CN101722612A - Method and device for manufacturing a storage device, especially a hot water preparation device and a storage device - Google Patents
Method and device for manufacturing a storage device, especially a hot water preparation device and a storage device Download PDFInfo
- Publication number
- CN101722612A CN101722612A CN200910206191A CN200910206191A CN101722612A CN 101722612 A CN101722612 A CN 101722612A CN 200910206191 A CN200910206191 A CN 200910206191A CN 200910206191 A CN200910206191 A CN 200910206191A CN 101722612 A CN101722612 A CN 101722612A
- Authority
- CN
- China
- Prior art keywords
- storage tank
- foam
- housing
- storage
- storage device
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1228—Joining preformed parts by the expanding material
- B29C44/1242—Joining preformed parts by the expanding material the preformed parts being concentric
-
- 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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/181—Construction of the tank
- F24H1/182—Insulation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Fluid Heaters (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to a method for manufacturing a storage device, especially a hot water preparation device. A storage tank is housed in a shell and connected with the shell in aid of foam in the middle space. The invention relates to a device used in the manufacture process and a storage device. When the foam is mounted, a device directly facing the wall of the middle space is sleeved in the storage device and the device is taken out after mounting the foam. Especially the foam made of polyurethane is preferably formed by mounting a matter with foaming ability into the middle space. The device comprises an input port and an exhaust port. The outer surface of the storage tank is basically encapsulated by the foam with same heat-conducting property, Thus the special slight heat flow between the storage tank and the perimeter environment is realized by simple means in shorter manufacture time.
Description
Technical field
The present invention relates to a kind of be used to make storage device, the especially method of hot water preparation device, under the situation of operative installations, be connected in the housing of in the method storage tank being packed into and by means of the foam of inserting intermediate space with this housing.In addition, the invention still further relates to a kind of have the manufacturing installation that is used for temporarily being fixed on the mechanism on the storage tank and a kind of have the storage tank of the housing of packing into and be arranged in housing and storage tank between intermediate space in storage device, especially a kind of hot water of foam prepare device.
Background technology
Disclose a kind of described method, a kind ofly be used to implement the device of this method and the storage device that a kind of hot water made from this device is prepared the device form by open file DE 35 00 240 A1.
Described storage device has the microscler storage tank of being made by welding material, this storage tank be provided with integrally moulded cover piece and the annular ring of bottom side welding around flange.This storage tank vertically in the above and spaced radial turn up the soil and be encased in the housing, this housing itself seals with top synthetic material lid and bottom portion lid vertically.This bottom cover be furnished with radial loop around buckle fold, this buckle fold has realized the inclination of the central authorities of bottom cover with respect to its fringe region.Intermediate space between storage tank and the housing is filled with heat insulation foam, and this foam has reduced water from heating to the heat transmission of surrounding environment.
Described storage device with respect to the later use location Rotate 180 ° manufacture process of carrying out in, in the supporting mould of at first cover radially of synthetic material lid and housing being packed into.Dividually the device of described bottom cover and plate-like is put into it on the flange that inwardly stretches out of flange of described storage tank and and tightens with this flange.Described device has the inserts of spherical crown shape in the zone of tightening, this inserts can be regulated aspect the angle position of the matrix of this device at it.
Subsequently described storage tank is inserted in the cover of housing, lie on the top edge of supporting mould and up to the device of plate-like and be fixed in its position with respect to this supporting mould by centring pin.At this, described bottom cover leans against the putting radially of housing.Can change its position to storage tank for the tolerance that compensation is caused by manufacturing by the inserts of regulating described spherical crown shape, make this storage tank on its whole circumference, have and keep equal distance to the cover of housing with respect to housing.Buckle fold in described bottom cover is flexibly born this distortion at this.Subsequently, with the space filled and process between storage tank and the housing.In the method disadvantageously, the heat transmission in the zone of the bottom cover on directly leaning against described storage tank is many, and therefore needs bigger energy consumption to be used for keeping the temperature of storage tank.
At patent document US 6, the another kind of method that hot water is prepared device that is used to make is disclosed in 029,615, in the method, the cover of the thin-walled that will be made by the synthetic material of flexibility inserts in the storage tank and the intermediate space between the housing of storage device, and fills with polyurethane foam subsequently.The shortcoming of this method is that foam does not directly lean against on the opposed facing wall of housing and storage tank, and the material that can not form thus between housing and the storage tank connects.
European patent document EP 0 497 446 B1 have described a kind of hot water and have prepared device, and the storage tank that this hot water is prepared device installs on the base of being made by the material of the thermal insulation of rigidity in the bottom side, and this base itself is positioned on the bottom cover of housing.Subsequently, the material of inserting foaming capacity in the annulus that after additional housing cover radially, forms with respect to described storage tank, this material is filled this annulus adiabaticly after foaming.In this storage device, described thermal insulation barriers also is to be worth improving, especially because the withstand voltage relatively material of described base does not have the heat-proof quality of inserting the foam in the annulus and the thermal loss in bottom section is bigger thus.
At last, disclose a kind of method that hot water is prepared device that is used to make, in the method storage tank has been pushed the housing that is arranged in the top, leaned against up to this storage tank on the end plates of top side of this housing by Japanese patent application JP 58203337A.Subsequently, the separator that will be provided with the annular in hole in the bottom side inserts in the annulus radially between housing and the storage tank, subsequently by its species distribution that foaming capacity will be arranged in the annulus.After foaming, storage tank and housing connect into the unit of an integral body by foam, and wherein said separator is retained in hot water and prepares in the device.Also can partly, here be the thermal loss that increases in the top area of storage device and bottom section, to occur in this structure.
Summary of the invention
Task of the present invention is further to improve such method, disclosed device and corresponding to the storage device of prior art, thereby reduces thermal loss with respect to prior art with simple means and manufacturing time still less.
Task of the present invention is being resolved aspect the described method of beginning by the following method, promptly will have the device cover of directly facing the wall of intermediate space when inserting foam installs on the storage device, this device takes out after inserting foam once more, comprises that just this wall of facing foam separates with storage device.
Be used to make storage device especially hot water prepare device and be used to implement to solve described task by the following method aspect the disclosed device of said method, promptly described device have can be directly in the face of the wall of described intermediate space.Solving described task aspect the described storage device by the following method, promptly this storage device is according to said method and/or make under the situation of the described device of face before use, and/or the outer surface of described storage tank is sealed with the foam with identical heat conductivility basically.
Produce a kind of storage device thus, in this storage device, the content of memory obtains heat insulation with respect to surrounding environment especially well.In addition, simplified the manufacturing of described storage device and reduced the quantity of needed assembly.
Can be individually or the favourable design of using in combination with one another and the improvement project theme that is dependent claims.
Advantageously realize inserting of foam by the material that is injected with foaming capacity, this material for example is that made by isocyanates and polyol and the mixture polyurethane complexing.This foam has special excellent heat insulation property, and the material that is suitable in addition between storage tank and the housing connects.Yet for example also can propose in principle, form heat insulation froth bed by the foam beads that is blown into the heating of making by EPP (expandable polypropylene) or similar material.
The device that can take out once more after foaming preferably is connected with storage tank by fixture, especially tightens.This connected mode on the one hand can bearing load.In addition, this connection can be unclamped once more with less cost.Preferably on the end face of storage tank, fix described device on the especially superincumbent tank wall, thus can be especially symmetrically the gravity of storage tank be imported in the described device.In addition, advantageously, especially heating element heater packed in the zone at its end face before connecting described device and storage tank in the storage tank, the fixture of this heating element heater also can be used for temporarily settling described device subsequently.
Subsequently, preferably described device cover is installed to described housing distolateral around the edge on, make described storage tank stretch into equidistantly in this housing.At this, this device not only can separate described intermediate space with respect to surrounding environment, and can be when preparing to insert foam in the gravity importing housing with storage tank.Scheme or additional project as an alternative, can with described device housing distolateral around the zone at edge in pack in this housing, the axis of this storage tank can be aimed at respect to the housing axis thus.
Particularly advantageously be, can after foam hardens and take out described device, fill by other foam at least in part by the space that described device occupies, thereby be created on every side thermal insulation uniformly around described storage tank with substantially the same heat-proof quality.This filling for example can realize by injecting other material that foaming capacity is arranged, wherein cover install to end plates on the edge of housing perfect this filling, and separated the space that is used to finish foaming simultaneously.Scheme as an alternative can realize the filling carried out with other foam by inserting independent preformed inserts, and this inserts is provided with the end plates that improve described housing in case of necessity.
The device that is used to make described storage device preferably is equipped with the mechanism that is used for temporarily but directly is connected with housing, thereby can save the auxiliary member that other encloses the described storage device of card.In addition, preferred described device be provided be used for fixing on the end face of described storage tank especially by tightening the mechanism of fixing, described mechanism preferably is arranged in the zone of heating element heater of the described storage tank of packing into.Described mechanism for example can be formed by the hole of some, and the bolt that stretches out from described storage tank passes these holes and fixes by nut subsequently.
Be used to connect the excircle of mechanism's preferred arrangements of described device and housing at the device of preferred discotic, the mechanism that wherein is used for temporarily being fixed on the storage tank arranges towards the direction of the central authorities of described storage device with respect to the mechanism that is used for temporarily being connected with housing vertically with staggering.Thus can realization be used for filling with other foam after taking out described device and thus in order to improve the heat insulation needed space of sealing.
In addition, described device preferably is equipped with input port and/or exhaust outlet, to there be the material of foaming capacity to insert in the intermediate space between storage tank and the housing on the one hand by input port and/or exhaust outlet, and can discharges the air of extruding by the foam that expands on the other hand.In addition, these mouthfuls can be used to cool off the foam of reaction.
Description of drawings
By means of the schematic diagram of two embodiment with other details the present invention is explained in detail below.
Wherein:
Fig. 1 is a section of preparing device by first hot water of the present invention's structure;
Fig. 2 is a section of preparing the housing of device setting for the hot water of Fig. 1;
Fig. 3 is the perspective view for the upper part of the storage tank of the hot water preparation device setting of Fig. 1;
Fig. 4 prepares the section of device in manufacture process by the hot water of Fig. 1 to 3;
Fig. 5 is the vertical view of the device that uses in the manufacture process shown in Figure 4;
Fig. 6 is a section of preparing device by the hot water of another embodiment of the invention.
The specific embodiment
Being in the hot water of operation in the ready state in Fig. 1 prepares the storage device 1 of device 2 forms and also comprises as shown in Figure 2 having and radially overlap 4 and the housing 3 of the end plates 5 of bottom side.Cover 4 and end plates 5 for example can be assembled mutually or made one by the injection moulding of synthetic material by the sheet material semi-finished product.
Be encased in the inner space of housing 3 with cover 4 and end plates 5 storage tank 6 that hot water is prepared device 2 of turning up the soil at interval, this storage tank is provided with the output pipe 8 that is used to that the intake line 7 of water to be heated is arranged and is used for already heated water.Intake line 7 and output pipe 8 feed in this storage tank 6 in the zone of the outer peripheral face 9 of the cylindrical structure radially of storage tank, and pass the cover 4 of housing 3.Be positioned at top tank wall 10 vertically and be positioned at following tank wall 11 vertically and be configured to domes, wherein should above tank wall 10 be provided with the flange 12 of the heating element heater 13 that is used to pack into, this heating element heater by from housing 3 upwards the cable 14 of guiding electric energy is provided.The bolt 15 (referring to Fig. 3) that protrudes upward is set in the zone of flange 12, and this bolt is fixed on heating element heater 13 on the storage tank 6 by nut 16.For clarity, hot water not being shown prepares other electric assembly of device 2, for example is used for adjustment and temperature controlled device.
The foam 18 that intermediate space 17 usefulness between storage tank 6 and housing 3 are made by polyurethane is filled, this foam is on the one hand because its good insulative properties reduces the heat exchange between storage tank 6 and the surrounding environment, and owing to its relative intensity and tack storage tank 6 is fixed in the housing 3 on the other hand.At this, except the zone of flange 12 and intake line 7 and output pipe 8, described storage tank 6 is embedded in the foam 18 with identical capacity of heat transmission.
Prepare at first heating element heater 13 to be inserted in the described storage tank 6 in the manufacture process shown in Figure 4 of device 2 at hot water.Now, on the flange 12 of the tank wall 10 that temporarily device 19 of plate-like is fixed in the above by the bolt 15 that protrudes upward and nut 16.Below, install to by excircle 20 covers on the top edge 21 of described cover 4 and in this top edge 21 of packing into, described device 19 temporarily is connected with housing 3 and the intermediate space between storage tank 6 and the housing 3 17 and the external world are separated the respective design of described device 19.At this, intake line 7 and output pipe 8 pass the corresponding space 22 in the housing 3.In addition, this device 19 passes to the gravity of described storage tank 6 in the housing 3 and with storage tank 6 by edge 21 and is positioned in its design attitude with respect to housing 3.
Now, by input port also shown in Figure 5 23, the material of the material of foaming capacity will be arranged, for example being made by polyol (Polyol) and isocyanates (Isozyanat) is inserted in the intermediate space 17.There, described material expands under the situation that forms foam 18, and wherein the air of being extruded from middle space 17 by foam 18 is discharged by the exhaust outlet in the described device 19 24.
After described foam 18 sclerosis, described storage tank 6 materials are connected with housing 3 with connecting, thereby by unclamping nut 16 described device 19 and storage tank 6 are separated, and can take out this device.In order to simplify this process and the damage on the foam 18, the side in the face of foam of described device is configured to anti-adhesive, for example by applying suitable separating medium.
In an embodiment, act on plate-like device 19 central authorities be used for the mechanism 25 that this device 19 is fixed on the storage tank 6 is staggeredly arranged towards the direction at the center of storage device 1 in the axial direction with respect to the mechanism 26 of jockey 19 and housing 3.That is to say, be in the lower plane than the connection between this device 19 and the housing 3 in the selected in the accompanying drawings view of connection between device 19 and the storage tank 6.Thus, above storage tank 6, formed space 27 taking out described device 19 backs, in the structure shown in Figure 6, the foams 28 of the relative configurations of in this space 27, packing into upper end plate 29.These foams 28 are made of the polyurethane foam with described foam 18 same thickness and composition, and have thus and described foam 18 the same low heat conductivilitys.Thus, improve the thermal insulation of described storage device 1 once more.
Disclosed feature not only can be individually but also can have a mind to the free burial ground for the destitute with the form of any combination and be used to realize different design of the present invention in specification in front, claim and the accompanying drawing.
Reference numerals list
1 storage device
2 hot water are prepared device
3 housings
4 covers
5 end plates
6 storage tanks
7 intake lines
8 output pipes
9 outer peripheral faces
10 tank wall (top)
11 tank wall (following)
12 flanges
13 heating element heaters
14 cables
15 bolts
16 nuts
17 intermediate spaces
18 foams
19 devices (being used for making)
20 excircles
21 edges
22 spaces
23 input ports
24 exhaust outlets
25 mechanisms (being used for device is fixed on storage tank)
26 mechanisms (being used for jockey and housing)
27 spaces
28 foams
29 end plates
Claims (19)
1. be used to make the especially method of hot water preparation device (2) of storage device (1), in the method storage tank (6) is packed in the housing (3) and under the situation of operative installations (19), be connected with this housing by means of the foam of inserting intermediate space (17) (18), it is characterized in that, device (19) cover that will have the wall of directly facing intermediate space (17) when inserting foam (18) installs on the storage device (1), and this device is being inserted foam (18) taking-up once more afterwards.
2. by the described method of claim 1, it is characterized in that, realize inserting of described foam (18) by the material that is injected with foaming capacity.
3. by claim 1 or 2 described methods, it is characterized in that described device (19) is connected, especially tightens with described storage tank (6) by fixture.
4. by the described method of claim 3, it is characterized in that, on the end face of described storage tank (6), fix on the especially superincumbent tank wall (10).
5. by claim 3 or 4 described methods, it is characterized in that, connecting described device (19) and storage tank (6) before, heating element heater (13) is packed in this storage tank.
6. by each described method in the aforesaid right requirement, it is characterized in that, with described device (19) cover install to described housing (3) distolateral around edge (21) on.
7. by each described method in the aforesaid right requirement, it is characterized in that, described device (19) housing (3) distolateral around the zone at edge (21) in pack in this housing.
8. by each described method in the aforesaid right requirement, it is characterized in that, after it takes out, fill by other foam at least in part by the space (27) that described device (19) occupies.
9. by the described method of claim 9, it is characterized in that, by injecting the filling that other material that foaming capacity is arranged realization is carried out with other foam.
10. by the described method of claim 9, it is characterized in that, by inserting the filling that independent preformed foams (28) realization is carried out with other foam.
11. be used for making storage device (1) especially hot water prepare device (2) and be used to carry out device (19) by each described method of aforesaid right requirement, this device has the mechanism (25) that is used for temporarily being fixed on the storage tank (6), it is characterized in that described device (19) has the wall that can directly face intermediate space (17).
12., it is characterized in that this device (19) is equipped with in addition and is used for the mechanism (26) that temporarily is connected with housing (3) by the described device of claim 12.
13. by the described device of claim 13, it is characterized in that, on the end face of described storage tank (6), especially fix by tightening.
14. by claim 13 or 14 described devices, it is characterized in that, in the zone of the heating element heater (13) of described storage tank (6) of packing into, fix.
15., it is characterized in that the mechanism (26) that is used for being connected with housing (3) is arranged in the excircle (20) of described device (19) by the described device of claim 13 to 15.
16. by each described device in the claim 13 to 16, it is characterized in that the mechanism (25) that is used for temporarily being fixed on the storage tank (6) arranges towards the direction of the central authorities of described storage device (1) with respect to the mechanism (26) that is used for temporarily being connected with housing (3) vertically with staggering.
17., it is characterized in that described device (19) is equipped with at least one input port (23) and/or at least one exhaust outlet (24) by each described device in the claim 12 to 17.
18. storage device (1), especially hot water is prepared device (2), this storage device have the storage tank (6) in the housing of packing into (3) and be arranged in housing (3) and storage tank (6) between intermediate space (17) in foam (18), this storage device is according to by each described method in the claim 1 to 11 and/or make under the situation of use by each described device (19) in the claim 12 to 18.
19. by the described storage device of claim 19 (1), it is characterized in that especially the outer surface of described storage tank (6) is sealed with the foam (18) with identical heat conductivility basically.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008042995A DE102008042995A1 (en) | 2008-10-21 | 2008-10-21 | Storage device i.e. hot water preparation device, manufacturing method, involves attaching disk-like device to storage device during bringing foam into gap, where wall directly faces gap, and is removed after bringing foam |
| DE102008042995.3 | 2008-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101722612A true CN101722612A (en) | 2010-06-09 |
| CN101722612B CN101722612B (en) | 2014-06-18 |
Family
ID=42034732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910206191.6A Expired - Fee Related CN101722612B (en) | 2008-10-21 | 2009-10-21 | Method and device for manufacturing a storage device, especially a hot water preparation device and a storage device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101722612B (en) |
| DE (1) | DE102008042995A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259404A (en) * | 2011-06-09 | 2011-11-30 | 海尔集团公司 | Injection molding device and method for heat insulating layer of water heater |
| CN102529006A (en) * | 2011-12-16 | 2012-07-04 | 武汉海尔热水器有限公司 | Water heater with plastic shell and foaming method thereof |
| CN104956158A (en) * | 2013-08-08 | 2015-09-30 | 日立空调·家用电器株式会社 | Tank unit, method for manufacturing same, and hot-water supply system |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2574440A1 (en) * | 2011-09-30 | 2013-04-03 | profine GmbH | Method for pour-and-set foaming hollow chamber profiles |
| DE102013102093A1 (en) * | 2013-03-04 | 2014-09-04 | Viessmann Werke Gmbh & Co Kg | Heat technical device |
| EP3462102B1 (en) * | 2017-09-28 | 2022-08-03 | Daikin Industries, Ltd. | Hot-water supply unit and method for manufacturing the same |
| DE102019008279A1 (en) * | 2019-11-28 | 2021-06-02 | Stiebel Eltron Gmbh & Co. Kg | Alignment element |
| US20220402681A1 (en) * | 2019-12-05 | 2022-12-22 | Coway Co., Ltd. | Cooling tank, water purifier having same, and cooling tank manufacturing method |
| EP4253860A1 (en) * | 2022-04-01 | 2023-10-04 | BDR Thermea Group B.V. | Cap element with anti-deformation wall structures |
| WO2023174736A1 (en) * | 2022-03-14 | 2023-09-21 | Bdr Thermea Group B.V. | Cap element with anti-deformation wall structures |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58203337A (en) * | 1982-05-20 | 1983-11-26 | Matsushita Electric Ind Co Ltd | Heat insulating method for hot water storage tank |
| DE3500240A1 (en) * | 1985-01-05 | 1986-07-10 | Stiebel Eltron Gmbh & Co Kg, 3450 Holzminden | Electric water heater and manufacturing device |
| US5023031A (en) * | 1985-06-11 | 1991-06-11 | Bradford-White Corporation | Method of making a foam insulated water heater |
| US6029615A (en) * | 1997-12-30 | 2000-02-29 | State Industries, Inc. | Water heater construction and fabrication method therefor |
| CN2493883Y (en) * | 2001-07-24 | 2002-05-29 | 青岛海尔集团公司 | Water heater with fixed end cap |
| CN2802381Y (en) * | 2005-05-26 | 2006-08-02 | 朱旦 | Water tank of solar water heater |
| CN101032854A (en) * | 2006-12-30 | 2007-09-12 | 美的集团有限公司 | Method for manufacturing water heater liner heat-insulation assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1504220A1 (en) * | 1965-07-02 | 1969-09-04 | Alfred Eckerfeld | Thermally insulated containers, especially for water heaters and processes for their manufacture |
| US5154140A (en) | 1991-01-28 | 1992-10-13 | Aos Holding Company | Centering base pad and dam |
-
2008
- 2008-10-21 DE DE102008042995A patent/DE102008042995A1/en not_active Withdrawn
-
2009
- 2009-10-21 CN CN200910206191.6A patent/CN101722612B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58203337A (en) * | 1982-05-20 | 1983-11-26 | Matsushita Electric Ind Co Ltd | Heat insulating method for hot water storage tank |
| DE3500240A1 (en) * | 1985-01-05 | 1986-07-10 | Stiebel Eltron Gmbh & Co Kg, 3450 Holzminden | Electric water heater and manufacturing device |
| US5023031A (en) * | 1985-06-11 | 1991-06-11 | Bradford-White Corporation | Method of making a foam insulated water heater |
| US6029615A (en) * | 1997-12-30 | 2000-02-29 | State Industries, Inc. | Water heater construction and fabrication method therefor |
| CN2493883Y (en) * | 2001-07-24 | 2002-05-29 | 青岛海尔集团公司 | Water heater with fixed end cap |
| CN2802381Y (en) * | 2005-05-26 | 2006-08-02 | 朱旦 | Water tank of solar water heater |
| CN101032854A (en) * | 2006-12-30 | 2007-09-12 | 美的集团有限公司 | Method for manufacturing water heater liner heat-insulation assembly |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259404A (en) * | 2011-06-09 | 2011-11-30 | 海尔集团公司 | Injection molding device and method for heat insulating layer of water heater |
| CN102259404B (en) * | 2011-06-09 | 2016-09-14 | 海尔集团公司 | The injection-moulding device of water heater heat-insulation layer and injection moulding process |
| CN102529006A (en) * | 2011-12-16 | 2012-07-04 | 武汉海尔热水器有限公司 | Water heater with plastic shell and foaming method thereof |
| CN102529006B (en) * | 2011-12-16 | 2016-12-07 | 武汉海尔热水器有限公司 | A kind of Water heater with plastic shell and foaming method thereof |
| CN104956158A (en) * | 2013-08-08 | 2015-09-30 | 日立空调·家用电器株式会社 | Tank unit, method for manufacturing same, and hot-water supply system |
| CN104956158B (en) * | 2013-08-08 | 2018-09-28 | 日立空调·家用电器株式会社 | Tank unit, its manufacturing method and hot-water supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102008042995A1 (en) | 2010-04-22 |
| CN101722612B (en) | 2014-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101722612B (en) | Method and device for manufacturing a storage device, especially a hot water preparation device and a storage device | |
| CN102798216B (en) | Inner container of water tank, water tank and water heater adopting the inner container | |
| CN102596621B (en) | For the container of the fuel and/or engine operation raw material that hold vehicle | |
| CN102639897B (en) | Spring support and method for producing the same | |
| CA2750804C (en) | Seat element moulded from expandable and reticulable polyolefin material | |
| CN1139471C (en) | Synthetic resin internal foam molding machine and method | |
| CN102166803A (en) | Foaming apparatus, foaming process and foaming process of refrigerating device | |
| US20100012664A1 (en) | Frp pressure vessel and bottom plate type distributor, fabrication apparatus and fabrication method of the same | |
| JPH11349092A (en) | Combined expansible container for industrial water and heated water | |
| CN107073856A (en) | For tire curing apparatus and method | |
| CN101726112B (en) | Storage apparatus, especially hot water preparing device | |
| CN102202858A (en) | Method and mould assembly for rotation moulding a pipe part with a spigot end, as well as pipe part obtained therewith | |
| CN201531997U (en) | Electric water heater | |
| CN102179893A (en) | Foaming equipment, foaming process and foaming process of refrigerating equipment | |
| CN104487225A (en) | A method of manufacturing a composite insert | |
| CN101726113A (en) | Container with embedded member and mounting method | |
| JP3561260B2 (en) | Hot water storage tank | |
| CN102884294B (en) | A thermostatic valve for a fluid flow circuit and method of manufacturing such a valve | |
| CN205818337U (en) | A kind of special mold of fender molding | |
| CN102173057A (en) | Foaming equipment, foaming process and foaming process for refrigeration equipment | |
| CN201028794Y (en) | Water feeding device of water storage electric water heater | |
| CN220551786U (en) | Special-shaped hydrogen storage bottle, hydrogen storage system and automobile | |
| CN101811346B (en) | Small-opening heat insulation container polyurethane foaming device and foaming layer filling process | |
| CN217030177U (en) | Engine cylinder type rubber sealing valve seat and die | |
| CN215644817U (en) | Support device for battery module and battery pack |
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 | ||
| C56 | Change in the name or address of the patentee |
Owner name: BSH HOME APPLIANCES CO., LTD. Free format text: FORMER NAME: BOSCH-SIEMENS HAUSGERATE GMBH |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: BSH Household Electrical Appliance Co., Ltd Address before: Munich, Germany Patentee before: Bosch-Siemens Hausgerate Gmbh |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20181021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |