CN2120894U - Electromagnet reciprocating compressor - Google Patents

Abstract

The utility model relates to an electromagnet reciprocating compressor, mainly comprising a sealed type housing, a positioning spring, a magnet seat, an electromagnetic coil seat, a plunger, a pressing barrel, a ring block of a pressing barrel chamber, and a cover seat. With the combination of the components, when the electromagnetic coil is powered on the magnetic field is generated to attract and reject a round fixed magnetic iron arranged on the side edge of the electromagnetic coil to make reciprocating motion, and two springs are additionally arranged in the direction of the reciprocating motion to provide position return elastic force to keep the fluency and the stability of the reciprocating motion. By utilizing the reciprocating motion to directly drive a compressing assembly in a linkage way to compress the cooling medium, the utility model has the practical effects of low noise, high efficiency, low cost, etc.

Description

Electromagnet reciprocating compressor

The utility model relates to a kind of electromagnetic type reciprocating compressor, be meant that especially a kind of suction that utilizes magnetic scolds the compressor that produces reciprocal machinery action and reach the compression purpose, have instantaneous burst thrust, virtual utilities such as sound is little, compressive force is big, the abrasion of reduction parts.

Electrical home appliances such as at present general refrigerator, drinking machine, air conditioner, dehumidifier are its main member with compressor all, and study existing various traditional compressor, no matter are reciprocating type or rotary type, generally still have following defective:

1. noise is bigger: because traditional reciprocating type and rotary type compressor, the more and running vibrations easily of its internals cause noise bigger.

2. cost is higher: traditional compressor is power with the motor all, and it is many that manufacture cost is improved, and is unfavorable for market competition.

3. waste power: the rotary motive power of motor output, need transmission through eccentric stiffener, the complex attitude was compressed in the past, and the design of its indirect transferring power easily makes the efficient cause frictional loss and reduces, and does not meet economic benefit.

Because the shortcoming ubiquity of above-mentioned compressor, the use needs that can't adapt to current high-quality electrical appliance really, the improvement of the utility model designer active research, finish the utility model " a kind of electromagnetic type reciprocating compressor " through constantly testing, its major character is that the seat side at a mobilizable electromagnetic wire ring support directly sets firmly a hollow plunger, the plunger front end is also established one-way cock, electromagnetic wire ring support both sides are supported respectively and are provided with spring simultaneously, and be equipped with electromagnetic coil on this electromagnetic wire ring support, and this ring-type electromagnetic coil just in time is positioned at a fixed magnet side; After electromagnetic coil energising, the magnetic field that it produced will be inhaled, be scolded in fixed magnet, and the reciprocal elastic force that provides by above-mentioned two springs, the electromagnetic wire ring support will move back and forth smooth-goingly, and then makes plunger can directly carry out reciprocal squeeze operation in pressing chamber.

So main purpose of the present utility model provides a kind of compressor that utilizes magnetic force for the reciprocating power source, and power can directly be transmitted, reduce friction loss, improve compression efficiency.

Another purpose of the present utility model, be to utilize magnetic force suction, scold the direct transferring power of effect, do not need with the compressor of motor and provide a kind of for moving power.

Another purpose of the present utility model is the suction that utilizes magnetic force, scold and replace traditional indirect drive mechanism, and the member of compressor is reduced, and assembly is easier.

A purpose more of the present utility model then is to utilize the space of magnetic force to inhale, scold characteristic, reciprocal transmission is directly carried out, the noise when operating with effective reduction.

The purpose of this utility model is achieved in that a kind of electromagnetic type reciprocating compressor, it is characterized in that: a shell, be sealed mode, and inner the confession is installed with remaining component, and an end is equipped with refrigerant circulation pipeline; Two retaining springs are installed in shell two ends with shock-absorbing; One magnetic receiver is round concavity, and inside is installed with a magnet and a dimple; One electromagnetic wire ring support, on the seat around solenoid just in time be positioned at the side of above-mentioned magnet, this also directly is installed with the plunger of a hollow shape, and plunger end is provided with one-way cock; Two springs are installed respectively on the reciprocating direction of electromagnetic wire ring support both sides; One is connected tube, is cylindric, is connected in above-mentioned magnetic receiver and pressing chamber ring interblock described later, forms seal space; One pressing chamber ring piece, central authorities are provided with suitable long hollow posts, and the internal diameter of post can suitably tightly move for aforementioned plunger and form pressing chamber therebetween; One cage, lid is pressed on the end of above-mentioned compression type ring piece, and inside also is provided with one-way cock closed compression chamber outlet; Other has a refrigerant screen pipe to convexedly stretch in through cage and pressing chamber ring piece to be connected in the tube; By above-mentioned combination, after the electromagnetic coil energising, to produce with magnet and attract repulsive force, and by the reseting elasticity effect of two springs, and the electromagnetic wire ring support is moved reciprocatingly together with plunger, when plunger is retired, the one-way cock in the plunger is opened, the one-way cock of pressing chamber outlet is closed, and the pull of vacuum in the pressing chamber will be inhaled refrigerant through the center hole of plunger by the refrigerant screen pipe and be entered pressing chamber; Push away before plunger, above-mentioned two one-way cock counteragents, refrigerant will be compressed and discharge for using.

Compared with the prior art the utility model has tangible advantage and good effect.Because its main aufbauprinciple is to produce magnetic field with electromagnetic coil energising back, to attract to repel the fixed magnet that is arranged at its side, produce to-and-fro motion, and on this reciprocating direction, establish two springs again and provide reseting elasticity reciprocal smooth-going to keep, and utilize the direct interlock compression assembly of to-and-fro motion that refrigerant is compressed, have that noise is little, a practical effect such as high efficiency, cost are low.

Concrete structure characteristics of the present utility model and practical effect are described in detail by following examples and accompanying drawing thereof and provide.

Fig. 1 is an element exploded view of the present utility model.

Fig. 2 is an action schematic representation of the present utility model ().

Fig. 3 is one of plunger sectional drawing of the present utility model.

Fig. 4 is an action schematic representation of the present utility model (two).

Fig. 5 is two of a plunger sectional drawing of the present utility model.

Please at first consult Fig. 1, the utility model mainly include shell (1), retaining spring (2A) (2B), magnetic receiver (3), electromagnetic wire ring support (4), spring (5A) (5B), be connected tube (6), pressing chamber ring piece (7) and cage elements such as (8), wherein:

Shell (1) slightly is oval tubular, it is inner for all members are installed, the two ends of this shell form sealing with two lids (11) (12) solid welding respectively, wherein be preset with some perforation on the left end lid (11) and add pipeline (111), refrigerant return pipe road (112), refrigerant and flow out pipeline (113) and power line (114A) (114B) etc. for wearing refrigerant, each pipe, line pass lid (11) and locate all to carry out encapsulation process with leakproof certainly.

Retaining spring (2A) is (2B) in respect of two pieces, and an end of each piece is all installed the central authorities that are arranged at above-mentioned lid (11), (12), and wherein left positioner spring (2A) the other end is closely against the end of aftermentioned magnetic receiver (3); The opposite side of right positioner spring (2B) is closely against cage described later (8).Utilize these two pieces of retaining springs (2A) (2B) about be tight against, will make to be assembled in the inner member of shell (1) and to obtain suitably to support, and two pieces of retaining springs (2A) elastic force (2B) also provides shock-absorbing effectiveness.

Magnetic receiver (3) is round concavity, its left part is provided with flange (31) for aforesaid retaining spring (2A) is installed, these end central authorities also are equipped with a circular hole, penetrate for a hollow axis body (32), this hollow axis body (32) passes the center hole of a circular magnet (33) and the center hole of a dimple (34) respectively again, after penetrating combination, buckle C type snap ring (34) (being preset with annular groove on the axle) respectively in the male end of hollow axis body (32), and make magnet (33) and dimple (34) be fixedly arranged on magnetic receiver (3) inside, and between the seat wall of magnetic receiver (3), keep certain space (35); Plug is provided with a conductive spring seat (36) in addition in the interior concave space of dimple (34), the outer edge surface of this spring seat (36) is a conductive metal layer (361) (referring to Fig. 2), so power line (114B) just can pass the metal layer (361) of this spring seat (36) through the hollow portion of above-mentioned hollow axis body (32) with conduction, the end of this power line (114B) is linked on the collets (37), so as to the location; In addition, be provided with a groove (38),,, be provided with some tapped holes (39) again in the suitable position of this end face for being connected with is connected tin (6) described later at the opening end inner ring of magnetic receiver (3).

Electromagnetic wire ring support (4) is to be extended some circle framves (412) and formed by the peripheral right angle bending of a ring plate (41), the periphery of this ring plate (41) is provided with some circular holes (411), the central authorities of ring plate (41) then are embedded with an insulation base (42), the pedestal thickness of this insulation base (42) is greater than ring plate (41), therefore the difference relief is in the two sides of ring plate (41), outer edge surface and inner edge surface (visible its inner rim face among Fig. 1) at insulation base (42) are installed on conductive hoop (43A) respectively (43B), two conductive hoops (43A) ring pin (431A) (43B) (431B) then extends in parallel between above-mentioned circle frame (412) with 180 ° relative position, this respectively encloses frame (412) can form cylindric coil (44) for copper cash twines on it, the copper cash two ends then (431B) are connected with above-mentioned two ring pin (431A) respectively, form current loop.In addition, the central authorities in above-mentioned insulation base (42), other wears the plunger (45) that is consolidated with a hollow shape, and make this plunger (45) but servo-actuated in electromagnetic wire ring support (4); This plunger (45) tube front end also is provided with one-way cock, mainly be to add a cover one again to have the cap (46) of center hole (461) greatly in plunger (45) end, after cap (46) sets firmly, its inner rim will keep suitable axial clearance with plunger (45) end, therebetween and be movably equipped with a valve block (47), the periphery of valve block (47) is recessed some breach (471), and the root edge of these breach (471) is just in time between the diameter difference of plunger (45) center hole (451) and cap (46) center hole (461).

Spring (5A) (5B) has two pieces, the reseting elasticity of providing and electric action are provided, it installs ring plate (41) both sides in above-mentioned electromagnetic wire ring support (4) respectively, wherein the left end of left side spring (5A) touches on the spring seat (36) that is butted on the aforementioned magnetic receiver (3), and end then overlaps plug one conductive ring seat (51A) and touches and is butted on insulation base (42) inner edge surface conductive hoop (43A) (see figure 2) in addition; The left end of the right spring (5B) also overlaps to be plugged with a conductive ring seat (51B) and to touch and is butted on insulation base (42) outer edge surface conductive hoop (43B), and end then touches and is butted on another conductive ring seat (52) in addition.

Being connected tube (6) is a hollow shape cylinder, and its two ends are respectively equipped with scrobicular ring (61), and it is connected mutually with aforesaid magnetic receiver (3) end and pressing chamber ring piece described later (7) end, form a seal space; Other spiral shell is provided with a conducting plate (62) at the saturating place of the inner edge of connector loop (6), and this conducting plate (62) just in time touches mutually with aforesaid ring seat (52).

The central authorities of pressing chamber ring piece (7) are provided with a suitable long hollow posts (71), and the internal diameter of post can be fitted well tightly to penetrate and divide a word with a hyphen at the end of a line and be formed pressing chamber (72) therebetween for aforementioned plunger (45); Being penetrated with a slotted hole (73) cooling matchmaker screen pipe (9) in addition in the block periphery of pressing chamber ring piece (7) runs through.Be arranged with an insulator cap (74) in the inner of this pressing chamber ring piece (7) again, this insulator cap (74) then be subjected to aforementioned ring seat (52) touch to.

The center projections of cage (8) is round scalariform, the periphery of seat is provided with two perforation (81) (82) and some circular holes (83), wherein a perforation (81) is that cooling matchmaker screen pipe (9) runs through, another perforation (82) then cooling coal outflow pipeline (113) passes, and circular hole (83) is to pass and screw tight in the tapped hole (39) of aforementioned magnetic receiver (3) for bolt (84), so that magnetic receiver (3), linking tube (6), pressing chamber ring piece (7) and cage (8) quaternary part are tightly linked.Between cage (8) and pressing chamber ring piece (7), pad is provided with a leakproof ring (85) in addition, and organize separately around here and be provided with one group of one-way cock, the valve block of this valve (86) bonding is arranged in one round recessed (861), can seal the outlet of aforementioned pressing chamber (72), this circle recessed (861) is subjected to exerting pressure of a spring (87) and makes valve block (86) have seal action.

After the assembling, whole as Fig. 2, shown in Figure 4, wherein, power line (114A) along magnetic receiver (3) outer rim, be connected tube (6) outer rim and be connected to the screw thread placement of conducting plate (62), electric current passes through conducting plate (62), ring seat (52), spring (5B), ring seat (51B), conductive hoop (43B), coil (44), another conductive hoop (43A), another ring seat (51A), another spring (5A), metal layer (361) in regular turn, connects another power line (114B) again and the formation loop.Again, electromagnetic wire ring support (4) is after group is established, its coil (44) be the position be in magnetic receiver (3) space (35) between be positioned at magnet (33) side be can about the state of dividing a word with a hyphen at the end of a line, plunger (45) then stretches in the pressing chamber (72) of pressing chamber ring piece (7), and servo-actuated is in electromagnetic wire ring support (4); And magnet (33) is to be fixed state.

After the energising, alternating current (a.c.) is gone into coil (44), the N.S utmost point that makes coil (44) produce 60time/sec changes (when frequency is 60Hz) and produces the interactive action of repulsion, attraction with magnet (33), whenever finish once to repel or attract and move, again by (5B) pushed home of spring (5A), to enter next circuit motion.This reciprocating action that continues will make electromagnetic wire ring support (4) interlock plunger (45) carry out reciprocal compression, and because two springs (5A) (5B) provide in good time reseting elasticity, so reciprocating action is able to smooth and easy carrying out.

Please consult Fig. 2, Fig. 3 again, during enforcement, refrigerant is to flow into shell (1) inside by refrigerant return pipe road (112), is full of therebetween.In the operation, when plunger (45) when dividing a word with a hyphen at the end of a line left, form vacuum in the pressing chamber (72), at this moment, the inner valve block (47) of plunger (45) moves to right and is affixed on cap (46), makes plunger (45) end be non-closed shape, like this, pull of vacuum in the pressing chamber (72) will attract refrigerant to enter in the pressing chamber (72) according to the direct of travel of arrow indication, form state to be compressed.And above-mentioned refrigerant travel path, be meant that refrigerant is in refrigerant screen pipe (9) enters linking tube (6), pass the circular hole (411) of ring plate (41) again, enter the center hole (451) of plunger (45) again, and enter pressing chamber (72) by the valve block (47) of plunger (45) end.

See also Fig. 4, Fig. 5, when plunger (45) when dividing a word with a hyphen at the end of a line to the right, valve block (47) in the plunger (45) moves to left, make plunger (45) end be closed shape, stop the refrigerant adverse current in the pressing chamber (72), and dwindling along with pressing chamber (72) interior space, refrigerant will be by compression around here, when by compression refrigerant pressure during greater than spring (87) elastic force, the valve block (86) of original closed compression chamber (72) will be forced to open, refrigerant after making is by compression flowed out, and through refrigerant outflow pipeline (113) output, and in a single day refrigerant by compression flows out pressing chamber (72), then room pressure recovers normal, valve block (86) is again with closed compression chamber (72) outlet, and then plunger (45) will move to left again to carry out next circuit action again.Above-mentioned refrigerant flows out pipeline (113), is along the outer wall that is connected tube (6), magnetic receiver (3) and along extending magnetic receiver (3) left end, and passes the lid (11) of shell (1) behind the circle that circles round.And refrigerant is flowed in the shell (1) by refrigerant return pipe road (112) after the heat exchange step-down is done in output again, forms circulation.

In sum, the utility model utilizes the attraction of magnetic to repel, cooperate two springs (5A) suitably supporting (5B), make plunger (45) be able to the smooth-going reciprocal compressed action that carries out effectively, really can improve many defectives of traditional compressor, again owing to do not see that the model utility that has roughly the same formerly publishes, so the utility model is one to have the new design of novelty, creativeness, practicability in fact.

Claims (1)

1, a kind of electromagnetic type reciprocating compressor is characterized in that:

One shell is sealed mode, and inner the confession is installed with remaining component, and an end is equipped with the pipeline of refrigerant circulation;

Two retaining springs are installed in shell two ends with shock-absorbing;

One magnetic receiver is round concavity, and inside is installed with a magnet and a dimple;

One electromagnetic wire ring support, on the seat around solenoid just in time be positioned at the side of above-mentioned magnet, this also directly is installed with the plunger of a hollow shape, and plunger end is provided with one-way cock;

Two springs are installed respectively on the reciprocating direction of electromagnetic wire ring support both sides;

One is connected tube, is cylindric, is connected in above-mentioned magnetic receiver and pressing chamber ring interblock described later, forms seal space;

One pressing chamber ring piece, central authorities are provided with suitable long hollow posts, and the internal diameter of post can suitably tightly be divided a word with a hyphen at the end of a line for aforementioned plunger and be formed pressing chamber therebetween;

One cage, lid is pressed on the end of above-mentioned compression type ring piece, and inside also is provided with one-way cock closed compression chamber outlet; Other has a refrigerant screen pipe to convexedly stretch in through cage and pressing chamber ring piece to be connected in the tube;

By above-mentioned combination, after the electromagnetic coil energising, to produce with magnet and attract repulsive force, and by the reseting elasticity effect of two springs, and the electromagnetic wire ring support is moved reciprocatingly together with plunger, when plunger is retired, the one-way cock in the plunger is opened, the one-way cock of pressing chamber outlet is closed, and the pull of vacuum in the pressing chamber will be inhaled refrigerant through the center hole of plunger by the refrigerant screen pipe and be entered pressing chamber; Push away before plunger, above-mentioned two one-way cock counteragents, refrigerant will be compressed and discharge for using.

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