CN206959401U - Flash vessel and air-conditioning system - Google Patents

Abstract

The utility model discloses a kind of flash vessel and air-conditioning system, flash vessel includes cylinder, escape pipe, the first refrigerant pipe and the second refrigerant pipe.Cylinder is stretched into host cavity formed with host cavity, escape pipe, the first refrigerant pipe and the second refrigerant pipe.Escape pipe is formed with the gas outlet outside host cavity and the air inlet in host cavity；First refrigerant pipe is formed with the first refrigerant mouth outside host cavity and the second refrigerant mouth in host cavity；Second refrigerant pipe is formed with the 3rd refrigerant mouth in host cavity and the 4th refrigerant mouth outside host cavity；The shape of second refrigerant mouth and the shape of the 3rd refrigerant mouth are different from the shape of air inlet.In the flash vessel and air-conditioning system of the utility model embodiment, second refrigerant mouth, the 3rd refrigerant mouth and air inlet of different shapes can make the gas-liquid refrigerant quick separating in host cavity, so that liquid refrigerants with unobstructed can be flowed out outside flash vessel, and gaseous coolant can by gas outlet it is unobstructed flow out outside flash vessel.

Description

Flash vessel and air-conditioning system

Technical field

It the utility model is related to household appliance technical field, more particularly to a kind of flash vessel and air-conditioning system.

Background technology

In the related art, the refrigeration system of air conditioner can realize gas by flash vessel to the refrigerant for being back to compressor Liquid separates, however, the refrigerant circulation in existing flash vessel is not smooth.

Utility model content

The utility model is intended at least solve one of technical problem present in correlation technique.Therefore, the utility model carries For a kind of flash vessel and a kind of air-conditioning system.

The flash vessel of the utility model embodiment includes cylinder, escape pipe, the first refrigerant pipe and the second refrigerant pipe.Cylinder Formed with host cavity, escape pipe, the first refrigerant pipe and the second refrigerant pipe are stretched into the host cavity.The escape pipe formed with Gas outlet outside the host cavity and the air inlet in the host cavity, the air inlet connect the gas outlet and The host cavity；First refrigerant pipe is formed with the first refrigerant mouth outside the host cavity and in the host cavity The second refrigerant mouth, the second refrigerant mouth connects the host cavity and the second refrigerant mouth；Second refrigerant pipe is formed There are the 3rd refrigerant mouth in the host cavity and the 4th refrigerant mouth outside the host cavity, the 3rd refrigerant mouth connects Lead to the host cavity and the 4th refrigerant mouth；The shape of the second refrigerant mouth is different from the shape of the air inlet, described The shape of 3rd refrigerant mouth is different from the shape of the air inlet.

In some embodiments, the shape of the air inlet is oval, the shape of the second refrigerant mouth and described The shape of 3rd refrigerant mouth is rounded；Or

The shape of the air inlet is oval, and the shape of the shape of the second refrigerant mouth and the 3rd refrigerant mouth is equal It is oval；Or

The shape of the air inlet is oval, and the shape of the shape of the second refrigerant mouth and the 3rd refrigerant mouth is equal In polygon；Or

The shape of the air inlet is rounded, and the shape of the shape of the second refrigerant mouth and the 3rd refrigerant mouth is in Polygon；Or

The shape of the air inlet is in polygon, and the shape of the shape of the second refrigerant mouth and the 3rd refrigerant mouth is equal It is rounded.

In some embodiments, the escape pipe is stretched into the host cavity from the top of the cylinder.The outlet The depth that pipe is stretched into the host cavity is the 1/3-1/2 of the depth of the host cavity.

In some embodiments, the air inlet is formed at the side wall of the escape pipe, the air inlet be divided into it is multigroup, Axially spaced-apart distribution of multigroup air inlet along the escape pipe.

In some embodiments, the quantity of air inlet described in every group is multiple, same group of multiple air inlet edges The circumferentially-spaced distribution of the escape pipe.

In some embodiments, circumferential uniform intervals of same group of the multiple air inlets along the escape pipe point Cloth.

In some embodiments, first refrigerant pipe is stretched into the host cavity from the bottom of the cylinder, described The side wall of second refrigerant pipe from the cylinder is stretched into the collecting, and the inserting end of second refrigerant pipe is close to the cylinder Bottom.

In some embodiments, the second refrigerant mouth is formed at the side wall of first refrigerant pipe, and described second is cold Matchmaker's mouth is divided into multigroup, the axially spaced-apart distribution of the first refrigerant pipe described in multigroup second refrigerant opening's edge.

In some embodiments, the quantity of the second refrigerant mouth described in every group is multiple multiple described the second of same group The circumferentially-spaced distribution of first refrigerant pipe described in refrigerant opening's edge.

The air-conditioning system of the utility model embodiment includes compressor and the flash vessel of any of the above embodiment, described Gas outlet connects with the compressor.

In the flash vessel and air-conditioning system of present embodiment, the second refrigerant mouth of different shapes, the 3rd refrigerant mouth and Air inlet can make the gas-liquid refrigerant quick separating in host cavity, so that liquid refrigerants with unobstructed can be flowed out outside flash vessel, and And gaseous coolant can by gas outlet it is unobstructed flow out outside flash vessel.

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

In description of the of the present utility model above-mentioned and/or additional aspect and advantage from combination accompanying drawings below to embodiment It will be apparent and be readily appreciated that, wherein：

Fig. 1 is the diagrammatic cross-section of the flash vessel of the utility model embodiment；

Fig. 2 is another diagrammatic cross-section of the flash vessel of the utility model embodiment；

Fig. 3 is another diagrammatic cross-section of the flash vessel of the utility model embodiment；

Fig. 4 is another diagrammatic cross-section of the flash vessel of the utility model embodiment；

Fig. 5 is another diagrammatic cross-section again of the flash vessel of the utility model embodiment；

Fig. 6 is stream schematic diagram of the air-conditioning system of the utility model embodiment in refrigeration mode；

Fig. 7 is stream schematic diagram of the air-conditioning system of the utility model embodiment in heating mode.

Main element symbol description：

Flash vessel 100；

Cylinder 10, host cavity 11, the bottom 12 of cylinder 10, the side wall 13 of cylinder 10, the top 14 of cylinder 10, perforation 15；

First refrigerant pipe 20, the first refrigerant mouth 21, the second refrigerant mouth 22；

Second refrigerant pipe 30, inserting end 31, the 3rd refrigerant mouth 32, the 4th refrigerant mouth 33；

Escape pipe 40, gas outlet 41, the side wall 42 of escape pipe 40, air inlet 43；

Air-conditioning system 200；

Compressor 210, air entry 211, exhaust outlet 212, gas supplementing opening 213；

Four-way valve 220, the first valve port 221, the second valve port 222, the 3rd valve port 223, the 4th valve port 224；

Outdoor heat exchanger 230, the first port 231 of outdoor heat exchanger 230, the second port 232 of outdoor heat exchanger 230；

Indoor heat exchanger 240, indoor heat exchanger 240 first port 241,

First throttle element 250, the first port 251 of first throttle element 250, the second end of first throttle element 250 Mouth 252；

Second restricting element 260, the first port 261 of the second restricting element 260, the second end of the second restricting element 260 Mouth 262.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein Same or similar label represents same or similar element or the element with same or like function from beginning to end.Lead to below It is exemplary to cross the embodiment being described with reference to the drawings, and is only used for explaining the utility model, and it is not intended that to this practicality New limitation.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for Be easy to describe the utility model and simplify to describe, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second " is only used for describing purpose, and it is not intended that indicating or implying relative importance or imply the technology indicated by indicating The quantity of feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly include one or more The feature.In description of the present utility model, " multiple " are meant that two or more, unless otherwise clearly specific Limit.

, 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；It can be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be in Between medium be indirectly connected, can be connection or the interaction relationship of two elements of two element internals.For this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or only Represent that fisrt feature level height is less than second feature.

Following disclosure provides many different embodiments or example is used for realizing different structure of the present utility model. In order to simplify disclosure of the present utility model, hereinafter the part and setting of specific examples are described.Certainly, they are only Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments And/or the relation between setting.In addition, various specific techniques and the example of material that the utility model provides, but this Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.

Referring to Fig. 1, the flash vessel 100 of the utility model embodiment is cold including cylinder 10, the first refrigerant pipe 20, second Matchmaker's pipe 30 and escape pipe 40.First refrigerant pipe 20, the second refrigerant pipe 30 and escape pipe 40 are stretched into cylinder 10.

Cylinder 10 is formed with host cavity 11.Escape pipe 40, the first refrigerant pipe 20 and the second refrigerant pipe 30 stretch into host cavity In 11.The corrosion-resistant material such as can use copper of cylinder 10 is made.It is preferred that cylinder 10 is cylindrical.Certainly, cylinder 10 Can also be in the other shapes such as square tube shape.

It is appreciated that cylinder 10 stretches into host cavity formed with tracheae 40, the first refrigerant pipe 20 and the second refrigerant pipe 30 is confessed Perforation 15 in 11.Sealed around perforation 15 with escape pipe 40, the first refrigerant pipe 20 and the second refrigerant pipe 30 to prevent cylinder Secondary refrigerant leakage in body 10.

First refrigerant pipe 20 is cylindrical, and the first refrigerant pipe 20 is made such as the corrosion-resistant material as copper.This embodiment party In formula, the first refrigerant pipe 20 is cylindrical.It is appreciated that in other embodiments, the first refrigerant pipe 20 can be in square tube shape Etc. other shapes.

First refrigerant pipe 20 is stretched into host cavity 11 from the bottom 12 of cylinder 10, it is preferred that the axial direction of the first refrigerant pipe 20 With the axially in parallel of cylinder 10 or overlapping.First refrigerant pipe 20 is formed with the first refrigerant mouth 21 and the second refrigerant mouth 22.First is cold Matchmaker's mouth 21 is located at outside host cavity 11, and the second refrigerant mouth 22 is located in host cavity 11.Second refrigerant mouth 22 connects host cavity 11 and the One refrigerant mouth 21.

The refrigerant of gas-liquid binary states from the first refrigerant mouth 21 by the second refrigerant mouth 22 enter host cavity 11 in after, it is gaseous cold Matchmaker separates from the refrigerant of liquid.The refrigerant of liquid is located at the bottom of cylinder 10, and gaseous refrigerant is located at the top of cylinder 10 Portion.

Second refrigerant mouth 22 is formed at the side wall of the first refrigerant pipe 20, and the second refrigerant mouth 22 divides to be multigroup, and multigroup second is cold Axially spaced-apart of the matchmaker's mouth 22 along the first refrigerant pipe 20 is set.It is preferred that axle of multigroup second refrigerant mouth 22 along the first refrigerant pipe 20 Set to uniform intervals.Multigroup second refrigerant mouth 22 can allow refrigerant to be rapidly introduced into host cavity 11.This embodiment party In formula, the quantity of every group of second refrigerant mouth 22 is multiple, and same group of multiple second refrigerant mouths 22 are along the one the first refrigerant pipes 20 Be provided at circumferentially spaced.It is preferred that same group of multiple second refrigerant mouths 22 along the one the first refrigerant pipes 20 it is circumferential uniformly between Every setting.It is appreciated that in other embodiments, the quantity of every group of second refrigerant mouth 22 can be single.

Second refrigerant pipe 30 is cylindrical, and the second refrigerant pipe 30 is made such as the corrosion-resistant material as copper.This embodiment party In formula, the second refrigerant pipe 30 is cylindrical.It is appreciated that in other embodiments, the second refrigerant pipe 30 can be in square tube shape Etc. other shapes.

Second refrigerant pipe 30 is stretched into collecting from the side wall 13 of cylinder 10, and the inserting end 31 of the second refrigerant pipe 30 is close to cylinder 10 bottom 12.Second refrigerant pipe 30 is formed with the 3rd refrigerant mouth 32 and the 4th refrigerant mouth 33.3rd refrigerant mouth 32 is positioned at collecting In chamber 11.4th refrigerant mouth 33 is located at outside host cavity 11.3rd refrigerant mouth 32 connects the refrigerant mouth 33 of host cavity 11 and the 4th.Such as This, the liquid refrigerants in cylinder 10 is discharged after can entering from the 3rd refrigerant mouth 32 in second refrigerant pipe 30 from the 4th refrigerant mouth 33 To outside host cavity 11.

In present embodiment, the quantity of the 3rd refrigerant mouth 32 is multiple, and multiple 3rd refrigerant mouths 32 are along the second refrigerant pipe 30 Circumferential uniform intervals set.

It should be noted that refrigerant can be flowed into host cavity 11 from the first refrigerant mouth 21, it is cold then in turn through second Flowed out to after matchmaker's mouth 22, the 3rd refrigerant mouth 32 and the 4th refrigerant mouth 33 outside host cavity 11.Refrigerant can also be from the 4th refrigerant mouth 33 Flow into host cavity 11, then in turn through flowing out to receipts after the 3rd refrigerant mouth 32, the second refrigerant mouth 22 and the first refrigerant mouth 21 Outside cavity volume 11.

Incorporated by reference to Fig. 2, escape pipe 40 is cylindrical, and escape pipe 40 is made such as the corrosion-resistant material as copper.Escape pipe 40 stretch into host cavity 11 from the top 14 of cylinder 10.In this way, the gas positioned at the top of cylinder 10 can enter in escape pipe 40 To flow out host cavity 11.It is preferred that the axial direction of escape pipe 40 and the axially in parallel of cylinder 10 or overlapping and being configured so that escape pipe 40 easily stretch into host cavity 11.The depth D1 that escape pipe 40 is stretched into host cavity 11 is the depth D2 of host cavity 11 1/3- 1/2.The gas be so advantageous in host cavity 11 enters in escape pipe 40.

Escape pipe 40 is located at outside host cavity 11 formed with gas outlet 41 and air inlet 43, gas outlet 41, and air inlet 43 is located at In host cavity 11.Air inlet 43 connects gas outlet 41 and host cavity 11.

Air inlet 43 is formed at the side wall 42 of escape pipe 40.Air inlet 43 divides to be multigroup, and multigroup air inlet 43 is respectively positioned on receipts In cavity volume 11, axially spaced-apart distribution of multigroup air inlet 43 along escape pipe 40.So cause host cavity 11 in gas (gaseous state is cold Matchmaker) host cavity 11 can be flowed as quickly out, to reduce the air pressure of host cavity 11, so as to improve the gas-liquid separation of flash vessel 100 Effect.

Specifically, the gas that multigroup air inlet 43 can increase in host cavity 11 enters the area of escape pipe 40, so as to To increase the flow of the gas entered in escape pipe 40, as the gas in host cavity 11 flows out, the air pressure in host cavity 11 subtracts Small, it is external that the gas in the refrigerant liquid in host cavity 11 can be separated to cooling medium liquid, so as to improve the gas-liquid of flash vessel 100 The effect of separation.

Manufactured for the ease of escape pipe 40, it is preferred that axial uniform intervals distribution of the multigroup air inlet 43 along escape pipe 40. In other words, the distance between two groups of air inlets 43 of arbitrary neighborhood are equal.

In present embodiment, the quantity of every group of air inlet 43 is multiple, and same group of multiple air inlets 43 are along escape pipe 40 Circumferentially-spaced distribution.It is preferred that circumferential uniform intervals distribution of same group of the multiple air inlets 43 along escape pipe 40.In this way, It can open up to form more air inlets 43 to increase the flow that the gas in host cavity 11 enters escape pipe 40 on escape pipe 40. It is appreciated that in other embodiments, the quantity of every group of air inlet 43 can be single.

In present embodiment, the shape of the 3rd refrigerant mouth 32 is different from the shape of air inlet 43, the shape of the 3rd refrigerant mouth 32 Shape is different from the shape of air inlet 43.The gas-liquid refrigerant quick separating in host cavity 11 can so be made, so that liquid refrigerants can With unobstructed flow out outside flash vessel 100, and gaseous coolant can by gas outlet 41 it is unobstructed flow out outside flash vessel 100.

In the example of fig. 1, the shape of air inlet 43 is oval, the shape and the 3rd refrigerant mouth 32 of the second refrigerant mouth 22 Shape it is rounded.

In the figure 2 example, the shape of air inlet 43 is oval, the shape and the 3rd refrigerant mouth 32 of the second refrigerant mouth 22 Shape it is oval.

In the example of fig. 3, the shape of air inlet 43 is oval, the shape and the 3rd refrigerant mouth 32 of the second refrigerant mouth 22 Shape be in polygon.The shape of second refrigerant mouth 22 and the shape of the 3rd refrigerant mouth 32 can cause refrigerant in polygon Bubble can not be formed in into host cavity 11, is advantageous to gaseous coolant and is separated with liquid coolant.In present embodiment, the second refrigerant 22 shape of mouth and the shape of the 3rd refrigerant mouth 32 are in pentalpha, it will be understood that in other embodiments, the second refrigerant mouth Other are polygon-shaped in corner star, prismatic etc. for 22 shape and the shape of the 3rd refrigerant mouth 32.

In the example of fig. 4, the shape of air inlet 43 is rounded, the shape of the second refrigerant mouth 22 and the 3rd refrigerant mouth 32 Shape is in polygon.

In the example of hgure 5, the shape of air inlet 43 is in polygon, the shape and the 3rd refrigerant mouth 32 of the second refrigerant mouth 22 Shape it is rounded.In present embodiment, the shape of air inlet 43 is rectangle, it will be understood that in other embodiments, The shape of air inlet 43 can other be polygon-shaped in pentagon, prismatic etc..

Fig. 6 and Fig. 7 is referred to, the air-conditioning system 200 of the utility model embodiment includes compressor 210 and implemented above The flash vessel 100 of mode.The gas outlet 41 of flash vessel 100 connects with compressor 210.

Specifically, air-conditioning system 200 also includes four-way valve 220, outdoor heat exchanger 230, indoor heat exchanger 240, first segment The restricting element 260 of fluid element 250 and second.Compressor 210 is formed with air entry 211, exhaust outlet 212 and gas supplementing opening 213.Four-way Valve 220 includes the first valve port 221, the second valve port 222, the 3rd valve port 223 and the 4th valve port 224.

Wherein, exhaust outlet 212 connects the first valve port 221, and the second valve port 222 connects the first port of outdoor heat exchanger 230 231, the second port 232 of outdoor heat exchanger 230 connects the first port 251 of first throttle element 250, first throttle element 250 second port 252 connects the first refrigerant mouth 21, and the 4th refrigerant mouth 33 connects the first port of the second restricting element 260 261, the second port 262 of the second restricting element 260 connects the first port 241 of indoor heat exchanger 240, indoor heat exchanger 240 Second port 242 connect four-way valve 220 the 3rd valve port 223, four-way valve 220 the 4th valve port 224 connection air entry 211. Gas supplementing opening 213 connects gas outlet 41.

As shown in fig. 6, when air-conditioning system 200 is refrigeration mode, the first valve port 221 of four-way valve 220 and the second valve port 222 conducting and the 4th valve port 224 and the 3rd valve port 223 turn on.

The flow direction of refrigerant is as follows：The HTHP refrigerant discharged from the exhaust outlet 212 of compressor 210 is through four-way valve 220 First valve port 221 and the second valve port 222 are entered in outdoor heat exchanger 230 and condensed, refrigerant in outdoor heat exchanger 230 with outdoor Environment is discharged after being exchanged heat from the second port 232 of outdoor heat exchanger 230, and the liquid phase refrigerant being then discharged out passes through first throttle The reducing pressure by regulating flow of element 250, the gas-liquid two-phase refrigerant after throttling enter flash vessel 100 from the first refrigerant mouth 21, and in flash vessel Gas-liquid separation is carried out in 100.The gaseous coolant isolated from flash vessel 100 flows through gas supplementing opening 213 from gas outlet 41 and returns to pressure In contracting machine 210, continue to circulate from the discharge of exhaust outlet 212 of compressor 210 after overcompression.

The liquid refrigerants isolated from flash vessel 100 flows out from the 4th refrigerant mouth 33, and then refrigerant is by the second throttling Entered after the reducing pressure by regulating flow of element 260 in indoor heat exchanger 240, refrigerant is carried out in heat exchanger 240 with indoor environment indoors Heat exchange is undergone phase transition, and indoor environment is freezed, and user is obtained cryogenic temperature, the gas discharged from indoor heat exchanger 240 Phase refrigerant passes through the 3rd valve port 223 and the 4th valve port 224 of four-way valve 220, then enters from air entry 211 in compressor 210, complete Into kind of refrigeration cycle.

As shown in fig. 7, when air-conditioning system 200 is heating mode, the first valve port 221 of four-way valve 220 and the 3rd valve port 223 conducting and the 4th valve port 224 turned on the second valve port 222.

The flow direction of refrigerant is as follows：The high pressure gaseous refrigerant discharged from the exhaust outlet 212 of compressor 210, by four-way First valve port 221 of valve 220 and the 3rd valve port 223 are got in heat exchanger 240, the HTHP in indoor heat exchanger 240 Refrigerant and indoor environment carry out phase-change heat-exchange, to be heated to indoor environment, the liquid phase discharged from indoor heat exchanger 240 is cold Matchmaker carries out first time throttling by the second restricting element 260, and the gas-liquid two-phase mixing refrigerant after throttling enters flash vessel 100 In, flash vessel 100 carries out gas-liquid separation to refrigerant.

The steam state refrigerant isolated from flash vessel 100 flows through gas supplementing opening 213 from gas outlet 41 and returned in compressor 210, Continue to circulate from the discharge of exhaust outlet 212 of compressor 210 after overcompression.The liquid isolated from flash vessel 100 is cold Matchmaker is flowed out from the first refrigerant mouth 21, is entered after the decompression of the second throttle of first throttle element 250 in outdoor heat exchanger 230, room After refrigerant evaporation heat exchange in external heat exchanger 230, the second valve port 222 and the 4th valve port 224 through four-way valve 220, from air-breathing Mouth 211 enters in compressor 210, completes heating circulation.

To sum up, the flash vessel 100 of the utility model embodiment includes cylinder 10, the first refrigerant pipe 20, the second refrigerant pipe 30 and escape pipe 40.Cylinder 10 is formed with host cavity 11.Escape pipe 40, the first refrigerant pipe 20 and the second refrigerant pipe 30 stretch into receipts In cavity volume 11.Air inlet 43 connects gas outlet 41 and host cavity 11.

First refrigerant pipe 20 is formed with the first refrigerant mouth 21 and the second refrigerant mouth 22.First refrigerant mouth 21 is located at host cavity 11 Outside, the second refrigerant mouth 22 is located in host cavity 11.Second refrigerant mouth 22 connects the refrigerant mouth 21 of host cavity 11 and first.

Second refrigerant pipe 30 is formed with the 3rd refrigerant mouth 32 and the 4th refrigerant mouth 33.3rd refrigerant mouth 32 is located at host cavity 11 It is interior.4th refrigerant mouth 33 is located at outside host cavity 11.3rd refrigerant mouth 32 connects the refrigerant mouth 33 of host cavity 11 and the 4th.Second refrigerant The shape of mouth 22 and the shape of the 3rd refrigerant mouth 32 are different from the shape of air inlet 43.

In the flash vessel 100 and air-conditioning system 200 of the utility model embodiment, due to the second refrigerant mouth 22 shape and The shape of 3rd refrigerant mouth 32 is different from the shape of air inlet 43, and the gas-liquid refrigerant in host cavity 11 can so quickly divided From so that liquid refrigerants with unobstructed can be flowed out outside flash vessel 100, and gaseous coolant can by gas outlet 41 it is unobstructed flow Go out outside flash vessel 100.

In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation The description of mode ", " example ", " specific example " or " some examples " etc. means with reference to the embodiment or example description Specific features, structure, material or feature are contained at least one embodiment or example of the present utility model.In this explanation In book, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific spy of description Sign, structure, material or 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, one of ordinary skill in the art can manage Solution：A variety of to the progress of these embodiments can change in the case where not departing from principle and objective of the present utility model, change, Replacement and modification, it is of the present utility model to be limited by claim and its equivalent.

Claims (10)

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

   Cylinder, the cylinder is formed with host cavity；

   Escape pipe, the first refrigerant pipe and the second refrigerant pipe stretched into the host cavity, the escape pipe is formed with positioned at institute The gas outlet outside host cavity and the air inlet in the host cavity are stated, the air inlet connects the gas outlet and the receipts Cavity volume；

   First refrigerant pipe is formed with the first refrigerant mouth outside the host cavity and second in the host cavity Refrigerant mouth, the second refrigerant mouth connect the host cavity and the first refrigerant mouth；

   Second refrigerant pipe is formed with the 3rd refrigerant mouth in the host cavity and the outside the host cavity the 4th Refrigerant mouth, the 3rd refrigerant mouth connect the host cavity and the 4th refrigerant mouth；

   The shape of the second refrigerant mouth is different from the shape of the air inlet, shape and the air inlet of the 3rd refrigerant mouth The shape of mouth is different.
2. 2. flash vessel as claimed in claim 1, it is characterised in that the shape of the air inlet is oval, and described second is cold The shape of matchmaker's mouth and the shape of the 3rd refrigerant mouth are rounded；Or

   The shape of the air inlet is rounded, and the shape of the shape of the second refrigerant mouth and the 3rd refrigerant mouth is in ellipse Shape；Or

   The shape of the air inlet is oval, and the shape of the shape of the second refrigerant mouth and the 3rd refrigerant mouth is in more Side shape；Or

   The shape of the air inlet is rounded, and the shape of the shape of the second refrigerant mouth and the 3rd refrigerant mouth is in polygon Shape；Or

   The shape of the air inlet is in polygon, and the shape of the shape of the second refrigerant mouth and the 3rd refrigerant mouth is in circle Shape.
3. 3. flash vessel as claimed in claim 1, it is characterised in that the escape pipe stretches into the receipts from the top of the cylinder In cavity volume, the depth that the escape pipe is stretched into the host cavity is the 1/3-1/2 of the depth of the host cavity.
4. 4. flash vessel as claimed in claim 1, it is characterised in that the air inlet is formed at the side wall of the escape pipe, institute State air inlet and be divided into multigroup, axially spaced-apart distribution of multigroup air inlet along the escape pipe.
5. 5. flash vessel as claimed in claim 4, it is characterised in that the quantity of air inlet described in every group to be multiple, same group Circumferentially-spaced distribution of multiple air inlets along the escape pipe.
6. 6. flash vessel as claimed in claim 5, it is characterised in that same group of multiple air inlets are along the escape pipe Circumferential uniform intervals distribution.
7. 7. flash vessel as claimed in claim 1, it is characterised in that first refrigerant pipe stretches into institute from the bottom of the cylinder State in host cavity, the side wall of the second refrigerant pipe from the cylinder is stretched into the collecting, and second refrigerant pipe stretches into End is close to the bottom of the cylinder.
8. 8. flash vessel as claimed in claim 1, it is characterised in that the second refrigerant mouth is formed at first refrigerant pipe Side wall, the second refrigerant mouth are divided into multigroup, the axially spaced-apart distribution of the first refrigerant pipe described in multigroup second refrigerant opening's edge.
9. 9. flash vessel as claimed in claim 8, it is characterised in that the quantity of the second refrigerant mouth described in every group is same to be multiple The circumferentially-spaced distribution of first refrigerant pipe described in multiple second refrigerant opening's edges of group.
10. A kind of 10. air-conditioning system, it is characterised in that including：

    Compressor；With

    Flash vessel described in claim 1-9 any one, the gas outlet connect with the compressor.