CN204476755U - Scroll compressor and air conditioner - Google Patents
Scroll compressor and air conditioner Download PDFInfo
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- CN204476755U CN204476755U CN201420849592.XU CN201420849592U CN204476755U CN 204476755 U CN204476755 U CN 204476755U CN 201420849592 U CN201420849592 U CN 201420849592U CN 204476755 U CN204476755 U CN 204476755U
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Abstract
The utility model provides a kind of scroll compressor and air conditioner.This scroll compressor comprises: housing; Fixed scroll, fixed scroll is arranged in housing, wherein fixed scroll is provided with quiet dish sealing minute surface and is arranged on the quiet Pan Wojuanbi on quiet dish sealing minute surface; Orbiter, orbiter is arranged in housing, and orbiter is positioned at the below of fixed scroll; And increase enthalpy drainage system, wherein increase enthalpy drainage system and comprise outside increasing enthalpy assembly, quiet dish inside increasing enthalpy assembly and Moving plate inside increasing enthalpy assembly, the outside enthalpy assembly that increases is arranged on housing, and outside one end increasing enthalpy assembly is arranged in quiet dish inside increasing enthalpy assembly, the outside enthalpy assembly that increases increases enthalpy assembly be communicated with quiet inside of coiling, quiet dish inner increasing enthalpy assembly increases enthalpy assembly intermittent type by the rotation motion of orbiter with Moving plate inside and is communicated with, to reach the object reducing to increase enthalpy drag losses, raising reliability.
Description
Technical field
The utility model relates to compression device field, particularly relates to a kind of scroll compressor, and the air conditioner containing this scroll compressor.
Background technique
Along with the reduction of ambient temperature, the evaporating temperature of normal air source heat pump system also can reduce.When condensing temperature is constant, the compression ratio of compressor increases, and the inspiratory volume of compressor increases, and gas transmission coefficient reduces, and can cause the normal compression process of compression process substantial deviation of system, compression efficiency will reduce rapidly.When ambient temperature is down to below zero degrees celsius, when evaporating temperature is too low, the compression ratio of compressor increases and causes excessive discharge temperature, exceed the operating range that compressor allows, cause high frequent start-stop, system cannot normally work, and arranges compressor can be caused to burn time serious.In order to solve this heat at low ambient temperatures time cause the delivery temperature of compressor sharply to rise problem, the technological means of existing maturation is the object spraying into the relatively low liquid of temperature or gas thus reduce delivery temperature in compression chamber.
And in existing increasing enthalpy Compressor Technology, refrigerant gas enters intermediate compression chamber by the circulation passage of sealing from the outside of compressor and compresses, wherein seal a distribution channel part to be made up of quiet dish inside increasing enthalpy opening, another part increases enthalpy circulation passage by the outside that can seal with quiet dish opening and forms, and technological difficulties how to realize outside enthalpy circulation passage and the quiet dish of increasing to increase sealing between enthalpy opening, the design of existing outside increasing enthalpy circulation passage is mainly divided into radial and axial form.
Outside is increased to the mode of enthalpy circulation passage radial direction setting, its channel design assembly is complicated, distribution channel is longer, when compressor does not carry out increasing enthalpy tonifying Qi work, there are pressurized gas in outside increasing enthalpy circulation passage to expand in compression chamber, distribution channel is longer, and the refrigerant volume of expansion is larger, and the performance impact of expansion-loss to compressor is larger.And when outside increasing enthalpy circulation passage is axially arranged, although its channel design is comparatively simple, but outside increasing enthalpy passage and the quiet sealing means increasing enthalpy connection hole that coils now generally adopt O RunddichtringO to seal, and when welding this outside and increasing enthalpy circulation passage and upper cover, too high welding temperature has the possibility making O type circle by thermal failure, reduces the reliability of compressor.
Model utility content
Based on this, be necessary the problem increasing enthalpy circulating channel structure complexity, sealing and poor reliability for the outside of scroll compressor, there is provided a kind of can shorten increase enthalpy drainage path, reduce to increase enthalpy drag losses and the high scroll compressor of reliability, and the air conditioner containing this scroll compressor.Above-mentioned purpose is achieved through the following technical solutions:
A kind of scroll compressor, comprising:
Housing;
Fixed scroll, described fixed scroll is arranged in described housing, wherein said fixed scroll is provided with quiet dish sealing minute surface and is arranged on the quiet Pan Wojuanbi on described quiet dish sealing minute surface;
Orbiter, described orbiter is arranged in described housing, and described orbiter is positioned at the below of described fixed scroll, wherein said orbiter is provided with Moving plate substrate minute surface and is arranged on the Moving plate scrollwork wall on described Moving plate substrate minute surface, the Moving plate scrollwork wall on described orbiter matches with the quiet Pan Wojuanbi on described fixed scroll to be formed and compresses inner chamber and compress exocoel; And
Increase enthalpy drainage system, one end of described increasing enthalpy drainage system is communicated with described compression inner chamber and/or described compression exocoel, wherein said increasing enthalpy drainage system comprises outside increasing enthalpy assembly, quiet dish inside increases enthalpy assembly and Moving plate inside increases enthalpy assembly, described outside increases enthalpy assembly and installs on the housing, and one end that described outside increases enthalpy assembly is arranged in described quiet dish inside increasing enthalpy assembly, described quiet dish inside increases enthalpy assembly and is arranged in described fixed scroll, described Moving plate inside increases enthalpy assembly and is arranged in described orbiter, described outside increases enthalpy assembly and increases enthalpy assembly be communicated with described quiet inside of coiling, described quiet dish inner increasing enthalpy assembly increases enthalpy assembly intermittent type by the rotation motion of described orbiter with described Moving plate inside and is communicated with.
Wherein in an embodiment, described outside increasing enthalpy assembly comprises outside increasing enthalpy connecting tube and inner increasing enthalpy connecting tube, one end that the described housing quiet dish inside be arranged in described fixed scroll increases enthalpy assembly is passed in one end that described inside increases enthalpy connecting tube, and described outside increasing enthalpy connecting tube is arranged in the other end of described inside increasing enthalpy connecting tube.
Wherein in an embodiment, described outside increases enthalpy assembly and also comprises seal cartridge, described seal cartridge is arranged on described inside and increases in enthalpy connecting tube, and described seal cartridge increases enthalpy connecting tube away from described outside, and it is interference fit that described seal cartridge and described inside increase between enthalpy connecting tube.
Wherein in an embodiment, described outside increases enthalpy assembly and also comprises guide pipe, and described guide pipe is sleeved on the outside that described inside increases enthalpy connecting tube, and described inside is increased enthalpy connecting tube and installed on the housing by described guide pipe.
Wherein in an embodiment, the tie point that described guide pipe and described outside increase enthalpy connecting tube and described inside increase the tie point that enthalpy connecting tube and described outside increase enthalpy connecting tube and overlap, and described inner increasing enthalpy connecting tube protrudes from described guide pipe one end near described outside increasing enthalpy connecting tube near one end of described outside increasing enthalpy connecting tube.
Wherein in an embodiment, described quiet dish inside increasing enthalpy assembly comprises quiet dish radial direction increasing enthalpy passage and quiet dish axially increases enthalpy passage, described quiet dish radial direction increases enthalpy passage and increases enthalpy channel vertical arrange with described quiet axis of coiling, install the described outside inside increased in enthalpy assembly in described quiet dish radial increasing enthalpy passage and increase enthalpy connecting tube, described quiet dish axial increasing enthalpy passage increases enthalpy assembly intermittent type by the rotation motion of described orbiter with described Moving plate inside and is communicated with.
Wherein in an embodiment, the described radial end increasing enthalpy passage of quiet dish is provided with matching hole, the diameter of described matching hole is greater than the radial diameter increasing enthalpy passage of described quiet dish, and one end that described inside increases enthalpy connecting tube is arranged in described matching hole.
Wherein in an embodiment, the end that described quiet dish axially increases enthalpy passage is provided with minute surface and increases enthalpy groove, described minute surface increasing enthalpy groove increases enthalpy assembly intermittent type by the rotation motion of described orbiter with described Moving plate inside and is communicated with.
Wherein in an embodiment, described Moving plate inside increases enthalpy assembly and comprises Moving plate radial direction increasing enthalpy passage, increase enthalpy hole, intercommunicating pore and sealing plug, described increasing enthalpy hole and described intercommunicating pore are all arranged on described Moving plate substrate minute surface, and described increasing enthalpy hole and described intercommunicating pore all to increase enthalpy passage with described Moving plate radial direction perpendicular, described increasing enthalpy hole increases enthalpy passage by described Moving plate radial direction and is communicated with described intercommunicating pore, described sealing plug is arranged on the end that described Moving plate radial direction increases enthalpy passage, when described orbiter rotates, described increasing enthalpy hole and/or can be compressed exocoel intermittent type and is communicated with described compression inner chamber, described intercommunicating pore can increase enthalpy groove intermittent type with described minute surface and be communicated with.
Wherein in an embodiment, the diameter in described increasing enthalpy hole is more than or equal to or is less than the thickness of described Moving plate scrollwork wall.
Wherein in an embodiment, the distance between described increasing enthalpy hole and described Moving plate scrollwork wall is 0.15mm ~ 0.2mm.
Wherein in an embodiment, described increasing enthalpy hole is positioned at the inner side of described Moving plate scrollwork wall.
Wherein in an embodiment, the sectional shape of described minute surface increasing enthalpy groove is enclosed by multi-section circular arc line and forms.
Wherein in an embodiment, the quantity of described circular arc line is five sections, and be respectively the first circular arc, the second circular arc, three-arc, the 4th circular arc and the 5th circular arc, one end and described quiet the coiling of described first circular arc axially increase enthalpy passages intersect, the other end of described first circular arc and described second circular sliding slopes, described second circular arc is connected with described three-arc, described three-arc and described 4th circular sliding slopes, described 4th circular arc is connected with one end of described 5th circular arc, and the other end of described 5th circular arc also axially increases enthalpy passages intersect with described quiet coiling.
Wherein in an embodiment, the radius of the radius of described first circular arc, arc length and bending direction and described 5th circular arc, arc length and bending direction are identical;
Radius and the arc length of the radius of described second circular arc and arc length and described 5th circular arc are identical, and described second circular arc and described 5th circular arc are oppositely arranged.
Wherein in an embodiment, the sectional shape that described minute surface increases enthalpy groove is eccentric circular ring, and the segment angle of described eccentric circular ring is 30 ° ~ 300 °.
Wherein in an embodiment, the quantity that described Moving plate inside increases enthalpy assembly is multiple, multiple described Moving plates inside increase enthalpy assembly evenly or non-uniform Distribution in described orbiter.
Wherein in an embodiment, described increasing enthalpy hole is positioned at the outside of described Moving plate scrollwork wall.
Wherein in an embodiment, the sectional shape that described minute surface increases enthalpy groove is for circular or enclosed by multi-section circular arc line and form.
Wherein in an embodiment, the end increasing enthalpy passage in described Moving plate radial direction is provided with tapped hole, and described sealing plug is provided with corresponding outside thread, and described sealing plug is arranged in described tapped hole.
Wherein in an embodiment, described inside increases enthalpy connecting tube, described guide pipe and described seal cartridge and is made of steel, and described outside increases enthalpy connecting tube and is made of copper.
Also relate to a kind of air conditioner, comprise the scroll compressor as described in above-mentioned arbitrary technical characteristics.
The beneficial effects of the utility model are:
Scroll compressor of the present utility model and air conditioner, structural design advantages of simple, scroll compressor increases enthalpy drainage system, refrigeration agent flows through the outside increasing enthalpy drainage system successively and increases enthalpy assembly, quiet dish inside increases enthalpy assembly and Moving plate inside increasing enthalpy assembly enters into compression inner chamber and/or compression exocoel, realize the effect of the increasing enthalpy tonifying Qi of scroll compressor, the outside end increasing enthalpy assembly is directly installed on quiet dish inside and increases in enthalpy assembly, make to increase the relatively simple for structure of enthalpy drainage system, be convenient to assembling, the path increasing enthalpy drainage can be shortened, reduce and increase enthalpy drag losses, when not increasing enthalpy, pressure expansion loss is little simultaneously, the reliability of scroll compressor can be improved.
Accompanying drawing explanation
Fig. 1 is the sectional view of the scroll compressor of the utility model one embodiment;
Fig. 2 is the sectional view of the scroll compressor peripheral increasing enthalpy assembly shown in Fig. 1;
Fig. 3 be outside shown in Fig. 2 increase enthalpy assembly assembly technology figure;
The minute surface that Fig. 4 is the fixed scroll in the scroll compressor shown in Fig. 1 increases the front sectional view of enthalpy groove one mode of execution;
Fig. 5 is the vertical view cutaway drawing of the fixed scroll shown in Fig. 4;
Fig. 6 is the front sectional view of orbiter in the scroll compressor shown in Fig. 1;
Fig. 7 is the vertical view cutaway drawing of the orbiter shown in Fig. 6;
Fig. 8 is the Moving plate inside increasing enthalpy assembly in the orbiter shown in Fig. 7 and the phase diagram of compression inner space;
Fig. 9 is the Moving plate inside increasing enthalpy assembly in the orbiter shown in Fig. 8 and the phase diagram at compression inner space details place;
Figure 10 to circulate schematic diagram for refrigeration agent when the increasing enthalpy drainage system shown in Fig. 8 and compression inner space;
The minute surface that Figure 11 is the fixed scroll shown in Fig. 4 increases the front sectional view of another mode of execution of enthalpy groove;
Figure 12 carries out spraying the schematic diagram increasing enthalpy for the fixed scroll shown in Figure 11 and orbiter;
When Figure 13 increases enthalpy for the fixed scroll shown in Figure 12 and orbiter carry out spraying, crank angle and injection increase the corresponding states figure of enthalpy;
Figure 14 is front sectional view when the inner quantity increasing enthalpy assembly of dish quiet in the fixed scroll shown in Figure 11 is four;
Figure 15 is the front sectional view of the orbiter of another embodiment of the utility model;
The phase diagram that Figure 16 is communicated with compression exocoel for the Moving plate inside increasing enthalpy assembly in the orbiter shown in Figure 15;
Figure 17 increases enthalpy assembly is communicated with details place phase diagram with compression exocoel for the Moving plate in the orbiter shown in Figure 16 is inner;
Wherein:
100-scroll compressor;
110-housing;
120-fixed scroll;
121-quiet dish sealing minute surface; The quiet Pan Wojuanbi of 122-;
130-orbiter;
131-Moving plate substrate minute surface; 132-Moving plate scrollwork wall;
140-increases enthalpy drainage system;
141-outside increases enthalpy assembly; 1411-outside increases enthalpy connecting tube; 1412-inside increases enthalpy connecting tube; 1413-seal cartridge; 1414-guide pipe;
The quiet dish inside of 142-increases enthalpy assembly; The quiet dish radial direction of 1421-increases enthalpy passage; The quiet dish of 1422-axially increases enthalpy passage; 1423-minute surface increases enthalpy groove; 1421-matching hole;
143-Moving plate inside increases enthalpy assembly; 1431-increases enthalpy hole; 1432-Moving plate radial direction increases enthalpy passage; 1433-intercommunicating pore; 1434-tapped hole; 1435-sealing plug;
150-upper cover;
160-upper bracket;
170-crosshead shoe;
180-sucking pipe.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, by the following examples, and by reference to the accompanying drawings, scroll compressor of the present utility model and air conditioner are further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
See Fig. 1 and Fig. 9, the scroll compressor 100 of the utility model one embodiment, comprises housing 110, fixed scroll 120, orbiter 130, increases enthalpy drainage system 140, upper cover 150, upper bracket 160, crosshead shoe 170 and sucking pipe 180.Fixed scroll 120 and orbiter 130 are installed in housing 110, and orbiter 130 is positioned at the below of fixed scroll 120, fixed scroll 120 is fixed on upper bracket 160, and orbiter 130 is rotating to be supported on upper bracket 160 and to screw with fixed scroll 120.Crosshead shoe 170 is arranged in the crosshead shoe supporting surface of upper bracket 160, and contacts with orbiter 130.Upper cover 150 to be arranged on housing 110 and to form confined space with housing 110, and one end of sucking pipe 180 is arranged on fixed scroll 120, and the other end of sucking pipe 180 is communicated with external device, as air conditioner through upper cover 150.The quiet dish scrollwork wall 122 wherein fixed scroll 120 being provided with quiet dish sealing minute surface 121 and being arranged on quiet dish sealing minute surface 121.The Moving plate scrollwork wall 132 orbiter 130 being provided with Moving plate substrate minute surface 131 and being arranged on Moving plate substrate minute surface 131, the Moving plate scrollwork wall 132 on orbiter 130 and the quiet dish scrollwork wall 122 on fixed scroll 120 screw mutually to be formed and compress inner chamber X and compress exocoel Y.
The one end increasing enthalpy drainage system 140 and compression inner chamber X and/or compress exocoel Y and be communicated with, the other end connection refrigeration source (gas or liquid) of increasing enthalpy drainage system 140.Wherein increase enthalpy drainage system 140 and comprise outside increasing enthalpy assembly 141, quiet dish inside increasing enthalpy assembly 142 and Moving plate inside increasing enthalpy assembly 143, the outside enthalpy assembly 141 that increases is arranged on housing 110, and outside one end increasing enthalpy assembly 141 is arranged in quiet dish inside increasing enthalpy assembly 142, quiet dish inside increases enthalpy assembly 142 and is arranged in fixed scroll 120, and Moving plate inside increases enthalpy assembly 143 and is arranged in orbiter 130.The outside enthalpy assembly 141 that increases innerly increases enthalpy assembly 142 with quiet coil and is communicated with, and the rotation motion that quiet dish inner increasing enthalpy assembly 142 passes through orbiter 130 and Moving plate be inner to be increased enthalpy assembly 143 intermittent type and be communicated with.The outside enthalpy assembly 141 that increases increases enthalpy assembly 142 be communicated with always with quiet inside of coiling, scroll compressor 100 operationally orbiter 130 rotates, only have when the Moving plate inside in orbiter 130 increase enthalpy assembly 143 and quiet in fixed scroll 120 coil inner increases enthalpy assembly 142 corresponding time, quiet dish inner increasing enthalpy assembly 142 ability and Moving plate be inner to be increased enthalpy assembly 143 and is connected.In outer low temperature, compression refrigerant gas increases enthalpy assembly 141 by the outside be communicated with successively, quiet dish inside increases enthalpy assembly 142 and Moving plate inside increases compression inner chamber X and/or the compression exocoel Y that enthalpy assembly 143 enters scroll compressor 100, thus realizes the increasing enthalpy gas compensation function of scroll compressor 100.
In current increasing enthalpy Compressor Technology, the sealing distribution channel of refrigerant gas mainly increases enthalpy circulation passage by quiet dish inside increasing enthalpy opening with outside and forms, and the outside design increasing enthalpy circulation passage is mainly divided into radial and axial form.Outside is increased to the mode of enthalpy circulation passage radial direction setting, its channel design assembly is complicated, distribution channel is longer, when compressor does not carry out increasing enthalpy tonifying Qi work, there are pressurized gas in outside increasing enthalpy circulation passage to expand in compression chamber, distribution channel is longer, and the performance impact of expansion-loss to compressor is larger.And when outside increasing enthalpy circulation passage is axially arranged, although its channel design is comparatively simple, but outside increasing enthalpy passage and the quiet sealing means increasing enthalpy connection hole that coils now generally adopt O RunddichtringO to seal, can there is the possibility by thermal failure in O type circle, reduce the reliability of compressor.
As shown in Fig. 1 and Fig. 9, scroll compressor 100 of the present utility model is by the function comprising outside increasing enthalpy assembly 141, the inner increasing enthalpy drainage system 140 increasing enthalpy assembly 142 and Moving plate inside increasing enthalpy assembly 143 of quiet dish realizes increasing enthalpy tonifying Qi.Quiet dish is inner to be increased enthalpy assembly 142 and is communicated with along with the rotation motion of orbiter 130 increases enthalpy assembly 143 intermittent type with Moving plate inside, thus realizes under Design compression ratio to compressing inner chamber X and/or compressing tonifying Qi increasing enthalpy in exocoel Y.Outside increase enthalpy assembly 141 through housing 110 directly fitting tight increase in enthalpy assembly 142 in quiet dish inside, make to increase enthalpy drainage system 140 relatively simple for structure, be convenient to assemble.Simultaneously increase directly to be connected and to seal between enthalpy assembly 142 because outside increases enthalpy assembly 141 assemble with quiet inside of coil, do not need by other connecting pipes, make the assembly process increasing enthalpy drainage system 140 simple, sealing reliability is high, the path increasing enthalpy drainage can also be shortened, reduce and increase enthalpy drag losses, when not increasing enthalpy, pressure expansion loss is little simultaneously, can improve the reliability of scroll compressor 100.
See Fig. 1 to Fig. 3, as a kind of embodiment, outside increasing enthalpy assembly 141 comprises outside increasing enthalpy connecting tube 1411 and inner increasing enthalpy connecting tube 1412, inner one end increasing enthalpy connecting tube 1412 is arranged on the inner one end increasing enthalpy assembly 142 of quiet dish in fixed scroll 120 through housing 110, the outside enthalpy connecting tube 1411 that increases is arranged on inner increasing in the other end of enthalpy connecting tube 1412.The outside enthalpy assembly 141 that increases is for being communicated with the source of outside refrigeration agent, and the outside enthalpy connecting tube 1411 that increases is connected with the inner enthalpy connecting tube 1412 that increases refrigeration agent is incorporated into quiet inside of coiling increases in enthalpy assembly 142.Certainly, in order to ensure outside to increase enthalpy assembly 141 and quiet inside of coil increases sealing between enthalpy assembly 142, can adopt and inner increase enthalpy connecting tube 1412 and quiet coil inner increasing between enthalpy assembly 142 be the mode of interference fit, to prevent leakage of refrigerant, the performance of raising scroll compressor 100.
Further, the outside enthalpy assembly 141 that increases also comprises seal cartridge 1413, seal cartridge 1413 is arranged in inner increasing enthalpy connecting tube 1412, seal cartridge 1413 increases enthalpy connecting tube 1411 away from outside, and seal cartridge 1413 and inner increasing between enthalpy connecting tube 1412 be interference fit, ensure that outside increasing enthalpy assembly 141 and quiet inside of coiling increase sealing between enthalpy assembly 142 by seal cartridge 1413.Seal cartridge 1413 is pushed down in inner increasing enthalpy connecting tube 1412 in the effect of external force, seal cartridge 1413 produces pretightening force and acts on the inner inwall increasing enthalpy connecting tube 1412 after being pressed into inner increasing enthalpy connecting tube 1412, make the inner enthalpy connecting tube 1412 that increases be stretched in quiet dish inside and increase in enthalpy assembly 142, thus realize outsidely increasing enthalpy assembly 141 and quiet inside of coiling increases sealing between enthalpy assembly 142.
Further, the outside enthalpy assembly 141 that increases also comprises guide pipe 1414, and guide pipe 1414 is sleeved on the inner outside increasing enthalpy connecting tube 1412, and the inner enthalpy connecting tube 1412 that increases is arranged on housing 110 by guide pipe 1414.The effect of guide pipe 1414 carries out guiding constraint effect to the assembling of inside increasing enthalpy connecting tube 1412, ensure that seal cartridge 1413 is pressed into inner increase enthalpy connection part 142 and have better coaxality with quiet inside of coil when increasing enthalpy connecting tube 1412, thus it is consistent to increase enthalpy connecting tube 1412 interference pretightening force everywhere with inside after making seal cartridge 1413 be pressed into, sealing reliability is better.Meanwhile, the guide pipe 1414 of elongation makes the inner enthalpy connecting tube 1412 that increases when fixing, obtain broader working space with the outside enthalpy connecting tube 1411 that increases.In the utility model, between guide pipe 1414 with housing 110, outside increases that enthalpy connecting tube 1411 increases between enthalpy connecting tube 1412 with inside, guide pipe 1414 to increase between enthalpy connecting tube 1411 all by weld or other means of fixation are fixed with inner enthalpy connecting tube 1412 and/or the outside of increasing.In the present embodiment, the mode of welding is adopted to fix, the especially mode of Welding.
Preferably, as a kind of embodiment, the tie point of guide pipe 1414 and outside increasing enthalpy connecting tube 1411 increases enthalpy connecting tube 1412 with inside and the outside tie point increasing enthalpy connecting tube 1411 overlaps, and inner increasing enthalpy connecting tube 1412 protrudes from guide pipe 1414 increases enthalpy connecting tube 1411 one end near outside near outside one end increasing enthalpy connecting tube 1411.Namely outside increasing enthalpy connecting tube 1411, guide pipe 1414 increase enthalpy connecting tube 1412 with inside and are fixed at same position place, namely weld at same position place.Current welding technique is mainly welded between any two, outside in the utility model increase enthalpy connecting tube 1411, guide pipe 1414 with inner increase enthalpy connecting tube 1412 same position place weld can reduce together with welding procedure, welding process simple and convenient simultaneously, reduce the cost of production of scroll compressor 100, save the production time.
The outside enthalpy connecting tube 1411 that increases is fixed sealing with inner increasing between enthalpy connecting tube 1412 by the mode of welding, no longer need the interference fit of seal cartridge 1413 to realize outside to increase enthalpy connecting tube 1411 and the inner sealing increasing enthalpy connecting tube 1412 joint, seal cartridge 1413 needs and the inner enthalpy connecting tube 1,412 one place's interference fit that increases can realize outside and increases enthalpy assembly 141 and quiet inside of coiling increases sealing between enthalpy assembly 142.Which reduce outside increasing enthalpy connecting tube 1411 and the inner outside pressing-in force increased when enthalpy connecting tube 1412 assembles, less outside pressing-in force affects little on the assembly precision between orbiter 130 and fixed scroll 120, and assembling is easier.Further, the outside enthalpy connecting tube 1411 that increases is made up of materials such as copper, and inner enthalpy connecting tube 1412, guide pipe 1414 and the seal cartridge 1413 of increasing is made by the material such as steel or copper.In the utility model, inner enthalpy connecting tube 1412, guide pipe 1414 and the seal cartridge 1413 of increasing is made of steel, and the outside enthalpy connecting tube 1411 that increases is made of copper.The seal cartridge 1413 of steel and inner increasing enthalpy connecting tube 1,412 one aspect is adopted greatly to save the manufacture cost of scroll compressor 100, increase interference fit face when enthalpy connecting tube 1412 assembles with seal cartridge 1413 on the other hand in inside and become more difficult crushing, reduce the risk entered because of crushing impurity in compression inner chamber X and/or compression exocoel Y.
The utility model also relates to a kind of assembly technology of scroll compressor, comprises the steps: S100, and the guide pipe 1414 increased outside in enthalpy assembly 141 is arranged on housing 110; S200, is arranged on orbiter 130 and fixed scroll 120 in housing 110, and makes the inner quiet dish radial direction increasing enthalpy assembly 142 of quiet dish increase enthalpy passage 1421 just to the through hole on housing 110; S300: inside is increased enthalpy connecting tube 1412 and insert in the quiet dish radial direction increasing enthalpy passage 1421 of described quiet dish inner increasing enthalpy assembly 142; S400: seal cartridge 1413 is installed to described inside and increases in enthalpy connecting tube 1412; S500: outside is increased enthalpy connecting tube 1411, guide pipe 1414 increases enthalpy connecting tube 1412 by being welded and fixed with inner.Further, in step S500, outside increasing enthalpy connecting tube 1411, guide pipe 1414 increase enthalpy connecting tube 1412 with inside and weld at same position place.
More specifically, as shown in Figure 3, the assembly technology mode that outside of the present utility model increases enthalpy assembly 141 is divided into I, II, III and IV road technique.Specific as follows, during assembling, first carry out according to Process I, housing 110 and guide pipe 1414 are together with assembled assembling pump assembly previous crops, and the mode of soldering can be adopted herein to weld.Secondly carry out according to technique II, after assembling the pump assembly of scroll compressor 100, quiet dish on fixed scroll 120 is inner increases enthalpy assembly 142 just to housing 110 being provided with the outside through hole increasing enthalpy assembly 141, do not need strict assembling and positioning size between the two, like this process and assembling time location dimension can unnecessary control very strict herein, reduce processing cost and assembling difficulty.Inside is increased enthalpy connecting tube 1412 to insert the inner quiet dish radial direction increasing enthalpy assembly 142 of quiet dish and increase in enthalpy passage 1421, the inner enthalpy connecting tube 1412 that increases increases enthalpy passage 1421 adopt Spielpassung with quiet radial direction of coiling.Again carry out according to technique III, utilize external force to be pressed into by seal cartridge 1413 in inner increasing enthalpy connecting tube 1412, the inside of seal compression inner chamber X and/or compression exocoel Y increases enthalpy assembly 141 with outside.Finally carry out according to technique IV, outside is increased enthalpy connecting tube 1411, guide pipe 1414 increases enthalpy connecting tube 1412 weld together with inner, realize the inside of scroll compressor 100 and outside and increase sealing between enthalpy assembly 141.
See Fig. 4 and Fig. 5, as a kind of embodiment, quiet dish inside increasing enthalpy assembly 142 comprises quiet dish radial direction increasing enthalpy passage 1421 and quiet dish axially increases enthalpy passage 1422, quiet dish radial direction increases enthalpy passage 1421 and increases that enthalpy passage 1422 is vertical to be arranged with quiet axis of coiling, in quiet dish radial increasing enthalpy passage 1421, the outside inside increased in enthalpy assembly 141 of installation increases enthalpy connecting tube 1412, and quiet dish axial increasing enthalpy passage 1422 realizes increasing enthalpy assembly 143 intermittent type with Moving plate inside by the rotation motion of orbiter 130 and is communicated with.The inner enthalpy assembly 142 that increases of quiet dish adopts axially setting and the radial combination passage arranged, so that quiet dish radial direction increases enthalpy passage 1421 coil with quiet the processing axially increasing enthalpy passage 1422, can also reduce cost of production simultaneously.
Further, the radial end increasing enthalpy passage 1421 of quiet dish is provided with matching hole 1421, the diameter of matching hole 1421 is greater than the radial diameter increasing enthalpy passage 1421 of quiet dish, and inner one end increasing enthalpy connecting tube 1412 is arranged in matching hole 1421.Matching hole 1421 increases enthalpy passage 1421 form shoulder hole with quiet radial direction of coil, and the diameter of matching hole 1421 is greater than the radial diameter increasing enthalpy passage 1421 of quiet dish, so that hold the outside inside increased in enthalpy assembly 141 to increase enthalpy connecting tube 1412, increased the radial rigging position of enthalpy connecting tube 1412 by the radial end restricted internal increasing enthalpy passage 1421 of quiet dish simultaneously, to prevent the inner enthalpy connecting tube 1412 that increases from assembling not in place or assembling excessively, ensure the reliability of scroll compressor 100.Further, the end axially increasing enthalpy passage 1422 at quiet dish is provided with minute surface increasing enthalpy groove 1423, and when orbiter 130 rotates, minute surface increasing enthalpy groove 1423 increases enthalpy assembly 143 intermittent type with Moving plate inside and is communicated with.The major function that minute surface increases enthalpy groove 1423 under the crank angle of design, is communicated with or closes the inner enthalpy assembly 142 that increases of quiet dish increase enthalpy assembly 143 with Moving plate inside.
See Fig. 6 and Fig. 7, as a kind of embodiment, Moving plate inside increases enthalpy assembly 143 and comprises Moving plate radial direction increasing enthalpy passage 1432, increase enthalpy hole 1431, intercommunicating pore 1433 and sealing plug 1435, increasing enthalpy hole 1431 is all arranged on Moving plate substrate minute surface 131 with intercommunicating pore 1433, and increasing enthalpy hole 1431, all radial with Moving plate with intercommunicating pore 1433 to increase enthalpy passage 1432 perpendicular, increase enthalpy hole 1431 to be communicated with intercommunicating pore 1433 by Moving plate radial direction increasing enthalpy passage 1432, sealing plug 1435 is arranged on the end that Moving plate radial direction increases enthalpy passage 1432, when orbiter 130 rotates, increase enthalpy hole 1431 and/or exocoel Y intermittent type can be compressed be communicated with compression inner chamber X, intercommunicating pore 1433 can increase enthalpy groove 1423 intermittent type with minute surface and be communicated with.On the basis of structural strength ensureing orbiter 130, Moving plate radial direction increases enthalpy passage 1432 can be large as much as possible, to reduce flow of refrigerant through drag losses herein.Moving plate radial direction increases enthalpy passage 1432 is simultaneously radial design in orbiter 130, convenient processing.
It is through hole in the excircle direction of orbiter 130 that Moving plate radial direction increases enthalpy passage 1432, in order to ensure the sealing increasing enthalpy drainage system 140, sealing plug 1435 is filled in the afterbody that Moving plate radial direction increases enthalpy passage 1432, ensure that refrigeration agent increases enthalpy assembly 143 by Moving plate inside and all enters compression inner chamber X and/or compression exocoel Y, prevent leakage of refrigerant.As shown in Figure 10, in outer low temperature, the circulation path of compression refrigerant is: outside increasing enthalpy connecting tube 1411 → inner increasing enthalpy connecting tube 1412 → quiet dish radial direction increases the axial enthalpy passage 1422 → minute surface increasing enthalpy groove 1423 → intercommunicating pore 1433 → Moving plate radial direction that increases of enthalpy passage 1421 → quiet dish and increases enthalpy passage 1432 → increasing enthalpy hole 1431 → compression inner chamber X and/or compress exocoel Y.
See Fig. 8 and Fig. 9, as a kind of embodiment, the diameter increasing enthalpy hole 1431 is more than or equal to or is less than the thickness of Moving plate scrollwork wall 132.Intercommunicating pore 1433 is not all limit with the diameter increasing enthalpy hole 1431, flows through intercommunicating pore 1433 and the drag losses increased behind enthalpy hole 1431 successively to reduce refrigeration agent.Meanwhile, in order to ensure the structural rigidity of orbiter 130, the diameter increasing enthalpy hole 1431 can limit with the thickness of Moving plate scrollwork wall 132, and the diameter namely increasing enthalpy hole 1431 is more than or equal to or is less than the thickness of Moving plate scrollwork wall 132.Further, the distance increased between enthalpy hole 1431 and Moving plate scrollwork wall 132 is 0.15mm ~ 0.2mm.For the ease of increasing the processing in enthalpy hole 1431, increase enthalpy hole 1431 design with the position of Moving plate scrollwork wall 132 apart from 0.15mm ~ 0.2mm, when making processing increasing enthalpy hole 1431, cutter can not be damaged Moving plate scrollwork wall 132.
The position increasing enthalpy hole 1431 is limited by Moving plate scrollwork wall 132, increases enthalpy hole 1431 and can be arranged on the inner side of Moving plate scrollwork wall 132 or the outside of Moving plate scrollwork wall 132, increases enthalpy tonifying Qi to realize increasing enthalpy drainage system 140 to compression inner chamber X and/or compression exocoel Y.The location point that tonifying Qi increases enthalpy is different, and the sectional shape that corresponding minute surface increases enthalpy groove 1423 is also distinct accordingly, and the structure that the minute surface as shown in Fig. 5 and Figure 17 increases enthalpy groove 1423 is known.But it is all the same that compression inner chamber X and/or compression exocoel Y and the inner connection increasing enthalpy assembly 143 of Moving plate close principle, the structure of minute surface increasing enthalpy groove 1423 is also not only confined to this specified structure of the utility model design.
In an embodiment of the present utility model, increase enthalpy hole 1431 and be positioned at the inner side of Moving plate scrollwork wall 132, thus compression refrigerant in outer low temperature is sprayed increase in compression inner chamber X that enthalpy seals to the inwall of orbiter 130 and the outer wall of fixed scroll 120.A kind of embodiment of the present embodiment, the sectional shape of minute surface increasing enthalpy groove 1423 is enclosed by multi-section circular arc line and forms.Specifically, the quantity of circular arc line is five sections, and be respectively the first circular arc K, the second circular arc L, three-arc M, the 4th circular arc N and the 5th circular arc Q, with quiet, one end of first circular arc K coils that axially to increase enthalpy passage 1422 crossing, the other end of the first circular arc K is connected with the second circular arc L, and the second circular arc L is connected with three-arc M, and three-arc M is connected with the 4th circular arc N, 4th circular arc N is connected with one end of the 5th circular arc Q, with quiet, the other end of the 5th circular arc Q also coils that axially to increase enthalpy passage 1422 crossing.Above-mentioned minute surface increases the radius of the circular arc of enthalpy groove 1423, arc length and bending direction and not to limit in principle system, increases minute surface when enthalpy assembly 142 is communicated with intercommunicating pore 1433 and increases enthalpy groove 1423 as long as ensure that quiet dish is inner and can increase and quietly coil the Lifetime that inside increases enthalpy assembly 142 and intercommunicating pore 1433.
More specifically, the radius of the radius of the first circular arc K, arc length and bending direction and the 5th circular arc Q, arc length and bending direction are identical; Radius and the arc length of the radius of the second circular arc L and arc length and the 5th circular arc M are identical, and the second circular arc L and the 5th circular arc M is oppositely arranged, namely the sectional shape of minute surface increasing enthalpy groove 1423 is similar to the shape of ginkgo leaf blade, can ensure compression refrigerant smooth flow in outer low temperature like this under the prerequisite of Lifetime increasing quiet dish inner increasing enthalpy assembly 142 and intercommunicating pore 1433.Fixed scroll 120 maintains static, and orbiter 130 relative fixed scroll 120 under the drive of bent axle does rotation motion, as shown in Figure 9, and a bit moving in a circle on the relatively quiet dish sealing of the intercommunicating pore 1433 on Moving plate substrate minute surface 131 minute surface 121.The inner side of Moving plate scrollwork wall 132 is opened in owing to increasing enthalpy hole 1431, in the process of the rotation motion of orbiter 130, under a certain crank angle, increase enthalpy hole 1431 enter in quiet dish sealing minute surface 121, thus compression inner chamber X can be cut off and increase being communicated with of enthalpy drainage system 140.
Wherein trajectory B is the counterclockwise movement track of the center of circle on quiet dish sealing minute surface 121 of intercommunicating pore 1433, point a is that intercommunicating pore 1433 increases point corresponding when enthalpy groove 1423 is just communicated with minute surface, point b is that intercommunicating pore 1433 increases point corresponding when enthalpy groove 1423 is just separated with minute surface, and the corresponding intercommunicating pore 1433 of dash area region A and minute surface increase the region that enthalpy groove 1423 is connected.When intercommunicating pore 1433 moves to a some a position, previous moment compression inner chamber X is not communicated with increasing enthalpy hole 1431, subsequent time increases enthalpy hole 1431 and starts to enter compression inner chamber X, now compresses inner chamber X and is communicated with increasing enthalpy drainage system 140, after this compresses inner chamber X and is communicated with increasing enthalpy drainage system 140 always.When intercommunicating pore 1433 moves to b position, corresponding point of arrival e position, increasing enthalpy hole 1431, subsequent time compression inner chamber X is about to closed with increasing enthalpy drainage system 140, and the injection to compression inner chamber X increases enthalpy and terminates.
According to designing requirement, the position of the some a of adjustment shown in Fig. 9 and some b just can change crank angle when increasing enthalpy to compression inner chamber X tonifying Qi, and do not need to adjust other structures, making to increase enthalpy drainage system 140 designs more flexible, and the structure shape that in the present embodiment, minute surface increases enthalpy groove 1423 just can meet the injection increasing enthalpy requirement under various crank angle.As shown in Figure 9, when intercommunicating pore 1433 is in dash area region A, compression inner chamber X is communicated with increasing enthalpy drainage system 140, Figure 10 is the circulation schematic diagram that in outer low temperature, compression refrigerant enters compression inner chamber X by increasing enthalpy drainage system 140, and in outer low temperature, compression refrigerant is according to the direction of arrow circulation shown in Figure 10.
As shown in figure 11, the another kind of embodiment of the present embodiment, the sectional shape that minute surface increases enthalpy groove 1423 is eccentric circular ring, and the segment angle of eccentric circular ring is 30 ° ~ 300 °, this eccentric circular ring has certain degree of depth, but the degree of depth of eccentric circular ring is less than the degree of depth that quiet dish axially increases enthalpy passage 1422.Further, the quantity that Moving plate inside increases enthalpy assembly 143 is multiple, multiple Moving plate inside increase enthalpy assembly 143 evenly or non-uniform Distribution in orbiter 130.Sectional shape is that to increase enthalpy groove 1423 be increase enthalpy assembly 143 to arrange multiple Moving plate inside in orbiter 130 to the minute surface of eccentric circular ring, by multiple Moving plate inside increase enthalpy assembly 143 realize to compression inner chamber X and compression exocoel Y simultaneously or intermittent type carry out the tonifying Qi of increasing enthalpy.In the utility model, multiplely refer to two and two or more.
As shown in Figure 12 and Figure 13, the inner quantity increasing enthalpy assembly 143 of Moving plate is two, and is respectively Moving plate inside increasing enthalpy assembly 143a and Moving plate inside increasing enthalpy assembly 143b.Line E is the reference position that Moving plate inside increases crank angle corresponding when enthalpy assembly 143a is just communicated with compression inner chamber X, line F is the reference position that Moving plate inside increases crank angle corresponding when enthalpy assembly 143a just closes with compression inner chamber X, line G is Moving plate inside increasing enthalpy assembly 143b and the reference position compressing crank angle corresponding when exocoel Y is just communicated with, and line H is the reference position that Moving plate inside increases crank angle corresponding when enthalpy assembly 143b just closes with compression exocoel Y.Between the online E in reference position of crank angle and line G, increase enthalpy drainage system 140 and be only communicated with compression inner chamber X; Between the online G in reference position of crank angle and line F, increase enthalpy drainage system 140 not with compression inner chamber X and/or compress exocoel Y and be communicated with; Between the online F in reference position of crank angle and line H, increase enthalpy drainage system 140 and be only communicated with compression exocoel Y; Between the online H in reference position of crank angle and line E, increase enthalpy drainage system 140 and compress inner chamber X and compress exocoel Y and be communicated with simultaneously.Such benefit can increase lower compression inner chamber X and the air compensation in compression exocoel Y, and there is the region to compression inner chamber X and compression exocoel Y tonifying Qi simultaneously, can reduce the internal leakage caused because compression inner chamber X is comparatively large with the differing pressure compressing exocoel Y.
Simultaneously, the sectional shape of this embodiment is another effect that the minute surface of eccentric circular ring increases enthalpy groove 1423 is when introducing compression refrigerant in outer low temperature, in outer low temperature, compression refrigerant increases the generation of enthalpy groove 1423 and Moving plate substrate minute surface 131 counterpressure opposite effect power at minute surface, therefore can offset the effect of a part of counterpressure, reduce the friction power loss between orbiter 130 and fixed scroll 120.Sectional shape in this embodiment is that the minute surface increasing enthalpy groove 1423 of eccentric circular ring is distributed in the projection plane of Moving plate substrate minute surface 131, guarantee effect overcomes and may act on Moving plate substrate minute surface 131 equably, therefore such sectional shape is the structure that the minute surface of eccentric circular ring increases enthalpy groove 1423 and is not only confined in this embodiment, and the circular arc that multistage can be adopted to be communicated with is uniformly set at quiet dish and seals on minute surface 121.Be the more generally embodiment shown in Figure 11 as shown in figure 14, the quantity that Moving plate inside increases enthalpy assembly 143 is four, and four Moving plates inside increases enthalpy assembly 143 non-uniform Distribution in orbiter 130, make to increase enthalpy drainage system 140 adopt public sectional shape be the minute surface of eccentric circular ring increase enthalpy groove 1423 to compression inner chamber compression exocoel simultaneously or intermittent type carry out the tonifying Qi of increasing enthalpy.
As shown in figure 15, in another embodiment of the present utility model, increase enthalpy hole 1431 and be positioned at the outside of Moving plate scrollwork wall 132, thus compression refrigerant in outer low temperature is sprayed increase enthalpy in the compression exocoel of the inner wall sealing of the outer wall of orbiter 130 and fixed scroll 120.Further, the minute surface sectional shape that increases enthalpy groove 1423 is for circular or enclosed by multi-section circular arc line and form.In the present embodiment, the sectional shape that minute surface increases enthalpy groove 1423 is circular, and minute surface increases enthalpy groove 1423 and is communicated with intercommunicating pore 1433 all the time.Fixed scroll 120 maintains static, orbiter 130 relative fixed scroll 120 under the drive of bent axle does rotation motion, as shown in figure 16, a bit moving in a circle on the relatively quiet dish sealing of the intercommunicating pore 1433 on Moving plate substrate minute surface 131 minute surface 121, the outside of Moving plate scrollwork wall 132 is opened in owing to increasing enthalpy hole 1431, in the process of the rotation motion of orbiter 130, under a certain crank angle, increase enthalpy hole 1431 enter in quiet dish sealing minute surface 121, thus compression exocoel can be cut off and increase being communicated with of enthalpy passage.
Wherein, track D is the counterclockwise movement track of the center of circle on quiet dish sealing minute surface 121 increasing enthalpy hole 1431, point d is the point that intercommunicating pore 1433 increases the place, the center of circle in enthalpy hole 1431 when running to a some a, and some e is the point that intercommunicating pore 1433 increases the place, the center of circle in enthalpy hole 1431 when running to a some b.When intercommunicating pore 1433 moves to a some a position, corresponding point of arrival d position, increasing enthalpy hole 1431, according to the movement locus D of the center of circle on quiet dish sealing minute surface 121 increasing enthalpy hole 1431, previous moment compression exocoel Y is not communicated with increasing enthalpy hole 1431, subsequent time increases enthalpy hole 1431 and starts to enter compression exocoel Y, now compress exocoel Y to be communicated with increasing enthalpy drainage system 140, after this compress exocoel Y and be communicated with increasing enthalpy drainage system 140 always.When intercommunicating pore 1433 moves to b position, corresponding point of arrival e position, increasing enthalpy hole 1431, subsequent time compression exocoel Y is about to closed with increasing enthalpy drainage system 140, and the injection to compression exocoel Y increases enthalpy and terminates.
The structure utilizing the minute surface of this embodiment to increase enthalpy groove 1423 does not need special design, sprays the CAP increasing enthalpy and depend on the distance increased between enthalpy hole 1431 and Moving plate scrollwork wall 132 in compression exocoel Y.Adopt this embodiment, the crank angle range (being greater than 180 °) that larger injection increases enthalpy can be obtained.The structure that the minute surface shown in Figure 17 also can be utilized to increase enthalpy groove 1423 controls the crank angle range increasing enthalpy to compression exocoel Y tonifying Qi.Certainly, the shape that minute surface in Figure 17 increases enthalpy groove 1423 is identical with the shape that minute surface as shown in Figure 9 increases enthalpy groove 1423, the sectional shape of minute surface increasing enthalpy groove 1423 is enclosed by multi-section circular arc line and forms, and the sectional shape of minute surface increasing enthalpy groove 1423 is similar to the shape of ginkgo leaf blade.
The structure of the minute surface increasing enthalpy groove 1423 of two kinds of embodiments distinguishes mainly in order to satisfied difference increases the demand of the crank angle of enthalpy above, Fig. 9 and Figure 11 embodiment that correspondence two kinds is different respectively, the increasing enthalpy drainage system 140 of the two does not have difference in essence.The quiet dish just arranged at the utility model is inner to be increased and to realize respectively under enthalpy assembly 142 and Moving plate inside increase the large thinking that gap between enthalpy assembly 143 is communicated with to compressing inner chamber X and/or the injection compressed in exocoel Y increases the via design of enthalpy.
As a kind of embodiment, the end increasing enthalpy passage 1432 in Moving plate radial direction is provided with tapped hole 1434, and sealing plug 1435 is provided with corresponding outside thread, and sealing plug 1435 is arranged in tapped hole 1434.Adopt the sealing plug 1435 that can screw in the utility model, sealing plug 1435 screws in tapped hole 1434, is convenient to assembling.The outer surface of sealing plug 1435 is processed into outside thread, coats screw thread glue more more can ensure that Moving plate inside increases the sealing of enthalpy assembly 143 when assembling, refrigerant gas increases enthalpy assembly 143 through Moving plate inside and all enters in compression inner chamber X and/or compression exocoel Y.
Air conditioner of the present utility model, comprises the scroll compressor 100 described in above-mentioned arbitrary technical characteristics.Because air conditioner is prior art except scroll compressor 100, repeat no longer one by one herein.The increasing enthalpy gas compensation function of scroll compressor 100 is realized by increasing enthalpy drainage system 140, shorten the path increasing enthalpy drainage, reduce to increase enthalpy drag losses and pressure expansion loss when not increasing enthalpy, improve the reliability of scroll compressor 100, and then improve the reliability of the air conditioner containing this scroll compressor 100.
The above embodiment only have expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (22)
1. a scroll compressor, is characterized in that, comprising:
Housing (110);
Fixed scroll (120), described fixed scroll (120) is arranged in described housing (110), wherein said fixed scroll (120) is provided with quiet dish sealing minute surface (121) and is arranged on the quiet Pan Wojuanbi (122) on described quiet dish sealing minute surface (121);
Orbiter (130), described orbiter (130) is arranged in described housing (110), and described orbiter (130) is positioned at the below of described fixed scroll (120), wherein said orbiter (130) is provided with Moving plate substrate minute surface (131) and is arranged on the Moving plate scrollwork wall (132) on described Moving plate substrate minute surface (131), Moving plate scrollwork wall (132) on described orbiter (130) matches with the quiet Pan Wojuanbi (122) on described fixed scroll (120) to be formed and compresses inner chamber and compress exocoel, and
Increase enthalpy drainage system (140), one end of described increasing enthalpy drainage system (140) is communicated with described compression inner chamber and/or described compression exocoel, wherein said increasing enthalpy drainage system (140) comprises outside increasing enthalpy assembly (141), quiet dish inside increases enthalpy assembly (142) and Moving plate inside increases enthalpy assembly (143), described outside increases enthalpy assembly (141) and is arranged on described housing (110), and one end that described outside increases enthalpy assembly (141) is arranged in described quiet dish inside increasing enthalpy assembly (142), described quiet dish inside increases enthalpy assembly (142) and is arranged in described fixed scroll (120), described Moving plate inside increases enthalpy assembly (143) and is arranged in described orbiter (130), described outside increases enthalpy assembly (141) and increases enthalpy assembly (142) be communicated with described quiet inside of coiling, described quiet dish inner increasing enthalpy assembly (142) increases enthalpy assembly (143) intermittent type by the rotation motion of described orbiter (130) with described Moving plate inside and is communicated with.
2. scroll compressor according to claim 1, it is characterized in that, described outside increasing enthalpy assembly (141) comprises outside increasing enthalpy connecting tube (1411) and inside increases enthalpy connecting tube (1412), one end that described housing (110) the quiet dish inside be arranged in described fixed scroll (120) increases enthalpy assembly (142) is passed in one end that described inside increases enthalpy connecting tube (1412), and described outside increasing enthalpy connecting tube (1411) is arranged in the other end of described inside increasing enthalpy connecting tube (1412).
3. scroll compressor according to claim 2, it is characterized in that, described outside increases enthalpy assembly (141) and also comprises seal cartridge (1413), described seal cartridge (1413) is arranged on described inside and increases in enthalpy connecting tube (1412), and described seal cartridge (1413) increases enthalpy connecting tube (1411) away from described outside, it is interference fit that described seal cartridge (1413) and described inside increase between enthalpy connecting tube (1412).
4. scroll compressor according to claim 3, it is characterized in that, described outside increases enthalpy assembly (141) and also comprises guide pipe (1414), described guide pipe (1414) is sleeved on the outside that described inside increases enthalpy connecting tube (1412), and described inside is increased enthalpy connecting tube (1412) and is arranged on described housing (110) by described guide pipe (1414).
5. scroll compressor according to claim 4, it is characterized in that, tie point and described inside that described guide pipe (1414) and described outside increase enthalpy connecting tube (1411) increase the tie point that enthalpy connecting tube (1412) and described outside increase enthalpy connecting tube (1411) and overlap, and one end of close described outside increasing enthalpy connecting tube (1411) of described inner increasing enthalpy connecting tube (1412) protrudes from one end of close described outside increasing enthalpy connecting tube (1411) of described guide pipe (1414).
6. the scroll compressor according to any one of claim 2 to 5, it is characterized in that, described quiet dish inside increasing enthalpy assembly (142) comprises quiet dish radial direction increasing enthalpy passage (1421) and quiet dish axially increases enthalpy passage (1422), described quiet dish radial direction increases enthalpy passage (1421) and increases that enthalpy passage (1422) is vertical to be arranged with described quiet axis of coiling, in described quiet dish radial increasing enthalpy passage (1421), the described outside of installation increases inside increasing enthalpy connecting tube (1412) in enthalpy assembly (141), described quiet dish axial increasing enthalpy passage (1422) increases enthalpy assembly (143) intermittent type by the rotation motion of described orbiter (130) with described Moving plate inside and is communicated with.
7. scroll compressor according to claim 6, it is characterized in that, the described radial end increasing enthalpy passage (1421) of quiet dish is provided with matching hole (1424), the diameter of described matching hole (1424) is greater than the radial diameter increasing enthalpy passage (1421) of described quiet dish, and one end that described inside increases enthalpy connecting tube (1412) is arranged in described matching hole (1424).
8. scroll compressor according to claim 7, it is characterized in that, the end that described quiet dish axially increases enthalpy passage (1422) is provided with minute surface and increases enthalpy groove (1423), described minute surface increasing enthalpy groove (1423) increases enthalpy assembly (143) intermittent type by the rotation motion of described orbiter (130) with described Moving plate inside and is communicated with.
9. scroll compressor according to claim 8, it is characterized in that, described Moving plate inside increases enthalpy assembly (143) and comprises Moving plate radial direction increasing enthalpy passage (1432), increase enthalpy hole (1431), intercommunicating pore (1433) and sealing plug (1435), described increasing enthalpy hole (1431) and described intercommunicating pore (1433) are all arranged on described Moving plate substrate minute surface (131), and described increasing enthalpy hole (1431) and described intercommunicating pore (1433) are all radial with described Moving plate, and to increase enthalpy passage (1432) perpendicular, described increasing enthalpy hole (1431) increases enthalpy passage (1432) by described Moving plate radial direction and is communicated with described intercommunicating pore (1433), described sealing plug (1435) is arranged on the end that described Moving plate radial direction increases enthalpy passage (1432), when described orbiter (130) rotates, described increasing enthalpy hole (1431) and/or can be compressed exocoel intermittent type and is communicated with described compression inner chamber, described intercommunicating pore (1433) can increase enthalpy groove (1423) intermittent type with described minute surface and be communicated with.
10. scroll compressor according to claim 9, is characterized in that, the diameter of described increasing enthalpy hole (1431) is more than or equal to or is less than the thickness of described Moving plate scrollwork wall (132).
11. scroll compressors according to claim 10, is characterized in that, the distance between described increasing enthalpy hole (1431) and described Moving plate scrollwork wall (132) is 0.15mm ~ 0.2mm.
12. scroll compressors according to claim 11, is characterized in that, described increasing enthalpy hole (1431) is positioned at the inner side of described Moving plate scrollwork wall (132).
13. scroll compressors according to claim 12, is characterized in that, the sectional shape of described minute surface increasing enthalpy groove (1423) is enclosed by multi-section circular arc line and forms.
14. scroll compressors according to claim 13, it is characterized in that, the quantity of described circular arc line is five sections, and be respectively the first circular arc, second circular arc, three-arc, 4th circular arc and the 5th circular arc, one end of described first circular arc quietly coils that axially to increase enthalpy passage (1422) crossing with described, the other end of described first circular arc and described second circular sliding slopes, described second circular arc is connected with described three-arc, described three-arc and described 4th circular sliding slopes, described 4th circular arc is connected with one end of described 5th circular arc, the other end of described 5th circular arc also quietly coils that axially to increase enthalpy passage (1422) crossing with described.
15. scroll compressors according to claim 14, is characterized in that, the radius of the radius of described first circular arc, arc length and bending direction and described 5th circular arc, arc length and bending direction are identical;
Radius and the arc length of the radius of described second circular arc and arc length and described 5th circular arc are identical, and described second circular arc and described 5th circular arc are oppositely arranged.
16. scroll compressors according to claim 12, is characterized in that, the sectional shape that described minute surface increases enthalpy groove (1423) is eccentric circular ring, and the segment angle of described eccentric circular ring is 30 ° ~ 300 °.
17. scroll compressors according to claim 16, it is characterized in that, the quantity that described Moving plate inside increases enthalpy assembly (143) is multiple, multiple described Moving plate inside increase enthalpy assembly (143) evenly or non-uniform Distribution in described orbiter (130).
18. scroll compressors according to claim 11, is characterized in that, described increasing enthalpy hole (1431) is positioned at the outside of described Moving plate scrollwork wall (132).
19. scroll compressors according to claim 18, is characterized in that, the sectional shape that described minute surface increases enthalpy groove (1423) is for circular or enclosed by multi-section circular arc line and form.
20. scroll compressors according to claim 9, it is characterized in that, the end increasing enthalpy passage (1432) in described Moving plate radial direction is provided with tapped hole (1434), (1435) are provided with corresponding outside thread with described sealing plug, and described sealing plug (1435) is arranged in described tapped hole (1434).
21. scroll compressors according to claim 4 or 5, it is characterized in that, described inside increases enthalpy connecting tube (1412), described guide pipe (1414) is made of steel with described seal cartridge (1413), and described outside increases enthalpy connecting tube (1411) and is made of copper.
22. 1 kinds of air conditioners, is characterized in that, comprise the scroll compressor (100) as described in any one of claim 1 to 21.
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| CN201420849592.XU CN204476755U (en) | 2014-12-25 | 2014-12-25 | Scroll compressor and air conditioner |
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| CN201420849592.XU CN204476755U (en) | 2014-12-25 | 2014-12-25 | Scroll compressor and air conditioner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782033A (en) * | 2014-12-25 | 2016-07-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor, air conditioner and assembling process for scroll compressor |
| CN106368946A (en) * | 2016-11-24 | 2017-02-01 | 广东美的暖通设备有限公司 | Enhanced vapor injection scroll compressor and air conditioner system |
| CN106704178A (en) * | 2015-08-18 | 2017-05-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor and decompression drainage structure thereof |
| US11480177B2 (en) | 2016-11-24 | 2022-10-25 | Guangdong Midea Environmental Technologies Co., Ltd. | Air injection enthalpy-increasing scroll compressor and refrigeration system |
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2014
- 2014-12-25 CN CN201420849592.XU patent/CN204476755U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782033A (en) * | 2014-12-25 | 2016-07-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor, air conditioner and assembling process for scroll compressor |
| CN105782033B (en) * | 2014-12-25 | 2018-12-04 | 珠海格力电器股份有限公司 | Scroll compressor, air conditioner and assembly process of scroll compressor |
| CN106704178A (en) * | 2015-08-18 | 2017-05-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor and decompression drainage structure thereof |
| CN106704178B (en) * | 2015-08-18 | 2018-11-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Screw compressor and its pressure release flow guiding structure |
| CN106368946A (en) * | 2016-11-24 | 2017-02-01 | 广东美的暖通设备有限公司 | Enhanced vapor injection scroll compressor and air conditioner system |
| CN106368946B (en) * | 2016-11-24 | 2018-05-18 | 广东美的暖通设备有限公司 | Air injection enthalpy-increasing screw compressor and air-conditioning system |
| US11480177B2 (en) | 2016-11-24 | 2022-10-25 | Guangdong Midea Environmental Technologies Co., Ltd. | Air injection enthalpy-increasing scroll compressor and refrigeration system |
| US11905953B2 (en) | 2016-11-24 | 2024-02-20 | Guangdong Midea Environmental Technologies Co., Ltd. | Air injection enthalpy-increasing scroll compressor and refrigeration system |
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