CN1696585B - Liquid heat storage device of hot water preparator - Google Patents
Liquid heat storage device of hot water preparator Download PDFInfo
- Publication number
- CN1696585B CN1696585B CN200510076231.1A CN200510076231A CN1696585B CN 1696585 B CN1696585 B CN 1696585B CN 200510076231 A CN200510076231 A CN 200510076231A CN 1696585 B CN1696585 B CN 1696585B
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- China
- Prior art keywords
- hole
- wall
- accommodation hole
- container
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 title claims description 26
- 238000005338 heat storage Methods 0.000 title 1
- 230000004308 accommodation Effects 0.000 claims description 48
- 238000003860 storage Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 16
- 238000012546 transfer Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 6
- 239000013505 freshwater Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001484259 Lacuna Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004851 dishwashing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/36—Moulds having means for locating or centering cores
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/76—Cores
-
- 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
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
-
- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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)
- Manufacturing & Machinery (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The hot water tank of a domestic appliance, e.g. a boiler (2), has a deep and straight holder (40) in the tank wall (10) to take a thermostat (42). A straight and longitudinal gap (50) is formed in the wall (46) of the opening to stabilize the pressure injection molding tool used to form the opening.
Description
Technical field
The present invention relates to a kind of liquid heat vessel of a hot water preparing device.
Background technology
German utility model patent G 82 09 111.0 U1 have pointed out a kind of liquid thermal storage device, and it has one to make reservoir vessel by the good material of heat conduction, for example steel, is welded with a protection tube that is formed from steel equally on the lateral surface of this container.The two is all surrounded by a kind of insulated sheath together.
DE-AS 1 259 902 has pointed out the temperature sensor in a kind of recess on the lateral surface of a steam boiler water pipe.Described recess is V-shape in cross section.A temperature sensor in this recess can be welded on the pipe, and/or is covered in by a steel lid that is welded on the water pipe.
Also know, can make a protection tube that is used to hold a thermotonus element pass a container flange and extend in the liquid thermal storage device.But must make the thermotonus element when assembling, easily moving in the protection tube that is made of metal herein, also be used to change the thermotonus element.Form an air intermediate cavity like this between thermotonus element and protection tube inwall, this has caused degenerating with wayward of conducting heat.
Summary of the invention
The task that should solve by the present invention is to realize good heat contact between the hot water zone of a thermotonus element and liquid thermal storage device.
The liquid thermal storage device of a kind of hot water preparing device of this task solves.According to the present invention, in the chamber wall of plastics, form an accommodation hole and be used to lay a thermotonus element; Accommodation hole separates by a thin hole wall that holds with respect to the aqua region of container waterproofly, it is thinner that this holds hole wall container wall, wherein the end of accommodation hole in the hole has one at outside of containers and holds opening, is used for the thermotonus element is encased in the accommodation hole.
The advantage of advantage of the present invention and favourable improvement project is: because it is thinner to hold hole wall in thermotonus element position, so it is good to conduct heat between the thermotonus element of liquid thermal storage device and hot water zone; Can make the thermotonus element and hold hole wall and contact well; Manufacturing expense is favourable; Easy for installation; Member is less.
In a pressure injection-moulded technology, be formed in the pipe of the floating dress in the container-this pipe forms accommodation hole, owing to the reason of Tool and Die Technology aspect has just limited the thin-walled that holds hole wall, this is because the effect of temperature effect and pressure influence when being used to make the linearity of the needed mould plug of accommodation hole (for example single hole bearing pin) being under pressure injection moulding in pressure injection-moulded technology.Hole wall is thin more, makes mould plug distortion enter in the hole wall position when pressure injection-moulded and to form a kind of danger of packing less hole wall simultaneously just big more.Can make by the present invention and to hold hole wall and process very thinly, be connected with pressure injection-moulded mould, and therefore fix in position, make it overcome heat affecting and pressure influence and keep stable because the mould plug passes the axial clearance.
According to the present invention described thermotonus element being pushed in the adaptive especially accommodation hole in the heat vessel wall. the thermotonus element is easier to be entered in order to make, accommodation hole is being strutted on the axial clearance. the both sides in the axial clearance can be provided with convex shoulder or projection on chamber wall for this reason, on them, can act on an instrument and be used to strut described axial clearance. after the thermotonus element is encased in accommodation hole, the power of strutting of chamber wall is reduced, thereby just make the axial clearance, therefore also make accommodation hole can be contracted to its natural size owing to the spring of chamber wall, so that by surrounding the thermotonus element so tightly. thereby between thermotonus element and chamber wall, produce a king-sized contact-making surface, this just make can realize between the aqua region of container and the thermotonus element good especially and rapidly heat transmit.
According to a kind of form of implementation of the present invention, the axial clearance of described accommodation hole is positioned on the outside of containers face.Therefore pressure injection-moulded mould plug just can by plain mode on this outside of containers face with an injection mold part mechanical connection.
According to another kind of form of implementation of the present invention, be parallel to accommodation hole and be provided with an additional holes, this additional holes is connected with accommodation hole by the axial clearance.Therefore the additional plug of a pressure injection-moulded mould can be inserted in this additional holes, this additional plug passes the axial clearance and links to each other with pressure injection-moulded mould plug, so that it keeps stable.Additional hole wall preferably is positioned within the aqua region of container fully.By this version the whole hole wall of accommodation hole all is positioned in the aqua region of container, thereby can more have the ground of hysteresis and obtain water temperature more accurately in time in the said structure form (wherein the axial clearance is in a container outer wall) by the ratio of the thermotonus element in the accommodation hole.
According to a kind of preferred form of implementation of invention, hole wall is provided with heat transfer sheet at it facing to vessel water zone one side.Thereby the temperature survey implemented by the thermotonus element or the action time and the accuracy of thermotonus have been improved.
Heat transfer sheet is preferably on the longitudinal direction of accommodation hole and extends, because just can after pressure injection-moulded finishing pressure injection-moulded mould and heat transfer sheet be separated by simpler mode like this.
According to the present invention also provide a kind of be used for making a kind of home appliances, the pressure injection-moulded method of a liquid thermal storage device of hot water preparing device especially, it is characterized in that, in pressure injection-moulded technology, form a chamber wall, and in chamber wall, form dark, rectilinear, a narrow accommodation hole by a mould plug simultaneously, be used to lay a thermotonus element; Make accommodation hole thin hold hole wall and separate waterproofly by one herein, and realize that by thin wall thickness good heat conduction connects with respect to the aqua region of container; Accommodation hole is in a bore ends and is provided with one on the outside of containers face and holds opening, is used to pull out the mould plug and the thermotonus element of packing into; The mould plug is kept stable by a mould part in a lateral direction at plug when pressure injection-moulded, and simultaneously vertically form a rectilinear axial clearance along the hole holding in the hole wall by this mould part, this gap is holding the beginning of opening next door, wherein holds hole wall and surround accommodation hole until ground, axial clearance above 180 ° of ground on the circumferencial direction in hole.
Go out many advantages again by these methods with according to the special form of implementation of claim, they all are illustrated with reference to the liquid thermal storage device in the above.
Description of drawings
The present invention is narrated according to preferred form of implementation as an example below in conjunction with accompanying drawing, but be not limited to this.Accompanying drawing is depicted as:
Fig. 1: by a vertical cross-section by the liquid thermal storage device of of the present invention a, hot water preparing device;
Fig. 2: along a horizontal cross-section on the II-II plane of Fig. 1;
Fig. 3: by vertical cross-section by the another kind of form of implementation of a liquid thermal storage device of of the present invention a, hot water preparing device;
Fig. 4: along the horizontal cross-section of Fig. 3 midplane IV-IV; And
Fig. 5 a: horizontal cross-section of in another kind of embodiment, pressing Fig. 4.
The specific embodiment
Liquid thermal storage device 2 illustrated in figures 1 and 2 is parts of a hot water preparing device or boiler, and comprise an electric heating body 4, the electric connection terminal 4-1 of this calandria and 4-2 pass 8 li in the hole that a flange 6. flanges 6 are enclosed in a base wall 10 of container 2 waterproofly waterproofly.
Heat vessel 2 is made up of a container lower member 12 and a container upper-part 14, they interconnect waterproofly and make with pressure injection-moulded method respectively on a parting plane 16, for example by metal or preferably be made of plastics. a fresh water input pipe 20 passes vessel top tegmental wall 18 and almost extends to base wall 10 always, is used to carry fresh water, the cold water on the public water pipe network.Hot water is taken pipe 24 and is passed 18 arrival of vessel top tegmental wall and abut against under this vessel top tegmental wall 18.By opening a cold water switch, fresh water is incorporated in the vessel port through fresh water input pipe 20.Fresh cold water will be taken 24 li extrusion of pipe from hot water with the corresponding hot water of its amount this moment.Therefore be not have to press under container intracavity 26 normal conditions, even and when taking hot water, also do not bear the whole pipeline hydraulic pressure of water pipe network.The aqua region of container 2 upwards reaches from base wall 10 always and exceeds electric heating body 4 until take pipe 24 to hot water.
There is a protection tube 28 also can pass flange 6 waterproofly and extends, be used to lay a thermotonus element 30.Protection tube 28 ends that are positioned at 26 li of container intracavities close waterproofly.Connect electric wire 32,34 or a kind of liquid measure lead from flange 6, being extended with according to the type of thermotonus element of protection tube, on this lead, connected a switch or adjuster or temperature indicator or an insurance (not shown) from 2 li ends of stretching of container.When the temperature in the container intracavity 26 surpassed a predetermined safety value, an insurance just disconnected the power transmission sequence of electric heating body 4 in known manner.
In identical pressure injection-moulded technical process, generate dark, linearity, a narrow accommodation hole 40 for 10 li in base wall, be used to lay another thermotonus element 42.This thermotonus element 42 can be additional to or replace a described thermotonus element 30 of protection tube 28.Element 42 common diameters are about 6mm.
Holding 46 li of hole walls, along a rectilinear axial clearance 50 of vertical formation in hole, this axial clearance starts from holding opening 48.Hold hole wall 46 and on the peripheral direction of hole, extend until axial clearance 50 and surpass 180 °, and the edge that is close to 52 and 54 of the container perimeter wall portion section 47 by container lower member 12 forms on interporal lacuna 50.
When making container lower member 12, form by a pressure injection-moulded mould plug that inserts 40 li of accommodation holes simultaneously and hold hole wall 46, this plug passes axial clearance 50 and is lived by a pressure injection-moulded mould part of pressure injection-moulded mould is stable.Made in pressure injection-moulded technology after the outer casing underpart spare 12, this mould part can be along vertical taking-up of accommodation hole 40 with pressure injection-moulded mould plug.By making pressure injection-moulded mould plug pass in a lateral direction that axial clearance 50 maintains and therefore stable position, just can make the hole wall 46 that holds of 26 li of container intracavities design to such an extent that all the other wall portion sections 47 of container lower member 12 approach manyly 40 li of accommodation holes.
According to other form of implementation of the present invention, thermotonus element 42 itself is exactly switch or the adjuster in the circuit of calandria 4, and perhaps one is used for temperature temperature displayed meter.
Hold hole wall 46 and preferably be provided with many conducting strips 64 in container inside.These conducting strips preferably be arranged in accommodation hole 40 vertically on because they can make gentlyer than the conducting strip of lateral arrangement in pressure injection-moulded method.
In Fig. 3 and the hot water preparing device shown in 4, represent with identical Reference numeral, and they have the same function of having narrated corresponding to those parts of the part among Fig. 1 and 2.
One is parallel to accommodation hole 40 and one corresponding to the axial clearance 150 of the axial clearance shown in Fig. 1 and 2 50 that accommodation hole is 40 that arrange, additional holes 270 dark, linearity couples together in by the form of implementation shown in Fig. 3 and 4, this additional holes separates by the aqua region 44 of an additional hole wall 272 with liquid thermal storage device 2 waterproofly, but the end in the hole has an import 274 on outside of containers identical as holding opening 48, this import with hold opening 48 and only separate by axial clearance 150.Additional holes 270 is used to hold the additional plug of a pressure injection-moulded mould, this plug is connected with the mould plug by axial clearance 150 and is used to make accommodation hole 40, so that making this plug radially fixes, can make accommodation hole wall 46 make very thinly in pressure injection-moulded method thus, preferably the chamber wall 56 of container lower member 12 is much thin.Additional hole wall 272 preferably is positioned at 26 li of container intracavities at least partly.A part of circumference of additional hole wall 46 can form by the container perimeter wall, perhaps links to each other with this wall.Additional hole wall 272 has a radial spacing with the container perimeter wall in by the form of implementation shown in Fig. 3 and 4.
Represented another embodiment among Fig. 5, it has only made minor modifications.In order to improve machinability, hold the wall thickness S of hole wall 46
2Be about 1mm, thinner than additional hole wall 272.Additional holes wall thickness S
1Be about 2.5mm, with opposite in Fig. 5, the thickness of container perimeter wall 47 is identical.
For using a mould plug to make the replacement scheme of holding hole wall, also can realize as the local reduction that holds the container perimeter wall 47 of hole wall 46 by other method.
The present invention also can be applied to other home appliances, for example calorifier, washing machine, dish-washing machine and coffee machine.
Claims (13)
1. the liquid thermal storage device of hot water preparing device is characterized in that, forms an accommodation hole (40) in chamber wall (10) lining of plastics and is used to lay a thermotonus element (42); Accommodation hole (40) separates by a thin hole wall (46) that holds with respect to the aqua region (44) of container (2) waterproofly, it is thinner that this holds hole wall container wall (10), wherein the end of accommodation hole (40) in the hole has one at outside of containers and holds opening (48), is used for thermotonus element (42) is encased in accommodation hole (40) lining.
2. by the described liquid thermal storage device of claim 1, it is characterized in that the accommodation hole (40) that forms a straight line in container (2) in chamber wall (10) lining is used to lay thermotonus element (42); And form a rectilinear axial clearance (50) and be used to pass a mould plug in described hole wall (46) lining that holds.
3. by claim 1 or 2 described liquid thermal storage devices, it is characterized in that chamber wall (10) and hold hole wall (46) formation integrally mutually.
4. by the described liquid thermal storage device of claim 1, it is characterized in that temperature element (TE (42) mainly abuts on the inner surface that holds hole wall (46) at periphery, be used to realize that good heat conduction connects.
5. by the described liquid thermal storage device of claim 2, it is characterized in that axial clearance (50) are positioned on the lateral surface of container.
6. by the described liquid thermal storage device of claim 2, it is characterized in that, the axial clearance (150) of accommodation hole (40) is arranged in parallel with this gap with one in a lateral direction the hole, dark, linearity additional holes (270) is connected, this additional holes separates by the aqua region (44) of an additional hole wall (272) with container (2) waterproofly, and be on the identical outside of containers face an additional holes end, the place that holds opening (48) place that is accommodation hole (40) has an import (274), and this import is by axial clearance and accommodation hole (40) transversely being connected in the hole.
7. by the described liquid thermal storage device of claim 1, it is characterized in that hold hole wall (46) and be provided with heat transfer sheet (64) in aqua region (44) lining of container (2), wherein heat transfer sheet (64) is parallel to the longitudinal extension of accommodation hole (40).
8. by the described liquid thermal storage device of claim 1, it is characterized in that, hold hole wall (46) and have different wall (S
1, S
2) portion's section.
9. be used to make the pressure injection-moulded method of a kind of liquid thermal storage device of hot water preparing device, it is characterized in that, in pressure injection-moulded method, generate a kind of chamber wall and simultaneously by means of a mould plug at chamber wall (10,12,47) lining forms a rectilinear accommodation hole (40), is used to lay a thermotonus element (42); By the thin hole wall (46) that holds of a specific volume wall accommodation hole (40) is kept apart with respect to the aqua region (44) of container (2) herein waterproofly, and obtain good heat conduction connection by a kind of thin wall thickness.
10. by the described pressure injection-moulded method of claim 9, it is characterized in that the end of accommodation hole (40) in the hole is in and is provided with one on the outside of containers face and holds opening (48), is used to pull out the mould plug and is used to pack into thermotonus element (42); This mould plug keeps stable by mould part in a lateral direction at plug when pressure injection-moulded method, and is vertically gone up along the hole and form a rectilinear axial clearance (50 holding hole wall (46) lining by this mould part simultaneously; 150), this gap is holding the beginning of opening (48) next door.
11. by claim 9 or 10 described pressure injection-moulded methods, it is characterized in that, on an outside of containers face, form axial clearance (50).
12. by claim 9 or 10 described pressure injection-moulded methods, it is characterized in that, by means of an additional plug be parallel to accommodation hole form (40) one dark, rectilinear additional holes (270), this additional holes is separated by an additional hole wall (272) and the aqua region (44) of container (2) waterproofly, but be on the identical outside of containers face an additional holes end, there is an import (274) in the place that holds opening (48) place that is accommodation hole (40), and wherein additional plug passes the axial clearance (150) that holds hole wall (46) and links to each other with the mould plug of accommodation hole (40).
13., it is characterized in that hold hole wall (46) and heat transfer sheet (64) is set in aqua region (44) lining of container (2) during in pressure injection-moulded method, wherein heat transfer sheet (64) is parallel to the longitudinal extension of accommodation hole (40) by the described pressure injection-moulded method of claim 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004013623.8 | 2004-03-19 | ||
| DE102004013623A DE102004013623A1 (en) | 2004-03-19 | 2004-03-19 | Domestic hot water boiler tank, with inner hot water heating, has a straight holder at the tank wall to take a thermostat with a holder wall and outer ribs giving thermal conductivity with the hot water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1696585A CN1696585A (en) | 2005-11-16 |
| CN1696585B true CN1696585B (en) | 2010-05-05 |
Family
ID=34980656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510076231.1A Expired - Fee Related CN1696585B (en) | 2004-03-19 | 2005-03-21 | Liquid heat storage device of hot water preparator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1696585B (en) |
| DE (1) | DE102004013623A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005062660B4 (en) | 2005-12-23 | 2023-10-26 | Stiebel Eltron Gmbh & Co. Kg | Water heater and basic container for a water heater |
| DE102005063704B4 (en) * | 2005-12-23 | 2025-08-28 | Stiebel Eltron Gmbh & Co. Kg | water heater |
| DE102005063542B3 (en) * | 2005-12-23 | 2024-08-08 | Stiebel Eltron Gmbh & Co. Kg | Water heater and base tank for a water heater |
| ES2496593T3 (en) | 2006-10-16 | 2014-09-19 | Assa Abloy Hospitality, Inc. | Centralized wireless network for large properties with multiple rooms |
| EP2878114B1 (en) | 2012-07-27 | 2020-06-03 | Assa Abloy Ab | Presence-based credential updating |
| ES2872351T3 (en) | 2012-07-27 | 2021-11-02 | Assa Abloy Ab | Automatic adjustment controls based on out-of-room presence information |
| CN104172933A (en) * | 2013-05-28 | 2014-12-03 | 张云山 | Instant heating type water supply device and heating module and block thereof |
| DE102019001629A1 (en) * | 2019-03-08 | 2020-09-10 | Stiebel Eltron Gmbh & Co. Kg | Small hot water storage tank |
| WO2023225690A1 (en) * | 2022-05-20 | 2023-11-23 | Symion Automation And Energy (Pty) Ltd | Thermal adapter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1259902B (en) * | 1963-05-06 | 1968-02-01 | Vapor Corp | Device to protect the water pipes of a steam boiler from overheating |
| DE3320100A1 (en) * | 1983-06-03 | 1984-12-06 | Mapa GmbH Gummi- und Plastikwerke, 2730 Zeven | Process for injection-moulding a container |
| FR2689217A1 (en) * | 1992-03-31 | 1993-10-01 | Chaffoteaux Et Maury | Electric water heater with large cylindrical tank - uses recess formed in tank wall insulation to house thermostat controls, and has low-profile cover for controls. |
| WO2000058668A1 (en) * | 1999-03-30 | 2000-10-05 | Menachem Cohen | Hot water tank |
| CN2401848Y (en) * | 1999-11-12 | 2000-10-18 | 海尔集团公司 | Electric water-heater with indication of heated water volume |
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|---|---|---|---|---|
| US4278417A (en) * | 1979-12-31 | 1981-07-14 | E. W. Mold & Tool Co. Inc. | Internally locked core centering mold assembly |
| JPS5828358A (en) * | 1981-08-12 | 1983-02-19 | Toshiba Corp | Molding die device |
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| DE8209111U1 (en) * | 1982-03-27 | 1982-08-05 | Joh. Vaillant Gmbh U. Co, 5630 Remscheid | INSULATED STORAGE |
| DE4036178A1 (en) * | 1990-11-14 | 1992-05-21 | Schaefer Gmbh Fritz | STORAGE AND TRANSPORT BOX MADE FROM PLASTIC |
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| DE29717741U1 (en) * | 1996-10-02 | 1997-11-13 | Joh. Vaillant Gmbh U. Co, 42859 Remscheid | Immersion sleeve for screwing into a boiler |
| DE10121343A1 (en) * | 2001-05-02 | 2002-11-07 | Opus Iv Ltd Partnership Channe | Injection mold and workpiece created with it |
| DE20211569U1 (en) * | 2002-07-15 | 2002-09-12 | Kastorff, Manfred, 86167 Augsburg | Closed heat cycle |
-
2004
- 2004-03-19 DE DE102004013623A patent/DE102004013623A1/en not_active Withdrawn
-
2005
- 2005-03-21 CN CN200510076231.1A patent/CN1696585B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1259902B (en) * | 1963-05-06 | 1968-02-01 | Vapor Corp | Device to protect the water pipes of a steam boiler from overheating |
| DE3320100A1 (en) * | 1983-06-03 | 1984-12-06 | Mapa GmbH Gummi- und Plastikwerke, 2730 Zeven | Process for injection-moulding a container |
| FR2689217A1 (en) * | 1992-03-31 | 1993-10-01 | Chaffoteaux Et Maury | Electric water heater with large cylindrical tank - uses recess formed in tank wall insulation to house thermostat controls, and has low-profile cover for controls. |
| WO2000058668A1 (en) * | 1999-03-30 | 2000-10-05 | Menachem Cohen | Hot water tank |
| CN2401848Y (en) * | 1999-11-12 | 2000-10-18 | 海尔集团公司 | Electric water-heater with indication of heated water volume |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102004013623A1 (en) | 2005-10-06 |
| CN1696585A (en) | 2005-11-16 |
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