CN208456855U - Compression module, compressor and refrigeration equipment - Google Patents

Abstract

The utility model discloses a kind of compression module, compressor and refrigeration equipment, the compression module includes: cylinder body, roll sleeve and slide plate.The cavity of axis along the vertical direction is formed in the cylinder body, the two sides up and down of the cylinder body are covered by lid；The roll sleeve bias is set in the cylinder body；The slide plate and roll sleeve cooperation are partitioned into suction side and exhaust side in the cylinder body, wherein the position opposite with the cavity of the cylinder body has thermal insulation layer at least one described lid.According to the compression module for compressor of the utility model embodiment, heat transfer can be reduced while forming confined space, greatly improve the phenomenon that compression module internal gas is heated, promote the efficiency of compressor.

Description

Compression module, compressor and refrigeration equipment

Technical field

The utility model relates to compression technique area, in particular to a kind of compression module for compressor has the pressure The compressor of contracting module and refrigeration equipment with the compressor.

Background technique

Pursuit with people to comfortably living, summer air-conditioning device refrigeration and winter air-conditioning device heating power consumption always compared with Greatly, therefore efficiently air conditioner is the pursuit of scientific research institutions and Heating,Ventilating and Air Conditioning enterprise, and heart of the compressor as air conditioner is promoted Its efficiency is the key that improve conditioner efficiency.

Except power of motor bring is lost, the intracavitary cryogenic gas of compressor compresses loses caused by being heated by wall surface to be compressed Accounting is maximum in the efficiency loss of machine, and the course of work of compressor is a polytropic process, i.e., gas is during compressed There is heat exchange simultaneously, compresses indoor refrigerant and be heated, cause additional loss.

Utility model content

One purpose of the utility model is to propose a kind of compression module for compressor, improves the effect of compressor Rate.

Second purpose of the utility model is to propose a kind of compressor with the compression module.

The third purpose of the utility model is to propose a kind of refrigeration equipment with the compressor.

According to the compression module for compressor of the utility model embodiment, the compression module includes: cylinder body, roll sleeve And slide plate.The cavity of axis along the vertical direction is formed in the cylinder body, the two sides up and down of the cylinder body are covered by lid；Institute Roll sleeve bias is stated in the cylinder body；The slide plate and roll sleeve cooperation are partitioned into suction side and exhaust in the cylinder body Side, wherein the position opposite with the cavity of the cylinder body has thermal insulation layer at least one described lid.

According to the compression module for compressor of the utility model embodiment, can subtract while forming confined space Few heat transfer, greatly improves the phenomenon that compression module internal gas is heated, promotes the efficiency of compressor.

In addition, can also be had following attached according to the compression module for compressor of the utility model above-described embodiment The technical characteristic added:

In some embodiments, it is provided with surface opposite with the intracorporal cavity of the cylinder on the lid of the thermal insulation layer It is covered by thermal insulation layer.

In some embodiments, it is provided with surface opposite with the intracorporal cavity of the cylinder on the lid of the thermal insulation layer It is recessed and accommodates the thermal insulation layer.

In some embodiments, the integrally constructed thermal insulation layer of the lid.

In some embodiments, the thermal insulation layer is plate or membranaceous of the thermal conductivity λ at 100 DEG C less than 6W/ (m.k).

In some embodiments, the thermal insulation layer is embedded in the lid.

In some embodiments, the thermal insulation layer is embedded in the lid in such a way that casting or structure are fixed.

In some embodiments, the main composition of the thermal insulation layer includes high-molecular organic material or inorganic non-metallic material.

In some embodiments, the surface roughness of the lid is not more than Rz6.4.

In some embodiments, the cylinder body include it is multiple, the both ends of each cylinder body are closed by two lids.

In some embodiments, multiple cylinder bodies arranged for interval along the vertical direction, and between two adjacent cylinder bodies Share a lid.

According to the compressor of the utility model embodiment, comprising: shell, drive module and compression module.The driving Module is disposed in the housing；The compression module is disposed in the housing, and is previously described for pressing according to the compression module The compression module of contracting machine, the roll sleeve in the compression module are connected with the drive module.

In some embodiments, the compressor further include: gas-liquid separator, the gas-liquid separator and the cylinder body connect It is logical.

According to the refrigeration equipment of the utility model embodiment, including according to compressor above-mentioned.

Detailed description of the invention

Fig. 1 is the schematic diagram of the compressor of the utility model one embodiment.

Fig. 2 is the schematic diagram described in the utility model one for the compression module of compressor.

Fig. 3 is the schematic diagram of the compression module for compressor of the utility model one embodiment.

Fig. 4 is the schematic diagram of the lid of the compression module for compressor of the utility model one embodiment.

Fig. 5 is the schematic diagram of the thermal insulation layer of the compression module for compressor of the utility model one embodiment.

Appended drawing reference:

Compressor 100, shell 1, drive module 2, compression module 3, cylinder body 31, roll sleeve 32, slide plate 33, lid 34, groove 301, thermal insulation layer 35, crankshaft 37, gas-liquid separator 4.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

As shown in Figure 1 to Figure 4, according to the compression module 3 for compressor 100 of the utility model embodiment, compression module 3 is wrapped It includes: cylinder body 31, roll sleeve 32 and slide plate 33.

Specifically, forming the cavity of axis along the vertical direction in cylinder body 31, the two sides up and down of cylinder body 31 are by lid 34 The combination of capping, cylinder body 31 and lid 34 forms working chamber in cylinder body 31.Roll sleeve 32 is eccentric to be set in cylinder body 31.Slide plate 33 with The cooperation of roll sleeve 32 is partitioned into suction side and exhaust side in cylinder body 31, during 32 eccentric motion of roll sleeve, from suction side air-breathing It is discharged afterwards from exhaust side,

Advantageously, position opposite with the cavity of cylinder body 31 at least one lid 34 has thermal insulation layer 35.Namely It says, at least one of lid 34 of closed cylinder 31 is equipped with thermal insulation layer 35.

According to the compression module 3 for compressor 100 of the utility model embodiment, the same of confined space can formed When reduce heat transfer, greatly improve 3 internal gas of compression module the phenomenon that being heated, promote the efficiency of compressor 100.

In addition, it is necessary to illustrate, the lid 34 in the utility model can be bearing, be also possible to other structures, For example, the both ends of cylinder body 31 can be sealed by bearing in single cylinder compression module 3, and therefore, about 31 two sides of closed cylinder Lid 34 can be bearing；In multi-cylinder compression module 3, if multiple cylinder bodies 31 are vertically arranged, multiple cylinder bodies 31 The upper side and lower side closed by bearing, and the original parts such as bearing or partition can be set by cylinder between two adjacent cylinder bodies 31 Body 31 separates, at this point, either bearing or partition etc. can be understood as the lid 34 in the application.

Such as Fig. 2 and Fig. 3, in some embodiments, it is provided with opposite with the cavity in cylinder body 31 on the lid 34 of thermal insulation layer 35 Surface covered by thermal insulation layer 35.It can be effectively performed heat-insulated, reduce between suction side and exhaust side and suction side and shell Equal positions carry out heat transfer between the inner space of body 1.

Further, surface indentation opposite with the cavity in cylinder body 31 on the lid 34 of thermal insulation layer 35 and receiving are provided with Thermal insulation layer 35.Facilitate the cooperation of lid 34 Yu cylinder body 31.

In other embodiments of the utility model, the integrally constructed thermal insulation layer 35 of lid 34.That is, entire Lid 34 is all thermal insulation layer 35.In other words, lid 34 is made of heat-barrier material.

Furthermore it is also possible to be also provided with thermal insulation layer 35 on cylinder body 31, or cylinder body 31 is arranged and is made of heat-barrier material.

In some embodiments of the utility model, thermal insulation layer 35 is that the thermal conductivity λ at 100 DEG C is less than 6W/ (m.k) Plate is membranaceous.

Such as Fig. 2 and 3, in some embodiments of the utility model, thermal insulation layer 35 is embedded in lid 34.

Further, thermal insulation layer 35 is embedded in lid 34 in such a way that casting or structure are fixed.It can be on lid 34 Equipped with sunk structure, and thermal insulation layer 35 is located in sunk structure, the entire of thermal insulation layer 35 can also be embedded into lid 34, That is, completely enclosed space is formed in lid 34, and thermal insulation layer 35 is located in this space.Wherein it is possible to pass through The modes such as casting or structure are fixed, lid 34 and thermal insulation layer 35 are fitted together.

As the application illustrated in Fig. 4 and Fig. 5, it is used to form on lid 34 on the surface of working chamber with recessed Slot 301, and thermal insulation layer 35 shown in Fig. 5 is embedded into groove 301, wherein the shape of thermal insulation layer 35 can be with groove 301 Shape is agreed with completely.

In addition, it can be smooth for being equipped with the surface of thermal insulation layer 35 on lid 34 after being installed thermal insulation layer 35 Surface.

Advantageously, the main composition of thermal insulation layer 35 includes high-molecular organic material or inorganic non-metallic material.

In some embodiments of the utility model, the surface roughness of lid 34 is not more than Rz6.4.It can effectively mention The sealing effect of high working chamber.

Such as Fig. 2 and Fig. 3, in some embodiments of the utility model, cylinder body 31 includes multiple, the both ends of each cylinder body 31 It is closed by two lids 34.

Further, multiple cylinder bodies 31 arranged for interval along the vertical direction, and one is shared between two adjacent cylinder bodies 31 Lid 34.

As shown in Figure 1, and combine Fig. 2 to Fig. 5, according to the compressor 100 of the utility model embodiment, comprising: shell 1, Drive module 2 and compression module 3.Drive module 2 is set in shell 1；Compression module 3 is set in shell 1, and compression module 3 is According to the compression module 3 for being previously described for compressor 100, the roll sleeve 32 in compression module 3 is connected with drive module 2.

According to the compressor 100 of the utility model embodiment, it is provided with compression module 3 above-mentioned, can be effectively improved The efficiency of compressor 100.

Such as Fig. 1, in some embodiments, compressor 100 further include: gas-liquid separator 4, gas-liquid separator 4 and cylinder body 31 connect It is logical.

According to the refrigeration equipment of the utility model embodiment, including according to compressor 100 above-mentioned.

The compressor 100 of the requires of the utility model protection can be rotary compressor 100, include shell 1, drive module 2 (preferably motor), compression module 3, gas-liquid separator 4, compression module 3 is by cylinder body 31 (or referred to as cylinder), roll sleeve 32, crankshaft 37 and flange composition, one or more flanges of the compression module 3 are located at the surface of compression cavity region, part or complete Portion is made of hot non-conductor material (hereinafter referred to as heat-barrier material, or referred to as thermal insulation layer 35), heat of the material at 100 DEG C Conductance λ meets: λ < 6W/ (m.K).

Heat-barrier material is embedded in metal flange main body by casting or structurally-fixed mode, forms area of insulation.

The chief component of heat-barrier material is high-molecular organic material or inorganic non-metallic material.

Process rear surface roughness≤Rz6.4

The quantity of the cylinder body 31 is 2, and the region that any flange is located at compression chamber is made of heat-barrier material.

The quantity of the cylinder body 31 is 3, and the region that one or more flanges are located at compression chamber is made of heat-barrier material.

Wherein, flange above-mentioned is the lid 34 in the application, that is to say, that flange above-mentioned can have this Shen Please structure in lid 34 above-mentioned, i.e., lid 34 is equipped with thermal insulation layer 35 or lid 34 is made of heat-barrier material.

The compressor 100 of the utility model can reduce heat transfer while forming confined space, greatly improve The phenomenon that 3 internal gas of compression module is heated promotes the efficiency of compressor 100.

The utility model is using following design: 100 compression module 3 of compressor is by cylinder body 31, flange, roll sleeve 32, crankshaft 37 It is formed with slide plate 33, the confined space that the component is formed is the working chamber of compressor 100, and working chamber is rolled by slide plate 33 and bias Set 32 is divided into suction side and exhaust side, and in the course of work, suction side temperature is low, and exhaust side temperature is high, high-temperature gas heating flange, Flange heats cryogenic gas, reduces the indicated efficiency of compressor 100.

Meanwhile flange outside is also the gas or high temperature grease of high temperature and pressure, and the flange of metal material processing can not Heat is stopped to be passed in working chamber outside working chamber.Based on this, the metal material of the part contacted in flange with gas is changed At heat-barrier material, this heat-barrier material is usually special engineering plastics.

Its implementation 1 is interference fitted bearing and plastics or mechanical structure mode is fixed on bearing, after fixation Face machining, be assemblied in compressor 100 after so that plastics and metal is formed a plane.

Its implementation 2 be heat-barrier material is poured the surface for casting from metallic matrix, then to mixing material carry out roughing and Precision Machining is assemblied in compressor 100 after obtaining good surface.

The heat-barrier material meets that thermal conductivity is low, and good mechanical property, thermal stability is good, not with refrigerant and lubricating oil Reaction is learned, wearability is good, adapts to the various common operating conditions that compressor 100 works, and want with 100 projected life of compressor is met It asks.

The utility model patent discloses a kind of rotary compressor 100 and constitutes its component, and by the compressor The air conditioner or heat pump of 100 compositions.The compressor 100 is made of shell 1, motor, compression module 3, gas-liquid separator 4, Compression module 3 is made of cylinder body 31, crankshaft 37, roll sleeve 32 and flange (a kind of concrete form of lid 34), which is characterized in that its One or more flanges are located at the surface of the work cavity region of compressor 100, and all or part of material low by thermal conductivity forms, At a temperature of 100 DEG C of the material, thermal conductivity meets λ≤6W (m.K), using the compressor 100 of the structure, can improve gold Belong to the heating that material walls face gas, improves 100 efficiency of compressor.

The crucial point structural schematic diagram of compressor 100 in Fig. 1 of the utility model, which describe the whole of compressor 100 Body structure includes shell 1, motor (drive module 2), compression module 3 and gas-liquid separator 4, in addition, entering this Shen Please in cylinder body 31 in fluid be not limited to gas, or liquid or gas liquid mixture, certainly, for being applied to air-conditioning etc. Compressor 100 in refrigeration system, the fluid entered in cylinder body 31 are gas.

The structural schematic diagram of individual compression module 3 described in Fig. 2, wherein the compression module 3 is twin-tub compression module 3, which includes two groups of pressure textures, arrange up and down, wherein two groups of pressure textures are linked together by the same crankshaft 37, The outside mask for a flange being located above is equipped with muffler, the gas outlet of the inner cavity connection compression module 3 of muffler, and noise reduction The outlet of connection 1 inner space of shell is also provided on device.

Fig. 3 is the schematic diagram of the compression module 3 of another embodiment of the utility model, as described in attached drawing 2 and Fig. 3 that Sample is provided with thermal insulation layer 35 above-mentioned on the upper flange in Fig. 2, and is provided on the upper flange and lower flange in Fig. 3 aforementioned Thermal insulation layer 35.

Fig. 4 is the structure of the flange (a kind of concrete form of lid 34) of the utility model one embodiment, wherein flange It is upper that there is 301 structure of groove, the thermal insulation layer 35 in Fig. 5 can be embedded into groove 301, wherein the structure of thermal insulation layer 35 with The shape of groove 301 is agreed with completely, certainly, is used shape according to actual, be can choose the pass corresponding with flange of thermal insulation layer 35 System, and thermal insulation layer 35 and the corresponding relationship of groove 301 can also be preferably provided with according to actual use.

It should be noted that lid 34 described in the utility model is a kind of upper form of presentation, for example, in Fig. 2 Upper flange and lower flange can be understood as a kind of concrete form of lid 34.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention, It is a, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (12)

1. a kind of compression module for compressor, which is characterized in that the compression module includes:

Cylinder body, the cylinder body is interior to form the cavity of axis along the vertical direction, and the two sides up and down of the cylinder body are covered by lid；

Roll sleeve, the roll sleeve bias are set in the cylinder body；

Slide plate, the slide plate and roll sleeve cooperation are partitioned into suction side and exhaust side in the cylinder body,

Wherein, position opposite with the cavity of the cylinder body at least one described lid has thermal insulation layer.

2. the compression module according to claim 1 for compressor, which is characterized in that be provided with the institute of the thermal insulation layer Surface opposite with the intracorporal cavity of the cylinder on lid is stated to be covered by thermal insulation layer.

3. the compression module according to claim 2 for compressor, which is characterized in that be provided with the institute of the thermal insulation layer It states surface indentation opposite with the intracorporal cavity of the cylinder on lid and accommodates the thermal insulation layer.

4. the compression module according to claim 1 for compressor, which is characterized in that the lid it is integrally constructed Thermal insulation layer.

5. the compression module of compressor is used for described in any one of -4 according to claim 1, which is characterized in that the thermal insulation layer It is the thermal conductivity λ at 100 DEG C less than the plate of 6W/ (m.k) or membranaceous.

6. the compression module of compressor is used for described in any one of -4 according to claim 1, which is characterized in that the thermal insulation layer It is embedded in the lid.

7. the compression module according to claim 6 for compressor, which is characterized in that the thermal insulation layer by casting or The fixed mode of structure is embedded in the lid.

8. the compression module of compressor is used for described in any one of -4 according to claim 1, which is characterized in that the cylinder body packet Include multiple, the both ends of each cylinder body are closed by two lids.

9. the compression module according to claim 8 for compressor, which is characterized in that multiple cylinder bodies are vertically square To arranged for interval, and a lid is shared between two adjacent cylinder bodies.

10. a kind of compressor characterized by comprising

Shell；

Drive module, the drive module are disposed in the housing；

Compression module, the compression module are disposed in the housing, and the compression module is according to any one of claim 1-9 The compression module for compressor, the roll sleeve in the compression module are connected with the drive module.

11. compressor according to claim 10, which is characterized in that the compressor further include:

Gas-liquid separator, the gas-liquid separator are connected to the cylinder body.

12. a kind of refrigeration equipment, which is characterized in that including compressor described in any one of according to claim 10 or 11.