CN100371654C - Connection fitting for heating body and method for fixing connection fitting on heating body - Google Patents
Connection fitting for heating body and method for fixing connection fitting on heating body Download PDFInfo
- Publication number
- CN100371654C CN100371654C CNB2004100587619A CN200410058761A CN100371654C CN 100371654 C CN100371654 C CN 100371654C CN B2004100587619 A CNB2004100587619 A CN B2004100587619A CN 200410058761 A CN200410058761 A CN 200410058761A CN 100371654 C CN100371654 C CN 100371654C
- Authority
- CN
- China
- Prior art keywords
- calandria
- housing
- screw thread
- connection fittings
- mouth
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 6
- 238000010438 heat treatment Methods 0.000 title description 5
- 238000007789 sealing Methods 0.000 claims description 30
- 210000002445 nipple Anatomy 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/0002—Means for connecting central heating radiators to circulation pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Valve Housings (AREA)
- Pipe Accessories (AREA)
- Resistance Heating (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
A connection fitting (1) for a radiator comprising a housing (4) having first (14) and second (15) radiator openings, which serves as inlet and outlet to the radiator. The central axis of the two radiator openings (14, 15) are parallel to each other. Furthermore the connection fitting comprises a fixing bolt (19) which is screwable to the radiator (2, 3) through the first radiator opening (14). The housing (4), or a part connected with the housing, has a thread (24) with which the housing (4) can be screwed in the region of the second radiator opening (15) to the radiator (2, 3).
Description
Technical field
The present invention relates to a kind of connection fittings that are used for calandria, have a housing and a set bolt, this housing comprises one first calandria mouth and one second calandria mouth, and the axis of two calandria mouths is parallel to each other, and set bolt passes the first calandria mouth and calandria can screw.The invention still further relates to a kind of connection fittings that will have a housing and be fixed to method on the calandria, this housing comprises one first calandria mouth and one second calandria mouth, forms two spiral link structures between calandria and its connection fittings.
Background technology
Connection fittings will be used multiple times, and form calandria one side or have in supply jockey one side's of the fixing service of laying water inlet connector and the connection between the backwater connector on the building.To this, at first to repeatedly connection fittings be connected with calandria.Then, form with building in being connected of heater of fixing laying.
In DE101 08 609A1, housing is fixed on the calandria by two set bolts that pass fitting housing.Set bolt screws in the jointing of calandria.The advantage of this structure is that set bolt can be rotated from the heating side away from calandria, can not hinder the use of corresponding tool like this.
Fact proved that this scheme is effectively, but its cost is higher.
Summary of the invention
The object of the present invention is to provide a kind of connection fittings of inexpensive calandria.
Be to realize the object of the invention like this in the above-mentioned type connection fittings, housing or connected parts have screw thread, and by screw thread, housing is tightened at the tube connector of the second calandria port area and calandria.
By this scheme, make connection fittings be fixed on the tube connector of calandria and become simple.Housing is simply by in the tube connector that is threaded into calandria.The notion of " screw-in " here is not limited to be threaded on the corresponding connector on the calandria, also can be that screwed is on calandria.To this, whole housing can rotate around the axis of thread, and this is because except the connection that is formed by screw thread, does not have other connection between calandria and connection fittings.When making connection fittings, screw thread forms on housing, and thus, screw thread and housing are integrally formed.In some cases, screw thread can also with parts that housing is connected on form.But all be called screw thread below as housing.Be fixed on for housing on the tube connector of calandria, needn't operate in addition independently parts in the second calandria port area.Say so accurately and only the operate parts housing that is connection fittings.When housing is screwed in the tube connector of calandria, generally do not need instrument, this is owing to formed motion arm by housing, produces needed torque.
Preferably, screw thread is the external screw thread on the nipple, and nipple is around the second calandria mouth.By this technical scheme, can be so that having the housing parts of screw thread be that nipple screws in the tube connector of calandria, and obtain satisfactory appearance.Connection between connection fittings and calandria can not form hinders the most of excessively of outward appearance, as since locking nut form.
Preferably, screw thread has seal.Can adopt sealing cord, teflin tape or the like as seal, promptly depend on the seal of installation site.Being threaded, promptly to screw in what of tube connector of calandria irrelevant with nipple according to the depth seals that screws in.
Preferably, the zone of nipple after screw thread centered on by sealing ring.Sealing ring can be arranged on the screw thread, replaces seal and sets up in addition.It can guarantee connection fittings housing and the sealing of the connection between the tube connector of the calandria of the second calandria port area equally.
Preferably, sealing ring has the extension parallel with the nipple axis.When the nipple of housing screwed in the tube connector of calandria, sealing ring was compressed, and can guarantee the sealing of needs thus after certain screw-in depth, and not need complete compression seal ring.
Preferably, sealing ring is from the tapered expansion of screw thread.Sealing function does not only produce on the corresponding narrow relatively contact end face between distolateral of the connector of sealing ring and calandria, and sealing ring is from the interior tube connector that radially is resisted against calandria.
Preferably, sealing ring centers on away from an end of a screw thread annular lip by housing.Annular lip prevents that sealing ring is extruded when nipple screws in calandria.Say that accurately flange makes sealing ring be positioned at desirable position.
Preferably, a valve is set on the prolongation of the second calandria mouth.Connection fittings are fixed on by screw thread on the tube connector of calandria and can show special advantage.Like this, can provide enough its valves of space mounting.That is to say, no longer need to provide the space, come the relative second calandria mouth to import set bolt by it.
Preferably, an electrically heated rod leads by set bolt.Therefore, can heat calandria in the room heating equipment down periods, for example in summer.In addition, when cold day appears in summer, for example the bathroom is carried out comfortable adjustment.
Be to realize the object of the invention like this in the method for the above-mentioned type, at first, to have one second tube connector that screws in calandria around the housing of the second calandria mouth screw thread, then, the first calandria mouth aim at calandria one first tube connector and make a set bolt from first tube connector that passes the housing and the first calandria mouth away from the connection fittings side of calandria and screw in calandria.
By above-mentioned connection fittings, connection fittings can be fixed on the calandria very simply.The fixing of connection fittings carries out at first like this, will place around the screw thread of the second calandria mouth on the tube connector of calandria, then, rotates whole connection fittings screw in calandria with enough degree of depth up to screw thread tube connector.Subsequently, the sealing and fixing of the tube connector of realization and calandria, and taken into full account mounting stability, promptly can pull down connection fittings at an easy rate, and the danger that can not exist connection fittings and calandria to unclamp and come off.Also can when static, connection fittings be aimed at calandria exactly, make that the connector of two calandria mouth correspondences is relative in the calandria.This guarantees the second calandria mouth by the total energy that is threaded.Realized final the fixing of connection fittings and calandria specifically by the tube connector that set bolt is passed housing screw-in calandria.Set bolt comes out by the first calandria mouth.There are enough free spaces in a side relative, can use the instrument of rotational fixation bolt, obviously like this simplified assembling with calandria.
Preferably have seal with location independent around the screw thread of the second calandria mouth, guarantee thus the first calandria mouth all the time with calandria on corresponding tube connector overlapping, and can not influence the sealing of the second calandria port area.
Description of drawings
By embodiment the present invention is further described with reference to the accompanying drawings, wherein:
Fig. 1 shows the schematic section of Fig. 2 connection fittings along I-I;
Fig. 2 shows the schematic section of Fig. 1 along II-II.
The specific embodiment
The connection fittings 1 that are used for calandria, wherein calandria only shows its tube connector 2,3, and connection fittings 1 are used for calandria is connected with the pipeline that fixedly is laid on building.
Connection fittings 1 have a housing 4, and it comprises a water inlet interface 5 and a backwater interface 6.On the joint 7 of water inlet interface 5 external screw thread 8 is set, and on the joint 9 of backwater interface 6, external screw thread 10 is set.Be fixed at the locking nut on the pipeline on the building and can be screwed on two external screw threads, to form being connected between the pipeline on housing 4 and the building.Certainly, also can be other type of attachment.
In housing, screw in a valve 11 that is shown in broken lines, its valve member 12 and valve seat 13 actings in conjunction that in housing, form.
In order to be connected with calandria, housing comprises the first calandria mouth 14 and the second calandria mouth 15.The first calandria mouth 14 is arranged in the joint 16 that stretches out housing, and it surrounds a passage 17.Passage 17 extends to installation opening 18 in the case side facing to the first calandria mouth 14.Pass and can import a set bolt 19 in the installation opening 18, have external screw thread 20 in its upper end (relatively Fig. 1), this external screw thread 20 screws on the corresponding internal thread 21 on the tube connector 2 of calandria, and the housing 4 of connection fittings 1 is connected with calandria.
The second calandria mouth 15 is arranged in the joint 22.Joint 22 surrounds an intake tunnel 23.Joint 22 is identical with joint 16, and is integrally formed with housing 4.It also can constitute with the affixed discrete item of housing 4 by one.In the end of joint 22 external screw thread 24 is set, it can be screwed on the internal thread of calandria tube connector 3.
The diameter of two joints 16,22 and tube connector 2,3 are identical and axis is parallel to each other.Between tube connector 2,3 and connection fittings 1, forming smooth transition after the assembling like this.
One sealing ring 26 around joint 22 is set in the back of external screw thread 24.Sealing ring 26 has an extension in the vertical, promptly parallel with the axis 27 of intake tunnel 23 extension.In addition, it expands from external screw thread 24 taperedly.When the joint 22 of housing 4 was screwed into tube connector 3, sealing ring 26 at first radially inwardly was resisted against on the tube connector 3.Certainly, sealing ring 26 is compressed usually, realizes the sealing with respect to tube connector 3.
Distolateral formation one backstop of flange 28, screw thread 24 is so far in tube connector 3.But this qualification is not always like this, just can overlap each other because joint 16 and pipe 2 whenever revolve when turning around at housing 4.The specified altitude of screw thread 24 each circle for example is 1.5mm.Can install like this, make the distolateral distolateral thread depth that is misplaced half with respect to flange 28 of joint 16, be 0.75mm, to limit the skewness of housing maximum in this case.If the height of both end sides is identical, then skewness is the twice of maximum skewness.
Certainly, seal 29,30 is set equally on set bolt 19, for example constitutes by O shape circle.
Schematically illustrated a heating rod 31 among the figure, it can be screwed in the set bolt 19.
The assembling of connection fittings is quite simple.The connection fittings 1 that sealing ring 26 is housed in advance screw in the internal thread 25 of tube connector 3 by external screw thread 24.At this, generally do not need instrument, admittedly be the action bars that housing 4 can be used as sufficient length, also the hand by the assembly crewman produces essential torque.In addition or replacement seal ring 26 certainly,, seal (not shown), for example sealing cord, teflin tape and rubber seal can be set on external screw thread 24.
When external screw thread 24 screws in internal thread 25 far enough, can be so that the first calandria mouth 14 be aimed at the tube connector 2 of calandria.This is quite simple, does not need to aim at accurately.As long as make housing 4 aim at calandrias, set bolt 19 can pass passage 17 and enter tube connector 2 and screw and get final product.After these work were finished, connection fittings 1 just had been fixed on the calandria.
Claims (11)
1. connection fittings that are used for calandria, have a housing and a set bolt, its middle shell comprises one first calandria mouth and one second calandria mouth, the axis of two calandria mouths is parallel to each other, one first tube connector (2) that set bolt can pass the first calandria mouth and calandria screws, it is characterized in that, this housing (4) has screw thread (24) in second calandria mouth (15) zone, by this screw thread (24), housing (4) is connected with one second tube connector (3) of calandria.
2. connection fittings as claimed in claim 1 is characterized in that: screw thread (24) is the external screw thread on the nipple (22), and nipple (22) is around the second calandria mouth (15).
3. connection fittings as claimed in claim 1 is characterized in that: screw thread (24) has seal.
4. as the described connection fittings of above-mentioned claim 3, it is characterized in that: nipple (22) is centered on by sealing ring (26) in screw thread (24) zone afterwards.
5. as the described connection fittings of above-mentioned claim 4, it is characterized in that: sealing ring (26) has the predetermined extension parallel with nipple (22) axis (27).
6. as the described connection fittings of above-mentioned claim 4, it is characterized in that: sealing ring (26) is from the tapered expansion of screw thread (24).
7. as the described connection fittings of one of claim 4-6, it is characterized in that: the centering on of sealing ring (26) away from an end of screw thread (24) a annular lip (28) by housing (4).
8. as the described connection fittings of one of claim 1-6, it is characterized in that: a valve (11) is set on the prolongation of the second calandria mouth (15).
9. as the described connection fittings of one of claim 1-6, it is characterized in that: an electrically heated rod (31) is by set bolt (19) guiding.
10. connection fittings that will have a housing are fixed to the method on the calandria, wherein said housing comprises one first calandria mouth and one second calandria mouth, between calandria and connection fittings, form two spiral coupling parts, it is characterized in that: at first, the housing that will have the screw thread that centers on the second calandria mouth screws in one second tube connector of calandria, then, the first calandria mouth is aimed at one first tube connector of calandria and is made a set bolt from this first tube connector that passes the housing and first calandria mouth screw-in calandria away from the connection fittings side of calandria.
11. method as claimed in claim 10 is characterized in that, has seal with location independent around the screw thread of the second calandria mouth.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10335546A DE10335546B3 (en) | 2003-08-02 | 2003-08-02 | Connection fitting for a radiator and method for attaching a fitting to a radiator |
DE10335546.4 | 2003-08-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1590854A CN1590854A (en) | 2005-03-09 |
CN100371654C true CN100371654C (en) | 2008-02-27 |
Family
ID=32946492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100587619A Expired - Fee Related CN100371654C (en) | 2003-08-02 | 2004-07-30 | Connection fitting for heating body and method for fixing connection fitting on heating body |
Country Status (6)
Country | Link |
---|---|
CN (1) | CN100371654C (en) |
DE (1) | DE10335546B3 (en) |
FR (1) | FR2858396B1 (en) |
GB (1) | GB2405196B (en) |
PL (1) | PL205981B1 (en) |
RU (1) | RU2277208C2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20110345A1 (en) * | 2011-03-04 | 2012-09-05 | Fondital Spa | ADAPTER DEVICE FOR CONNECTING A RADIATOR ELEMENT TO A HYDRAULIC SYSTEM |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3776272A (en) * | 1971-03-17 | 1973-12-04 | Crosweller & Co Ltd W | Fluid flow systems |
US5271646A (en) * | 1992-05-04 | 1993-12-21 | Aeroquip Corporation | Coupling assembly |
US5341843A (en) * | 1990-11-15 | 1994-08-30 | Rafeld Kunststofftechnik Gmbh U. Co. Kg. | Plumbing and heating pipe system for water supply purposes, made either completely or mainly of plastic material, especially of polypropylene |
DE29812233U1 (en) * | 1998-07-09 | 1998-09-17 | F.W. Oventrop GmbH & Co. KG, 59939 Olsberg | Connection fitting for radiators with additional heating |
DE29920138U1 (en) * | 1999-11-17 | 2000-01-05 | Jessl, Roland, 36448 Bad Liebenstein | Radiator pipe connection |
DE10108609A1 (en) * | 2001-02-22 | 2002-09-12 | Danfoss As | Connection fitting for a radiator |
EP1245909A2 (en) * | 2001-03-26 | 2002-10-02 | Danfoss A/S | Fitting for a radiator and radiator |
GB2379007A (en) * | 2001-06-22 | 2003-02-26 | Danfoss As | Connection fitting for a radiator |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2724694A1 (en) * | 1977-06-01 | 1978-12-07 | Schell Kg Hubert | Radiator screw coupling with drain nozzle - has grooved collar and outlet nozzle normally blocked by screw plug |
DE10243420A1 (en) * | 2002-09-18 | 2004-04-01 | N.V. Vasco | Connection adapter for radiators |
-
2003
- 2003-08-02 DE DE10335546A patent/DE10335546B3/en not_active Expired - Fee Related
-
2004
- 2004-07-27 PL PL369302A patent/PL205981B1/en unknown
- 2004-07-27 RU RU2004123515/06A patent/RU2277208C2/en not_active IP Right Cessation
- 2004-07-28 FR FR0408333A patent/FR2858396B1/en not_active Expired - Fee Related
- 2004-07-30 GB GB0417135A patent/GB2405196B/en not_active Expired - Fee Related
- 2004-07-30 CN CNB2004100587619A patent/CN100371654C/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3776272A (en) * | 1971-03-17 | 1973-12-04 | Crosweller & Co Ltd W | Fluid flow systems |
US5341843A (en) * | 1990-11-15 | 1994-08-30 | Rafeld Kunststofftechnik Gmbh U. Co. Kg. | Plumbing and heating pipe system for water supply purposes, made either completely or mainly of plastic material, especially of polypropylene |
US5271646A (en) * | 1992-05-04 | 1993-12-21 | Aeroquip Corporation | Coupling assembly |
DE29812233U1 (en) * | 1998-07-09 | 1998-09-17 | F.W. Oventrop GmbH & Co. KG, 59939 Olsberg | Connection fitting for radiators with additional heating |
DE29920138U1 (en) * | 1999-11-17 | 2000-01-05 | Jessl, Roland, 36448 Bad Liebenstein | Radiator pipe connection |
DE10108609A1 (en) * | 2001-02-22 | 2002-09-12 | Danfoss As | Connection fitting for a radiator |
EP1245909A2 (en) * | 2001-03-26 | 2002-10-02 | Danfoss A/S | Fitting for a radiator and radiator |
GB2379007A (en) * | 2001-06-22 | 2003-02-26 | Danfoss As | Connection fitting for a radiator |
Also Published As
Publication number | Publication date |
---|---|
PL205981B1 (en) | 2010-06-30 |
FR2858396A1 (en) | 2005-02-04 |
RU2277208C2 (en) | 2006-05-27 |
DE10335546B3 (en) | 2005-04-28 |
RU2004123515A (en) | 2006-01-27 |
FR2858396B1 (en) | 2006-05-26 |
GB2405196A (en) | 2005-02-23 |
GB2405196B (en) | 2007-08-22 |
CN1590854A (en) | 2005-03-09 |
GB0417135D0 (en) | 2004-09-01 |
PL369302A1 (en) | 2005-02-07 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20190730 |