CN104251208B - Rolling rotor compressor and there is its conditioner - Google Patents

Rolling rotor compressor and there is its conditioner Download PDF

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Publication number
CN104251208B
CN104251208B CN201410253552.3A CN201410253552A CN104251208B CN 104251208 B CN104251208 B CN 104251208B CN 201410253552 A CN201410253552 A CN 201410253552A CN 104251208 B CN104251208 B CN 104251208B
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cylinder
high pressure
pressure compressed
low pressure
compressed portion
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CN104251208A (en
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巫华龙
黄辉
胡余生
魏会军
杨欧翔
王相
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Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
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Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
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Abstract

The present invention provides a kind of rolling rotor compressor, comprises housing and is arranged at low pressure compression portion and the high pressure compressed portion of enclosure interior, it is characterised in that, low pressure compression portion at least comprises two cylinders, and high pressure compressed portion is one or more cylinder; Also comprising flange assembly, flange assembly comprises upper flange and lower flange, and upper flange is alternatively equipped with high pressure compressed portion or low pressure compression portion, and when upper flange and high pressure compressed portion are equipped with, lower flange and low pressure compression portion are equipped with. Present invention achieves when not changing diameter of cylinder, it is to increase the discharge capacity of rolling rotor compressor, widened the displacement range of the rolling rotor compressor under existing cylinder diameter, it is to increase the cooling and warming ability of rolling rotor compressor.

Description

Rolling rotor compressor and there is its conditioner
Technical field
The present invention relates to compressor field, especially, it relates to a kind of rolling rotor compressor and there is its conditioner.
Background technology
Existing rolling rotor-type double-stage compressor is generally the two level of twin-tub, and double-stage compressor one is less than twin-tub single-stage in discharge capacity, and two is that the balance rotated is not as twin-tub single-stage. But all there is bigger gap than double-stage compressor in the efficiency of single-stage compressor and heating capacity, and the discharge capacity of twin-tub double-stage compressor expands.
Existing rolling rotor-type double-stage compressor is generally the two level of twin-tub, the discharge capacity of double-stage compressor is much less than twin-tub compressor, generally improving compressor discharge rate by expanding diameter of cylinder now, this is by the rising of the cost and air conditioner manufacturing cost that cause compressor itself. In order to improve compressor discharge rate, such as, and for two grades of compressions, number of patent application is the patent document of CN200510015684.3, there is disclosed a kind of variable capacity multi-cylinder rotary compressor, by the control to suction and discharge runner, and then realize stage compression.
This patent, by realizing two level compression as follows, namely arranges multiple suction sides pipe connecting, multiple bypass-side pipe connecting, multiple discharge side pipe connecting, multiple open and close valve and multiple transforming valve in hull outside. Whether the refrigerant of multiple open and close valve control between vaporizer to air suction pipe circulates. 1st compression device is connected with the suction side pipe connecting of the 2nd compression device with the 3rd compression device by multiple bypass-side pipe connecting respectively with the discharge side of the 2nd compression device, and flows to the refrigerant after transforming valve control the 2nd and the 3rd compression device compresses. By the flow direction of several of hull outside Valve controlling refrigerants, it is achieved one-level, two-stage and three stage compression.
This kind of mode no doubt can realize stage compression, but this kind relies on numerous pipeline and valve to carry out stage compression, and one is that exterior line is numerous, and valve is numerous, causes the manufacture comparatively complex process of compressor, and compressor cost height; Two, two level compression can be realized under this kind of mode, but the discharge capacity of two level compression can not be increased;Three, under this kind of mode, the inner suction and discharge runner of compression crosses long and runner is complicated, will have influence on compressor efficiency; Four, enthalpy-increasing function cannot be realized, the ability of compressor can not be improved further.
Summary of the invention
The object of the invention is to provide a kind of rolling rotor compressor and have its conditioner, Teat pump boiler, to solve under less diameter of cylinder, it is to increase compressor discharge rate, has widened the displacement range of the rolling rotor compressor under existing cylinder diameter.
For achieving the above object, the present invention provides a kind of rolling rotor compressor, comprising:
Housing;
Low pressure compression portion and high pressure compressed portion, be arranged on the inside of housing;
It is characterized in that, low pressure compression portion is at least two cylinders, and high pressure compressed portion is one or more cylinder;
Also comprising flange assembly, flange assembly comprises upper flange and lower flange, and upper flange is alternatively equipped with high pressure compressed portion or low pressure compression portion, and when upper flange and high pressure compressed portion are equipped with, lower flange and low pressure compression portion are equipped with.
Further, the quantity in low pressure compression portion is more than or equal to the quantity in high pressure compressed portion.
Further, when the quantity in low pressure compression portion and the quantity sum in high pressure compressed portion are 3.
Further, low pressure compression portion comprises the first cylinder and the 2nd cylinder, and the first cylinder and the 2nd cylinder superposition are arranged;
High pressure compressed portion is arranged on the first cylinder and the lower section of the 2nd cylinder, or is arranged between the first cylinder and the 2nd cylinder, or is arranged at the first cylinder and the top of the 2nd cylinder.
Further, the scope of the ratio �� of high pressure compressed portion volume sum and low pressure compression portion volume sum is: 0.4�ܦҡ�1.
Further, the scope of the ratio �� of high pressure compressed portion volume sum and low pressure compression portion volume sum is: 0.7�ܦҡ�0.9.
Further, the scope of the ratio �� that the cylinder in the cylinder high sum in the low pressure compression portion of engagement flange assembly and the low pressure compression portion of engagement flange assembly is high is not: 0.5�ܦȡ�2.
Further, ratio ��=1 that cylinder in the cylinder high sum in the low pressure compression portion of engagement flange assembly and the low pressure compression portion of engagement flange assembly is not high.
Further, also comprising skimmer, the escape pipe of skimmer is at least two.
Further, on plummet direction, the center axis of the suction opening in low pressure compression portion is in same plane.
Further, it is provided with double-layer clapboard between not adjacent with this cylinder with the cylinder of flange component touch cylinder, in the middle of double-layer clapboard, it is provided with exhaust groove.
Further, also comprising lower flange cover plate, lower flange cover plate and lower flange sealing form intermediate cavity, and lower flange or low pressure compression portion are provided with the increasing enthalpy mouth being connected with intermediate cavity.
Further, low pressure compression portion is provided with circulation passage, and circulation passage is connected exhaust groove and intermediate cavity;
High pressure compressed portion is provided with high pressure gas passage, the inside of high pressure gas channel connection exhaust groove and housing.
Further, between intermediate cavity and high pressure compressed portion, it being provided with high pressure air intake passage, intermediate cavity is communicated to high pressure stage cylinder cylinder by high pressure air intake passage.
Further, high pressure compressed portion has deep-slotted chip breaker; Also having connection portion in high pressure compressed portion, connection portion is connected the compression chamber in deep-slotted chip breaker and high pressure compressed portion, and connection portion forms the suction opening in high pressure compressed portion.
Further, high pressure compressed portion has deep-slotted chip breaker, and deep-slotted chip breaker does not run through high pressure compressed portion in the axial direction, and high pressure compressed portion also has otch, and the compression chamber of deep-slotted chip breaker with high pressure compressed portion is connected by otch, and otch forms the suction opening in high pressure compressed portion.
Further, high pressure compressed portion has deep-slotted chip breaker, deep-slotted chip breaker does not run through high pressure compressed portion in the axial direction, high pressure compressed portion also has through hole, through hole is positioned at deep-slotted chip breaker one end near the vane slot in high pressure compressed portion, through hole axially runs through high pressure compressed portion and deep-slotted chip breaker, and the compression chamber of deep-slotted chip breaker with high pressure compressed portion is connected by through hole, and through hole forms the suction opening in high pressure compressed portion.
Further, high pressure compressed has deep-slotted chip breaker in portion, deep-slotted chip breaker runs through high pressure compressed portion in the axial direction, the inwall in high pressure compressed portion also has air-breathing hole, air-breathing hole is oblique shape through hole, the compression chamber of deep-slotted chip breaker with high pressure compressed portion is connected by air-breathing hole, and oblique shape through hole forms the suction opening in high pressure compressed portion.
Further, on plummet direction, there is angle �� in the plane at the place plane of the suction opening in high pressure compressed portion and the suction opening place of the first cylinder, and angle �� is between 20 �㡫300 ��.
Further, also comprise and increase enthalpy reservoir and increase enthalpy pipeline, increase enthalpy reservoir and will increase enthalpy pipeline connection to increasing enthalpy mouth.
Present invention also offers a kind of conditioner, include aforesaid rolling rotor compressor.
The present invention has following useful effect:
The rolling rotor compressor of the present invention realizes when not changing diameter of cylinder, improve the discharge capacity of compressor, widen the displacement range of the rolling rotor compressor under existing cylinder diameter, in addition, the rolling rotor compressor of the present invention is with enthalpy-increasing function, it is possible to improve the cooling and warming ability of rolling rotor compressor.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage. Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in the embodiment of the present invention or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the rolling rotor compressor embodiment one one-piece construction sectional view of the present invention;
Fig. 2 is the rolling rotor compressor embodiment one overall appearance figure of the present invention;
Fig. 3 is the pump assembly structure sectional view of the rolling rotor compressor embodiment one of the present invention;
Fig. 4 is the pump assembly structure explosive view of the rolling rotor compressor embodiment one of the present invention;
Fig. 5 is the lower flange structural representation of the rolling rotor compressor of the present invention;
Fig. 6 a is the structural representation of the high pressure compressed portion embodiment one of the rolling rotor compressor of the present invention;
Fig. 6 b is the schematic perspective view of the high pressure compressed portion embodiment one of the rolling rotor compressor of the present invention;
Fig. 7 is the structural representation of the high pressure compressed portion embodiment two of the rolling rotor compressor of the present invention;
Fig. 8 a is the structural representation of the high pressure compressed portion embodiment three of the rolling rotor compressor of the present invention;
Fig. 8 b is the schematic perspective view of the high pressure compressed portion embodiment three of the rolling rotor compressor of the present invention;
Fig. 9 is the high pressure compressed portion volume sum of the rolling rotor compressor of the present invention and the ratio �� of low pressure compression portion volume sum and compressor COP index curve relation figure; And
Figure 10 is the ratio �� and compressor COP index curve relation figure of rolling rotor compressor not the cylinder height in the low pressure compression portion of engagement flange assembly and the cylinder height with the low pressure compression portion of engagement flange assembly of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the compressor of the present invention is described in detail.
In describing the invention, it is based on orientation shown in the drawings or position relation that the orientation of the instruction such as term " top ", " bottom " " top ", " lower section " or position are closed, be only the present invention for convenience of description instead of require the present invention must with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
See Fig. 1, the rolling rotor compressor embodiment one of the present invention comprises: housing 1, electric machine assembly and pump assembly it is provided with in housing 1, electric machine assembly comprises stator 2 and rotor 3, bent axle 10 is set in pump assembly, electric machine assembly driving crank 10 rotates, thus provides motivating force to pump assembly compression refrigerant. Pump assembly comprise superposition successively arrange lower flange cover plate 9, lower flange 8, first cylinder 5a3, the 2nd cylinder 5a2, high pressure compressed portion 5a1, wherein, first cylinder 5a3 and the 2nd cylinder 5a2 together constitutes the low pressure compression portion of the present invention, and upper flange 4 and lower flange 8 form the flange assembly of the present invention. It is outside that skimmer 12 is arranged at housing 1, compressor has suction line 13, the low pressure refrigerant completing heat transfer process is drawn in skimmer 12 by suction line 13 to carry out gas-liquid separation by skimmer 12, then carries low pressure refrigerant to respectively the first cylinder 5a3 and the 2nd cylinder 5a2 by two escape pipes. Lower flange 8 has intermediate cavity, lower flange 8 is sealed by lower flange cover plate 9, by increasing, enthalpy pipeline enters into intermediate cavity to the refrigerant that another branch road is come from system, mix in intermediate cavity with the refrigerant after low pressure compressing section compresses (first step compression) and increased enthalpy process, then be inhaled in high pressure compressed portion 5a1 and carry out second stage compression. The compressor of the present invention also comprises vapor pipe 14, and the refrigerant completed for high pressure compressed portion compresses (second stage compression) is expelled to the outside space of housing 1. Bent axle 10 times ends are also connected with oil suction pipe 11, and bent axle 10 is under the driving of electric machine assembly, it is possible to by oil suction pipe 11 by the lubricationpump in oil pond bottom compressor to, in pump assembly, being lubricated or oil sealing by the component in pump assembly.
In order to by isolated sealing mutually between cylinder, the pump assembly of the present invention also comprises lower clapboard 6a3, middle space bar 6a2, upper dividing plate 6a1 and upper flange 4. First cylinder 5a3 is arranged between lower clapboard 6a3 and lower flange 8,2nd cylinder 5a2 is arranged between middle space bar 6a2 and upper dividing plate 6a1, and middle space bar 6a2 superposes setting with lower clapboard 6a3, form double-layer clapboard, wherein, first cylinder 5a3 contacts with lower flange 8, upper flange 4 respectively with high pressure compressed portion 5a1, not with the cylinder of flange component touch only the 2nd cylinder 5a2, it is provided with double-layer clapboard as the aforementioned between 2nd cylinder 5a2 and the first cylinder 5a3 two low pressure compression portions, lower clapboard 6a3 is arranged under space bar 6a2, on the first cylinder 5a3. High pressure compressed portion 5a1 is arranged between upper flange 4 and upper dividing plate 6a1. In order to provide compression power, bent axle 10 and the roller of the present invention have also been made corresponding change, owing to being provided with three cylinders, therefore the bent axle 10 of the present invention has 3 eccentric parts, 3 eccentric parts are all arranged with roller, see Fig. 1, roller is all arranged in cylinder, first cylinder 5a3 has the first roller 7a3,2nd cylinder 5a2 has the 2nd roller 7a2, high pressure compressed portion 5a1 has three rollers 7a1, and on roller and bent axle, the quantity of eccentric part all depends on number of cylinders, and embodiments of the invention one only list the situation that number of cylinders is 3.
See Fig. 2 and Fig. 3, the rolling rotor compressor of the present invention also comprises the increasing enthalpy pipeline 16 being arranged at housing 1 outside and increases enthalpy reservoir 15, and housing 1 outside is also provided with mounting plate 17, for being fixedly installed in conditioner or Teat pump boiler by compressor. Increase enthalpy technology to be comparatively widely used in rotor compressor, preferably, the rolling rotor compressor of the present invention increases enthalpy mouth and can be arranged on the first cylinder 5a3 or lower flange 8, increase enthalpy reservoir 15 to be connected with increasing enthalpy mouth by increasing enthalpy pipeline 16, the refrigerant that another branch road is come from system enters into intermediate cavity by increasing enthalpy pipeline 16, increasing enthalpy reservoir 15, increase enthalpy mouth, in intermediate cavity, mix with the refrigerant after low pressure compressing section compresses, then it is inhaled in high pressure compressed portion 5a1 and carries out second stage compression.
Two level of the present invention increases in enthalpy compressor pump assembly, the structure of each several part is formed and includes exhaust-duct, low pressure compression portion, high pressure compressed portion air intake passage and middle pressure tonifying Qi increasing enthalpy passage, see Fig. 4 and Fig. 5, the first cylinder exhaust passage that two level of the present invention increases enthalpy compressor embodiment one comprises the first venting port 5a35 being arranged on the first cylinder 5a3 and is arranged at the first exhaust hole 802 of lower flange 8; High pressure compressed portion air intake passage comprises the first air-breathing through hole 803 being arranged on lower flange, the first inspiratory flow groove 5a31 being arranged on the first cylinder 5a3, the 2nd inspiratory flow groove 6a31 being arranged on lower clapboard 6a3, the 3rd inspiratory flow groove 6a21 being arranged on middle space bar 6a2, the 4th inspiratory flow groove 5a22 being arranged on the 2nd cylinder 5a2 and the 5th inspiratory flow groove 6a11 being arranged on dividing plate 6a1, and refrigerant is inhaled in high pressure compressed portion 5a1 finally by the suction opening 5a11 on high pressure compressed portion 5a1 and carries out high pressure compressed; Middle pressure tonifying Qi increases enthalpy passage and comprises the increasing enthalpy mouth 5a32, the first increasing enthalpy refrigerant influx 5a33 that are arranged on the first cylinder 5a3 and the 2nd increasing enthalpy refrigerant influx 804 being arranged on lower flange 8, but, what those skilled in the art should know is, increasing enthalpy mouth is arranged on the first cylinder 5a3 or on lower flange 8, all can realize increasing the function of enthalpy, repeat no more the scheme increasing enthalpy mouth and being arranged on lower flange 8 herein. Similar, according to art technology person's correlation technique knowledge, what should know is, the high pressure compressed portion 5a1 of the present invention not merely can be arranged at the first cylinder 5a3 and the lower section of the 2nd cylinder 5a2, it is also possible to is arranged between the first cylinder 5a3 and the 2nd cylinder 5a2 or is arranged at the first cylinder 5a3 and the top of the 2nd cylinder 5a2.
Also illustrate that two level of the present invention increases low pressure compression portion's suction opening of enthalpy compressor and the relative position angular relation of high pressure compressed portion suction opening see Fig. 4, Fig. 4. According to thinking of the present invention, on plummet direction, the center axis of the suction opening 5a21 on the center axis of the suction opening 5a36 of the first cylinder 5a3 and the 2nd cylinder 5a2 is in same plane. Further, see Fig. 4, on plummet direction, there is angle �� in the plane at the place plane of the suction opening 5a11 center axis of high pressure compressed portion 5a1 and the axis place, suction opening 5a36 center of the first cylinder 5a3, experiment test according to the present inventor and the correlation experience of compressor with rolling rotor suction and discharge, think that angle �� is between 20 �㡫300 ��, for the reduction of air-breathing resistance of exhaust and the raising of compression efficiency, there is good effect.
According to Fig. 4, the middle space bar 6a2 that two level of the present invention increases enthalpy compressor embodiment one is arranged between the 2nd cylinder 5a2 and lower clapboard 6a3, first cylinder 5a3 is arranged between lower clapboard 6a3 and lower flange 8, 2nd cylinder 5a2 is arranged between middle space bar 6a2 and upper dividing plate 6a1, and middle space bar 6a2 superposes setting with lower clapboard 6a3, form double-layer clapboard, wherein, first cylinder 5a3 and high pressure compressed portion 5a1 respectively with lower flange 8, upper flange 4 contacts, not with the cylinder of flange component touch only the 2nd cylinder 5a2, it is provided with double-layer clapboard as the aforementioned between 2nd cylinder 5a2 and the first cylinder 5a3 two low pressure compression portions, it is vented to facilitate the 2nd cylinder 5a2 and the first cylinder 5a3 is vented separately process, middle space bar 6a2 is provided with exhaust groove 6a23 and second exhaust port 6a22 at the end face near lower clapboard 6a3 side, venting port 6a22 runs through middle space bar 6a2 in the axial direction, 2nd cylinder 5a2 is provided with the 3rd venting port 5a23, after refrigerant is compressed by the 2nd cylinder 5a2, it is drained in the exhaust groove 6a23 on middle space bar 6a2 by the 3rd venting port 5a23 and second exhaust port 6a22 successively, in order to reach thinking of the present invention, also need to be incorporated in lower flange 8 to the refrigerant after the 2nd cylinder 5a2 compression and carry out increasing enthalpy process, so, lower clapboard 6a3, first cylinder 5a3, lower flange 8 all has corresponding through hole, go out as shown in Figure 5, refrigerant after 2nd cylinder 5a2 compression is drained in the cavity of lower flange 8 eventually through the 4th venting port 801, although Fig. 4 do not mark lower clapboard 6a3 and the first cylinder 5a3 is the 2nd cylinder 5a2 be vented set by through hole, but those skilled in the art should know the setting of this through hole, so place repeats no more.Further, the middle space bar 6a2 of the present invention can also be arranged between dividing plate 6a1 and the 2nd cylinder 5a2, accordingly, exhaust groove 6a23 will be arranged in the end face of space bar 6a2 near upper dividing plate 6a1 side, 2nd cylinder 5a2 also will be upper exhaust mode, 2nd cylinder 5a2 itself also will offer a through hole again, is conveniently drained in lower flange 8 by the refrigerant after its compression. Similar, those skilled in the art should know, and in the middle of the scheme that can be applied to multiple cylinder that foregoing double-layer clapboard exhaust groove technology is same, Fig. 4 illustrate only in the middle of its technical scheme being applied to three cylinders.
The description of enthalpy compressor embodiment one is increased by above-mentioned two level for the present invention, according to art technology person's correlation technique knowledge, what should know is, when recognizing the technical scheme that two level of the present invention increases enthalpy compressor embodiment one, the high pressure compressed portion 5a1 of the present invention not merely can be arranged at the first cylinder 5a3 and the lower section of the 2nd cylinder 5a2, it is also possible to is arranged between the first cylinder 5a3 and the 2nd cylinder 5a2 or is arranged at the first cylinder 5a3 and the top of the 2nd cylinder 5a2.
In order to improve the air-breathing circulation area of high pressure stage compression, high pressure compressed portion 5a1 air-breathing is designed to arc inspiratory flow groove by the present invention, and this arc inspiratory flow groove can run through or not run through high pressure compressed portion 5a1.
Also having connection portion in high pressure compressed portion, connection portion is connected the compression chamber in deep-slotted chip breaker and high pressure compressed portion, and connection portion forms the suction opening in high pressure compressed portion.
Fig. 6 a and Fig. 6 b shows the embodiment one in the high pressure compressed portion of the present invention, high pressure compressed portion 5a1 has deep-slotted chip breaker 5a11a, deep-slotted chip breaker 5a11a runs through high pressure compressed portion 5a1 in the axial direction, the inwall of high pressure compressed portion 5a1 also has air-breathing hole 5a11b, air-breathing hole 5a11b is oblique shape through hole, the compression chamber of deep-slotted chip breaker 5a11a with high pressure compressed portion 5a1 is connected by air-breathing hole 5a11b, and now, air-breathing hole 5a11b constitutes the suction opening of high pressure compressed portion 5a1.
See Fig. 7, Fig. 7 shows the embodiment two in the high pressure compressed portion of the present invention, high pressure compressed portion 5a1 has deep-slotted chip breaker 5a11c, deep-slotted chip breaker 5a11c does not run through high pressure compressed portion 5a1 in the axial direction, high pressure compressed portion 5a1 also has through hole 5a11d, through hole 5a11d is positioned at deep-slotted chip breaker 5a11c vane slot 5a12 one end near high pressure compressed portion 5a1, through hole 5a11d axially runs through high pressure compressed portion 5a1 and deep-slotted chip breaker 5a11c, the compression chamber of deep-slotted chip breaker 5a11c with high pressure compressed portion 5a1 is connected by through hole 5a11d, now, through hole 5a11d constitutes the suction opening of high pressure compressed portion 5a1.
Fig. 8 a and Fig. 8 b shows the embodiment three in the high pressure compressed portion of the present invention, high pressure compressed portion 5a1 has deep-slotted chip breaker 5a11e, deep-slotted chip breaker 5a11e does not run through high pressure compressed portion 5a1 in the axial direction, high pressure compressed portion 5a1 also has otch 5a11f, the compression chamber of deep-slotted chip breaker 5a11e with high pressure compressed portion 5a1 is connected by otch 5a11f, now, namely otch 5a11f constitutes the suction opening of high pressure compressed portion 5a1.
FIGS 9, through experiment, the ratio �� of high pressure compressed portion provided by the invention volume sum and low pressure compression portion volume sum is in the scope of 0.4�ܦҡ�1, the performance of compressor is more excellent, especially, when the scope of �� in 0.7�ܦҡ�0.9, the performance COP index of compressor reaches optimum.
FIGS 10, through experiment, rolling rotor compressor provided by the invention not the low pressure compression portion of engagement flange assembly cylinder height and with the ratio �� of the cylinder height in the low pressure compression portion of engagement flange assembly in the scope of 0.5�ܦȡ�2, the performance of compressor is more excellent, especially, when ��=1, the performance COP index of compressor reaches optimum.
Present invention also offers a kind of conditioner, include aforesaid rolling rotor compressor.
As can be seen from above description, present invention achieves following technique effect: achieve when not changing diameter of cylinder, improve the discharge capacity of compressor, widen the displacement range of the rolling rotor compressor under existing cylinder diameter, in addition, the rolling rotor compressor of the present invention is with enthalpy-increasing function, it is possible to improve the cooling and warming ability of rolling rotor compressor.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations. Within the spirit and principles in the present invention all, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a rolling rotor compressor, comprising:
Housing;
Low pressure compression portion and high pressure compressed portion, be arranged on the inside of described housing;
It is characterized in that, described low pressure compression portion at least comprises two cylinders, and described high pressure compressed portion is one or more cylinder;
Also comprise flange assembly, described flange assembly comprises upper flange and lower flange, described upper flange is alternatively equipped with described high pressure compressed portion or described low pressure compression portion, and when described upper flange and described high pressure compressed portion are equipped with, described lower flange and described low pressure compression portion are equipped with.
2. rolling rotor compressor according to claim 1, it is characterised in that, described low pressure compression portion comprises the first cylinder and the 2nd cylinder, and described first cylinder and described 2nd cylinder superposition are arranged;
Described high pressure compressed portion is arranged on described first cylinder and the lower section of described 2nd cylinder, or is arranged between described first cylinder and described 2nd cylinder, or is arranged at described first cylinder and the top of described 2nd cylinder.
3. rolling rotor compressor according to claim 1, it is characterised in that: the scope of the ratio �� of described high pressure compressed portion volume sum and described low pressure compression portion volume sum is: 0.4�ܦҡ�1.
4. rolling rotor compressor according to claim 1, it is characterised in that, the scope of the ratio �� of described high pressure compressed portion volume sum and described low pressure compression portion volume sum is: 0.7�ܦҡ�0.90.
5. rolling rotor compressor according to claim 1, it is characterised in that, the scope not contacting the cylinder high sum in the low pressure compression portion of the described flange assembly ratio �� high with the cylinder in the low pressure compression portion contacting described flange assembly is: 0.5�ܦҡ�2.
6. rolling rotor compressor according to claim 5, it is characterised in that: do not contact ratio ��=1 that the cylinder high sum in the low pressure compression portion of described flange assembly is high with the cylinder in the low pressure compression portion contacting described flange assembly.
7. rolling rotor compressor according to claim 1, it is characterised in that, on plummet direction, the center axis of the suction opening in described low pressure compression portion is in same plane.
8. rolling rotor compressor according to claim 1, it is characterised in that: it is provided with double-layer clapboard between not adjacent with this cylinder with the cylinder of described flange component touch cylinder, in the middle of described double-layer clapboard, it is provided with exhaust groove.
9. rolling rotor compressor according to the arbitrary item of claim 1 to 8, it is characterised in that:
Described high pressure compressed portion has deep-slotted chip breaker;
Also having connection portion in described high pressure compressed portion, described connection portion is connected described deep-slotted chip breaker and the compression chamber in described high pressure compressed portion, and described connection portion forms the suction opening in described high pressure compressed portion.
10. a conditioner, comprises compressor, it is characterised in that, described compressor is the rolling rotor compressor according to any one of claim 1 to 9.
CN201410253552.3A 2013-06-28 2014-06-09 Rolling rotor compressor and there is its conditioner Active CN104251208B (en)

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CN2013102681421 2013-06-28
CN201310268142.1 2013-06-28
CN201310268142 2013-06-28
CN201410253552.3A CN104251208B (en) 2013-06-28 2014-06-09 Rolling rotor compressor and there is its conditioner

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CN104251208B true CN104251208B (en) 2016-06-08

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CN203962392U (en) * 2013-06-28 2014-11-26 珠海格力节能环保制冷技术研究中心有限公司 Rolling rotor type compressor and there is its air conditioner
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