CN206708014U - Compressor and there is its refrigeration plant - Google Patents

Abstract

The utility model discloses a kind of compressor and there is its refrigeration plant, the compressor includes：Housing, the housing are provided with the first airway tube；Connected motor and the pump housing, the motor and the pump housing are respectively provided in the housing and the pump housing has the suction hole turned on first airway tube；Reservoir, the reservoir is connected with first airway tube by the second airway tube and the joint face of first airway tube and second airway tube forms the conical surface.According to the compressor of the utility model embodiment, by the way that the wall of the first airway tube and the second airway tube in junction is formed into the conical surface, ensure the good contact of the first airway tube and the second airway tube in connection, so as to advantageously reduce the difficulty of follow-up connection process, and then lift the connection reliability of the first airway tube and the second airway tube.

Description

Compressor and there is its refrigeration plant

Technical field

Compressor Technology field is the utility model is related to, is set more particularly, to a kind of compressor and with its refrigeration It is standby.

Background technology

In correlation technique, the connection between the suction hole of the pump housing of compressor and the discharge pipe of reservoir, compressor housing Mode is：Connected between the suction hole and conduit of the pump housing using intervalve, the discharge pipe of reservoir is extend into intervalve, then Intervalve, the discharge pipe of reservoir and conduit weld simultaneously.Complicated, easy weld be present in this Multilayer welded structure It is bad and cause leakage occur, the shortcomings of welding procedure is big for environment pollution, production efficiency is relatively low and cost is higher be present.

Utility model content

The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries Go out a kind of compressor, the manufacturing process of the compressor is simple, and each part connection is reliable.

The utility model also proposes a kind of refrigeration plant with above-mentioned compressor.

According to the compressor of the utility model first aspect embodiment, including：Housing, the housing are provided with the first air guide Pipe；Connected motor and the pump housing, the motor and the pump housing are respectively provided in the housing and the pump housing have with it is described The suction hole of first airway tube conducting；Reservoir, the reservoir be connected with first airway tube by the second airway tube and The joint face of first airway tube and second airway tube forms the conical surface.

According to the compressor of the utility model embodiment, by by the wall of the first airway tube and the second airway tube in junction Face forms the conical surface, ensures the good contact of the first airway tube and the second airway tube in connection, follow-up so as to advantageously reduce The difficulty of process, improving production efficiency are connected, and then lifts the connection reliability of the first airway tube and the second airway tube.

According to one embodiment of the present utility model, first airway tube have the first end that is connected with the housing and The second end being connected with second airway tube, one end of second airway tube are plugged on the second end of first airway tube It is interior and with second end laser welding.

Basic utility model further embodiment, the second end internal face of first airway tube, second air guide One end outside wall surface of pipe forms the conical surface for the extension that slopes inwardly along airintake direction respectively.

According to another embodiment of the utility model, the taper connection face of first airway tube and second airway tube Axial length be H1, H1 >=0.5mm.It is possible thereby to ensure the fusion penetration of laser welding, it is ensured that weld strength meets use demand.

According to another embodiment of the utility model, in addition to：3rd airway tube, one end of the 3rd airway tube and institute State suction hole connection and the other end is connected with first airway tube.

Alternatively, it is tightly connected between the 3rd airway tube and first airway tube by sealing ring, by Sealing ring is set between one airway tube and the 3rd airway tube, advantageously ensures that the sealing between the first airway tube and the 3rd airway tube Property.

Alternatively, the 3rd airway tube and first airway tube are plugged in first airway tube and along institutes respectively The axially spaced-apart for stating the first airway tube is set.

Compared with needing to intervalve, the discharge pipe of reservoir and conduit while the welding structure of welding in correlation technique, Structure is simplified, the technology difficulty of laser welding is reduced, improves production efficiency, reduces production cost, and can enter One step ensures the connection reliability of the first airway tube and the second airway tube.

According to one embodiment of the present utility model, the pump housing includes：Cylinder assembly；Base bearing and supplementary bearing, it is described Base bearing and the supplementary bearing are respectively provided at the axial both sides of the cylinder assembly, the suction hole be located at the cylinder assembly, In one of them in the base bearing and the supplementary bearing.

Alternatively, the cylinder assembly includes multiple cylinders, and dividing plate, the air-breathing are provided between the two neighboring cylinder Hole is located on the cylinder or the dividing plate.

According to the refrigeration plant of the utility model second aspect embodiment, including the compression according to above-described embodiment Machine.

According to the refrigeration plant of the utility model embodiment, by using the compressor of above-described embodiment, be advantageous to simplify Structure, the production efficiency of refrigeration plant is improved, lift each part connection reliability, so as to lift the performance of refrigeration plant.

Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment Become obvious and be readily appreciated that, wherein：

Fig. 1 is the structural representation according to the compressor of the utility model embodiment；

Fig. 2 is the partial structurtes enlarged drawing according to the compressor of the utility model embodiment.

Reference：

Compressor 100；

Housing 10, accommodating chamber 11, motor 20, the pump housing 30, cylinder assembly 31, suction hole 311, reservoir 40,

First airway tube 51, first end 511, the second end 512, the second airway tube 52, the 3rd airway tube 53；

Sealing ring 60.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model Limitation.

In description of the present utility model, it is to be understood that term " " center ", " length ", " width ", " thickness ", " on ", " under ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ", " radial direction ", etc. instruction side Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplification is retouched State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation, Therefore it is not intended that to limitation of the present utility model.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Compressor 100 below with reference to Fig. 1 and Fig. 2 descriptions according to the utility model first aspect embodiment.

As depicted in figs. 1 and 2, included according to the compressor 100 of the utility model one embodiment：Housing 10, motor 20, The pump housing 30 and reservoir 40.

Accommodating chamber 11 is defined in housing 10 and side wall is provided with the first airway tube 51.Motor 20 is located at the receiving of housing 10 In chamber 11.The pump housing 30 sets in accommodating chamber 11 and is connected with motor 20.The pump housing 30 have at least one compression chamber (not shown) and with The suction hole 311 of the compression chamber conducting.One end of first airway tube 51 is connected with housing 10 and turned on suction hole 311.Storage Liquid device 40 is connected with the other end of the first airway tube 51 by the second airway tube 52 with reservoir 40.First airway tube 51 and second The joint face of airway tube 52 forms the conical surface.Here " joint face " refers to the first airway tube 51 and the second airway tube 52 in junction Contact surface.

During work, reservoir 40 to inside refrigerant carry out gas-liquid separation, gaseous coolant pass sequentially through the second airway tube 52, First airway tube 51, suction hole 311 enter in the compression chamber of the pump housing 30.The motor 20 of compressor 100 drives the piston of the pump housing 30 Gaseous coolant is compressed, forms it into high pressure gaseous refrigerant, and is discharged outside compressor 100, so as to be kind of refrigeration cycle Power is provided.

According to the compressor 100 of the utility model embodiment, by the way that the first airway tube 51 and the second airway tube 52 are being connected The wall for meeting place forms the conical surface, ensures the good contact of the first airway tube 51 and the second airway tube 52 in connection, so as to have Beneficial to the difficulty for reducing follow-up connection process, improving production efficiency, and then lift the first airway tube 51 and the second airway tube 52 Connection reliability.

According to one embodiment of the present utility model, the first airway tube 51 have the first end 511 that is connected with housing 10 and The second end 512 being connected with the second airway tube 52, one end of the second airway tube 52 are plugged on the second end 512 of the first airway tube 51 It is interior and welded with the second end 512.

During connection, one end of the second airway tube 52 is plugged in the second end 512 of the first airway tube 51 first, until the The internal face of the outside wall surface of two airway tubes 52 and the first airway tube 51 only supports, then by welding procedure by the first airway tube 51 with The junction of second airway tube 52 connects, and is further ensured that the connection reliability of the first airway tube 51 and the second airway tube 52.

In some instances, the first airway tube 51 and the laser welding of the second airway tube 52.Thereby it is ensured that the first airway tube 51 With the reliability and good appearance of the connecting sewing of the second airway tube 52.

As shown in Fig. 2 in some instances, the end maximum outside diameter of the second airway tube 52 is more than the of the first airway tube 51 The external diameter at two ends 512, the internal face of the second end 512 of the first airway tube 51, the end outside wall surface of the second airway tube 52 are formed respectively Slope inwardly the conical surface extended along airintake direction (direction from right to left as shown in Figure 2), and the end of the second airway tube 52 Axial direction (left and right directions as shown in Figure 2) length of the conical surface is more than the axial length of the conical surface of the second end 512 of the first airway tube 51, Thus facilitate and the external connections of the first airway tube 51 and the second airway tube 52 are welded.

In some specific examples, the first airway tube 51 and the axial length in the taper connection face of the second airway tube 52 are H1, H1 >=0.5mm.

For example, the axial length of the conical surface of inboard wall at the second end 512 of the first airway tube 51 is 0.6mm, the second airway tube 52 The axial length of the end outer wall conical surface be 1mm, and taper is equal.During connection, the end of the second airway tube 52 is stretched into first and led In second end 512 of tracheae 51, ensure that the axial length in the taper connection face of the first airway tube 51 and the second airway tube is more than 0.5mm.It is possible thereby to ensure the fusion penetration of laser welding, it is ensured that weld strength meets use demand.

Certainly, the utility model is not limited to this.According to another embodiment of the present utility model, the first airway tube 51 Second end 512 can also be plugged in the second airway tube 52, i.e. the outside wall surface of the second end 512 of the first airway tube 51, the first air guide The internal face of pipe 51 forms the conical surface to stretch out along airintake direction in junction respectively.

As shown in Fig. 2 according to the utility model one embodiment, compressor 100 also includes：3rd airway tube 53, the 3rd One end (left end as shown in Figure 2) of airway tube 53 connects with the suction hole 311 of the pump housing 30, and the other end (right side as shown in Figure 2 End) it is connected with the first airway tube 51.

In some instances, the 3rd airway tube 53 and the first airway tube 51 are plugged in the first airway tube 51 and along first The axially spaced-apart of airway tube 51 is set, i.e. one end that the 3rd airway tube 53 inserts the first airway tube 51 is inserted with the second airway tube 52 The distance between one end of first airway tube 51 H0 ＞ 0.

Compared with needing to intervalve, the discharge pipe of reservoir and conduit while the welding structure of welding in correlation technique, Structure is simplified, the technology difficulty of laser welding is reduced, improves production efficiency, reduces production cost, and can be right Second airway tube 52 and the inner side and outer side of the junction of the first airway tube 51 are respectively welded, and are advantageous to be further ensured that The connection reliability of one airway tube 51 and the second airway tube 52.

In some instances, the other end of the 3rd airway tube 53 is plugged in the first end 511 of the first airway tube 51 and the The outer wall of three airway tubes 53 is connected with the inner wall sealing of the first airway tube 51, avoids that leakage problem occurs.

In some specific examples, one end outer wall of the 3rd airway tube 53 be provided with along its circumferentially extending and radially to The annular spacing groove of sunken inside, the annular spacing groove is interior to be provided with sealing ring 60.3rd airway tube 53 inserts the first airway tube 51 When interior, the inner ring of sealing ring 60 and outer ring are respectively with the outer wall of the first airway tube 51 and the inwall of the 3rd airway tube 53 only to company Connect, so as to ensure the sealing between the first airway tube 51 and the 3rd airway tube 53.

In some instances, the external diameter of one end of the stretching pump housing 30 of the 3rd airway tube 53 is more than the one end for stretching into the pump housing 30 External diameter to form inclined-plane boss between, thus play spacing effect.

According to one embodiment of the present utility model, the pump housing 30 includes：Cylinder assembly 31 and base bearing and supplementary bearing.It is described Base bearing and the supplementary bearing are respectively provided at axial direction (above-below direction as shown in Figure 1) both sides of cylinder assembly 31, suction hole 311 It is located in one of them in cylinder assembly 31, the base bearing and the supplementary bearing.

In some optional examples, cylinder assembly 31 includes multiple cylinders, axial direction of the multiple cylinder along motor 20 (above-below direction as shown in Figure 1) is arranged at intervals, and dividing plate is provided between two neighboring cylinder, so as to limit multiple interval settings Compression chamber, suction hole 311 can be located on cylinder or dividing plate.

In other optional examples, cylinder assembly 31 includes a cylinder, and suction hole 311 is located at cylinder, base bearing On one in supplementary bearing.

Included according to the refrigeration plant of the utility model second aspect embodiment according to the compressor described in above-described embodiment 100。

Due to there is above-mentioned technique effect according to the compressor 100 of the utility model embodiment, thus it is new according to this practicality The refrigeration plant of type embodiment also has an above-mentioned technique effect, i.e., the structure of described refrigeration plant is simple, part connection is reliable, adds Work, easy to manufacture, production efficiency is high, production cost is low.

Formed and operated for this area according to other of the compressor 100 of the utility model embodiment and refrigeration plant All it is known for those of ordinary skill, is not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or Person's feature can combine in an appropriate manner in any one or more embodiments or example.

While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that： These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

1. A kind of 1. compressor, it is characterised in that including：

   Housing, the housing are provided with the first airway tube；

   Connected motor and the pump housing, the motor and the pump housing are respectively provided in the housing and the pump housing have with it is described The suction hole of first airway tube conducting；

   Reservoir, the reservoir be connected with first airway tube by the second airway tube and first airway tube with it is described The joint face of second airway tube forms the conical surface.
2. 2. compressor according to claim 1, it is characterised in that first airway tube has what is be connected with the housing First end and the second end being connected with second airway tube, one end of second airway tube are plugged on first airway tube The second end in and with second end laser welding.
3. 3. compressor according to claim 2, it is characterised in that the second end internal face of first airway tube, described One end outside wall surface of second airway tube forms the conical surface for the extension that slopes inwardly along airintake direction respectively.
4. 4. according to the compressor any one of claim 1-3, it is characterised in that first airway tube and described second The axial length in the taper connection face of airway tube is H1, H1 >=0.5mm.
5. 5. compressor according to claim 1, it is characterised in that also include：3rd airway tube, the 3rd airway tube One end is connected with the suction hole and the other end is connected with first airway tube.
6. 6. compressor according to claim 5, it is characterised in that between the 3rd airway tube and first airway tube It is tightly connected by sealing ring.
7. 7. compressor according to claim 5, it is characterised in that the 3rd airway tube and first airway tube difference It is plugged in first airway tube and is set along the axially spaced-apart of first airway tube.
8. 8. compressor according to claim 1, it is characterised in that the pump housing includes：

   Cylinder assembly；

   Base bearing and supplementary bearing, the base bearing and the supplementary bearing are respectively provided at the axial both sides of the cylinder assembly, described Suction hole is located in one of them in the cylinder assembly, the base bearing and the supplementary bearing.
9. 9. compressor according to claim 8, it is characterised in that the cylinder assembly includes multiple cylinders, two neighboring Dividing plate is provided between the cylinder, the suction hole is located on the cylinder or the dividing plate.
10. 10. a kind of refrigeration plant, it is characterised in that including the compressor according to any one of claim 1-9.