CN1459565A - Regulating device of resonance frequency of reciprocating motion type compressor - Google Patents
Regulating device of resonance frequency of reciprocating motion type compressor Download PDFInfo
- Publication number
- CN1459565A CN1459565A CN 02117902 CN02117902A CN1459565A CN 1459565 A CN1459565 A CN 1459565A CN 02117902 CN02117902 CN 02117902 CN 02117902 A CN02117902 A CN 02117902A CN 1459565 A CN1459565 A CN 1459565A
- Authority
- CN
- China
- Prior art keywords
- piston
- clamping bolt
- reciprocating motion
- mover
- regulating device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
A resonant frequency regulator of reciprocating compressor is composed of the runner for the reciprocating motor, piston reciprocating in cylinder, resonant spring unit for supporting said runner and piston, and one or more mass regulating bolts with different weights for regulating resonant frequency.
Description
Technical field
The present invention relates to a kind of regulating device of resonant frequency of reciprocal compressor, belong to compressor field.
Background technique
In general, compressor is the equipment of compressed fluid, and the mode of compressor compresses gas can be divided into multiple compressors such as rotary compressor, Scroll-tupe compressor, reciprocating movement type compressor.
The structure of reciprocating movement type compressor in the prior art as shown in Figure 1.This compressor is made up of following each part: shell 10 and the reciprocating motion type electric machines 20 that are installed in generation linear reciprocation driving forces in the shell 10, support respectively above-mentioned motor 20 both sides rear body 30 and middle machine body 40 and be associated in forebody 50 on the middle machine body 40, the predetermined distance of maintenance and reciprocating motion type electric machine 20 is fixed on the cylinder 60 on the forebody 50, be connected and in cylinder 60, do the piston 70 of straight reciprocating motion with reciprocating motion type electric machine 20, be connected cylinder 60 and piston 70 and produce pressure difference inspiration gas or discharge the valve part 80 of gas in the cylinder along with the to-and-fro motion of piston, the resonant spring parts 90 of the straight reciprocating motion of above-mentioned reciprocating motion type electric machine 20 of elastic support and piston 70.
Reciprocating motion type electric machine 20 by the cylindrical outer fuse 21 that is fixed on rear body 30 and middle machine body 40 and and the interior fuse 22 of its maintenance certain distance, the mover A that is connected the coil 23 of outer fuse 21 and does straight reciprocating motion outside between fuse 21 and the interior fuse 22 formed.
Mover A is made up of a plurality of permanent magnets 25 of a distance with being contained in from bar magnet 24 bar magnet 24 cylindraceous, and bar magnet 24 is associated on the piston 70.
Valve part 80 is made up of following element: be covered in cylinder head 81 on the compression volume P of cylinder 60, be contained in the above-mentioned outlet valve 82 of outlet valve 82, elastic support of cylinder head 81 inside cylinders 60 compression volume P valve spring 83, be connected the end of piston 70, the suction valve 84 of the suction oil circuit F in the open and close piston 70.
Mark 1 is that suction tude, mark 2 are outlet pipe among Fig. 1.
The installation of bar magnet 24 and spring bracing 91 and piston 70 is seen shown in Figure 2.One sidetracking of piston 70 has a plurality of blind bolts hole 71, be drilled with on bar magnet 24, the spring bracing 91 with piston 70 on blind bolt hole 71 corresponding a plurality of through hole 24a, 91a, like this, the through hole 24a and the through hole 91a on the supporting frame 91 that pass on the bar magnet 24 of clamping bolt 100 is fastened on the blind bolt hole 71 of piston 70.A plurality of clamping bolts 100 its each shapes of above-mentioned fastening piston 70, bar magnet 24 and spring bracing 91 all are identical with weight, and promptly all clamping bolt 100 its bolt heads all are consistent with length.
The working order of above-mentioned reciprocating movement type compressor is as follows: the power supply of at first connecting reciprocating motion type electric machine 20, make electric current pass through coil 23, lead to magnetic field and the permanent magnetism 25 that the electric current on the coil forms around fuse 21 and the interior fuse 22 outside and interact, make permanent magnetism 25 be with mover A to do straight reciprocating motion.The linear reciprocation driving force of mover A passes to piston 70, and like this, piston 70 is just done straight reciprocating motion at cylinder compression volume P, meanwhile, valve part 80 setting in motions, thus carry out in cylinder compression volume P, sucking air the process of recompression exhaust repeatedly.
The front spring 92 of resonant spring parts 90 and rear spring 93 are along with the straight reciprocating motion of piston 70, kinetic energy with the straight reciprocating motion of reciprocating motion type electric machine 20 in the process of stretching repeatedly, contracting changes into elastic energy, and causes resonance motion when it is stored, discharges.
That is to say that a plurality of clamping bolts 100 of the mover A of reciprocating motion type electric machine 20 and piston 70, spring bracing 91 and fastening these parts form the running part of straight reciprocating motion, promptly form kinetoplast.The front spring 92 of resonant spring parts 90 and rear spring 93 produces resonant springs, finally forms resonator system, and make peace the greatly operating frequency of reciprocating motion type electric machine 20 of the frequency of this resonator system equates, so that control whole running.
But, if above-mentioned reciprocating movement type compressor can form the mover A of reciprocating motion type electric machine 20 of momentum and parts such as piston 70, spring bracing 91 and a plurality of clamping bolt 100 when not reaching designed quality requirement owing to machining error and quality of materials difference, the frequency of its resonator system and the frequency of power supply will be inconsistent, but do not have the regulating device of resonant frequency, thereby cause correctly controlling running, and then the running problem of unstable appears.
Summary of the invention
The invention provides a kind of regulating device of resonant frequency of reciprocating movement type compressor, the FREQUENCY CONTROL that its objective is the resonator system that resonant spring constituted of the formed kinetoplast of piston that can move with the mover of reciprocating motion type electric machine and with mover and elastic support kinetoplast is a setpoint frequency, thereby guarantees correct operating frequency.
For solving the technological scheme that above-mentioned problems of the prior art take is that the present invention is made up of following each part: promptly connect the mover that power supply produces the reciprocating motion type electric machine of linear reciprocation driving force, be connected in mover and be loaded in the cylinder of pressurized gas, and be subjected to the driving force of reciprocable machine, in cylinder, make the piston of straight reciprocating motion, the resonant spring parts of elastic support mover and piston and in order to fastening piston and be coupled to mover and a plurality of clamping bolts of resonant spring parts and the one or more adjustment quality clamping bolt of Different Weight on the piston, this adjustment quality clamping bolt also can be adjusted the resonant spring parts simultaneously, thereby forms resonator system weight.
One or more its length of adjustment clamping bolt of above-mentioned Different Weight is different with other clamping bolt, and has the bolt head different with other clamping bolt.
Beneficial effect of the present invention: the regulating device of the resonant frequency of reciprocating movement type compressor provided by the invention is the mover of doing straight reciprocating motion that driving force drove with reciprocating motion type electric machine, piston, a plurality of clamping bolts of flexible supporting frames and fastening these parts and adjustment quality clamping bolt kinetoplast of being formed and the resonant frequency that resonant spring constituted that supports this kinetoplast, adjustment quality clamping bolt with fastening these parts is regulated, thereby guarantee the frequency of resonator system and the conformity of power supply frequency, and then guarantee the stability of correct running and running, improved the efficient and the reliability of compressor.
Description of drawings
Fig. 1 is old reciprocating movement type compressor generalized section.
Fig. 2 is the decomposing schematic representation of the running gear of the old reciprocating movement type compressor of formation.
Fig. 3 is the reciprocating movement type compressor generalized section that reciprocating movement type compressor resonant frequency regulating device of the present invention is housed.
Fig. 4 is the resonant frequency regulating device generalized section of reciprocating movement type compressor of the present invention.
Fig. 5 is for adjusting the bolt head schematic representation of quality clamping bolt in the resonant frequency regulating device of reciprocating movement type compressor of the present invention.
Embodiment
For further understanding content of the present invention, characteristics and effect, now enumerate following examples, and conjunction with figs. is described in detail as follows:
Consult Fig. 3, reciprocating movement type compressor is that the reciprocating motion type electric machine 20 that produces the linear reciprocation driving force is housed in shell 10, and connects rear body 30 and middle machine body 40 in the both sides of this motor 20.Reciprocating motion type electric machine 20 is a cylinder-like part, and is made up of following element: the outer fuse 21 that is fixed on rear body 30 and middle machine body 40; With outer fuse 21 the interior fuse 22 of certain distance is arranged; Be connected the coil 23 on the outer fuse 21; Make the mover A of straight reciprocating motion outside between fuse 21 and the interior fuse 22.Mover A is made up of a plurality of permanent magnets 25 of certain distance by cylindric bar magnet 24 with bar magnet 24.Connect forebody 50 on the middle machine body 40, and the cylinder 60 of packing in the through hole of forebody 50, and cylinder 60 in installation piston 70,70 in piston is connected on the bar magnet 24 of mover A of reciprocating motion type electric machine 20.The inside that the cylinder 60 of piston 70 is installed forms compression volume P, and cylinder 60 is installed in reciprocating motion type electric machine 20 and has on the position of certain distance.The centre of forebody 50 and middle machine body 40 is provided with the mover A of elastic support reciprocating motion type electric machine 20 and the resonant spring parts 90 of piston 70 motions.Resonant spring parts 90 are made up of following element: have the setting area, be connected the spring bracing 91 on the piston 70 between curved shape, one side mmi machine body 50 and the middle machine body 40; Be contained in the front spring 92 between forebody 50 and the spring bracing 91; Elasticity coefficient is greater than front spring 92, and is loaded on the rear spring 93 between spring bracing 91 and the middle machine body 40.
The valve part 80 that is connected cylinder 60 and piston 70 is to do straight reciprocating motion and measure inspiration or discharge gas to cylinder 60 in of the pressure difference that produces in cylinder 60 by piston 70.Valve part 80 is made up of following part: cylinder head 81, be located at the suction valve 84 of suction oil circuit F of outlet valve 82, the valve spring 83 of the above-mentioned outlet valve of elastic support, the end that is connected piston 70 and the open and close internal piston of the compression volume P in the cylinder 60 under the cylinder head 81.
Mark 1 among Fig. 3 is that suction tude, 2 is outlet pipe.
Consult Fig. 4, can understand the connection situation of bar magnet 24 and the resonant spring parts 90 of piston 70, mover A, and then help to understand the structure of resonant frequency regulating device among the present invention.One side of piston 70 is that the flange plate place is drilled with a plurality of blind bolts hole 71, and a sidetracking of bar magnet 24 has the blind bolt hole 71 corresponding a plurality of through hole 24a with piston 70, and also is drilled with blind bolt hole 71 corresponding a plurality of through hole 91a with piston 70 in a side of the spring bracing 91 of resonant spring parts 90.Diameter and the position of these blind bolts hole 71 and through hole 91a are consistent with each other, so as in these blind bolts hole 71 and through hole 24a, 91a with a plurality of clamping bolts 200 and with clamping bolt 200 adjustment quality clamping bolt 210 fastening above-mentioned parts of different nature.Adjusting quality clamping bolt 210 needs one or more its length different with clamping bolt 200, and its quality and clamping bolt 200 are also different.If the clamping bolt 200 of fastening piston 70, bar magnet 24 and spring bracing 91 usefulness and adjust quality and need altogether with clamping bolt 210 under 6 the situation, that wherein has 5 to be that clamping bolt 200 and all the other one are exactly to adjust quality clamping bolt 210.Adjust the big or small the same of the pitch of quality clamping bolt 210 and clamping bolt 200 and bolt head, length is different.
Consult Fig. 5, enumerate another embodiment: will adjust quality clamping bolt 210 and compare, and adopt the method for different bolt head diameters to change the performance of adjusting quality clamping bolt 210 and clamping bolt 200 with clamping bolt 200.If the clamping bolt 200 of fastening piston 70, bar magnet 24 and spring bracing 91 and adjust quality clamping bolt 210 and need 6 altogether, wherein 5 be clamping bolt 200 remaining one be to adjust quality with clamping bolt 210.The pitch of above-mentioned adjustment quality clamping bolt 210 and clamping bolt 200 is the same with length, and the size of its bolt head is different.
Lift another embodiment of the present invention again: under the situation that the adjustment resonant frequency needs, will adjust quality clamping bolt 210 and compare, and adjust quality with the method that changes bolt head and length simultaneously with clamping bolt 200.
Parts such as the mover A of reciprocating motion type electric machine, cylinder 60, resonant spring parts spring bracing 91 and clamping bolt 210 form moving element along with the driving force of reciprocating motion type electric machine 20, promptly form momentum; Front spring 92 in the resonant spring parts 90 and rear spring 93 then form resonant spring, thus the resonator system of component movement parts and resonant spring.
The working order of reciprocating movement type compressor is as follows: at first power connection is to reciprocating motion type electric machine 20, be galvanization on the coil 23, and the magnetic field that the electric current on the coil 23 forms on fuse 21 and the interior fuse 22 outside, and and permanent magnet 25 interact, make permanent magnet 25 and mover A do straight reciprocating motion.
The linear reciprocation driving force of mover A reaches piston 70, piston 70 is done straight reciprocating motion in the compression volume P of cylinder 60, the motion of valve part 80 simultaneously impels piston to carry out repeatedly gas is drawn in the compression volume P, and then the process of gas is discharged in compression.
Constitute the front spring 92 of resonant spring parts 90 and the process that rear spring 93 is upheld repeatedly, compressed along with the straight reciprocating motion of piston 70, and then the kinetic energy of the straight reciprocating motion of reciprocating motion type electric machine 20 changed into elastic energy, and when storing, discharging, cause resonance motion.
At this moment, if mover A by reciprocating motion type electric machine 20, piston 70, spring bracing 91 and clamping bolt 200, when the frequency of the resonator system of adjusting the moving element that quality formed with clamping bolt 210 and forming the resonant spring of being made up of the front spring 92 and the rear spring 93 of resonant spring parts 90 is can not be with the power supply frequency of the reciprocating motion type electric machine 20 of setting consistent, that is to say in the time of to resonate with power supply frequency, keeping under the previous condition of resonant spring, the quality of momentum is adjusted in measure with the one or more adjustment quality clamping bolt 210 that adjust to form momentum, thereby guarantees the consistent of the frequency of resonator system and setpoint frequency.
Be under the tightening state at clamping bolt 200 and adjustment quality clamping bolt 210, if the weight of kinetoplast is little, change one or more adjustment quality clamping bolt 210 in the fastening adjustment quality clamping bolt 210 into weight big adjustment quality clamping bolt 210, adjust the weight of kinetoplast and then guarantee the frequency of resonator system and the resonance requirement of operating frequency with the method.
Claims (3)
1. the regulating device of the resonant frequency of a reciprocating movement type compressor, the regulating device that it is characterized in that this resonant frequency is made up of following each part: connect power supply and produce the mover (A) of the reciprocating motion type electric machine (20) of linear reciprocation driving force, be connected in mover (A) and be contained in the cylinder (60) of pressurized gas, and the driving force that is subjected to reciprocable machine (20) is made the piston (70) of straight reciprocating motion in cylinder (60), the resonant spring parts (90) of elastic support mover (A) and piston (70) and in order to fastening piston (70) and be coupled to mover (A) and a plurality of clamping bolts (200) of resonant spring parts (90) and the one or more adjustment quality clamping bolt (210) of Different Weight on the piston (70), this adjustment quality clamping bolt (210) also can be used for adjusting resonant spring parts (90) simultaneously, thereby forms resonator system weight.
2. the regulating device of the resonant frequency of reciprocating movement type compressor according to claim 1 is characterized in that its length of one or more adjustment clamping bolt (200) of said Different Weight is different with other clamping bolt.
3. the regulating device of the resonant frequency of reciprocating movement type compressor according to claim 1 is characterized in that the one or more adjustment quality clamping bolt (200) of said Different Weight has the bolt head different with other clamping bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02117902 CN1459565A (en) | 2002-05-22 | 2002-05-22 | Regulating device of resonance frequency of reciprocating motion type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02117902 CN1459565A (en) | 2002-05-22 | 2002-05-22 | Regulating device of resonance frequency of reciprocating motion type compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1459565A true CN1459565A (en) | 2003-12-03 |
Family
ID=29426720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02117902 Pending CN1459565A (en) | 2002-05-22 | 2002-05-22 | Regulating device of resonance frequency of reciprocating motion type compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1459565A (en) |
-
2002
- 2002-05-22 CN CN 02117902 patent/CN1459565A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1249343C (en) | Piston Supporting structure of reciprocating compressor | |
| CN1252387C (en) | Vacuum silencer for compressor | |
| US6755627B2 (en) | Linear compressor | |
| US20020164255A1 (en) | Linear resonance pump and methods for compressing fluid | |
| CN1356474A (en) | Valve-fixing structure of reciprocating compressor | |
| US6783335B2 (en) | Linear compressor having an anti-collision device | |
| CN1194172C (en) | Compressor and its control method | |
| CN1247893C (en) | Reciprocating air compressor | |
| CN1666022A (en) | Resonance device for linear compressor | |
| CN1667272A (en) | Linear compressor | |
| CN1840901A (en) | Hermetic compressor | |
| CN1643253A (en) | Constructive arrangement for a resonant compressor | |
| CN1077201C (en) | Gas driven mechanical oscillator and method | |
| CN1459565A (en) | Regulating device of resonance frequency of reciprocating motion type compressor | |
| JP3869632B2 (en) | Linear compressor drive controller | |
| CN1847652A (en) | Linear compressor | |
| CN111779657A (en) | Piezoelectric driving type resonance air pump | |
| CN1548722A (en) | Resonant spring support structure for reciprocating compressor | |
| KR20060041041A (en) | Discharge valve assembly of reciprocating compressor | |
| CN1249346C (en) | Piston initial position regulator for reciprocating movement compressor | |
| KR19980060692U (en) | Linear compressor | |
| CN1626846A (en) | Vibration-proof installation in reciprocating compressor | |
| CN1540165A (en) | Enclosed compressor | |
| CN1782373A (en) | Vibrative noise reducing device for reciprocating compressor | |
| JP3621067B2 (en) | Compressor and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |