CN202485477U - Supersonic condenser - Google Patents
Supersonic condenser Download PDFInfo
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- CN202485477U CN202485477U CN2012200633227U CN201220063322U CN202485477U CN 202485477 U CN202485477 U CN 202485477U CN 2012200633227 U CN2012200633227 U CN 2012200633227U CN 201220063322 U CN201220063322 U CN 201220063322U CN 202485477 U CN202485477 U CN 202485477U
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Abstract
The utility model discloses a supersonic condenser. The supersonic condenser comprises a rotary cavity, a shrinkage cavity, a supersonic condensation cavity, a gas-liquid distribution cavity, a rotary mechanism, a diffuser and a nozzle, wherein the rotary cavity, the shrinkage cavity, the supersonic condensation cavity and the gas-liquid distribution cavity are coaxially arranged and sequentially connected; the diffuser is used for recovering the pressure of gas flow; a cold source is led in the nozzle; and a spraying outlet of the nozzle is formed in the shrinkage cavity and coaxial with the shrinkage cavity. The cold source can enter the center of rotary gas flow in the shrinkage cavity through the nozzle, can be fully fixed with the main gas flow of high-pressure gas, and can supply much cold air to the main gas flow, so much gas is liquefied, and high-efficiency condensation is realized. Meanwhile, by spraying of the cold source, rotation of the supersonic condensation cavity and a supersonic flow field can be well kept, so the total energy loss of the gas is reduced.
Description
Technical field
The utility model relates to a kind of supersonic speed condenser.
Background technology
Utilize the pressure of gases at high pressure can swell refrigeration, make part components condense wherein become liquid, carry out gas-liquid separation then, to realize the separation of part component in the mist, this technology can be widely used in the separation occasion of all gases.
Existing cyclone separator is low to the efficient that the lower composition of dew point in the gas is condensed into drop, and in addition, the friction loss of air-flow rotation function is big.
The utility model content
The purpose of the utility model is to provide a kind of supersonic speed condenser that keeps the loss of rotation and the air velocity distribution of gas when supersonic speed, gas gross energy little better, realizes high-efficiency condensation.
In order to solve the problems of the technologies described above; The utility model provides a kind of supersonic speed condenser; The contraction chamber, supersonic speed condensation chamber and the gas-liquid shunting chamber that comprise coaxial setting and the rotating drum that connects successively, air-flow is quickened also comprise rotating mechanism that the gas that makes introducing rotates, make air-flow recover the diffuser of pressure and the nozzle of introducing low-temperature receiver; Wherein,
Said rotating drum is provided with the inlet that supplies gases at high pressure to introduce away from an end of said contraction chamber, and said gas-liquid shunting chamber is provided with the outlet that supplied gas is discharged away from an end of said supersonic speed condensation chamber;
The inner chamber cross-sectional area of said contraction chamber dwindles gradually and is forming venturi with said supersonic speed condensation chamber junction along airflow direction;
Said rotating mechanism is arranged in the said rotating drum;
Said diffuser is arranged in the said gas-liquid shunting chamber, and its chamber, bottom surface wall is provided with the separating opening that flows out for liquid;
The ejiction opening of said nozzle be positioned at said contraction chamber and with the coaxial setting of said contraction chamber.
Wherein, said nozzle is communicated to outside the said rotating drum through the chamber wall that bend pipe passes said rotating drum.
Wherein, the ejiction opening cross-sectional area of said nozzle is the 5%-50% of said venturi cross-sectional area.
Wherein, said diffuser and the said gas-liquid shunting coaxial setting in chamber, the inner chamber cross-sectional area of said diffuser enlarges flare gradually after airflow direction dwindles earlier gradually; Said diffuser extends to said gas-liquid shunting chamber near an end of said supersonic speed condensation chamber and cooperates with the junction of said supersonic speed condensation chamber and with said gas-liquid shunting cavity gap, and its end away from said supersonic speed condensation chamber is shunted the chamber with said gas-liquid and is fixedly connected.
Wherein, said rotating mechanism is arranged on the said nozzle around the axis rotation of said rotating drum.
Wherein, the inner chamber cross-sectional area of said supersonic speed condensation chamber enlarges along airflow direction gradually.
Wherein, said supersonic speed condensation chamber also comprises gas-liquid separator, and said gas-liquid separator is provided with gas-liquid input port, liquid outlet and gas vent; Said gas-liquid input port is connected with said separating opening, and said gas vent is connected to said nozzle; Said gas vent is higher than said liquid outlet.
The supersonic speed condenser that the utility model provides; Low-temperature receiver can enter into the center of the swirling eddy in the contraction chamber through nozzle; Low-temperature receiver can mix at the gases at high pressure primary air of supersonic speed condensation chamber and contraction chamber fully like this; For the primary air that gets in the supersonic speed condensation chamber provides more cold, more gas is liquefied, significantly improved the liquefied fraction of object gas.Simultaneously spraying into of low-temperature receiver can keep the rotation of air-flow at the supersonic speed condensation chamber, improves air-flow in the flow field of supersonic speed condensation chamber, thereby reduces the loss of gas gross energy, realizes high-efficiency condensation.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model; To do to introduce simply to the accompanying drawing of required use in the embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the supersonic speed structure of condenser sketch map that the utility model embodiment provides.
The specific embodiment
To combine the accompanying drawing in the utility model embodiment below, the technical scheme in the utility model embodiment will be carried out clear, intactly description.
Please read Fig. 1; A kind of supersonic speed condenser that the utility model embodiment provides; The contraction chamber 2, supersonic speed condensation chamber 3 and the gas-liquid shunting chamber 4 that comprise coaxial setting and the rotating drum 1 that connects successively, air-flow is quickened also comprise rotating mechanism 6 that the gas that makes introducing rotates, make air-flow recover the diffuser 7 of pressure and the nozzle 5 that will introduce low-temperature receiver.
Rotating drum 2 is provided with the inlet 10 that supplies gases at high pressure to introduce away from an end of contraction chamber, and gas-liquid shunting chamber 4 is provided with the outlet 420 that supplied gas is discharged away from an end of supersonic speed condensation chamber.Diffuser 7 is arranged in the gas-liquid shunting chamber 4, and its chamber, bottom surface wall is provided with the separating opening 410 that flows out for liquid; In the present embodiment, particularly, gas-liquid shunting chamber 4 comprises the ante-chamber 41 and back cavity 42 of coaxial fixed connection, and separating opening 410 is arranged on the wall of chamber, ante-chamber 41 bottom surface, and outlet 420 is arranged on back cavity 42.Herein, as additional embodiments, ante-chamber 41 can be whole integral structure with back cavity 42.
Rotating mechanism 6 is arranged in the rotating drum 1.The inner chamber cross-sectional area of contraction chamber 2 dwindles gradually and is forming venturi 20 with supersonic speed condensation chamber junction along airflow direction; Via rotating behind the rotating mechanism 6, the gas of this moment moves in rotation gases at high pressure in rotating drum 1, gets into contraction chamber 2 and quickens; Venturi 20 places at contraction chamber 2 reach the velocity of sound; Get into supersonic speed condensation chamber 3 then,, and axially reach supersonic speed along supersonic speed condensation chamber 3 in the strong rotation of this section gas; Its Mach number (Ma) is greater than 1, according to formula T=T
0/ (1+ (γ-1) Ma
2/ 2), wherein, T is the static temperature of gas, T
0Be the initial temperature before the Compressed Gas entering rotating drum, γ is a specific heat ratio, because most gas (air; Natural gas etc.) specific heat ratio is all greater than 1; When Ma greater than 1 or when higher, the static temperature of gas can drop to very low temperature, is that mist (contains hydrocarbon gas such as methane, ethane, propane such as natural gas if get into the gas of supersonic speed condenser; In addition also contain hydrogen sulfide, sulfur dioxide, carbon dioxide, water and some impurity); Because the boiling point of gas with various under certain pressure is different, when in supersonic speed condensation chamber 3, reaching the boiling point of certain gas, this gas just begins liquefaction under certain pressure; Because gas is always in strong rotation; So the droplet after the liquefaction can be thrown to by powerful centrifugal force on the internal face of back segment of supersonic speed condensation chamber 3, gets into gas-liquid shunting section 4 then, the gas of liquefaction is gas-liquid mixture (strength of fluid is higher); Also will get into other gas-liquid separation equipment through separating opening 410 again and carry out gas-liquid separation, the gas that is not liquefied enters into diffuser 7 and recovers pressure.
The ejiction opening of nozzle 5 be positioned at contraction chamber 2 and with contraction chamber 2 coaxial settings; Air-flow in the contraction chamber 2 is in rotation; Especially more strong more near venturi 20 rotations, because the air-flow of rotation is a low-pressure area at the center, so low-temperature receiver can enter into the center of the swirling eddy in the contraction chamber 2 through nozzle 5; Low-temperature receiver can mix with the gases at high pressure primary air at supersonic speed condensation chamber 3 and contraction chamber 2 fully like this; For the primary air that gets in the supersonic speed condensation chamber 3 provides more cold, more gas is liquefied, the obvious like this liquefied fraction that significantly improves object gas; Simultaneously can keep the rotation of air-flow, improve air-flow in the flow field of supersonic speed condensation chamber 3, thereby reduce the loss of gas gross energy at supersonic speed condensation chamber 3.Further, the position of nozzle 5 ejiction openings is near larynx 20 roads or just in the position that venturi 20 belongs to, to reach better condensation effect.
As preferably, the ejiction opening cross-sectional area of nozzle 5 is the 5%-50% of venturi cross-sectional area, is the 5%-50% of gases at high pressure primary air amount thereby can control the low-temperature receiver throughput that sprays into, to reach better condensation effect.Herein, the ejiction opening cross-sectional area of nozzle 5 is not limited thereto, and also can adopt the cross-sectional area of other values.
Diffuser 7 and gas-liquid shunting chamber 4 coaxial settings, the inner chamber cross-sectional area of diffuser 4 enlarges flare gradually after airflow direction dwindles earlier gradually; Diffuser 4 extends to the junction of gas-liquid shunting chamber 4 and supersonic speed condensation chamber 3 and shunts chamber 4 matched in clearance with gas-liquid near an end of said supersonic speed condensation chamber; Its end away from the supersonic speed condensation chamber is fixedly connected with gas-liquid shunting chamber 4; In the present embodiment, the end of diffuser 7 is fixedly connected with the back cavity 42 in gas-liquid shunting chamber 4 particularly.Behind high-efficiency condensation, it is high to make gas pressure recover efficient through diffuser 7.Simultaneously, the version of diffuser 7 is not limited thereto, and can adopt the diffuser 7 of other structures to realize making gas to recover the purpose of pressure.
Rotating mechanism 6 is arranged in the rotating drum 1.In the present embodiment, rotating mechanism 6 is arranged on the nozzle 5 around the axis rotation of rotating drum 1.Herein, as additional embodiments, rotating mechanism 6 also can directly be walked around to move around the axis of rotating drum 1 and is arranged on the inwall of rotating drum 1, and perhaps rotating mechanism 6 is arranged on the bend pipe 9 around the 1 axis rotation of rotating drum.
Gas-liquid mixture for the ease of after the liquefaction flows to gas-liquid separation chamber 4, and preferably, the inner chamber cross-sectional area of supersonic speed condensation chamber 3 enlarges along airflow direction gradually.
In the present embodiment, the supersonic speed condenser also comprises gas-liquid separator 8, and gas-liquid separator 8 is provided with gas-liquid input port 81, liquid outlet 83 and gas vent 82; Gas-liquid input port 81 is connected with separating opening 410, and gas vent 82 is connected to nozzle 5; Gas vent 82 is higher than liquid outlet 83.Gas-liquid mixture that condensation liquefaction forms and the part not gas of liquefaction flow to separating opening 410 through the front end of diffuser 7 and the gap between the gas-liquid shunting chamber 4, get into gas-liquid separator 8 through gas-liquid input port 81 again.Because gas vent 82 is higher than liquid outlet 83, liquid can flow out through liquid outlet 83, and gas can be drawn through gas vent 82.Gas vent 82 is connected to nozzle 5, and gas vent 82 is connected to nozzle 5 through bend pipe 9 particularly.Because gas-liquid separator 8 isolated gases are through condensed, carry a large amount of cold energy, can be used as low-temperature receiver after guiding to nozzle 5.Herein, as additional embodiments, low-temperature receiver also can be the temperature gas that is lower than gases at high pressure, liquid, gas-liquid mixture or as the solid granule of the nuclei of condensation.In the present embodiment, adopted gas-liquid separator 8 to obtain low-temperature receiver, it will be appreciated that, low-temperature receiver also can adopt other modes to obtain.
The supersonic speed condenser preferred embodiment that the utility model provides, the inlet 10 that gases at high pressure is incorporated into rotating drum 1 gets final product, use, easy and simple to handle, control easily; Entire equipment does not have consumable accessory, and long service life does not have moving component simultaneously except that rotating mechanism, belong to static equipment, so safe and reliable.
Correspondingly; The utility model also provides a kind of supersonic speed condensation method, utilizes above-mentioned supersonic speed condenser, and gases at high pressure get into rotating drum 2 through inlet 10; Rotate during through rotating mechanism 6; After accelerating to supersonic speed through contraction chamber 2, the portion gas condensation liquefaction is isolated, made the gas of not liquefaction recover pressure through diffuser 7 at supersonic speed condensation chamber 3.At the gases at high pressure boost phase is to spray into the low-temperature receiver that temperature is lower than gases at high pressure through nozzle 5 in the contraction chamber 2; The ejiction opening of nozzle 5 be positioned at contraction chamber 2 and with contraction chamber 2 coaxial settings, make spraying into of low-temperature receiver flow to identical and be positioned at the pivot of gases at high pressure with flowing to of gases at high pressure.The primary air of gases at high pressure is to rotate in the contraction chamber 2 at boost phase; Especially more strong more near venturi 20 rotations, because the air-flow of rotation is a low-pressure area at the center, low-temperature receiver sprays at the center of swirling eddy; Like this low-temperature receiver with reach supersonic speed after primary air can mix fully; For getting into supersonic primary air more cold is provided simultaneously, more gas is liquefied, the obvious like this liquefied fraction that significantly improves object gas.Spraying into of low-temperature receiver can keep air-flow in the rotation at supersonic speed condensation chamber 3, improves the flow field of air-flow in the supersonic speed section, thereby reduces the loss of gas gross energy.
The low-temperature receiver that sprays into through nozzle 5 can be subsonic speed, the velocity of sound and supersonic air-flow, and the flow velocity of air-flow is decided by the spin intensity of primary air in the contraction chamber 2.The axial location that sprays into low-temperature receiver is near the venturi or just in position that venturi belongs to; Venturi is the strongest position of gases at high pressure rotation; Can further keep the rotation of air-flow like this, improve the flow field of air-flow, to reach better condensation effect in the supersonic speed section in the supersonic speed section.
Low-temperature receiver is the temperature gas that is lower than gases at high pressure, liquid, gas-liquid mixture or as the solid granule of the nuclei of condensation.In the practical implementation process, low-temperature receiver can adopt supersonic speed condensation process gas later, and this gas carries a large amount of cold energy, can certainly obtain low-temperature receiver through other approach.
Preferably, the throughput of low-temperature receiver is the 5%-50% of gases at high pressure throughput, with the rotation of better maintenance air-flow in the supersonic speed section, improves the flow field of air-flow in the supersonic speed section, realizes high-efficiency condensation.Simultaneously, the throughput of low-temperature receiver is not limited to this yet, can be other percentages of gases at high pressure throughput yet.
The above is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also are regarded as the protection domain of the utility model.
Claims (7)
1. supersonic speed condenser; It is characterized in that; The contraction chamber, supersonic speed condensation chamber and the gas-liquid shunting chamber that comprise coaxial setting and the rotating drum that connects successively, air-flow is quickened also comprise rotating mechanism that the gas that makes introducing rotates, make air-flow recover the diffuser of pressure and the nozzle of introducing low-temperature receiver; Wherein,
Said rotating drum is provided with the inlet that supplies gases at high pressure to introduce away from an end of said contraction chamber, and said gas-liquid shunting chamber is provided with the outlet that supplied gas is discharged away from an end of said supersonic speed condensation chamber;
The inner chamber cross-sectional area of said contraction chamber dwindles gradually and is forming venturi with said supersonic speed condensation chamber junction along airflow direction; Said rotating mechanism is arranged in the said rotating drum;
Said diffuser is arranged in the said gas-liquid shunting chamber, and its chamber, bottom surface wall is provided with the separating opening that flows out for liquid;
The ejiction opening of said nozzle be positioned at said contraction chamber and with the coaxial setting of said contraction chamber.
2. supersonic speed condenser according to claim 1 is characterized in that, said nozzle is communicated to outside the said rotating drum through the chamber wall that bend pipe passes said rotating drum.
3. supersonic speed condenser according to claim 1 is characterized in that, the ejiction opening cross-sectional area of said nozzle is the 5%-50% of said venturi cross-sectional area.
4. supersonic speed condenser according to claim 1 is characterized in that, said diffuser and the said gas-liquid shunting coaxial setting in chamber, and the inner chamber cross-sectional area of said diffuser enlarges flare gradually after airflow direction dwindles earlier gradually; Said diffuser extends to said gas-liquid shunting chamber near an end of said supersonic speed condensation chamber and cooperates with the junction of said supersonic speed condensation chamber and with said gas-liquid shunting cavity gap, and its end away from said supersonic speed condensation chamber is shunted the chamber with said gas-liquid and is fixedly connected.
5. supersonic speed condenser according to claim 1 is characterized in that, said rotating mechanism is arranged on the said nozzle around the axis rotation of said rotating drum.
6. supersonic speed condenser according to claim 1 is characterized in that, the inner chamber cross-sectional area of said supersonic speed condensation chamber enlarges along airflow direction gradually.
7. according to each described supersonic speed condenser of claim 1-6, it is characterized in that said supersonic speed condensation chamber also comprises gas-liquid separator, said gas-liquid separator is provided with gas-liquid input port, liquid outlet and gas vent; Said gas-liquid input port is connected with said separating opening, and said gas vent is connected to said nozzle; Said gas vent is higher than said liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200633227U CN202485477U (en) | 2012-02-24 | 2012-02-24 | Supersonic condenser |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200633227U CN202485477U (en) | 2012-02-24 | 2012-02-24 | Supersonic condenser |
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| CN202485477U true CN202485477U (en) | 2012-10-10 |
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|---|---|---|---|
| CN2012200633227U Expired - Fee Related CN202485477U (en) | 2012-02-24 | 2012-02-24 | Supersonic condenser |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538499A (en) * | 2012-02-24 | 2012-07-04 | 深圳市力科气动科技有限公司 | Supersonic condenser and supersonic condensing method |
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2012
- 2012-02-24 CN CN2012200633227U patent/CN202485477U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538499A (en) * | 2012-02-24 | 2012-07-04 | 深圳市力科气动科技有限公司 | Supersonic condenser and supersonic condensing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20150224 |
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| EXPY | Termination of patent right or utility model |