CN204630128U - Refrigeration system - Google Patents

Refrigeration system Download PDF

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Publication number
CN204630128U
CN204630128U CN201520076100.2U CN201520076100U CN204630128U CN 204630128 U CN204630128 U CN 204630128U CN 201520076100 U CN201520076100 U CN 201520076100U CN 204630128 U CN204630128 U CN 204630128U
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CN
China
Prior art keywords
communicated
cylinder
refrigeration
vane slot
slide plate
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CN201520076100.2U
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Chinese (zh)
Inventor
方智祥
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广东美芝制冷设备有限公司
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Priority to CN201520076100.2U priority Critical patent/CN204630128U/en
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Publication of CN204630128U publication Critical patent/CN204630128U/en

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Abstract

The utility model discloses a kind of refrigeration system, refrigeration system comprises evaporimeter, condenser and compressor, compressor is connected between one end of evaporimeter and one end of condenser, compressor comprises cylinder, two supporting members, piston, slide plate and ventilation device, cylinder is formed with vane slot, two supporting members are located at the axial two ends of cylinder respectively, two limit compression chamber between supporting member and cylinder, two supporting members close the axial two ends of vane slot respectively, piston is located in compression chamber and inwall along compression chamber can roll, slide plate is located in vane slot movably, and the periphery wall of the tip of slide plate and piston only supports, the gas outlet of ventilation device is connected with vane slot, the air inlet of ventilation device is communicated to compression chamber, or air inlet is communicated with between the other end and the other end of condenser of evaporimeter.According to refrigeration system of the present utility model, improve the stressed of slide plate tip and wearing and tearing.

Description

Refrigeration system

Technical field

The utility model relates to art of refrigeration units, especially relates to a kind of refrigeration system.

Background technology

High-back-pressure rotary compressor in correlation technique, for ensureing the followability of slide plate, slide plate back pressure is housing inner high voltage, the first end pressure of slide plate is low pressure in compression chamber, and under the differential pressure action of the first end pressure of slide plate and back pressure, the friction loss of slide plate tip is comparatively serious, according to theory calculate, the abrasion loss of slide plate tip accounts for about 20% of mechanical loss, thus causes the reliability of slide plate tip to reduce, and the efficiency of compressor declines.

Utility model content

The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model is to propose a kind of refrigeration system, and described refrigeration system can improve the stressing conditions of slide plate, reduces the wearing and tearing of slide plate tip.

According to refrigeration system of the present utility model, comprising: evaporimeter, condenser and compressor, described compressor is connected between one end of described evaporimeter and one end of described condenser, and described compressor comprises: cylinder, and described cylinder is formed with vane slot; Two supporting members, described two supporting members are located at the axial two ends of described cylinder respectively, limit compression chamber between described two supporting members and described cylinder, and described two supporting members close the axial two ends of described vane slot respectively; Piston, described piston is located in described compression chamber and inwall along described compression chamber can roll; Slide plate, described slide plate is located in described vane slot movably, and the periphery wall of the tip of described slide plate and described piston only supports; And ventilation device, the gas outlet of described ventilation device is connected with described vane slot, and the air inlet of described ventilation device is communicated to described compression chamber, or described air inlet is communicated with between the other end and the other end of described condenser of described evaporimeter.

According to refrigeration system of the present utility model; by vane slot being communicated to compression chamber or being communicated with between the other end and the other end of condenser of evaporimeter; thus under making the rear end of slide plate be in middle pressure state; while guaranteeing slide plate followability; effectively improve the stressed of slide plate tip; reduce the abrasion of slide plate tip, improve efficiency and the reliability of compressor.

Particularly, when described air inlet is communicated to described compression chamber, described ventilation device comprises: first passage, described first passage is formed on supporting member described at least one, and the entrance point of described first passage is communicated to described compression chamber, the port of export of described first passage is communicated to described vane slot.

Further, described ventilation device comprises further: second channel, described second channel is formed on described cylinder, and the entrance point of described second channel is communicated to the described port of export of described first passage, and the port of export of described second channel is communicated to described vane slot.

Particularly, when described air inlet is communicated with between the described other end and the described other end of described condenser of described evaporimeter, described ventilation device comprises tube connector and choke valve, one end of described tube connector is connected between described evaporimeter and described condenser, the other end is connected to described vane slot, and described choke valve is located on described tube connector to regulate the pressure in described vane slot.

Particularly, when described air inlet is communicated with between the described other end and the described other end of described condenser of described evaporimeter, described ventilation device comprises the passage be formed on described cylinder, described passage comprises bellmouth section and intercommunicating pore section, and described intercommunicating pore section is communicated with between the small bore end and described vane slot of described bellmouth section.

Particularly, when described air inlet is communicated with between the described other end and the described other end of described condenser of described evaporimeter, described refrigeration system comprises further: flash vessel, described flash vessel is communicated with between the described other end and the described other end of described condenser of described evaporimeter, and described ventilation device is communicated with between described flash vessel and described vane slot.

Further, described flash vessel is communicated with described compression chamber further.

Particularly, the rear end of described slide plate is provided with the first magnet, and the inwall of described vane slot is provided with the second magnet, and the described tip that described second magnet and described first magnet repel each other to promote described slide plate moves towards the direction compressing described piston.

Alternatively, described cylinder is one, and described two supporting members are base bearing and supplementary bearing.

Alternatively, described cylinder is multiple, is provided with dividing plate between two often adjacent described cylinders, and at least one among described two supporting members is described dividing plate.

Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the refrigeration system according to the utility model embodiment;

Fig. 2 is the schematic diagram of the refrigeration system according to another embodiment of the utility model;

Fig. 3 is the schematic diagram of the compressor according to the utility model embodiment;

Fig. 4 is the schematic diagram of the cylinder according to the utility model embodiment;

Fig. 5 is the schematic diagram of the supporting member according to the utility model embodiment;

Fig. 6 is the schematic diagram of the cylinder according to another embodiment of the utility model;

Fig. 7 is the schematic diagram of the supporting member according to another embodiment of the utility model.

Reference numeral:

1000: refrigeration system;

100: evaporimeter; 200: condenser; 300: flash vessel; 301: tube connector;

400: compressor;

1: housing;

2: motor; 21: rotor; 22: stator;

3: compressing mechanism;

31: bent axle;

32: supporting member; 321: base bearing; 322: supplementary bearing;

3231: body; 3232: sealing; 3233: first passage;

33: cylinder; 331: compression chamber; 332: vane slot;

333: passage; 3331: bellmouth section; 3332: intercommunicating pore section;

334: second channel;

335: suction hole; 336: steam vent;

34: slide plate; 35: piston.

Detailed description of the invention

Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.

Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.

Below with reference to Fig. 1-Fig. 7, the refrigeration system 1000 according to the utility model embodiment is described.

As shown in Figure 1, according to the refrigeration system 1000 of the utility model embodiment, comprising: evaporimeter 100, condenser 200 and compressor 400, compressor 400 is connected between one end 100A of evaporimeter 100 and one end 200A of condenser 200.

Alternatively, refrigeration system only can realize refrigerating function, or only realizes heat-production functions, can also can realize heat-production functions, can realize refrigerating function again.When refrigeration system can realize heat-production functions, refrigerating function can be realized again time, refrigeration system can also comprise the cross valve (scheming not shown) with four through holes, wherein, the exhaust outlet of compressor, the air inlet of compressor 400, evaporimeter, condenser are connected with four through holes of cross valve respectively.When refrigeration system refrigeration work, regulate cross valve, make the cold-producing medium of compressor compresses flow through condenser and evaporimeter in turn, finally flow back to compressor, to realize refrigerating function; When refrigeration system heats work, regulate cross valve, make the cold-producing medium of compressor compresses flow through evaporimeter and condenser in turn, finally flow back to compressor, to realize heat-production functions.When refrigeration system 1000 only realizes refrigerating function, compressor 400, condenser 200 and evaporimeter 100 head and the tail are connected successively and gets final product (as depicted in figs. 1 and 2), correspondingly, when refrigeration system only realizes heat-production functions, only need compressor, evaporimeter and condenser head and the tail to connect successively.

Here, it should be noted that, be all known for those of ordinary skills according to the condenser of the utility model embodiment, evaporimeter and cross valve etc., be not described in detail here.Be only that the refrigeration system 1000 (as depicted in figs. 1 and 2) only realizing refrigerating function is described for refrigeration system below, certainly, after the technical scheme of those skilled in the art below having read, obviously be appreciated that refrigeration system be the technical scheme of the refrigeration system only realizing heat-production functions and refrigeration system for namely to realize refrigerating function, realize again the technical scheme of the refrigeration system of heat-production functions.

Compressor 400 according to the utility model embodiment can comprise: housing 1, compressing mechanism 3 and motor 2 etc.With reference to Fig. 3, housing 1 can be formed as columnar closed container substantially, motor 2 and compressing mechanism 3 are all located in housing 1, wherein, motor 2 can comprise rotor 21 and stator 22, compressing mechanism 3 can comprise bent axle 31 and compression assembly, motor 2 and compression assembly are in the axially spaced apart setting of housing 1, one end (upper end such as shown in Fig. 1) of bent axle 31 is fixed with rotor 21, the other end (lower end such as shown in Fig. 1) of bent axle 31 runs through compression assembly, like this, when motor 2 works, can rotate that the refrigerant in compression assembly is compressed by rotor 21 driving crank 31.Wherein, compressor 400 can be vertical compressor or horizontal compressor, is only described for vertical compressor for compressor 400 below.

Particularly, compression assembly can comprise two supporting members 32 (such as base bearing 321, supplementary bearing 322 or dividing plate) hereinafter described and cylinder 33, two supporting members 32 are located at the axial two ends of cylinder 33 respectively to limit compression chamber 331 between cylinder 33.Here, it should be noted that, compressor 400 can be single cylinder compressor or multicylinder compressor, when compressor 400 is single cylinder compressor (as shown in Figure 3), cylinder 33 is one, and two supporting members 32 at the axial two ends of cylinder 33 are respectively base bearing 321 and supplementary bearing 322.When compressor 400 is (scheming not shown) during multicylinder compressor, cylinder is multiple, and the spaced apart in the axial direction setting of multiple cylinder, be provided with dividing plate between two often adjacent cylinders, at least one among two supporting members 32 is dividing plate.

Particularly, when multicylinder compressor is duplex cylinder compressor, cylinder is two, dividing plate is provided with between two cylinders, the other end of one of them cylinder is provided with base bearing, now this cylinder axis is respectively base bearing and dividing plate to two supporting members 32 at two ends, and the other end of another cylinder is provided with supplementary bearing, and now this cylinder axis is respectively supplementary bearing and dividing plate to two supporting members 32 at two ends.

Further, when multicylinder compressor is three cylinder compressor, cylinder is three, three spaced apart in the axial direction settings of cylinder, dividing plate is provided with between two often adjacent cylinders, one end away from middle cylinders of two cylinders at two ends is respectively equipped with base bearing and supplementary bearing, wherein two supporting members 32 at the axial two ends of the cylinder of contiguous base bearing setting are respectively base bearing and dividing plate, two supporting members 32 at the axial two ends of the cylinder that contiguous supplementary bearing is arranged are respectively supplementary bearing and dividing plate, and two supporting members 32 at the axial two ends of middle cylinders are dividing plate.

Here, it should be noted that, the rest may be inferred for the structure of all the other multicylinder compressors, therefore repeats no longer one by one.Only be described for single cylinder compressor for compressor 400 below, after the technical scheme of those skilled in the art below having read, be obviously appreciated that compressor 400 is the technical scheme of multicylinder compressor.

Particularly, as shown in Figure 3, the compression assembly of single cylinder compressor 400 can comprise base bearing 321, supplementary bearing 322, cylinder 33, piston 35 and slide plate 34, base bearing 321 is located at cylinder 33 top axially, supplementary bearing 322 is located at cylinder 33 bottom axially, base bearing 321, compression chamber 331 is limited between cylinder 33 and supplementary bearing 322, the lower end of bent axle 31 is in turn through base bearing 321, cylinder 33 and supplementary bearing 322, the eccentric part of bent axle 31 is engaged in compression chamber 331, piston 35 to be set on eccentric part and to be positioned at compression chamber 331, when in the process that bent axle 31 rotates, piston 35 can roll along the internal perisporium of compression chamber 331.

With reference to Fig. 4 and Fig. 6, cylinder 33 is formed with the vane slot 332 be communicated with compression chamber 331, vane slot 332 extends along the radial direction of cylinder 33, and two supporting members 32 close the axial two ends of vane slot 332 respectively, jointly to limit airtight slide plate chamber with vane slot 332.Such as in the example of Fig. 5 and Fig. 7, supporting member 32 can comprise the fan-shaped sealing 3232 being substantially formed as discoidal body 3231 and being connected to body 3231 outer rim, body 3231 can pass through threaded fastener (such as screw or bolt) and be locked on cylinder 33 to limit compression chamber 331 between cylinder 33, sealing 3232 also can pass through threaded fastener (such as screw or bolt) and be locked on cylinder 33 and the axial two ends being sealed in vane slot 332, to limit airtight slide plate chamber between vane slot 332.

Medium pressure gas can be passed into by ventilation device to the rear end (one end away from compression chamber 331 center) in slide plate chamber in the process that compressor 400 works, all the time only support with the periphery wall of piston 35 to make the tip of slide plate 34, thus coordinate that compression chamber 331 can be separated into volume be periodically variable suction muffler 331A and discharge chamber 331B by slide plate 34 and piston 35, cylinder 33 is formed with further suction hole 335 and steam vent 336, suction hole 335 is communicated with suction muffler 331A, to feed refrigerant to be compressed in suction muffler 331A, steam vent 336 is communicated with discharge chamber 331B, refrigerant after compression is discharged by steam vent 336 to make discharge chamber 331B.

Here; it should be noted that; " medium pressure gas " refers to pressure and is less than pressure at expulsion and the gas being greater than pressure of inspiration(Pi); and the pressure of medium pressure gas can guarantee the followability of slide plate 34; namely guarantee that the tip moment of slide plate 34 abuts with the periphery wall of piston 35; and guarantee that the pressure reduction of the tip of slide plate 34 and rear end is less, and the problem of wearing and tearing excessive with the periphery wall active force of the tip and piston 35 that improve slide plate 34 simultaneously.

Particularly, medium pressure gas can be passed in slide plate 34 chamber by two kinds of modes, wherein first kind of way is communicated with vane slot 332 gas outlet of ventilation device, the air inlet of ventilation device is communicated to the side of the adjacent row pore 336 of compression chamber 331, thus the medium pressure gas in compression chamber 331 can be introduced into the rear end in slide plate chamber by ventilation device, move back and forth to promote slide plate 34; The second way is communicated with vane slot 332 gas outlet of ventilation device, the air inlet of ventilation device is communicated with between the other end 100B and the other end 200B of condenser 200 of evaporimeter 100, thus the medium pressure gas between evaporimeter 100 and condenser 200 can be introduced into the rear end in slide plate chamber by ventilation device, move back and forth to promote slide plate 34.Here, it should be noted that, be communicated with vane slot can be understood as and be communicated with slide plate chamber.

According to the refrigeration system 1000 of the utility model embodiment; by vane slot 332 being communicated to compression chamber 331 or being communicated with between the other end 100B and the other end 200B of condenser 200 of evaporimeter 100; thus under making the rear end of slide plate 34 be in middle pressure state; like this; while guaranteeing slide plate 34 followability; effectively improve the stressed of slide plate 34 tip, reduce the abrasion of slide plate 34 tip, improve efficiency and the reliability of compressor 400.

In an embodiment of the present utility model, when the air inlet of ventilation device is communicated with between the other end 100B and the other end 200B of condenser 200 of evaporimeter 100, such as in the example of fig. 1 and 2, when adopting the above-mentioned second way to pass into medium pressure gas in slide plate chamber, ventilation device comprises tube connector 301 and choke valve (scheming not shown), one end of tube connector 301 is connected between the other end 100B and the other end 200B of condenser 200 of evaporimeter 100, the other end of tube connector 301 is connected to vane slot 332, so that the medium pressure gas between the other end 100B of evaporimeter 100 and condenser 200 other end 200B is introduced vane slot 332, choke valve is located on tube connector 301 to regulate the gas flow flowing through tube connector 301, and then the pressure in adjustment slide plate chamber.

Thus, effectively can improve the pressure in slide plate chamber, effectively to guarantee the followability of slide plate 34, improve the wearing and tearing of slide plate 34 tip simultaneously.Here, be understandable that, the stressed product equaling pressure difference △ P suffered by slide plate 34 rear end and slide plate 34 rear end area S in the rear end (dorsal part) of slide plate 34, the frictional force F of slide plate 34 tip meets: F=u △ PS, and wherein, u is coefficient of friction, thus when the rear end pressure of slide plate 34 reduces, the tip friction of slide plate 34 can reduce, thus the mechanical wear of slide plate 34 tip is less, and then improves the mechanical efficiency of compressor 400.

Particularly, ventilation device can also comprise the passage 333 of shape on cylinder 33, and passage 333 comprises bellmouth section 3331 and intercommunicating pore section 3332, and intercommunicating pore section 3332 is communicated with between the small bore end and the rear end of vane slot 332 of bellmouth section 3331.As shown in Figure 4, intercommunicating pore section 3332 can side from the rear end of vane slot 332 towards the adjacent row pore 336 of vane slot 332 through, that is, intercommunicating pore section 3332 can the side away from suction hole 335 from the rear end of vane slot 332 towards vane slot 332 through, bellmouth section 3331 can be through to be communicated with one end away from vane slot 332 of intercommunicating pore section 3332 to the center position of cylinder 33 from the periphery wall of cylinder 33.

With reference to Fig. 4, along cylinder 33 direction from outside to inside, the cross-sectional area of bellmouth section 3331 reduces gradually, thus the cross-sectional area of the inner of bellmouth section 3331 less be small bore end, the cross-sectional area more greatly heavy in section end of the outer end of bellmouth section 3331, thus, the other end of tube connector 301 can be processed as the conical pipe suitable with bellmouth section 3331, like this, during assembling, the joint efficiency that effectively can improve tube connector 301 and passage 333 and the sealing reliability be connected.Here, it should be noted that, " interior " can be understood as the direction towards cylinder 33 center, and its rightabout is defined as " outward ", namely away from the direction at cylinder 33 center.

In concrete examples more of the present utility model, refrigeration system 1000 comprises further: flash vessel 300, flash vessel 300 is communicated with between the other end 100B and the other end 200B of condenser 200 of evaporimeter 100, and ventilation device is communicated with between flash vessel 300 and vane slot 332.As depicted in figs. 1 and 2, flash vessel 300 is communicated with between the other end 100B and the other end 200B of condenser 200 of evaporimeter 100, one end of tube connector 301 is connected on flash vessel 300, the other end of tube connector 301 is connected to vane slot 332, thus the medium pressure gas in flash vessel 300 can be introduced vane slot 332, to improve the stressing conditions of slide plate 34 tip by tube connector 301.

Further, flash vessel 300 can also be communicated with compression chamber 331 simultaneously, and particularly, as shown in Figure 2, flash vessel 300, while being communicated with vane slot 332, can also be communicated with discharge chamber 331B, and now compressor 400 is air injection enthalpy-increasing compressor.In other words, when compressor 400 is air injection enthalpy-increasing compressor, another branch road supply vane slot 332 can be drawn from flash vessel 300, thus convenient realization, and be convenient to processing.

In another embodiment of the present utility model, when the air inlet of ventilation device is communicated to compression chamber 331, such as in the example of Fig. 6 and Fig. 7, when adopting above-mentioned first kind of way to pass into medium pressure gas in slide plate chamber, ventilation device can comprise: first passage 3233, first passage 3233 is formed at least one supporting member 32, that is, each supporting member 32 all can be formed with first passage 3233, one of them in two supporting members 32 can be formed with first passage 3233, two supporting members 32 can also all be formed with first passage 3233 simultaneously, first passage 3233 is formed in the side of the contiguous cylinder 33 of supporting member 32 on the surface, and the entrance point of first passage 3233 can be communicated to the side of the adjacent row pore 336 of compression chamber 331, such as be communicated to discharge chamber, can flow in first passage 3233 to make the gas in discharge chamber, the port of export of first passage 3233 is communicated to vane slot 332, can be discharged in vane slot 332 to make the gas in first passage 3233.

Thus; in the process that compressor 400 works; to cut jet principle similar with piston 35; the opening and closing of first passage 3233 can be controlled in the process that piston 35 rolls; block with the connected sum in slide plate chamber to control compression chamber 331, when the pressure in compression chamber 331 exceedes intermediate pressure, piston 35 just moves to and is closed by first passage 3233; to avoid gases at high pressure to flow in slide plate chamber, thus guarantee that the pressure in slide plate chamber is mesobar.Here, it should be noted that, the position of offering of the wall thickness of piston 35 and first passage 3233 all can according to specific designs such as the capacity of compressor 400, models, to guarantee to pass into the gas meeting pressure as requested in slide plate chamber.In addition, the mode that this kind passes into medium pressure gas in slide plate chamber can reduce production cost, reduces the structural complexity of refrigeration system 1000 entirety, enhances productivity.

Further, ventilation device can comprise further: second channel 334, second channel 334 is formed on cylinder 33, with reference to Fig. 6, second channel 334 can side from the rear end of vane slot 332 towards the adjacent row pore 336 of vane slot 332 through, that is, second channel 334 can the side away from suction hole 335 from the rear end of vane slot 332 towards vane slot 332 through, the entrance point of second channel 334 is communicated to the port of export of first passage 3233, the port of export of second channel 334 is communicated to vane slot 332, like this, the medium pressure gas that first passage 3233 is discharged can be flowed in vane slot 332 by second channel 334.Thus, by offering second channel 334 on cylinder 33, thus simplifying the difficulty of processing of first passage 3233, shortening the length of first passage 3233, improve the intensity of supporting member 32.

In an embodiment of the present utility model, the rear end of slide plate 34 can be provided with the first magnet (scheming not shown), the inwall of vane slot 332 can be provided with the second magnet (scheming not shown), second magnet and the first magnet repel each other, thus the tip that can promote slide plate 34 by the mutual repulsion effect of the second magnet and the first magnet moves towards the direction compressing piston 35.Thus, guarantee the followability of slide plate 34 initial start stage further, improve functional reliability and the efficiency of compressor 400.

In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, " interior ", " outward ", " axis ", " radial direction ", " circumference " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.

In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.

In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.

In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.

Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.

Claims (10)

1. a refrigeration system, is characterized in that, comprising: evaporimeter, condenser and compressor, and described compressor is connected between one end of described evaporimeter and one end of described condenser, and described compressor comprises:
Cylinder, described cylinder is formed with vane slot;
Two supporting members, described two supporting members are located at the axial two ends of described cylinder respectively, limit compression chamber between described two supporting members and described cylinder, and described two supporting members close the axial two ends of described vane slot respectively;
Piston, described piston is located in described compression chamber and inwall along described compression chamber can roll;
Slide plate, described slide plate is located in described vane slot movably, and the periphery wall of the tip of described slide plate and described piston only supports; And
Ventilation device, the gas outlet of described ventilation device is connected with described vane slot, and the air inlet of described ventilation device is communicated to described compression chamber, or described air inlet is communicated with between the other end and the other end of described condenser of described evaporimeter.
2. refrigeration system according to claim 1, it is characterized in that, when described air inlet is communicated to described compression chamber, described ventilation device comprises: first passage, described first passage is formed on supporting member described at least one, and the entrance point of described first passage is communicated to described compression chamber, the port of export of described first passage is communicated to described vane slot.
3. refrigeration system according to claim 2, it is characterized in that, described ventilation device comprises further: second channel, described second channel is formed on described cylinder, the entrance point of described second channel is communicated to the described port of export of described first passage, and the port of export of described second channel is communicated to described vane slot.
4. refrigeration system according to claim 1, it is characterized in that, when described air inlet is communicated with between the described other end and the described other end of described condenser of described evaporimeter, described ventilation device comprises tube connector and choke valve, one end of described tube connector is connected between described evaporimeter and described condenser, the other end is connected to described vane slot, and described choke valve is located on described tube connector to regulate the pressure in described vane slot.
5. refrigeration system according to claim 1, it is characterized in that, when described air inlet is communicated with between the described other end and the described other end of described condenser of described evaporimeter, described ventilation device comprises the passage be formed on described cylinder, described passage comprises bellmouth section and intercommunicating pore section, and described intercommunicating pore section is communicated with between the small bore end and described vane slot of described bellmouth section.
6. refrigeration system according to claim 1, it is characterized in that, when described air inlet is communicated with between the described other end and the described other end of described condenser of described evaporimeter, described refrigeration system comprises further: flash vessel, described flash vessel is communicated with between the described other end and the described other end of described condenser of described evaporimeter, and described ventilation device is communicated with between described flash vessel and described vane slot.
7. refrigeration system according to claim 6, is characterized in that, described flash vessel is communicated with described compression chamber further.
8. the refrigeration system according to any one of claim 1-7, it is characterized in that, the rear end of described slide plate is provided with the first magnet, the inwall of described vane slot is provided with the second magnet, and the described tip that described second magnet and described first magnet repel each other to promote described slide plate moves towards the direction compressing described piston.
9. refrigeration system according to claim 1, is characterized in that, described cylinder is one, and described two supporting members are base bearing and supplementary bearing.
10. refrigeration system according to claim 1, is characterized in that, described cylinder is multiple, is provided with dividing plate between two often adjacent described cylinders, and at least one among described two supporting members is described dividing plate.
CN201520076100.2U 2015-02-03 2015-02-03 Refrigeration system CN204630128U (en)

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CN105737425A (en) * 2016-04-29 2016-07-06 广东美的制冷设备有限公司 Control method for single-cold air conditioner
CN105758037A (en) * 2016-04-29 2016-07-13 广东美的制冷设备有限公司 Cool-warm type air conditioner and control method thereof
CN105783304A (en) * 2016-04-29 2016-07-20 广东美的制冷设备有限公司 Cooling-only type air conditioner and control method thereof
CN105783303A (en) * 2016-04-29 2016-07-20 广东美的制冷设备有限公司 Single-cold air conditioner and control method thereof
CN105783305A (en) * 2016-04-29 2016-07-20 广东美的制冷设备有限公司 Single-cold type air conditioner and control method thereof
CN105783323A (en) * 2016-04-29 2016-07-20 广东美的制冷设备有限公司 Cold-warm type air conditioner and controlling method thereof
CN105890212A (en) * 2016-04-29 2016-08-24 广东美的制冷设备有限公司 Method for controlling single-cold type air conditioner
CN105910322A (en) * 2016-04-29 2016-08-31 广东美的制冷设备有限公司 Control method for single cooling type air conditioner

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105201838A (en) * 2015-10-28 2015-12-30 珠海格力节能环保制冷技术研究中心有限公司 Rotor compressor
CN105737425A (en) * 2016-04-29 2016-07-06 广东美的制冷设备有限公司 Control method for single-cold air conditioner
CN105758037A (en) * 2016-04-29 2016-07-13 广东美的制冷设备有限公司 Cool-warm type air conditioner and control method thereof
CN105783304A (en) * 2016-04-29 2016-07-20 广东美的制冷设备有限公司 Cooling-only type air conditioner and control method thereof
CN105783303A (en) * 2016-04-29 2016-07-20 广东美的制冷设备有限公司 Single-cold air conditioner and control method thereof
CN105783305A (en) * 2016-04-29 2016-07-20 广东美的制冷设备有限公司 Single-cold type air conditioner and control method thereof
CN105783323A (en) * 2016-04-29 2016-07-20 广东美的制冷设备有限公司 Cold-warm type air conditioner and controlling method thereof
CN105890212A (en) * 2016-04-29 2016-08-24 广东美的制冷设备有限公司 Method for controlling single-cold type air conditioner
CN105910322A (en) * 2016-04-29 2016-08-31 广东美的制冷设备有限公司 Control method for single cooling type air conditioner
CN105783303B (en) * 2016-04-29 2019-07-30 广东美的制冷设备有限公司 Single cold type air conditioner and its control method
CN105783323B (en) * 2016-04-29 2019-07-30 广东美的制冷设备有限公司 Heating and air conditioner and its control method

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