CN103884137A - Flash evaporator and air conditioner - Google Patents
Flash evaporator and air conditioner Download PDFInfo
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- CN103884137A CN103884137A CN201410072524.1A CN201410072524A CN103884137A CN 103884137 A CN103884137 A CN 103884137A CN 201410072524 A CN201410072524 A CN 201410072524A CN 103884137 A CN103884137 A CN 103884137A
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Abstract
The invention provides a flash evaporator and an air conditioner. The flash evaporator comprises a barrel and a sealing component, the lower portion of the barrel is provided with a first refrigerant access port and a second refrigerant access port, the upper portion of the barrel is provided with an air outlet, and the sealing component is mounted in the barrel relative to the air outlet and capable of moving up or down under the action of liquid refrigerant to seal or unseal the air outlet. Since the flash evaporator is provided with the sealing component, when the refrigerant is accumulated more and more in the barrel due to the fact that the liquid refrigerant does not timely flow out from the first refrigerant access port or the second refrigerant access port, the sealing component is capable of moving up under the action of liquid refrigerant to seal the air outlet, the problem that liquid shock of a compressor is caused by the fact that the liquid refrigerant enters the compressor from the air outlet of the flash evaporator is effectively avoided, reliability in operation of the compressor is effectively guaranteed, and reliability of an air conditioning system is effectively guaranteed.
Description
Technical field
The present invention relates to household appliance technical field, more specifically, the air-conditioning that relates to a kind of flash vessel and contain this flash vessel.
Background technology
Flash vessel is a kind of to realize gas-liquid separation for compression or accurate two-stage compression air-conditioning system, and gas returns compressor, and liquid continues the gas-liquid separator of evaporation, can effectively improve low-temperature heating capacity.
The flash vessel that prior art is used arranges three mouths conventionally, one of them mouthful is gas flow port, two other mouthful, one is gas-liquid mixture entrance, and another one is liquid outlet, specifically, gas-liquid mixture refrigerant enters flash vessel from gas-liquid mixture entrance, in flash vessel, after gas-liquid separation, gaseous coolant flows out from gas flow port, and liquid refrigerants flows out from liquid communication mouth; Freezing and heating under different demands, refrigerant flows to contrary, and the function of two other mouthful can be exchanged.
There is following shortcoming in this flash vessel:
1, gas-liquid mixture refrigerant can not determine that completely whether gas-liquid separates after entering flash vessel, and like this, liquid refrigerants flows into compressor for a long time from gas flow port, affects the performance of compressor, damages compressor casing;
2, for claimed structure compactness, the flash vessel that space is less, after gas-liquid mixture refrigerant enters flash vessel, when liquid refrigerants does not flow out from liquid flow port in time, cause the refrigerant of flash vessel the inside cumulative, liquid refrigerants can enter compressor from flash vessel gas flow port, causes compressor liquid hammer, thereby causes air-conditioning system to be damaged.
Summary of the invention
The present invention is intended at least solve one of technical problem existing in prior art.
For this reason, one object of the present invention is, provides one effectively to avoid liquid refrigerants to enter compressor compresses chamber from gaseous flow port, causes the flash vessel of compressor liquid hammer problem.
Another object of the present invention is, a kind of air-conditioning is provided, and comprises above-mentioned flash vessel.
For achieving the above object, first aspect present invention embodiment provides a kind of flash vessel, comprise: cylindrical shell, the bottom of described cylindrical shell offers the first refrigerant import and export and the second refrigerant is imported and exported, the top of described cylindrical shell offers gas outlet, also comprises: black box, and described black box is arranged in described cylindrical shell with respect to described gas outlet, and described black box can rise or decline under the effect of liquid refrigerants, described gas outlet is sealed or opened.
Flash vessel provided by the invention has black box, black box can rise under the effect of liquid refrigerants or lower general who has surrendered gas outlet seals or opens, when liquid refrigerants is not is not imported and exported or the second refrigerant import and export outflow from the first refrigerant in time, while causing refrigerant in cylindrical shell cumulative, black box can rise gas outlet is sealed under the effect of liquid refrigerants, effectively avoid entering compressor because of liquid refrigerants by the gas outlet of flash vessel, cause the problem of compressor liquid hammer, thereby effectively guarantee the reliability service of compressor, and then effectively guarantee the reliability of air-conditioning system.
In addition, the flash vessel providing according to the above embodiment of the present invention also has following additional technical feature:
According to one embodiment of present invention, described flash vessel also comprises the first screen pack, and described the first screen pack is arranged in described cylindrical shell, and is positioned at the below of described black box.
The setting of the first screen pack, on the one hand, large drop can be divided into droplet, and droplet can be attached on screen pack, effectively strengthen gas-liquid separation, on the other hand, swiftly flowing gas-liquid mixture refrigerant has a large amount of Bubble formations after entering flash vessel, the first screen pack is arranged on the below of black box, be positioned at the below of gas outlet, the first screen pack can be smashed the bubble of generation, gas rises, liquid is attached on the first screen pack under Action of Gravity Field, after accumulation, under Action of Gravity Field, again converge in liquid coolant, effectively promote gas-liquid separation, thereby avoid liquid refrigerants to flow into compressor from the gas outlet of flash vessel, the problem of bad compressor casing, thereby effectively guarantee the reliability service of compressor, and then effectively guarantee the reliability of air-conditioning system.
According to one embodiment of present invention, the distance between described the first screen pack and described gas outlet is less than or equal to 1/2nd of described cylindrical shell length.
For the gas-liquid that guarantees flash vessel fully separates, the bottom surface of black box can not be too far away apart from the upper surface of cylindrical shell, distance between the two should be arranged on certain altitude range, therefore, design the half that distance between the first screen pack and gas outlet is not more than cylindrical shell length, it is the bottom surface of black box is not more than cylindrical shell length half apart from the upper surface of cylindrical shell, make gas-liquid mixture refrigerant have sufficient space to separate, thereby effectively guaranteed that the gas-liquid mixture refrigerant that enters flash vessel can fully separate.
According to one embodiment of present invention, described cylindrical shell comprises the first cavity, the second cavity and is communicated with the wireway of described the first cavity and described the second cavity, described gas outlet is arranged on the upper surface of described the first cavity, described the first refrigerant is imported and exported and described the second refrigerant import and export are arranged on the chamber wall of bottom of described the second cavity, and the diameter of described wireway is less than the intracavity diameter of described the first cavity; Described black box comprises seal and connection bracket, and described seal is positioned at described the second cavity, and described seal can rise or decline under the effect of liquid refrigerants, by described wireway sealing or unlatching; Described connection bracket is arranged in described the first cavity, and one end is connected with described seal through described wireway, and described connection bracket can move up and down under the drive of described seal in described the first cavity.
Black box comprises connection bracket and the seal being connected with connection bracket, connection bracket is installed in the first cavity, and can in the first cavity, move up and down, on the one hand, effectively guarantee can not drop to when seal does not have sufficient liquid refrigerants in cylindrical shell the bottom of cylindrical shell, on the other hand, after the liquid refrigerants in cylindrical shell touches seal, seal can move up gas outlet is sealed with increasing of liquid refrigerants, thereby guarantee that liquid refrigerants can not enter compressor by gas outlet, causes compressor damaged.
According to one embodiment of present invention, described connection bracket comprises the first bar and the second bar, described the first bar is positioned at described the first cavity and can moves up and down at described the first cavity, one end of described the second bar is connected with described the first bar, and the other end is connected with described seal through described wireway.
Fixed support comprises the first bar and the second bar that are connected, simple in structure, easily machine-shaping, and the first bar is arranged in institute's the first cavity, effectively guaranteed can not drop to when seal does not have sufficient liquid refrigerants in cylindrical shell flash vessel bottom, and the first bar can move up and down in the first cavity, effectively guaranteed that seal can move up gas outlet is sealed, thereby guarantee that liquid refrigerants can not enter compressor by gas outlet, causes compressor damaged.
According to one embodiment of present invention, described connection bracket is T-shaped, and described the first bar and described the second bar are all cylindric, and the diameter of the diameter of described the first bar and described the second bar is all less than the diameter of described wireway.
The diameter of the diameter of cylindrical the first bar and the second bar is all less than the diameter of wireway, effectively avoid because of connection bracket, wireway being blocked, the problem that causes flash vessel normally to use, thereby make black box can stop liquid refrigerants to enter compressor by gas outlet, prevent compressor damage, guarantee that again gaseous coolant can flow out by gas outlet swimmingly, realized the tonifying Qi enthalpy-increasing function to compressor.
According to one embodiment of present invention, described black box comprises: seal and floating part, one end of described floating part is resisted against on described the first screen pack, the other end is connected with described seal, described floating part can rise or decline under the effect of liquid refrigerants, described seal can rise or decline with described floating part, by the sealing of described gas outlet or unlatching.
Black box comprises seal and floating part, simple in structure, and easily machine-shaping, can effectively reduce the volume of flash vessel, thereby effectively guarantee that the gas-liquid mixture refrigerant that enters the less flash vessel in space can fully separate.
According to one embodiment of present invention, described flash vessel also comprises: the second screen pack, described the second screen pack is arranged in described cylindrical shell, between described the first screen pack and the upper surface of described cylindrical shell, the other end of described floating part is connected with described seal through described the second screen pack, and described floating part can move between described the first screen pack and described the second screen pack.
The setting of the second screen pack, effectively stop gas-liquid mixture refrigerant and refrigerant bubble directly to enter and passed through gas outlet, realize the gas-liquid separation of gas-liquid mixture refrigerant secondary, thereby guarantee that gaseous coolant enters compressor through the first screen pack and the second screen pack by gas outlet, has improved the tonifying Qi enthalpy-increasing function to compressor effectively.
According to one embodiment of present invention, described flash vessel also comprises: the first refrigerant inlet/outlet pipe, one end of described the first refrigerant inlet/outlet pipe is imported and exported and is arranged in described cylindrical shell through described the first refrigerant, and the port of described one end of described the first refrigerant inlet/outlet pipe is towards the lower surface of described cylindrical shell; The second refrigerant inlet/outlet pipe, one end of described the second refrigerant inlet/outlet pipe is imported and exported and is arranged in described cylindrical shell through described the second refrigerant, and the port of described one end of described the second refrigerant inlet/outlet pipe is towards the lower surface of described cylindrical shell; With refrigerant escape pipe, described refrigerant escape pipe is arranged on the upper surface of described cylindrical shell, and is connected with described gas outlet.
The port that the first refrigerant inlet/outlet pipe and the second refrigerant inlet/outlet pipe are positioned at cylindrical shell is all towards the lower surface of cylindrical shell, the gas-liquid mixture refrigerant that makes to enter in flash vessel has sufficient space to separate, thereby has effectively guaranteed that the gas-liquid mixture refrigerant that enters flash vessel can fully separate.
Second aspect present invention embodiment provides a kind of air-conditioning, comprising: indoor set; Off-premises station; Compressor; With the flash vessel described in above-mentioned arbitrary embodiment, the first refrigerant of described flash vessel is imported and exported and is connected with described indoor set, and the second refrigerant of described flash vessel is imported and exported and is connected with described off-premises station, and the gas outlet of described flash vessel is connected with described compressor.
The air-conditioning that second aspect present invention embodiment provides, has the flash vessel that the arbitrary embodiment of first aspect present invention provides, and therefore this air-conditioning has whole beneficial effects of the flash vessel that above-mentioned arbitrary embodiment provides.
Additional aspect of the present invention and advantage will provide in description part below, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the structural representation of the flash vessel described in one embodiment of the invention;
Fig. 2 is the plan structure schematic diagram of black box in the flash vessel shown in Fig. 1;
Fig. 3 is according to the structural representation of the flash vessel described in another embodiment of the present invention;
Fig. 4 is the plan structure schematic diagram of black box in the flash vessel shown in Fig. 3.
Wherein, in Fig. 1 to Fig. 4, the corresponding relation between Reference numeral and component names is:
10 cylindrical shells, 111 first refrigerants are imported and exported, and 112 second refrigerants are imported and exported, 113 gas outlets, 114 first cavitys, 115 second cavitys, 116 wireways, 20 first screen packs, 30 black boies, 31 seals, 32 connection brackets, 321 first bars, 322 second bars, 33 floating parts, 40 second screen packs, 50 first refrigerant inlet/outlet pipes, 60 second refrigerant inlet/outlet pipes, 70 refrigerant escape pipes.
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from mode described here and implement, and therefore, protection scope of the present invention is not subject to the restriction of following public specific embodiment.
1 the flash vessel providing is according to some embodiments of the invention described to accompanying drawing 4 with reference to the accompanying drawings.
As shown in Figure 1 and Figure 4, the flash vessel that first aspect present invention embodiment provides, comprising: cylindrical shell 10 and black box 30;
Wherein, the bottom of cylindrical shell 10 offers the first refrigerant import and export 111 and the second refrigerant imports and exports 112, the top of cylindrical shell 10 offers gas outlet 113, black box 30 is arranged in cylindrical shell 10 with respect to gas outlet 113, and black box 30 can rise or decline under the effect of liquid refrigerants, and gas outlet 113 is sealed or opened.
The flash vessel that the present embodiment provides has black box 30, black box 30 can under the effect of liquid refrigerants, rise or lower general who has surrendered gas outlet 113 seals or opens, when liquid refrigerants is not is not imported and exported 112 outflows from the first refrigerant import and export 111 or the second refrigerant in time, while causing refrigerant in cylindrical shell 10 cumulative, black box 30 can rise gas outlet 113 is sealed under the effect of liquid refrigerants, effectively avoid entering compressor because of liquid refrigerants by the gas outlet 113 of flash vessel, cause the problem of compressor liquid hammer, thereby effectively guarantee the reliability service of compressor, and then effectively guarantee the reliability of air-conditioning system.
Particularly, flash vessel also comprises: one end of the first refrigerant inlet/outlet pipe 50, the first refrigerant inlet/outlet pipes 50 is imported and exported 111 through the first refrigerant and is arranged in cylindrical shell 10, and the port of one end of the first refrigerant inlet/outlet pipe 50 is towards the lower surface of cylindrical shell 10;
One end of the second refrigerant inlet/outlet pipe 60, the second refrigerant inlet/outlet pipes 60 is imported and exported 112 through the second refrigerant and is arranged in cylindrical shell 10, and the port of one end of the second refrigerant inlet/outlet pipe 60 is towards the lower surface of cylindrical shell 10;
And refrigerant escape pipe 70, refrigerant escape pipe 70 is arranged on the upper surface of cylindrical shell 10, and is connected with gas outlet 113.
The port that the first refrigerant inlet/outlet pipe 50 and the second refrigerant inlet/outlet pipe 60 are positioned at cylindrical shell 10 is all towards the lower surface of cylindrical shell 10, the gas-liquid mixture refrigerant that makes to enter in flash vessel has sufficient space to separate, thereby has effectively guaranteed that the gas-liquid mixture refrigerant that enters flash vessel can fully separate.
Alternatively, refrigerant escape pipe 70 and cylindrical shell 10 are integral type structure.
Preferably, flash vessel also comprises that the first screen pack 20, the first screen packs 20 are arranged in cylindrical shell 10, and is positioned at the below of black box 30, and distance between the first screen pack 20 and gas outlet 113 is less than or equal to 1/2nd of cylindrical shell 10 length.
The setting of the first screen pack 20, on the one hand, large drop can be divided into droplet, and droplet can be attached on screen pack, effectively strengthen gas-liquid separation, on the other hand, swiftly flowing gas-liquid mixture refrigerant has a large amount of Bubble formations after entering flash vessel, the first screen pack 20 is arranged on the below of black box 30, be positioned at the below of gas outlet 113, the first screen pack 20 can be smashed the bubble of generation, gas rises, liquid is attached on the first screen pack 20 under Action of Gravity Field, after accumulation, under Action of Gravity Field, again converge in liquid coolant, effectively promote gas-liquid separation, thereby avoid liquid refrigerants to flow into compressor from the gas outlet 113 of flash vessel, the problem of bad compressor casing, thereby effectively guarantee the reliability service of compressor, and then effectively guarantee the reliability of air-conditioning system, for the gas-liquid that guarantees flash vessel fully separates, the bottom surface of black box 30 can not be too far away apart from the upper surface of cylindrical shell 10, distance between the two should be arranged on certain altitude range, therefore, design the half that distance between the first screen pack 20 and gas outlet 113 is not more than cylindrical shell 10 length, it is the bottom surface of black box 30 is not more than cylindrical shell 10 length half apart from the upper surface of cylindrical shell 10, make gas-liquid mixture refrigerant have sufficient space to separate, thereby effectively guaranteed that the gas-liquid mixture refrigerant that enters flash vessel can fully separate.
Particularly, the distance between the first screen pack 20 and gas outlet 113 is less than 1/4th of cylindrical shell 10 length and is greater than 1/5th of cylindrical shell 10 length.
As depicted in figs. 1 and 2, according to a specific embodiment of the present invention, cylindrical shell 10 comprises the first cavity 114, the second cavity 115 and is communicated with the wireway 116 of the first cavity 114 and the second cavity 115, gas outlet 113 is arranged on the upper surface of the first cavity 114, the first refrigerant import and export 111 and the second refrigerant are imported and exported 112 and are arranged on the chamber wall of bottom of the second cavity 115, and the diameter of wireway 116 is less than the intracavity diameter of the first cavity 114;
Wherein, connection bracket 32 comprises the first bar 321 and the second bar 322, the first bar 321 is positioned at the first cavity 114 and can moves up and down at the first cavity 114, and one end of the second bar 322 is connected with the first bar 321, and the other end is connected with seal 31 through wireway 116.
Particularly, connection bracket is T-shaped, and the first bar 321 and the second bar 322 are all cylindric, and the diameter of the diameter of the first bar 321 and the second bar 322 is all less than the diameter of wireway 116.
The diameter of the diameter of cylindrical the first bar 321 and the second bar 322 is all less than the diameter of wireway 116, effectively avoid because of connection bracket 32, wireway 116 being blocked, the problem that causes flash vessel normally to use, thereby make black box 30 can stop liquid refrigerants to enter compressor by gas outlet 113, prevent compressor damage, guarantee that again gaseous coolant can flow out by gas outlet 113 swimmingly, realized the tonifying Qi enthalpy-increasing function to compressor.
The specific works process of the black box of the flash vessel that the present embodiment provides is as follows: after the liquid refrigerants in cylindrical shell is increased to gradually and touches black box 30, seal 31 can raise along with the rising of liquid level, the wireway of cylindrical shell 10 116 is blocked, liquid refrigerants no longer passes through refrigerant escape pipe 70, thereby guarantees that the refrigerant that refrigerant escape pipe 70 is gone out is all gaseous coolant.
As shown in Figure 3 and Figure 4, according to another specific embodiment of the present invention, black box 30 comprises: seal 31 and floating part 33, one end of floating part 33 is resisted against on the first screen pack 20, the other end is connected with seal 31, floating part 33 can rise or decline under the effect of liquid refrigerants, and seal 31 can rise or decline with floating part 33, and gas outlet 113 is sealed or opened.
Preferably, flash vessel also comprises: the second screen pack 40, the second screen pack 40 is arranged in cylindrical shell 10, between the first screen pack 20 and the upper surface of cylindrical shell 10, the other end of floating part is connected with seal 31 through the second screen pack 40, and floating part can move between the first screen pack 20 and the second screen pack 40.
The setting of the second screen pack 40, on the one hand, effectively stop gas-liquid mixture refrigerant and refrigerant bubble directly to enter by gas outlet 113, realize the gas-liquid separation of gas-liquid mixture refrigerant secondary, thereby guarantee that gaseous coolant enters compressor through the first screen pack 20, the second screen pack 40 and gas outlet 113, has improved the tonifying Qi enthalpy-increasing function to compressor effectively; On the other hand, the second screen pack 40 plays guide effect to seal 31, and seal 31 can be sealed gas outlet 113 exactly.
Particularly, the second screen pack 40 is circular filter net, and centre reserves the track that black box 30 moves up and down; Seal 31 is tapered.
The specific works process of the black box of the flash vessel that the present embodiment provides is as follows: when the liquid refrigerants liquid level in cylindrical shell 10 rises, after touching the bottom of floating part, floating part is floated, until the top of tapered seal 31 contacts completely with refrigerant escape pipe 70, gas outlet 113 is sealed, make refrigerant escape pipe 70 no longer to compressor tonifying Qi, to guarantee the security of compressor.
The air-conditioning (not shown) that second aspect present invention embodiment provides, comprise: the flash vessel of indoor set, off-premises station, compressor and above-mentioned arbitrary embodiment, the first refrigerant of flash vessel is imported and exported 111 and is connected with indoor set, the second refrigerant of flash vessel is imported and exported 112 and is connected with off-premises station, and the gas outlet 113 of flash vessel is connected with compressor.
The air-conditioning that second aspect present invention embodiment provides, has the flash vessel that the arbitrary embodiment of first aspect present invention provides, and therefore this air-conditioning has whole beneficial effects of the flash vessel that above-mentioned arbitrary embodiment provides.
In sum, flash vessel provided by the invention has black box, black box can rise under the effect of liquid refrigerants or lower general who has surrendered gas outlet seals or opens, when liquid refrigerants is not is not imported and exported or the second refrigerant import and export outflow from the first refrigerant in time, while causing refrigerant in cylindrical shell cumulative, black box can rise gas outlet is sealed under the effect of liquid refrigerants, effectively avoid liquid refrigerants to enter compressor from the gas outlet of flash vessel, cause the problem of compressor liquid hammer, thereby effectively guarantee the reliability service of compressor, and then effectively guarantee the reliability of air-conditioning system.
In the description of this description, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance; Term " is connected ", " connection ", " installation ", " fixing " etc. all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or connects integratedly; " being connected " can be to be directly connected, and also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the description of this description, the description of term " embodiment ", " some embodiment ", " specific embodiment " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a flash vessel, comprising: cylindrical shell, and the bottom of described cylindrical shell offers the first refrigerant import and export and the second refrigerant is imported and exported, and the top of described cylindrical shell offers gas outlet, it is characterized in that, also comprises:
Black box, described black box is arranged in described cylindrical shell with respect to described gas outlet, and described black box can rise or decline under the effect of liquid refrigerants, by the sealing of described gas outlet or open.
2. flash vessel according to claim 1, is characterized in that, also comprises:
The first screen pack, described the first screen pack is arranged in described cylindrical shell, and is positioned at the below of described black box.
3. flash vessel according to claim 2, is characterized in that,
Distance between described the first screen pack and described gas outlet is less than or equal to 1/2nd of described cylindrical shell length.
4. flash vessel according to claim 3, is characterized in that,
Described cylindrical shell comprises the first cavity, the second cavity and is communicated with the wireway of described the first cavity and described the second cavity, described gas outlet is arranged on the upper surface of described the first cavity, described the first refrigerant is imported and exported and described the second refrigerant import and export are arranged on the chamber wall of bottom of described the second cavity, and the diameter of described wireway is less than the intracavity diameter of described the first cavity;
Described black box comprises seal and connection bracket, and described seal is positioned at described the second cavity, and described seal can rise or decline under the effect of liquid refrigerants, by described wireway sealing or unlatching; Described connection bracket is arranged in described the first cavity, and one end is connected with described seal through described wireway, and described connection bracket can move up and down under the drive of described seal in described the first cavity.
5. flash vessel according to claim 4, is characterized in that,
Described connection bracket comprises the first bar and the second bar, described the first bar is positioned at described the first cavity and can moves up and down at described the first cavity, one end of described the second bar is connected with described the first bar, and the other end is connected with described seal through described wireway.
6. flash vessel according to claim 5, is characterized in that, described connection bracket is T-shaped, and described the first bar and described the second bar are all cylindric, and the diameter of the diameter of described the first bar and described the second bar is all less than the diameter of described wireway.
7. flash vessel according to claim 3, is characterized in that,
Described black box comprises seal and floating part, one end of described floating part is resisted against on described the first screen pack, the other end is connected with described seal, described floating part can rise or decline under the effect of liquid refrigerants, described seal can rise or decline with described floating part, by the sealing of described gas outlet or unlatching.
8. flash vessel according to claim 7, is characterized in that, also comprises:
The second screen pack, described the second screen pack is arranged in described cylindrical shell, between described the first screen pack and the upper surface of described cylindrical shell, the other end of described floating part is connected with described seal through described the second screen pack, and described floating part can move between described the first screen pack and described the second screen pack.
9. according to the flash vessel described in any one in claim 1 to 8, it is characterized in that, also comprise:
The first refrigerant inlet/outlet pipe, one end of described the first refrigerant inlet/outlet pipe is imported and exported and is arranged in described cylindrical shell through described the first refrigerant, and the port of described one end of described the first refrigerant inlet/outlet pipe is towards the lower surface of described cylindrical shell;
The second refrigerant inlet/outlet pipe, one end of described the second refrigerant inlet/outlet pipe is imported and exported and is arranged in described cylindrical shell through described the second refrigerant, and the port of described one end of described the second refrigerant inlet/outlet pipe is towards the lower surface of described cylindrical shell; With
Refrigerant escape pipe, described refrigerant escape pipe is arranged on the upper surface of described cylindrical shell, and is connected with described gas outlet.
10. an air-conditioning, is characterized in that, comprising:
Indoor set;
Off-premises station;
Compressor; With
Flash vessel as claimed in any one of claims 1-9 wherein, the first refrigerant of described flash vessel is imported and exported and is connected with described indoor set, the second refrigerant of described flash vessel is imported and exported and is connected with described off-premises station, and the gas outlet of described flash vessel is connected with described compressor.
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| CN201410072524.1A CN103884137B (en) | 2014-02-28 | 2014-02-28 | Flash vessel and air-conditioning |
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| CN201410072524.1A CN103884137B (en) | 2014-02-28 | 2014-02-28 | Flash vessel and air-conditioning |
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| CN103884137B CN103884137B (en) | 2016-03-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383344A (en) * | 2022-02-25 | 2022-04-22 | 珠海格力电器股份有限公司 | Flash evaporator, air conditioning system and air conditioning system control method |
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| CN201043823Y (en) * | 2007-02-14 | 2008-04-02 | 珠海格力电器股份有限公司 | Air conditioning system |
| CN101614459A (en) * | 2009-07-11 | 2009-12-30 | 广东美芝制冷设备有限公司 | Gas-liquid separator |
| CN202581978U (en) * | 2012-03-31 | 2012-12-05 | 珠海格力电器股份有限公司 | Flash tank and air conditioning system with same |
| CN103388940A (en) * | 2012-05-08 | 2013-11-13 | 珠海格力电器股份有限公司 | Bidirectional flash evaporator and air conditioner comprising same |
| CN203744626U (en) * | 2014-02-28 | 2014-07-30 | 广东美的制冷设备有限公司 | Flash evaporator and air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383344A (en) * | 2022-02-25 | 2022-04-22 | 珠海格力电器股份有限公司 | Flash evaporator, air conditioning system and air conditioning system control method |
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