CN205559198U - Linear piston frequency conversion compressor of electromagnetic type - Google Patents
Linear piston frequency conversion compressor of electromagnetic type Download PDFInfo
- Publication number
- CN205559198U CN205559198U CN201620371945.9U CN201620371945U CN205559198U CN 205559198 U CN205559198 U CN 205559198U CN 201620371945 U CN201620371945 U CN 201620371945U CN 205559198 U CN205559198 U CN 205559198U
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- exhaust
- air suction
- valve plate
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- air
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- 238000006243 chemical reaction Methods 0.000 title abstract description 5
- 238000004804 winding Methods 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 12
- 239000010687 lubricating oil Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 abstract description 4
- 230000009347 mechanical transmission Effects 0.000 abstract description 3
- 238000006467 substitution reaction Methods 0.000 abstract description 2
- 230000003584 silencer Effects 0.000 description 10
- 238000005461 lubrication Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002026 carminative effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a linear piston frequency conversion compressor of electromagnetic type belongs to compressor technical field, and it includes the casing and sets up the cylinder body in the casing, is provided with the piston chamber in the cylinder body, and the piston intracavity is provided with the permanent magnet piston, and the piston chamber is separated for left cavity and right cavity by the permanent magnet piston, and there are solenoid, the external alternating current of solenoid in the peripheral border of cylinder body along its axial winding. The utility model discloses synthesize the performance of having used electro -magnet and permanent magnet, the power of magnetic field for crank link mechanism substitution with traditional compressor has reduced the loss that mechanical transmission led to the fact, utilizes two -way compression to reduce the loss of energy simultaneously, and total mechanical efficiency is higher.
Description
Technical Field
The utility model relates to a compressor especially relates to a linear piston inverter compressor of electromagnetic type.
Background
The piston compressor for refrigeration commonly used at present, the general form is that crank link mechanism connects motor and piston, and the motor circular telegram is rotated and is made reciprocating motion in the cavity through crank link drive piston and realize breathing in, compression, carminative process, and the compressor of this type of form has following problem:
firstly, the connecting rod between motor and piston is connected for pure mechanical part, including eccentric crankshaft, connecting rod, piston pin etc. and the friction is the face friction between the part when mechanical motion, and mechanical loss is great, and total mechanical efficiency is lower.
Secondly, the conventional compressor is used for realizing the frequency conversion regulation in a unit time period, the frequency conversion is realized by regulating the frequency of the power supply at the input end so as to change the rotating speed of the motor, and the regulation efficiency is lower.
Thirdly, the oil lubrication system of the conventional compressor pumps oil by centrifugal force generated by eccentric of a crankshaft, so that a plurality of parts needing lubrication are needed, and the structure of the lubrication system is complex.
It will thus be seen that the prior art is susceptible to further improvements and enhancements.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an avoid the weak point that above-mentioned prior art exists, provide a combine to utilize electro-magnet and permanent magnet, replace traditional piston compressor's crank link mechanism with electromagnetic force for reduce the mechanical loss that the mechanical transmission caused, utilize the linear piston variable frequency compressor of electromagnetic type that two-way compression reduces energy loss simultaneously.
The utility model discloses the technical scheme who adopts does:
the utility model provides an electromagnetic type linear piston variable frequency compressor, includes the casing and sets up the cylinder body in the casing, is provided with linear type piston chamber in the cylinder body, is provided with the permanent magnet piston in the piston chamber, and the piston chamber is separated for left cavity and right cavity by the permanent magnet piston, and the peripheral border of cylinder body has solenoid along its axial winding, and the external alternating current of solenoid.
The left side of the shell is provided with a left exhaust port and a left air suction port, the left exhaust port is externally connected with a left exhaust pipe and internally connected with a left exhaust connecting pipe, and the left air suction port is externally connected with a left air suction pipe; the right side of the shell is provided with a right exhaust port and a right air suction port, the right exhaust port is externally connected with a right exhaust pipe and an internally connected right exhaust connecting pipe, and the right air suction port is externally connected with a right air suction pipe.
The left end of the cylinder body is provided with a left air suction and exhaust valve group communicated with the left cavity, the left air suction and exhaust valve group comprises a left air suction valve plate and a left air exhaust valve plate, when the permanent magnet piston moves leftwards, and the air pressure in the left cavity is greater than the opening pressure of the left air exhaust valve plate, the left air exhaust valve plate is opened, the left air suction valve plate is closed, and the air is discharged through the left air suction and exhaust valve group, the left air exhaust connecting pipe, the left air exhaust port and the left air exhaust pipe in sequence; the right end of the cylinder body is provided with a right air suction and exhaust valve group communicated with the right cavity, the right air suction and exhaust valve group comprises a right air suction valve plate and a right exhaust valve plate, when the permanent magnet piston moves to the right, and the air pressure in the right cavity is greater than the opening pressure of the right exhaust valve plate, the right exhaust valve plate is opened, the right air suction valve plate is closed, and the air is discharged through the right air suction and exhaust valve group, the right exhaust connecting pipe, the right exhaust port and the right exhaust pipe in sequence.
And a left air suction silencer is arranged in the shell, when the air pressure in the left cavity is smaller than the air supply pressure, the left exhaust valve plate is closed, the left air suction valve plate is opened, and the air sequentially enters the left cavity through the left air suction pipe, the left air suction port, the left air suction silencer and the left air suction and exhaust valve group.
And a right air suction silencer is arranged in the shell, when the air pressure in the right cavity is smaller than the air supply pressure, the right exhaust valve plate is closed, the right air suction valve plate is opened, and the air sequentially enters the right cavity through the right air suction pipe, the right air suction inlet, the right air suction silencer and the right air suction and exhaust valve group.
The inner side bottom of the cylinder body is provided with an oil groove along the axial direction of the cylinder body, lubricating oil is contained in the oil groove, and the permanent magnet piston is lubricated by the lubricating oil in the oil groove when sliding left and right along the oil groove.
The bottom of the outer side of the cylinder body is connected with the bottom of the inner side of the shell through a spring supporting component.
Since the technical scheme is used, the utility model discloses the beneficial effect who gains does:
1. the utility model discloses make the permanent magnet piston arrange the cylinder body in, at cylinder body outside winding solenoid, solenoid forms the electromagnetic field in the inside of cylinder body when the circular telegram, and the permanent magnet piston is linear reciprocating motion under the effect in magnetic field, forms two independent compression cavitys-left cavity and right cavity in the both sides of permanent magnet piston, and when the permanent magnet piston moved cavity one side, one side that is close to the permanent magnet piston was in compression state, and one side of keeping away from the permanent magnet piston is in the state of breathing in to this circulation is reciprocal to be realized breathing in, the exhaust process of left and right cavity.
2. The utility model discloses can change the frequency that the electromagnetic field changed through the frequency of alternating current in the regulation solenoid and solenoid's winding direction to realize the reciprocal number of times of permanent magnet coil in every cycle, thereby realize frequency conversion regulation's purpose, enlarged when external energy demand changes, the requirement that mechanical output changed thereupon.
3. The utility model discloses synthesize the performance that has utilized electro-magnet and permanent magnet, replace the electromagnet for the crank link mechanism of traditional compressor, reduced the loss that the mechanical transmission caused, utilize two-way compression to reduce the loss of energy simultaneously, total mechanical efficiency is higher.
4. The utility model provides an in the compressor use, the part that needs lubrication only has this one of permanent magnet piston, and lubricating system is simple.
5. The utility model discloses simple structure is compact, and installation easy maintenance and cost of manufacture are lower.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein,
1. left exhaust pipe 2, left air suction pipe 3, left exhaust connecting pipe 4, left air suction silencer 5, left air suction and exhaust valve group 6, cylinder body 7, electromagnetic coil 8, permanent magnet coil 9, lubricating oil 10, spring supporting member 11, shell 12, right air suction and exhaust valve group 13, right exhaust connecting pipe 14, right exhaust pipe 15, right air suction pipe 16, right air suction silencer 17, right chamber 18, left chamber 18
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments, but the present invention is not limited to these embodiments.
As shown in fig. 1, an electromagnetic linear piston type variable frequency compressor comprises a housing 11 and a cylinder 6 disposed in the housing 11, wherein the cylinder 6 is a straight cylinder, and the bottom of the outer side of the cylinder 6 is connected to the bottom of the inner side of the housing 11 through a spring support member 10; be provided with the piston chamber in the cylinder body 6, be provided with permanent magnet piston 8 in the piston chamber, the piston chamber is separated into left cavity 18 and right cavity 17 by permanent magnet piston 8, 6 inboard bottoms of cylinder body are provided with the oil groove along the cylinder body 6 axial, contain lubricating oil 9 in the oil groove, permanent magnet piston 8 slides about the cylinder body, the peripheral border of cylinder body 6 has solenoid 7 along its axial winding, solenoid 7 external alternating current, can produce the magnetic field in solenoid 7 inside after solenoid 7 circular telegram, permanent magnet piston 8 is the linear motion along cylinder body 6 axial under the effect in magnetic field.
A left exhaust port and a left air suction port are arranged on the left side of the shell 11, the left exhaust port is externally connected with a left exhaust pipe 1 and internally connected with a left exhaust connecting pipe 3, and the left air suction port is externally connected with a left air suction pipe 2; the right side of the shell 11 is provided with a right exhaust port and a right air suction port, the right exhaust port is externally connected with a right exhaust pipe 14, an inner section right exhaust connecting pipe 13, and the right air suction port is externally connected with a right air suction pipe 15; the left end of the cylinder body 6 is provided with a left air suction and exhaust valve group 5 communicated with a left cavity 18, the left air suction and exhaust valve group 5 comprises a left air suction valve plate and a left air exhaust valve plate, when the permanent magnet piston 8 moves left and the air pressure in the left cavity 18 is greater than the opening pressure of the left air exhaust valve plate, the left air exhaust valve plate is opened, the left air suction valve plate is closed, and the air is exhausted through the left air suction and exhaust valve group 5, the left air exhaust connecting pipe 3, the left air exhaust port and the left air exhaust pipe 1 in sequence; the shell 11 is also internally provided with a left air suction silencer 4, when the air pressure in the left chamber 18 is smaller than the air supply pressure outside the shell 11, the left exhaust valve plate is closed, the left air suction valve plate is opened, and the air sequentially enters the left chamber 18 through the left air suction pipe 2, the left air suction port, the left air suction silencer 4 and the left air suction and exhaust valve group 5; the right end of the cylinder body 6 is provided with a right air suction and exhaust valve group 12 communicated with a right cavity 17, the right air suction and exhaust valve group 12 comprises a right air suction valve plate and a right air exhaust valve plate, when the permanent magnet piston 8 moves to the right and the air pressure in the right cavity 17 is greater than the opening pressure of the right air exhaust valve plate, the right air exhaust valve plate is opened, the right air suction valve plate is closed, and the air is discharged through the right air suction and exhaust valve group 12, a right air exhaust connecting pipe 13, a right air exhaust port and a right air exhaust pipe 14 in sequence; the casing 11 is also provided with a right air suction silencer 16, when the air pressure in the right chamber 17 is smaller than the air supply pressure outside the casing 11, the right exhaust valve plate is closed, the right air suction valve plate is opened, and the air sequentially enters the right chamber 17 through the right air suction pipe 15, the right air suction port, the right air suction silencer 16 and the right air suction and exhaust valve group 12.
Specifically, when the permanent magnet piston 8 moves to the left, the gas in the left chamber 18 is compressed, and after reaching a certain pressure, the left exhaust valve plate is opened, the gas in the left chamber is exhausted out of the compressor through the left exhaust connecting pipe 3, the left exhaust port and the left exhaust pipe 1, and meanwhile, when the right chamber 17 moves to the left, the pressure in the right chamber 17 is reduced, and when reaching a certain pressure difference, the right suction valve plate is opened, and the gas enters the right chamber 17 through the right suction pipe 15, the right suction port and the right suction muffler 16; when the permanent magnet piston 8 moves leftwards to reach the limited range, the form of the electromagnet coil 7 is adjusted to form an acting magnetic field in the opposite direction, the permanent magnet piston 8 moves towards the opposite direction under the action of the magnetic field, at the moment, the left chamber 18 enters an air suction state, the right chamber 17 enters an air exhaust state, and therefore the processes of air suction, compression and air exhaust in one period are completed, and the process is repeated in a circulating mode.
The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides an electromagnetic type linear piston variable frequency compressor which characterized in that, includes the casing and sets up the cylinder body in the casing, is provided with linear type piston chamber in the cylinder body, is provided with the permanent magnet piston in the piston chamber, and the piston chamber is separated for left cavity and right cavity by the permanent magnet piston, and the peripheral border of cylinder body has solenoid along its axial winding, and solenoid connects the alternating current.
2. The electromagnetic type linear piston type variable frequency compressor according to claim 1, wherein a left exhaust port and a left air suction port are arranged on the left side of the shell, the left exhaust port is externally connected with a left exhaust pipe and internally connected with a left exhaust connecting pipe, and the left air suction port is externally connected with a left air suction pipe; the right side of the shell is provided with a right exhaust port and a right air suction port, the right exhaust port is externally connected with a right exhaust pipe and an internally connected right exhaust connecting pipe, and the right air suction port is externally connected with a right air suction pipe.
3. An electromagnetic linear piston type variable frequency compressor according to claim 2, wherein a left air suction and exhaust valve set communicated with the left chamber is arranged at the left end of the cylinder body, the left air suction and exhaust valve set comprises a left air suction valve plate and a left exhaust valve plate, when the permanent magnet piston moves left and the air pressure in the left chamber is greater than the opening pressure of the left exhaust valve plate, the left exhaust valve plate is opened, the left air suction valve plate is closed, and the air is discharged through the left air suction and exhaust valve set, the left exhaust connecting pipe, the left exhaust port and the left exhaust pipe in sequence; the right end of the cylinder body is provided with a right air suction and exhaust valve group communicated with the right cavity, the right air suction and exhaust valve group comprises a right air suction valve plate and a right exhaust valve plate, when the permanent magnet piston moves to the right, and the air pressure in the right cavity is greater than the opening pressure of the right exhaust valve plate, the right exhaust valve plate is opened, the right air suction valve plate is closed, and the air is discharged through the right air suction and exhaust valve group, the right exhaust connecting pipe, the right exhaust port and the right exhaust pipe in sequence.
4. An electromagnetic linear piston type inverter compressor according to claim 3, wherein a left suction muffler is further disposed in the housing, when the air pressure in the left chamber is less than the air supply pressure, the left exhaust valve plate is closed, the left suction valve plate is opened, and the air sequentially passes through the left suction pipe, the left air suction port, the left suction muffler and the left suction/exhaust valve set to enter the left chamber.
5. An electromagnetic linear piston type inverter compressor according to claim 3, wherein a right suction muffler is further provided in the housing, and when the air pressure in the right chamber is lower than the air supply pressure, the right exhaust valve plate is closed, the right suction valve plate is opened, and the air sequentially passes through the right suction pipe, the right suction port, the right suction muffler and the right suction/exhaust valve group and enters the right chamber.
6. An electromagnetic linear piston type inverter compressor according to any one of claims 1 to 5, wherein an oil groove is formed in the bottom of the inner side of the cylinder body along the axial direction of the cylinder body, lubricating oil is contained in the oil groove, and the permanent magnet piston is lubricated by the lubricating oil in the oil groove when sliding left and right along the oil groove.
7. An electromagnetic type linear piston inverter compressor according to any one of claims 1 to 5, wherein an outer bottom of the cylinder block is connected to an inner bottom of the casing by a spring support member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620371945.9U CN205559198U (en) | 2016-04-28 | 2016-04-28 | Linear piston frequency conversion compressor of electromagnetic type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620371945.9U CN205559198U (en) | 2016-04-28 | 2016-04-28 | Linear piston frequency conversion compressor of electromagnetic type |
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| Publication Number | Publication Date |
|---|---|
| CN205559198U true CN205559198U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620371945.9U Expired - Fee Related CN205559198U (en) | 2016-04-28 | 2016-04-28 | Linear piston frequency conversion compressor of electromagnetic type |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317071A (en) * | 2018-03-27 | 2018-07-24 | 常熟市天银机电股份有限公司 | The combined type air-breathing muffler of refrigeration compressor |
| CN109854477A (en) * | 2017-11-30 | 2019-06-07 | 章宪 | A kind of electromagnetic reciprocating compressor |
| CN111336087A (en) * | 2018-12-18 | 2020-06-26 | 阿特拉斯·科普柯空气动力股份有限公司 | Piston type compressor |
-
2016
- 2016-04-28 CN CN201620371945.9U patent/CN205559198U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854477A (en) * | 2017-11-30 | 2019-06-07 | 章宪 | A kind of electromagnetic reciprocating compressor |
| CN108317071A (en) * | 2018-03-27 | 2018-07-24 | 常熟市天银机电股份有限公司 | The combined type air-breathing muffler of refrigeration compressor |
| CN108317071B (en) * | 2018-03-27 | 2024-01-23 | 常熟市天银机电股份有限公司 | Combined suction and exhaust muffler for refrigeration compressor |
| CN111336087A (en) * | 2018-12-18 | 2020-06-26 | 阿特拉斯·科普柯空气动力股份有限公司 | Piston type compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 |
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| CF01 | Termination of patent right due to non-payment of annual fee |