CN1952535A

CN1952535A - Liquid storage device for air conditioner

Info

Publication number: CN1952535A
Application number: CN 200510015539
Authority: CN
Inventors: 徐秉杉
Original assignee: LG Electronics Tianjin Appliances Co Ltd
Current assignee: LG Electronics Tianjin Appliances Co Ltd
Priority date: 2005-10-21
Filing date: 2005-10-21
Publication date: 2007-04-25

Abstract

The invention relates to a liquid reservoir of air-conditioner, belonging to the technological area of loading and discharging refrigerant device of air-conditioner, comprising cylinder shell through upper and lower inlet and outlet of cool medium; cool medium drainage pipe inserted into the top of shell inner, which is through cool medium outlet and by which the gas cool medium in the shell is provided out; tube jig formed in the shell, which is set vertically with the transverse of length direction of cool medium outlet pipe for passing through cool medium outlet pipe; support for outlet pipe fixed, which is formed at the side of tube jig openly and jigged to the cool medium outlet pipe. The invention can prevent vibration and noise, and improve the working stability of compressor.

Description

The liquid reservoir of air-conditioner

Technical field

The invention belongs to the filling of air-conditioner and the device technique field of discharging refrigerant, more detail is about, the internal run-through of housing the refrigerant effuser that inserts, possess the fixedly liquid reservoir of the air-conditioner of the pipe clamp of the installation site of refrigerant effuser of effuser support portion arranged.

Background technology

In general, air-conditioner is by the hot-air in the suction chamber, after its heat exchange being become the refrigerant of low temperature, be used for carrying out cold-room operation repeatedly to indoor discharge, or come cold/house warming system of carrying out greenhouse operation to indoor by reaction, be the device that has formed the circulatory system that links up by compressor-condensing machine-expansion valve-evaporimeter.

Also have, between evaporimeter and the comb that formed by compressor liquid reservoir is installed, liquid reservoir is temporary transient to store the refrigerant of the gas-liquid mixed state that evaporates from evaporimeter, the refrigerant of gaseous state is delivered to compressor.

Fig. 1 is the sectional view of internal structure of the liquid reservoir of prior art.As shown in the figure, the profile of liquid reservoir 1 is to be formed with drum by housing 10; The upper and lower of housing 10 connects and is formed with refrigerant inflow entrance 12 and refrigerant flow export 14.

Be connected with the end of guiding on housing 10 tops and the refrigerant inflow entrance 12 from the refrigerant inflow pipe 20 of the refrigerant of the gas-liquid mixed state of evaporimeter (not shown) inflow; The refrigerant flow export 14 of housing 10 bottoms is inserted with the refrigerant effuser 30 that only refrigerant of housing 10 gas inside states is fed to compressor (not shown).

Quite a few of refrigerant effuser 30 is inserted into the inboard of housing 10, makes the end of refrigerant effuser 30 be arranged on the inboard of housing 10; For the inflow of refrigerant, the end of refrigerant effuser 30 is that opening forms.

Also have, screen 40 and screen anchor clamps 50 have been installed on the inside upper part of housing 10.The effect of screen 40 is that removal is contained in from the foreign substances of the refrigerant inside of the gas-liquid mixed state of refrigerant inflow entrance inflow, with netted formation; Screen anchor clamps 50 are mounted to the supported underneath screen 40 at screen 40, prevent that screen 40 from subsiding downwards.

The internal diameter of screen 40 and screen anchor clamps 50 is identical with housing 10, is mounted to the inside that can construct housing 10 on transverse direction.That is, the outer peripheral face of screen anchor clamps 50 is close on the medial surface of housing 10, is fixed to the inside of housing 10.

Also have, the refrigerant through port 52 of the path that the refrigerant that flows into around screen anchor clamps 50, from refrigerant inflow entrance 12 moves downwards, up/down perforation screen anchor clamps 50 are formed with a plurality of.

On the other hand, the upper end of refrigerant effuser 30 that is inserted into the inside of housing 10 is arranged on the place of the central portion below of contiguous screen anchor clamps 50; When being blended into refrigerant effuser 30 for the refrigerant that prevents liquid condition, the refrigerant of gaseous state can be flowed into more smoothly, the central portion of screen anchor clamps 50 protrudes with set curvature upward and forms.

Introduce below, have the as above duty of the liquid reservoir of the air-conditioner of structure.

After constituting the circulatory system unlatching of air-conditioner, the refrigerant of process evaporimeter (not shown) flow into housing 10 inside of liquid reservoir 1 with the gas-liquid mixed state by refrigerant inflow pipe 20 and refrigerant inflow entrance 12.

The refrigerant that flow into refrigerant inflow entrance 12 is removed foreign substances and oil by screen 40; The refrigerant of gas-liquid mixed state flows downwards by the refrigerant through port 52 of screen anchor clamps 50.

At this moment, the refrigerant of liquid condition glides along the wall of housing 10; The refrigerant of gaseous state rests on the top of housing 10.That is, compared with the refrigerant of gaseous state, not only heavily but also the refrigerant of sticking liquid condition be housed in the bottom of housing 10; The refrigerant of the gaseous state that comparatively speaking, again gently, viscosity is little is housed in the top of housing 10.

Therefore, the upper end of opening top, refrigerant effuser 30 that the refrigerant that has only gaseous state just can be by being inserted into housing 10 flow into the inside of refrigerant effuser 30; The refrigerant of gaseous state is fed to compressor (not shown) by refrigerant effuser 30, and circulation can be carried out repeatedly.

But, have following not enough point in the aforesaid prior art.

Because of the manufacturing process of liquid reservoir 1 or the impact when using, refrigerant effuser 30 is when the side is crooked, and the end of refrigerant effuser 30 will touch the inwall of housing 10.Therefore, the refrigerant along housing 10 flowing liquid states is blended into refrigerant effuser 30.

The refrigerant that is blended into the liquid condition of refrigerant effuser 30 is fed to compressor by refrigerant effuser 30; Therefore, the compression performance of compressor will diminish, or compressor is sustained damage.

Moreover, the vibration that produces during the device busy of formation freeze cycle also can cause the lasting conflict of inwall of refrigerant effuser 30 and housing 10, and produce noise.

Also have, in order to increase the capacity of liquid reservoir 1, and the lower-upper length of housing 10 when elongated, what the length of the insertion of the refrigerant effuser 30 of housing 10 inside also can be relative is elongated, the inflow of the refrigerant of more frequent generation liquid condition or noise.

Summary of the invention

Therefore, the objective of the invention is, solve the deficiencies in the prior art point as above; A kind of liquid reservoir of air-conditioner is provided, the internal run-through of housing the refrigerant effuser that inserts, possess the fixedly pipe clamp of the installation site of refrigerant effuser of effuser support portion arranged.

In order to reach purpose as above, the liquid reservoir of air-conditioner of the present invention is by constituting as the lower part: formed the refrigerant inflow entrance and the refrigerant flow export that connect the upper and lower, formed the housing of profile with drum; In order to connect the refrigerant flow export, be inserted into the inside upper part of housing, the gas coolant of enclosure interior is fed to outside refrigerant effuser; For the refrigerant effuser is connected,, be formed on the pipe clamp of housing inboard with the laterally vertical installation of length direction of refrigerant effuser; Side opening at pipe clamp forms, and is clamped on the refrigerant effuser, fixedly the effuser support portion of refrigerant effuser.

The effuser support portion is on a side of pipe clamp, with the interface shape corresponding shape perforation formation of refrigerant effuser.

The effuser support portion is by constituting as the lower part: can connect in order to make the refrigerant effuser, internal diameter is bigger than the external diameter of refrigerant effuser, and the effuser that perforation forms inserts mouth; On the outside that effuser inserts mouthful, the inside front that inserts mouthful to effuser is to tilting to protrude, and burring processing, when contacting with the outer peripheral face of refrigerant effuser, by the fixing effuser stator of refrigerant effuser of elasticity of self.

The effuser stator is to be bent to form; The central authorities that insert mouth with above-mentioned effuser are symmetrical, form more than 2.

Be formed with the 2nd refrigerant through port of a plurality of perforation aforementioned tube anchor clamps on the pipe clamp.

Also include on the top of housing with the lower part:, separate the foreign matter of refrigerant inside and the screen of oil with netted formation; Be mounted to supported underneath screen, be formed with for flowing of refrigerant along the screen anchor clamps that connect a plurality of the 1st refrigerant through ports that form on every side at screen.

A plurality of the 1st refrigerant through ports are with the curved surface formation of depression downwards; For the opening direction that makes the first refrigerant through port towards direction of rotation, possess the rotation guide portion of the part that sealing the 1st refrigerant through port is arranged.

It is littler than the external diameter of screen anchor clamps also to be formed with the internal diameter that makes housing on the side corresponding to the housing of the bottom of screen anchor clamps, and the 1st sealing of depression to the inside.

On the side corresponding to the housing of the upper end of pipe clamp and bottom, it is littler than the external diameter of pipe clamp to be formed with the internal diameter that makes housing up and down respectively, and the 2nd sealing of depression to the inside.

The effect of invention: as mentioned above, in the liquid reservoir of air-conditioner of the present invention, be installed on the pipe clamp of enclosure interior and formed the fixedly effuser support portion of refrigerant effuser, the refrigerant effuser is mounted to and connects the effuser support portion.

Fix the installation site of refrigerant effuser, particularly prevented to the crooked of side direction and tilt, therefore, prevented that refrigerant effuser that vibration in the manufacturing process of liquid reservoir or air-conditioner start and impact cause from touching the phenomenon of housing.

Therefore, prevented phenomenon, made compressor can bring into play its performance fully, when having improved the reliability of compressor, prevented the loss of the compressor that the refrigerant because of the influent state causes by refrigerant effuser influent state refrigerant.

Also have,, prevented when the air-conditioner ringing begins, the noise that vibration causes because of having prevented the upper end of refrigerant effuser and conflicting of housing inboard.

Also have, can utilize the simple operation that the refrigerant effuser is inserted into the effuser support portion, fix the refrigerant effuser; By the 1st refrigerant through port and the rotation guide portion that are formed on the screen anchor clamps refrigerant of gas-liquid mixed state is discharged, more effective refrigerant the gas-liquid mixed state is separated into liquid condition and gaseous state.

Also have, utilize the 1st sealing and the 2nd sealing that are formed on housing, simple fixation is lived screen anchor clamps and pipe clamp.

Therefore, improved the production work efficient of liquid reservoir; More effectively behind the refrigerant of separating liquid state and gaseous state, be fed to compressor, improved the reliability of liquid reservoir and compressor.

Description of drawings

Fig. 1 is the sectional view of internal structure of the liquid reservoir of prior art.

Fig. 2 is the oblique view of the liquid reservoir profile of air-conditioner of the present invention.

Fig. 3 is the longitudinal section of the liquid reservoir internal structure of air-conditioner of the present invention.

Fig. 4 is the oblique view of screen anchor clamps profile of the liquid reservoir primary structure of air-conditioner of the present invention now.

Fig. 5 is the perspective class figure of screen anchor clamps state of the liquid reservoir primary structure of air-conditioner of the present invention.

Fig. 6 is the oblique view of pipe clamp profile of the liquid reservoir primary structure of air-conditioner of the present invention.

Fig. 7 is the perspective view of pipe clamp state of the liquid reservoir primary structure of air-conditioner of the present invention.

The symbol description of accompanying drawing major part:

100: housing 120: the refrigerant inflow entrance

122: refrigerant inflow pipe 140: the refrigerant flow export

142: 160: the 1 sealings of refrigerant effuser

Sealing 200 in 180: the 2: screen

300: screen anchor clamps 320: protuberance

340: the 1 refrigerant through ports 340: rotation guide portion

400: pipe clamp 420: the effuser support portion

422: effuser inserts mouth 424: the effuser stator

440: the 2 refrigerant through ports

The specific embodiment

Below, in conjunction with the accompanying drawings, describe embodiment in detail based on the liquid reservoir of air-conditioner of the present invention.

Fig. 2 is the oblique view of the liquid reservoir profile of air-conditioner of the present invention.Fig. 3 is the longitudinal section of the liquid reservoir internal structure of air-conditioner of the present invention.

As shown in the figure, the profile of liquid reservoir is to be formed with drum by housing 100.Also have, the upper and lower is to form with cone shape, and its internal diameter diminishes gradually; On the upper and lower, up/down perforation has formed refrigerant inflow entrance 120 and refrigerant flow export 140.

Refrigerant inflow entrance 120 is formed on the upper end centre of housing 100, is connected with the end of guiding from the refrigerant inflow pipe 122 of the refrigerant of the gas-liquid mixed state of evaporimeter (not shown) inflow, and is interconnected.

Refrigerant flow export 140 is formed on the bottom centre of housing 100, is inserted with the refrigerant effuser 142 that only refrigerant of housing 100 gas inside states is fed to compressor (not shown).

The tube connector that refrigerant effuser 142 is interconnected compressor one side of housing 100 inside is inserted into the inboard of housing 100 by refrigerant flow export 140.At this moment, refrigerant flow export 140 is inserted into the top of housing 100, make refrigerant flow export 140 opening the upper end and screen anchor clamps 300 adjacency.

The number of refrigerant effuser 142 is identical with the number of the compressor that is formed in air-conditioner.That is, when constituting a compressor, possesses a refrigerant effuser 142; When constituting a plurality of compressor, possess a plurality of refrigerant effusers 142.

In order possessing a plurality of refrigerant effusers 142 to be arranged, on the bottom of housing 100, to form a plurality of refrigerant flow exports 140, the corresponding with it refrigerant effuser 142 that all is inserted with.

On the other hand, screen 200 and screen anchor clamps 300 have been installed on the inside upper part of housing 100.

Below in conjunction with accompanying drawing, describe screen 200 and screen anchor clamps 300 in detail.

Fig. 4 is the oblique view of screen anchor clamps profile of the liquid reservoir primary structure of air-conditioner of the present invention now.Fig. 5 is the perspective view of screen anchor clamps state of the liquid reservoir primary structure of air-conditioner of the present invention.As shown in the figure, the effect of screen 200 is that removal is contained in from the foreign substances of the refrigerant inside of the gas-liquid mixed state of refrigerant inflow entrance 120 inflows, with netted formation.

Also have, screen 200 is to form with the circular plate shape with the same area of cross section on housing 100 tops; Or form with the circular plate shape of central portion perforation.The top that begins the housing 100 that reduces with internal diameter gradually joins, constraint flowing upward; The below is equipped with screen anchor clamps 300, has retrained flowing downwards.

Screen anchor clamps 300 prevent subsiding of screen 200 from supported underneath screen 200, and contact with the following of screen 200, and the circular cross-section corresponding with the cross section of housing 100 forms.

Also have, screen anchor clamps 300 are along periphery, be formed with downwards set amplitude around; Be on every side when screen anchor clamps 300 are installed, on the inner peripheral surface that is close to housing 100.

The external diameter of screen anchor clamps 300 is identical with the top internal diameter of housing 100, and when screen anchor clamps 300 were installed, screen anchor clamps 300 are the inside of stationary housing 100 in the horizontal.

Formed upward on the central portion of screen anchor clamps 300 and heaved, and protruded the protuberance 320 that forms with set curvature.When protuberance 320 makes things convenient for the refrigerant of gaseous state to flow into, prevent that the refrigerant of liquid condition from flowing into; Be mounted to the open upper end adjacency of refrigerant flow export 140 and the below of protuberance.

Also have, around screen anchor clamps 300, be formed with a plurality of the 1st refrigerant through ports 340.

The 1st refrigerant through port 340 is the paths that move by the gas-liquid mixed state refrigerant below that refrigerant inflow entrance 120 flows into, and connects screen anchor clamps 300, is formed with a plurality of.

Also have, be formed with a part below a plurality of the 1st refrigerant through ports 340 along periphery, and the rotation guide portion 342 that tilts with set gradient downwards '.Rotation guide portion 342 ' effect be, during refrigerant rotation by the 1st refrigerant through port 340, prevent to move downwards, form the part of sealing the 1st refrigerant through port 340.

More detailed says, rotation guide portion 342 ' and be with set curvature, and the curved surface of depression forms a part of sealing each the 1st refrigerant through port 340 downwards; The part of each opening is to form with the state of its direction to the set angle rotation of clockwise.

The 1st sealing 160 has been formed at the top that the housing 100 of screen 200 and screen anchor clamps 300 is installed.The effect of the 1st sealing 160 is, the fixedly installation of screen anchor clamps 300, make with the top of the outer peripheral face corresponding shell 100 of screen anchor clamps 300 to the inside both set a distance be recessed to form.

That is it is littler than the external diameter of screen anchor clamps 300, to be equivalent to the internal diameter of housing 100 of the 1st sealing 160 that is recessed to form; When the 1st sealing 160 supported screen anchor clamps 300, the inwall of housing 100 and screen anchor clamps 300 outer peripheral faces will be close together.

On the other hand, the lower inside of housing 100 has been installed pipe clamp 400.Below in conjunction with accompanying drawing, describe pipe clamp 400 in detail.

Fig. 7 is the perspective view of pipe clamp state of the liquid reservoir primary structure of air-conditioner of the present invention.As shown in the figure, the effect of pipe clamp 400 is fixedly to be inserted into the refrigerant effuser 142 of the inboard of housing 100; With the cross section of housing 100 same circular cross-section is arranged; Be formed with along periphery have downwards set amplitude around.

Also have, pipe clamp 400 is installed in the inboard central portion of housing 100, or on above or below the central portion adjacency; Vertical transversely with the length direction of refrigerant effuser 142, be installed in the inboard of housing 100.

Therefore, pipe clamp 400 is mounted to the medial surface of housing 100 to be close to, and pipe clamp 400 is fixed the inside of housing 100.

On the other hand, be formed with effuser support portion 420 on the central portion of pipe clamp 400.The effect of effuser support portion 420 is, connects to fix refrigerant effuser 142, forms in the central portion upper shed of pipe clamp 400, and number is the same with the number of refrigerant effuser 142.

In order to fix refrigerant effuser 142, effuser support portion 420 inserts mouth 422 by effuser and effuser stator 424 constitutes.

For through tube anchor clamps 400, it is that perforation forms that effuser inserts mouth 422.For refrigerant effuser 142 is connected, its punch inside diameter should be bigger than the external diameter of refrigerant effuser 142.

The effect of effuser stator 424 is, fixes refrigerant effuser 142, insert at effuser to protrude on mouthfuls 422 the outside to form, and burring is processed into to effuser and inserted mouthfuls 422 inside front to inclination.

At this moment, effuser stator 424 is bent to form on the outside of effuser insertion mouth 422; Be symmetrical in the central authorities that effuser inserts mouth 422, form more than 2.

In in enforcement of the present invention, 4 effuser stators 424 have been formed.The chances are for these with triangular shaped formation, and Chang base is arranged on the outside that effuser inserts mouth 424 slightly; Mantissa tilts to the central portion top that effuser inserts mouth 422.

At this moment, the diameter of the gap ratio refrigerant effuser 142 that the fixed point of effuser stator 424 forms is slightly little, makes refrigerant effuser 142 can be inserted into effuser and inserts mouth at 422 o'clock; Effuser stator 424 produces strains, contact with the outer peripheral face of refrigerant effuser 142, and with the power of the elastic force size that appends to the effuser stator, pressure refrigerant effuser, and it is fixed.

Different with aforesaid embodiments of the invention, effuser support portion 420 can also form, and its cross sectional shape is identical with the interface shape of refrigerant effuser 142, and refrigerant effuser 142 is clamped on the effuser support portion 420.

On the other hand, around pipe clamp 400, a plurality of the 2nd refrigerant through ports 440 have been formed.The 2nd refrigerant through port 440 is refrigerants of housing 100 inside, the path that the refrigerant of the more correct liquid condition of saying so moves downwards, through tube anchor clamps 400 and be formed with a plurality of.

Also have, be equipped with pipe clamp 400 housing 100 central portion or with the upper and lower of central portion adjacency on formed the 2nd sealing 180.The effect of the 2nd sealing 180 is, the installation of stationary pipes anchor clamps 400, and a side direction inboard of the outer peripheral face upper end of corresponding and pipe clamp 400 and the housing 100 of bottom both set a distance is recessed to form.

That is, be formed on the 2nd sealing 180 of the 2nd sealing 180 middle and upper parts position corresponding, around housing 100, be recessed to form to the inside with pipe clamp 400 upper ends; Be formed on the 2nd sealing 180 of the 2nd sealing 180 middle and lower parts position corresponding, around housing 100, be recessed to form to the inside with pipe clamp 400 bottoms.

Internal diameter corresponding to the housing 100 of the 2nd sealing 180 is littler than the external diameter of pipe clamp 400, and therefore, the 2nd sealing 180 is pipe clamp 400 to install with the state that sandwiches between the 2nd sealing 180 of upper and lower; In the time of the outer peripheral face top and bottom of stay pipe anchor clamps 400, the inwall of housing 100 and the outer peripheral face of pipe clamp 400 are close together.

The following describes, has the as above course of work of the liquid reservoir of the air-conditioner of structure: after constituting the circulatory system unlatching of air-conditioner, the refrigerant of process evaporimeter (not shown) flow into housing 100 inside of liquid reservoir with the gas-liquid mixed state by refrigerant inflow pipe 122 and refrigerant inflow entrance 120.The refrigerant that flow into refrigerant inflow entrance 120 is removed foreign substances and oil by screen 200; The refrigerant of gas-liquid mixed state flows downwards by the 1st refrigerant through port 340 of screen anchor clamps 300.At this moment, the refrigerant of gas-liquid mixed state the rotation guide portion 342 that is formed on the 1st refrigerant through port 340 ' effect under, be the center rotational flow along the central portion of housing 100, and finally be discharged to the below of housing 100.

At this moment, the refrigerant of gas and liquid admixture is rotated to discharge and separates; The refrigerant of the liquid condition heavy compared with the gaseous state refrigerant, that viscosity is bigger flows down along the inwall of housing 100, and is housed in the bottom; The refrigerant of the gaseous state relatively light, that viscosity is little separates when rotated, is housed in the top of housing 100.

Therefore, the upper end of the opening of the refrigerant effuser 142 on the top by being inserted into housing 100 has only the refrigerant of gaseous state to flow into the inside of refrigerant effuser 142; By refrigerant effuser 142, the refrigerant of gaseous state is fed to compressor (not shown), carries out cyclic process.

Also have, during the assembling liquid reservoir, the refrigerant flow export 140 that refrigerant effuser 142 connects housing 100 bottoms inserts; And continue to insert, to sandwich the effuser support portion 420 of mode through tube anchor clamps 400.

At this moment, be formed on the effuser stator 424 of effuser support portion 420, under the elastic reaction that itself has, refrigerant effuser 142 is pushed down, and finally is fixed to the installation site.

Interest field of the present invention is not confined in the above embodiments, and in above-mentioned technical scope, the common operator in same field can carry out various deformation according to the present invention.

Claims

1, a kind of liquid reservoir of air-conditioner comprises: formed the refrigerant inflow entrance and the refrigerant flow export that connect the upper and lower, formed the housing of profile with drum; In order to connect the refrigerant flow export, be inserted into the inside upper part of housing, the gas coolant of enclosure interior is fed to outside refrigerant effuser; It is characterized in that with the laterally vertical installation of length direction of refrigerant effuser, being formed on the pipe clamp of housing inboard for the refrigerant effuser is connected; Side opening at pipe clamp forms, and is clamped on the refrigerant effuser, and fixedly the effuser support portion of refrigerant effuser constitutes.

2, the liquid reservoir of air-conditioner according to claim 1 is characterized in that the effuser support portion on a side of pipe clamp, with the interface shape corresponding shape perforation formation of refrigerant effuser.

3, the liquid reservoir of air-conditioner according to claim 1 is characterized in that: the effuser support portion is by constituting as the lower part: can connect in order to make the refrigerant effuser, internal diameter is bigger than the external diameter of refrigerant effuser, and the effuser that perforation forms inserts mouth; On the outside that effuser inserts mouthful, the inside front that inserts mouthful to effuser is to tilting to protrude, and burring processing, when contacting with the outer peripheral face of refrigerant effuser, by the fixing effuser stator of refrigerant effuser of elasticity of self.

4, the liquid reservoir of air-conditioner according to claim 3 is characterized in that the effuser stator is bent to form, and the central authorities that insert mouth with effuser are symmetrical, form more than 2.

5, the liquid reservoir of air-conditioner according to claim 3 is characterized in that on the pipe clamp forming a plurality of the 2nd refrigerant through ports of through tube anchor clamps.

6, according to the liquid reservoir of claim 1 any described air-conditioner to the claim 5, it is characterized in that: also include on the top of housing:, separate the foreign matter of refrigerant inside and the screen of oil with netted formation;

Be mounted to supported underneath screen, be formed with for flowing of refrigerant along the screen anchor clamps that connect a plurality of the 1st refrigerant through ports that form on every side at screen.

7, the liquid reservoir of air-conditioner according to claim 6 is characterized in that a plurality of the 1st refrigerant through ports are with the curved surface formation of depression downwards; For the opening direction that makes the first refrigerant through port towards direction of rotation, be provided with the rotation guide portion of the part of sealing the 1st refrigerant through port.

8, the liquid reservoir of air-conditioner according to claim 6, it is littler than the external diameter of screen anchor clamps to it is characterized in that also being formed with the internal diameter that makes housing on the side of housing of bottom of corresponding and screen anchor clamps, and the 1st sealing of depression to the inside.

9, the liquid reservoir of air-conditioner according to claim 8, it is littler than the external diameter of pipe clamp to it is characterized in that respectively being formed with the internal diameter that makes housing on the side of housing of the upper end of corresponding and pipe clamp and bottom, up and down, and the 2nd sealing of depression to the inside.