CN203908140U - Flash evaporator and air conditioner system - Google Patents
Flash evaporator and air conditioner system Download PDFInfo
- Publication number
- CN203908140U CN203908140U CN201420284354.9U CN201420284354U CN203908140U CN 203908140 U CN203908140 U CN 203908140U CN 201420284354 U CN201420284354 U CN 201420284354U CN 203908140 U CN203908140 U CN 203908140U
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- China
- Prior art keywords
- flash vessel
- liquid barrier
- liquid
- inlet tube
- housing
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- Expired - Lifetime
Links
- 239000007788 liquid Substances 0.000 claims abstract description 93
- 230000004888 barrier function Effects 0.000 claims description 50
- 238000004378 air conditioning Methods 0.000 claims description 25
- 230000000694 effects Effects 0.000 abstract description 18
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract 3
- 239000012530 fluid Substances 0.000 abstract 3
- 239000003507 refrigerant Substances 0.000 description 38
- 238000005057 refrigeration Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a flash evaporator. The flash evaporator comprises a shell, wherein an inlet pipe and an air outlet pipe are inserted into the shell. The flash evaporator further comprises a throttling part communicated with the inlet pipe and one or more liquid blocking boards fixedly arranged in the shell, refrigerating fluid passes through the throttling part, a channel through which the refrigerating fluid passes is arranged between the liquid blocking board and the inner wall of the shell, and the inlet pipe and the air outlet pipe are located on the two opposite sides of the liquid blocking board respectively. The utility model further discloses an air conditioner system. The flash evaporator improves the air and liquid separation effect, reduces the amount of the refrigerating fluid entering an air conditioner compressor from the flash evaporator and improves the refrigerating and heating effect of the air conditioner system.
Description
Technical field
The utility model relates to air-conditioning technical field, relates in particular to a kind of flash vessel and air-conditioning system.
Background technology
In air-conditioning system, flash vessel generally comprises a gas-liquid mixture entrance, a liquid outlet and a gas vent being communicated with air-conditioning compressor gas returning port.The effect of flash vessel is to realize gas-liquid separation on the one hand, is for compressor provides abundant gaseous refrigerant on the other hand, will stop liquid refrigerant to enter in compressor, in case major structure becomes liquid hit phenomenon simultaneously.The defect of existing flash vessel is that gas-liquid separation effect is poor, enters liquid refrigerant in compressor more by flash vessel, thus cause the refrigeration of air-conditioning system and heating effect poor.
Utility model content
Main purpose of the present utility model is to improve the gas-liquid separation effect of flash vessel, reduces and enters the amount of liquid refrigerant in compressor of air conditioner by flash vessel, improves refrigeration and the heating effect of air-conditioning system.
To achieve these goals, the utility model provides a kind of flash vessel, this flash vessel comprises housing, on described housing, be inserted with inlet tube and escape pipe, described flash vessel also comprises the throttle part for passing through and be communicated with described inlet tube for cold-producing medium, and at least one liquid barrier that is fixedly arranged on described enclosure interior, between described liquid barrier and described inner walls, being provided with the passage for passing through for cold-producing medium, described inlet tube and escape pipe lay respectively at the two opposite sides of described liquid barrier.
Preferably, described liquid barrier is fixedly arranged on the madial wall of described housing, and angle between described liquid barrier and the madial wall of described housing is less than 90 degree.
Preferably, described liquid barrier is during at least two, and described in adjacent two, the corresponding passage of liquid barrier is divided into the relative both sides of described enclosure interior.
Preferably, described liquid barrier semicircular in shape arranges, and has cambered surface end, and the cambered surface end of described liquid barrier is fixedly connected with described housing madial wall.
Preferably, each described liquid barrier be arranged in parallel.
Preferably, described throttle part is capillary.
Preferably, described diameter capillaceous is 1.7 to 1.9mm.
Preferably, described length capillaceous is 50 to 100mm.
In addition, to achieve these goals, the utility model also provides a kind of air-conditioning system, this air-conditioning system comprises flash vessel, described flash vessel comprises housing, on described housing, be inserted with inlet tube and escape pipe, described flash vessel also comprises the throttle part for passing through and be communicated with described inlet tube for cold-producing medium.
The housing of the flash vessel that the utility model provides is provided with inlet tube, by the throttle part that is provided for passing through and being communicated with described inlet tube for cold-producing medium, when the gas-liquid mixed refrigerant in air-conditioning system is during by the inlet tube on flash vessel housing and throttle part, because the throttling cross section of throttle part is less than inlet tube, therefore pressure increases, thereby makes liquid refrigerants a large amount of in gas-liquid mixed refrigerant change into gaseous refrigerant; In addition, by at least one liquid barrier being set in flash vessel enclosure interior, and between liquid barrier and described inner walls, be provided with the passage for passing through for cold-producing medium, inlet tube and escape pipe are located at respectively to the two opposite sides of liquid barrier, thereby the liquid refrigerant that is entered flash vessel inside by inlet tube can be isolated by liquid barrier, and then hinder liquid refrigerant inflow escape pipe.The flash vessel that the utility model provides has improved the gas-liquid separation effect of flash vessel, has reduced by flash vessel and has entered the amount of liquid refrigerant in compressor of air conditioner, has improved refrigeration and the heating effect of air-conditioning system.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model flash vessel one embodiment;
Fig. 2 is the structural representation of liquid barrier one embodiment of the utility model flash vessel.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of flash vessel, with reference to Fig. 1, Fig. 1 is the structural representation of the utility model flash vessel one embodiment, in one embodiment, this flash vessel comprises housing 10, on described housing 10, be inserted with inlet tube 20 and escape pipe 30, described flash vessel also comprises for passing through for cold-producing medium, and the throttle part 40 being communicated with described inlet tube 20, and at least one liquid barrier 60 that is fixedly arranged on described housing 10 inside, between described liquid barrier 60 and described housing 10 inwalls, be provided with the passage 601 for passing through for cold-producing medium, described inlet tube 20 and escape pipe 30 lay respectively at the two opposite sides of described liquid barrier 60.
In the present embodiment, above-mentioned flash vessel is for air-conditioning system, above-mentioned flash vessel also comprises the drain pipe 50 being inserted on housing 10, wherein, gas-liquid mixed refrigerant in this air-conditioning system enters in above-mentioned flash vessel by inlet tube 20, gas-liquid mixed refrigerant carries out after gas-liquid separation in flash vessel, and gaseous refrigerant flows out by escape pipe 30, and liquid refrigerant flows out by drain pipe 50.In the present embodiment, above-mentioned escape pipe 30 is located at the top of housing 10, and above-mentioned inlet tube 20 and drain pipe 50 are located at the bottom of housing 10 sidewalls.It should be noted that in other embodiments, the position of above-mentioned escape pipe 30, inlet tube 20 and drain pipe 50 also can adopt other modes to arrange, and specifically arranges according to actual needs, in this no limit.
In the present embodiment, throttle part 40 is fixedly connected on one end that is positioned at flash vessel housing 10 inside of inlet tube 20.Should be noted that, in other embodiments, throttle part 40 also can be fixedly connected on one end that is positioned at flash vessel housing 10 outsides of inlet tube 20, or above-mentioned inlet tube 20 is divided into two sections, throttle part 40 is connected between two sections of inlet tubes 20, in a word, throttle part 40, as long as be communicated with inlet tube 20, can be located at the optional position of inlet tube 20.
The concrete structure of throttle part 40 can arrange according to actual needs, as long as can realize throttling action, throttle part 40 can be set to choke valve, and choke valve can be selected electric expansion valve or magnetic valve etc.Preferably, in the present embodiment, above-mentioned throttle part 40 is capillary, and not only cost is lower, and has good restriction effect.
In the time that the gas-liquid mixed refrigerant in air-conditioning system passes through inlet tube 20 and throttle part 40, because the throttling cross section of throttle part 40 is less than inlet tube 20, therefore pressure increases, thereby make liquid refrigerants a large amount of in gas-liquid mixed refrigerant change into gaseous refrigerant, therefore increased the gaseous refrigerant amount of flash vessel inside, and reduce the amount of liquid refrigerant of flash vessel inside, and then improve the gas-liquid separation effect of flash vessel, reduce by flash vessel and entered the amount of liquid refrigerant in compressor of air conditioner, improved refrigeration and the heating effect of air-conditioning system.
Preferably, above-mentioned diameter capillaceous is 1.7 to 1.9mm, described length capillaceous is 50 to 100mm, capillary under above-mentioned scope can possess good restriction effect, can make again liquid refrigerants a large amount of in gas-liquid mixed refrigerant change into gaseous refrigerant, thereby greatly increase the gaseous refrigerant amount of flash vessel inside, and greatly reduced the amount of liquid refrigerant of flash vessel inside.
In the present embodiment, the quantity of above-mentioned liquid barrier 60 can arrange according to actual needs.Shape, size and the position of above-mentioned liquid barrier 60 also can arrange according to actual needs, as long as can make the gaseous refrigerant entering in flash vessel from inlet tube 20 by the corresponding passage 601 of each liquid barrier 60, finally to arrive above-mentioned escape pipe 30.By inlet tube 20 and escape pipe 30 are located at respectively to the two opposite sides of liquid barrier 60, thereby the liquid refrigerant that is entered flash vessel inside by inlet tube 20 can be isolated by liquid barrier 60, and then hinder liquid refrigerant inflow escape pipe 30.The present embodiment, by liquid barrier 60 is set, has further reduced the amount of liquid refrigerant that is entered compressor by flash vessel, has improved refrigeration and the heating effect of air-conditioning system.
Particularly, described liquid barrier 60 is fixedly arranged on the madial wall of described housing 10, and angle between described liquid barrier 60 and the madial wall of described housing 10 is less than 90 degree.Based on above-described embodiment, escape pipe 30 is located at the top of flash vessel housing 10, inlet tube 20 is located at the bottom of flash vessel sidewall, therefore liquid barrier 60 is fixedly arranged on to the madial wall of housing 10, can be preferably inlet tube 20 and escape pipe 30 be isolated, thereby the liquid refrigerant that has further hindered flash vessel inside enters escape pipe 30.Be set to be less than 90 degree by the angle between liquid barrier 60 and housing 10 madial walls, be obliquely installed on housing 10 madial walls by liquid barrier 60, thereby can make the liquid refrigerant on liquid barrier 60 under self gravitation effect, to flow downward, further reduce the amount of liquid refrigerant that is entered compressor by flash vessel, improved refrigeration and the heating effect of air-conditioning system.
Particularly, above-mentioned liquid barrier 60 is during at least two, the corresponding passage 601 of adjacent two liquid barrier 60 is divided into the inner relative both sides of described housing 10, that is to say, by the setting of mutually staggering of the corresponding passage 601 of adjacent two liquid barrier 60, flow into escape pipe 30 thereby can hinder better liquid refrigerant, further reduced the amount of liquid refrigerant that is entered compressor by flash vessel, improved refrigeration and the heating effect of air-conditioning system.
Preferably, with reference to Fig. 1, three liquid barriers 60 are set in the present embodiment.
The shape of above-mentioned liquid barrier 60 can arrange according to actual needs.With reference to Fig. 2, Fig. 2 is the structural representation of liquid barrier 60 1 embodiment of the utility model flash vessel, in the present embodiment, the housing 10 of above-mentioned flash vessel is substantially cylindrical, therefore in the present embodiment, preferably, above-mentioned liquid barrier 60 semicircular in shape settings, and have cambered surface end 602, the cambered surface end 602 of described liquid barrier 60 is fixedly connected with described housing 10 madial walls.Above-mentioned liquid barrier 60 also has a rectilinear end 603, and the madial wall of this straightway and flash vessel housing 10 forms above-mentioned passage 601, passes through for cold-producing medium.
Preferably, each described liquid barrier 60 be arranged in parallel, and this setting party is downward, can hinder better liquid refrigerant and flow into escape pipe 30, has further reduced the amount of liquid refrigerant that is entered compressor by flash vessel, has improved refrigeration and the heating effect of air-conditioning system.
The utility model also provides a kind of air-conditioning system, and this air-conditioning system comprises flash vessel, and the structure of this flash vessel can, with reference to above-described embodiment, not repeat them here.Naturally, because the air-conditioning system of the present embodiment has adopted the technical scheme of above-mentioned flash vessel, therefore this air-conditioning system has all beneficial effects of above-mentioned flash vessel.
These are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (9)
1. a flash vessel, comprise housing, on described housing, be inserted with inlet tube and escape pipe, it is characterized in that, described flash vessel also comprises the throttle part for passing through and be communicated with described inlet tube for cold-producing medium, and at least one liquid barrier that is fixedly arranged on described enclosure interior, between described liquid barrier and described inner walls, being provided with the passage for passing through for cold-producing medium, described inlet tube and escape pipe lay respectively at the two opposite sides of described liquid barrier.
2. flash vessel as claimed in claim 1, is characterized in that, described liquid barrier is fixedly arranged on the madial wall of described housing, and angle between described liquid barrier and the madial wall of described housing is less than 90 degree.
3. flash vessel as claimed in claim 2, is characterized in that, described liquid barrier is during at least two, and described in adjacent two, the corresponding passage of liquid barrier is divided into the relative both sides of described enclosure interior.
4. flash vessel as claimed in claim 3, is characterized in that, described liquid barrier semicircular in shape arranges, and has cambered surface end, and the cambered surface end of described liquid barrier is fixedly connected with described housing madial wall.
5. flash vessel as claimed in claim 3, is characterized in that, each described liquid barrier be arranged in parallel.
6. flash vessel as claimed in claim 1, is characterized in that, described throttle part is capillary.
7. flash vessel as claimed in claim 6, is characterized in that, described diameter capillaceous is 1.7 to 1.9mm.
8. the flash vessel as described in claim 6 or 7, is characterized in that, described length capillaceous is 50 to 100mm.
9. an air-conditioning system, is characterized in that, described air-conditioning system comprises the flash vessel as described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284354.9U CN203908140U (en) | 2014-05-29 | 2014-05-29 | Flash evaporator and air conditioner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284354.9U CN203908140U (en) | 2014-05-29 | 2014-05-29 | Flash evaporator and air conditioner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203908140U true CN203908140U (en) | 2014-10-29 |
Family
ID=51782406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420284354.9U Expired - Lifetime CN203908140U (en) | 2014-05-29 | 2014-05-29 | Flash evaporator and air conditioner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203908140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766426A (en) * | 2016-12-21 | 2017-05-31 | 宁波奥克斯电气股份有限公司 | The gas-liquid separator of air-conditioning |
-
2014
- 2014-05-29 CN CN201420284354.9U patent/CN203908140U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766426A (en) * | 2016-12-21 | 2017-05-31 | 宁波奥克斯电气股份有限公司 | The gas-liquid separator of air-conditioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |