CN209230097U - A kind of liquid storage device and the compressor with it - Google Patents
A kind of liquid storage device and the compressor with it Download PDFInfo
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- CN209230097U CN209230097U CN201821883822.9U CN201821883822U CN209230097U CN 209230097 U CN209230097 U CN 209230097U CN 201821883822 U CN201821883822 U CN 201821883822U CN 209230097 U CN209230097 U CN 209230097U
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Abstract
The utility model provides a kind of liquid storage device and the compressor with it, and the liquid storage device includes cylinder, an air inlet straight tube and an escape pipe；The cylinder has chamber；The air inlet straight tube be arranged on the cylinder and with the chamber；The escape pipe includes inner port, multiple liquid storage device elbow ports and a tube body, wherein the inner port be located in the chamber and with the chamber, multiple liquid storage device elbow ports are set to outside the cylinder；The tube body penetrates through the cylinder and is connected to the inner port and the multiple liquid storage device elbow port.The compressor includes the liquid storage device, and the utility model reduces the loss of suction of duplex cylinder compressor liquid storage device, raising efficiency；The dischargeable capacity for keeping former liquid storage device basic simultaneously is smaller to reliability effect.
Description
Technical field
The utility model relates to compressor fields, more particularly, to a kind of liquid storage device and with its compressor.
Background technique
It is well known that compressor is the heart of refrigeration system, either air-conditioning, freezer, chemical refrigeration technique will have pressure
This important link of contracting machine ensures that existing compressor mainly includes cylinder, four part of motor, cylinder body and liquid storage device.
The liquid storage device of compressor is mainly used for the refrigerant for returning to refrigeration system and carries out gas-liquid separation, while storing liquid refrigerant
And refrigeration oil, it prevents liquid refrigerant to be taken directly in compressor and cause liquid hit phenomenon, guarantees the reliability of compressor,
It can be seen that liquid storage device plays a crucial role the performance of compressor.
The working principle of liquid storage device are as follows: the refrigerant gas inside liquid storage device is drained into compressor by escape pipe, in turn
Compression process is completed within the compressor.However, during compressor carries out air-breathing by above-mentioned liquid storage device, refrigerant gas
Must be by entering cylinder after the longer straight pipe of escape pipe, when the revolving speed of compressor increases, the on-way resistance damage of refrigerant
Mistake sharply deteriorates with the promotion of its flow velocity, so that the volumetric efficiency of compressor will also drastically reduce.
In the prior art, as shown in Fig. 1, a kind of reservoir structure schematic diagram of single straight tube structure, d1 is liquid storage device
The internal diameter of internal straight tube, from attached drawing as can be seen that the internal diameter of straight tube is identical as the internal diameter of liquid storage device elbow port inside liquid storage device；
With advances in technology, those skilled in the art by increase liquid storage device inside straight tube diameter come improving performance, such as attached drawing 2
Shown, d1 is the inner diameter values of straight tube inside liquid storage device before improving, and d2 is the inner diameter values of straight tube inside liquid storage device after improving, d1 < d2；
Another is by way of length of straight pipe inside control liquid storage device come improving performance, with reference to Publication No. CN107218747A
Patent application, as shown in Fig. 3, H2 be liquid storage device inside straight tube length, H1 be straight tube end face to net-filter assembly length,
H1/H2 is controlled；If either increasing storage as can be seen that restriction liquid storage cylinder height is constant from attached drawing 2 and attached drawing 3
The internal diameter of straight tube still extends the length of straight tube inside liquid storage device inside liquid device, actually can all influence effective appearance of liquid storage device
Product.Liquid storage device for straight tube inside straight tube inside two or more liquid storage devices or liquid storage device is also in this way, due to air-flow velocity
Too fast and unstable, the gas at the nozzle of exhaust pipe is big, to will cause excessive inspiratory resistance loss, makes compressor
Efficiency it is impaired.
Utility model content
The one of purpose of the utility model is to provide a kind of liquid storage device, and the liquid storage device can be in suction gas by storing up
When liquid device flows into compressor, reducing air-breathing, resistance is reduced into power on the way, while amplitude peak guarantees the dischargeable capacity of liquid storage device, into
And improving performance, the another object of the utility model are to provide a kind of compressor with the liquid storage device.
In order to reach above-mentioned first purpose, the utility model is provided the following technical solutions: a kind of liquid storage device, for compressing
In machine, the liquid storage device includes cylinder, an air inlet straight tube and an escape pipe；The cylinder has chamber；The air inlet straight tube is set
Set on the cylinder and with the chamber；The escape pipe includes inner port, multiple liquid storage device elbow ports and one
Tube body, wherein the inner port be located in the chamber and with the chamber, multiple liquid storage device elbow ports settings
In outside the cylinder；The tube body penetrates through and is connected to the inner port and the multiple liquid storage device elbow port.
Preferably, the quantity of the liquid storage device elbow port is two or more, and the tube body includes connecting inside liquid storage device
Straight tube inside adapter tube and two or more liquid storage devices, one end of the liquid storage device interconnecting tube are the inner port, the storage
The other end of liquid device interconnecting tube is connected to one end of straight tube inside two or more liquid storage devices respectively, two or more
The other end of straight tube is respectively two liquid storage device elbow ports inside the liquid storage device.
Preferably, the quantity of the liquid storage device elbow port be two, the tube body include liquid storage device interconnecting tube and
Straight tube inside two liquid storage devices, the tube body are inverted Y-shaped tube body, and two branch pipes of the inverted Y-shaped tube body are respectively described in two
Straight tube inside liquid storage device, the general pipeline of the inverted Y-shaped tube body are the liquid storage device interconnecting tube.
Preferably, the liquid storage device interconnecting tube and liquid storage device inside straight tube are round tube.
Preferably, the interior caliber of the liquid storage device interconnecting tube is D1, the inner tube of straight tube inside two liquid storage devices
Diameter is respectively D2, D3, wherein D1 > D2；D1 > D3.
Preferably, the quantity of the liquid storage device elbow port be two, the tube body include liquid storage device interconnecting tube and
Straight tube inside two liquid storage devices, the liquid storage device interconnecting tube are funnel type, and straight tube is circle inside two liquid storage devices
Pipe；The bottom end of the funnel type is connect with straight tube inside two liquid storage devices.
Preferably, the minimum diameter of the liquid storage device interconnecting tube is D4；Two liquid storage devices inside straight tubes are most
Large diameter is respectively D5, D6, wherein D4 > D 5, D4 > D6.
Preferably, the liquid storage device further includes net-filter assembly, and the net-filter assembly is set to institute close to the air inlet straight tube
It states in chamber, and the inner port and the air inlet straight tube are located at the two sides of the net-filter assembly.
To realize above-mentioned second purpose, the utility model additionally provides a kind of compressor, including liquid storage device, the liquid storage
Device is liquid storage device described in any of the above embodiments.
The beneficial effects of the utility model are: by by straight tube inside the liquid storage device and the liquid storage device interconnecting tube
The connection of Y type, expands Y sections of vertical section diameters, reduces resistance when gas sucking；Further reduce the stream of double straight tube calibers
Journey decreases linear loss from another point of view；Further, Y-piece is vacateed apart from net-filter assembly space, also reduces stream
Resistance；Finally, in the case where not changing former cylinder height, dischargeable capacity required for amplitude peak guarantees.Due to the liquid storage
Device have more than technical effect, should also have corresponding technical effect with the compressor of the liquid storage device.
Detailed description of the invention
Fig. 1 is a kind of reservoir structure schematic diagram of single straight tube structure of the prior art；
Fig. 2 is the reservoir structure schematic diagram of straight tube internal diameter inside a kind of increase liquid storage device of the prior art；
Fig. 3 is the reservoir structure schematic diagram of length of straight pipe inside a kind of control liquid storage device of the prior art；
Fig. 4 is that there are two the reservoir structure schematic diagrames of straight tube inside liquid storage device by the prior art a kind of；
Fig. 5 is the structural schematic diagram that the tube body of the utility model embodiment one is a kind of liquid storage device of y-type structure；
Fig. 6 is that the structure that the liquid storage device interconnecting tube of the utility model embodiment two is a kind of liquid storage device of funnel type is shown
It is intended to；
Fig. 7 is the structural schematic diagram that the tube body of the utility model embodiment three is a kind of liquid storage device of H type；
Wherein, the reference numerals are as follows by attached drawing 1-7:
1- air inlet straight tube, 2- escape pipe, 20- interconnecting piece, 21- inner port, 22- liquid storage device interconnecting tube, 23- liquid storage device
Internal straight tube, 24- liquid storage device elbow port, 3- cylinder, 4- chamber, 5- net-filter assembly.
Specific embodiment
The utility model provides a kind of liquid storage device and the compressor with it, and as shown in Fig. 5, the liquid storage device includes
Cylinder 3, an air inlet straight tube 1, an escape pipe 2 and net-filter assembly 5, cylinder 3 have chamber 4；Air inlet straight tube 1 is arranged on cylinder 3
And it is connected to chamber 4；Escape pipe 2 includes three ports and a tube body, wherein the port includes an inner port 21 and two storages
Liquid device elbow port 24: inner port 21 is located in chamber 4, and inner port 21 is connected to chamber 4, two liquid storage device elbow ports 24
It is set to outside cylinder 3；The tube body penetrates through and is connected to inner port 21 and two liquid storage device elbow ports 24；Net-filter assembly
5 are located in chamber 4, and net-filter assembly 5 is provided with one end of air inlet straight tube 1 close to cylinder 3, and inner port 21 is located at air inlet straight tube 1
The two sides of net-filter assembly 5.
Liquid storage device is the important composition component of compressor, can play storage, gas-liquid separation, filtering, the gentle punching of noise reduction
The effect of cryogen, the liquid storage device are applicable in for multicylinder compressor, and the multicylinder compressor has multiple cylinders, the multiple cylinder
It is connected respectively with multiple liquid storage device elbow ports of the liquid storage device.
To keep the purpose of this utility model, advantages and features clearer, the utility model is mentioned below in conjunction with attached drawing 1-7
It a kind of liquid storage device out and is described in further detail with its compressor.Attached drawing is all made of very simplified form and makes
With non-accurate ratio, the purpose of the utility model embodiment is only aided in illustrating to convenience, lucidly.
It illustrates, in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
<embodiment one>
As shown in Fig. 5, it is structural schematic diagram that the tube body of the present embodiment is a kind of liquid storage device of y-type structure, in this reality
It applies in example, the tube body includes three parts, straight tube 23 inside a liquid storage device interconnecting tube 22 and two liquid storage devices, the pipe
Body is inverted Y-shaped tube body, and two branch pipes of the inverted Y-shaped tube body are respectively straight tube 23 inside two liquid storage devices, described inverted Y-shaped
The general pipeline of tube body is the liquid storage device interconnecting tube 22, and described two branch pipes of the Y type and the junction of the general pipeline are
The interconnecting piece 20 of liquid storage device interconnecting tube 22 and two liquid storage device elbow ports 23.
In the present embodiment, inner port 21 is located in chamber 4, and two liquid storage device elbow ports 24 are located at outside cylinder 3, inner end
Mouth 21 is connected to two liquid storage device elbow ports 24 by the tube body.
In the present embodiment, liquid storage device interconnecting tube 22 and two liquid storage devices inside straight tubes 23 are cylindrical tube,
The interior caliber of liquid storage device interconnecting tube 22 is D1, and it is D2 that the interior caliber of straight tube 23 is identical inside two liquid storage devices, described
D1>D2。
Further, those skilled in the art in other embodiments, as needed can will be in two liquid storage devices
The interior caliber of portion's straight tube 23 is set as different, and the interior caliber of straight tube 23 is D2, another liquid storage device inside one of liquid storage device
The interior caliber of internal straight tube 23 is D3, wherein D1 > D2, D1 > D 3.
As shown in Fig. 5, net-filter assembly 5 is located in chamber 4, and net-filter assembly 5 is provided with air inlet straight tube 1 close to cylinder 3
One end, inner port 21 and air inlet straight tube 1 are located at the two sides of net-filter assembly 5.
In actual moving process, refrigerant is flowed in the chamber 4 of the liquid storage device by air inlet straight tube 1, flows to chamber
The gaseous refrigerant in refrigerant in 4 passes sequentially through net-filter assembly 5, inner port 21, liquid storage device interconnecting tube 22, liquid storage
Straight tube 23 and liquid storage device elbow port 24, enter finally into compressor and are compressed inside device.
Attached drawing 4 is that there are two the structural schematic diagrams of the liquid storage device of straight tube inside liquid storage device by the prior art a kind of, from attached drawing 4
It can be seen that the utility model compared with prior art with attached drawing 5, because of D1 > D2, D1 > D 3, the utility model not only expands Y
Section vertical section diameter reduces resistance when gas sucking；Simultaneously because of the introducing of liquid storage device interconnecting tube 22, double straight tubes are reduced
The process of caliber, decreases linear loss from another point of view；Further, because inner port 21 is not contacted with net-filter assembly 5, Y type
Pipe also reduces flow resistance apart from 5 vacating space of net-filter assembly；Further, maximum in the case where not changing former cylinder height
Dischargeable capacity required for amplitude guarantees.
It is not this reality especially it is noted that the cross section of the liquid storage device interconnecting tube 22 of the present embodiment is circle
With novel limitation, in other embodiments, the cross section of liquid storage device interconnecting tube 22 can be ellipse or polygon, storage
The shape of the interconnecting piece 20 of straight tube 23 matches inside liquid device interconnecting tube 22 and at least two liquid storage devices, similarly it is found that
The utility model is to the cross-sectional shape of liquid storage device inside straight tube also without any restrictions.
The present embodiment additionally provides a kind of compressor, and the compressor includes the liquid storage device of the present embodiment, the compressor
Including multicylinder compressor, the multicylinder compressor includes multiple cylinders, and the multiple cylinder is multiple with the liquid storage device respectively
Liquid storage device elbow port 24 is connected.
<embodiment two>
It as shown in Fig. 6, is that the structure that the liquid storage device interconnecting tube of the present embodiment is a kind of liquid storage device of funnel type is shown
It is intended to, the difference is that, the liquid storage device interconnecting tube 22 in the present embodiment is funnel type, the funnel type with embodiment one
Bell mouth opening towards institute's net-filter assembly 5, the bottom end of the funnel type is connect with straight tubes 23 inside two liquid storage devices；Two
Straight tube 23 is round tube inside liquid storage device, and the open end of outlet liquid storage device interconnecting tube is the inner port 21, the present embodiment
In, the inner port 21 and the bottom end are circle, and the minimum diameter of liquid storage device interconnecting tube 22 is D4；Two liquid storage devices
The maximum inner diameter of internal straight tube 23 is respectively D5, D6, wherein D4 > D 5, D4 > D6.
In the present embodiment, inner port 21 is located in chamber 4, and two liquid storage device elbow ports 24 are located at outside cylinder 3, inner end
Mouth 21 is connected to two liquid storage device elbow ports 24 by tube body.
In the present embodiment, the connection type with embodiment one of interconnecting piece 20 is identical.
<embodiment three>
As shown in Fig. 7, it is structural representation that the liquid storage device interconnecting tube 22 of the present embodiment is a kind of liquid storage device of H type
Figure, the difference is that, the tube body of the present embodiment is H type tube body with embodiment one, and the H type tube body includes the first branch, the
Two branches and third branch, wherein second branch and the third branch are arranged in parallel, second branch and described
Three branches are reversely distributed with first branch.Liquid storage device interconnecting tube 22 is first branch, inside two liquid storage devices
Straight tube 23 respectively second branch and the third branch, liquid storage device interconnecting tube 22 and two liquid storage device bend pipe ends
The interconnecting piece 20 of mouth 24 is the junction of first branch, second branch and the third branch.
In the present embodiment, inner port 21 is located in chamber 4, and two liquid storage device elbow ports 24 are located at outside cylinder 3, inner end
Mouth 21 is connected to two liquid storage device elbow ports 24 by the tube body.
In conclusion a kind of various configuration of the above-described embodiment to liquid storage device and with its compressor has carried out specifically
Bright, certainly, foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
Fixed, the utility model includes but is not limited to configuration cited in above-mentioned implementation, and those skilled in the art can be according to above-mentioned
The content of embodiment is drawn inferences about other cases from one instance, any change that the those of ordinary skill in the utility model field does according to the disclosure above content
More, it modifies, belongs to the protection scope of claims.
Claims (9)
1. a kind of liquid storage device, in compressor, which is characterized in that including cylinder, an air inlet straight tube and an escape pipe；
The cylinder has chamber；
The air inlet straight tube be arranged on the cylinder and with the chamber；
The escape pipe includes inner port, multiple liquid storage device elbow ports and a tube body, wherein the inner port is located at described
In chamber and with the chamber, multiple liquid storage device elbow ports are set to outside the cylinder；The tube body perforation is simultaneously
It is connected to the inner port and the multiple liquid storage device elbow port.
2. liquid storage device according to claim 1, which is characterized in that the quantity of the liquid storage device elbow port is two or more
A, the tube body includes straight tube inside liquid storage device interconnecting tube and two or more liquid storage devices, connection inside the liquid storage device
One end of pipe is the inner port, and the other end of the liquid storage device interconnecting tube is respectively and in two or more liquid storage devices
One end of portion's straight tube is connected to, and the other end of straight tube is respectively two or more liquid storages inside two or more liquid storage devices
Device elbow port.
3. liquid storage device according to claim 2, which is characterized in that the quantity of the liquid storage device elbow port is two, institute
Stating tube body includes straight tube inside liquid storage device interconnecting tube and two liquid storage devices, and the tube body is inverted Y-shaped tube body, described inverted Y-shaped
Two branch pipes of tube body are respectively straight tube inside two liquid storage devices, and the general pipeline of the inverted Y-shaped tube body is in the liquid storage device
Portion's connecting tube.
4. liquid storage device according to claim 3, which is characterized in that in the liquid storage device interconnecting tube and the liquid storage device
Portion's straight tube is round tube.
5. liquid storage device according to claim 4, which is characterized in that the interior caliber of the liquid storage device interconnecting tube is D1,
The interior caliber of straight tube is respectively D2, D3 inside two liquid storage devices, wherein D1 > D2；D1 > D3.
6. liquid storage device according to claim 2, which is characterized in that the quantity of the liquid storage device elbow port is two, institute
Stating tube body includes straight tube inside liquid storage device interconnecting tube and two liquid storage devices, and the liquid storage device interconnecting tube is funnel type,
Straight tube is round tube inside two liquid storage devices；The bottom end of the funnel type is connect with straight tube inside two liquid storage devices.
7. liquid storage device according to claim 6, which is characterized in that the minimum diameter of the liquid storage device interconnecting tube is
D4；The maximum inner diameter of straight tubes is respectively D5 inside two liquid storage devices, D6 wherein, D4 > D5, D4 > D6.
8. the liquid storage device according to any one of claim 2-7, which is characterized in that the liquid storage device further includes strainer group
Part, the net-filter assembly are set in the chamber close to the air inlet straight tube, and the inner port and the air inlet straight tube point
Not Wei Yu the net-filter assembly two sides.
9. a kind of compressor, which is characterized in that including liquid storage device as claimed in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883822.9U CN209230097U (en) | 2018-11-15 | 2018-11-15 | A kind of liquid storage device and the compressor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883822.9U CN209230097U (en) | 2018-11-15 | 2018-11-15 | A kind of liquid storage device and the compressor with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209230097U true CN209230097U (en) | 2019-08-09 |
Family
ID=67503103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821883822.9U Active CN209230097U (en) | 2018-11-15 | 2018-11-15 | A kind of liquid storage device and the compressor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209230097U (en) |
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2018
- 2018-11-15 CN CN201821883822.9U patent/CN209230097U/en active Active
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