CN105927790A - Labyrinth type adjusting valve element with temperature control function - Google Patents

Labyrinth type adjusting valve element with temperature control function Download PDF

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Publication number
CN105927790A
CN105927790A CN201610503699.2A CN201610503699A CN105927790A CN 105927790 A CN105927790 A CN 105927790A CN 201610503699 A CN201610503699 A CN 201610503699A CN 105927790 A CN105927790 A CN 105927790A
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CN
China
Prior art keywords
temperature control
top cover
functor
control medium
spool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610503699.2A
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Chinese (zh)
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CN105927790B (en
Inventor
韩芳明
宋勇民
刘俊秀
刘莹
李雪梅
崔庆龙
王文博
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Aerospace Hiwing Harbin Titanium Industrial Co Ltd
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Aerospace Hiwing Harbin Titanium Industrial Co Ltd
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Priority to CN201610503699.2A priority Critical patent/CN105927790B/en
Publication of CN105927790A publication Critical patent/CN105927790A/en
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Publication of CN105927790B publication Critical patent/CN105927790B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K49/00Means in or on valves for heating or cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00Means in valves for absorbing fluid energy
    • F16K47/04Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member

Abstract

The invention provides a labyrinth type adjusting valve element with a temperature control function. According to the structure, from top to bottom, of the labyrinth type adjusting valve element, the labyrinth type adjusting valve element only comprises a top cover, functional parts and a base, or comprises a top cover, functional parts, partition plate parts and a base; all layers are of an annular disc structure, and the functional parts and the partition plate parts are arranged between the top cover and the base alternately; groove channels are formed in the two faces of each functional part, wherein one face of each functional part is a high-pressure medium working face, and the groove channels on the face enable the inner wall and the outer wall to communicate to form high-pressure medium outlets/inlets; the other face of each functional part is a temperature control medium working face, and temperature control medium outlets/inlets are formed in the positions, corresponding to the functional parts, of the partition plate parts and communicate through the groove channels on the corresponding temperature control medium working faces; the top cover is provided with temperature control medium outlets/inlets, and the lower surface of the top cover is provided with temperature control medium outlet/inlet grooves. According to the adjusting valve element, the heat expansion and cold contraction effect of a pressure reducing valve is relieved, the matching precision of a heat exchange valve element in the operation process is improved, and the outlet pressure of the pressure reducing valve is finely adjusted within a small range.

Description

A kind of labyrinth adjusting valve spool with temperature controlling function
Technical field
The present invention relates to control valve technical field, particularly relate to a kind of labyrinth type regulation with temperature controlling function Valve core.
Background technology
Regulation valve is a kind of conventional valve, and Main Function is the parameters such as the pressure of regulation grafting, flow, temperature. The primary structure of regulation valve is made up of valve body, valve seat, spool and valve gap.When flowing through valve seat due to medium Flow velocity is very fast, and the noise of generation is relatively big, and the surface of spool and valve seat is by media impingement, spool and valve seat simultaneously Easily by erosion, cavitation erosion or flash distillation, most regulation medium temperatures are higher in addition, spool and the service life of valve seat Short, it is likely to be given a shock the impact with noise simultaneously.Although scientific worker proposes for the problems referred to above Some new regulating valve structure i.e. labyrinth valves are to solve the problems referred to above, but current labyrinth air relief valve is at flow In the case of constant, can only be by changing the control carrying out pressure for the runner quantity reduced pressure, outlet pressure There is certain step evolution, it is impossible to reach the precise controlling of little scope.
Summary of the invention
For the problems referred to above, the present invention provides a kind of labyrinth adjusting valve spool with temperature controlling function, it is intended to Solve medium High Temperature High Pressure and affect the problem of equipment life and outlet pressure exists certain step evolution, it is impossible to The problem reaching the precise controlling of little scope.
The labyrinth adjusting valve spool concrete structure with temperature controlling function that the present invention provides is as follows: only include top Lid 1, functor 2, base 4, or include top cover 1, functor 2, spacer member 3, base 4;
Described top cover, functor, spacer member, base are annulus disk-like structure and size is suitable;Described Top cover is positioned at the top of spool, and base is positioned at bottom, and functor and spacer member are alternately stacked and are positioned over top Between lid and bottom seat, top cover, functor, spacer member, base are coaxial, form hollow cylinder structure;
Described functor is the disc that two sides is respectively provided with recess channels 21, and wherein one side is high-pressure medium work surface, Another side is temperature control media operation face, the recess channels interlaced arrangement that two faces are arranged, and does not interconnects; The inner and outer wall of the recess channels connectivity capabilities part annulus of above-mentioned high-pressure medium work surface, at inner and outer wall The in/out mouth 22 of upper formation high-pressure medium;Position corresponding on aforementioned barriers part and functor is provided with the logical of hollow out Hole 23, corresponding through hole each communicates with, and forms the in/out mouth of temperature control medium;In temperature control media operation face, make Through hole for the entry and exit of temperature control medium is connected by recess channels;At high-pressure medium work surface, as control The through hole of the entry and exit of temperature medium is crisscross arranged with recess channels, is not interconnected;
The through hole 11 in/out mouth as temperature control medium of hollow out it is respectively equipped with on described top cover;Top cover lower surface sets Have temperature control medium in/out port recess 12, entrance well by all temperature control medium inlets on parts adjacent thereto with Temperature control medium inlet connection on top cover;Outlet groove is by all temperature control media outlets on parts adjacent thereto Connect with the temperature control media outlet on top cover;Temperature control medium inlet on top cover or entrance well and adjacent component On temperature control media outlet, temperature control media outlet on top cover or temperature control media outlet groove be crisscross arranged, no Interconnect;On top cover oh temperature control media outlet or outlet groove and the temperature control medium inlet on adjacent component, Temperature control medium inlet or temperature control medium inlet groove on top cover are crisscross arranged, and do not interconnect;
The recess channels in described temperature control media operation face, be divided on the whole many groups from inner circle to cylindrical dissipate logical Road group, often group passage corresponding one group of temperature control medium in/out mouth respectively
If it is m that described spool comprises functor number, spacer member number is n, then m >=1, n >=0, m, n For integer.
The recess channels of described functor decompression work surface is the passage with multiple bending, its one end and institute Stating the inwall connection of functor, the other end connects with the outer wall of described functor.
As the through hole of temperature control medium in/out mouth in described spacer member and functor, logical in spacer member and functor Hole shape, size and position are all completely corresponding and each communicate with, the projection on base of the through hole of relevant position It is completely superposed.
When the parts adjacent with top cover are functor, it is temperature control medium work that this functor closes on the one side of top cover Making face, other functor disposing ways now comprised in spool do not limit, i.e. can be with temperature control media operation Towards upper, it is also possible to high-pressure medium work surface is upwards.When the parts adjacent with top cover are spacer member, spool In whole work package disposing ways of comprising do not limit.
Recess channels on described functor is non-engraved structure.
The spool that the present invention provides, with temperature control Absorption of Medium high-pressure medium liberated heat in decompression process, Or provide heat required in decompression process for high-pressure medium, reduce air relief valve itself because of effect of expanding with heat and contract with cold Should, improve heat exchange spool quality of fit in running.It addition, by the stream controlling temperature control medium Amount can control the energy variation in air relief valve in decompression process, so that the outlet pressure of air relief valve is at little model Intense adjustment is carried out in enclosing.
Accompanying drawing explanation
Fig. 1 spool perspective view;
Fig. 2 spool stereochemical structure generalized section;
Fig. 3 top cover perspective view;
Fig. 4 top cover plan structure schematic diagram;
Fig. 5 top cover perspective view 2;
Fig. 6 top cover looks up structural representation;
Fig. 7 top cover cross-sectional view;
Fig. 8 roof side TV structure schematic diagram;
Fig. 9 functor high-pressure medium work surface perspective view;
Figure 10 functor high-pressure medium work surface faces structural representation;
Figure 11 functor temperature control media operation face perspective view;
Structural representation is faced in Figure 12 functor temperature control media operation face;
Figure 13 functor cross-sectional view;
Figure 14 functor side-looking structural representation;
Figure 15 spacer member perspective view;
Figure 16 spacer member faces structural representation;
Figure 17 spacer member cross-sectional view;
Figure 18 base perspective view;
In above figure: 1 is top cover, 2 is functor, and 3 is spacer member, and 4 is base, and 11 is to make on top cover For the through hole of temperature control medium in/out mouth, 12 is temperature control medium in/out port recess, and 21 is recess channels, and 22 are The in/out mouth of the high-pressure medium on functor, 23 is as temperature control medium in/out mouth in functor or spacer member Through hole.
Detailed description of the invention
Structure as shown in Fig. 1-18, build the present invention provide spool in one: spool include top cover 1, Functor 2, spacer member 3, base 4;
Described top cover, functor, spacer member, base are annulus disk-like structure and size is suitable;Described Top cover is positioned at the top of spool, and base is positioned at bottom, and functor and spacer member are alternately stacked and are positioned over top Between lid and bottom seat, top cover, functor, spacer member, base are coaxial, form hollow cylinder structure;
Described functor is the disc that two sides is respectively provided with the recess channels 21 of non-engraved structure, and wherein one side is high Pressure media operation face, another side is temperature control media operation face, the recess channels interlaced arrangement that two faces are arranged, Do not interconnect;The recess channels of functor decompression work surface is the passage with multiple bending, its one end Connecting with the inwall of described functor, the other end connects with the outer wall of described functor, on inner and outer wall Form the in/out mouth 22 of high-pressure medium;Position corresponding on aforementioned barriers part and functor is provided with the through hole of hollow out 23, shape of through holes, size and position are all completely corresponding and each communicate with, and the through hole of relevant position is on base Projection be completely superposed, formed temperature control medium in/out mouth;In temperature control media operation face, as temperature control medium Entry and exit through hole by recess channels be connected, the recess channels in described temperature control media operation face, in face On be divided into the many groups of passage groups dissipated from inner circle to cylindrical, often group passage corresponding one group of temperature control medium in/out respectively Mouthful;At high-pressure medium work surface, the through hole as the entry and exit of temperature control medium is crisscross arranged with recess channels, It is not interconnected;
The through hole 11 in/out mouth as temperature control medium of hollow out it is respectively equipped with on described top cover;Top cover lower surface sets Have temperature control medium in/out port recess 12, entrance well by all temperature control medium inlets on parts adjacent thereto with Temperature control medium inlet connection on top cover;Outlet groove is by all temperature control media outlets on parts adjacent thereto Connect with the temperature control media outlet on top cover;Temperature control medium inlet on top cover or entrance well and adjacent component On temperature control media outlet, temperature control media outlet on top cover or temperature control media outlet groove be crisscross arranged, no Interconnect;On top cover oh temperature control media outlet or outlet groove and the temperature control medium inlet on adjacent component, Temperature control medium inlet or temperature control medium inlet groove on top cover are crisscross arranged, and do not interconnect;With top cover phase Adjacent parts are spacer member, and the whole work package disposing ways comprised in spool are the high-pressure medium shown in Fig. 1 Work surface is upwards or irregular placement.
The detailed description of the invention of the present invention is not limited to the mode described in this specification, the spool that the present invention provides Also include the numerous embodiments that the recess channels on functor is other shapes, and temperature control medium in/out mouth Numerous embodiments the most corresponding etc..

Claims (4)

1. a labyrinth adjusting valve spool with temperature controlling function, it is characterised in that: described spool includes top Lid (1), functor (2), base (4), or described spool include top cover (1), functor (2), Spacer member (3), base (4);
Described top cover, functor, spacer member, base are annulus disk-like structure and size is suitable;Described Top cover is positioned at the top of spool, and base is positioned at bottom, and functor and spacer member are alternately stacked and are positioned over top Between lid and bottom seat, top cover, functor, spacer member, base are coaxial, form hollow cylinder structure;
Described functor is the disc that two sides is respectively provided with recess channels (21), and wherein one side is high-pressure medium work Making face, another side is temperature control media operation face, the recess channels interlaced arrangement that two faces are arranged, the most mutually Connection;The inner and outer wall of the recess channels connectivity capabilities part annulus of above-mentioned high-pressure medium work surface, at inwall With the in/out mouth (22) forming high-pressure medium on outer wall;Position corresponding on aforementioned barriers part and functor sets There are the through hole (23) of hollow out, corresponding through hole to each communicate with, form the in/out mouth of temperature control medium;At temperature control Media operation face, the through hole as the entry and exit of temperature control medium is connected by recess channels;At high-pressure medium Work surface, the through hole as the entry and exit of temperature control medium is crisscross arranged with recess channels, is not interconnected;
The through hole (11) the in/out mouth as temperature control medium of hollow out it is respectively equipped with on described top cover;Top cover following table Face is provided with temperature control medium in/out port recess (12), and all temperature controls on parts adjacent thereto are situated between by entrance well Matter entrance connects with the temperature control medium inlet on top cover;Outlet groove is by all temperature controls on parts adjacent thereto Media outlet connects with the temperature control media outlet on top cover;Temperature control medium inlet on top cover or entrance well with Temperature control media outlet on adjacent component, the temperature control media outlet on top cover or temperature control media outlet groove are staggered Arrange, do not interconnect;On top cover, oh temperature control media outlet or outlet groove are situated between with the temperature control on adjacent component Temperature control medium inlet or temperature control medium inlet groove on matter entrance, top cover are crisscross arranged, and do not interconnect;
The recess channels in described temperature control media operation face, be divided on the whole many groups from inner circle to cylindrical dissipate logical Road group, often group passage corresponding one group of temperature control medium in/out mouth respectively
If it is m that described spool comprises functor number, spacer member number is n, then m >=1, n >=0, m, n For integer.
Spool the most according to claim 1, it is characterised in that: described functor decompression work surface Recess channels is the passage with multiple bending, and its one end connects with the inwall of described functor, the other end Connect with the outer wall of described functor.
Spool the most according to claim 1, it is characterised in that: make in described spacer member and functor For the through hole of temperature control medium in/out mouth, in spacer member and functor, shape of through holes, size and position are the most right Should and each communicate with, the projection on base of the through hole of relevant position is completely superposed.
Spool the most according to claim 1, it is characterised in that: when the parts adjacent with top cover are merit During energy part, it is temperature control media operation face that this functor closes on the one side of top cover.
CN201610503699.2A 2016-06-30 2016-06-30 A kind of labyrinth adjusting valve valve element with temperature controlling function Active CN105927790B (en)

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CN105927790B CN105927790B (en) 2018-03-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112081994A (en) * 2020-09-25 2020-12-15 华中科技大学 Axial rotation angle opposite-flushing throttling element and application thereof

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732851A (en) * 1971-05-26 1973-05-15 R Self Method of and device for conditioning steam
US4267045A (en) * 1978-10-26 1981-05-12 The Babcock & Wilcox Company Labyrinth disk stack having disks with integral filter screens
JPH09100945A (en) * 1995-10-02 1997-04-15 Nkk Corp Cage type low noise adjusting valve
CN2612842Y (en) * 2003-03-26 2004-04-21 中国核工业集团公司苏州阀门厂 Circulation opposite flushing type regulating valve
CN201779349U (en) * 2010-08-10 2011-03-30 上海阀特流体控制阀门有限公司 Valve cage structure of pneumatic labyrinth adjusting valve
CN201909104U (en) * 2011-01-14 2011-07-27 浙江金锋自动化仪表有限公司 Labyrinth type regulation valve
CN202901512U (en) * 2012-09-12 2013-04-24 北京智创联合科技有限公司 Labyrinth type regulating valve
CN203963232U (en) * 2014-02-16 2014-11-26 重庆川仪调节阀有限公司 Mazy type orifice union
CN205136796U (en) * 2015-10-16 2016-04-06 吴忠仪表有限责任公司 Labyrinth lamination and sleeve and governing valve that have this structure
CN205715991U (en) * 2016-06-30 2016-11-23 航天海鹰(哈尔滨)钛业有限公司 A kind of labyrinth adjusting valve spool with temperature controlling function

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732851A (en) * 1971-05-26 1973-05-15 R Self Method of and device for conditioning steam
US4267045A (en) * 1978-10-26 1981-05-12 The Babcock & Wilcox Company Labyrinth disk stack having disks with integral filter screens
JPH09100945A (en) * 1995-10-02 1997-04-15 Nkk Corp Cage type low noise adjusting valve
CN2612842Y (en) * 2003-03-26 2004-04-21 中国核工业集团公司苏州阀门厂 Circulation opposite flushing type regulating valve
CN201779349U (en) * 2010-08-10 2011-03-30 上海阀特流体控制阀门有限公司 Valve cage structure of pneumatic labyrinth adjusting valve
CN201909104U (en) * 2011-01-14 2011-07-27 浙江金锋自动化仪表有限公司 Labyrinth type regulation valve
CN202901512U (en) * 2012-09-12 2013-04-24 北京智创联合科技有限公司 Labyrinth type regulating valve
CN203963232U (en) * 2014-02-16 2014-11-26 重庆川仪调节阀有限公司 Mazy type orifice union
CN205136796U (en) * 2015-10-16 2016-04-06 吴忠仪表有限责任公司 Labyrinth lamination and sleeve and governing valve that have this structure
CN205715991U (en) * 2016-06-30 2016-11-23 航天海鹰(哈尔滨)钛业有限公司 A kind of labyrinth adjusting valve spool with temperature controlling function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112081994A (en) * 2020-09-25 2020-12-15 华中科技大学 Axial rotation angle opposite-flushing throttling element and application thereof
CN112081994B (en) * 2020-09-25 2021-08-20 华中科技大学 Multi-stage pressure reduction regulating valve based on axial rotation angle hedging type throttling element

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