CN102967093A - Two-phase flow liquid storage flow stabilizer - Google Patents
Two-phase flow liquid storage flow stabilizer Download PDFInfo
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- CN102967093A CN102967093A CN2012105442521A CN201210544252A CN102967093A CN 102967093 A CN102967093 A CN 102967093A CN 2012105442521 A CN2012105442521 A CN 2012105442521A CN 201210544252 A CN201210544252 A CN 201210544252A CN 102967093 A CN102967093 A CN 102967093A
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Abstract
The invention provides a two-phase flow liquid storage flow stabilizer, which comprises a liquid storage tank, a refrigerant inflow port, a refrigerant outflow port and a gas-liquid two-phase flow distribution pipe in the liquid storage tank, wherein the liquid storage tank is a high-pressure-resistant sealed container, of which the outer surface is provided with a thermal insulating layer; two externally connected interfaces of the two-phase flow liquid storage flow stabilizer are the refrigerant inflow port and the refrigerant outflow port respectively; the gas-liquid two-phase flow distribution pipe is a straight pipe and mainly comprises two ports and a backflow hole in the gas-liquid two-phase flow distribution pipe; and the function of the two-phase flow liquid storage flow stabilizer is to store an actuating medium, realize gas-liquid separation of the actuating medium and reasonably set the flow ratio between a liquid actuating medium to a gas actuating medium in a circulation loop to form a stable actuating medium two-phase flow in the circulation loop.
Description
Technical field
The present invention relates to a kind of device for storing liquid, be specifically related to a kind of two-phase flow liquid storage flow straightener.
Background technology
Compress in mechanism cold circulation and the heat pipe heat exchanging circulation in freezing and refrigeration, cryogenic refrigeration etc., fluid reservoir is one of refrigeration heat exchange annex of commonly using.Traditional liquid storage tank structure is simple, and performance is single, only has the liquid storage function.In the actual refrigeration and heat exchange, whole system is in cyclic process, cold-producing medium can not be stable supply with adjusting according to the evaporimeter of system and the demand of condenser, it is maximum to reach refrigeration and heat exchange efficiency, if can in refrigeration or heat exchange circulation, the circulation of cold-producing medium be a gas-liquid phase transition circulation, then refrigeration and heat exchange efficiency can improve a lot, therefore can seek a kind of mode or equipment, its liquid-working-medium in can the reasonable distribution closed circuit and the flow proportional of gas working dielectric are necessary to form stable working media two-phase flow in closed circuit.
Summary of the invention
The object of the present invention is to provide a kind of two-phase flow liquid storage flow straightener, solve the problems referred to above, not only can store working media, realize the gas-liquid separation of working media, liquid-working-medium in all right reasonable distribution closed circuit and the flow proportional of gas working dielectric are to form stable working media two-phase flow in closed circuit.
Technical solution problem of the present invention adopts following technical scheme:
A kind of two-phase flow liquid storage flow straightener, comprise fluid reservoir, cold-producing medium inflow port, cold-producing medium outflow port and be positioned at the gas-liquid two-phase flow pipe of fluid reservoir inside; Described fluid reservoir is the high-pressure-resistant sealed container that an outer surface is provided with thermal insulation layer; Two external interfaces of described two-phase flow liquid storage flow straightener are respectively the inflow port of cold-producing medium and the outflow port of cold-producing medium; Described gas-liquid two-phase flow pipe is a straight tube, and it mainly is made of two ports and the return port that is positioned on the gas-liquid two-phase flow pipe; A port of described gas-liquid two-phase flow pipe is connected in the cold-producing medium outflow port of described two-phase flow liquid storage flow straightener, and its another port is in the liquid level bottom of liquid refrigeration working medium in the two-phase flow liquid storage flow straightener; The return port of described gas-liquid two-phase flow pipe is in the liquid level top of liquid refrigeration working medium in the two-phase flow liquid storage flow straightener.
The quantity of the return port mesopore of the above gas-liquid two-phase flow pipe is a hole, or highly different a plurality of holes.
The return port of the above gas-liquid two-phase flow pipe be one along the backflow of duct orientation seam, it substitutes the effect of a plurality of return ports that distribute along the pipeline throughput direction.
The a small amount of gaseous state that flows in the above return port or the seam that refluxes or the flow of liquid refrigerant have its pore size and number or gap width and length to control, and namely the liquid refrigerant liquid level is just controlled the length of the number in the hole in the return port or the seam that refluxes in two-phase flow liquid storage flow straightener.
The present invention compared with prior art, simple for general liquid storage tank structure, performance is single, only has the liquid storage function, and the design by two-phase flow liquid storage flow straightener, two-phase flow liquid storage flow straightener not only can store working media, realize the gas-liquid separation of working media, liquid-working-medium in simultaneously can the reasonable distribution closed circuit and the flow proportional of gas working dielectric, in closed circuit, to form stable working media two-phase flow, improve operating efficiency and the practicality of refrigeration or heat-exchange system, and realized the stability of whole system circulation.
Description of drawings
Fig. 1 is the structural representation of two-phase flow liquid storage flow straightener.
Fig. 2 is the planar structure schematic diagram of the return port of two-phase flow pipe and the seam that refluxes.
Fig. 3 is the use principle figure of two-phase flow liquid storage flow straightener.
Among the figure: (1) fluid reservoir; (2) the inflow port of the cold-producing medium of two-phase flow liquid storage flow straightener; (3) outflow port of the cold-producing medium of two-phase flow liquid storage flow straightener; (4) gas-liquid two-phase flow pipe; (41) return port on the gas-liquid two-phase flow pipe; (42) ~ (43) two ports of gas-liquid two-phase flow pipe; (44) backflow seam; (5) circulating pump; (6) evaporimeter; (7) condenser.
The specific embodiment:
Also be described further by reference to the accompanying drawings below by embodiment:
The system and device agent structure that present embodiment relates to when realizing comprises fluid reservoir (1), the inflow port (2) of the cold-producing medium of two-phase flow liquid storage flow straightener, the outflow port (3) of the cold-producing medium of two-phase flow liquid storage flow straightener, gas-liquid two-phase flow pipe (4), return port (41) on the gas-liquid two-phase flow pipe, two ports (42) ~ (43) of gas-liquid two-phase flow pipe, seam (44) refluxes, circulating pump (5), evaporimeter (6), condenser (7) and the gas-liquid delivery pipe that is communicated with demand.
A kind of two-phase flow liquid storage flow straightener as shown in Figure 1, comprise the cold-producing medium of fluid reservoir (1), two-phase flow liquid storage flow straightener inflow port (2), two-phase flow liquid storage flow straightener cold-producing medium outflow port (3) and be positioned at the gas-liquid two-phase flow pipe system (4) of fluid reservoir inside; Described fluid reservoir (1) is the high-pressure-resistant sealed container that an outer surface is provided with thermal insulation layer; Two external ports (2 that connect of described two-phase flow liquid storage flow straightener; 3), be respectively the outflow port (3) of inflow port (2) and the cold-producing medium of cold-producing medium; Described gas-liquid two-phase flow pipe (4) is a straight tube, and it is mainly by two ports (42; 43) and the return port (41) that is positioned on the gas-liquid two-phase flow pipe consist of; A port (43) of described gas-liquid two-phase flow pipe (4) is connected in the cold-producing medium outflow port (3) of described two-phase flow liquid storage flow straightener, and its another port (42) is in the liquid level bottom of liquid refrigeration working medium in the two-phase flow liquid storage flow straightener; The return port (41) of described gas-liquid two-phase flow pipe (4) is in the liquid level top of liquid refrigeration working medium in the two-phase flow liquid storage flow straightener; Cold-producing medium enters in the fluid reservoir (4) from the inflow port (2) of the cold-producing medium of two-phase flow liquid storage flow straightener like this, gas-liquid refrigeration intermediate medium basis separately physical property is separated in fluid reservoir (4), then gas-liquid refrigeration intermediate medium is through the effect of gas-liquid two-phase flow pipe (4), liquid-working-medium in the reasonable distribution closed circuit and the flow proportional of gas working dielectric, outflow port (3) through the cold-producing medium of two-phase flow liquid storage flow straightener is transported in the systemic circulation, like this to form stable working media two-phase flow in closed circuit.
Embodiment one:
The use principle figure of two-phase flow liquid storage flow straightener as shown in Figure 3, comprise circulating pump (5), evaporimeter (6), condenser (7), two-phase flow liquid storage flow straightener and link pipeline, described circulating pump (5), evaporimeter (6), condenser (7) and two-phase flow liquid storage flow straightener link by mutual connecting pipe according to said sequence and have just formed a two-phase flow power heat pipe circulatory system, during described two-phase flow power heat pipe circulatory system work, circulating pump (5) is from the interior a small amount of gaseous state refrigeration working medium that extracts a large amount of liquid refrigeration working medium and replenish whole stable circulation by the part of return port (41) of the fluid reservoir (1) of two-phase flow liquid storage flow straightener, enter evaporimeter (6) through the evaporimeter catheter, evaporimeter (6) contacts with high temperature heat source, liquid working media is subjected to the heating of high temperature heat source and is evaporated to gas in evaporimeter (6), and absorbing heat, the gas that evaporation forms does not have the liquid intermediate medium of evaporation mutually to mix formation gas-liquid two-phase flow body in flow at high speed with part, they are delivered to condenser (7) through the two-phase flow pipe, condenser (7) contacts with low-temperature heat source, gaseous working medium is subjected to the cooling of low-temperature heat source and is condensed into liquid in condenser (7), and emit heat, the liquid-working-medium that condensation forms enters in the fluid reservoir (1) of two-phase flow liquid storage flow straightener through the condenser catheter, it carries out gas-liquid separation, then gas-liquid refrigeration intermediate medium is through the effect of gas-liquid two-phase flow pipe (4), liquid-working-medium in the reasonable distribution closed circuit and the flow proportional of gas working dielectric, so just can in the closed circuit of the described two-phase flow power heat pipe circulatory system, form stable working media two-phase flow, improve the operating efficiency of whole system.
Claims (4)
1. a two-phase flow liquid storage flow straightener comprises a fluid reservoir (1) and two external-connected ports (2; 3), it is characterized in that, also comprise the gas-liquid two-phase flow pipe (4) that is positioned at fluid reservoir inside; Described fluid reservoir (1) is the high-pressure-resistant sealed container that an outer surface is provided with thermal insulation layer; Two external ports (2 that connect of described two-phase flow liquid storage flow straightener; 3), be respectively the outflow port (3) of inflow port (2) and the cold-producing medium of cold-producing medium; Described gas-liquid two-phase flow pipe (4) is a straight tube, and it is mainly by two ports (42; 43) and the return port (41) that is positioned on the gas-liquid two-phase flow pipe consist of; A port (43) of described gas-liquid two-phase flow pipe (4) is connected in the cold-producing medium outflow port (3) of described two-phase flow liquid storage flow straightener, and its another port (42) is in the liquid level bottom of liquid refrigeration working medium in the two-phase flow liquid storage flow straightener; The return port (41) of described gas-liquid two-phase flow pipe (4) is in the liquid level top of liquid refrigeration working medium in the two-phase flow liquid storage flow straightener.
2. a kind of two-phase flow liquid storage flow straightener according to claim 1 is characterized in that, the quantity of return port (41) mesopore of described gas-liquid two-phase flow pipe (4) is a hole, or highly different a plurality of holes.
3. a kind of two-phase flow liquid storage flow straightener according to claim 1, it is characterized in that, the return port (41) of described gas-liquid two-phase flow pipe (4) be one along the backflow of duct orientation seam (44), it substitutes the effect of a plurality of return ports that distribute along the pipeline throughput direction.
4. according to claim 2 or 3 described a kind of two-phase flow liquid storage flow straighteners, it is characterized in that, the a small amount of gaseous state that flows in described return port (41) or the seam (44) that refluxes or the flow of liquid refrigerant have its pore size and number or gap width and length to control, and namely the liquid refrigerant liquid level is just controlled the length of the number in the hole in the return port or the seam that refluxes in two-phase flow liquid storage flow straightener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105442521A CN102967093A (en) | 2012-12-17 | 2012-12-17 | Two-phase flow liquid storage flow stabilizer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012105442521A CN102967093A (en) | 2012-12-17 | 2012-12-17 | Two-phase flow liquid storage flow stabilizer |
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| CN102967093A true CN102967093A (en) | 2013-03-13 |
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| CN2012105442521A Pending CN102967093A (en) | 2012-12-17 | 2012-12-17 | Two-phase flow liquid storage flow stabilizer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403343A (en) * | 2016-09-30 | 2017-02-15 | 青岛海信日立空调系统有限公司 | Air source cold and hot water heat pump system |
| CN112503663A (en) * | 2020-12-04 | 2021-03-16 | 依米康科技集团股份有限公司 | Double-power heat pipe system and control method |
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| JPH07332808A (en) * | 1994-06-10 | 1995-12-22 | Hitachi Ltd | Accumulator |
| CN1181464A (en) * | 1996-11-06 | 1998-05-13 | 三菱电机株式会社 | Accumulator |
| CN1208823A (en) * | 1997-06-24 | 1999-02-24 | 三菱电机株式会社 | Liquid container |
| CN1441215A (en) * | 2003-03-27 | 2003-09-10 | 上海交通大学 | Vapor-liquid separation type two-phase liquid separator |
| JP2008275211A (en) * | 2007-04-26 | 2008-11-13 | Sanden Corp | Vapor compression-type refrigerating cycle |
| CN102778155A (en) * | 2012-08-08 | 2012-11-14 | 北京德能恒信科技有限公司 | Two-phase flow power heat pipe system |
| CN102798184A (en) * | 2012-08-13 | 2012-11-28 | 北京德能恒信科技有限公司 | Heat tube and heat pump compounding system |
| CN202770286U (en) * | 2012-08-08 | 2013-03-06 | 北京德能恒信科技有限公司 | Two-phase flow dynamic heat pipe system |
-
2012
- 2012-12-17 CN CN2012105442521A patent/CN102967093A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07332808A (en) * | 1994-06-10 | 1995-12-22 | Hitachi Ltd | Accumulator |
| CN1181464A (en) * | 1996-11-06 | 1998-05-13 | 三菱电机株式会社 | Accumulator |
| CN1208823A (en) * | 1997-06-24 | 1999-02-24 | 三菱电机株式会社 | Liquid container |
| CN1441215A (en) * | 2003-03-27 | 2003-09-10 | 上海交通大学 | Vapor-liquid separation type two-phase liquid separator |
| JP2008275211A (en) * | 2007-04-26 | 2008-11-13 | Sanden Corp | Vapor compression-type refrigerating cycle |
| CN102778155A (en) * | 2012-08-08 | 2012-11-14 | 北京德能恒信科技有限公司 | Two-phase flow power heat pipe system |
| CN202770286U (en) * | 2012-08-08 | 2013-03-06 | 北京德能恒信科技有限公司 | Two-phase flow dynamic heat pipe system |
| CN102798184A (en) * | 2012-08-13 | 2012-11-28 | 北京德能恒信科技有限公司 | Heat tube and heat pump compounding system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403343A (en) * | 2016-09-30 | 2017-02-15 | 青岛海信日立空调系统有限公司 | Air source cold and hot water heat pump system |
| CN106403343B (en) * | 2016-09-30 | 2019-02-15 | 青岛海信日立空调系统有限公司 | A kind of air source cold-hot hydro-thermal pumping system |
| CN112503663A (en) * | 2020-12-04 | 2021-03-16 | 依米康科技集团股份有限公司 | Double-power heat pipe system and control method |
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Application publication date: 20130313 |