CN2883835Y - Liquid flow auto-balancing regulating valve - Google Patents
Liquid flow auto-balancing regulating valve Download PDFInfo
- Publication number
- CN2883835Y CN2883835Y CN 200620008951 CN200620008951U CN2883835Y CN 2883835 Y CN2883835 Y CN 2883835Y CN 200620008951 CN200620008951 CN 200620008951 CN 200620008951 U CN200620008951 U CN 200620008951U CN 2883835 Y CN2883835 Y CN 2883835Y
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- valve
- adjusting
- flow
- adjusting valve
- modulating valve
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Abstract
The utility model relates to a balance valve, in particular to a balance valve used in waterpower situations. The adjusting valve, which can automatically balance the liquid flow, comprises a casing of the adjusting valve. The improvement is that a adjusting valve body is provided for connection with the casing of the adjusting valve; a adjusting valve spool, on which a pressure spring is covered, is arranged inside of the adjusting valve body. The valve is equipped with an automatic flow balancing device, which can automatically balance the flow according to the interaction between the liquid and the adjusting valve spool and manual adjusting is not required. Leads of valve for adjusting are arranged at the front and the back ends of the adjusting valve spool. The adjusting process is rapid, accurate and reliable and makes the flow distribution in every pipeline more balanced and avoids the flow reduction of part of pipelines due to excessive flow in a certain pipeline so as to increase the work efficiency of the whole system. The utility model has the advantages of simple structure, easy production and broad application in water supply system, ground-source heat pump system, central air-conditioning system and heating system of part of high-rise buildings.
Description
Technical field
The utility model relates to a kind of equilibrium valve, especially relates to a kind of hydraulic regime balance valve.
Background technique
Equilibrium valve is under hydraulic regime, play valve dynamic, that static equilibrium is regulated, all are used for the valve of hydraulic regime balance such as modulating valve, reduction valve, self-operated flow control valve from this idea, Differential Pressure Controller all belongs to hydraulic regime balance valve--equilibrium valve, its working principle is by changing the gap (being aperture) of spool and valve seat, change the flow through circulating resistance of valve of fluid, reach the purpose of regulating flow, be equivalent to the throttle element that a local resistance can change.The desirable rating curve of traditional modulating valve generally all be straight line or equal percentage.But in the working procedure of reality, particularly in the bigger variable flow system of system loading fluctuation, because its actual working flow characteristic curve of fluctuation of modulating valve outlet pressure reduction will depart from desirable rating curve, make the control characteristic variation of modulating valve, degree of regulation reduces, and does not reach expected effect.In system pressure fluctuation big or valve power aperture hour, degree of regulation variation even can't regulate, the system that do not reach is to regulating the requirement of valve regulation characteristic.
At present when the pipe network balance adjustment, the main flexible pipe that uses is connected the little valve of the pressure measurement of debugged equilibrium valve with intelligent instrument specially for same, instrument can demonstrate the flow value (and voltage drop value) of the valve of flowing through, warp and instrument human-computer dialogue, import the flow value of this equilibrium valve place requirement to instrument after, the opening value of this valve only was a kind of manual modulation valve that has added the flux test function when instrument reached hydraulic equilibrium by calculating, analyze, draw pipe-line system.The problem that exists mainly is reflected in aspects such as often stifled card, heavy, regulation range are little, job insecurity, the life-span is short, maintenance difficulties is big.
The model utility content
The purpose of this utility model just provides a kind of new liquid flow automatic balance modulating valve, has to carry out the characteristics that flow automatic balance is regulated.
For achieving the above object, the utility model adopts following technological scheme: this fluid flow Automatic Balance Regulation valve, comprise the modulating valve overcoat, its improvements are: it also is provided with the modulating valve body that is connected with the modulating valve overcoat, be provided with regulating spool in the modulating valve body interior, be set with pressure spring on the regulating spool.
Further improvement in the technical proposal is: described modulating valve puts outward and is provided with through hole.
Further improvement in the technical proposal is: described modulating valve body is provided with through hole, and inner side surface some be the conical surface.
Further improvement in the technical proposal is: described regulating spool is two-way cone, and two ends respectively are provided with an adjusting guide pillar.
Further improvement in the technical proposal is: the two-way cone of described regulating spool is coaxial.
The utility model relies on the artificial drawback of adjusting flow to improve at original modulating valve, designed the autobalance flow meter, comprising coaxial mounted two-way cone one regulating spool, it can carry out the Automatic Balance Regulation of flow according to the interaction of liquid and regulating spool, and it is whole to need not anyone wage adjustment.This regulating spool be pass through in advance precision machined, its front end conical section towards the importer to, mainly acting as increases lifting surface area and has guide functions concurrently, the effect of its other end conical section is to make liquid that a level and smooth transition zone be arranged before entering the downstream.The adjusting guide pillar has all been designed in the regulating spool front end and back end, its adjustment process fast, accurately, reliably, can make the assignment of traffic of each pipeline in the system balanced more, avoid because of the excessive minimizing that causes other piping flows of part piping flow, thereby improved whole system operation efficient.The utility model is simple in structure, and is easy to manufacture, is more convenient for being applied in various tall building water supply systems, earth-source hot-pump system, central air-conditioning system, the heating system.
Description of drawings
Fig. 1 is the structural representation of the utility model fluid flow Automatic Balance Regulation valve;
Fig. 2 is that the B of Fig. 1 is to side view;
Fig. 3 is the A-A sectional view of Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
See also Fig. 1 to shown in Figure 3, formation of the present utility model comprises modulating valve overcoat part, modulating valve body portion and autobalance flow meter among the figure.Modulating valve overcoat 1 is provided with through hole.Modulating valve body 2 is connected with modulating valve overcoat 1, and modulating valve body 2 is provided with through hole, and the inner side surface of modulating valve body 2 some be the conical surface.Regulating spool 3 is located at modulating valve body 2 inside, is coaxial two-way cone, and two ends, the left and right sides respectively are provided with an adjusting guide pillar.
During installation, guide sleeve 5 is installed between modulating valve overcoat 1 and the modulating valve body 2, pressure spring 4 is through on the adjusting guide pillar of regulating spool 3 tail ends, in the correcting hole in the regulating spool 3 tail ends adjusting guide pillar insertion modulating valve body 2, then regulating spool 3 front ends are regulated in the correcting hole of guide pillar insertion guide sleeve 5, modulating valve overcoat 1 and modulating valve body 2 are tightened on together i.e. assembling at last and finish, use and only need distinguish operative orientation when installing and get final product.
Working principle of the present utility model is: the import fluid pressure acts on the front end cone of regulating spool 3, when inlet pressure does not reach pressure spring 4 setting values, pressure spring 4 is not worked, regulating spool 3 invariant positions, liquid can pass through from the zone between regulating spool 3 and the modulating valve body 2, this moment, this regional cross-section area equated with the cross-section area of inlet ductwork, the flow velocity by liquid slowly but throughput is more, rate of discharge is kept stable.
When the setting value of import fluid pressure Overpressure of a safety valve spring 4, the import fluid pressure acts on the regulating spool 3 front end stress surfaces, 4 work of regulating spool 3 compressive pressure springs, move backward regulating spool 3 positions, thereby reduce the cross-section area between regulating spool 3 and the modulating valve body 2, the flow velocity of liquid was accelerated but throughput reduces when its pressure was increased, and made rate of discharge still remain on setting value substantially.
In sum, the utility model adopts directly effect spring structure, vertically or the level installation all can, internal structure does not have jam, reliable performance.And the influence that is not stressed, do not need filter, do not need bypass tube, can be installed on any one straight tube or in the very little infield, pipe arrangement is extremely simple, installing space and floor space are all very little, can save the pipe arrangement cost.When flow of liquid when having the regulating spool 3 of two-way circular cone, can form boundary layer and dredge the edge that liquid leaves the cone afterbody at its periphery, thereby reduce the possibility that regulating spool 3 is worn, prolong its working life.Inwall of the present utility model is by being transferred medium to realize voluntarily completely can eliminating the dirt in the modulating valve voluntarily from cleaning, guarantees not have dirt all the time and deposits in modulating valve or pile up.
Claims (5)
1, fluid flow Automatic Balance Regulation valve comprises the modulating valve overcoat, it is characterized in that: it also is provided with the modulating valve body that is connected with the modulating valve overcoat, is provided with regulating spool in the modulating valve body interior, is set with pressure spring on the regulating spool.
2, fluid flow Automatic Balance Regulation valve as claimed in claim 1, it is characterized in that: described modulating valve puts outward and is provided with through hole.
3, fluid flow Automatic Balance Regulation valve as claimed in claim 1, it is characterized in that: described modulating valve body is provided with through hole, and inner side surface some be the conical surface.
4, fluid flow Automatic Balance Regulation valve as claimed in claim 1, it is characterized in that: described regulating spool is two-way cone, and two ends respectively are provided with an adjusting guide pillar.
5, fluid flow Automatic Balance Regulation valve as claimed in claim 4, it is characterized in that: the two-way cone of described regulating spool is coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620008951 CN2883835Y (en) | 2006-03-16 | 2006-03-16 | Liquid flow auto-balancing regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620008951 CN2883835Y (en) | 2006-03-16 | 2006-03-16 | Liquid flow auto-balancing regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2883835Y true CN2883835Y (en) | 2007-03-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620008951 Expired - Fee Related CN2883835Y (en) | 2006-03-16 | 2006-03-16 | Liquid flow auto-balancing regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2883835Y (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101307836B (en) * | 2008-07-17 | 2010-06-02 | 刘雁 | Automatic pressure controlling valve |
| CN102052494A (en) * | 2010-12-31 | 2011-05-11 | 中国农业大学 | Multi-domain adjustable pressure regulator and installation method thereof |
| CN102192348A (en) * | 2011-01-30 | 2011-09-21 | 张家港富瑞特种装备股份有限公司 | Flow control valve |
| CN102401161A (en) * | 2010-09-13 | 2012-04-04 | 徐国耀 | Valve capable of preventing forcible pumping |
| CN103867769A (en) * | 2014-03-31 | 2014-06-18 | 成都振中电气有限公司 | Water adjusting structure |
| CN104380004A (en) * | 2012-05-25 | 2015-02-25 | 蒂埃尔威有限公司 | Hot water generator |
| CN105465539A (en) * | 2015-12-15 | 2016-04-06 | 珠海格力电器股份有限公司 | Damper and water purifier with same |
| CN105508676A (en) * | 2016-01-07 | 2016-04-20 | 中山市雅西环保科技有限公司 | Bidirectional flow control valve |
| CN105909827A (en) * | 2016-05-16 | 2016-08-31 | 张未鸣 | T-shaped valve and combined reversing valve thereof |
| CN106150655A (en) * | 2015-04-09 | 2016-11-23 | 上海汽车集团股份有限公司 | Engine-cooling system and control valve |
| CN106931271A (en) * | 2017-05-10 | 2017-07-07 | 范永浩 | water purifier protective tube |
| CN106949277A (en) * | 2017-05-04 | 2017-07-14 | 贵州煤层气能源开发有限公司 | A kind of fracturing fluid recovery (backflow) motor valve |
| CN107606242A (en) * | 2017-09-20 | 2018-01-19 | 南京高正农用化工有限公司 | Granular pesticide air-flow sprays mixing regulating valve |
| CN110645435A (en) * | 2018-06-26 | 2020-01-03 | 中国船舶重工集团公司第七一九研究所 | Damping-adjustable low-noise orifice plate |
| CN111379886A (en) * | 2018-12-28 | 2020-07-07 | 宁德时代新能源科技股份有限公司 | Battery pack, fluid flow adjusting device of battery pack and spraying system |
| CN113819284A (en) * | 2021-08-20 | 2021-12-21 | 中航光电科技股份有限公司 | Flow balance valve |
| CN114151561A (en) * | 2021-12-13 | 2022-03-08 | 芜湖创博智能装备有限公司 | Take flow monitoring's motorised valve |
-
2006
- 2006-03-16 CN CN 200620008951 patent/CN2883835Y/en not_active Expired - Fee Related
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101307836B (en) * | 2008-07-17 | 2010-06-02 | 刘雁 | Automatic pressure controlling valve |
| CN102401161A (en) * | 2010-09-13 | 2012-04-04 | 徐国耀 | Valve capable of preventing forcible pumping |
| CN102052494A (en) * | 2010-12-31 | 2011-05-11 | 中国农业大学 | Multi-domain adjustable pressure regulator and installation method thereof |
| CN102192348A (en) * | 2011-01-30 | 2011-09-21 | 张家港富瑞特种装备股份有限公司 | Flow control valve |
| CN102192348B (en) * | 2011-01-30 | 2012-07-25 | 张家港富瑞特种装备股份有限公司 | Flow control valve |
| CN104380004B (en) * | 2012-05-25 | 2017-10-13 | 蒂埃尔威有限公司 | Warm water generating means |
| CN104380004A (en) * | 2012-05-25 | 2015-02-25 | 蒂埃尔威有限公司 | Hot water generator |
| US9897342B2 (en) | 2012-05-25 | 2018-02-20 | Tlv Co., Ltd. | Hot water generator |
| CN103867769A (en) * | 2014-03-31 | 2014-06-18 | 成都振中电气有限公司 | Water adjusting structure |
| CN106150655B (en) * | 2015-04-09 | 2019-02-15 | 上海汽车集团股份有限公司 | Engine-cooling system and control valve |
| CN106150655A (en) * | 2015-04-09 | 2016-11-23 | 上海汽车集团股份有限公司 | Engine-cooling system and control valve |
| CN105465539B (en) * | 2015-12-15 | 2018-11-13 | 珠海格力电器股份有限公司 | Damper and water purifier with same |
| CN105465539A (en) * | 2015-12-15 | 2016-04-06 | 珠海格力电器股份有限公司 | Damper and water purifier with same |
| CN105508676A (en) * | 2016-01-07 | 2016-04-20 | 中山市雅西环保科技有限公司 | Bidirectional flow control valve |
| CN105909827A (en) * | 2016-05-16 | 2016-08-31 | 张未鸣 | T-shaped valve and combined reversing valve thereof |
| CN105909827B (en) * | 2016-05-16 | 2018-07-31 | 张未鸣 | A kind of T-valve and combinations thereof formula reversal valve |
| CN106949277B (en) * | 2017-05-04 | 2022-12-16 | 贵州煤层气能源开发有限公司 | Automatic regulating valve for flow of return fracturing fluid |
| CN106949277A (en) * | 2017-05-04 | 2017-07-14 | 贵州煤层气能源开发有限公司 | A kind of fracturing fluid recovery (backflow) motor valve |
| CN106931271A (en) * | 2017-05-10 | 2017-07-07 | 范永浩 | water purifier protective tube |
| CN106931271B (en) * | 2017-05-10 | 2019-04-23 | 孙健春 | Water purifier protective tube |
| CN107606242A (en) * | 2017-09-20 | 2018-01-19 | 南京高正农用化工有限公司 | Granular pesticide air-flow sprays mixing regulating valve |
| CN107606242B (en) * | 2017-09-20 | 2024-05-03 | 南京高正农用化工有限公司 | Pesticide granule air current sprays mixing control valve |
| CN110645435A (en) * | 2018-06-26 | 2020-01-03 | 中国船舶重工集团公司第七一九研究所 | Damping-adjustable low-noise orifice plate |
| CN111379886A (en) * | 2018-12-28 | 2020-07-07 | 宁德时代新能源科技股份有限公司 | Battery pack, fluid flow adjusting device of battery pack and spraying system |
| CN113819284A (en) * | 2021-08-20 | 2021-12-21 | 中航光电科技股份有限公司 | Flow balance valve |
| CN114151561A (en) * | 2021-12-13 | 2022-03-08 | 芜湖创博智能装备有限公司 | Take flow monitoring's motorised valve |
| CN114151561B (en) * | 2021-12-13 | 2024-03-15 | 芜湖创博智能装备有限公司 | Take flow monitoring's motorised valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |