CN215890464U - Cylinder assembly, horizontal compressor and air conditioner - Google Patents
Cylinder assembly, horizontal compressor and air conditioner Download PDFInfo
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- CN215890464U CN215890464U CN202122052539.XU CN202122052539U CN215890464U CN 215890464 U CN215890464 U CN 215890464U CN 202122052539 U CN202122052539 U CN 202122052539U CN 215890464 U CN215890464 U CN 215890464U
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Abstract
The utility model discloses an air cylinder assembly, a horizontal compressor and an air conditioner, wherein the air cylinder assembly comprises a cylinder body, a bearing and an air injection valve; the bearing comprises a first bearing and a second bearing, the first bearing and the second bearing are arranged on two side walls of the cylinder body to form a compression cavity, and the cylinder body is provided with an air inlet and an air outlet; the jet valve sets up in the cylinder body, one side that the cylinder body is located the gas vent and deviates from the air inlet is provided with the air jet, the air jet intercommunication has the air jet runner that extends towards the gas vent, air jet runner and jet valve are located the both sides wall of cylinder body respectively, the entry end intercommunication air jet runner of jet valve is close to the one end of gas vent, this cylinder subassembly is through being provided with the air jet runner, make the middling pressure refrigerant gas that gets into from the air jet, can be close to the jet valve of the one end of gas vent through the air jet runner flow direction, then spout the compression intracavity from the jet valve, because jet position is more close to with the exhaust position, thereby can effectively reduce the phenomenon of jet-propelled backward flow, be favorable to improving the efficiency of compressor.
Description
Technical Field
The utility model relates to the technical field of compressors, in particular to an air cylinder assembly, a horizontal compressor and an air conditioner.
Background
Among the correlation technique, the compressor that has jet-propelled enthalpy-increasing function is provided with the casing usually, the cylinder subassembly, jet-propelled reservoir and the reservoir of admitting air, the cylinder subassembly sets up in the casing inside and is equipped with the compression chamber, for horizontal compressor, jet-propelled reservoir and reservoir of admitting air need install in the outside both sides of casing, make jet-propelled reservoir connect the air jet of compression chamber and the air inlet that the reservoir of admitting air is connected the air inlet in compression chamber and form great contained angle, the distance between the jet-propelled position and the exhaust position in compression chamber is bigger this moment, cause horizontal compressor during operation, the refrigerant gas that gets into the compression chamber from the jet-propelled flows back to the reservoir of admitting air from the air inlet easily, reduce horizontal compressor's efficiency.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a cylinder assembly capable of reducing jet reflux and improving the energy efficiency of a compressor.
The utility model also provides a horizontal compressor with the cylinder assembly.
The utility model also provides an air conditioner with the horizontal compressor.
The compressor comprises a cylinder body, a bearing and an air injection valve; the bearing comprises a first bearing and a second bearing, the first bearing and the second bearing are mounted on two side walls of the cylinder body to form a compression cavity, and the cylinder body is provided with an air inlet and an air outlet which are respectively communicated with the compression cavity; the air injection valve is arranged on the cylinder body and used for injecting air towards the compression cavity; the cylinder body is located one side of the exhaust port, which deviates from the air inlet, is provided with an air jet, the air jet is communicated with an air jet channel extending towards the exhaust port, the air jet channel and the air jet valve are respectively located on two side walls of the cylinder body, and the inlet end of the air jet valve is communicated with one end, close to the exhaust port, of the air jet channel.
The compressor according to the embodiment of the first aspect of the utility model has at least the following advantages: this cylinder assembly is through being provided with the jet-propelled runner for from the middling pressure refrigerant gas that the jet-propelled mouth got into, can be close to the jet-propelled valve of the one end of gas vent through the jet-propelled runner flow direction, then spout into the compression intracavity from the jet-propelled valve, because jet-propelled position is closer to with the exhaust position, thereby can effectively reduce the phenomenon of jet-propelled backward flow, be favorable to improving the efficiency of compressor.
According to some embodiments of the present invention, a side wall of the cylinder block is provided with a sink groove, and one of the first bearing and the second bearing and a groove wall of the sink groove are enclosed to form the jet flow channel.
According to some embodiments of the utility model, the cylinder is provided with a first passage extending along a thickness thereof, the first passage communicating the inlet end and the jet flow passage.
According to some embodiments of the utility model, the other side wall of the cylinder body is mounted with an injection valve seat to which the injection valve is mounted.
According to some embodiments of the utility model, one of the first bearing and the second bearing seals outside the jet flow channel and the other seals outside the jet valve seat.
According to some embodiments of the utility model, the gas injection port is provided in an outer wall of the cylinder body facing away from the compression chamber, and the cylinder body is provided with a second passage communicating the gas injection port and the gas injection flow passage.
According to some embodiments of the utility model, the gas injection port is a conical port.
According to some embodiments of the utility model, the cylinder body is provided with a slide groove, and the axis of the air jet and the axis of the slide groove have an included angle R, wherein R satisfies: r is more than or equal to 45 degrees and less than or equal to 135 degrees.
The horizontal compressor according to the embodiment of the second aspect of the utility model comprises a shell, a jet storage tank and the cylinder assembly according to the embodiment of the first aspect of the utility model, wherein the cylinder assembly is arranged in the shell, and the jet storage tank is connected with the jet port.
The horizontal compressor according to the embodiment of the second aspect of the utility model has at least the following advantages: this horizontal compressor's cylinder subassembly is through being provided with the jet-propelled runner for the middling pressure refrigerant gas that gets into from the jet-propelled mouth can be through the jet-propelled runner flow direction of flow to the jet-propelled valve that is close to the one end of gas vent, then spout into the compression intracavity from the jet-propelled valve, because jet-propelled position is closer to with the exhaust position, thereby can effectively reduce the phenomenon of jet-propelled backward flow, is favorable to improving the efficiency of compressor.
The air conditioner according to the third aspect embodiment of the present invention includes the horizontal compressor according to the second aspect of the present invention.
According to the air conditioner of the embodiment of the third aspect of the utility model, at least the following beneficial effects are achieved: the cylinder component of the air conditioner is provided with the jet flow channel, so that medium-pressure refrigerant gas entering from the jet port can flow to the jet valve close to one end of the exhaust port through the jet flow channel, then can be sprayed into the compression cavity from the jet valve, and the jet position and the exhaust position are closer to each other, so that the phenomenon of jet backflow can be effectively reduced, the energy efficiency of the compressor is favorably improved, and the heating effect of the air conditioner under the low-temperature condition is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
FIG. 1 is a schematic structural view of a cylinder block according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view of the cylinder block according to the embodiment of the present invention;
FIG. 3 is another angle schematic of the cylinder of the embodiment of the present invention;
FIG. 4 is a schematic structural view of a first bearing of an embodiment of the present invention;
FIG. 5 is a schematic structural view of a second bearing of an embodiment of the present invention;
FIG. 6 is a schematic structural view of a horizontal type compressor according to an embodiment of the present invention;
fig. 7 is a schematic sectional view of a horizontal compressor according to an embodiment of the present invention.
Reference numerals:
the cylinder assembly 100, the cylinder body 110, the compression chamber 111, the intake port 112, the exhaust port 113, the air injection port 114, the air injection passage 115, the first passage 116, the second passage 117, the vane groove 118, the first bearing 120, the escape position 121, the second bearing 130, the sealing portion 131, the air injection valve 140, the inlet port 141, and the air injection valve seat 150;
a housing 200;
a jet accumulator 300, a conical tube 310;
an air intake reservoir 400;
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly defined, terms such as set, mounted, connected, assembled, matched and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the terms in the present invention by combining the specific contents of the technical solutions.
Among the correlation technique, horizontal compressor is provided with the casing, the cylinder subassembly, jet-propelled reservoir and air inlet reservoir, the cylinder subassembly sets up inside the casing and is equipped with the compression chamber, jet-propelled reservoir and air inlet reservoir are located the outside both sides of casing respectively, make jet-propelled reservoir connect the jet-propelled mouth in compression chamber and air inlet reservoir be connected the air inlet in compression chamber and form great contained angle, the distance between jet-propelled position and the exhaust position in compression chamber is great this moment, cause horizontal compressor during operation, the refrigerant gas that gets into the compression chamber from the jet-propelled mouth flows back to air inlet reservoir from the air inlet easily, reduce horizontal compressor's efficiency. In order to solve at least one of the above technical problems, the present invention provides a cylinder assembly, which can effectively reduce backflow of injected air, and is advantageous for improving energy efficiency of a compressor.
Referring to fig. 1, 3 and 7, a cylinder assembly 100 according to an embodiment of the first aspect of the present invention, which is applied to a horizontal type compressor, is provided in a casing 200 of the compressor. Specifically, the cylinder assembly 100 includes a cylinder block 110, bearings, and a gas injection valve 140. The cylinder body 110 has a hollow space in the middle thereof, which penetrates both side walls of the cylinder body 110. The bearing is provided with a first bearing 120 and a second bearing 130, the first bearing 120 is installed to be coupled to one side wall of the cylinder block 110, and the second bearing 130 is installed to be coupled to the other side wall of the cylinder block 110, thereby closing both sides of the vacant space of the cylinder block 110 such that the compression chamber 111 is formed inside the cylinder block 110. The cylinder body 110 has an air outlet 113 and an air inlet 112, one end of the air inlet 112 is connected to the air inlet reservoir 400, and the other end of the air inlet 112 is communicated with the compression cavity 111, so that the low-pressure refrigerant in the air inlet reservoir 400 can enter the compression cavity 111 through the air inlet 112. The low-pressure refrigerant is compressed in the compression chamber 111 to form a high-pressure refrigerant, and then discharged from the discharge port 113. The air injection valve 140 is disposed on a side wall of the cylinder 110, and has an inlet port 141 and an outlet port, the outlet port is disposed toward the compression chamber 111, and the refrigerant enters the air injection valve 140 through the inlet port 141 and is then injected into the compression chamber 111 from the outlet port. The gas injection valve 140 is a check valve that prevents the refrigerant in the compression chamber 111 from flowing back through the gas injection valve 140.
Referring to fig. 1 and 6, the cylinder block 110 is further provided with an air ejection port 114, and the air ejection port 114 communicates with an air ejection reservoir 300. The air outlet 114 is located on the side of the air outlet 113 facing away from the air inlet 112, where the air outlet 114 and the air inlet 112 have a larger angle. In order to make the air injection position closer to the exhaust port 113, the cylinder assembly 100 is further provided with an air injection passage 115, the air injection passage 115 and an air injection valve 140 are respectively located at both side walls of the cylinder block 110, one end of the air injection passage 115 communicates with the air injection port 114, the other end of the air injection passage 115 extends to the vicinity of the exhaust port 113, and an inlet end 141 of the air injection valve 140 communicates with one end of the air injection passage 115 close to the exhaust port 113. The medium-pressure refrigerant in the jet accumulator 300 can enter the jet flow channel 115 through the jet port 114 and then be jetted out of the jet valve 140 near the discharge port 113 into the compression chamber 111.
Referring to fig. 1, 3 and 6, the cylinder assembly 100 is provided with the injection flow channel 115, so that the medium-pressure refrigerant gas entering from the injection port 114 can flow to the injection valve 140 near one end of the exhaust port 113 through the injection flow channel 115, and then is injected into the compression cavity 111 from the injection valve 140.
Referring to fig. 1 to 3 and 5, it will be appreciated that in some embodiments, one of the side walls of the cylinder block 110 is concavely formed with a sink extending from the gas injection port 114 along the side wall to the vicinity of the gas exhaust port 113. One of the first bearing 120 and the second bearing 130 is mounted and connected to the side wall, for example, the second bearing 130 has a sealing portion 131, and the sealing portion 131 can be surrounded with a groove wall of the sink groove to form the air flow channel 115, so that the air flow channel 115 can be sealed to prevent air leakage from the air flow channel 115. And through forming heavy groove at the lateral wall of cylinder body 110, it is more convenient to process, is favorable to reducing the cost of product.
Referring to fig. 1 and 3, in the above embodiment, it can be understood that, for the purpose of facilitating the air injection, the air injection valve 140 is disposed on the other side wall of the cylinder body 110, and the cylinder body 110 is provided with the first passage 116, and the first passage 116 extends in the thickness direction of the cylinder body 110, and both ends of the first passage 116 communicate with the air injection passage and the inlet port 141 of the air injection valve 140, respectively. The medium pressure refrigerant gas passes through the gas injection passage from one side of the cylinder 110, then enters the gas injection valve 140 at the other side of the cylinder 110 through the first passage 116, and then is injected into the compression chamber 111 from the gas injection valve 140.
Referring to fig. 1 and 3, it can be appreciated that in order to prevent the occurrence of air leakage caused by the loose installation between the air injection valve 140 and the cylinder body 110, in some embodiments of the present invention, an air injection valve seat 150 may be installed on the cylinder body 110, and the air injection valve seat 150 is more closely attached to the cylinder body 110. The air injection valve seat 150 has an installation position matched with the shape of the air injection valve 140, and the air injection valve 140 can be tightly installed on the air injection valve seat 150, so that the occurrence of air leakage can be effectively reduced.
Referring to fig. 4 and 7, in the above embodiment, it can be understood that one of the first bearing 120 and the second bearing 130 is mounted and connected to a side wall of the cylinder body 110, where the groove is formed, and the other of the first bearing 120 and the second bearing 130 is mounted and connected to another side wall of the cylinder body 110, for example, the first bearing 120 is mounted and connected to the side wall, and since the jet valve seat 150 is located on the side wall, the jet valve seat 150 can be mounted and installed in the sealing position 121 by providing the sealing position 121 on a side of the first bearing 120 facing the side wall, and the shape of the sealing position 121 matches with that of the jet valve seat 150, so that when the first bearing 120 is mounted and connected to the side wall, the jet valve seat 150 can be mounted and installed in the sealing position 121, so that the first bearing 120 can seal against the outside of the jet valve seat 150, and air leakage of the jet valve seat can be avoided. In addition, the second bearing 130 is mounted and connected to the side wall of the cylinder body 110 having the groove, and the second bearing 130 is sealed outside the air injection passage 115 to prevent the air leakage of the air injection passage 115.
The refrigerant gas entering from the gas nozzle 114 flows through the gas flow channel 115, is discharged through the gas nozzle 140, and enters the compression chamber 111 through the inlet port 141 of the gas nozzle 140. The air injection channel 115 and the air injection valve seat 150 are respectively positioned on two side walls of the cylinder body and are respectively sealed through the second bearing 130 and the first bearing 120, and only the air injection valve seat 150 has a clearance volume in the running process of the compressor, so that the clearance volume is smaller, and the efficiency of the compressor is improved.
Referring to fig. 1 and 6, it will be appreciated that in some embodiments, to facilitate connection to the jet accumulator 300, the jet port 114 is generally provided on an outer wall of the cylinder body 110 facing away from the compression chamber 111, the jet port 114 being provided extending within the cylinder body 110 towards the compression chamber 111. At this time, the cylinder body 110 is provided with the second channel 117, the second channel 117 is arranged along the thickness direction of the cylinder body 110, two ends of the second channel 117 are respectively communicated with the air injection port 114 and the air injection channel, and the medium-pressure refrigerant in the air injection reservoir 300 enters the second channel 117 through the air injection port 114, then enters the air injection channel, then enters the first channel 116, and finally is injected into the compression cavity 111 from the air injection valve 140 near the air exhaust port 113.
Referring to fig. 1 and 6, it can be understood that in some embodiments of the present invention, the air injection port 114 is a tapered port, and the air injection accumulator 300 can be quickly inserted into the tapered port through the tapered tube 310, so as to introduce a medium-pressure refrigerant into the compression cavity 111, and the air injection port 114 is a tapered port, so that convenience in connection between the air injection port 114 and an external pipeline can be improved.
Referring to fig. 1, 2 and 7, it can be appreciated that the cylinder block 110 is provided with a slide 530 slot 118, and the slide 530 can slide within the slide 530 slot 118. The slot 118 of the sliding sheet 530 is close to the air outlet 113, an included angle R is formed between the axis of the air jet port 114 and the axis of the slot 118 of the sliding sheet 530, when R satisfies 45 degrees and R is less than or equal to 135 degrees, for example, R is 90 degrees, the air jet port 114 and the slot 118 of the sliding sheet 530 can form a larger angle, so that the air jet reservoir 300 connected with the air jet port 114 can be better installed on the outer side of the compressor shell 200, and the installation difficulty caused by the excessively low installation position of the air jet reservoir 300 is avoided. Of course, R may be 60 ° or 120 °, which may allow the jet accumulator 300 to be conveniently mounted on the outside of the housing 200.
Referring to fig. 6 and 7, the horizontal compressor according to the embodiment of the second aspect of the present invention includes a housing 200, a jet accumulator 300, and the cylinder assembly 100 according to the embodiment of the first aspect of the present invention, wherein the cylinder assembly 100 is disposed in the housing 200, and the jet accumulator 300 is connected to the jet port 114 of the cylinder assembly 100.
Referring to fig. 6 and 7, in particular, the horizontal compressor further includes a motor assembly 500 and a suction accumulator, the suction accumulator and the jet accumulator 300 are distributed on both sides of the outside of the housing 200, a cavity is formed inside the housing 200, and the motor assembly 500 and the cylinder assembly 100 are located in the cavity. Motor element 500 is provided with the bent axle 510 that stretches into compression chamber 111, and piston 520 is installed to the tip of bent axle 510, still is provided with the gleitbretter 530 of butt in piston 520 outer wall in the compression chamber 111, and the one end of gleitbretter 530 is connected with the spring to make gleitbretter 530 keep hugging closely in piston 520 outer wall at piston 520 pivoted in-process, thereby motor element 500 drives piston 520 through bent axle 510 and rotates in compression chamber 111 thereby compress the refrigerant in the compression chamber 111.
This horizontal compressor's cylinder assembly 100 is through being provided with jet-propelled runner 115 for the middling pressure refrigerant gas that gets into from the jet orifice 114 can be through the jet-propelled runner 115 flow direction to the jet-propelled valve 140 that is close to the one end of gas vent 113, then spout into in the compression chamber 111 from jet-propelled valve 140, because jet-propelled position is closer to with the exhaust position, thereby can effectively reduce the phenomenon of jet-propelled backward flow, is favorable to improving the efficiency of compressor.
The air conditioner of the embodiment of the third aspect of the present invention includes the horizontal compressor of the embodiment of the second aspect of the present invention, and the air conditioner may be a vehicle-mounted air conditioner, but may also be other types of air conditioners. The horizontal compressor is an enhanced vapor injection compressor and still has a good heating effect at low temperature.
The cylinder assembly 100 of the air conditioner is provided with the jet flow channel 115, so that medium-pressure refrigerant gas entering from the jet port 114 can flow to the jet valve 140 close to one end of the exhaust port 113 through the jet flow channel 115, and then is sprayed into the compression cavity 111 from the jet valve 140.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Cylinder assembly for a horizontal compressor, characterized in that it comprises:
a cylinder body;
the bearing comprises a first bearing and a second bearing, the first bearing and the second bearing are mounted on two side walls of the cylinder body to form a compression cavity, and the cylinder body is provided with an air inlet and an air outlet which are respectively communicated with the compression cavity;
the gas injection valve is arranged on the cylinder body and used for injecting gas towards the compression cavity;
the cylinder body is located one side of the exhaust port, which deviates from the air inlet, is provided with an air jet, the air jet is communicated with an air jet channel extending towards the exhaust port, the air jet channel and the air jet valve are respectively located on two side walls of the cylinder body, and the inlet end of the air jet valve is communicated with one end, close to the exhaust port, of the air jet channel.
2. The cylinder assembly of claim 1, wherein: one side wall of the cylinder body is provided with a sinking groove, and one of the first bearing and the second bearing and the groove wall of the sinking groove are encircled to form the jet flow channel.
3. The cylinder assembly of claim 2, wherein: the cylinder body is provided with a first passage extending along the thickness thereof, the first passage communicating the inlet end and the jet flow passage.
4. The cylinder assembly of claim 3, wherein: and an air injection valve seat is arranged on the other side wall of the cylinder body, and the air injection valve is arranged on the air injection valve seat.
5. The cylinder assembly of claim 4, wherein: one of the first bearing and the second bearing is sealed outside the jet flow channel, and the other bearing is sealed outside the jet valve seat.
6. The cylinder assembly of claim 1, wherein: the air jet is arranged on the outer wall of the cylinder body, which is far away from the compression cavity, and the cylinder body is provided with a second channel which is communicated with the air jet and the air jet channel.
7. The cylinder assembly of claim 1, wherein: the air injection port is a conical port.
8. The cylinder assembly according to any one of claims 1 to 7, characterized in that: the cylinder body is equipped with the slide groove, the axis of air jet with the axis in slide groove has contained angle R, R satisfies: r is more than or equal to 45 degrees and less than or equal to 135 degrees.
9. Horizontal compressor, its characterized in that includes:
a housing;
the cylinder assembly of any one of claims 1 to 8, disposed within the housing;
and the air injection liquid storage device is connected with the air injection port.
10. An air conditioner characterized by comprising the horizontal compressor of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122052539.XU CN215890464U (en) | 2021-08-27 | 2021-08-27 | Cylinder assembly, horizontal compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122052539.XU CN215890464U (en) | 2021-08-27 | 2021-08-27 | Cylinder assembly, horizontal compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215890464U true CN215890464U (en) | 2022-02-22 |
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ID=80342049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122052539.XU Active CN215890464U (en) | 2021-08-27 | 2021-08-27 | Cylinder assembly, horizontal compressor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215890464U (en) |
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2021
- 2021-08-27 CN CN202122052539.XU patent/CN215890464U/en active Active
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