CN100470164C

CN100470164C - Deviator for valve unions, able to be rotationally operated, associated union and valve equiped with sealed internal means for operation of said deviator

Info

Publication number: CN100470164C
Application number: CNB2004100048628A
Authority: CN
Inventors: 斯特凡诺·弗拉基亚
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-02-10
Filing date: 2004-02-10
Publication date: 2009-03-18
Anticipated expiration: 2024-02-10
Also published as: CN1523302A; ITMI20030229A1; EP1445555A1

Abstract

Deviator (40) for unions (30) in particular of valves (10) for intercepting the supply of a fluid to radiator elements (20), comprising a flat body (41) having, engaged thereon, a tubular section (42) which is cut in the longitudinal direction so as to define an opening (42a), a semicircular collar (43) at right angles to and integral with one end of the said surface (41) comprising a projection (43a) extending radially outwards from said semicircular collar (43) at one of the opposite diametral ends situated on the said surface (41), a first annular external collar (44) of suitable depth in the axial direction, having an end surface open in the form of a semicircular recess (44a) for allowing the fluid to pass through, and a second internal collar (45) which is concentric with the first collar (44), has a smaller diameter and is connected to the first collar by means of the said end surface.

Description

The flow diverter that is used for valve union, relevant joint and valve

Technical field

The present invention relates to the flow diverter of a kind of turnability operation, this flow diverter is applicable to the joint that can link to each other with the shutoff valve in the recirculating system etc.; A kind of valve that the invention still further relates to the used a kind of joint of described flow diverter and dispose Packed interior arrangement, described flow diverter is handled on the interior arrangement turnability ground of described sealing.

Background technology

For the purpose of heating is distributed in known in the artly to hot water, therefore, then there are the needs that water is recycled in heat dissipation element.Water must be under the state of heat enters from the top of heat dissipation element and from wherein flowing through, and after release heat, flow out the bottom from heat dissipation element under colder state.It also is known that current are controlled required multiple valve, described valve be arranged in be in the floor or wall in supply line and heat dissipation element between.These known valves comprise those valves that are applicable to so-called one-pipe system, that is to say, and in the one-pipe system, the heat dissipation element arranged in series, the backflow portion of an element is again as the delivery section of next element.

In the valve of these types, the conveying of hot water and the backflow of cold water are all carried out in same valve body, have arranged mutually independently supply and reflux line in described valve body.

Though these valves can be realized their function, but, the major defect that they exist in practice is: in the initial placement process of pipeline, when connecting valve, the location that may not keep conveyance conduit in reliable mode, therefore, described pipeline just may come out from wall in projection, and conveyance conduit will replace reflux line; In this case, the junction of one-pipe valve will produce flow of hot water, and this flow of hot water is not upwards to flow, but directly enter heat dissipation element from the bottom, like this, can only make heat dissipation element distribute the part heat, then can cause the lot of energy waste in specific environment, obtaining required temperature.

Equally, also same phenomenon can take place in so-called double duct system, in double duct system, radiator is arranged in parallel along two pipelines, and one of them pipeline is a conveyance conduit, and another pipeline is a reflux line; Used in this case energy even can be bigger, this is to flow directly into reflux line and be not supplied to next radiator because leave the hot water of radiator.

For overcoming this defective, at EP0 with the applicant's name application, 862, a kind of joint that is used for shutoff valve is provided in 026, include a flow diverter that can be rotated 180 degree in this joint, like this, no matter from the inceptive direction of the fluid of corresponding shutoff valve how, this joint all can make carries fluid moving towards corresponding orifice flow.

Though this joint has been carried out its effect, this joint is defectiveness still, is flow diverter is rotated, and then needs to dismantle described joint.

In the art, it is known being furnished with the interior joint that rotates flow diverter.Can utilize a kind of special instrument to operate described flow diverter, described special tool(s) is by in the shutoff valve that alignment ground inserts with described joint links to each other.Still have defective in this case, promptly need hot water is removed away from system with before inserting described instrument opening described valve, this is to have the danger of damaging surrounding environment because water can flow out from valve.

Summary of the invention

Therefore, the technical problem that is proposed is: design a kind of flow diverter, this flow diverter can be inserted into and be arranged in the joint between the valve, and described valve is used to tackle fluid such as hot water etc., and flow diverter can rotate between described joint; Design a kind of joint, this joint can hold described flow diverter and can allow flow diverter to rotate therein; Design a kind of shutoff valve, this shutoff valve comprises that a kind of device is inserted in a flow diverter in the joint with the operation of turnability ground, and described joint arrangement is between the described valve and radiator of heating system.

Have another requirement in the content of this problem: promptly described connection valve should be simply and cheap the manufacturing, and need not carry out complicated adjustment and need not carry out during in reverse flow being applicable to the various installation systems that have been equipped with under the situation of material alterations.Flow diverter, a kind of joint and a kind of valve of a kind of rotatable according to the present invention and by basis can address these problems.Described joint arrangement has an interior flow diverter, and described valve can be associated and have the interior arrangement of sealing so that described flow diverter is carried out rotating operation with described joint.

According to the flow diverter that is used for joint of the present invention, this flow diverter is used to dam and is supplied to the fluid of radiator element, this flow diverter comprises a smooth matrix, on this smooth matrix, be combined with a barrel portion, vertically this barrel portion is being cut to form an opening, flow diverter also comprises a semicircle pipe fitting, and this semicircle pipe fitting and described smooth matrix are perpendicular and form with an end of this smooth matrix is whole, it is characterized in that flow diverter comprises:

---a protuberance, this protuberance is from extending radially outwardly at the described semicircle pipe fitting that is positioned at one of two opposite longitudinal ends on the described smooth matrix;

---axially have one first circular outer pipe part of appropriate depth, this first circular outer pipe part have a semi-circular recesses form the end surfaces opening so that fluid pass;

---one second interior pipe fitting, this second interior pipe fitting and described first circular outer pipe part arranged concentric, this second interior pipe fitting has less radius and links to each other with the first circular outer pipe part by described end surfaces.

According to the joint that makes fluid produce bias current of the present invention, this joint dams to the fluid that is supplied to radiator element, described joint comprises: a matrix, in this matrix, be formed with at least one supply orifice, at least one sprocket hole and at least one fluid return port, one of coaxial arrangement is according to above-mentioned flow diverter of the present invention in matrix, this flow diverter can be turned in the different positions, angle, it is characterized in that: be formed with a seat in the front surface of the corresponding joint of described fluid feed hole, this has a semi-circular profile that has two stop surfaces, a radial protrusion that can hold described flow diverter in the described semi-circular seat, thereby can make radial protrusion accurately turn to a second place from a primary importance, at described primary importance place, projection is placed on first stop surfaces, at described second place place, projection is placed on second stop surfaces.

Valve according to the fluid that is supplied to radiator element of being used to dam of the present invention, described valve is suitable for matching with above-mentioned joint according to the present invention, this joint have a rotatable according to flow diverter of the present invention, it is characterized in that: this valve has an inside sealing, coaxial arrangement actuating device described flow diverter is carried out rotation operation.

Accompanying drawing is described

With reference to the accompanying drawings, and then can obtain detailed content of the present invention by the description of hereinafter a non-limiting example of the embodiment of the invention being done, wherein:

Fig. 1 has shown a phantom of valve of the present invention, and this valve has the interior arrangement of coaxial arrangement with fluid flow diverter of rotation ground operation;

Figure 2 shows that the cutaway view of doing along the indicated plane of the II-II among Fig. 1;

Figure 3 shows that the cutaway view of doing along the indicated plane of the III-III among Fig. 2;

Figure 4 shows that the perspective view of the flow diverter of joint of the present invention;

Figure 5 shows that a schematic cross sectional views of joint, wherein, flow diverter of the present invention is in one first operating position;

Figure 6 shows that a schematic cross sectional views of joint, wherein, flow diverter of the present invention is in one second operating position, compares the reverse fluid flow in second operating position with first operating position;

Figure 7 shows that perspective view according to manipulate tools of the present invention;

Fig. 8 a is depicted as a view that passes joint of the present invention, and this joint has the retainer ring of respective shapes;

Fig. 8 b is depicted as the perspective view of the retainer ring among Fig. 8 a.

The specific embodiment

As shown in the figure, add hot fluid the dam used valve 10 used to radiator 20 comprises a valve body 11, in valve body 11, be formed with two

holes

12,13, the axis in

hole

12,13 and the longitudinal axis of described valve are basic vertical and can receive pipeline 12a and the 13a that is inserted in the described hole, and be indicated and form delivery section and backflow portion respectively according to arrow with pipeline 12a, the 13a of the form demonstration of example among the figure.Use device is limited to described pipeline 12a, 13a on the valve body, and described device itself is known, this device is not shown in the accompanying drawing.

With the direction of valve body almost coaxial in be formed with one the 3rd opening 14 to supply the fluid to radiator body 20.Described valve links to each other with radiator body 20 by a joint 30, joint 30 is screwed to reflux line 23 and the valve body 11 that reaches on the conveyance conduit 22 to come from radiator 20 by known device, be furnished with a device 40 so that described fluid bias current in joint 30, this content will be described in detail hereinafter.

Also coaxial arrangement has a block device 15 in valve body 11, can utilize control handle commonly used 16 a skew property ground to handle this block device 15 and makes opening of valves/close, and has all shown the opening of valve among the figure; Each end of block device 15 all is furnished with a ring-like outside seal may 15b of O shape and seals to guarantee to form between block device 15 and valve body 10.

Block device 15 also has an interior conduit 15a, and this interior conduit 15a links together valve 10 and joint 30.

Described flow diverter 40 is carried out turnability handle used device 100 coaxial arrangement in described pipeline 15a.Described manipulation device 100 comprises the bar 110 of a cross form, and described bar 110 has a plurality of arm 110a along the longitudinal to the two ends that are in described bar 110 at least.

In more detail, vertically arm 110a axially protrudes out from the end (being called " front end " hereinafter) towards flow diverter can axially being inserted the corresponding seat 45a, and described seat 45a is formed in the interior pipe fitting 45 of flow diverter 40 (referring to Fig. 4).(referring to Fig. 3) in a preferred embodiment, described valve 10 is furnished with a coaxial block device guide member 18 that is inserted among the pipeline 15a, this block device guide member 18 has a front-end control wheel 18a who has radial spoke 18b, and spoke 18b links to each other with the pipe fitting 18c of a hollow in the zone of longitudinal axis.Just as the general more clearly illustrate hereinafter, pipe fitting 18c is configured for described valve is connected to element on the flow diverter 40 that is installed in joint 30.

On a side opposite with flow diverter 40, axial arm 110a has less lateral dimension and can be housed in the nose spare 16 of valve body to allow described axial arm, then, utilize one to have the thread plug 17 of hexagon termination 17a and it is sealed in the front portion of nose spare 16.

Utilization Seeger type elastic device 112 commonly used just can and can be dismantled it near described elastic device 112 from nose spare 16 residing sides, with the described bar of assemble/disassemble under the situation about valve being safeguarded at need in remaining on bar 110 axially.

The circular rings 113 that the O shape that can stop fluid to leak out from valve is ring-like is arranged between bar 110 and the valve body 11.

Basic described joint 30 for T shape is except that having introducing from the used hole 14 of the fluid of valve 30, joint 30 also has one first hole 30a (referring to Fig. 2), the center of the first hole 30a be in the vertical substantially axis of the longitudinal axis of valve body 11 on, the first hole 30a is linked to each other with pipeline 22 by joint 30 and delivers the fluid in the radiator fin 20, joint 30 also has one second hole 30b, and the axis of the second hole 30b is substantially parallel with the longitudinal axis of valve body but do not overlap.The described second hole 30b is formed among the block piece 30c to reduce hole 30d, and described hole 30d is used to make the fluid that comes from pipeline 23 supplies of radiator 20 to reflux.

Have a semicircle, lower interior seat 34 (referring to Fig. 5) on joint 30 and front end surface that valve 10 combines, in case flow diverter 40 is inserted in the joint, two opposite radial surface 34a of interior seat 34 just form the pivot stop end of flow diverter 40.

Comprise a smooth matrix 41 according to flow diverter 40 of the present invention (referring to Fig. 4), on this smooth matrix 41, be combined with a barrel portion 42, in vertically, this barrel portion 42 is cut to form an opening 42a; On the side (being called " preceding " side for ease of description hereinafter) that smooth matrix combines with valve 10, the front portion of smooth matrix is subjected to the restriction of a semicircle pipe fitting 43, has a tooth 43a on one of two opposite longitudinal ends of semicircle pipe fitting 43, this tooth 43a outward radial extension and can being accommodated in the described semi-circular seat 34 of joint 30 (referring to Fig. 5).

The leading section of flow diverter 40 is finished by a round tube 44, and round tube 44 has proper depth in axially, and this round tube 44 has the end surfaces opening of a semi-circular recesses 44a form, and fluid can pass this opening.

Described outer tube member 44 and described interior pipe fitting 45 arranged concentric that are furnished with a 45a, a seat 45a is used to receive arm 110a.

In addition, can recognize: the back free end of smooth matrix has two dilatory sheets 46, and dilatory sheet 46 extends in vertically and can produce strain in laterally, and dilatory sheet 46 also has the free end that forms with tooth 46a form.

Described dilatory sheet can block special hole 36 interior axial locations with stable maintenance flow diverter 40 among the block piece 30c that is engaged in joint.

To the operating principle of described joint be described hereinafter:

In case---utilize ring 31 that valve 10 and joint 30 are combined together in axially,

---then the interior pipe fitting 45 with flow diverter axially inserts among the tubular seat 18c of control wheel 18a, and the axial arm 110a of bar 110 is incorporated in the seat 45a of interior pipe fitting 45 of flow diverter 40,

---assembly is installed, the

hole

12,13 of valve 10 is linked to each other with corresponding pipeline respectively, and hole 30a, the 30d of joint 30 is connected on the conveyance conduit and reflux line of radiator 20.

If carry out the conveying (referring to Fig. 1 and Fig. 2) of hot fluid by

pipeline

12a, 40 of flow diverters must be arranged as opening 42a (referring to Fig. 4 and Fig. 5) up; If above-mentioned situation should not occur, then only need:

---utilize spanner 200 and the hexagon termination 17a incompatible thread plug 17 that unscrews that matches, like this can be near the operating side 110 that have the bar 110 of respective arms 110a;

---handle described arm, swingle 110, thus can handle the flow diverter that matches with bar 110 at the end opposite place;

---the tooth 43a that bar 110 rotates continuously in being inserted in semi-circular seat 34 contact and stop operating with relative stop surfaces 34a;

---make bar 110 rotations, 180 degree and make fluid, thereby automatically reverse delivery/return pipeline 12a, 13a are replenished once more along correct path reverse flow.

Because the surperficial 34a of seat 34 operation stopping to be arranged in the two ends radially on the contrary of described seat, therefore, flow diverter 40 can only rotate 180 degree, so just can stop the position, angle of flow diverter to produce the possibility of any error.

So just can point out: valve of the present invention is how to allow a kind of device to operate and with internal flow bias current to a joint under the situation of described valve or joint needn't emptying system and needn't dismantle, described joint makes described valve link to each other with radiator, in operating process, described valve or joint still keep assembled state.Like this, the angle from security and reduction time has a clear superiority in.

In addition, the special cross form of bar 110 is guaranteed to have higher durability and can not cause the excessive loss of carrying fluid on the termination.

Also can further recognize (referring to Fig. 7): described manipulate tools also can comprise a control handle 200, this knob 200 has a hexagon seat 201 to match with the termination 17a of connector 17, this knob 200 also has a coaxial extension 202, is formed with a cross seat 202a and the hip cross that forms with axial arm 110a by actuator lever 110 is corresponding in this extension 202a.

In this mode, do not have in the working site the user under the situation of operation tool, for the described control handle that described valve provides can be handled near described actuator lever and to it.

Especially, can realize: connector 17 still remains in the nose spare 16 and has suitable size, only just can handle described connector and can stop the layman that the valve configuration section is caused damage by special spanner 200 (referring to Fig. 7).

Can realize (referring to Fig. 8) according to the present invention: joint 30 is locked onto ring used on the valve 10 31 designs manhole 31a, this manhole 31a has two groove 31b to be inserted on the conveyance conduit 30a of joint to allow encircling 31 with respect to the pivot center symmetric arrangement of ring, limit the external dimensions of described ring simultaneously, and guarantee to save material, thereby alleviated the weight of device.

Claims

1, the flow diverter (40) that is used for joint (30), this flow diverter (40) is used to dam and is supplied to the fluid of radiator element (20), this flow diverter (40) comprises a smooth matrix (41), on this smooth matrix (41), be combined with a barrel portion (42), vertically this barrel portion (42) is being cut to form an opening (42a), flow diverter (40) also comprises a semicircle pipe fitting (43), this semicircle pipe fitting (43) and described smooth matrix (41) are perpendicular and form with an end of this smooth matrix (41) is whole, it is characterized in that flow diverter (40) comprising:

---a protuberance (43a), this protuberance (43a) is from extending radially outwardly at the described semicircle pipe fitting (43) that is positioned at one of two opposite longitudinal ends on the described smooth matrix (41);

---axially have one the first circular outer pipe part (44) of appropriate depth, this first circular outer pipe part (44) have a semi-circular recesses (44a) form the end surfaces opening so that fluid pass;

---one second interior pipe fitting (45), this second interior pipe fitting (45) and described first circular outer pipe part (44) arranged concentric, this second interior pipe fitting (45) has less radius and links to each other with the first circular outer pipe part by described end surfaces.

2, flow diverter according to claim 1 is characterized in that: pipe fitting (45) has axially extended at least one seat (45a) in described second, and this seat (45a) is applicable to the related device that described flow diverter (40) is rotated and matches.

3, flow diverter according to claim 2 is characterized in that: the number of described seat (45a) is four and arranges with the angle intervals of 90 degree mutually.

4, flow diverter according to claim 1 is characterized in that: described smooth matrix (41) has a free end, and this free end is furnished with and makes the device (46) of flow diverter in axial stable position.

5, flow diverter according to claim 4 is characterized in that: described stable position device comprises two the dilatory sheets (46) from described end longitudinal extension, and described dilatory sheet can laterally produce elastic deflection.

6, flow diverter according to claim 5 is characterized in that: described dilatory sheet has a free end that forms with tooth (46a) form.

7, flow diverter according to claim 1 is characterized in that: described joint (30) is valve (a 10) joint.

8, make fluid produce the joint of bias current, this joint dams to the fluid that is supplied to radiator element (20), described joint comprises: a matrix, in this matrix, be formed with at least one supply orifice, at least one sprocket hole (30a) and at least one fluid return port, a flow diverter as claimed in claim 1 of coaxial arrangement (40) in matrix, this flow diverter (40) can be turned in the different positions, angle, it is characterized in that: be formed with a seat (34) in the front surface of the corresponding joint of described fluid feed hole, this seat (34) has a semi-circular profile that has two stop surfaces (34a), a radial protrusion (43a) that can hold described flow diverter (40) in the described semi-circular seat, thereby can make radial protrusion (43a) accurately turn to a second place from a primary importance, at described primary importance place, projection (43a) is placed on first stop surfaces (34a), at described second place place, projection (43a) is placed on second stop surfaces (34a).

9, joint according to claim 8 is characterized in that: described seat (34) has the central angle of one 180 degree.

10, joint according to claim 8 is characterized in that: the stop surfaces (34a) of described seat is arranged in the radially opposite position so that flow diverter (40) rotates 180 degree.

11, joint according to claim 8 is characterized in that: described return port (30b) is formed in the block piece (30c), and described block piece (30c) is used for part blocking-up reflux line (30d).

12, joint according to claim 8 is characterized in that: described block piece (30c) is coaxial with the longitudinal axis of joint.

13, joint according to claim 8 is characterized in that: described block piece (30c) has a coaxial aperture (36) to match at the used related device (46) of axial stable position with making flow diverter (40).

14, joint according to claim 8 is characterized in that: the center of described return port (30b) is on the axis that parallels with the longitudinal axis of joint but do not overlap.

15, joint according to claim 14, it is characterized in that: described flow diverter (40) comprises a smooth matrix (41), on this smooth matrix (41), be combined with a barrel portion (42), vertically this barrel portion (42) is being cut to form an opening (42a), flow diverter (40) also comprises a semicircle pipe fitting (43), this semicircle pipe fitting (43) and described smooth matrix (41) are perpendicular and form with an end of this smooth matrix (41) is whole, and flow diverter is furnished with on (40):

---one the first circular outer pipe part (44) that in axially, has appropriate depth, this circular outer pipe part (44) has the end surfaces opening of a semi-circular recesses (44a) form, and fluid can pass this semi-circular recesses (44a);

---one second interior pipe fitting (45), pipe fitting (45) and described first circular outer pipe part (44) arranged concentric in this, this interior pipe fitting (45) has less radius and links to each other with the first circular outer pipe part by described end surfaces.

16, joint according to claim 15, it is characterized in that: pipe fitting (45) has at least one at axially extended seat (45a) in described second, should be applicable to that the related device used with making flow diverter (40) rotation matched at axially extended seat (45a).

17, joint according to claim 16 is characterized in that: described number at axially extended seat (45a) is four and arranges with the angle intervals of 90 degree mutually.

18, joint according to claim 12 is characterized in that: be furnished with on the free end of the described smooth matrix (41) of described flow diverter (40) and be used to make flow diverter at the axial device (46) of stable position.

19, joint according to claim 18 is characterized in that: described stable position device comprises two the dilatory sheets (46) from described end longitudinal extension, and described dilatory sheet can laterally produce elastic deflection.

20, joint according to claim 19 is characterized in that: the free end of described dilatory sheet forms the form of tooth (46a).

21, joint according to claim 20, it is characterized in that: the described device that is fastened on the shutoff valve (10) comprises a lock ring (31), this lock ring (31) design has a manhole (31a), described through hole (31a) to have two grooves (31b) with respect to the pivot center symmetric arrangement of ring.

22, joint as claimed in claim 8 is characterized in that, this joint is the used joint of valve (10).

23, be used to the dam valve of the fluid that is supplied to radiator element (20), described valve is suitable for matching with joint as claimed in claim 8 (30), this joint (30) has the flow diverter as claimed in claim 1 (40) of a rotatable, it is characterized in that: this valve has an inside sealing, coaxial arrangement actuating device (100) described flow diverter is carried out the rotation operation.

24, valve according to claim 23 is characterized in that: in the axial pipeline of the coaxial insertion of described inner actuating device (100) (15) so that fluid pass through.

25, valve according to claim 23, it is characterized in that: described inner actuating device (100) comprises a bar (110), described bar (110) is the cross form and some arms (110a) is arranged that described arm (110a) is in two end opposite that extend lengthwise into described at least bar (110) substantially.

26, valve according to claim 25, it is characterized in that: described vertical arm (110a) axially protrudes out from the end towards flow diverter (40) can axially being inserted in the corresponding seat (45a), and described seat (45a) is formed in the front portion of flow diverter (40) in the pipe fitting (45).

27, valve according to claim 23, it is characterized in that: described valve is furnished with a coaxial external member (18) that is inserted in the pipeline (15), be used to make the fluid in the valve to pass, described external member (18) has a front-end control wheel (18a) that has radial spoke (18b), and spoke (18b) links to each other with the pipe fitting (18c) of a hollow in the zone of longitudinal axis.

28, valve according to claim 23 is characterized in that: during the elastic device (112) that utilizes the Seeger type remained on described bar (110) axially, described elastic device (112) can touch from the outside and can be disassembled.

29, valve according to claim 23 is characterized in that: be furnished with fluid seal apparatus between described inner actuating device (100) and valve body (11).

30, valve according to claim 29 is characterized in that: described fluid seal apparatus comprises the ring-like lip ring of O shape (113), and this lip ring (113) is arranged between bar (110) and the valve body (11).

31, be used for the fluid that is supplied to radiator element (20) is dammed and the device of bias current, it is characterized in that: this device comprises a valve (10), this valve (10) is furnished with inside brake apparatus (100) according to the sealing described in the claim 23, coaxial arrangement to handle flow diverter according to claim 1 (40) rotationally, and described flow diverter (40) is arranged in the joint that link to each other with described valve and according to claim 12 (30).