CN203837354U - Flash evaporator - Google Patents
Flash evaporator Download PDFInfo
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- CN203837354U CN203837354U CN201420260133.8U CN201420260133U CN203837354U CN 203837354 U CN203837354 U CN 203837354U CN 201420260133 U CN201420260133 U CN 201420260133U CN 203837354 U CN203837354 U CN 203837354U
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- phase refrigerant
- refrigerant pipeline
- cylindrical shell
- liquid phase
- liquid
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Abstract
The utility model provides a flash evaporator which comprises a cylinder, a first liquid-phase cold medium pipeline, a second liquid-phase cold medium pipeline and a gas-phase cold medium pipeline. The cylinder is provided with a flash cavity. The first liquid-phase cold medium pipeline is fixed to the first end of the cylinder and communicated with the flash cavity through a first liquid inlet and outlet. The second liquid-phase cold medium pipeline is fixed to the second end, opposite to the first end, of the cylinder body and communicated with the flash cavity through a second liquid inlet and outlet. The gas-phase cold medium pipeline is fixed to the first end of the cylinder and communicated with the flash cavity through a gas outlet. The flash evaporator further comprises a buffer part which is fixed into the flash cavity to divide the flash cavity into a first working cavity body and a second working cavity body which are communicated with each other. The buffer part comprises a blocking portion which is correspondingly arranged above the second liquid inlet and outlet of the second liquid-phase cold medium pipeline. The first liquid-phase cold medium pipeline and the gas-phase cold medium pipeline are communicated with the first working cavity body. The second liquid-phase cold medium pipeline is communicated with the second working cavity body. By means of the flash evaporator, the phenomenon that gas brings liquid when supplemented through a compressor can be reduced.
Description
Technical field
The utility model relates to heat transmission equipment technical field, in particular to a kind of flash vessel.
Background technology
Flash vessel generally has refrigeration and heating condition, in conjunction with referring to Fig. 1, its operation principle is as follows: under cooling condition, liquid refrigerants enters the flash distillation chamber 11 ' of cylindrical shell 1 ' from the first liquid phase refrigerant pipeline 2 ', in 11 ' inside, flash distillation chamber, part liquid refrigerants becomes rapidly gaseous coolant, and flows out from gas phase refrigerant pipeline 4 ', and remaining liquid refrigerants flows out from the second refrigerant pipeline 3 ' of cylindrical shell 1 ' bottom; Under heating condition, liquid refrigerants enters the flash distillation chamber 11 ' of cylindrical shell 1 ' from the second liquid phase refrigerant pipeline 3 ' of cylindrical shell 1 ' bottom, in 11 ' inside, flash distillation chamber, part liquid refrigerants becomes rapidly gaseous coolant, and flow out from gas phase refrigerant pipeline 4 ', remaining liquid refrigerants flows out from the first liquid phase refrigerant pipeline 2 ' at cylindrical shell 1 ' top.
When unit is during in heating condition, the highly pressurised liquid that the running of compressor high frequency produces pours flash distillation chamber 11 ' from the second liquid phase refrigerant pipeline 3 ' of the cylindrical shell 1 ' bottom of flash vessel, in the time that compressor needs tonifying Qi, in this part highly pressurised liquid, do not have vaporized part can rush at along the flow direction top of cylindrical shell 1 ', even can rush in gas phase refrigerant pipeline 4 ', cause compressor to mend gas carrying liquid phenomenon, affect compressor performance.
Utility model content
The utility model aims to provide a kind of flash vessel, can reduce the generation of compressor benefit gas carrying liquid phenomenon.
To achieve these goals, according to an aspect of the present utility model, provide a kind of flash vessel, having comprised: cylindrical shell, cylindrical shell has flash distillation chamber; The first liquid phase refrigerant pipeline, the first liquid phase refrigerant pipeline is fixed on the first end of cylindrical shell, and is communicated with flash distillation chamber by the first liquid in-out mouth; Second liquid phase refrigerant pipeline, second liquid phase refrigerant pipeline is fixed on second end relative with its first end of cylindrical shell, and is communicated with flash distillation chamber by the second liquid in-out mouth; And gas phase refrigerant pipeline, gas phase refrigerant pipeline is fixed on the first end of cylindrical shell, and is communicated with flash distillation chamber by gas outlet; Flash vessel also comprises: buffer part, and buffer part is fixed in flash distillation chamber, flash distillation chamber is divided into the first working chamber and the second working chamber that are connected, and buffer part comprises stop part, and stop part correspondence is arranged on the second liquid in-out mouth top of second liquid phase refrigerant pipeline; The first liquid phase refrigerant pipeline and gas phase refrigerant pipeline are communicated with the first working chamber respectively; Second liquid phase refrigerant pipeline is communicated with the second working chamber.
Further, buffer part also comprises interconnecting part, and the first working chamber and the second working chamber are communicated with by interconnecting part, and on the perspective plane of the axis direction of cylindrical shell, interconnecting part and second liquid phase refrigerant pipeline are non-intersect.
Further, the central axis of second liquid phase refrigerant pipeline and the central axis of cylindrical shell are on same straight line; The internal perisporium shape of the periphery wall of buffer part and cylindrical shell adapts; Buffer part has interconnecting part layout area, the region that the circle that interconnecting part layout area is 1/2R for the radius circle that is R and radius surrounds, the radius that R is buffer part; Interconnecting part has multiple, and multiple interconnecting parts are arranged in interconnecting part layout area along the circumferentially even interval of buffer part.
Further, buffer part is circular dividing plate, and interconnecting part is through hole.
Further, buffer part is circular dividing plate, and the perisporium of circular dividing plate has breach, and breach is as interconnecting part.
Further, buffer part is near the second end setting of cylindrical shell.
Further, the first end end of the first liquid phase refrigerant pipeline is positioned at the first working chamber, and the length that the first liquid phase refrigerant pipeline is positioned at the first working chamber is 1/2 to 1/3 of cylindrical shell height.
Further, the first end end of the first liquid phase refrigerant pipeline is closed state, and the first liquid in-out mouth is arranged on the close perisporium of its first end of the first liquid phase refrigerant pipeline.
Further, the internal perisporium of cylindrical shell has backstop protuberance, and buffer part forms axial stop with backstop protuberance and coordinates.
Further, the second end of cylindrical shell has conical surface section, and conical surface section is shunk gradually along the direction of the first end away from cylindrical shell, and buffer part is fixed between the end of first end of the close cylindrical shell of backstop protuberance and conical surface section.
Application the technical solution of the utility model, in the flash distillation chamber of flash vessel, be provided with buffer part, flash distillation chamber is divided into the first working chamber and the second working chamber by buffer part, and the first working chamber and the second working chamber are communicated with, buffer part comprises stop part, stop part correspondence is arranged on the top of the liquid in-out mouth of second liquid phase refrigerant pipeline, under heating condition, the liquid refrigerants of high pressure is rushed in behind flash distillation chamber by its liquid in-out mouth along the second liquid phase refrigerant pipeline of cylinder body bottom, in the top flow process to cylindrical shell, can run into stop part stops, thereby reduction flow velocity, in the gas phase refrigerant pipeline that makes not have vaporized liquid refrigerants cannot rush in cylindrical shell top, reduce compressor as far as possible and mend the generation of gas carrying liquid phenomenon, improve compressor performance and service life.
Brief description of the drawings
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows according to the schematic diagram of the flash vessel of prior art;
Fig. 2 shows according to the schematic diagram of the flash vessel of embodiment of the present utility model;
Fig. 3 shows the A place enlarged drawing according to Fig. 2;
Fig. 4 shows the B place enlarged drawing according to Fig. 2;
Fig. 5 shows according to the schematic diagram of the circular dividing plate of the first of embodiment of the present utility model; And
Fig. 6 shows according to the schematic diagram of the circular dividing plate of the second of embodiment of the present utility model.
Description of reference numerals:
1 ', cylindrical shell; 11 ', flash distillation chamber; 2 ', the first liquid phase refrigerant pipeline; 3 ', second liquid phase refrigerant pipeline; 4 ', gas phase refrigerant pipeline; 1, cylindrical shell; 11, flash distillation chamber; 111, the first working chamber; 112, the second working chamber; 12, backstop protuberance; 13, conical surface section; 2, the first liquid phase refrigerant pipeline; 21, the first liquid in-out mouth; 3, second liquid phase refrigerant pipeline; 4, gas phase refrigerant pipeline; 5, buffer part; 51, interconnecting part.
Detailed description of the invention
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
As shown in Figures 2 to 6, according to embodiment of the present utility model, provide a kind of flash vessel, in conjunction with referring to Fig. 2, this flash vessel comprises cylindrical shell 1, the first liquid phase refrigerant pipeline 2, second liquid phase refrigerant pipeline 3, gas phase refrigerant pipeline 4 and buffer part 5.Its middle cylinder body 1 inside has flash distillation chamber 11; Buffer part 5 is fixedly installed in flash distillation chamber 11, flash distillation chamber 11 is divided near first working chamber 111 of first end of cylindrical shell 1 and the second working chamber 112 of the second end of close cylindrical shell 1, and the first working chamber 111 and the second working chamber 112 are communicated with, and stop part correspondence is arranged on the top of second liquid phase refrigerant pipeline 3; The first liquid phase refrigerant pipeline 2 is fixedly installed on the first end of cylindrical shell 1, and be communicated with the first working chamber 111 by the first liquid in-out mouth 21, gas phase refrigerant pipeline 4 is fixedly installed on the first end of cylindrical shell 1, and be communicated with the first working chamber 111 by gas outlet, the first liquid phase refrigerant pipeline 2 arranges with gas phase refrigerant pipeline 4 intervals; Second liquid phase refrigerant pipeline 3 is fixedly installed on the second end of cylindrical shell 1, and the second end is relative with first end, and second liquid phase refrigerant pipeline 3 is communicated with the second working chamber 112 by the second liquid in-out mouth, and the second liquid in-out mouth is positioned at the below of stop part.
Under heating condition, in the time flowing along second liquid phase refrigerant pipeline 3 and rush in high-pressure liquid refrigerant in flash distillation chamber 11 and run into the stop part of buffer part 5 by the second liquid in-out mouth, the portion of being blocked stops can reduce flow velocity, like this, the flow velocity that not vaporized liquid refrigerants enters after the first working chamber 111 can reduce greatly, substantially cannot enter gas phase refrigerant pipeline 4, reduce liquid refrigerants and entered the possibility that gas phase refrigerant pipeline 4 causes compressor benefit gas carrying liquid, improve the performance of compressor, extended the service life of compressor.
Because the first liquid phase refrigerant pipeline 2 and second liquid phase refrigerant pipeline 3 are more elongated body, in order to reduce the vibration in the time working, preferably, the first liquid phase refrigerant pipeline 2 and gas phase refrigerant pipeline 4 are separately fixed on the internal perisporium of cylindrical shell 1, the first liquid phase refrigerant pipeline 2 and gas phase refrigerant pipeline 4 be the periphery wall of some body and the laminating of the internal perisporium of cylindrical shell 1 respectively, rely on cylindrical shell 1 as supporting, the body vibration that the impact when reducing liquid refrigerants or gaseous coolant and flowing through, body being produced causes, extend the service life of the first liquid phase refrigerant pipeline 2 and gas phase refrigerant pipeline 4.
Preferably, the first liquid phase refrigerant pipeline 2 stretches in flash distillation chamber 11, and the end that the end of its first end is positioned at the first working chamber 111, the second ends is positioned at outside cylindrical shell 1.The first liquid phase refrigerant pipeline 2 is stretched into the first working chamber 111 and can make under cooling condition to enter liquid refrigerants in flash distillation chamber 11 and be preferentially stored in from the first liquid phase refrigerant pipeline 2 the second end of cylindrical shell 1, like this, flash vessel is when to compressor tonifying Qi, liquid refrigerants is not easy to enter gas phase refrigerant pipeline 4, reduces the generation of mending gas carrying liquid phenomenon.
Preferably, the height of establishing cylindrical shell 1 is H, and to stretch into the height in the first working chamber 111 be 1/2H to 1/3H to the first liquid phase refrigerant pipeline 2, can ensure better that liquid refrigerants is stored in the second end of cylindrical shell 1, prevents from mending the generation of gas carrying liquid phenomenon under cooling condition.
In conjunction with referring to Fig. 3, preferably, the first end end of the first liquid phase refrigerant pipeline 2 is closed state, on the perisporium of the first liquid phase refrigerant pipeline 2, offer the first liquid in-out mouth 21, under cooling condition, liquid refrigerants flowed along the axis direction of the first liquid phase refrigerant pipeline 2 before this, while arriving the first liquid in-out mouth 21, flow out from this first liquid in-out mouth 21, because the first liquid in-out mouth 21 is opened on the perisporium of the first liquid phase refrigerant pipeline 2, the flow direction of liquid refrigerants is changed, can slow down preferably the flow velocity of liquid refrigerants, reduce the impulsive force of liquid refrigerants to cylindrical shell 1 and the first liquid phase refrigerant pipeline 2.
Slow down flow velocity effect in order to ensure buffer part 5; preferably; buffer part 5 is near the second end setting of cylindrical shell 1; here near for the radially middle section of cylindrical shell 1, the distance between buffer part 5 and cylindrical shell 1 second end is less than the distance between the middle section of cylindrical shell 1 and the second end of cylindrical shell 1.
In conjunction with referring to Fig. 4, the fixed form of buffer part 5 in cylindrical shell 1 is preferably and forms backstop with cylindrical shell 1 and coordinate, and facilitates the dismounting of buffer part 5 on cylindrical shell 1.For example, be provided with backstop protuberance 12 at cylindrical shell 1 internal perisporium, backstop protuberance 12 forms and interferes with buffer part 5, and restriction buffer part 5 moves along the axis direction of cylindrical shell 1.This backstop protuberance 12 can be to form in the periphery wall rolling extruding of cylindrical shell 1, like this, for the periphery wall of cylindrical shell 1, to have formed a circumferential recess, for the internal perisporium of cylindrical shell 1, be to have formed a peripheral flange, this peripheral flange forms axial stop as backstop protuberance 12 with buffer part 5 and coordinates.
Backstop protuberance 12 can be arranged on the both sides up and down of buffer part 5, limit moving axially of buffer part 5 by upper and lower two backstop protuberances 12 completely, also can adopt the mode shown in Fig. 2, have the conical surface section 13 of shrinking gradually along the direction of the first end away from cylindrical shell 1 at the second end of cylindrical shell 1, the downside of buffer part 5 is pressed in conical surface section 13, then be processed to form backstop protuberance 12 at cylindrical shell 1 corresponding to the position of the upper side of buffer part 5, buffer part 5 is fixed between the end and backstop protuberance 12 of close cylindrical shell 1 first end of conical surface section 13, utilize the design feature of cylindrical shell 1 self, can process less a circle backstop protuberance 12, when simplifying technique, can play equally the effect of restriction buffer part 5 axial displacements.
Preferably, buffer part 5 self is provided with interconnecting part 51, the first working chambers 111 and the second working chamber 112 is connected by this interconnecting part 51.Directly pass through interconnecting part 51 for fear of the high-pressure liquid refrigerant that enters flash distillation chamber 11 from second liquid phase refrigerant pipeline 3, the setting of interconnecting part 51 and second liquid phase refrigerant pipeline 3 need to being staggered, on the perspective plane of the axis direction of cylindrical shell 1, interconnecting part 51 is non-intersect with second liquid phase refrigerant pipeline 3.Here non-intersect comprise the edge of interconnecting part 51 and the edge of second liquid phase refrigerant pipeline 3 tangent or be separated.Like this, enter high-pressure liquid refrigerant the second working chamber 112 from second liquid phase refrigerant pipeline 3 and can first be cushioned portion 5 and stop, reduce flow velocity and change to flow to and passes through from interconnecting part 51, make liquid refrigerants can not enter gas phase refrigerant pipeline 4 as far as possible.
Certainly, buffer part 5 self also can not arrange interconnecting part 51, but the shape of the internal perisporium of the shape of the periphery wall of buffer part 5 and cylindrical shell 1 is distinguished to some extent, be to form gap between a part of edge of buffer part 5 and the inwall of cylindrical shell 1, this gap can be realized equally to the effect that the first working chamber 111 and the second working chamber 112 are connected.
In conjunction with referring to Fig. 2 and Fig. 5, in general, the central axis of the central axis of second liquid phase refrigerant pipeline 3 and cylindrical shell 1 is on same straight line, it is the centre that second liquid phase refrigerant pipeline 3 can be arranged on cylindrical shell 1 second end, so, avoid better in order to make interconnecting part 51 and second liquid phase refrigerant pipeline 3, preferably, the internal perisporium shape of the periphery wall of buffer part 5 and cylindrical shell 1 adapts, in buffer part 5, be provided with interconnecting part layout area, if the radius of buffer part 5 is R, the region that the circle that interconnecting part layout area is 1/2R for the radius circle that is R and radius surrounds, multiple interconnecting parts 51 are arranged in interconnecting part layout area along the circumferentially even interval of buffer part 5.Because the radius of second liquid phase refrigerant pipeline 3 is generally less than R, so second liquid phase refrigerant pipeline 3 can stagger with interconnecting part 51 well, what enter from second liquid phase refrigerant pipeline 3 that high-pressure liquid refrigerant the second working chamber 112 directly touches is buffer part 5, and buffer part 5 has played the effect that slows down preferably high-pressure liquid refrigerant flow rate.
In conjunction with referring to Fig. 5, preferably, buffer part 5 is circular dividing plate, the circular external diameter of dividing plate and the internal diameter of cylindrical shell 1 adapt, and interconnecting part 51 is through hole, and the quantity of through hole and diameter should design according to actual needs, be preferably 4 to 12, the diameter of each through hole is 4 to 8 millimeters.
Or in conjunction with referring to Fig. 6, buffer part 5 is circular dividing plate, and the internal diameter of the external diameter of circular dividing plate and cylindrical shell 1 adapts, interconnecting part 51 is for being positioned at the breach on circular dividing plate perisporium, and the shape of breach includes but not limited to semicircle.
Certainly, the concrete structure of buffer part 5 is not limited to above-mentioned two kinds, just can play as long as other shapes can hide the effect that slows down high-pressure liquid refrigerant flow rate above second liquid phase refrigerant pipeline 3.
The procedure of processing of flash vessel is:
1, complete the reducing of the second end of flash vessel, to produce conical surface section 13.
2, buffer part 5 is pressed on the end of close cylindrical shell 1 first end of conical surface section 13.
3, at the position of the upside corresponding to buffer part 5 of cylindrical shell 1 rolling extruding one circle, form backstop protuberance 12 at the internal perisporium of cylindrical shell 1, by buffer part 5 fixed clamp between conical surface section 13 and backstop protuberance 12.
4, complete the reducing of the first end of flash vessel.
5, complete the welding on cylindrical shell 1 internal perisporium of the first liquid phase refrigerant pipeline 2 and gas phase refrigerant pipeline 4.
Below in conjunction with preferred embodiment, the operation principle of flash vessel of the present utility model is elaborated.
1, cooling condition.Liquid refrigerants enters the second end of the first liquid phase refrigerant pipeline 2, axis direction along the first liquid phase refrigerant pipeline 2 under Action of Gravity Field flows to the first end of the first liquid phase refrigerant pipeline 2, arriving the rear flow direction of the first liquid in-out mouth 21 changes, liquid refrigerants flows out from the first liquid phase refrigerant pipeline 2, enters flash distillation chamber 11.Part liquid refrigerants moment is gasificated as gaseous coolant, and gaseous coolant flows out for compressor tonifying Qi from gas phase refrigerant pipeline 4, and remaining liquid refrigerants, by the interconnecting part 51 in buffer part 5, finally flows out from second liquid phase refrigerant pipeline 3.
2, heating condition.High-pressure liquid refrigerant enters the second working chamber 112 by second liquid phase refrigerant pipeline 3, then run into buffer part 5, be cushioned portion 5 and stop reduction flow velocity, enter the first working chamber 111 through interconnecting part 51 again, part liquid refrigerants moment is gasificated as gaseous coolant, gaseous coolant flows out for compressor tonifying Qi from gas phase refrigerant pipeline 4, and remaining liquid refrigerants flows out by the first liquid phase refrigerant pipeline 2.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
1, reduce the phenomenon of compressor benefit gas carrying liquid, effectively protect compressor bank.
2, simple in structure, easy to process.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a flash vessel, comprising:
Cylindrical shell (1), described cylindrical shell (1) has flash distillation chamber (11);
The first liquid phase refrigerant pipeline (2), described the first liquid phase refrigerant pipeline (2) is fixed on the first end of described cylindrical shell (1), and is communicated with described flash distillation chamber (11) by the first liquid in-out mouth (21);
Second liquid phase refrigerant pipeline (3), described second liquid phase refrigerant pipeline (3) is fixed on second end relative with its first end of described cylindrical shell (1), and is communicated with described flash distillation chamber (11) by the second liquid in-out mouth; And
Gas phase refrigerant pipeline (4), described gas phase refrigerant pipeline (4) is fixed on the first end of described cylindrical shell (1), and is communicated with described flash distillation chamber (11) by gas outlet;
It is characterized in that, described flash vessel also comprises:
Buffer part (5), described buffer part (5) is fixed in described flash distillation chamber (11), described flash distillation chamber (11) is divided into the first working chamber (111) and the second working chamber (112) that are connected, described buffer part (5) comprises stop part, and described stop part correspondence is arranged on the described second liquid in-out mouth top of described second liquid phase refrigerant pipeline (3);
Described the first liquid phase refrigerant pipeline (2) and described gas phase refrigerant pipeline (4) are communicated with described the first working chamber (111) respectively;
Described second liquid phase refrigerant pipeline (3) is communicated with described the second working chamber (112).
2. flash vessel according to claim 1, it is characterized in that, described buffer part (5) also comprises interconnecting part (51), described the first working chamber (111) and described the second working chamber (112) are communicated with by described interconnecting part (51), on the perspective plane of the axis direction of described cylindrical shell (1), described interconnecting part (51) is non-intersect with described second liquid phase refrigerant pipeline (3).
3. flash vessel according to claim 2, is characterized in that,
The central axis of the central axis of described second liquid phase refrigerant pipeline (3) and described cylindrical shell (1) is on same straight line;
The internal perisporium shape of the periphery wall of described buffer part (5) and described cylindrical shell (1) adapts;
Described buffer part (5) has interconnecting part layout area, the region that the circle that described interconnecting part layout area is 1/2R for the radius circle that is R and radius surrounds, and described R is the radius of described buffer part (5);
Described interconnecting part (51) has multiple, and described multiple interconnecting parts (51) are arranged in described interconnecting part layout area along the circumferentially even interval of described buffer part (5).
4. flash vessel according to claim 3, is characterized in that, described buffer part (5) is circular dividing plate, and described interconnecting part (51) is through hole.
5. flash vessel according to claim 3, is characterized in that, described buffer part (5) is circular dividing plate, and the perisporium of described circular dividing plate has breach, and described breach is as described interconnecting part (51).
6. flash vessel according to claim 1, is characterized in that, described buffer part (5) is near the second end setting of described cylindrical shell (1).
7. flash vessel according to claim 1, it is characterized in that, the first end end of described the first liquid phase refrigerant pipeline (2) is positioned at described the first working chamber (111), and the length that described the first liquid phase refrigerant pipeline (2) is positioned at described the first working chamber (111) is 1/2 to 1/3 of described cylindrical shell (1) height.
8. flash vessel according to claim 7, it is characterized in that, the first end end of described the first liquid phase refrigerant pipeline (2) is closed state, and described the first liquid in-out mouth (21) is arranged on the close perisporium of its first end of described the first liquid phase refrigerant pipeline (2).
9. flash vessel according to claim 1, it is characterized in that, the internal perisporium of described cylindrical shell (1) has backstop protuberance (12), and described buffer part (5) forms axial stop with described backstop protuberance (12) and coordinates.
10. flash vessel according to claim 9, it is characterized in that, the second end of described cylindrical shell (1) has conical surface section (13), described conical surface section (13) is shunk gradually along the direction of the first end away from described cylindrical shell (1), and described buffer part (5) is fixed between the end of first end of the close described cylindrical shell (1) of described backstop protuberance (12) and described conical surface section (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260133.8U CN203837354U (en) | 2014-05-20 | 2014-05-20 | Flash evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420260133.8U CN203837354U (en) | 2014-05-20 | 2014-05-20 | Flash evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203837354U true CN203837354U (en) | 2014-09-17 |
Family
ID=51515181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420260133.8U Withdrawn - After Issue CN203837354U (en) | 2014-05-20 | 2014-05-20 | Flash evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203837354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968625A (en) * | 2014-05-20 | 2014-08-06 | 珠海格力电器股份有限公司 | Flash evaporator |
| CN105546892A (en) * | 2015-12-21 | 2016-05-04 | 珠海格力电器股份有限公司 | Flash evaporator and air-conditioning system |
-
2014
- 2014-05-20 CN CN201420260133.8U patent/CN203837354U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968625A (en) * | 2014-05-20 | 2014-08-06 | 珠海格力电器股份有限公司 | Flash evaporator |
| CN103968625B (en) * | 2014-05-20 | 2016-08-24 | 珠海格力电器股份有限公司 | Flash vessel |
| CN105546892A (en) * | 2015-12-21 | 2016-05-04 | 珠海格力电器股份有限公司 | Flash evaporator and air-conditioning system |
| CN105546892B (en) * | 2015-12-21 | 2018-11-30 | 珠海格力电器股份有限公司 | Flash vessel and air-conditioning system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20160824 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |