CN107166825A - Flash vessel and air-conditioning system - Google Patents
Flash vessel and air-conditioning system Download PDFInfo
- Publication number
- CN107166825A CN107166825A CN201710526417.5A CN201710526417A CN107166825A CN 107166825 A CN107166825 A CN 107166825A CN 201710526417 A CN201710526417 A CN 201710526417A CN 107166825 A CN107166825 A CN 107166825A
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- China
- Prior art keywords
- host cavity
- refrigerant
- flash vessel
- escape pipe
- mouthful
- 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.)
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 18
- 239000003507 refrigerant Substances 0.000 claims description 128
- 239000007788 liquid Substances 0.000 abstract description 19
- 238000000926 separation method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 8
- 239000012071 phase Substances 0.000 description 5
- 230000001502 supplementing effect Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/23—Separators
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a kind of flash vessel and air-conditioning system, flash vessel includes cylinder and the escape pipe stretched into host cavity.Cylinder is formed with host cavity.Escape pipe is formed with the gas outlet outside host cavity, and the side wall of escape pipe offers multigroup air admission hole in host cavity, axially spaced-apart distribution of multigroup air admission hole along escape pipe, every group of air admission hole connection gas outlet and host cavity.In the flash vessel and air-conditioning system of embodiment of the present invention, the multiple air admission holes being distributed along the axially spaced-apart of escape pipe can cause the gas in host cavity to flow as quickly out host cavity, to reduce the air pressure in host cavity, so as to improve the effect of flash vessel gas-liquid separation.
Description
Technical field
The present invention relates to household appliance technical field, more particularly to a kind of flash vessel and air-conditioning system.
Background technology
In the related art, air-conditioning system can realize gas-liquid separation by flash vessel to the refrigerant flowed back to compressor,
However, the effect of existing flash vessel gas-liquid separation is poor.
The content of the invention
It is contemplated that at least solving one of technical problem present in correlation technique.Therefore, the present invention provides a kind of dodge
Steaming device and a kind of air-conditioning system.
The flash vessel of embodiment of the present invention includes cylinder and the escape pipe stretched into host cavity.The cylinder is formed with receipts
Cavity volume.The escape pipe is formed with the gas outlet outside the host cavity, and the side wall of the escape pipe is offered positioned at described
Multigroup air admission hole in host cavity, axially spaced-apart distribution of the multigroup air admission hole along the escape pipe, air admission hole described in every group
Connect the gas outlet and the host cavity.
In some embodiments, the cylinder is cylindrical.
In some embodiments, the top of the escape pipe from the cylinder is stretched into the host cavity.
In some embodiments, the depth that the escape pipe is stretched into the host cavity is the depth of the host cavity
1/3-1/2。
In some embodiments, axial uniform intervals distribution of the multigroup air admission hole along the escape pipe.
In some embodiments, the quantity of air admission hole described in every group is multiple, same group of multiple air admission hole edges
The circumferentially-spaced distribution of the escape pipe.
In some embodiments, circumferential uniform intervals of same group of the multiple air admission holes along the escape pipe point
Cloth.
In some embodiments, the flash vessel is cold including the first refrigerant pipe stretched into the host cavity and second
Matchmaker manages, and first refrigerant pipe is formed with the first refrigerant mouthful and second in the host cavity outside the host cavity
Refrigerant mouthful, second refrigerant mouthful connects the host cavity and second refrigerant mouthful；
Second refrigerant pipe is formed with the 3rd refrigerant in the host cavity mouthful and outside the host cavity
4th refrigerant mouthful, the 3rd refrigerant mouthful connects the host cavity and the 4th refrigerant mouthful.
In some embodiments, the bottom of the first refrigerant pipe from the cylinder is stretched into the host cavity, described
Second refrigerant pipe is stretched into the collecting from the side wall of the cylinder, and the inserting end of second refrigerant pipe is close to the cylinder
Bottom.
The air-conditioning system of embodiment of the present invention includes compressor and the flash vessel of any of the above embodiment, the outlet
Mouth is connected with the compressor.
In the flash vessel and air-conditioning system of embodiment of the present invention, the multiple air admission holes being distributed along the axially spaced-apart of escape pipe
The gas in host cavity can be caused to flow as quickly out host cavity, to reduce the air pressure in host cavity, so as to improve flash vessel
The effect of gas-liquid separation.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Obtain substantially and be readily appreciated that, wherein：
Fig. 1 is the diagrammatic cross-section of the flash vessel of embodiment of the present invention；
Fig. 2 is the part-structure schematic diagram of the escape pipe of the flash vessel of embodiment of the present invention；
Fig. 3 is stream schematic diagram of the air-conditioning system of embodiment of the present invention in refrigeration mode；
Fig. 4 is stream schematic diagram of the air-conditioning system of embodiment of the present invention 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 mouthful the 21, second refrigerant mouthful 22；
Second refrigerant pipe 30, inserting end 31, the 3rd refrigerant mouthful the 32, the 4th refrigerant mouthful 33；
Escape pipe 40, gas outlet 41, the side wall 42 of escape pipe 40, air admission hole 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, the first port 241 of indoor heat exchanger 240,
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
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention and simplified description, rather than indicate or imply that the device or element of meaning must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, and it is not intended that indicating or implying relative importance or the implicit quantity for indicating indicated technical characteristic.
Thus, " first " is defined, one or more feature can be expressed or be implicitly included to the feature of " second ".
In description of the invention, " multiple " are meant that two or more, unless otherwise specifically defined.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals.For the ordinary skill of this area
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter the part and setting of specific examples are described.Certainly, they are only merely illustrative, and
And purpose does not lie in the limitation present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, between discussed various embodiments itself are not indicated and/or are set
Relation.In addition, the invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Referring to Fig. 1, the flash vessel 100 of embodiment of the present invention includes cylinder 10, the first refrigerant pipe 20, the second refrigerant 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 other shapes such as square tube shapes.
It is appreciated that cylinder 10 is formed with and confesses tracheae 40, the first refrigerant pipe 20 and the second refrigerant pipe 30 and stretch into host cavity
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 refrigerant mouthful 22 of the first refrigerant mouthful 21 and second.First is cold
Matchmaker mouthful 21 is located at outside host cavity 11, and the second refrigerant mouthful 22 is located in host cavity 11.Second refrigerant mouthfuls 22 connects host cavity 11 and the
One refrigerant mouthful 21.
The refrigerant of gas-liquid binary states from the first refrigerant mouthfuls 21 after the second refrigerant mouthful 22 enters in host cavity 11, 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 mouthful 22 is opened in the side wall of the first refrigerant pipe 20, and 22 points of the second refrigerant mouthful is multigroup, and multigroup second is cold
Axial uniform intervals of the matchmaker mouthful 22 along the first refrigerant pipe 20 are set.Multigroup second refrigerant mouthful 22 can allow refrigerant rapidly
Into in host cavity 11.In present embodiment, the quantity of every group of second refrigerant mouthful 22 is multiple, same group of multiple second refrigerants
22 being provided at circumferentially spaced along the first refrigerant pipe 20 of mouth.It is preferred that same group of multiple second refrigerants mouthfuls 22 are along the first refrigerant pipe
20 circumferential uniform intervals are set.It is appreciated that in other embodiments, the quantity of every group of second refrigerant mouthful 22 can be single
It is individual.
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 refrigerant mouthful 33 of the 3rd refrigerant mouthful 32 and the 4th.3rd refrigerant mouthful 32, which is located at, to be housed
In chamber 11.4th refrigerant mouthful 33 is located at outside host cavity 11.3rd refrigerant mouthful 32 connects the refrigerant mouthful of host cavity 11 and the 4th 33.Such as
This, the liquid refrigerants in cylinder 10 is discharged after can entering from the 3rd refrigerant mouthful 32 in second refrigerant pipe 30 from the 4th refrigerant mouthful 33
To outside host cavity 11.
In present embodiment, the quantity of the 3rd refrigerant mouthfuls 32 is multiple, and multiple 3rd refrigerants mouthful 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 mouthful 21, it is cold then in turn through second
Flowed out to after matchmaker mouthful the 22, the 3rd refrigerant mouthful 32 and the 4th refrigerant mouthful 33 outside host cavity 11.Refrigerant can also be from the 4th refrigerant mouthful 33
Flow into host cavity 11, then in turn through flowing out to receipts after the 3rd refrigerant mouthful the 32, second refrigerant mouthful 22 and the first refrigerant mouthful 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 in host cavity 11 is so conducive to enter in escape pipe 40.
Escape pipe 40 is formed with gas outlet 41, and gas outlet 41 is located at outside host cavity 11.The side wall 42 of escape pipe 40 is offered
Multigroup air admission hole 43, multigroup air admission hole 43 is located in host cavity 11, axially spaced-apart distribution of multigroup air admission hole 43 along escape pipe 40,
Every group of connection gas outlet 41 of air admission hole 43 and host cavity 11.So make it that the gas (gaseous coolant) in host cavity 11 can be quick
Ground flows out host cavity 11, to reduce the air pressure of host cavity 11, so as to improve the effect of the gas-liquid separation of flash vessel 100.
Specifically, the gas that multigroup air admission hole 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, the gas in the refrigerant liquid in host cavity 11 can be separated to cooling medium liquid in vitro, 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 admission hole 43 along escape pipe 40.
In other words, the distance between two groups of air admission holes 43 of arbitrary neighborhood are equal.
In present embodiment, air admission hole 43 is rounded, it will be understood that in other embodiments, and air admission hole 43 can be in
The shape such as polygon is fan-shaped or square.
In present embodiment, the quantity of every group of air admission hole 43 is multiple, and same group of multiple air admission holes 43 are along escape pipe 40
Circumferentially-spaced distribution.It is preferred that circumferential uniform intervals distribution of same group of the multiple air admission holes 43 along escape pipe 40.In this way,
It can open up to form more air admission holes 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 admission hole 43 can be single.
Refer to Fig. 3 and 4, the air-conditioning system 200 of embodiment of the present invention includes compressor 210 and embodiment of above
Flash vessel 100.The gas outlet 41 of flash vessel 100 is connected 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 first port 251 of the connection first throttle of second port 232 element 250 of outdoor heat exchanger 230, first throttle element
250 second port 252 connects the first refrigerant mouthful 21, and the 4th refrigerant mouthful 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 figure 3, 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 enter in outdoor heat exchanger 230 condense, 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 enters flash vessel 100 from the first refrigerant mouthful 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, circulation is proceeded 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 mouthful 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 figure 4, 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 from the discharge of 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,
Proceed circulation 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 mouthful 21, is entered after being depressured through 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, and completion heats circulation.
To sum up, flash vessel 100 includes cylinder 10 and the escape pipe 40 stretched into host cavity 11.Cylinder 10 is formed with host cavity
11.Escape pipe 40 is formed with the gas outlet 41 outside host cavity 11, and the side wall 42 of escape pipe 40 is offered positioned at host cavity 11
Interior multigroup air admission hole 43, axially spaced-apart distribution of multigroup air admission hole 43 along escape pipe 40, every group of air admission hole 43 connects gas outlet
41 and host cavity 11.
In the flash vessel 100 and air-conditioning system 200 of embodiment of the present invention, along escape pipe 40 axially spaced-apart be distributed it is many
Individual air admission hole 43 can cause the gas in host cavity 11 to flow as quickly out host cavity 11, to reduce the air pressure in host cavity 11,
So as to improve the effect of the gas-liquid separation of 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 of the present invention or example.In this specification
In, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific spy of description
Levy, structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case of not departing from the principle and objective of the present invention, replace and become
Type, the scope of the present invention is limited by claim and its equivalent.
Claims (10)
1. a kind of flash vessel, it is characterised in that including：
Cylinder, the cylinder is formed with host cavity；With
The escape pipe stretched into the host cavity, the escape pipe is formed with the gas outlet outside the host cavity, it is described go out
The side wall of tracheae offers multigroup air admission hole in the host cavity, axial direction of the multigroup air admission hole along the escape pipe
It is spaced apart, air admission hole described in every group connects the gas outlet and the host cavity.
2. flash vessel as claimed in claim 1, it is characterised in that the cylinder is cylindrical.
3. flash vessel as claimed in claim 1, it is characterised in that the receipts are stretched on the top of the escape pipe from the cylinder
In cavity volume.
4. flash vessel as claimed in claim 3, it is characterised in that the depth that the escape pipe is stretched into the host cavity is institute
State the 1/3-1/2 of the depth of host cavity.
5. flash vessel as claimed in claim 1, it is characterised in that multigroup air admission hole is uniform along the axial direction of the escape pipe
It is spaced apart.
6. flash vessel as claimed in claim 1, it is characterised in that the quantity of air admission hole described in every group be it is multiple, same group
Circumferentially-spaced distribution of multiple air admission holes along the escape pipe.
7. flash vessel as claimed in claim 6, it is characterised in that same group of multiple air admission holes are along the escape pipe
Circumferential uniform intervals distribution.
8. flash vessel as claimed in claim 1, it is characterised in that the flash vessel includes stretching into the in the host cavity
One refrigerant pipe and the second refrigerant pipe, first refrigerant pipe are formed with the first refrigerant outside the host cavity mouthful and positioned at institute
The second refrigerant mouthful in host cavity is stated, second refrigerant mouthful connects the host cavity and first refrigerant mouthful；
Second refrigerant pipe is formed with the 3rd refrigerant mouthful and the outside the host cavity the 4th in the host cavity
Refrigerant mouthful, the 3rd refrigerant mouthful connects the host cavity and the 4th refrigerant mouthful.
9. flash vessel as claimed in claim 8, it is characterised in that institute is stretched into the bottom of the first refrigerant pipe from the cylinder
State in host cavity, second refrigerant pipe is stretched into the collecting from the side wall of the cylinder, second refrigerant pipe is stretched into
End is close to the bottom of the cylinder.
10. a kind of air-conditioning system, it is characterised in that including：
Compressor；With
Flash vessel described in claim 1-9 any one, the gas outlet is connected with the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710526417.5A CN107166825A (en) | 2017-06-30 | 2017-06-30 | Flash vessel and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710526417.5A CN107166825A (en) | 2017-06-30 | 2017-06-30 | Flash vessel and air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107166825A true CN107166825A (en) | 2017-09-15 |
Family
ID=59827742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710526417.5A Pending CN107166825A (en) | 2017-06-30 | 2017-06-30 | Flash vessel and air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107166825A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455020A (en) * | 2019-07-24 | 2019-11-15 | 海信（山东）空调有限公司 | A kind of flash evaporation, air-conditioning system with enthalpy increased through vapor injection and control method thereof |
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