CN206973964U - Flash vessel and there is its air-conditioning system - Google Patents
Flash vessel and there is its air-conditioning system Download PDFInfo
- Publication number
- CN206973964U CN206973964U CN201720936065.6U CN201720936065U CN206973964U CN 206973964 U CN206973964 U CN 206973964U CN 201720936065 U CN201720936065 U CN 201720936065U CN 206973964 U CN206973964 U CN 206973964U
- Authority
- CN
- China
- Prior art keywords
- cavity
- flash vessel
- intake channel
- vessel according
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of flash vessel and there is its air-conditioning system, flash vessel includes：Body, cavity is defined in the body, the top of the body is provided with the gas outlet connected with the cavity and intake channel, bottom is provided with the liquid outlet connected with the cavity, the cross-sectional area on the top of the cavity is more than the cross-sectional area of the bottom of the cavity, and the intake channel is configured to be suitable to make gas screw in the cavity.Gas-liquid separation effect can be lifted according to the flash vessel of the utility model embodiment, the risk of compressor hydraulic compression is reduced, reduce the influence to cooling system performance.
Description
Technical field
The utility model is related to air-conditioning technical field, more particularly, to a kind of flash vessel and with the flash vessel sky
Adjusting system.
Background technology
Flash vessel is a critical component in refrigeration system, and it is in patterns such as two stages of compression, air injection enthalpy-increasing, independent compressions
Refrigeration system in have application.Flash vessel is a container that can accommodate refrigerant, and it generally has three interfaces：Import,
Gas vent and liquid outlet.Its operation principle is：The liquid refrigerant come from condenser or upper level flash vessel is by throttling
Flowed into afterwards from the import of flash vessel, due to volume sudden enlargement, some refrigerant shwoot from liquid refrigerant comes out, and becomes temperature
Relatively low refrigerant gas is spent, is flowed out from gas vent, the liquid refrigerant without shwoot then flows out flash distillation from liquid outlet
Device.
The gaseous refrigerant flowed out from the gas vent of flash vessel typically directly enters the suction muffler of compressor, if gaseous state
Liquid is entrained with refrigerant, then compressor is produced Wet Compression, compressor can be damaged when serious.If in addition, outflow
Contain gas in the liquid refrigerant of flash vessel, then can reduce the effective heat exchange area of evaporator, cause cooling system performance
Decline.
Therefore, the flash vessel of a function admirable, the mass dryness fraction of the refrigerant of its gas outlet should be the higher the better, simultaneously
The mass dryness fraction of the refrigerant of its liquid outlet liquid outlet should be more low better.I.e. the gas outlet of flash vessel, which should not be carried secretly, appoints
What drop, liquid outlet should not be mixed with any gas.
And in the related art, often entrained liquids in the gaseous refrigerant flowed out from the gas vent of flash vessel, from
Can be gas-entrained in the liquid refrigerant of liquid outlet outflow, not only increase the risk of compressor hydraulic compression, and influence system
Refrigeration performance, the structure of flash vessel is further improved.
Utility model content
The application is made based on discovery of the applicant to following facts and problem and understanding：
It is found by the applicant that the gas-liquid separation effect of the flash vessel in correlation technique is that flash vessel employs the reason for bad
Cross-sectional area keeps constant structure up and down, can not realize gas-liquid separation when gas flows in flash vessel well, forms gas
The easy entrained liquids in body exit, the shortcomings of liquid outlet is easily gas-entrained.
In addition, applicant also found that mobility status of the refrigerant in flash vessel can be to gas-liquid separation by research
Have a huge impact, when refrigerant is along streamlined flow, gas-liquid separation effect can be poor, when refrigerant formed rotational flow or
During vortex, gas-liquid separation effect can be improved.
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 flash vessel, the scheme that the gas-liquid separation effect of the flash vessel is compared in correlation technique is substantially improved.
The utility model also proposed a kind of air-conditioning system with above-mentioned flash vessel.
According to the flash vessel of the utility model embodiment, including：Body, cavity, the body are defined in the body
Top be provided with the gas outlet that connect with the cavity and intake channel, bottom is provided with the liquid outlet connected with the cavity, institute
The cross-sectional area of the cross-sectional area more than the bottom of the cavity on the top of cavity is stated, the intake channel is configured to be suitable to make
Gas screws in the cavity.
Gas-liquid separation effect can be lifted according to the flash vessel of the utility model embodiment, reduce the wind of compressor hydraulic compression
Danger, reduces the influence to cooling system performance.
In addition, technical characteristic additional as follows can also be had according to the flash vessel of the utility model above-described embodiment：
In some embodiments of the utility model, the cross section of the cavity is formed as circular.
Further, the intake channel is located in the upper portion side wall of the body, and the axis of the intake channel is not
Intersect with the center line of the cavity.
Further, the axis of the intake channel and the perpendicular relation of center line of the cavity.
Alternatively, the interior sidewall surface of the outer side surface of the intake channel and the cavity is tangent.
According to some embodiments of the utility model, at least one of cross-sectional area of the bottom of the cavity is arrived from above
Under successively decrease.
Further, the bottom of the cavity is formed as taper, and the open at its lower end of the cavity forms the liquid outlet.
Alternatively, the cross-sectional area on the top of the cavity keeps constant on from lower.
Further, the cavity includes cylindrical cavity and conical cavity, and the internal diameter of the upper end of the conical cavity is substantially
Equal to the round and smooth company of inner circumferential wall of the internal diameter of the cylindrical cavity and the inner circumferential wall of the conical cavity and the cylindrical cavity
Connect, the gas outlet and the intake channel connect with the cylindrical cavity, and the liquid outlet connects with the conical cavity.
Further, the internal diameter of the cylindrical cavity is D, and the axial length of the cylindrical cavity is 1.5D-2.5D, institute
The axial length for stating conical cavity is 1.5D-2.5D, and the internal diameter of the intake channel is 0.2D-0.3D, the liquid outlet it is interior
Footpath is 0.2D-0.3D, and the internal diameter of the gas outlet is 0.45D-0.55D.
According to some embodiments of the utility model, the liquid outlet, the cavity and the gas outlet are coaxially disposed.
Alternatively, the gas entry outlet of the intake channel is higher than the gas outlet and less than the upper end of the cavity.
Also included according to the flash vessel of the utility model some embodiments：Restricting element, the restricting element are located at described
In intake channel.
Further, the restricting element is formed as throttle pipe or choke block, has flow area small in the throttle pipe
It is less than the intake channel in being provided with flow area in the throttling passage of the flow area of the intake channel, the choke block
The throttle orifice of flow area.
Alternatively, the restricting element is fixed in the intake channel by being cold-pressed or being interference fitted.
According to some embodiments of the utility model, the body includes：Main casing, the cavity are located at the main casing
It is interior；Inlet tube, the inlet tube are connected to the top of the main casing, and the intake channel is located in the inlet tube；Outlet
Pipe, the escape pipe are connected to the top of the main casing, and the gas outlet is located on the escape pipe；Drain pipe, it is described go out
Liquid pipe is connected to the bottom of the main casing, and the liquid outlet is located on the drain pipe.
According to the air-conditioning system of the utility model embodiment, including the flash vessel according to the utility model embodiment.
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 flash vessel of the utility model embodiment；
Fig. 2 is the side view according to an angle of the flash vessel of the utility model embodiment；
Fig. 3 be in Fig. 2 along A-A directions sectional view；
Fig. 4 is the side view according to another angle of the flash vessel of the utility model embodiment；
Fig. 5 be in Fig. 4 along B-B directions sectional view；
Fig. 6 is the top view according to the flash vessel of the utility model embodiment；
Fig. 7 is the structural representation according to the restricting element of the flash vessel of the utility model embodiment；
Fig. 8 is the side view according to an angle of the restricting element of the flash vessel of the utility model embodiment；
Fig. 9 is the side view according to another angle of the restricting element of the flash vessel of the utility model embodiment；
Figure 10 be in Fig. 9 along C-C directions sectional view.
Reference：
Flash vessel 100；
Body 10；Main casing 11；Inlet tube 12；Escape pipe 13；Drain pipe 14；
Cavity 110；Cylindrical cavity 111；Conical cavity 112；
Intake channel 101；Outer side surface 1011；Gas outlet 102；Liquid outlet 103；
Restricting element 20；Throttling passage 21；Access road 22.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type, one of ordinary skill in the art can be to these in the case where not departing from principle and objective of the present utility model
Embodiment carries out a variety of change, modification, replacement and modification, and the scope of the utility model is limited by claim and its equivalent.
In description of the present utility model, it is to be understood that term " " center ", " length ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", " top ", " bottom ", " interior ", " outer ", " axial direction ", " radial direction ", " circumference " are based on accompanying drawing
Shown orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply institute
The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With new limitation.
Below with reference to the accompanying drawings flash vessel 100 according to the utility model embodiment is described.
Referring to figs. 1 to shown in Figure 10, body 10, body 10 may include according to the flash vessel 100 of the utility model embodiment
Cavity 110 is inside defined, the top of flash vessel 100 is provided with gas outlet 102 and intake channel 101, gas outlet 102 and cavity 110
Connection so that the gaseous refrigerant in cavity 110 by separation can flow out body 10 from gas outlet 102.Intake channel 101 with
Cavity 110 connects, so that the refrigerant to be flashed can be entered in cavity 110 by intake channel 101.The bottom of body 10
Provided with liquid outlet 103, liquid outlet 103 connects with cavity 110, and remaining liquid refrigerant can pass through liquid outlet 103 after flash distillation
Flow out body 10.
Wherein, the cross-sectional area on the top of cavity 110 is more than the cross-sectional area of the bottom of cavity 110, and thus, this practicality is new
Flash vessel 100 in type embodiment is no longer formed as the constant structure of cross-sectional area in correlation technique, and is created as becoming and cuts
Face structure, refrigerant can enter the larger part of area of cavity 110 from intake channel 101, then flow downward to sky
The less part of area of chamber 110, finally flows out from liquid outlet 103.This up big and down small structure can improve gas-liquid separation
Effect.
Further, intake channel 101 is configured to be suitable to make fluid screw in cavity 110.That is, from intake channel
The fluids such as the refrigerant of 101 inflow cavitys 110 can form eddy flow, and can be rotating downwardly liquid outlet 103 and flow.
This different principle of centrifugal force being subject to according to rotating gas-liquid mixture mass, the refrigerant of gas-liquid mixed are high in flash vessel 100
During speed rotation, the big liquid refrigerant of density is thrown toward the interior sidewall surface of cavity 110 under the action of the centrifugal force, and in weight
The liquid outlet 103 that the interior sidewall surface whereabouts of power effect lower edge cavity 110 flow to body 10 flows out, and the gaseous refrigerant that density is small
Body 10 internal contraction and to center flow, be upwardly formed secondary vortex flow, can be discharged from gas outlet 102.Thus, it is possible to
Gas-liquid separation effect is substantially improved.
According to the flash vessel 100 of the utility model embodiment, by making the cross-sectional area on top of cavity 110 be more than cavity
The cross-sectional area of 110 bottom simultaneously makes intake channel 101 be configured to make fluid screw in cavity 110 so that the gas-liquid of flash vessel 100
Separating effect is lifted, and can not only reduce the risk of compressor hydraulic compression, and can reduce the influence to cooling system performance.
According to some embodiments of the utility model, the cross section of cavity 110 can be formed as circular, such as Fig. 5 and Fig. 6 institutes
Show.Thus, the interior sidewall surface of cavity 110 is more round and smooth, can not only reduce the resistance of fluid rotary flowing, and can lead
Flowing to fluid, fluid rotary mobility is more preferable, can further lift gas-liquid separation effect.
Alternatively, intake channel 101 can be located in the upper portion side wall of flash vessel 100, for example, as shown in Figures 1 to 6.
Thus, the center line ob of more conducively gas surrounding cavity 110 is rotated, that is, generally along the circumferential flow of cavity 110.Further,
The axis oa of intake channel 101 does not intersect with the center line ob of cavity 110.Thus, intake channel 101 not with cavity 110
Center line ob faces, from intake channel 101 flow into cavity 110 fluid will not face cavity 110 center line ob, but substantially
Flowed into along the tangential direction of cavity 110, thus be more conducive to form eddy flow, can further lift gas-liquid separation effect.
Further, the axis oa of intake channel 101 can with the perpendicular relations of center line ob of cavity 110, such as
Shown in Fig. 4 and Fig. 5, the axis oa of intake channel 101 is horizontally extending, and the center line ob of cavity 110 is vertically
Extension.Thus, fluid substantially can flow when entering cavity 110 in the direction of the center line ob perpendicular to cavity 110, favorably
In number of revolutions of the increase fluid in cavity 110, gas-liquid separation effect can be further lifted.
As shown in fig. 6, the interior sidewall surface face of the outer side surface 1011 of intake channel 101 and cavity 110 can be with tangent.By
This, the outer side surface 1011 of intake channel 101 and the connection of the interior sidewall surface of cavity 110 are rounder and more smooth, are more beneficial for refrigerant edge
Rotating in a circumferential direction for cavity 110 and flow into cavity 110.
According to some embodiments of the utility model, at least one of cross-sectional area of the bottom of cavity 110 is arrived from above
Under successively decrease.Thus, at least a portion of the bottom of cavity 110 can be generally formed into necking shape structure, not only contribute to liquid storage,
And flowed back beneficial to the bounce-back of gas, it can further lift gas-liquid separation effect.Further, the bottom of cavity 110 can be with
Be formed as taper, and the open at its lower end of cavity 110 forms liquid outlet 103, as shown in Figure 5 and Figure 6.Thus, system is not only facilitated
Make, and rotational mobility of the fluid in the bottom of cavity 110 is good, can further lift gas-liquid separation effect.
Referring to figs. 1 to shown in Fig. 6, the cross-sectional area on the top of cavity 110 keeps constant on from lower.Thus, be advantageous to
Stable swirling fluid.Further, cavity 110 can include cylindrical cavity 111 and conical cavity 112, conical cavity 112 it is upper
The internal diameter at end is substantially equivalent to the internal diameter of cylindrical cavity 111, and the inner circumferential wall of conical cavity 112 and cylindrical cavity 111 is interior
The round and smooth connection of peripheral wall surfaces, gas outlet 102 and intake channel 101 connect with cylindrical cavity 111, liquid outlet 103 and conical cavity
112 connections, liquid outlet 103 can be located at the diameter minimum position of cavity 110.Thus, fluid can screw in positioned at upper first
The cylindrical cavity 111 of side, then enters back into underlying conical cavity 112, and gas rotating flows smooth, gas-liquid separation effect
It is good.
Cavity 110 and each mouthful of size can specifically be set according to actual conditions, and the utility model is not done to this
Particular/special requirement.Alternatively, according to some embodiments of the utility model, the internal diameter of cylindrical cavity 111 is D, cylindrical cavity 111
Axial length is 1.5D-2.5D, and the axial length of conical cavity 112 is 1.5D-2.5D, and the internal diameter of intake channel 101 is 0.2D-
0.3D, the internal diameter of liquid outlet 103 is 0.2D-0.3D, and the internal diameter of gas outlet 102 is 0.45D-0.55D.Thus, the chi of flash vessel 100
Very little more moderate, flash evaporation effect is good.
In some alternative embodiments of the present utility model, liquid outlet 103, cavity 110 and gas outlet 102 can coaxially be set
Put, thus, more conducively flowing upwards out for gas and flowing downward for liquid further lift gas-liquid separation effect.
Alternatively, the gas entry outlet of intake channel 101 is higher than gas outlet 102 and less than the upper end of cavity 110, reference picture 1
Shown in Fig. 6.Thus, it is possible to the fluid for avoiding entering cavity 110 from intake channel 101 directly flows out from gas outlet 102 so that
Fluid can flow out from different mouths respectively after gas-liquid separation, and gas-liquid separation effect is preferable.
In view of the flash vessel in correlation technique separated with restricting element, restricting element has certain from flash vessel
Distance, so, leakage heat loss and pressure damage are produced after refrigerant throttling and into easy on this section of pipeline before flash vessel
Lose.In order to improve the problem, alternatively, referring to figs. 1 to shown in Figure 10, in some embodiments of the utility model, flash vessel
100 also include restricting element 20, and restricting element 20 is located in intake channel 101, realizes restricting element 20 in flash vessel 100
Installation.
Thus, restricting element 20 may be such that refrigerant is directly entered in body 10 after the throttling of restricting element 20, not only save
The pipeline gone between restricting element 20 and flash vessel 100, the cost of connecting tube is eliminated, also reduces volume, save system
The installing space of cooling system, at the same time it can also reduce the flow losses after refrigerant throttling and leakage heat loss so that refrigerant exists
Shwoot, the separation of gaseous state and liquid refrigerant more conducively after shwoot are easier in flash vessel 100.
Restricting element 20 can be miniature restricting element.The utility model is not spy for the concrete structure of restricting element 20
Different limitation, alternatively, restricting element 20 can be formed as throttle pipe or choke block etc..For example, as shown in Figure 7 to 10, work as section
When fluid element 20 is throttle pipe, there can be throttling passage 21 in throttle pipe, the flow area of throttling passage 21 leads to less than import
The flow area in road 101, when liquid refrigerant flows through throttle pipe, pressure reduces, and some refrigerant shwoot comes out, become from face
The mixture of gas-liquid two-phase, to realize reducing pressure by regulating flow.
For another example when restricting element 20 is choke block, throttle orifice, the flow area of throttle orifice can be provided with choke block
The flow area of intake channel 101 can be less than, to realize reducing pressure by regulating flow.The restricting element 20 of these structures is easily fabricated, side
Just it is arranged in intake channel 101, and can requires to carry out specifically the size of throttling passage 21 or throttle orifice according to throttling
Design, design are convenient.
Fixed form of the restricting element 20 in intake channel 101 can have it is a variety of, for example, restricting element 20 can pass through
The mode such as cold pressing or interference fit is fixed in intake channel 101, not only easy to operate, and fixed reliable.
Alternatively, as shown in Figure 7 to 10, can be set in restricting element 20 with inlet porting passage 22, access road 22
In the side of the remote cavity 110 of throttling passage 21, the flow area of access road 22 is more than the flow area of throttling passage 21,
Refrigerant can be entered in throttling passage 21 by access road 22.Thus, it is possible to improve the smoothness of refrigerant flowing.
In the embodiment shown in Fig. 1 to Fig. 6, body 10 can include main casing 11, inlet tube 12, escape pipe 13 and go out
Liquid pipe 14.Inlet tube 12 and escape pipe 13 can be connected to the top of main casing 11, and drain pipe 14 can be connected to main casing 11
Bottom, cavity 110 can be located in main casing 11, and intake channel 101 can be located in inlet tube 12, and liquid outlet 103 is located at
On drain pipe 14, gas outlet 102 can be provided with escape pipe 13, as shown in figure 4, the lower ending opening of escape pipe 13 can be
Gas port 102, can by control escape pipe 13 stretch into degree control the setting of gas outlet 102 height.Restricting element 20 can
To be arranged in inlet tube 12, to improve the installation effect of restricting element, the part of the installation restricting element 20 of inlet tube 12 can
To be formed as reducing pipe, the end of restricting element 20 can set chamfering.
Alternatively, in some specific examples of the present utility model, main casing 11, inlet tube 12, escape pipe 13 and liquid is gone out
Pipe 14 is integrated part.Thus, manufacture flash vessel 100, and the sealing lifting of flash vessel 100 are not only more convenient.Alternatively, it is main
Housing 11, escape pipe 13 and drain pipe 14 can be coaxially disposed.
Fig. 1 to Figure 10 shows a specific example of the flash vessel 100 according to the utility model embodiment, specific at this
In example, flash vessel 100 includes body 10 and restricting element 20, and body 10 includes main casing 11, inlet tube 12, the and of escape pipe 13
Drain pipe 14, main casing 11 are generally formed into the spliceosome of hollow cylinder shell and open circles conical shell, have been internally formed distribution up and down
Cylindrical cavity 111 and conical cavity 112, inlet tube 12 is connected in the side wall of hollow cylinder shell, and escape pipe 13 is from open circles
The top down of post shell is inserted into cylindrical cavity 111, and drain pipe 14 is located at the diameter minimum position of open circles conical shell.
The flash vessel 100 can form a kind of new flash distillation for integrating the functions such as throttling, flash distillation, high-efficiency gas reservoir
Device, it is compact-sized, refrigerant shwoot effect is good, gas-liquid separation effect is good, and cost is relatively low.With reference to Fig. 1 to Figure 10 institutes
The operation principle of the flash vessel 100 according to the utility model embodiment is described in detail in the flash vessel 100 shown.
By the condenser or reservoir of refrigeration system Lai liquid refrigerant can enter inlet tube 12, through restricting element 20
After throttling, pressure reduces, and some refrigerant shwoot comes out, and becomes gas-liquid mixture, and temperature reduces.This gas-liquid mixture is tangentially
Into the cylindrical cavity 111 of flash vessel 100, now because volume becomes big suddenly, the further shwoot of liquid in gas-liquid mixture,
Temperature further reduces, and mass dryness fraction becomes big.This gas-liquid mixture can enter cylindrical cavity 111 with rotation direction, and in conical cavity 112
Arc surface guide functions under produce strong rotation, as shown in arrow in Fig. 5 and Fig. 6, the mixed airflow of rotation is along cavity 110
Conical cavity 112 is twist downwardly into, the big refrigerant liquid of its Midst density is thrown toward sky under rotary centrifugal force effect
The interior sidewall surface of chamber 110, and fallen along the interior sidewall surface of cavity 110 flow to the liquid storage area of the bottom of body 10 under gravity,
Finally the liquid outlet 103 from the bottom of body 10 flows out.And the refrigerant gas stream rotated then flows in the contract of cavity 110 and to center
It is dynamic, rebounded after reaching bottom, form the secondary vortex flow flowed up along central axis.This secondary vortex flow enters positioned at body 10
The escape pipe 13 of top center, finally flows out body 10 by escape pipe 13.
The flash vessel 100 of the utility model embodiment is to utilize gas-liquid mixture caused centrifugation when making to rotate at a high speed
Power is different, the gas-liquid two-phase separator that refrigerant liquid is separated from gas-liquid mixed air-flow.Due to refrigerant liquid
Suffered centrifugal force is much larger than gravity and inertia force, so the more conventional flash vessel separated using gravity of separative efficiency
100 is higher.Simultaneously as being integrated with restricting element 20 in the inlet tube 12 of flash vessel 100, conventional flash distillation structure and section are eliminated
Connecting line between fluid element 20, the flow losses after throttling and leakage heat loss are reduced, reduce volume and installing space.
With the advantages of compact-sized, refrigerant shwoot effect is good, gas-liquid separation effect is good.
The utility model also proposed a kind of air-conditioning system, can be included according to the air-conditioning system of the utility model embodiment
It is above-mentioned due to being had according to the flash vessel 100 of the utility model embodiment according to the flash vessel 100 of the utility model embodiment
Beneficial technique effect, therefore lifted according to the gas-liquid separation effect of the air-conditioning system of the utility model embodiment, cooling system
Better performances.
According to the air-conditioning system of the utility model embodiment other form and operate for this area ordinary skill
It is knowable for personnel, is not described in detail herein.
, 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.
In the description of this specification, the description of reference term " embodiment ", " example ", " specific example " etc. means to combine
The embodiment or specific features, structure, material or the feature of example description are contained at least one implementation of the present utility model
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example not
Interference, it is reconcilable in the case of can be combined with each other in an appropriate manner.
Claims (17)
- A kind of 1. flash vessel, it is characterised in that including：Body, cavity is defined in the body, and the top of the body is provided with the gas outlet connected with the cavity and import Passage, bottom are provided with the liquid outlet connected with the cavity, and the cross-sectional area on the top of the cavity is more than under the cavity The cross-sectional area in portion, the intake channel are configured to be suitable to make gas screw in the cavity.
- 2. flash vessel according to claim 1, it is characterised in that the cross section of the cavity is formed as circular.
- 3. flash vessel according to claim 2, it is characterised in that the intake channel is located at the upper portion side wall of the body On, the center line of the axis of the intake channel not with the cavity intersects.
- 4. flash vessel according to claim 3, it is characterised in that in the axis of the intake channel and the cavity The perpendicular relation of heart line.
- 5. flash vessel according to claim 3, it is characterised in that the outer side surface of the intake channel and the cavity Interior sidewall surface is tangent.
- 6. flash vessel according to claim 1, it is characterised in that at least one of cross section of the bottom of the cavity Product is successively decreased from top to bottom.
- 7. flash vessel according to claim 6, it is characterised in that the bottom of the cavity is formed as taper, and the sky The open at its lower end of chamber forms the liquid outlet.
- 8. flash vessel according to claim 1, it is characterised in that the cross-sectional area on the top of the cavity is on from lower guarantor Hold constant.
- 9. flash vessel according to claim 8, it is characterised in that the cavity includes cylindrical cavity and conical cavity, institute The internal diameter for stating the upper end of conical cavity is substantially equivalent to the internal diameter of the cylindrical cavity and the inner circumferential wall of the conical cavity and institute The round and smooth connection of inner circumferential wall of cylindrical cavity is stated, the gas outlet and the intake channel connect with the cylindrical cavity, institute Liquid outlet is stated to connect with the conical cavity.
- 10. flash vessel according to claim 9, it is characterised in that the internal diameter of the cylindrical cavity is D, the cylinder The axial length of chamber is 1.5D-2.5D, and the axial length of the conical cavity is 1.5D-2.5D, the internal diameter of the intake channel For 0.2D-0.3D, the internal diameter of the liquid outlet is 0.2D-0.3D, and the internal diameter of the gas outlet is 0.45D-0.55D.
- 11. flash vessel according to claim 1, it is characterised in that the liquid outlet, the cavity and the gas outlet are same Axle is set.
- 12. flash vessel according to claim 1, it is characterised in that the gas entry outlet of the intake channel goes out higher than described in Gas port and the upper end for being less than the cavity.
- 13. according to the flash vessel any one of claim 1-12, it is characterised in that also include：Restricting element, the restricting element are located in the intake channel.
- 14. flash vessel according to claim 13, it is characterised in that the restricting element is formed as throttle pipe or throttling Plate, is less than the throttling passage of the flow area of the intake channel in the throttle pipe with flow area, in the choke block It is less than the throttle orifice of the flow area of the intake channel provided with flow area.
- 15. flash vessel according to claim 14, it is characterised in that the restricting element is solid by being cold-pressed or being interference fitted It is scheduled in the intake channel.
- 16. flash vessel according to claim 1, it is characterised in that the body includes：Main casing, the cavity are located in the main casing；Inlet tube, the inlet tube are connected to the top of the main casing, and the intake channel is located in the inlet tube；Escape pipe, the escape pipe are connected to the top of the main casing, and the gas outlet is located on the escape pipe；Drain pipe, the drain pipe are connected to the bottom of the main casing, and the liquid outlet is located on the drain pipe.
- 17. a kind of air-conditioning system, it is characterised in that including the flash vessel according to any one of claim 1-16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936065.6U CN206973964U (en) | 2017-07-28 | 2017-07-28 | Flash vessel and there is its air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936065.6U CN206973964U (en) | 2017-07-28 | 2017-07-28 | Flash vessel and there is its air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206973964U true CN206973964U (en) | 2018-02-06 |
Family
ID=61397925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720936065.6U Active CN206973964U (en) | 2017-07-28 | 2017-07-28 | Flash vessel and there is its air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206973964U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525313A (en) * | 2017-07-28 | 2017-12-29 | 广东美芝制冷设备有限公司 | Flash vessel and there is its air-conditioning system |
| CN110617641A (en) * | 2018-06-20 | 2019-12-27 | 安徽美芝精密制造有限公司 | Air conditioning system and air conditioner |
| WO2020177690A1 (en) * | 2019-03-05 | 2020-09-10 | 中国科学院力学研究所 | Jet-flow self-cooling device |
-
2017
- 2017-07-28 CN CN201720936065.6U patent/CN206973964U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525313A (en) * | 2017-07-28 | 2017-12-29 | 广东美芝制冷设备有限公司 | Flash vessel and there is its air-conditioning system |
| CN110617641A (en) * | 2018-06-20 | 2019-12-27 | 安徽美芝精密制造有限公司 | Air conditioning system and air conditioner |
| WO2020177690A1 (en) * | 2019-03-05 | 2020-09-10 | 中国科学院力学研究所 | Jet-flow self-cooling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107525313A (en) | Flash vessel and there is its air-conditioning system | |
| CN206973964U (en) | Flash vessel and there is its air-conditioning system | |
| US6574986B2 (en) | Oil separator and outdoor unit with the oil separator | |
| CN207203662U (en) | A kind of freezing type drier spiral type gas-water separator | |
| CN103638749B (en) | A kind of gas-liquid separator with liquid storage and draining function | |
| CN110822777A (en) | Multistage oil-gas separator | |
| CN104696222B (en) | Compressor | |
| CN217058050U (en) | Oil separator, compressor assembly and refrigerating system | |
| CN208057407U (en) | Compressor and vehicle with it | |
| CN106369895A (en) | Efficient inertial oil-gas separator | |
| CN108636035B (en) | Side wind vortex separation type combined gas separator | |
| CN106440575B (en) | Gas-liquid separator and air conditioning system | |
| CN213811246U (en) | Oil separator and air condensing units | |
| JP2006266524A (en) | Accumulator | |
| CN209638003U (en) | Gas and oil separating plant and air-conditioning system comprising the gas and oil separating plant | |
| CN103306983A (en) | compressor drainage plate and rotary compressor | |
| CN208817769U (en) | Evaporator and heat-exchange system comprising the evaporator | |
| CN208846796U (en) | Gas-liquid separator | |
| CN211625773U (en) | Falling film evaporator with cyclone separation device and water chilling unit | |
| CN207407556U (en) | A kind of vertical oil separator | |
| CN203719278U (en) | Oil separator | |
| CN214276230U (en) | Air conditioning system and oil separator | |
| CN206369377U (en) | Reservoir and compressor assembly, refrigerating plant with it | |
| CN110259689A (en) | Rotary compressor and vehicle with it | |
| CN107606831A (en) | A kind of vertical oil separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |