CN218030610U - Compressor and refrigeration equipment - Google Patents

Abstract

The embodiment of the application relates to the technical field of compressor manufacturing, in particular to a compressor and refrigeration equipment. The compressor comprises a fixed scroll disk, a movable scroll disk and a driving mechanism. The fixed scroll is provided with a first scroll groove. The movable scroll comprises a second scroll wrap, the second scroll wrap extends into the first scroll groove, the second scroll wrap is provided with a first oil guide channel, the first oil guide channel penetrates through two end faces of the movable scroll, and the first oil guide channel is used for guiding lubricating oil. The driving mechanism is connected with the movable scroll disk and used for driving the movable scroll disk to rotate relative to the fixed scroll disk. Through above-mentioned structure, lubricating oil flows to the second vortex tooth through first oil guide channel and keeps away from on the terminal surface of moving vortex dish to lubricate the tank bottom of second vortex tooth and first vortex groove, both guaranteed that the compressor can obtain effectual lubrication, and avoid getting into the compression chamber because of too much lubricating oil, and increase the compressor consumption, prevent that the compressor liquid from hitting.

Description

Compressor and refrigeration equipment

Technical Field

The embodiment of the application relates to the technical field of compressor manufacturing, in particular to a compressor and refrigeration equipment.

Background

The scroll compressor is a positive displacement compressor, and the compression part consists of a movable scroll and a fixed scroll. The scroll compressor has the advantages of small volume, low noise, light weight, small vibration, small energy consumption, long service life, reliable operation and the like, and is widely applied to new energy automobiles, rail transit, refrigeration cold chains and other occasions needing to compress refrigerant gas.

The scroll compressor comprises a motor, a crankshaft, a fixed scroll, a movable scroll and the like. The working principle is that the motor drives the crankshaft to drive the movable scroll disk to make circular motion around the fixed scroll disk, the movable scroll disk and the fixed scroll disk are engaged in a rotating mode in the motion process to form a pair of crescent compression cavities, and low-temperature and low-pressure gas is sucked into the compression cavities and compressed into high-temperature and high-pressure gas to be discharged. Although the scroll compressor is a compressor with low loss, the movable scroll and the fixed scroll are still required to be lubricated when being engaged.

In the process of implementing the embodiment of the present application, the inventor finds that: at present, the lubrication of a scroll compressor is mainly realized by arranging an oil duct in a crankshaft, and meanwhile, arranging an oil hole at the position, close to the periphery, of a movable scroll disc and/or a fixed scroll disc, and lubricating oil flows into the position between the fixed scroll disc and the movable scroll disc through the oil duct and the oil hole. By the mode, more lubricating oil enters the cavity between the fixed scroll and the movable scroll, so that the oil content in the compression cavity is excessive, the power consumption of the compressor is increased, and even the liquid impact of the compressor can be caused.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a compressor and refrigeration equipment, so as to improve the lubrication of the prior scroll compressor, an oil duct is mainly formed in a crankshaft, meanwhile, an oil hole is formed at the position, close to the periphery, of a movable scroll disk and/or a fixed scroll disk, and lubricating oil flows into the position between the fixed scroll disk and the movable scroll disk through the oil duct and the oil hole. By the mode, more lubricating oil enters the cavity between the fixed scroll and the movable scroll, so that the oil content in the compression cavity is excessive, the power consumption of the compressor is increased, and the current situation of liquid impact of the compressor is even caused.

In order to solve the technical problem, the application adopts a technical scheme that: a compressor is provided. The compressor comprises a fixed scroll disk, a movable scroll disk and a driving mechanism. The fixed scroll is provided with a first scroll groove. The movable scroll comprises a second scroll wrap extending into the first scroll groove, the second scroll wrap is provided with a first oil guide channel, the first oil guide channel penetrates through two end faces of the movable scroll, and the first oil guide channel is used for guiding lubricating oil. The driving mechanism is connected with the movable scroll disk and used for driving the movable scroll disk to rotate relative to the fixed scroll disk.

Optionally, an end surface of the second scroll lap facing one end of the fixed scroll is provided with a first oil guide groove, one end of the first oil guide groove is communicated with a port at one end of the first oil guide channel, and the other end of the first oil guide groove extends along the rotation direction of the second scroll lap.

Optionally, an end surface of the second scroll wrap facing one end of the fixed scroll wrap is further provided with a second oil guide groove, one end of the second oil guide groove is communicated with the other end of the first oil guide groove, the other end of the second oil guide groove extends along the rotation direction of the second scroll wrap, and the first oil guide groove and the second oil guide groove have different depths.

Optionally, the depth of the first oil guide groove is greater than the depth of the second oil guide groove.

Optionally, the driving mechanism includes a crankshaft, a motor and a motor base, the motor base is fixed to the fixed scroll, one end of the crankshaft passes through the motor base to be connected with the movable scroll, the other end of the crankshaft is connected with the motor, two ends of the crankshaft are eccentrically arranged, and the motor drives the crankshaft to rotate so as to drive the movable scroll to rotate relative to the fixed scroll.

Optionally, the orbiting scroll is further provided with a second oil guide passage, and the driving mechanism is provided with a third oil guide passage, one end of the second oil guide passage being communicated with the other end of the first oil guide passage, and the other end of the second oil guide passage being communicated with one end of the third oil guide passage. The third oil guide channel comprises a first oil guide section and a second oil guide section, the first oil guide section is arranged at the axis of the crankshaft, and the second oil guide section is arranged on the motor base.

Optionally, the compressor further comprises a counterbalance, the counterbalance is mounted on the crankshaft, and the counterbalance is used for balancing the rotation of the crankshaft.

Optionally, the motor base is provided with a cavity, the motor base is fixed with the fixed scroll, the movable scroll is accommodated in the cavity, and the movable scroll can rotate in the cavity.

Optionally, the compressor further includes a bearing bush, the bearing bush is disposed on a side of the orbiting scroll close to the crankshaft, the bearing bush is in interference fit with the orbiting scroll, and the bearing bush is in clearance fit with the crankshaft. The bearing bush is further provided with a fourth oil guide channel, and the fourth oil guide channel is arranged between the first oil guide section and the second oil guide section.

In order to solve the technical problem, another technical scheme is adopted in the application, and a refrigeration device is provided and comprises the compressor.

The beneficial effects of the embodiment of the application are that: a compressor is provided, which includes a fixed scroll, an orbiting scroll, and a driving mechanism. The fixed scroll is provided with a first scroll groove. The movable scroll comprises a second scroll wrap extending into the first scroll groove, the second scroll wrap is provided with a first oil guide channel, the first oil guide channel penetrates through two end faces of the movable scroll, and the first oil guide channel is used for guiding lubricating oil. The driving mechanism is connected with the movable scroll disk and used for driving the movable scroll disk to rotate relative to the fixed scroll disk. Through the structure, lubricating oil flows to the end face, far away from the movable vortex disc, of the second vortex tooth through the first oil guide channel, so that the second vortex tooth and the groove bottom of the first vortex groove are lubricated, the compressor can be effectively lubricated, the phenomenon that the power consumption of the compressor is increased due to the fact that excessive lubricating oil enters the compression cavity is avoided, and the compressor is prevented from being hit by liquid is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of a refrigeration unit provided in accordance with an embodiment of the present application;

FIG. 2 is an exploded view of a compressor provided in accordance with an embodiment of the present application;

FIG. 3 is a cross-sectional view of FIG. 1 as provided by one embodiment of the present application;

FIG. 4 provides an enlarged view of a portion of FIG. 3 for one embodiment of the present application;

FIG. 5 is a schematic view of an orbiting scroll provided in one embodiment of the present application;

fig. 6 is a schematic partial cross-sectional view of a compressor 100 according to another embodiment of the present application.

The reference numerals of the refrigeration apparatus 1000 are as follows:

100	Compressor	23	second scroll groove
				10	Fixed scroll disk	30	Compression chamber
11	Fixed scroll disk body	40	Driving mechanism
				111	Air inlet	41	Third oil guide channel
112	Air outlet	411	First oil guide section
				12	First scroll wrap	412	Second oil guide section
13	First scroll groove	42	Crankshaft
				20	Dynamic vortex disk	421	Crankshaft body
21	Dynamic vortex disc body	422	Clamping column
				211	Second oil guide channel	43	Electrical machine
212	Clamping groove	44	Motor base
				22	Second scroll wrap	441	Hollow cavity
221	First oil guide channel	50	Balancing weight
				222	First oil guide groove	60	Bearing bush
223	Second oil guide groove	61	Fourth oil guide channelRoad

Detailed Description

In order to facilitate an understanding of the present application, the present application is described in more detail below with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In addition, the technical features mentioned in the different embodiments of the present application described below may be combined with each other as long as they do not conflict with each other.

In this specification, the term "mount" includes welding, screwing, clipping, adhering, etc. to fix or restrict a certain element or device to a specific position or place, the element or device may be fixed or movable in a limited range in the specific position or place, and the element or device may be dismounted or not dismounted after being fixed or restricted to the specific position or place, which is not limited in the embodiment of the present application. The term "connected" includes direct connection between one element and another element and indirect connection between one element and another element and one or more other elements, and is not particularly limited in the embodiments of the present application, unless otherwise specified.

Referring to fig. 1, which shows a schematic diagram of a refrigeration apparatus 1000 according to an embodiment of the present disclosure, the refrigeration apparatus 1000 includes a compressor 100, a housing, a fan, a controller, and the like, the compressor 100, the fan, and the controller are accommodated in the housing, the fan is disposed at a position where the housing is communicated with the outside, and the controller controls the compressor 100 and the fan to process a refrigerant gas and discharge the refrigerant gas to an external environment outside the refrigeration apparatus 1000.

Referring to fig. 2 to 4, an exploded view of a compressor 100 according to an embodiment of the present disclosure, a cross-sectional view of fig. 1 according to an embodiment of the present disclosure, and a partially enlarged view of fig. 3 according to an embodiment of the present disclosure are respectively shown. The compressor 100 includes a fixed scroll 10, an orbiting scroll 20, and a driving mechanism 40. The fixed scroll 10 is provided with a first scroll groove 13. The movable scroll 20 comprises a second scroll wrap 22, the second scroll wrap 22 extends into the first scroll groove 13, the second scroll wrap 22 is provided with a first oil guide channel 221, the first oil guide channel 221 penetrates through two end faces of the movable scroll 20, and the first oil guide channel 221 is used for guiding lubricating oil. A driving mechanism 40 is connected to the orbiting scroll 20, and the driving mechanism 40 is used to drive the orbiting scroll 20 to rotate relative to the fixed scroll 10. As described further with respect to the compressor 100, the fixed scroll 10 includes a fixed scroll body 11 and a first scroll wrap 12 extending from the fixed scroll body 11, the first scroll wrap 12 and the fixed scroll body 11 together form a first scroll groove 13, and the fixed scroll body 11 is further provided with an air inlet 111 and an air outlet 112. It should be mentioned that the fixed scroll body 11 is in a circular cake shape as a whole, the first scroll wrap 12 protrudes relative to the fixed scroll body 11, and the first scroll wrap 12 extends along the spiral line of the fixed scroll body 11. Optionally, the air outlet 112 in the embodiment of the present application is disposed at an axial center of the fixed scroll body 11, the air inlet 111 is disposed at an edge of the fixed scroll body 11, far away from an axis of the fixed scroll body 11 relative to the air outlet 112, and the air inlet 111 communicates with an external environment and an inside of the compressor 100 and protrudes relatively outside the compressor 100, so as to suck the refrigerant gas. The movable scroll 20 comprises a movable scroll body 21 and a second scroll wrap 22 obtained by extending the automatic scroll body 21, the second scroll wrap 22 and the movable scroll body 21 jointly form a second scroll groove 23, one end of the first scroll wrap 12 far away from the fixed scroll body 11 extends into the second scroll groove 23, one end of the second scroll wrap 22 far away from the movable scroll body 21 extends into the first scroll groove 13, the fixed scroll body 11, the first scroll wrap 12, the movable scroll body 21 and the second scroll wrap 22 jointly form a compression cavity 30, the compression cavity 30 is respectively communicated with the air inlet 111 and the air outlet 112, the second scroll wrap 22 is provided with a first oil guide channel 221, the first oil guide channel 221 penetrates through two end faces of the movable scroll 20, namely the first oil guide channel 221 penetrates through the second scroll wrap 22, a port at one end of the first oil guide channel 221 is located at an end face of the second scroll wrap 22 far away from one end of the movable scroll body 21, and the first oil guide channel 221 is used for guiding lubricating oil. Accordingly, the orbiting scroll body 21 has a discoid shape as a whole, the second wrap 22 extends along the spiral line of the orbiting scroll body 21, and the area of the circular surface of the orbiting scroll body 21 is slightly smaller than that of the fixed scroll body 11. It will be appreciated that during compression in the compressor 100, the inner walls of the first wrap 12 and the second wrap 22 continuously decrease in distance to reduce the volume of the compression chamber 30 to compress a refrigerant gas, wherein the refrigerant gas comprises a refrigerant. The lubricating oil flowing in through the first oil guide channel 221 completely covers the end surface of the second scroll wrap 22, and the second scroll wrap 22 and the first scroll groove 13 form oil film sealing through the lubricating oil, so that on one hand, the sealing performance of the compression cavity 30 is improved, on the other hand, the fixed scroll 10 and the movable scroll 20 can be lubricated, and the abrasion is reduced. A driving mechanism 40 is connected to the orbiting scroll body 21, and the driving mechanism 40 is used to drive the orbiting scroll 20 to orbit with respect to the fixed scroll 10.

Referring to fig. 5, a schematic view of the orbiting scroll 20 provided in an embodiment of the present application is shown with reference to the second wrap 22. An end surface of the second wrap 22 facing one end of the fixed scroll 10 has a first oil guide groove 222, one end of the first oil guide groove 222 communicates with a port of one end of the first oil guide passage 221, and the other end of the first oil guide groove 222 extends in a rotation direction of the second wrap 22. So that the lubricating oil can flow out from the first oil guiding channel 221 and directly flow into the first oil guiding groove 222 through the port, the lubricating oil flows along the first oil guiding groove 222, and the flow of the lubricating oil can be more effectively driven due to the rotation of the orbiting scroll body 21. Alternatively, the groove bottom of the first oil guiding groove 222 may be a plane or a curved surface, for example: the cross section of the first oil guiding groove 222 may be a rectangle with a width equal to the width of the groove bottom, a trapezoid with a width larger than the width of the groove bottom, a trapezoid with a width smaller than the width of the groove bottom, a semicircle or a semi-ellipse, or other irregular shapes.

Further, a second oil guide groove 223 is further provided on an end surface of one end of the second scroll wrap 22 facing the fixed scroll 10, one end of the second oil guide groove 223 is communicated with the other end of the first oil guide groove 222, the other end of the second oil guide groove 223 extends in a rotation direction of the second scroll wrap 22, and depths of the first oil guide groove 222 and the second oil guide groove 223 are different. Further, the depth of the first oil guide groove 222 is 0.06mm to 0.08mm, and/or the depth of the second oil guide groove 223 is 0.03mm to 0.05mm. That is, the depth of the first oil guide groove 222 is greater than the depth of the second oil guide groove 223, thereby preventing the lubricating oil from being collected toward the end of the second wrap 22 away from the axial center of the orbiting scroll body 21 due to centrifugal force. Accordingly, the groove bottom of the second oil guiding groove 223 may be a plane or a curved surface, for example: the cross section of the second oil guiding groove 223 can be a rectangle with the width of the notch equal to the width of the groove bottom, a trapezoid with the width of the notch larger than the width of the groove bottom, a trapezoid with the width of the notch smaller than the width of the groove bottom, a semicircle or a semiellipse, or other irregular shapes. Alternatively, the first oil guide groove 222 and the second oil guide groove 223 may be groove bodies that are smoothly communicated, or the first oil guide groove 222 and the second oil guide groove 223 are arranged to be stepped apart.

In one embodiment provided in the present application, please refer to fig. 4 in combination with other figures. The driving mechanism 40 includes a crankshaft 42, and the driving mechanism 40 is provided with a third oil guide passage 41, wherein the crankshaft 42 includes a crankshaft main body 421 and a crank 422, the crank 422 is eccentrically disposed at a side of the crankshaft main body 421 close to the orbiting scroll 20, the third oil guide passage 41 penetrates the crankshaft main body 421 and the crank 422, and specifically, the third oil guide passage 41 extends along an axis of the crankshaft main body 421. Correspondingly, the clamping groove 212 is formed in one side, away from the fixed scroll 10, of the movable scroll body 21, and the crank 422 is in clearance fit with the clamping groove 212, so that when the crankshaft main body 421 rotates, the movable scroll body 21 can be driven to rotate by the eccentrically arranged crank 422, and a gap is reserved between the end face, facing the movable scroll body 21, of the crank 422 and the bottom of the clamping groove 212. Meanwhile, the first oil guide channel 221 penetrates through the orbiting scroll body 21, so that the third oil guide channel 41, a gap between the end surface of the orbiting scroll body 21 and the bottom of the clamping groove 212 and the first oil guide channel 221 together form a circulating lubricating oil guide channel, so that the lubricating oil can flow among the gap between the end surface of the third oil guide channel 41, the crank 422 facing the orbiting scroll body 21 and the bottom of the clamping groove 212, the first oil guide channel 221, the first oil guide groove 222 and the second oil guide groove 223 in sequence.

In another embodiment provided herein, please refer to fig. 6, which illustrates a schematic partial cross-sectional view of a compressor 100 provided in another embodiment of the present application, in combination with other figures. The orbiting scroll 20 is further provided with a second oil guide passage 211, further, the orbiting scroll body 21 is further provided with a second oil guide passage 211, the driving mechanism 40 is provided with a third oil guide passage 41, one end of the second oil guide passage 211 is communicated with the other end of the first oil guide passage 221, and the other end of the second oil guide passage 211 is communicated with one end of the third oil guide passage 41. Specifically, the extending direction of second oil guide passage 211 is perpendicular to the extending direction of first oil guide passage 221, that is, the edge of second oil guide passage 211 automatic scroll body 21 extends toward the shaft center.

For the drive mechanism 40, refer to FIG. 6 in conjunction with the other figures. The driving mechanism 40 includes a crankshaft 42, a motor 43 and a motor base 44, the motor base 44 is fixed with the fixed scroll 10, one end of the crankshaft 42 passes through the motor base 44 to be connected with the movable scroll 20, the other end of the crankshaft 42 is connected with the motor 43, and two ends of the crankshaft 42 are eccentrically arranged, the motor 43 drives the crankshaft 42 to rotate so as to drive the movable scroll 20 to rotate relative to the fixed scroll 10. That is, the axis of the crankshaft 42 passing through one end of the motor base 44 is parallel to and non-collinear with the axis of the crankshaft connecting one end of the motor 43. Specifically, the crankshaft 42 includes a crankshaft main body 421 and a crank 422, the crank 422 is eccentrically disposed at one end of the crankshaft main body 421 connected to the movable scroll 20 through the motor base 44, the other end of the crankshaft main body 421 is connected to the motor 43, an axis of the crankshaft main body 421 is parallel to and non-collinear with an axis of the crank 422, the third oil guide channel 41 penetrates the crankshaft main body 421 and the crank 422, and the first oil guide section 411 extends along the axis of the crankshaft main body 421. It should be noted that the crank 422 is eccentrically disposed on the crankshaft main body 421, and the crank 422 is engaged with the movable scroll 20, so that when the motor 43 drives the crankshaft main body 421 to rotate, the crankshaft main body 421 and the crank 422 rotate eccentrically relative to each other, so that the movable scroll 20 rotates eccentrically relative to the motor 43. Correspondingly, the side of the orbiting scroll body 21 far away from the fixed scroll 10 is provided with the clamping groove 212, and the crank 422 is in clearance fit with the clamping groove 212, so that when the crankshaft main body 421 rotates, the orbiting scroll body 21 can be driven to rotate by the eccentrically arranged crank 422, and a gap is left between the end surface of the crank 422 facing the orbiting scroll body 21 and the bottom of the clamping groove 212. Therefore, the first oil guide section 411 and the crank 422 which are arranged on the crankshaft 42 face the gap between the end surface of the orbiting scroll body 21 and the bottom of the clamping groove 212, and the second oil guide section 412, the second oil guide channel 211 and the first oil guide channel 221 which are arranged on the motor base 44 jointly form a circulating lubricating oil guide channel for lubricating oil to flow.

Further, please refer to fig. 3 in combination with other figures. The compressor 100 also includes a counterweight 50, the counterweight 50 being mounted to the crankshaft 42, the counterweight 50 being configured to balance rotation of the crankshaft 42. Specifically, since the crankshaft 42 itself includes the crankshaft main body 421 and the crank 422, and the crankshaft main body 421 and the crank 422 are eccentrically disposed, when the crankshaft 42 rotates, a centrifugal force is generated due to uneven mass distribution of the shaft body of the crankshaft 42, so as to further increase the load and vibration when the crankshaft 42 rotates, and the uneven mass of the crankshaft 42 is balanced by the balance weight 50, so that when the crankshaft 42 rotates, the balance weight 50 can balance the centrifugal force when the crankshaft 42 rotates, and the crankshaft 42 rotates more smoothly. The balance weight 50 is arranged between the motor base 44 and the motor 43, and the specific arrangement position of the balance weight is designed, calculated and arranged according to the actual rotation condition of the crankshaft 42; alternatively, the counterbalance 50 may be integrally formed directly with the crankshaft 42 or may be mounted to the crankshaft 42 in other connection manners, such as by bolting.

Further, please refer to fig. 3 in combination with other figures. The motor base 44 is provided with a cavity 441, the motor base 44 is fixed with the fixed scroll 10, the movable scroll 20 is accommodated in the cavity 441, and the movable scroll 20 can rotate in the cavity 441.

Further, please refer to fig. 2 and fig. 6 in combination with other figures. The compressor 100 further includes a bearing bush 60, the bearing bush 60 is disposed on a side of the orbiting scroll 20 close to the crankshaft 42, the bearing bush 60 is in interference fit with the orbiting scroll 20, and the bearing bush 60 is in clearance fit with the crankshaft 42. The bearing shell 60 is further provided with a fourth oil guiding channel 61, and the fourth oil guiding channel 61 is arranged between the first oil guiding section 411 and the second oil guiding section 412. Specifically, the bearing bush 60 is integrally in the shape of an at least partially hollow cylindrical tube, and the bearing bush 60 is in interference fit with the clamping groove 212. Since the orbiting scroll body 21 is made of a material having a low wear resistance, a bush 60 having a high wear resistance is selectively provided between the crank 422 and the engaging groove 212.

The embodiment of the application provides a compressor 100, and the compressor 100 comprises a fixed scroll 10, a movable scroll 20 and a driving mechanism 40. The fixed scroll 10 is provided with a first scroll groove 13. The movable scroll 20 comprises a second scroll wrap 22, the second scroll wrap 22 extends into the first scroll groove 13, the second scroll wrap 22 is provided with a first oil guide channel 221, the first oil guide channel 221 penetrates through two end faces of the movable scroll 20, and the first oil guide channel 221 is used for guiding lubricating oil. A driving mechanism 40 is connected to the orbiting scroll 20, and the driving mechanism 40 is used to drive the orbiting scroll 20 to rotate relative to the fixed scroll 10. Through the structure, the lubricating oil flows to the end face, far away from the movable scroll 20, of the second scroll wrap 22 through the first oil guide channel 221, so that the groove bottoms of the second scroll wrap 22 and the first scroll groove 13 are lubricated, the compressor 100 can be effectively lubricated, the phenomenon that the power consumption of the compressor 100 is increased due to the fact that excessive lubricating oil enters a compression cavity is avoided, and the compressor 100 is prevented from being hit by liquid is avoided.

Based on the same inventive concept, the embodiment of the present application further provides a refrigeration device 1000, which includes a compressor 100, a casing 200, a fan 300, a controller 400, and the like. The compressor 100 has the same structure as the compressor 100, and the description thereof is omitted. Therefore, the refrigeration device 1000 can also improve the lubrication of the existing scroll compressor, mainly by arranging an oil duct in a crankshaft, and meanwhile, arranging an oil hole at the position, close to the periphery, of the movable scroll disk and/or the fixed scroll disk, and enabling more lubricating oil to enter a cavity between the fixed scroll disk and the movable scroll disk in such a way that the lubricating oil flows into the space between the fixed scroll disk and the movable scroll disk through the oil duct and the oil hole, so that the oil content in a compression cavity is excessive, the power consumption of the compressor is increased, and even the current situation of liquid impact of the compressor can be caused.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application. Those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A compressor, comprising:

a fixed scroll disk provided with a first scroll groove;

the movable scroll comprises a second scroll wrap, the second scroll wrap extends into the first scroll groove, the second scroll wrap is provided with a first oil guide channel, the first oil guide channel penetrates through two end faces of the movable scroll, and the first oil guide channel is used for guiding lubricating oil;

the driving mechanism is connected with the movable scroll disk and used for driving the movable scroll disk to rotate relative to the fixed scroll disk.

2. The compressor of claim 1,

the end face of one end, facing the fixed scroll, of the second scroll tooth is provided with a first oil guide groove, one end of the first oil guide groove is communicated with a port at one end of the first oil guide channel, and the other end of the first oil guide groove extends along the rotation direction of the second scroll tooth.

3. The compressor of claim 2,

the second vortex tooth is towards the terminal surface of the one end of deciding the vortex dish still is equipped with the second and leads the oil groove, the second lead the one end of oil groove with the first other end intercommunication of leading the oil groove, the second lead the other end of oil groove along the second vortex tooth direction of rotation extends, the first oil groove of leading is inequality with the degree of depth of second oil groove.

4. The compressor of claim 3,

the depth of the first oil guide groove is greater than that of the second oil guide groove.

5. The compressor of claim 1,

the driving mechanism comprises a crankshaft, a motor and a motor base, the motor base is fixed with the fixed scroll disc, one end of the crankshaft penetrates through the motor base to be connected with the movable scroll disc, the other end of the crankshaft is connected with the motor, two ends of the crankshaft are eccentrically arranged, and the motor drives the crankshaft to rotate so as to drive the movable scroll disc to rotate relative to the fixed scroll disc.

6. The compressor according to claim 5, wherein the orbiting scroll is further provided with a second oil guide passage, the driving mechanism is provided with a third oil guide passage, one end of the second oil guide passage communicates with the other end of the first oil guide passage, and the other end of the second oil guide passage communicates with one end of the third oil guide passage;

the third oil guide channel comprises a first oil guide section and a second oil guide section, the first oil guide section is arranged at the axis of the crankshaft, and the second oil guide section is arranged on the motor base.

7. The compressor of claim 5, further comprising a counterbalance mounted to the crankshaft, the counterbalance configured to balance rotation of the crankshaft.

8. The compressor of claim 5, wherein the motor base is provided with a cavity, the motor base is fixed with the fixed scroll, the movable scroll is received in the cavity, and the movable scroll is rotatable in the cavity.

9. The compressor of claim 6, further comprising a bearing shell disposed on a side of the orbiting scroll proximate to the crankshaft, the bearing shell being in interference fit with the orbiting scroll, the bearing shell being in clearance fit with the crankshaft;

the bearing bush is further provided with a fourth oil guide channel, and the fourth oil guide channel is arranged between the first oil guide section and the second oil guide section.

10. A refrigeration appliance comprising a compressor as claimed in any one of claims 1 to 9.

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