CN106907941A - The heating and its manufacture method of a kind of threaded connection - Google Patents
The heating and its manufacture method of a kind of threaded connection Download PDFInfo
- Publication number
- CN106907941A CN106907941A CN201710251676.1A CN201710251676A CN106907941A CN 106907941 A CN106907941 A CN 106907941A CN 201710251676 A CN201710251676 A CN 201710251676A CN 106907941 A CN106907941 A CN 106907941A
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- CN
- China
- Prior art keywords
- convex edge
- annular
- cavity head
- heating
- head
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/05308—Assemblies of conduits connected side by side or with individual headers, e.g. section type radiators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
- F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
- F28F9/264—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators by sleeves, nipples
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/20—Fastening; Joining with threaded elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The present invention relates to a kind of heating of threaded connection, by combining that several radiator fluid path are connected, described radiator includes two cavity head and side by side steam heating pipe composition of the connection between two cavity head, cavity head both sides offer the lateral duct connecting hole of coaxial line respectively, the edge of described lateral duct connecting hole has the convex edge of the annular to inside cavities, the inwall of described convex edge has screw thread, the hand of spiral of the convex edge inwall of cavity head both sides is conversely, described cavity head and the convex edge of annular are formed in one.The present invention reduces solder joint and processing step, reduce production cost while and improve product quality.
Description
Technical field
The present invention relates to heating field, and in particular to the heating and its manufacture method of a kind of threaded connection.
Background technology
The advantage and disadvantage of the relatively more extensive several radiators of purposes of the prior art are as follows：
1st, aluminium alloy radiator：Advantage is for heat-transfer capability is strong, resistance to oxidation；Color, height selections are wide；Small volume, weight
Amount is light, radiating efficiency is high；Shortcoming is that wall is thin, is susceptible to caustic corrosion, produces leakage, and pressure-bearing is low, there is certain requirement to water quality；
It is very high to welding process requirement because of material factors, easily there is uterine bleeding phenomenon；Surface is not smooth fine enough, and feel is coarse, to clear
Reason causes certain influence；
2nd, steel combined with aluminum radiator：Advantage is that radiating effect is relatively good, and lightweight, plastic-blasting surface is attractive in appearance, form is abundant more
Sample, intensity good appearance high, color, moulding are enriched, and choice is big；The smooth exquisiteness in surface, it is not easy to accumulate dirt, cleaning side
Just；It is small volume, lightweight；Weight capacity is strong；Radiating efficiency is high, is adapted to alkalescence；Shortcoming is that water-holding quantity is small, the radiating of wall ratio cast iron
Device is thin, if water quality oxygen content is high, easily produces corrosion, and the connection of steel aluminium is insecure, and heat dissipation capacity is low；
Extremely easily there is uterine bleeding phenomenon in several radiators above, so steel radiating fin is more commonly used, such as patent
The heating provided in file CN101071052B has the following advantages that：Steady quality, good in thermal property, operating pressure is higher, water
Measure big, good heat dissipation effect, wall thickness, corrosion-resistant, convenient disassembly and long service life；But there is also many solder joints, easy leak, processing work
The shortcomings of skill complexity and high cost, it is influenceed to apply.
The content of the invention
It is an object of the invention to provide the heating and its manufacture method of a kind of threaded connection, spiral shell of the prior art is solved
Line connection heating cavity head solder joint is more, easy leak, processing technology complexity and the shortcomings of high cost.
The purpose of the present invention is achieved through the following technical solutions：
A kind of heating of threaded connection, by combining that several radiator fluid path are connected, described radiator includes two
The steam heating pipe composition of individual cavity head and side by side connection between two cavity head, cavity head both sides offer coaxially respectively
The lateral duct connecting hole of line, the edge of described lateral duct connecting hole has the convex edge of the annular to inside cavities, institute
The inwall of the convex edge stated has a screw thread, the hand of spiral of the convex edge inwall of cavity head both sides conversely, described cavity head and
The convex edge of annular is formed in one.
It is 3-25mm that the edge of described lateral duct connecting hole has the length of the convex edge of the annular to inside cavities.
Described screw thread has 2-8 projection.
A kind of manufacture method of the heating of described threaded connection, comprises the following steps：
S1. the developed dimension of cavity head is calculated, and plate is carried out to cut blanking according to the expansion chi obtained by calculating；
S2. steel disc is drawn into the shape with cavity；
S3. aperture will be stamped out at the lateral duct of the both sides coaxial line of cavity head, after by the annulus at the edge of aperture
Shape part is to the convex edge for forming annular in cavity after punching press again；
S4. the inwall screw tap of the convex edge of annular is processed into internal thread, and the annular of head both sides convex edge
The screw thread of inwall is respectively left hand thread and right-handed thread；
S5. obtained cavity head and steam heating pipe in above step are welded as a whole and form radiator, connected using to silk
Connect the screw thread of the convex edge inwall of the annular of the cavity head of two adjacent radiators, and then need to be assembled into according to quantity warm
Gas.
In the present invention, it is convex that described step S2 also strikes out outside ring-type including the connection hole to cavity head
Go out, structure is as shown in Figure 1.
In the present invention, described step S2 also includes cutting the edge of cavity head neatly, determines the total of head
Highly.
In the present invention, the ligule position of cavity head is carried out inside bending, bending to two ligules by described step S5
Welded after thinking contact at position.
In the present invention, the thickness of described plate is 0.5-4mm.
Beneficial effects of the present invention are as follows：
The connection hole of cavity head of the prior art has outwardly interface, has interior spiral shell in interface welding
The connecting seat of line, structure as shown in Fig. 2 above piece method for making head need respectively punching press cavity head the half shell of left and right two after
After being welded to connect seat on two half housings, by two half case welds into complete cavity head, connection is otherwise installed
Seat.
Internal thread hole and head main body integrated formed structure on the cavity head of radiator of the invention as shown in figure 3,
Seat need not be welded to connect the later stage, it is an overall structure for steel disc that preparation method realizes cavity head, it is not necessary to install
There is connection screw thread and be divided into behind two parts and welding, while reducing solder joint and processing step, reduce production cost and raising
Product quality.
Brief description of the drawings
Fig. 1 is the structural representation of cavity head of the invention；
Fig. 2 is the profile of the head of unwelded half of the prior art；
Fig. 3 is the sectional view of cavity head of the invention；
Fig. 4 is the structural representation of the head of the lateral duct connecting hole for not offering coaxial line of the invention；
Fig. 5 is the structural representation of the cavity head that aperture is stamped out at lateral duct of the invention；
Fig. 6 is the structural representation of the cavity head of the convex edge with annular of the invention；
Fig. 7 is the use by adjacent radiator of the invention silk is connected after heating in groups sectional view.
Specific embodiment
The present invention will be further described in detail with specific embodiment below in conjunction with the accompanying drawings.
As illustrated in fig. 1 and 2, the present invention relates to a kind of heating of threaded connection, the combination connected by several radiator fluid path
Form, described radiator includes that steam heating pipe 2 of the connection between two cavity head 1 is constituted two cavity head 1 side by side, cavity
The both sides of head 1 offer the lateral duct connecting hole 3 of coaxial line respectively, the edge of described lateral duct connecting hole 3 have to
The convex edge 4 of the annular of inside cavities, the inwall of described convex edge has screw thread, the spiral shell of the convex edge inwall of the both sides of cavity head 1
Line is in opposite direction, and described cavity head 1 and the convex edge 4 of annular are formed in one.
It is 3- that the edge of described lateral duct connecting hole 3 has the length of the convex edge 4 of the annular to inside cavities
25mm.Described screw thread has 2-8 projection.Described screw thread can for coarse plain thread, closely-pitched regular screw threads, pipe screw thread,
Taper pipe thread or screw thread made in Great Britain.
The present invention also provides a kind of manufacture method of the heating of threaded connection, and step is as follows：
S1. the developed dimension of cavity head is calculated, and plate is carried out to cut blanking according to the expansion chi obtained by calculating；
S2. steel disc is drawn into the shape with cavity, structure is the transverse pipe for not offering coaxial line as shown in Figure 4
The head of road connecting hole；
S3. aperture, structure will be stamped out at the lateral duct of the both sides coaxial line of cavity head as shown in figure 5, after will be small
The doughnut portions at the edge in hole are to the convex edge for forming annular in cavity after punching press again, and structure is as shown in Figure 6；
S4. the inwall screw tap of the convex edge 4 of annular is processed into internal thread, and the annular of head both sides convex edge
4 internal thread is respectively left hand thread and right-handed thread, and structure is as shown in Figure 7；
S5. obtained cavity head 1 and steam heating pipe 2 in above step are welded as a whole and form radiator, such as Fig. 7 institutes
Show, using the screw thread of the convex edge inwall of the annular of the cavity head for connecting to silk 5 two adjacent radiators, and then according to number
Amount needs to be assembled into heating.
In the present invention, still further comprise and outside ring-type protrusion 6, structure are struck out to the connection hole of cavity head
As shown in Figure 1.
In the present invention, still further comprise and cut neatly the edge of cavity head, determine the total height of head.
In the present invention, still further comprise carries out inside bending, bending to two ligules by the ligule position of cavity head
Welded after thinking contact at position.
In the present invention, the thickness of described plate is 0.5-4mm
Embodiments in accordance with the present invention the present invention is described property and nonrestrictive description, it should be appreciated that
In the case of not departing from relevant scope defined by the claims, those skilled in the art can make change and/
Or modification.
Claims (7)
1. a kind of heating of threaded connection, by combining that several radiator fluid path are connected, described radiator includes two
The steam heating pipe composition of cavity head and side by side connection between two cavity head, cavity head both sides offer coaxial line respectively
Lateral duct connecting hole, it is characterised in that：The edge of described lateral duct connecting hole has the annular to inside cavities
Convex edge, the inwall of described convex edge has a screw thread, and the hand of spiral of the convex edge inwall of cavity head both sides is conversely, described chamber
The convex edge of body head and annular is formed in one.
2. a kind of manufacture method of the heating of threaded connection as claimed in claim 1, it is characterised in that comprise the following steps：
S1. the developed dimension of cavity head is calculated, and plate is carried out to cut blanking according to the expansion chi obtained by calculating；
S2. steel disc is drawn into the shape with cavity；
S3. aperture will be stamped out at the lateral duct of the both sides coaxial line of cavity head, after by the annular portion at the edge of aperture
Point to the convex edge for forming annular in cavity after punching press again；
S4. the inwall screw tap of the convex edge of annular is processed into internal thread, and the annular of head both sides convex edge inwall
Screw thread be respectively left hand thread and right-handed thread；
S5. obtained cavity head and steam heating pipe in above step are welded as a whole and form radiator, phase is connected using to silk
The screw thread of the convex edge inwall of the annular of the cavity head of two adjacent radiators, and then needed to be assembled into heating according to quantity.
3. a kind of heating of threaded connection as claimed in claim 1, it is characterised in that：The side of described lateral duct connecting hole
It is 3-25mm that edge has the length of the convex edge of the annular to inside cavities.
4. a kind of manufacture method of the heating of threaded connection as claimed in claim 2, it is characterised in that：Described step S2 is also
Outside projecting annular is struck out including the connection hole to cavity head.
5. a kind of manufacture method of the heating of threaded connection as claimed in claim 2, it is characterised in that：Described step S2 is also
Including including the edge of cavity head is cut neatly.
6. a kind of manufacture method of the heating of threaded connection as claimed in claim 2, it is characterised in that：Described step S5 will
The ligule position of cavity head carries out inside bending, and bending to two ligule positions is welded after thinking contact.
7. a kind of manufacture method of the heating of threaded connection as claimed in claim 2, it is characterised in that：The thickness of described plate
It is 0.5-4mm to spend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710251676.1A CN106907941A (en) | 2017-04-18 | 2017-04-18 | The heating and its manufacture method of a kind of threaded connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710251676.1A CN106907941A (en) | 2017-04-18 | 2017-04-18 | The heating and its manufacture method of a kind of threaded connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106907941A true CN106907941A (en) | 2017-06-30 |
Family
ID=59209672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710251676.1A Pending CN106907941A (en) | 2017-04-18 | 2017-04-18 | The heating and its manufacture method of a kind of threaded connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106907941A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2585147Y (en) * | 2002-08-12 | 2003-11-05 | 李闪 | Movable multi-function water heater |
| CN1920460A (en) * | 2005-08-25 | 2007-02-28 | 钟瑞锋 | Radiator |
| CN101071052A (en) * | 2007-06-19 | 2007-11-14 | 张玉 | Steel-made radiating fin, radiator with same and its manufacturing method |
| CN101251355A (en) * | 2008-04-15 | 2008-08-27 | 李富明 | Integrated radiator column dead and radiator |
| CN201145515Y (en) * | 2007-12-27 | 2008-11-05 | 史玉军 | Integral heat radiator fin head |
| CN201212786Y (en) * | 2008-05-27 | 2009-03-25 | 刘宝良 | Steel heat radiator |
| WO2012136229A2 (en) * | 2011-04-05 | 2012-10-11 | König, Christel | Sectional radiator |
| CN204404345U (en) * | 2014-12-04 | 2015-06-17 | 江苏昂彼特堡散热器有限公司 | One is entered to have more radiator more |
-
2017
- 2017-04-18 CN CN201710251676.1A patent/CN106907941A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2585147Y (en) * | 2002-08-12 | 2003-11-05 | 李闪 | Movable multi-function water heater |
| CN1920460A (en) * | 2005-08-25 | 2007-02-28 | 钟瑞锋 | Radiator |
| CN101071052A (en) * | 2007-06-19 | 2007-11-14 | 张玉 | Steel-made radiating fin, radiator with same and its manufacturing method |
| CN201145515Y (en) * | 2007-12-27 | 2008-11-05 | 史玉军 | Integral heat radiator fin head |
| CN101251355A (en) * | 2008-04-15 | 2008-08-27 | 李富明 | Integrated radiator column dead and radiator |
| CN201212786Y (en) * | 2008-05-27 | 2009-03-25 | 刘宝良 | Steel heat radiator |
| WO2012136229A2 (en) * | 2011-04-05 | 2012-10-11 | König, Christel | Sectional radiator |
| CN204404345U (en) * | 2014-12-04 | 2015-06-17 | 江苏昂彼特堡散热器有限公司 | One is entered to have more radiator more |
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