CN103900306B - Compressor liquid storage device - Google Patents
Compressor liquid storage device Download PDFInfo
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- CN103900306B CN103900306B CN201410156929.3A CN201410156929A CN103900306B CN 103900306 B CN103900306 B CN 103900306B CN 201410156929 A CN201410156929 A CN 201410156929A CN 103900306 B CN103900306 B CN 103900306B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/14—Projection welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/02—Pressure butt welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/12—Vessels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention relates to compressor accessory technical field, particularly relates to compressor liquid storage device.This compressor liquid storage device comprises liquid reservoir shell, described liquid reservoir shell is the liquid reservoir shell consisted of electric resistance welding at least Liang Ge shell branch, shell branch is provided with welding ends, welded by described welding ends between adjacent two shell branches, welding ends between each part of described liquid reservoir shell passes through electric resistance welding, the welded connection that one can carry out electric resistance welding is set up between the welding ends of the adjacent two shell branches of described liquid reservoir shell, in the welding ends of described adjacent two shell branches, contact surface between one of them welding ends and described welded connection is less than the contact surface between the welding ends of described adjacent two shell branches.This compressor liquid storage device while guarantee firm welding, effectively can be saved welding processing cost, improves welding efficiency.
Description
Technical field
The invention relates to compressor accessory technical field, particularly relates to compressor liquid storage device.
Background technology
In existing air-conditioning equipment; compressor is usually connected with reservoir; reservoir is the vitals of compressor; be linked and packed between A/C evaporator and compressor suction duct; playing the effect that storage, gas-liquid separation, filtration, noise reduction and cold-producing medium cushion, is prevent liquid refrigerant from flowing into compressor and producing the guard block of liquid hammer.Reservoir is generally made up of parts such as shell, air inlet pipe, escape pipe, filter screens.
The shell of existing reservoir generally adopts metal material to make, and how to be welded to form by least two parts in the axial direction.Due to compressor in the running, the vibration of axial cyclic can be there is, and the part of its most fragile will be welding position, and reservoir is fully closed, in order to ensure that refrigerant and lubricating oil do not leak, reservoir must have good welding quality, therefore has strict demand to the intensity of welding position, otherwise during vibration of compressor the welding position of reservoir easily occur crackle cause leak.
The applicant has applied for that publication number is that the Chinese invention patent of CN102699504A discloses " a kind of open preparation method of compressor liquid storage device " early stage, its technical scheme comprises, and " reservoir has sealing dissolved samples and is combined in welded pipe sealing dissolved samples being communicated with sealing dissolved samples inside; described sealing dissolved samples adopts ferrous material to make; described welded pipe adopts copper plated material or copper material to make, and the welding of described sealing dissolved samples self and welding between sealing dissolved samples with welded pipe are both and adopt solderless electric resistance welding to realize." sealing dissolved samples of this reservoir comprises the cylindrical shell of a hollow; and be combined in upper end cover and the bottom end cover at cylindrical shell two ends respectively; the welding ends of cylindrical shell, upper end cover and bottom end cover is respectively arranged with flange; by by corresponding flange between two to connecting; and adopt solderless electric resistance welding to be fixed, realize cylindrical shell and the combination up and down between end cap.
Electric resistance welding applies pressure by electrode after workpiece combination, utilizes electric current to be carried out the method for welding by the resistance heat that contact surface and the adjacent domain of joint produce.In above-mentioned documents, the flange that the welding ends of cylindrical shell, upper end cover and bottom end cover is arranged is to better ensure the quality of welding and intensity, in case welding position generation crackle causes leaking during vibration of compressor, but by also bringing trouble to welding processing simultaneously.Two flanges be merged weld together needs to produce enough resistance heats in welding end surface, produce the electric current applied when enough the simplest methods of resistance heat are exactly and extend weld interval or improve welding, but extend weld interval and can have a strong impact on welding processing efficiency, and improve welding current and directly can increase power consumption, thus increase processing cost.
Summary of the invention
The object of the invention is to avoid above-mentioned weak point of the prior art and provides a kind of do not increase welding cost and effectively improve welding efficiency, guarantee the compressor liquid storage device of firm welding simultaneously.
The object of the invention is achieved through the following technical solutions:
Provide compressor liquid storage device, comprise liquid reservoir shell, described liquid reservoir shell is the liquid reservoir shell consisted of electric resistance welding at least Liang Ge shell branch, shell branch is provided with welding ends, welded by described welding ends between adjacent two shell branches, welding ends between each part of described liquid reservoir shell passes through electric resistance welding, the welded connection that one can carry out electric resistance welding is set up between the welding ends of the adjacent two shell branches of described liquid reservoir shell, in the welding ends of described adjacent two shell branches, contact surface between one of them welding ends and described welded connection is less than the contact surface between the welding ends of described adjacent two shell branches.
Wherein, described welded connection is the becket of circular in cross-section, and two end faces of described becket are connected to the welding ends of adjacent two shell branches respectively, and form linear contact lay with described welding ends.
Wherein, described welded connection is to be arranged on one of them welding ends in the welding ends of adjacent two shell branches and towards the teat of wherein another welding ends direction projection.
Wherein, described teat be on described reservoir axial direction in the form of a ring or the teat of dotted line ring-type, the cross-sectional profiles of described teat is triangular in shape or arc, described teat and described wherein another welding ends linear contact lay or point cantact.
Wherein, the welding ends of adjacent two shell branches is all extended with annular flange flange outward along the radial direction of described liquid reservoir shell, described welded connection be one of them welding ends be arranged in the welding ends of described adjacent two shell branches annular flange flange on towards the die mould of the wherein projection in the annular flange flange direction of another welding ends.
Wherein, described die mould be on described reservoir axial direction in the form of a ring or the die mould of dotted line ring-type, described die mould is provided with one or more, the cross-sectional profiles of described die mould curved or pointed shape, described die mould and described wherein another welding ends linear contact lay or point cantact.
Wherein, described welded connection is be arranged on the rake on one of them welding ends in the welding ends of adjacent two shell branches, described rake and wherein another welding ends relative tilt, outside or the inside cord of described rake and described wherein another welding ends contact.
Wherein, in the adjacent two-part welding ends of described liquid reservoir shell, one of them welding ends arranges convex gear, described convex gear towards wherein another welding ends direction and described in being attached at wherein the madial wall of another welding ends extend, fall in reservoir to block welding slag.
Wherein, described wherein another welding ends is provided with and the screens that described convex gear is put, matching form closes, during welding, described convex block card is connected to described screens.
Wherein, described compressor liquid storage device inside is also provided with dividing plate, described dividing plate is annular dividing plate, be provided with in the middle of described dividing plate for the through hole through reservoir escape pipe, described liquid reservoir shell comprises the cylindrical shell of a hollow, and be connected to upper cover and the lower cover at cylindrical shell two ends, upper cover is provided with upper cover welding ends, cylindrical shell to be provided with on cylindrical shell welding ends under welding ends and cylindrical shell, lower cover is provided with lower cover welding ends, described welded connection and described dividing plate is provided with between welding ends and lower cover welding ends under cylindrical shell, under cylindrical shell, welding ends docks with lower cover welding ends and welds, and clamp described dividing plate between cylindrical shell and lower cover.
The beneficial effect of the invention:
The resistance heat produced during electric resistance welding can calculate according to Joule's law, Joule's law mathematic(al) representation: Q=I2RT.According to Joule's law mathematic(al) representation, when adopting electric resistance welding to carry out fusion welding to cylindrical shell, upper end cover and bottom end cover, the heat that flange produces is directly proportional with the quadratic power of electric current, and the resistance with flange is directly proportional, and is directly proportional with conduction time.During actual processing, after the material setting of reservoir, heat required during electric resistance welding also determines, therefore do not improve welding input current, do not extend weld interval yet prerequisite under, want to reach required welding heat fast, the most direct method is exactly realized by the contact resistance of increase weld.Decision formula according to resistance: R=ρ l/s, wherein ρ is resistivity, and l is the length of resistance, and s is cross-sectional area, and after reservoir material setting, ρ is constant, and therefore will increase resistance is exactly the ratio that will improve l/s.
The compressor liquid storage device of the invention, the liquid reservoir shell of this compressor liquid storage device to be docked by electric resistance welding by least two parts in the vertical direction and is welded to form, by setting up the welded connection that can carry out electric resistance welding between the adjacent two-part welding ends of described liquid reservoir shell, make in described adjacent two-part welding ends, between the adjacent two-part welding ends that one of them welding ends and the contact area of described welded connection are less than original liquid reservoir shell, weld contact area.In butt welding termination process, by realizing contact weld by welded connection between adjacent two-part welding ends, to reduce welding contact area, add the resistance between welding ends, thus can, while not improving welding input current, also not extending weld interval, realize producing required welding heat fast at welding ends, melt welding ends, under the prerequisite ensureing firm welding, can not only processing cost be saved, also ensure that production efficiency simultaneously.
Accompanying drawing explanation
Accompanying drawing is utilized to be described further innovation and creation, but the embodiment in accompanying drawing does not form any restriction to the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the structural representation of the embodiment 1 of the invention.
Fig. 2 is the structural representation of the embodiment 2 of the invention.
Fig. 3 is the structural representation of the embodiment 3 of the invention.
Fig. 4 is the structural representation of the embodiment 4 of the invention.
Fig. 5 is the structural representation of the embodiment 5 of the invention.
Fig. 6 is the structural representation of the embodiment 6 of the invention.
Fig. 7 is the structural representation of the embodiment 7 of the invention.
Fig. 8 is the structural representation of the embodiment 8 of the invention.
Reference numeral:
1-upper cover, 10-upper cover welding ends,
2-cylindrical shell, welding ends on 20-cylindrical shell, welding ends under 21-cylindrical shell,
3-lower cover, 30-lower cover welding ends,
4-teat,
5-annular flange flange, 50-die mould, the convex gear of 51-, 52-screens,
6-becket,
7-rake,
8-dividing plate.
Detailed description of the invention
With the following Examples the invention is further described.
embodiment 1
One of detailed description of the invention of the compressor liquid storage device of the invention, as shown in Figure 1, comprise liquid reservoir shell, described liquid reservoir shell comprises the cylindrical shell 2 of a hollow and is connected to upper cover 1 and the lower cover 3 at cylindrical shell 2 two ends, and upper cover 1, cylindrical shell 2 and lower cover 3 form described liquid reservoir shell by electric resistance welding.Wherein, upper cover 1 is provided with upper cover welding ends 10, and cylindrical shell 2 to be provided with on cylindrical shell welding ends 21 under welding ends 20 and cylindrical shell, and lower cover 3 is provided with lower cover welding ends 30.
Prior art is, directly upper cover welding ends 10 and welding ends on cylindrical shell 20 is docked by electric resistance welding and welds to be connected upper cover 1 and cylindrical shell 2, welding ends under cylindrical shell 21 and lower cover welding ends 30 is docked by electric resistance welding and welds with connector drum 2 and lower cover 3.But like this, under the contact area of upper cover welding ends 10 and welding ends 20 on cylindrical shell and cylindrical shell, welding ends 21 is comparatively large with the contact area of lower cover welding ends 30, when making electric resistance welding, because the resistance of welding ends is little, makes heating slowly.
The invention, as shown in Figure 1, is provided with teat 4 at upper cover welding ends 10, and this teat 4 also can be arranged on cylindrical shell and welding ends 20 is not located on upper cover welding ends 10; Similar, under cylindrical shell, welding ends 21 is also provided with teat 4, equally, this teat 4 also can be located at and lower cover welding ends 30 not be located under cylindrical shell on welding ends 21.
During electric resistance welding, teat 4 on upper cover welding ends 10 and welding ends 20 linear contact lay on cylindrical shell, in like manner, teat 4 under cylindrical shell on welding ends 21 is also linear contact lay with lower cover welding ends 30, greatly reduce contact area when welding between each part, substantially increase welding kesistance when carrying out electric resistance welding, make teat 4 can produce enough resistance heats fast, thus be melted, achieve rapid welding, and do not need to improve input current, also need not extend weld interval, not only save processing cost, also drastically increase production and processing efficiency simultaneously.
See along reservoir axial direction, teat 4 can be the ring-type teat along the complete setting of welding ends, also can be designed to discontinuous dotted line ring-type teat.
And the cross-sectional profiles of teat 4 can adopt triangle, also can be designed to arc, see Fig. 1, ensure that between teat 4 and welding ends be linear contact lay or point cantact.
Compressor can produce in the running and vibrates and be passed to compressor liquid storage device, for a long time, the welding position on compressor liquid storage device can be had influence on, cause upper cover 1, weld strength between cylindrical shell 2 and lower cover 3 reduces, good welding machine fastness can be remain to make this compressor liquid storage device, the dividing plate 8 of constant weight can be provided with at compressor liquid storage device lower inside, to reduce the center of compressor liquid storage device, make compressor liquid storage device more steady, thus reduce its rocking when vibration of compressor, make upper cover 1, weld strength between cylindrical shell 2 and lower cover 3 is more lasting.Dividing plate 8 is annular dividing plate, centre is provided with for the through hole through reservoir escape pipe, as shown in Figure 1, for convenience of fixing, dividing plate 8 can be clamped under cylindrical shell between welding ends 21 and lower cover welding ends 30, when welding ends under cylindrical shell 21 and lower cover welding ends 30 by electric resistance welding dock weld time, clamp dividing plate 8 in the lump between cylindrical shell 2 and lower cover 3.
embodiment 2
The detailed description of the invention two of the compressor liquid storage device of the invention, as shown in Figure 2, the main technical schemes of the present embodiment is identical with embodiment 1, in the present embodiment unaccounted feature, adopts the explanation in embodiment 1, no longer repeats at this.The difference of the present embodiment and embodiment 1 is, on cylindrical shell, under welding ends 20 and cylindrical shell, welding ends 21 is extended with annular flange flange 5 outward along the radial direction of cylindrical shell, and teat 4 is separately positioned on upper cover welding ends 10 and lower cover welding ends 30.Certainly, in adjacent two welding ends, annular flange flange 5 also can be selected to be arranged on and upper cover welding ends 10 not be located on cylindrical shell on welding ends 20; In like manner, under cylindrical shell in welding ends 21 and lower cover welding ends 30, annular flange flange 5 also can be selected to be located on lower cover welding ends 30.The compressor liquid storage device of the present embodiment does not arrange dividing plate 8.
For preventing welding slag from falling in reservoir, on cylindrical shell welding ends 20 annular flange flange 5 on a convex gear 51 is set, convex gear 51 extends protruding to the direction of upper cover welding ends 10, the madial wall that is attached at upper cover 1, to block welding ends, as shown in Figure 2.Similarly, under cylindrical shell welding ends 21 annular flange flange 5 on be provided with mutually isostructural convex gear 51, during effective anti-welding ends electric resistance welding, welding slag falls into compressor liquid storage device, convex gear 51 also plays the effect of a location simultaneously, location upper cover 1, lower cover 3 and cylindrical shell 2 rigging position.
embodiment 3
The detailed description of the invention three of the compressor liquid storage device of the invention, as shown in Figure 3, the main technical schemes of the present embodiment is identical with embodiment 1, in the present embodiment unaccounted feature, adopts the explanation in embodiment 1, no longer repeats at this.The difference of the present embodiment and embodiment 1 is, on upper cover welding ends 10, cylindrical shell, under welding ends 20, cylindrical shell, welding ends 21 and lower cover welding ends 30 are all extended with annular flange flange 5 outward along the radial direction of liquid reservoir shell, wherein, the annular flange flange 5 of upper cover welding ends 10 is provided with die mould 50, this die mould 50 is specially the die mould of the direction projection of the annular flange flange 5 of welding ends 20 on cylindrical shell, in addition, this die mould 50 also can change into and be arranged in the annular flange flange 5 of welding ends 20 on cylindrical shell, and the annular flange flange 5 towards upper cover welding ends 10 is then correspondingly made in its direction into; Similarly, under cylindrical shell welding ends 21 annular flange flange 5 on be provided with identical die mould 50, this die mould 50 is then protruding towards lower cover welding ends 30.
This die mould 50 can arrange one or more, and the cross section of this die mould 50 can be designed to arc or pointed shape, as shown in Figure 3, to ensure between die mould 50 and welding ends as linear contact lay or point cantact.
Arranging die mould 50 is contacts area in order to reduce during welding, namely the s of R=ρ l/s in resistance decision formula is reduced, to stretch out annular flange flange 5 at the welding ends of each part of liquid reservoir shell, and die mould 50 is arranged in annular flange flange 5, the effective length of actual welding end can be increased, namely increase the l of R=ρ l/s in resistance decision formula, finally improve the ratio of l/s, add the resistance value of welding ends, realize Fast Heating.
Owing to having set up die mould 50 between welding ends, a spacing can be formed between welding ends, when welding, welding slag may fall to inside reservoir from this break joint, for preventing welding slag from falling into reservoir, the annular flange flange 5 of upper cover welding ends 10 arranges a convex gear 51, direction from convex gear 51 to the annular flange flange 5 of welding ends on cylindrical shell 20 and be attached at cylindrical shell 2 madial wall extend, to block described break joint, as shown in Figure 3.Similarly, under cylindrical shell welding ends 21 annular flange flange 5 on be provided with identical convex gear 51, further, the screens 52 of closing with the position of described convex gear 51, matching form can be set in the annular flange flange 5 of lower cover welding ends 30, during welding, convex gear 51 inlay card, in screens 52, facilitates the location of each part, sees Fig. 3.
embodiment 4
The detailed description of the invention four of the compressor liquid storage device of the invention, as shown in Figure 4, comprise liquid reservoir shell, described liquid reservoir shell comprises the cylindrical shell 2 of a hollow and is connected to upper cover 1 and the lower cover 3 at cylindrical shell 2 two ends, and upper cover 1, cylindrical shell 2 and lower cover 3 form described liquid reservoir shell by electric resistance welding.Wherein, upper cover 1 is provided with upper cover welding ends 10, and cylindrical shell 2 to be provided with on cylindrical shell welding ends 21 under welding ends 20 and cylindrical shell, and lower cover 3 is provided with lower cover welding ends 30.
Wherein, rake 7 is provided with on cylindrical shell on welding ends 20, rake 7 is specially the inclined wall of the ring-type arranged along welding ends on cylindrical shell 20, rake 7 and upper cover welding ends 10 relative tilt, described rake 7 can, to the inner inclination of upper cover 1, be now the inner side edge of upper cover welding ends 10 and the inclined-plane linear contact lay of rake 7; Rake 7 can, towards the outer inclination of upper cover 1, be also now the outer side edges of upper cover welding ends 10 and the inclined-plane linear contact lay of rake 7.Preferably, rake 7 is toward the inner inclination of upper cover 1.Certainly this rake 7 also can change into and being arranged on upper cover welding ends 10.Similarly, lower cover welding ends 30 is also provided with rake 7.
During electric resistance welding, the inclined-plane of the rake 7 on cylindrical shell on welding ends 20 welds with the inner side edge linear contact lay of upper cover welding ends 10, greatly reduce contact area during welding, substantially increase welding kesistance when carrying out electric resistance welding, make rake 7 can produce enough resistance heats fast with the contact of upper cover welding ends 10, thus be melted and weld, achieve rapid welding, drastically increase production and processing efficiency.In like manner, the inner side edge linear contact lay electric resistance welding of rake on lower cover welding ends 30 7 and welding ends 21 under cylindrical shell.
As shown in Figure 4, also for ease of welding slag when preventing from carrying out electric resistance welding enters in reservoir, on cylindrical shell, the end of the rake 7 of welding ends 20 is extended with convex gear 51 toward upper cover welding ends 10 direction, convex gear 51 is specially the annular wall that the top along rake 7 is arranged, and the lateral surface of this annular wall is attached at the madial wall of upper cover 1.In like manner, the rake 7 of lower cover welding ends 30 arranges same convex gear 51.
embodiment 5
The detailed description of the invention five of the compressor liquid storage device of the invention, as shown in Figure 5, the main technical schemes of the present embodiment is identical with embodiment 4, in the present embodiment unaccounted feature, adopts the explanation in embodiment 4, no longer repeats at this.The difference of the present embodiment and embodiment 4 is, two rakes 7 to be separately positioned on cylindrical shell under welding ends 20 and cylindrical shell on welding ends 21, as shown in Figure 5, the rake 7 that cylindrical shell 2 is arranged, be the skewed projection of the ring-type arranged along the outer wall of cylindrical shell 2 in shape, these two rakes 7 coordinate with the inner side edge linear contact lay of upper cover welding ends 10 and lower cover welding ends 30 respectively.
embodiment 6
The detailed description of the invention six of the compressor liquid storage device of the invention, as shown in Figure 6, the main technical schemes of the present embodiment is identical with embodiment 5, in the present embodiment unaccounted feature, adopts the explanation in embodiment 5, no longer repeats at this.The difference of the present embodiment and embodiment 5 is, two rakes 7 are separately positioned on cylindrical shell on welding ends 20 and lower cover welding ends 30, and as shown in Figure 6, these two rakes 7 coordinate with the inner side edge linear contact lay of welding ends 21 under upper cover welding ends 10 and cylindrical shell respectively.
embodiment 7
The detailed description of the invention seven of the compressor liquid storage device of the invention, as shown in Figure 7, comprise liquid reservoir shell, described liquid reservoir shell comprises upper cover 1 and lower cover 3, upper cover 1 is provided with upper cover welding ends 10, upper cover 1 and lower cover 3 form described liquid reservoir shell by electric resistance welding, and lower cover 3 is provided with lower cover welding ends 30, and upper cover welding ends 10 and lower cover welding ends 30 are docked by electric resistance welding and weld to be connected upper cover 1 and lower cover 3.
As shown in Figure 7, a welded connection is provided with between upper cover welding ends 10 and lower cover welding ends 30, described welded connection can adopt electric resistance welding to connect upper cover welding ends 10 and lower cover welding ends 30, particularly, described welded connection is becket 6, the circular in cross-section of becket 6, preferably, the material composition of this becket 6 comprises Fe, Cu and Ag.More preferably, the mass percentage content of Fe, Cu and Ag is that Fe accounts for 59% ~ 60%, Cu and accounts for 39% ~ 40%, Ag and account for 0% ~ 2%.
embodiment 8
The detailed description of the invention eight of the compressor liquid storage device of the invention, as shown in Figure 8, the main technical schemes of the present embodiment is identical with embodiment 7, in the present embodiment unaccounted feature, adopts the explanation in embodiment 7, no longer repeats at this.The difference of the present embodiment and embodiment 7 is, upper cover welding ends 10 and lower cover welding ends 30 are extended with annular flange flange 5 outward along the radial direction of liquid reservoir shell, and becket 6 is arranged between the annular flange flange 5 of upper cover welding ends 10 and lower cover welding ends 30.
Finally should be noted that; above embodiment is only in order to illustrate the technical scheme of the invention; but not the restriction to the invention protection domain; although done to explain to the invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical scheme of the invention or equivalent replacement, and not depart from essence and the scope of the invention technical scheme.
Claims (8)
1. compressor liquid storage device, comprise liquid reservoir shell, described liquid reservoir shell is the liquid reservoir shell consisted of electric resistance welding at least Liang Ge shell branch, shell branch is provided with welding ends, welded by described welding ends between adjacent two shell branches, welding ends between each part of described liquid reservoir shell passes through electric resistance welding, it is characterized in that: between the welding ends of the adjacent two shell branches of described liquid reservoir shell, set up the welded connection that can carry out electric resistance welding, in the welding ends of described adjacent two shell branches, contact surface between one of them welding ends and described welded connection is less than the contact surface between the welding ends of described adjacent two shell branches,
In the adjacent two-part welding ends of described liquid reservoir shell, one of them welding ends arranges convex gear, described convex gear towards wherein another welding ends direction and described in being attached at wherein the madial wall of another welding ends extend, fall in reservoir to block welding slag;
Described wherein another welding ends is provided with and the screens that described convex gear is put, matching form closes, and during welding, described convex block card is connected to described screens.
2. compressor liquid storage device according to claim 1, it is characterized in that: described welded connection is the becket of circular in cross-section, two end faces of described becket are connected to the welding ends of adjacent two shell branches respectively, and form linear contact lay with described welding ends.
3. compressor liquid storage device according to claim 1, is characterized in that: described welded connection is to be arranged on one of them welding ends in the welding ends of adjacent two shell branches and towards the teat of wherein another welding ends direction projection.
4. compressor liquid storage device according to claim 3, it is characterized in that: described teat be on described reservoir axial direction in the form of a ring or the teat of dotted line ring-type, the cross-sectional profiles of described teat is triangular in shape or arc, described teat and described wherein another welding ends linear contact lay or point cantact.
5. compressor liquid storage device according to claim 1, it is characterized in that: the welding ends of adjacent two shell branches is all extended with annular flange flange outward along the radial direction of described liquid reservoir shell, described welded connection be one of them welding ends be arranged in the welding ends of described adjacent two shell branches annular flange flange on towards the die mould of the wherein projection in the annular flange flange direction of another welding ends.
6. compressor liquid storage device according to claim 5, it is characterized in that: described die mould be on described reservoir axial direction in the form of a ring or the die mould of dotted line ring-type, described die mould is provided with one or more, the cross-sectional profiles of described die mould curved or pointed shape, described die mould and described wherein another welding ends linear contact lay or point cantact.
7. compressor liquid storage device according to claim 1, it is characterized in that: described welded connection is be arranged on the rake on one of them welding ends in the welding ends of adjacent two shell branches, described rake and wherein another welding ends relative tilt, outside or the inside cord of described rake and described wherein another welding ends contact.
8. compressor liquid storage device according to claim 1, it is characterized in that: described compressor liquid storage device inside is also provided with dividing plate, described dividing plate is annular dividing plate, be provided with in the middle of described dividing plate for the through hole through reservoir escape pipe, described liquid reservoir shell comprises the cylindrical shell of a hollow, and be connected to upper cover and the lower cover at cylindrical shell two ends, upper cover is provided with upper cover welding ends, cylindrical shell to be provided with on cylindrical shell welding ends under welding ends and cylindrical shell, lower cover is provided with lower cover welding ends, described welded connection and described dividing plate is provided with between welding ends and lower cover welding ends under cylindrical shell, under cylindrical shell, welding ends docks with lower cover welding ends and welds, and clamp described dividing plate between cylindrical shell and lower cover.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410156929.3A CN103900306B (en) | 2014-04-18 | 2014-04-18 | Compressor liquid storage device |
| PCT/CN2014/081080 WO2015158041A1 (en) | 2014-04-18 | 2014-06-30 | Liquid accumulator for compressor |
| JP2016550507A JP2017512963A (en) | 2014-04-18 | 2014-06-30 | Liquid accumulator for compressor |
| MYPI2016703439A MY185731A (en) | 2014-04-18 | 2014-06-30 | Liquid accumulator for compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410156929.3A CN103900306B (en) | 2014-04-18 | 2014-04-18 | Compressor liquid storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103900306A CN103900306A (en) | 2014-07-02 |
| CN103900306B true CN103900306B (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410156929.3A Active CN103900306B (en) | 2014-04-18 | 2014-04-18 | Compressor liquid storage device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2017512963A (en) |
| CN (1) | CN103900306B (en) |
| MY (1) | MY185731A (en) |
| WO (1) | WO2015158041A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478979A (en) * | 2014-09-17 | 2016-04-13 | 大典五金制品（惠州）有限公司 | Resistance welding production process of upper end cover of compressor liquid storage tank |
| CN104989628A (en) * | 2015-08-10 | 2015-10-21 | 东莞市金瑞五金制品有限公司 | Compressor shell |
| JP2017089978A (en) * | 2015-11-11 | 2017-05-25 | 株式会社ヴァレオジャパン | Refrigerant pipe with silencer and refrigeration cycle of vehicular air conditioner including the same |
| CN106403414A (en) * | 2016-09-05 | 2017-02-15 | 珠海凌达压缩机有限公司 | Liquid distributor assembly, compressor assembly, air conditioner and assembling method of compressor assembly |
| CN107997602A (en) * | 2016-12-14 | 2018-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Hot tank and there is its water dispenser |
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| CN112128081A (en) | 2019-06-24 | 2020-12-25 | 广东美芝精密制造有限公司 | Compressor reservoir and compressor with same |
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| CN114193099A (en) * | 2021-12-16 | 2022-03-18 | 东莞市金瑞五金股份有限公司 | Production process of compressor liquid storage tank |
| CN113996964B (en) * | 2021-12-30 | 2022-03-18 | 常州新海飞金属制品有限公司 | Tube plate welding method, tube body and tube plate connecting method and heat exchanger |
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- 2014-06-30 JP JP2016550507A patent/JP2017512963A/en active Pending
- 2014-06-30 WO PCT/CN2014/081080 patent/WO2015158041A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103900306A (en) | 2014-07-02 |
| WO2015158041A1 (en) | 2015-10-22 |
| MY185731A (en) | 2021-06-01 |
| JP2017512963A (en) | 2017-05-25 |
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Address after: Nancheng Industrial Zone Haomailu Daojiao town Guangdong city of Dongguan Province, No. 88 523000 Patentee after: DONGGUAN JINRUI HARDWARE CO., LTD. Address before: Nancheng Industrial Zone Haomailu Daojiao town Guangdong city of Dongguan Province, No. 88 523000 Patentee before: Dongguan Jinrui Hardware Products Co., Ltd. |