CN1590854A - 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
- CN1590854A CN1590854A CN200410058761.9A CN200410058761A CN1590854A CN 1590854 A CN1590854 A CN 1590854A CN 200410058761 A CN200410058761 A CN 200410058761A CN 1590854 A CN1590854 A CN 1590854A
- Authority
- CN
- China
- Prior art keywords
- heating unit
- housing
- mouth
- screw thread
- connection fittings
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims description 119
- 238000000034 method Methods 0.000 title claims description 7
- 238000007789 sealing Methods 0.000 claims description 18
- 239000003643 water by type Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 238000009434 installation Methods 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
- 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
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
- 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
-
- 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)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Pipe Accessories (AREA)
- Resistance Heating (AREA)
- Steam Or Hot-Water Central Heating Systems (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 heating unit, have a housing and a fixing bolt, this housing comprises one first heating unit mouth and one second heating unit mouth, and the medial axis of two heating unit mouths is parallel to each other, and fixing bolt passes the first heating unit mouth and heating unit can screw.The invention still further relates to a kind of accessory that will have a housing and be fixed to method on the heating unit, this housing comprises one first heating unit mouth and one second heating unit mouth, forms two spiral link structures between heating unit and its accessory.
Background technique
Connection fittings will be used multiple times, and form heating unit one side or have in supply connection set one side's of the fixing service of laying water inlet link and the connection between the backwater link on the building.To this, at first to repeatedly connection fittings be connected with heating unit.Then, form with building in being connected of heating equipment of fixing laying.
DE 298 12 233 U1 disclose a kind of heating unit accessory, at two heating unit mouths joint are set respectively, and joint has locking nut.Its nut is screwed on the corresponding jointing of heating unit.Be arranged on Sealing between joint on the fitting housing and the heating unit joint, be used for guaranteeing to be tightly connected.Such accessory needs certain skill when mounted, because can be because jointing hinder the connection of another heating unit mouth on a heating unit mouth time with locking nut screwing.
In DE 101 08 609 A1, housing is fixed on the heating unit by two fixing bolts that pass fitting housing.Fixing bolt screws in the jointing of heating unit.The advantage of this structure is that fixing bolt can be rotated from the heating side away from heating unit, 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 of inexpensive heating unit.
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 in the second heating unit port area and heating unit.
By this scheme, make connection fittings be fixed to and become simple on the heating unit.Housing is simply by being threaded in the heating unit.The notion of " screw-in " here is not limited to be threaded on the corresponding link on the heating unit, also can be that screwed is on heating unit.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 heating unit and accessory.When making accessory, 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.For housing is fixed on the heating unit, needn't operate in addition independently parts in the second heating unit port area.Say so accurately and only the operate parts housing that is accessory.When housing is screwed in heating unit, generally do not need instrument, this is owing to formed operating arm by housing, produces needed torque.
Preferably, screw thread is the outside thread on the inipple, and inipple encloses and waters the second heating unit mouth.By this technological scheme, can be so that having the housing parts of screw thread be that inipple screws in the heating unit, and obtain satisfactory appearance.Connection between connection fittings and heating unit can not form hinders the most of excessively of outward appearance, as since locking nut form.
Preferably, screw thread has Sealing.Can adopt sealing cord, teflin tape or the like as Sealing, promptly depend on the Sealing of mounting point.Be threaded and promptly screw in the how much irrelevant of heating unit with inipple according to the depth seals that screws in.
Preferably, the zone of inipple after screw thread centered on by seal ring.Seal ring can be arranged on the screw thread, replaces Sealing and sets up in addition.It can guarantee connection fittings housing and the sealing of the connection between the heating unit of the second heating unit port area equally.
Preferably, seal ring has the extension parallel with the inipple medial axis.When the inipple of housing screwed in heating unit, seal ring was compressed, and can guarantee the sealing of needs thus after certain screw-in depth, and not need complete compression seal ring.
Preferably, seal ring is from the tapered expansion of screw thread.Seal action does not only produce on the corresponding narrow relatively contact end face between distolateral with the heating unit link of seal ring, and seal ring radially is resisted against on the heating unit from interior.
Preferably, seal ring centers on away from an end of a screw thread annular flange flange by housing.Annular flange flange prevents that seal ring is extruded when inipple screws in heating unit.Say that accurately flange makes seal ring be positioned at desirable position.
Preferably, a valve is set on the prolongation of the second heating unit mouth.Accessory is fixed on the heating unit by screw thread can shows 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 heating unit mouth to import fixing bolt by it.
Preferably, an electrical heating rod leads by fixing bolt.Therefore, can heat heating unit 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 temperature regulation.
Be to realize the object of the invention like this in the method for the above-mentioned type, at first, to have around the housing of the second heating unit mouth screw thread and screw in heating unit, then, the first heating unit mouth is aimed at the connection mouth of heating unit and is made a fixing bolt screw in heating unit from pass the housing and the first heating unit mouth away from the accessory side of heating unit.
By above-mentioned connection fittings, accessory can be fixed on the heating unit very simply.The fixing of accessory carries out at first like this, will place around the screw thread of the second heating unit mouth on the heating unit, then, rotates whole accessory and screws in heating unit up to screw thread with enough degree of depth.Subsequently, the sealing and fixing of realization and heating unit, and taken into full account mounting stability, promptly can pull down accessory at an easy rate, and the danger that can not exist accessory and heating unit to unclamp and come off.Also can when static, accessory be aimed at heating unit exactly, make that the link of two heating unit mouth correspondences is relative in the heating unit.This guarantees the second heating unit mouth by the total energy that is threaded.Screw in final the fixing that heating unit has been realized accessory and heating unit by bolt being passed housing specifically.Bolt comes out by the first heating unit mouth.There are enough free spaces in a side relative, can use the instrument of rotating bolt, obviously like this simplified assembling with heating unit.
Preferably have Sealing with location independent around the screw thread of the second heating unit mouth, guarantee thus the first heating unit mouth all the time with heating unit on corresponding connection mouth overlapping, and can not influence the sealing of the second heating unit 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.
Embodiment
The connection fittings 1 that are used for heating unit wherein only show connecting tube 2,3, are used for heating unit is connected with the pipeline that fixedly is laid on building.
Accessory 1 has 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 outside thread 8 is set, and on the joint 9 of backwater interface 6, outside thread 10 is set.Be fixed at the locking nut on the pipeline on the building and can be screwed on two outside threads, to form being connected between the pipeline on housing 4 and the building.Certainly, also can be other Connecting format.
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 heating unit, housing comprises the first heating unit mouth 14 and the second heating unit mouth 15.The first heating unit 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 heating unit mouth 14.Pass and can import a fixing bolt 19 in the installation opening 18, have outside thread 20 in its upper end (relatively Fig. 1), this outside thread 20 screws on the corresponding internal thread 21 on the connecting tube 2 of heating unit, and the housing 4 of connection fittings 1 is connected with heating unit.
The second heating unit 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 outside thread 24 is set, it can be screwed on the internal thread of heating unit connecting tube 3.
The diameter of two joints 16,22 and connecting tube 2,3 are identical and axis is parallel to each other.Between connecting tube 2,3 and connection fittings 1, forming smooth transition after the assembling like this.
One seal ring 26 around joint 22 is set in the back of outside thread 24.Seal ring 26 has an extension in the vertical, promptly parallel with the axis 27 of intake tunnel 23 extension.In addition, it expands from outside thread 24 taperedly.When the joint 22 of housing 4 was screwed into connecting tube 3, seal ring 26 at first radially inwardly was resisted against on the connecting tube 3.Certainly, seal ring 26 is compressed usually, realizes the sealing with respect to connecting tube 23.
Seal ring 26 is centered on by the annular flange flange on the joint 22 28.Flange 28 prevents that seal ring 26 extrudes when housing 4 is assembled with connecting tube 3 between connecting tube 23 and housing 4.
Distolateral formation one backstop of flange 28, screw thread 24 is so far in heating pipe 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, Sealing 29,30 is set equally on fixing bolt 19, for example constitutes by O shape circle.
Schematically illustrated a heating stick 31 among the figure, it can be screwed in the fixing bolt 19.
The assembling of accessory is quite simple.The accessory 1 that seal ring 26 is housed in advance screws in the internal thread 25 of connecting tube 3 by outside thread 24.At this, generally do not need instrument, because housing 4 can be used as the operating stem of sufficient length, also the hand by the assembly crewman produces essential torque.In addition or replacement seal ring 26 certainly,, Sealing (not shown), for example sealing cord, teflin tape and rubber seal can be set on outside thread 24.
Outside thread 24 is screwed in the internal thread 25 always, but does not need joint 22 to be resisted against on the connecting tube 3, and definite says, can reach enough sealings behind certain screw-in length.
When outside thread 24 screws in internal thread 25 far enough, can be so that the first heating unit mouth 14 be aimed at the connecting tube 2 of heating unit.This is quite simple, does not need to aim at accurately.As long as make housing 4 aim at heating units, fixing bolt 19 can pass passage 17 and enter connecting tube 2 and screw and get final product.After these work were finished, accessory 1 just had been fixed on the heating unit.
Claims (11)
1. connection fittings that are used for heating unit, have a housing and a bolt, its middle shell comprises one first heating unit mouth and one second heating unit mouth, the medial axis of two heating unit mouths is parallel to each other, fixing bolt can pass the first heating unit mouth and heating unit screws, and is characterised in that, its housing (4) or connected parts have screw thread (24), by this screw thread (24), housing (4) is connected with heating unit (2,3) in the second heating unit mouth (15) zone.
2. connection fittings as claimed in claim 1 is characterized in that: screw thread (24) is the outside thread on the inipple (22), and inipple (22) encloses and waters the second heating unit mouth (15).
3. connection fittings as claimed in claim 1 or 2 is characterized in that: screw thread (24) has Sealing.
4. as above-mentioned claim 2 or 3 described connection fittings, it is characterized in that: inipple (22) is centered on by seal ring (26) in screw thread (24) zone afterwards.
5. as the described connection fittings of above-mentioned claim 4, it is characterized in that: seal ring (26) has the predetermined extension parallel with inipple (22) medial axis (27).
6. as above-mentioned claim 4 or 5 described connection fittings, it is characterized in that: seal 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 seal ring (26) away from an end of screw thread (24) a annular flange flange (28) by housing (4).
8. as the described connection fittings of one of claim 1-7, it is characterized in that: a valve (11) is set on the prolongation of the second heating unit mouth (15).
9. as the described connection fittings of one of claim 1-8, it is characterized in that: an electrical heating rod (31) is by fixing bolt (19) guiding.
10. the accessory that will have a housing is fixed to the method on the heating unit, wherein said housing comprises one first heating unit mouth and one second heating unit mouth, between heating unit and accessory, form two spiral attachment portions, it is characterized in that: at first, to have around the housing of the second heating unit mouth screw thread and screw in the heating unit, then, the first heating unit mouth is aimed at the connection mouth of heating unit and a fixing bolt is screwed in the heating unit from pass the housing and the first heating unit mouth away from the accessory side of heating unit.
11. method as claimed in claim 10 is characterized in that, has Sealing with location independent around the screw thread of the second heating unit 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 true CN1590854A (en) | 2005-03-09 |
| CN100371654C 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103582783A (en) * | 2011-03-04 | 2014-02-12 | 方地陶有限公司 | An adapter device for connecting a radiator element to a plumbing system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1330403A (en) * | 1971-03-17 | 1973-09-19 | Crosweller & Co Ltd W | Fluid flow systems |
| 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 |
| EP0485706B1 (en) * | 1990-11-15 | 1994-12-14 | RAFELD KUNSTSTOFFTECHNIK GmbH & Co. KG | Pipe system for water supply to sanitary and heating systems, entirely or predominantly made of plastic, especially 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 |
| DE10108609B4 (en) * | 2001-02-22 | 2005-03-10 | Danfoss As | Connection fitting for a radiator |
| DE10114992C1 (en) * | 2001-03-26 | 2003-04-24 | Danfoss As | Radiator connection fitting and radiator |
| DE10130264B4 (en) * | 2001-06-22 | 2006-12-14 | Danfoss A/S | Radiator connection fittings |
| 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
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103582783A (en) * | 2011-03-04 | 2014-02-12 | 方地陶有限公司 | An adapter device for connecting a radiator element to a plumbing system |
| CN103582783B (en) * | 2011-03-04 | 2016-06-22 | 方地陶有限公司 | Radiator element and for being connected to the adapter apparatus of tubing |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2405196A (en) | 2005-02-23 |
| RU2277208C2 (en) | 2006-05-27 |
| GB2405196B (en) | 2007-08-22 |
| PL205981B1 (en) | 2010-06-30 |
| FR2858396B1 (en) | 2006-05-26 |
| FR2858396A1 (en) | 2005-02-04 |
| RU2004123515A (en) | 2006-01-27 |
| GB0417135D0 (en) | 2004-09-01 |
| PL369302A1 (en) | 2005-02-07 |
| CN100371654C (en) | 2008-02-27 |
| DE10335546B3 (en) | 2005-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |