CN106440369A - Gas water heater heat exchanger installing structure and special installing die - Google Patents
Gas water heater heat exchanger installing structure and special installing die Download PDFInfo
- Publication number
- CN106440369A CN106440369A CN201610835056.8A CN201610835056A CN106440369A CN 106440369 A CN106440369 A CN 106440369A CN 201610835056 A CN201610835056 A CN 201610835056A CN 106440369 A CN106440369 A CN 106440369A
- Authority
- CN
- China
- Prior art keywords
- fixed frame
- fixed
- gas
- exchanger
- inner chamber
- 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
Classifications
-
- 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
- F24H9/0005—Details for water heaters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Details Of Fluid Heaters (AREA)
Abstract
The invention discloses a gas water heater heat exchanger installing structure which comprises an inner cavity and a fixing frame. A heat exchanger is installed on the inner cavity. The inner cavity is fixed to a gas water heater shell through the fixing frame. The gas water heater heat exchanger installing structure is characterized in that a flange edge is arranged on the bottom of the inner cavity, the fixing frame is provided with bent feet and fixing parts, the flange edge and the fixing frame are fixed through the bent feet obtained after being bent, and the fixing frame and the gas water heater shell are fixed through the fixing parts. According to the gas water heater heat exchanger installing structure, the bent feet are arranged on the fixing frame, after being machined through a special die, the bent feet of the fixing frame are deformed plastically and buckled with the flange edge of the inner cavity, connecting tight assembly is achieved, the installing efficiency of the gas water heater heat exchanger is improved greatly, and the two parts are connected more firmly and reliably. Moreover, the assembling face is smooth and free of weld bruised points, the connecting life is prolonged, the appearance level of the parts is improved, and the assembling effect is ensured fully. The invention further provides a die special for installing the gas water heater heat exchanger.
Description
Technical field
The present invention relates to gas heater technical field, more particularly, to a kind of heat-exchanger for gas-fired mounting structure and
Particular manufacturing craft is installed.
Background technology
Gas heater be a kind of using combustion gas as fuel, transfer heat to flow through heat exchange by combustion heating mode
In the cold water of device, to reach a kind of gas appliance preparing hot water.Common gas heater is mainly by valve body assembly, main combustion
Burner, small fire burner, heat exchanger, safety device etc. form.At present, in gas heater industry, the peace of heat exchanger
Dress mostly, by the way of welding, e.g., first the heat exchanger inner chamber of red copper material is welded on a stainless steel adapting piece, then will
Stainless steel adapting piece is fixed on gas water-heater housing.Because the material of two parts is different, respectively stainless steel and purple
Copper, welding process occurs the phenomenon of nugget skew, the quality problems of sealing-off often, affects the bulk strength of heat exchanger,
Become an industry difficult problem.
Content of the invention
For problems of the prior art, it is an object of the invention to provide one kind is connected firmly, reliability, uses the longevity
The long heat-exchanger for gas-fired mounting structure of life.
For reaching object above, the present invention adopts the following technical scheme that.
A kind of heat-exchanger for gas-fired mounting structure, including inner chamber and fixed frame, described heat exchanger is arranged on interior
On chamber, described inner chamber is fixed it is characterised in that being provided with flange in intracavity bottom by fixed frame and gas water-heater housing,
Bending leg and fixed part are provided with fixed frame, between described flange and fixed frame, the bending leg after bending is fixed, institute
State and fixed by fixed part between fixed frame and gas water-heater housing.
As with improvement, described fixed frame is annular peripheral frame, is provided with rib protruding upward in scuncheon, bending leg to
Protrude above and be arranged on outside frame, described flange is by the flanging of intracavity bottom outside right angle turnover.
As with improvement, described fixed frame is quadrangle square frame, is uniformly arranged three bendings in each edge of fixed frame
Pin.
As with improvement, being provided with groove on flange, the bottom of described bending leg is located in groove.
As with improvement, described fixed part is the fixed edge being molded over outside fixed frame and being turned over downwards, on fixed edge
It is provided with least one fixing hole, fixed by the screw through fixing hole between described fixed edge and gas water-heater housing.
As with improvement, installation steps are as follows：1) fixed frame is socketed in intracavity bottom, 2) using forcing press by bending leg
Flatten bending, make the riveting of fixed frame and inner chamber form inner chamber and fixing frame portion dress, 3) using screw pass through fixed part by inner chamber with
Fixing frame portion dress is installed on gas water-heater housing.
The present invention also provides a kind of heat-exchanger for gas-fired to install particular manufacturing craft it is characterised in that in realizing
Chamber and the connection of fixed frame, including：Mold, is provided with reconfigurable, the mold cavity for fixing inner chamber on the upper mold, described
Mold cavity is constituted by fitting together upper bolster, upper cushion block and cope match-plate pattern；Lower mould, including lower bolster and lower location-plate, described
Lower location-plate protrudes and is arranged on lower bolster for spacing fixed frame；And, pressure apparatus, described pressure apparatus is movably arranged on
Between mold and lower mould, for by the bending leg bending on fixed frame, making inner chamber and fixed frame be riveted together.
As with improvement, described pressure apparatus includes：Guide rail, is slidably arranged in the pressing plate on guide rail, and drives pressing plate
The cylinder moving back and forth.
As with improvement, described fixed frame is quadrangle square frame, and every a line of corresponding quadrangle square frame is designed with one
Pressure apparatus.
As with improvement, described lower location-plate is rotatably arranged on lower bolster, changes fixation by rotating lower location-plate
The position of frame makes the bending leg on fixed frame corresponding with pressure apparatus in turn.
The invention has the beneficial effects as follows：
First, pass through to arrange bending leg on fixed frame, make fixed frame bending leg that plasticity to occur after particular manufacturing craft processing
Deformation, is interlocked with inner chamber flange, reaches the portion's dress connecting fastening, overcomes occur in existing welded connection technology de- completely
The problems such as weldering, production process are many, greatly improve the installation effectiveness of heat-exchanger for gas-fired.
2nd, realize connecting so that the connection of two parts between fixed frame and inner chamber using bending leg and flange
More firmly, reliability, and the smooth welding of fitting surface weighs wounded a little, improves connection lifetime and accessory appearance level, fully ensures that
Assembling effect.
Brief description
Fig. 1 show the heat exchanger installation structure schematic diagram of present invention offer.
Fig. 2 show inner-cavity structure schematic diagram.
Fig. 3 show the side view of Fig. 2.
Fig. 4 show the top view of Fig. 2.
Fig. 5 show fixed frame structural representation.
Fig. 6 show the A-A sectional view of Fig. 5.
Fig. 7 show the B-B sectional view of Fig. 5.
Fig. 8 show the side view of Fig. 5.
Fig. 9 show Special mould structure schematic diagram.
Figure 10 show the sectional view of Fig. 9.
Description of reference numerals：
1：Inner chamber, 2：Fixed frame, 3：Flange, 4：Bending leg, 5：Fixed part, 6：Rib, 7：Groove, 8：Fixing hole, 9：
Upper bolster, 10：Upper cushion block, 11：Cope match-plate pattern, 12：Die shank, 13：Lower bolster, 14：Lower location-plate, 15：Guide rail, 16：Pressing plate, 17：
Cylinder, 18：Die shoe.
Specific embodiment
More fully understand the essence of the present invention for convenience of those skilled in the art, concrete to the present invention below in conjunction with the accompanying drawings
Embodiment is described in detail.
Embodiment one
As Figure 1-Figure 8, a kind of heat-exchanger for gas-fired mounting structure, including inner chamber 1 and fixed frame 2, described
Heat exchanger is arranged on inner chamber 1, described inner chamber 1 fixed by fixed frame 2 and gas water-heater housing it is characterised in that
Inner chamber 1 bottom is provided with flange 3, is provided with bending leg 4 and fixed part 5, between described flange 3 and fixed frame 2 on fixed frame 2
Bending leg 4 after bending is fixing, passes through fixed part 5 fixing between described fixed frame 2 and gas water-heater housing.
Wherein, described fixed frame 2 is quadrangle square frame, is provided with rib 6 protruding upward inside quadrangle square frame, solid
Three bending legs 4 are uniformly arranged on each edge determining frame 2.Described bending leg 4 is protruding upward to be arranged on outside quadrangle square frame, institute
Stating flange 3 is by the flanging of the outside right angle in inner chamber 1 bottom turnover, is provided with groove 7, the bottom of described bending leg 4 on flanging
In groove 7, so that inner chamber 1 and fixed frame 2 assembling back edge are neat.
Described fixed part 5 is the fixed edge being molded over fixed frame 2 outside and being turned over downwards, and is provided with least one on fixed edge
Individual fixing hole 8, is fixed by the screw through fixing hole 8 between described fixed edge and gas water-heater housing.
Actual installation step is as follows：1) fixed frame 2 is socketed in inner chamber 1 bottom, 2) using forcing press, bending leg 4 is flattened
Bending, makes fixed frame 2 and inner chamber 1 riveting form inner chamber and fixing frame portion dress, 3) using screw pass through fixed part 5 by inner chamber with solid
Determine frame portion dress to be installed on gas water-heater housing.
A kind of heat-exchanger for gas-fired mounting structure that the present embodiment provides, by arranging bending on fixed frame
Pin, is made fixed frame bending leg be plastically deformed after particular manufacturing craft processing, is interlocked with inner chamber flange, reaches connection fastening
Portion dress, overcome completely in existing welded connection technology occur sealing-off, production process many problems such as, greatly improve combustion gas
The installation effectiveness of heat exchanger of water heater.Meanwhile, realize the connection between fixed frame and inner chamber using bending leg and flange,
Make the connection of two parts more firm, reliable, and the smooth welding of fitting surface weighs wounded a little, improves connection lifetime and part
Outward appearance level, has fully ensured that assembling effect.
Embodiment two
As shown in Figure 9, Figure 10, a kind of heat-exchanger for gas-fired installs particular manufacturing craft it is characterised in that being used for realizing
Inner chamber 1 as described in embodiment one and the connection of fixed frame 2, including：
Mold, is provided with reconfigurable, the mold cavity for fixing inner chamber 1 on the upper mold, and described mold cavity is by assembling
Upper bolster 9, upper cushion block 10 and cope match-plate pattern 11 are constituted together, are provided with die shank 12 on upper bolster 9, so that mould is entirely gone up in movement
Tool.
Lower mould, including the die shoe 18 fitting together, lower bolster 13 and lower location-plate 14, described lower bolster 13 is installed
On die shoe 18, described lower location-plate 14 protrudes and is arranged on lower bolster 13 for spacing fixed frame 2.
And, pressure apparatus, described pressure apparatus is movably arranged between mold and lower mould, for by fixed frame
Bending leg bending, so that inner chamber 1 and fixed frame 2 is riveted together.
In the present embodiment, preferably pressure apparatus includes：Guide rail 15, is slidably arranged in the pressing plate 16 on guide rail 15, and drives
The cylinder 17 that dynamic pressure plate 16 moves back and forth.Location-plate 14 is preferably descended to be rotatably arranged on lower bolster 13, by rotating lower location-plate
14 make the bending leg on fixed frame 2 corresponding with pressure apparatus in turn changing the position of fixed frame 2.
In other embodiments, every a line of corresponding quadrangle square frame is designed with a pressure apparatus and is not limited to this reality
Apply example.
Above specific embodiment has been described in detail to the essence of the present invention, but can not be come to the present invention's with this
Protection domain is limited.It should be evident that under the enlightenment of present invention essence, the art those of ordinary skill also can enter
Row is many to be improved and modifies, and such as, according to the difference of inner chamber, gas water-heater housing concrete shape, quadrangle square frame is changed to
Annular peripheral frame of other shapes etc..It should be noted that these improve and modify the claim protection all falling in the present invention
Within the scope of.
Claims (10)
1. a kind of heat-exchanger for gas-fired mounting structure, including inner chamber and fixed frame, described heat exchanger is arranged on inner chamber
On, described inner chamber is fixed it is characterised in that being provided with flange in intracavity bottom by fixed frame and gas water-heater housing,
Fixed frame is provided with bending leg and fixed part, and between described flange and fixed frame, the bending leg after bending is fixed, described
Fixed by fixed part between fixed frame and gas water-heater housing.
2. a kind of heat-exchanger for gas-fired mounting structure according to claim 1 is it is characterised in that described fixed frame
For annular peripheral frame, it is provided with rib protruding upward in scuncheon, bending leg is protruding upward to be arranged on outside frame, described flange
While being by the flanging of intracavity bottom outside right angle turnover.
3. a kind of heat-exchanger for gas-fired mounting structure according to claim 1 is it is characterised in that described fixed frame
For quadrangle square frame, three bending legs are uniformly arranged on each edge of fixed frame.
4. a kind of heat-exchanger for gas-fired mounting structure according to claim 1 is it is characterised in that on flange
It is provided with groove, the bottom of described bending leg is located in groove.
5. a kind of heat-exchanger for gas-fired mounting structure according to claim 1 is it is characterised in that described fixed part
For the fixed edge being molded over outside fixed frame and be turned over downwards, at least one fixing hole, described fixed edge are provided with fixed edge
Fixed by the screw through fixing hole and gas water-heater housing between.
6. a kind of heat-exchanger for gas-fired mounting structure according to claim 1 it is characterised in that installation steps such as
Under：1) fixed frame is socketed in intracavity bottom, 2) bending leg is flattened by bending using forcing press, make fixed frame rivet shape with inner chamber
Inner chamber is become to fill with fixing frame portion, 3) pass through fixed part that with fixing frame portion dress, inner chamber is installed to gas water-heater housing using screw
On.
7. a kind of heat-exchanger for gas-fired installs particular manufacturing craft it is characterised in that being used for realizing the company of inner chamber and fixed frame
Connect, including：
Mold, is provided with reconfigurable, the mold cavity for fixing inner chamber on the upper mold, and described mold cavity is by fitting together
Upper bolster, upper cushion block and cope match-plate pattern are constituted；
Lower mould, including lower bolster and lower location-plate, described lower location-plate protrudes and is arranged on lower bolster for spacing fixed frame；
And, pressure apparatus, described pressure apparatus is movably arranged between mold and lower mould, for by the folding on fixed frame
Clubfoot bending, makes inner chamber and fixed frame be riveted together.
8. a kind of heat-exchanger for gas-fired according to claim 7 installs particular manufacturing craft it is characterised in that described pressure
Power apparatus include：Guide rail, is slidably arranged in the pressing plate on guide rail, and the cylinder that driving pressing plate moves back and forth.
9. a kind of heat-exchanger for gas-fired according to claim 7 or 8 installs particular manufacturing craft it is characterised in that institute
Stating fixed frame is quadrangle square frame, and every a line of corresponding quadrangle square frame is designed with a pressure apparatus.
10. a kind of heat-exchanger for gas-fired according to claim 7 installs particular manufacturing craft it is characterised in that described
Lower location-plate is rotatably arranged on lower bolster, and the position changing fixed frame by rotating lower location-plate makes the bending on fixed frame
Castor stream is corresponding with pressure apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610835056.8A CN106440369B (en) | 2016-09-19 | 2016-09-19 | Gas heater heat exchanger mounting structure and special installation die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610835056.8A CN106440369B (en) | 2016-09-19 | 2016-09-19 | Gas heater heat exchanger mounting structure and special installation die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106440369A true CN106440369A (en) | 2017-02-22 |
| CN106440369B CN106440369B (en) | 2022-08-12 |
Family
ID=58166554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610835056.8A Active CN106440369B (en) | 2016-09-19 | 2016-09-19 | Gas heater heat exchanger mounting structure and special installation die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106440369B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201589426U (en) * | 2010-01-04 | 2010-09-22 | 广东万和新电气股份有限公司 | Heat exchanger for gas water heater |
| CN201983459U (en) * | 2011-03-01 | 2011-09-21 | 广东万和新电气股份有限公司 | Connection structure of heat exchanger water tank shell, fume collecting hood and combustion chamber shell |
| CN203100166U (en) * | 2012-12-18 | 2013-07-31 | 美的集团股份有限公司 | Gas water heater |
| KR101339850B1 (en) * | 2012-09-19 | 2013-12-11 | 롯데알미늄 주식회사 | Latent heat exchanger assembly method and the latent heat exchanger |
| CN204063513U (en) * | 2014-09-30 | 2014-12-31 | 杭州三花微通道换热器有限公司 | A kind of heat exchanger assembly |
| CN205309137U (en) * | 2015-12-29 | 2016-06-15 | 芜湖美的厨卫电器制造有限公司 | Riveting mould is arranged to combustor fire |
| CN206207741U (en) * | 2016-09-19 | 2017-05-31 | 广东万家乐燃气具有限公司 | A kind of heat-exchanger for gas-fired mounting structure and installation particular manufacturing craft |
-
2016
- 2016-09-19 CN CN201610835056.8A patent/CN106440369B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201589426U (en) * | 2010-01-04 | 2010-09-22 | 广东万和新电气股份有限公司 | Heat exchanger for gas water heater |
| CN201983459U (en) * | 2011-03-01 | 2011-09-21 | 广东万和新电气股份有限公司 | Connection structure of heat exchanger water tank shell, fume collecting hood and combustion chamber shell |
| KR101339850B1 (en) * | 2012-09-19 | 2013-12-11 | 롯데알미늄 주식회사 | Latent heat exchanger assembly method and the latent heat exchanger |
| CN203100166U (en) * | 2012-12-18 | 2013-07-31 | 美的集团股份有限公司 | Gas water heater |
| CN204063513U (en) * | 2014-09-30 | 2014-12-31 | 杭州三花微通道换热器有限公司 | A kind of heat exchanger assembly |
| CN205309137U (en) * | 2015-12-29 | 2016-06-15 | 芜湖美的厨卫电器制造有限公司 | Riveting mould is arranged to combustor fire |
| CN206207741U (en) * | 2016-09-19 | 2017-05-31 | 广东万家乐燃气具有限公司 | A kind of heat-exchanger for gas-fired mounting structure and installation particular manufacturing craft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106440369B (en) | 2022-08-12 |
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