing.
Alternatively, described connecting tube comprises the assembly department and joint that connect in turn from inside to outside, and the interior edge face of described assembly department is formed as the inner planar annular being parallel to described planar surface portion, and described inner planar annular and described planar surface portion are that closed annular face contacts.
Alternatively, described connecting tube comprises the assembly department and joint that connect in turn from inside to outside, the interior edge face of described assembly department is formed as the inner planar annular being parallel to described planar surface portion, described inner planar annular is provided with and protrudes and the annular protrusion extended along described connecting tube circumference towards described casing center axial direction, and described annular protrusion and described planar surface portion are closed annular linear contact lay.
Alternatively, described connecting tube comprises the assembly department and joint that connect in turn from inside to outside, and it is closed annular linear contact lay that the interior edge face of described assembly department comprises conical surface, described conical surface and the described planar surface portion that diameter from inside to outside increases gradually.
Alternatively, the cone angle of described conical surface meets: 45 °≤α≤135 °.
Alternatively, the described interior edge face of described assembly department comprises the ring surface of the vicinity being connected to described conical surface described connecting tube central axis side further, and described planar annular is provided with and protrudes and the annular extension extended along described connecting tube circumference towards described casing center axial direction.
Alternatively, the gap delta between the periphery wall of described extension and the hole wall of described inlet hole meets: 0 < δ≤1.5mm.
Alternatively, described assembly department is non-ly wait wall thickness structure, and the external diameter of described assembly department first increase gradually from inside to outside, rear constant.
Alternatively, described connecting tube comprises the assembly department and joint individually processed, described assembly department is for waiting wall thickness structure, and the inner of described joint is stretched in described assembly department, and the interior edge face of described assembly department and described planar surface portion are that closed annular linear contact lay is to be soldered to described planar surface portion.
Alternatively, the exterior edge face of described assembly department is formed as outer end planar annular.
Alternatively, the minimum range ε between the hole wall of described inlet hole and the inner hole wall of described suction pipe meets: 0 < ε≤4mm.
Alternatively, the wall thickness t of described housing meets: 1.5mm≤t≤15mm.
Alternatively, described housing is steel part or Al-alloy parts.
Alternatively, described connecting tube is steel pipe, copper pipe, steel copper-plated tube, Al-alloy pipe or aluminum alloy copper-plated tube.
Alternatively, described connecting tube and described planar surface portion adopt resistance welding, friction welding, soldering, arc welding or laser beam welding welding procedure be fixedly connected with.
Alternatively, described planar surface portion adopts the processing of mechanical processing technique, cold heading technique or hot forging process.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the compressor assembly according to the utility model embodiment;
Fig. 2 is the A portion enlarged view that Fig. 1 centre circle shows;
Fig. 3 is the schematic diagram of the housing shown in Fig. 2;
Fig. 4 is the schematic diagram of the connecting tube shown in Fig. 2;
Fig. 5 is the assembling schematic diagram of connecting tube according to the utility model embodiment two and housing;
Fig. 6 is the schematic diagram of the connecting tube shown in Fig. 5;
Fig. 7 is the schematic diagram of the connecting tube according to the utility model embodiment three;
Fig. 8 is the schematic diagram of the connecting tube according to the utility model embodiment four;
Fig. 9 is the assembling schematic diagram of connecting tube according to the utility model embodiment five and housing;
Figure 10 is the schematic diagram of the connecting tube shown in Fig. 9;
Figure 11 is the assembling schematic diagram of connecting tube according to the utility model embodiment six and housing;
Figure 12 is the schematic diagram of the connecting tube shown in Figure 11.
Reference character:
100: compressor assembly;
1: liquid-storage container;
2: compressor; 21: housing; 211: planar surface portion; 212: inlet hole; 22: compression member;
3: suction pipe assembly; 31: connecting tube; 311: assembly department; 312: joint;
3111: conical surface; 3112: extension; 3113: outer end planar annular;
3114: inner planar annular; 3115: annular protrusion;
32: suction pipe; 321: the first suction pipes; 322: the second suction pipes.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.
Below with reference to Fig. 1-Figure 12, the compressor assembly 100 according to the utility model embodiment is described.
As shown in Figure 1, according to the compressor assembly 100 of the utility model embodiment, comprise: compressor 2 and suction pipe assembly 3, wherein, compressor 2 comprises housing 21 and compression member 22, compression member 22 is located in housing 21, and compression member 22 comprises at least one inlet hole, suction pipe assembly 3 for by inlet hole to compression member 22 feed refrigerant etc.Here, be understandable that, compression member 22 can comprise cylinder assembly, main bearing, supplementary bearing, bent axle, piston, slide plate and baffler etc., wherein cylinder assembly can comprise at least one cylinder, can dividing plate be had between two often adjacent cylinders, wherein, any one in compression member 22 all likely process inlet hole, such as, inlet hole can be formed on cylinder, on dividing plate, on main bearing, on supplementary bearing and on baffler etc.Only be formed on cylinder for inlet hole below and be described.
Particularly, suction pipe assembly 3 can be one or more, and the concrete quantity of suction pipe assembly 3 is by the type decided of compressor assembly 100.Wherein, when the inlet hole quantity that the quantity of suction pipe assembly 3 is comprised by compression member 22 determines, when compressor 2 is single cylinder compressor, that is, when only comprising a cylinder in compression member 22, suction pipe assembly 3 can be only one, for this cylinder feed gaseous coolant; When compressor 2 is duplex cylinder compressor, that is, compression member 22 comprises two cylinders, now, suction pipe assembly 3 can be two, two suction pipe assemblies 3 are respectively to two cylinders feed gaseous coolant accordingly, and the rest may be inferred, it will be appreciated by those skilled in the art that when compressor 2 is the technological scheme of three cylinder compressors, four cylinder compressors etc.
In addition, suction pipe assembly 3 also can be used for assisted inhalation or hydrojet etc.Such as, when compression member 22 only comprises common air-breathing cylinder, suction pipe assembly 3 can be only one, for cylinder feed gaseous coolant; When compression member 22 comprises gas compensating type cylinder, suction pipe assembly 3 can be two, with in good time in cylinder feed gaseous coolant respectively; When compression member 22 comprises liquid-spraying type cylinder, suction pipe assembly 3 also can be two, one of them suction pipe assembly 3 may be used for cylinder feed gaseous coolant, another suction pipe assembly 3 may be used in good time to cylinder feed liquid refrigerants, liquid refrigerants meets high temperature after entering cylinder can evaporation endothermic, to cool to compression member 22.
In sum, the quantity of suction pipe assembly 3 depends primarily on the structural type of compression member 22, can be set to one or more according to the actual requirements.Such as, when compressor 2 had both been duplex cylinder compressor, when each cylinder is again liquid-spraying type air-breathing cylinder, the quantity of suction pipe assembly 3 can be four, each cylinder can respectively by two suction pipe assembly 3 feed refrigerants, and be in two suction pipe assemblies 3 of each cylinder feed refrigerant one for compression member 22 feed gaseous coolant, another is for compression member 22 feed liquid refrigerants.
Here, it should be noted that, because each suction pipe assembly 3 all can be identical with the Placement of housing 21, be thus only described for the Placement of a suction pipe assembly 3 with housing 21 below.In addition, in order to more intactly describe following examples, with suction pipe assembly 3 for single cylinder compressor 2, and the cylinder that compression member 22 comprises is common cylinder is that example is described.Certainly, the utility model is not limited thereto, and after the technological scheme of those skilled in the art below having read, is obviously appreciated that the technological scheme of suction pipe assembly 3 for above-mentioned various types of compressor 2.
As shown in Figure 1, compressor assembly 100 can comprise compressor 2, liquid-storage container 1 and suction pipe assembly 3, the compression member 22 that compressor 2 comprises housing 21 and is located in housing 21, liquid-storage container 1 is for the gas-liquid separation of refrigerant, compressor 2 is communicated with by suction pipe assembly 3 with liquid-storage container 1, and suction pipe assembly 3 is for being delivered to compression member 22 with to be compressed by gaseous coolant isolated in liquid-storage container 1.
With reference to Fig. 2, the periphery wall of housing 21 has planar surface portion 211, the surface of planar surface portion 211 is formed as plane, planar surface portion 211 is formed with the inlet hole 212 running through housing 21 wall thickness, the outer end of inlet hole 212 to be formed in planar surface portion 211 and with housing 21 ft connection, the inner of inlet hole 212 is run through the inner circle wall of housing 21 and is communicated with housing 21 inside.Here, it should be noted that, direction as herein described " interior " refers to towards the direction of housing 21 central axis, its opposite direction is defined as " outward ", namely away from the direction of housing 21 central axis, " inside and outside " direction refers to the direction being generally perpendicular to housing 21 central axis, the direction being namely in substantially parallel relationship to housing 21 radial direction.
See figures.1.and.2, each suction pipe assembly 3 includes: connecting tube 31 and suction pipe 32, connecting tube 31 is fixed on housing 21, suction pipe 32 runs through and is connected to connecting tube 31, the inner of suction pipe 32 is through connecting tube 31 and inlet hole 212 and be communicated to compression member 22, thus suction pipe 32 may be used for the gaseous coolant in liquid-storage container 1 to be fed to cylinder, connecting tube 31 may be used for suction pipe 32 sealing to be arranged on housing 21.
With reference to Fig. 2, connecting tube 31 extends along the inward-outward direction of housing 21, such as connecting tube 31 can extend along the radial direction of housing 21, connecting tube 31 is located at outside housing 21, and the inner of connecting tube 31 and planar surface portion 211 in closed annular linear contact lay or closed annular face contact, that is, the inner of connecting tube 31 and the Line of contact of planar surface portion 211 can be complete, closed and hermetically around inlet hole 212 1 weeks, can seal welding with the inner and planar surface portion 211 of making connecting tube 31.
Periphery wall due to housing 21 has planar surface portion 211, thus the inner being convenient to connecting tube 31 is that closed annular linear contact lay or closed annular face contact with planar surface portion 211, like this, the inner of connecting tube 31 and housing 21 can adopt the multiple welding manner such as resistance welding, friction welding, arc welding, laser beam welding, soldering to be fixed together.Thus, effectively improve the weldability of connecting tube 31 and housing 21, and effectively can guarantee that weld sealing is tight, improve weld and the problems such as leakage occur, thus improve the reliability of compressor 2.In addition, on housing 21 periphery wall, the processing technology in direct processing plane portion 211 is simple, and cost of production is low, is convenient to realize.
Preferably, with reference to Fig. 3, planar surface portion 211 is inwardly concaved by the periphery wall of housing 21 and is formed, thus is extremely convenient to processing, and manufacturing efficiency is high, cost of production is low.Wherein, the recessed degree of depth h of planar surface portion 211 in housing 21 inward-outward direction meets: 0.5mm≤h≤0.5 × t, wherein t is the wall thickness of housing 21, such as, when the centerline axis parallel of the surface of planar surface portion 211 and housing 21, minimum range in housing 21 radial direction, between planar surface portion 211 surface and the outer circumference bus of housing 21 is 0.5mm ~ 0.5 × t, thus not only can guarantee the reliability of housing 21 structural strength, and that can also guarantee connecting tube 31 and planar surface portion 211 effectively to contact, reliably weld.
Further, see figures.1.and.2, suction pipe 32 can comprise outer interior the first sheathed suction pipe 321 and the second suction pipe 322, wherein, first suction pipe 321 can be short tube, and the first suction pipe 321 can be located in connecting tube 31, the outer end of the first suction pipe 321 can be fixedly linked with the outer end of connecting tube 31, the inner of first suction pipe 321 can to penetrate in cylinder and to be communicated with the compression chamber in cylinder, second suction pipe 322 can be long tube and be located at outside housing 21, the inner of second suction pipe 322 can be stretched in the first suction pipe 321 and to seal with the outer end of the first suction pipe 321 and be fixedly linked, the outer end of the second suction pipe 322 can be stretched into liquid-storage container 1 inside and seal with liquid-storage container 1 and be fixedly linked from the bottom of liquid-storage container 1, thus isolated gaseous coolant can pass through the second suction pipe 322 in liquid-storage container 1, first suction pipe 321 is fed in cylinder.Thus, connecting tube 31 can play the effect of carrying first suction pipe 321, and the assembling of the second suction pipe 322 and liquid-storage container 1 is more prone to.
According to the compressor assembly 100 of the utility model embodiment, by processing plane portion 211 on the periphery wall of housing 21, thus connecting tube 31 and planar surface portion 211 can be sealed in the closed annular around inlet hole 212 contact, effectively to improve the weldability of connecting tube 31 and housing 21, and then improve the reliability of compressor 2.In addition, the structure of planar surface portion 211 and connecting tube 31 is simple, easy processing, be convenient to realize, thus reduces the cost of production of compressor assembly 100.
Alternatively, the wall thickness t of housing 21 meets: 1.5mm≤t≤15mm, that is, by processing plane portion 211 on the periphery wall of housing 21, when the thickness of housing 21 is thicker, also can guarantee that connecting tube 31 welds with the reliable of housing 21, and welding efficiency is high, welding effect is good.
In addition, due to convenient welding, and welding effect is good, thus housing 21 can be steel part or Al-alloy parts, connecting tube 31 can be steel pipe, copper pipe, steel copper-plated tube, Al-alloy pipe or aluminum alloy copper-plated tube, thus widens the technique using scope of compressor assembly 100, reduces difficulty of processing, reduce processing cost, guarantee that the intensity of housing 21 and connecting tube 31 is good, reliability is high.
Below with reference to Fig. 1-Figure 12, the connecting tube 31 according to the multiple embodiment of the utility model is described.
Embodiment one,
With reference to Fig. 1-Fig. 4, connecting tube 31 comprises the assembly department 311 and joint 312 that connect in turn from inside to outside, and the interior edge face of assembly department 311 comprises the conical surface 3111 that diameter from inside to outside increases gradually, and conical surface 3111 and planar surface portion 211 are in closed annular linear contact lay.As shown in Figure 2 and Figure 4, assembly department 311 can be one-body molded with joint 312, wherein, the interior edge face of assembly department 311 is formed as conical surface 3111 substantially, the diameter of one end away from joint 312 of conical surface 3111 is minimum, the largest diameter of one end of the contiguous joint 312 of conical surface 3111, thus the intersection of planar surface portion 211 and inlet hole 212 and conical surface 3111 can be closed annular linear contact lay, reliably to weld together.Thus, facilitate the assembling of connecting tube 31 and housing 21 and weld.Alternatively, with reference to Fig. 4, the cone angle of conical surface 3111 meets: 45 °≤α≤135 °.Thus, further facilitate the assembling of connecting tube 31 and housing 21 and weld.
Particularly, with reference to Fig. 4, assembly department 311 is non-structure such as wall thickness such as grade, and the external diameter of assembly department 311 first increase gradually from inside to outside, rear constant, thus the periphery wall diameter of assembly department 311 can much larger than the periphery wall diameter of joint 312, to make the wall thickness of assembly department 311 enough thick, thus improve the partial structurtes intensity of connecting tube 31, and then improve the connection reliability of assembly department 311 and housing 21.
Preferably, as shown in Figure 2, the minimum range ε between the hole wall of inlet hole 212 and the inner hole wall of suction pipe 32 meets: 0 < ε≤4mm.As shown in figs 2-4, when the central axes of the central axis of inlet hole 212 and suction pipe 32, / 2nd of a difference of the internal diameter D of inlet hole 212 and the internal diameter d of suction pipe 32 is the minimum range ε between the hole wall of inlet hole 212 and the inner hole wall of suction pipe 32, i.e. ε=(D-d)/2.Thus, can guarantee that the circulation area of suction pipe 32 is enough, guarantee the gettering efficiency of compressor 2.
Embodiment two,
As shown in Figure 5 and Figure 6, the present embodiment is roughly the same with the structure of embodiment one, and wherein identical parts adopt identical reference character, and difference is only: the structure of assembly department 311 is slightly different.
With reference to Fig. 5 and Fig. 6, the interior edge face of assembly department 311 comprises the ring surface of the contiguous connecting tube 31 central axis side being connected to conical surface 3111 further, and ring surface is provided with and protrudes and the annular extension 3112 extended along connecting tube 31 circumference towards housing 21 central axial direction.Thus, at welding connecting tube 31 with the process of housing 21, the effect of carrying welding pressure can be played in extension 3112, prevent the material of conical surface 3111 inside in welding process, be subject to the problem of thermal softening and pressurized generation Radial Flow, thus ensure the inner peripheral surface dimensionally stable that connects with conical surface 3111, make the connection of connecting tube 31 and housing 21 more reliably, better tightness.
Preferably, gap delta between the periphery wall of extension 3112 and the hole wall of inlet hole 212 meets: 0 < δ≤1.5mm, as shown in Figure 5 and Figure 6, when the central axes of the central axis of inlet hole 212 and suction pipe 32, the internal diameter D of inlet hole 212 and the outside diameter d of extension 3112 ' difference 1/2nd be gap delta between the periphery wall of extension 3112 and the hole wall of inlet hole 212, i.e. δ=(D-d ')/2.Thus, extension 3112 is more prone to processing, and the ability of carrying welding pressure is optimum.
Embodiment three,
As shown in Figure 7, the present embodiment is roughly the same with the structure of embodiment one, wherein identical parts adopt identical reference character, difference is only: assembly department 311 and joint 312 individually machine shaping, externally again be fixed together, now assembly department 311 can be identical or different from the material of joint 312, and can under the prerequisite ensureing connecting tube 31 reliability, expand the technique accommodation of connecting tube 31, cut down finished cost.
As shown in Figure 7, assembly department 311 can adopt mechanical processing technique shaping, or employing cold-heading, hot forging process is shaping, then, the outer end of assembly department 311 can be fixedly linked by the technique of welding with the inner end of joint 312, now the outer end end face of assembly department 311 can be formed as outer end planar annular 3113, such as when the outer end of assembly department 311 adopts resistance-welding process to be connected with the inner of joint 312, outer end planar annular 3113 can play the effect of supporting welding electrode, to guarantee the smooth enforcement of welding, when the exterior edge face of assembly department 311 adopts other welding procedures to be connected with the inner of joint 312, outer end planar annular 3113 can play positioning action effectively, to guarantee the smooth enforcement of welding.
Embodiment four,
As shown in Figure 8, the present embodiment is roughly the same with the structure of embodiment three, and wherein identical parts adopt identical reference character, and difference is only: the structure shape of assembly department 311 is different with processing technology.
Particularly, with reference to Fig. 8, connecting tube 31 comprises the assembly department 311 and joint 312 individually processed, assembly department 311 is roughly wait wall thickness structure, and the inner of assembly department 311 and planar surface portion 211 in closed annular linear contact lay to be soldered to planar surface portion 211, the inner of joint 312 is stretched in assembly department 311.Such as in the example of fig. 8, assembly department 311 can be formed as waiting wall thickness solid of rotation, and such as, assembly department 311 can adopt general stamping process shaping, and assembly department 311 can be fixed together by the technique of welding with joint 312.
Embodiment five,
As shown in Figure 9 and Figure 10, the present embodiment is roughly the same with the structure of embodiment one, and wherein identical parts adopt identical reference character, and difference is only: the structure of assembly department 311 is different.
With reference to shown in Fig. 9 and Figure 10, connecting tube 31 comprises the assembly department 311 and joint 312 that are connected in turn from inside to outside, the interior edge face of assembly department 311 is formed as the inner planar annular 3114 being parallel to planar surface portion 211, and contact in closed annular face with planar surface portion 211, that is, inner planar annular 3114 abuts face-to-face mutually with planar surface portion 211, thus the technique of welding can be adopted to be fixed together in the inner peripheral edge of assembly department 311 and planar surface portion 211.Thus, convenient processing and assembling, and good airproof performance.
Embodiment six,
As is illustrated by figs. 11 and 12, the present embodiment is roughly the same with the structure of embodiment five, and wherein identical parts adopt identical reference character, and difference is only: the structure of assembly department 311 is different.
Particularly, inner planar annular 3114 is provided with and protrudes and the annular protrusion 3115 extended along connecting tube 31 circumference towards housing 21 central axial direction, now, assembly department 311 can adopt cold-extrusion technology or general stamping process shaping, like this, annular protrusion 3115 can abut face-to-face mutually with planar surface portion 211, with planar surface portion 211 in closed annular linear contact lay, thus the technique of welding can be adopted annular protrusion 3115 and planar surface portion 211 to be fixed together.Thus, convenient processing and assembling, and good airproof performance.
In description of the present utility model, it will be appreciated that, term " orientation or the position relationship of the instruction such as " center ", " axis ", " radial direction ", " circumference " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (18)
1. a compressor assembly, it is characterized in that, comprise compressor and at least one suction pipe assembly, wherein, compressor comprises housing and is located at the compression member in described housing, the periphery wall of described housing has planar surface portion, described planar surface portion is formed with the inlet hole running through described housing wall thickness, each described suction pipe assembly includes:
Connecting tube, described connecting tube extends along the inward-outward direction of described housing, and the inner of described connecting tube and described planar surface portion are closed annular linear contact lay or closed annular face contacts to be soldered to described planar surface portion; With
Suction pipe, described suction pipe runs through and is connected to described connecting tube, and the inner of described suction pipe is through described connecting tube and described inlet hole and be communicated to described compression member.
2. compressor assembly according to claim 1, is characterized in that, described planar surface portion is inwardly concaved by the described periphery wall of described housing and formed.
3. compressor assembly according to claim 2, is characterized in that, the recessed degree of depth h of described planar surface portion in described housing inward-outward direction meets: 0.5mm≤h≤0.5 × t, wherein, t is the wall thickness of described housing.
4. compressor assembly according to claim 1, it is characterized in that, described connecting tube comprises the assembly department and joint that connect in turn from inside to outside, the interior edge face of described assembly department is formed as the inner planar annular being parallel to described planar surface portion, and described inner planar annular and described planar surface portion are that closed annular face contacts.
5. compressor assembly according to claim 1, it is characterized in that, described connecting tube comprises the assembly department and joint that connect in turn from inside to outside, the interior edge face of described assembly department is formed as the inner planar annular being parallel to described planar surface portion, described inner planar annular is provided with and protrudes and the annular protrusion extended along described connecting tube circumference towards described casing center axial direction, and described annular protrusion and described planar surface portion are closed annular linear contact lay.
6. compressor assembly according to claim 1, it is characterized in that, described connecting tube comprises the assembly department and joint that connect in turn from inside to outside, and it is closed annular linear contact lay that the interior edge face of described assembly department comprises conical surface, described conical surface and the described planar surface portion that diameter from inside to outside increases gradually.
7. compressor assembly according to claim 6, is characterized in that, the cone angle of described conical surface meets: 45 °≤α≤135 °.
8. compressor assembly according to claim 6, it is characterized in that, the described interior edge face of described assembly department comprises the ring surface of the vicinity being connected to described conical surface described connecting tube central axis side further, and described planar annular is provided with and protrudes and the annular extension extended along described connecting tube circumference towards described casing center axial direction.
9. compressor assembly according to claim 8, is characterized in that, the gap delta between the periphery wall of described extension and the hole wall of described inlet hole meets: 0 < δ≤1.5mm.
10. the compressor assembly according to any one of claim 4-9, is characterized in that, described assembly department is non-ly wait wall thickness structure, and the external diameter of described assembly department first increase gradually from inside to outside, rear constant.
11. compressor assemblies according to claim 1, it is characterized in that, described connecting tube comprises the assembly department and joint individually processed, described assembly department is for waiting wall thickness structure, the inner of described joint is stretched in described assembly department, and the interior edge face of described assembly department and described planar surface portion are that closed annular linear contact lay is to be soldered to described planar surface portion.
12. any one of claim 4-9 or compressor assembly according to claim 11, and it is characterized in that, the exterior edge face of described assembly department is formed as outer end planar annular.
13. compressor assemblies according to claim 1, is characterized in that, the minimum range ε between the hole wall of described inlet hole and the inner hole wall of described suction pipe meets: 0 < ε≤4mm.
14. compressor assemblies according to claim 1, is characterized in that, the wall thickness t of described housing meets: 1.5mm≤t≤15mm.
15. compressor assemblies according to claim 1, is characterized in that, described housing is steel part or Al-alloy parts.
16. compressor assemblies according to claim 1, is characterized in that, described connecting tube is steel pipe, copper pipe, steel copper-plated tube, Al-alloy pipe or aluminum alloy copper-plated tube.
17. compressor assemblies according to claim 1, is characterized in that, described connecting tube and described planar surface portion adopt resistance welding, friction welding, soldering, arc welding or laser beam welding welding procedure be fixedly connected with.
18. compressor assemblies according to claim 1, is characterized in that, described planar surface portion adopts the processing of mechanical processing technique, cold heading technique or hot forging process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429791.XU CN204783692U (en) | 2015-06-19 | 2015-06-19 | Compressor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429791.XU CN204783692U (en) | 2015-06-19 | 2015-06-19 | Compressor assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134602A (en) * | 2015-06-19 | 2015-12-09 | 广东美芝制冷设备有限公司 | Compressor assembly |
| CN111059031A (en) * | 2018-10-16 | 2020-04-24 | 安徽美芝制冷设备有限公司 | Compressor with a compressor housing having a plurality of compressor blades |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134602A (en) * | 2015-06-19 | 2015-12-09 | 广东美芝制冷设备有限公司 | Compressor assembly |
| CN111059031A (en) * | 2018-10-16 | 2020-04-24 | 安徽美芝制冷设备有限公司 | Compressor with a compressor housing having a plurality of compressor blades |
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