CN104006569A - U-shaped pipe pressure separating and hole plate liquid distributing device and method - Google Patents
U-shaped pipe pressure separating and hole plate liquid distributing device and method Download PDFInfo
- Publication number
- CN104006569A CN104006569A CN201410218702.7A CN201410218702A CN104006569A CN 104006569 A CN104006569 A CN 104006569A CN 201410218702 A CN201410218702 A CN 201410218702A CN 104006569 A CN104006569 A CN 104006569A
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- cavity
- shaped pipe
- orifice plate
- liquid
- liquid level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
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- Jet Pumps And Other Pumps (AREA)
Abstract
The invention belongs to the technical field of absorption heat pumps or absorption refrigerators, and particularly relates to a U-shaped pipe pressure separating and hole plate liquid distributing device and method. The hole plate liquid distributing device works through U-shaped pipe pressure separating and gravity flowing, is normally used in the vacuum environment of an absorption set and is mainly composed of a U-shaped pipe and a hole plate. The U-shaped pipe has the pressure separating effect, and working media flow into a second cavity from a first cavity through the U-shaped pipe. The hole plate is arranged between the second cavity and a third cavity and provided with a plurality of circular holes, the working media flow into the third cavity through the circular holes, driving force is provided by the liquid level height on the upper portion, and therefore external power is not needed through natural flowing. The circular holes are not simple holes, parts of the circular holes are protruded out of the upper portion of the hole plate to form shapes similar to thin pipes, the function that impurities sink to the bottom is achieved through the parts of the circular holes, and blocking of the hole plate due to the fact that the working media flow into the circular holes is avoided.
Description
Technical field
The invention belongs to absorption heat pump or Absorption Refrigerator technical field, particularly a kind of U-shaped pipe is every pressing and orifice plate liquid distributor and method.
Background technology
In absorption heat pump and refrigeration machine structure, as lithium bromide absorption machine, inside is vacuum environment, due to the each cavity space pressure of each device is different and also each cavity between have flowing of working medium, therefore need suitable can realize the parts moving every baric flow; For the parts in most Absorption Refrigerators, solution or cold-producing medium are all that the mode of spray flows, and need liquid distributor; For the absorption type heat pump assembly of some form as multistage absorption/generator architecture of patent CN201010191072.0, working medium can only be passed through gravity natural flow between at different levels, and unconventional by the pump spray that pressurizes, therefore need to spray cloth liquid mode by natural flow.The present patent application has proposed a kind of U-shaped pipe every pressure with by the mobile orifice plate liquid distributor of free gravity.
Summary of the invention
For prior art deficiency, the invention provides a kind of U-shaped pipe every pressing and orifice plate liquid distributor and method.
A kind of U-shaped pipe is every pressing and orifice plate liquid distributor, and the first cavity is connected with the second cavity, between the second cavity and the 3rd cavity, is connected by orifice plate; Multiple circular holes are set on described orifice plate, are communicated with the second cavity and the 3rd cavity; At the U-shaped pipe of outer setting of the first cavity, the second cavity and the 3rd cavity, one end of described U-shaped pipe is connected with the second cavity lower sides, and the other end, through the second cavity upper portion side wall, is connected with the first cavity bottom; In the outer setting communicating pipe of the first cavity, the second cavity and the 3rd cavity, the two ends of described communicating pipe are connected with the 3rd cavity upper portion side wall with the second cavity upper portion side wall respectively, are communicated with the second cavity and the 3rd cavity.
Each circular hole on described orifice plate is above orifice plate outstanding one section and forms tubulose, and impurity is sunk to the bottom, and can not flow into circular hole and causes orifice plate to stop up.
U-shaped pipe is every a liquid distributing method for pressure and orifice plate liquid distributor, and working medium flows into the second cavity by the first cavity bottom by U-shaped pipe; There is full liquid part on U-shaped pipe both sides, form fluid-tight and reach every the effect of pressing; Because the pressure of the first cavity is higher than the second cavity, the full liquid part of therefore dividing in U-shaped pipe two half-unit can form liquid level difference, half part that wherein U-shaped pipe is connected with the second cavity lower sides is full packages liquid, and the completely liquid level of liquid part of half part being connected with the first cavity bottom, the liquid level of half part being connected with the second cavity lower sides than U-shaped pipe is low, and the pressure reduction that these two liquid level difference form equal the pressure reduction of the first cavity and the second cavity; The working medium that the half part liquid level top that U-shaped pipe is connected with the first cavity bottom is non-full liquid status flows down, and according to the pressure reduction of the first cavity and the second cavity, the length of U-shaped pipe is wanted the fluid-tight of long enough guarantee; Working medium forms the liquid level of certain altitude in the second cavity, and it is highly to be determined by the resistance of flow and orifice plate; Working medium disperses to flow into the 3rd cavity by the circular hole on orifice plate, forms cloth liquid.
Described orifice plate owing to having certain flow resistance, therefore, under certain working medium flow, can form the liquid level of certain altitude above the second cavity inner hole plate; Working medium flows into the 3rd cavity by these circular holes, and driving force is the height of liquid level in the second cavity, and natural flow does not need external impetus.
Beneficial effect of the present invention is:
U-shaped pipe provided by the invention is every pressing and orifice plate liquid distributor, can realize well Working fluid flow and cloth liquid between the different cavitys of two pressure, it is every pressing U-shaped pipe can effectively separate by fluid-tight the pressure of two cavitys, and flow resistance is very little, is a kind of simple and reliable every pressure mode; By orifice plate cloth liquid, can realize the natural flow cloth liquid under Action of Gravity Field and do not need external impetus, and ensure all even stable of cloth liquid.
Brief description of the drawings
Fig. 1 is the structural representation of U-shaped pipe of the present invention every pressure and orifice plate liquid distributor;
Number in the figure: 1-the first cavity, 2-the second cavity, 3-the 3rd cavity, 4-U type pipe, 5-communicating pipe, 6-orifice plate, 7-circular hole.
Detailed description of the invention
The invention provides a kind of U-shaped pipe every pressing and orifice plate liquid distributor and method, below in conjunction with the drawings and specific embodiments, the present invention will be further described.
A kind of U-shaped pipe is every pressing and orifice plate liquid distributor, and the first cavity 1 is connected with the second cavity 2, between the second cavity 2 and the 3rd cavity 3, is connected by orifice plate 6; Multiple circular holes 7 are set on described orifice plate 6, are communicated with the second cavity 2 and the 3rd cavity 3; At the U-shaped pipe 4 of outer setting of the first cavity 1, the second cavity 2 and the 3rd cavity 3, one end of described U-shaped pipe 4 is connected with the second cavity 2 lower sides, and the other end, through the second cavity 2 upper portion side wall, is connected with the first cavity 1 bottom; In the outer setting communicating pipe 5 of the first cavity 1, the second cavity 2 and the 3rd cavity 3, the two ends of described communicating pipe 5 are connected with the 3rd cavity 3 upper portion side wall with the second cavity 2 upper portion side wall respectively, are communicated with the second cavity 2 and the 3rd cavity 3.
Each circular hole 7 on described orifice plate 6 is above orifice plate 6 outstanding one section and forms tubulose, and impurity is sunk to the bottom, and can not flow into circular hole 7 and causes orifice plate 6 to stop up.
U-shaped pipe is every a liquid distributing method for pressure and orifice plate liquid distributor, and working medium flows into the second cavity 2 by the first cavity 1 bottom by U-shaped pipe 4; There is full liquid part on U-shaped pipe 4 both sides, form fluid-tight and reach every the effect of pressing; Because the pressure of the first cavity 1 is higher than the second cavity 2, the full liquid part of therefore dividing in U-shaped pipe 4 two half-units can form liquid level difference, half part that wherein U-shaped pipe 4 is connected with the second cavity 2 lower sides is full packages liquid, and the completely liquid level of liquid part of half part being connected with the first cavity 1 bottom, the liquid level of half part being connected with the second chamber 2 body lower sides than U-shaped pipe 4 is low, and the pressure reduction that these two liquid level difference form equal the pressure reduction of the first cavity 1 and the second cavity 2; The working medium that the half part liquid level top that U-shaped pipe 4 is connected with the first cavity 1 bottom is non-full liquid status flows down, and according to the pressure reduction of the first cavity 1 and the second cavity 2, the length of U-shaped pipe 4 is wanted the fluid-tight of long enough guarantee; Working medium forms the liquid level of certain altitude in the second cavity 2, and it is highly to be determined by the resistance of flow and orifice plate 6; Working medium disperses to flow into the 3rd cavity 3 by the circular hole 7 on orifice plate 6, forms cloth liquid.
Described orifice plate 6 owing to having certain flow resistance, therefore, under certain working medium flow, can form the liquid level of certain altitude above the second cavity 2 inner hole plates 6; Working medium flows into the 3rd cavity 3 by these circular holes 7, and driving force is the height of liquid level in the second cavity 2, and natural flow does not need external impetus.
Claims (4)
1. a U-shaped pipe is every pressing and orifice plate liquid distributor, it is characterized in that: the first cavity (1) is connected with the second cavity (2), between the second cavity (2) and the 3rd cavity (3), be connected by orifice plate (6); Multiple circular holes (7) are set on described orifice plate (6), are communicated with the second cavity (2) and the 3rd cavity (3); At the U-shaped pipe of outer setting (4) of the first cavity (1), the second cavity (2) and the 3rd cavity (3), one end of described U-shaped pipe (4) is connected with the second cavity (2) lower sides, the other end, through the second cavity (2) upper portion side wall, is connected with the first cavity (1) bottom; In the outer setting communicating pipe (5) of the first cavity (1), the second cavity (2) and the 3rd cavity (3), the two ends of described communicating pipe (5) are connected with the 3rd cavity (3) upper portion side wall with the second cavity (2) upper portion side wall respectively, are communicated with the second cavity (2) and the 3rd cavity (3).
2. a kind of U-shaped pipe according to claim 1 is every pressing and orifice plate liquid distributor, it is characterized in that: the each circular hole (7) on described orifice plate (6) is outstanding one section of formation tubulose in orifice plate (6) top, impurity is sunk to the bottom, can not flow into circular hole (7) and cause orifice plate (6) stop up.
3. a kind of U-shaped pipe as claimed in claim 1 or 2, every the liquid distributing method of pressure and orifice plate liquid distributor, is characterized in that: working medium flows into the second cavity (2) by the first cavity (1) bottom by U-shaped pipe (4); There is full liquid part on U-shaped pipe (4) both sides, form fluid-tight and reach every the effect of pressing; Because the pressure of the first cavity (1) is higher than the second cavity (2), the full liquid part of therefore dividing in U-shaped pipe (4) two half-unit can form liquid level difference, half part that wherein U-shaped pipe (4) is connected with the second cavity (2) lower sides is full packages liquid, and the completely liquid level of liquid part of half part being connected with the first cavity (1) bottom, the liquid level of half part being connected with the second chamber (2) body lower sides than U-shaped pipe (4) is low, and the pressure reduction that these two liquid level difference form equal the pressure reduction of the first cavity (1) and the second cavity (2); The working medium that the half part liquid level top that U-shaped pipe (4) is connected with the first cavity (1) bottom is non-full liquid status flows down, according to the pressure reduction of the first cavity (1) and the second cavity (2), the length of U-shaped pipe (4) is wanted the fluid-tight of long enough guarantee; Working medium forms the liquid level of certain altitude in the second cavity (2), and it is highly to be determined by the resistance of flow and orifice plate (6); Working medium disperses to flow into the 3rd cavity (3) by the circular hole (7) on orifice plate (6), forms cloth liquid.
4. a kind of U-shaped pipe according to claim 3 is every the liquid distributing method of pressure and orifice plate liquid distributor, it is characterized in that: described orifice plate (6), owing to thering is certain flow resistance, therefore under certain working medium flow, can form the liquid level of certain altitude in the second cavity (2) inner hole plate (6) top; Working medium flows into the 3rd cavity (3) by these circular holes (7), and driving force is the height of liquid level in the second cavity (2), and natural flow does not need external impetus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410218702.7A CN104006569B (en) | 2014-05-22 | 2014-05-22 | A kind of U-tube is every pressure and orifice plate liquid distributor and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410218702.7A CN104006569B (en) | 2014-05-22 | 2014-05-22 | A kind of U-tube is every pressure and orifice plate liquid distributor and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104006569A true CN104006569A (en) | 2014-08-27 |
| CN104006569B CN104006569B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410218702.7A Active CN104006569B (en) | 2014-05-22 | 2014-05-22 | A kind of U-tube is every pressure and orifice plate liquid distributor and method |
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| CN (1) | CN104006569B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080292A (en) * | 2014-12-03 | 2015-11-25 | 芜湖三峰节能设备有限公司 | Industrial tail gas fine purifier |
| CN110052207A (en) * | 2019-05-05 | 2019-07-26 | 新疆德安环保科技股份有限公司 | Sewage treatment automatic medicine adding apparatus |
| WO2020220256A1 (en) * | 2019-04-30 | 2020-11-05 | 清华大学 | Pressure isolation device for preventing steam from penetrating same |
| CN113175770A (en) * | 2021-04-26 | 2021-07-27 | 清华大学 | Orifice plate type liquid blocking device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4322951A (en) * | 1980-05-07 | 1982-04-06 | Alfano Vincent J | Control device and method for conserving fuel in an absorption refrigeration system |
| JPH09273832A (en) * | 1996-04-02 | 1997-10-21 | Sanyo Electric Co Ltd | Absorption type refrigerating machine |
| CN1326082A (en) * | 2000-05-26 | 2001-12-12 | 开利公司 | Absorbent refrigeration system with improved dilution control |
| CN1360189A (en) * | 2000-12-22 | 2002-07-24 | 开利公司 | Absorption refrigerating system with refrigerant managing device for dilution and partial load running |
| CN1538129A (en) * | 2003-04-15 | 2004-10-20 | 徐宝安 | Solar energy heat energy lithium bromide absorption type central air conditioner |
| DE102004012276A1 (en) * | 2004-03-12 | 2005-09-29 | Bayerisches Zentrum für angewandte Energieforschung e.V. (ZAE Bayern) | liquid distributor |
-
2014
- 2014-05-22 CN CN201410218702.7A patent/CN104006569B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4322951A (en) * | 1980-05-07 | 1982-04-06 | Alfano Vincent J | Control device and method for conserving fuel in an absorption refrigeration system |
| JPH09273832A (en) * | 1996-04-02 | 1997-10-21 | Sanyo Electric Co Ltd | Absorption type refrigerating machine |
| CN1326082A (en) * | 2000-05-26 | 2001-12-12 | 开利公司 | Absorbent refrigeration system with improved dilution control |
| CN1360189A (en) * | 2000-12-22 | 2002-07-24 | 开利公司 | Absorption refrigerating system with refrigerant managing device for dilution and partial load running |
| CN1538129A (en) * | 2003-04-15 | 2004-10-20 | 徐宝安 | Solar energy heat energy lithium bromide absorption type central air conditioner |
| DE102004012276A1 (en) * | 2004-03-12 | 2005-09-29 | Bayerisches Zentrum für angewandte Energieforschung e.V. (ZAE Bayern) | liquid distributor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080292A (en) * | 2014-12-03 | 2015-11-25 | 芜湖三峰节能设备有限公司 | Industrial tail gas fine purifier |
| WO2020220256A1 (en) * | 2019-04-30 | 2020-11-05 | 清华大学 | Pressure isolation device for preventing steam from penetrating same |
| CN110052207A (en) * | 2019-05-05 | 2019-07-26 | 新疆德安环保科技股份有限公司 | Sewage treatment automatic medicine adding apparatus |
| CN113175770A (en) * | 2021-04-26 | 2021-07-27 | 清华大学 | Orifice plate type liquid blocking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104006569B (en) | 2016-11-23 |
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