CN103216632A - Radiator valve - Google Patents
Radiator valve Download PDFInfo
- Publication number
- CN103216632A CN103216632A CN2013100198959A CN201310019895A CN103216632A CN 103216632 A CN103216632 A CN 103216632A CN 2013100198959 A CN2013100198959 A CN 2013100198959A CN 201310019895 A CN201310019895 A CN 201310019895A CN 103216632 A CN103216632 A CN 103216632A
- Authority
- CN
- China
- Prior art keywords
- valve
- radiator
- housing
- positioning device
- valve seat
- 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.)
- Pending
Links
- 230000000717 retained effect Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
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- Lift Valve (AREA)
- Details Of Valves (AREA)
Abstract
Provided is a radiator valve (1) which comprises a housing (2) including an inlet (3) and an outlet (4), a valve seat (5) arranged between the inlet (3) and the outlet (4), and a valve element (6). The valve element (6) can be moved relative to the valve seat (5) in an operating range between a closed position and a open position where the valve element (6) is abutted against the valve seat (5). The radiator valve should be manipulated a heating medium including impurity. In order to achieve the purpose, a positioning device is arranged. By using the positioning device, the valve element (6) leaves the valve seat (5) and moves out of the operating range.
Description
Technical field
The present invention relates to a kind of radiator valve, comprise housing with entrance and exit, be positioned at the valve seat between described inlet and the described outlet, the valve element can move in the closed position of the described valve seat of valve member abuts and the operating range between the open position with respect to described valve seat.
Background technique
This radiator valve is known as for example EP1 154 176 B1.This valve element loads along the direction of lifting off a seat by split ring.In an opposite direction, the valve element can activate by valve mandril and valve rod, and wherein actuator acts on the valve mandril.The operating range of this valve element can be regulated by pre-seting element.Pre-seting element can move along the direction towards valve seat, makes the valve element be held against valve seat, closes the radiator valve fully.When pre-seting element when other directions move, the unlatching stroke of its limiting valve element, that is, it limits operating range.
During normal running, this valve and other radiator valves of great majority have general 2 millimeters operating range, that is, the valve element can move, and makes that the ultimate range between valve element and the valve seat is 2 millimeters.This valve element can be driven into any position in this operating range.In most of the cases, this is enough to the hot water that adds that flows through radiator is carried out fluid control.
When radiator is quite old heating system a part of, adds hot water (perhaps any other heat medium) and may comprise impurity.When the radiator valve uses in the rural area, also be like this, wherein add hot water itself and comprise impurity or even particle.In this situation, the operation of radiator valve can be subjected to the interference of this impurity.
Summary of the invention
Task of the present invention is to allow to adopt the heat medium that comprises impurity to operate.
This task solves by above-mentioned radiator valve,, is provided with positioning device that is, adopts this positioning device, and described valve element can move away described valve seat, breaks away from described operating range.
Positioning device can further be lifted off a seat by the movement of valve element, the gap during making gap between valve seat and the valve element greater than normal running, and wherein, the valve element can be only moves in that the aforesaid operations scope is inner.When the gap between valve seat and the valve element became big, valve can wash and remove impurity, and impurity is along with the heat medium conveying is left.This positioning device can enlarged openings, that is, and and the distance between valve element and the valve seat, at least 50%.In a preferred embodiment, maximum open doubles.Suppose that the maximum open in the operating range probably is 2 millimeters, positioning device can expand this opening to 3 or 4 millimeters or even bigger so.
Preferably, described positioning device can jointly move with described valve element.This makes that the control of moving of valve element is more reliable.The valve element is impelled along with positioning device jointly moves.Even be guided the valve element under the situation of valve seat place obstruction at impurity, also can have washed this valve.
Preferably, stop device is set, limits described positioning device moving along the direction of leaving described valve seat.This stop device is a safety element, prevents that positioning device from moving away from housing.Positioning device always is located such that does not have heat medium can flee from out housing.
In addition, preferably, restricting means is set, limits described positioning device along moving towards the direction of described valve seat.Described restricting means is useful, because they limit the operating range of valve element.This restricting means limits the valve element with respect to the position of valve seat at operating range one end.
Preferably, split ring is set, loads described valve element, even described split ring also is effective in described operating range outside along the direction of leaving described valve seat.Split ring is the radiator valve of the known EP of being disclosed in 1 154 176 B1.But according to the present invention, this split ring not only can leave from valve seat at inner this valve element that moves of operating range.When positioning device was used to enlarge opening between valve element and the valve seat, this split ring further can leave operating range by the movement of valve element.
Preferably, described positioning device comprises the valve top that is positioned in the described housing.Many radiator valves have had the valve top.According to the present invention, this valve top has further function.It is used for the movement of valve element and further lifts off a seat.
Preferably, described valve top comprises first screw thread, and described housing comprises second screw thread, described second screw thread of described first thread engagement.In this case, the valve top can move away valve seat by it is rotated with respect to housing.It can be by only moving along other direction along other direction rotating valve top.
In a preferred embodiment, described valve top comprises that outside, described outside comprise that moment of torsion transmits profile parts.Instrument can be used for meshing torque transmission contour structure and pushes up with respect to the valve chest rotating valve.
In a preferred embodiment, seal arrangement is arranged between described valve top and the described housing, and described seal arrangement seals during described valve top and described housing are relative to each other mobile.In this case, seal arrangement is not only to be sealed in two static seal between immovable parts.In this case, though seal arrangement can be sealed in move during.In this case, can keep all heat medium in valve chest, even be rinsed when valve.
Preferably, described seal arrangement is positioned in the groove, and described groove arrangement is at parts valve top and housing in one of them, and described seal arrangement is against smooth surface, described smooth surface be arranged in that the parts valve pushes up and wherein another of housing in.This groove keeps seal arrangement, and for example the O ring is located.The sealing device can slide on smooth surface, and does not damage.Contacting between seal arrangement and the smooth surface is enough to carry out effective seal.
In a preferred embodiment, described housing comprises the inside columnar projections that stretches into described valve top, describedly convexes to form described smooth surface.This projection has given length.This length limits seal length, and along sealing length, the sealing device can move, and keeps specific tightness.The sealing device is sealed in two end positions on valve top and during moving.
Preferably, described projection comprises internal recess, and described split ring is arranged in the described groove.This projection has the additional functionality of guiding split ring.
In a preferred embodiment, Stuffing box is fixed on described valve top, and described Stuffing box remains on the precalculated position of end stop with movable backstop, when described Stuffing box is removed, thereby described movable backstop is removable against described end stop, and described movable backstop limits moving of described valve element.When Stuffing box is installed, removable backstop restriction operation scope.When Stuffing box when valve top removes, movable backstop is not remained on previous position.In this case, movable backstop can further move along the direction of leaving described valve seat, makes that the gap between valve element and the valve seat also can increase, and realizes washing capacity thus.
Description of drawings
Restriction describes preferred embodiment of the present invention with reference to the accompanying drawings in detail, wherein:
Fig. 1 is the indicative icon of radiator valve,
Fig. 2 is the indicative icon of built-in valve, positioning device is shown is in two diverse locations,
Fig. 3 is the indicative icon of other built-in valves, positioning device is shown is in two diverse locations, and
Fig. 4 is the 4th embodiment's of radiator valve a indicative icon.
Embodiment
Fig. 1 illustrates the radiator valve 1 that comprises the housing 2 with inlet 3 and outlet 4.Valve seat 5 is positioned between inlet 3 and the inlet 4.Valve element 6 can move with respect to valve seat 5.In Fig. 1, the valve element is depicted as against valve seat 5.This position is an end of operating range.This valve seat 6 can move away valve seat 5.For this purpose, valve element 6 is fixed on valve rod 7 places.Valve rod 7 loads along 5 the direction of lifting off a seat by split ring 8.Valve element 6 can move away valve seat 5, up to the opposite end of valve rod 7 against stuffing box 9.When valve rod 7 had arrived its upper position, valve was opened fully, that is, it is maximum that the opening between valve seat 5 and the valve element 7 has reached.This position is the other end of aforesaid operations scope.The length of this operating range is shown in Figure 1 to be " A ".This length can be general 2 millimeters, that is, operating range is 2 millimeters, and the valve element can move in this operating range.During normal running, this possibility that moves is very big.
But, when the radiator valve uses when use comprises in the heating system of medium of impurity, exist valve 1 to get clogged or adopt other modes by the risk of disturbance.In this case, its proper functioning no longer.Because in many cases, valve 1 is subjected to acting on via valve mandril 10 actuating of the constant temperature actuator on the valve rod 7, so the normal function of valve 1 can not guarantee again.In this case, be necessary to remove valve 1 and repair or replace it from radiator.
In order to overcome this problem, valve 1 shown in Figure 1 is provided with " washing capacity ".For this purpose, valve 1 is provided with valve top 11.Valve top 11 comprises the outside or first screw thread 12, with the inside or 13 engagements of second screw thread of housing 2.Valve top 11 is provided with profile elements 14, for example axial rib and groove, and the instrument that makes can be used for respect to valve chest 2 rotating valves top 11.
In the opposite direction, restricting means 16 is arranged to along moving towards the direction limiting valve of valve seat 5 top 11.When valve top 11 during against restricting means 16, valve top 11 can not be moved along the direction towards valve seat 5.
Being depicted as expression valve top 11 apart from B can move away housing 2 and how far have.Apart from B is 50% of distance A at least.In present case, distance A makes and leaves housing 2 by movement of valve top 11 no better than, and apart from B, maximum open can double between valve seat 5 and the valve element 6 by this.This increase of opening allows heat medium by between valve seat 5 and the valve element 6 and remove dust and impurity and lift off a seat 5 and valve element 6.
In the end adjacent with valve seat 5, valve top 11 comprises around the part of bar 7 and the groove 18 of split ring 8.Split ring 8 further is arranged in the projection 17.
Being sealed on the distance C between O ring 20 and the projection 17 keeps, even move with respect to housing 2 when valve pushes up 11.Distance C is greater than distance B, makes the risk that does not have leakage.When valve top 11(forms positioning device) to screw when leaving housing 2, split ring 8 actuated valve elements 6 lift off a seat 5, not only on operating range, and further lift off a seat 5, make that the opening between valve seat 5 and the valve element 6 can reach its maximum value.
In the embodiment shown in fig. 1, most of functional parts are combined in the ABAP Adapter except valve seat 5.This ABAP Adapter comprises inserting member 25, and this inserting member 25 is screwed in the housing 2 and functionally forms a part of housing 2.Valve top 11 is screwed into described inserting member 25.Stop device 15 and projection 17 are parts of this inserting member 25 or are fixed to this inserting member 25 at least.But when ABAP Adapter disassembled, the parts of valve 1 can be checked and repair or replace, if necessary.
Fig. 2 illustrates another embodiment of the present invention.In Fig. 2, valve 2 is built-in valves.Element identical with Fig. 1 or that have with Fig. 1 identical function uses the same reference numerals to represent.
Fig. 2 illustrates second and is in complete closed state and first and is in the i.e. valve 1 of " flushing state " of full open position.
In the embodiment shown in Figure 2, split ring 8 is against the retainer 21 that is fixed in the valve top 11.This has following effect, that is, when moved on valve top 11, valve element 6 moved jointly with valve top 11.Valve top 11 comprises first screw thread 12, is screwed into second screw thread 13 that is arranged in the valve chest 2.Stop device 15 forms by elastic ring, the inner of second screw thread 13 in the housing 2.Restricting means 16 forms by extending circumferentially rib 16, when valve top 11 is screwed into housing 2, against backstop 22.
First of Fig. 2 illustrates maximum open D, and the twice of normal operation range that the chances are can realize under normal manipulation mode by movement of valve element 6.
Fig. 3 illustrates the 3rd embodiment of valve 1, also as built-in valve.Components identical uses the same reference numerals to represent.In second of Fig. 3, valve 1 illustrates and is in normal manipulation mode, is in rinse mode at first of Fig. 3.
Stop device 15 forms by the interior step of housing 2.Restricting means 16 forms by the elastic ring that is arranged in the housing 2.Other parts of the valve 1 of Fig. 3 are corresponding to Fig. 2.
Fig. 4 illustrates the 4th embodiment of valve 1.Use the same reference numerals to represent with Fig. 1 to 3 components identical or element with identical function.
When stuffing box 9 removes when leaving valve and pushing up 11, projection 30 also is removed.In this case, moving element 26 can move, up to its against the hole 27 end 31.This moves is that power by spring 8 causes.Because backstop 29 moves with moving element 26, so the distance between valve element 6 and the valve seat 5 can be increased to greater than the ultimate range under the normal running.In other words, when stuffing box 9 removes when leaving valve and pushing up 11, realize washing capacity.Projection 30 limits extra length along the length of the direction that is parallel to valve rod 7, and thus, the distance between valve element 6 and the valve seat 5 can increase.
Claims (13)
1. a radiator valve (1) comprising:
Housing (2) with inlet (3) and outlet (4),
Be positioned at the valve seat (5) between described inlet (3) and the described outlet (4),
Valve element (6), can move in the closed position of described valve seat (5) and the operating range between the open position at described valve element (6) with respect to described valve seat (5), it is characterized in that, positioning device is set, adopt described positioning device, described valve element (6) leaves described valve seat (5) and moves out described operating range.
2. radiator valve according to claim 1 is characterized in that, described positioning device can jointly move with described valve element (6).
3. radiator valve according to claim 2 is characterized in that, stop device (15) is set, and limits described positioning device moving along the direction of leaving described valve seat (5).
4. radiator valve according to claim 3 is characterized in that, restricting means (16) is set, and limits described positioning device along moving towards the direction of described valve seat (5).
5. according to each described radiator valve of claim 1 to 4, it is characterized in that, split ring (8) is set, loads described valve element (6), even described split ring also is effective in described operating range outside along the direction of leaving described valve seat (5).
6. according to each described radiator valve of claim 1 to 5, it is characterized in that described positioning device comprises the valve top (11) that is positioned in the described housing (2).
7. radiator valve according to claim 6 is characterized in that, described valve top (11) comprises first screw thread (12), and described housing (2) comprises second screw thread (13), described first screw thread (12) engagement described second screw thread (13).
8. radiator valve according to claim 7 is characterized in that, described valve top (11) comprises the outside, and described outside comprises that moment of torsion transmits profile parts (14).
9. according to each described radiator valve of claim 6 to 8, it is characterized in that, seal arrangement (20) is arranged between described valve top (11) and the described housing (2), and described seal arrangement (20) push up (11) and described housing (2) at described valve and seals during relative to each other mobile.
10. radiator valve according to claim 9, it is characterized in that, described seal arrangement (20) is positioned in the groove (19), described groove (19) is arranged in parts valve top (11) and housing (2) in one of them, described seal arrangement (20) is against smooth surface, and described smooth surface is arranged in wherein another of parts valve top (11) and housing (2).
11. radiator valve according to claim 10 is characterized in that, described housing (2) comprises the inside columnar projections (17) that stretches into described valve top (11), and described projection (17) forms described smooth surface.
12. radiator valve according to claim 11 is characterized in that, described projection (17) comprises internal recess, and described split ring (8) is arranged in the described groove.
13. radiator valve according to claim 6, it is characterized in that, Stuffing box (9) is fixed on described valve top (11), described Stuffing box (9) is retained to end stop (31) with movable backstop (29) in the precalculated position, described movable backstop (29) thus removable against described end stop (31), when described Stuffing box (9) when being removed, the moving of described movable backstop (19) the described valve element of restriction (6).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012101862 | 2012-01-20 | ||
| RU2012101862/06A RU2498134C2 (en) | 2012-01-20 | 2012-01-20 | Radiator valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103216632A true CN103216632A (en) | 2013-07-24 |
Family
ID=48814682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100198959A Pending CN103216632A (en) | 2012-01-20 | 2013-01-18 | Radiator valve |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103216632A (en) |
| RU (1) | RU2498134C2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747747A (en) * | 2013-12-30 | 2015-07-01 | 丹佛斯公司 | Valve |
| JP2015197222A (en) * | 2014-04-02 | 2015-11-09 | バット ホールディング アーゲー | Vacuum valve |
| CN106870804A (en) * | 2015-11-05 | 2017-06-20 | 丹佛斯有限公司 | Valve with detachable regulating member |
| CN106979338A (en) * | 2016-01-15 | 2017-07-25 | 丹佛斯有限公司 | Valve, particularly heat exchange valve |
| CN106979376A (en) * | 2016-01-15 | 2017-07-25 | 丹佛斯有限公司 | Valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1139475A (en) * | 1993-12-28 | 1997-01-01 | 丹福斯有限公司 | Thermostat top part for radiator valves |
| CN1297120A (en) * | 1999-11-17 | 2001-05-30 | 丹福斯有限公司 | Valve, especially thermostat valve for heating plant |
| CN1297117A (en) * | 1999-11-17 | 2001-05-30 | 丹福斯有限公司 | Valve, especially thermostat valve for heating plant |
| CN1322910A (en) * | 2000-05-10 | 2001-11-21 | 丹福斯有限公司 | Valve, especially thermostatic valve for heating system |
| CN1344871A (en) * | 2000-09-30 | 2002-04-17 | 丹福斯有限公司 | Valve, especially radiator valve |
| DE19835375C2 (en) * | 1998-08-05 | 2002-11-28 | Rheinauer Maschinen & Armature | Gas shut-off valve |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3300623C2 (en) * | 1983-01-11 | 1984-12-13 | Danfoss A/S, Nordborg | Valve for hot water radiators |
| DE8911899U1 (en) * | 1989-10-06 | 1989-11-16 | Metallwerke Neheim Goeke & Co. GmbH, 5760 Arnsberg | Thermostat valve |
| DE4228565A1 (en) * | 1992-08-27 | 1994-03-10 | Danfoss As | Valve with presetting |
| DE9404344U1 (en) * | 1994-02-07 | 1994-06-09 | Gampper Gmbh, 67821 Alsenz | Thermostatic valve with preset flow rate |
| DE4407373A1 (en) * | 1994-03-05 | 1995-09-14 | Oventrop Sohn Kg F W | Pre=adjustable control thermostatic valve for hot water heater unit |
| DE10022730A1 (en) * | 2000-05-10 | 2002-01-24 | Danfoss As | Cartridge valve |
| DE10256021B4 (en) * | 2002-11-30 | 2010-02-04 | Danfoss A/S | Heat exchanger valve arrangement, in particular radiator valve arrangement |
| DE102005031717B4 (en) * | 2005-07-07 | 2010-03-04 | Danfoss A/S | radiator valve |
-
2012
- 2012-01-20 RU RU2012101862/06A patent/RU2498134C2/en active
-
2013
- 2013-01-18 CN CN2013100198959A patent/CN103216632A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1139475A (en) * | 1993-12-28 | 1997-01-01 | 丹福斯有限公司 | Thermostat top part for radiator valves |
| DE19835375C2 (en) * | 1998-08-05 | 2002-11-28 | Rheinauer Maschinen & Armature | Gas shut-off valve |
| CN1297120A (en) * | 1999-11-17 | 2001-05-30 | 丹福斯有限公司 | Valve, especially thermostat valve for heating plant |
| CN1297117A (en) * | 1999-11-17 | 2001-05-30 | 丹福斯有限公司 | Valve, especially thermostat valve for heating plant |
| CN1322910A (en) * | 2000-05-10 | 2001-11-21 | 丹福斯有限公司 | Valve, especially thermostatic valve for heating system |
| CN1344871A (en) * | 2000-09-30 | 2002-04-17 | 丹福斯有限公司 | Valve, especially radiator valve |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747747A (en) * | 2013-12-30 | 2015-07-01 | 丹佛斯公司 | Valve |
| JP2015197222A (en) * | 2014-04-02 | 2015-11-09 | バット ホールディング アーゲー | Vacuum valve |
| CN106870804A (en) * | 2015-11-05 | 2017-06-20 | 丹佛斯有限公司 | Valve with detachable regulating member |
| CN106870804B (en) * | 2015-11-05 | 2019-09-10 | 丹佛斯有限公司 | Valve with detachable regulating member |
| CN106979338A (en) * | 2016-01-15 | 2017-07-25 | 丹佛斯有限公司 | Valve, particularly heat exchange valve |
| CN106979376A (en) * | 2016-01-15 | 2017-07-25 | 丹佛斯有限公司 | Valve |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2498134C2 (en) | 2013-11-10 |
| RU2012101862A (en) | 2013-07-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20191022 |