CN108779937A - Segmented heat exchanger for being used in hot cell - Google Patents
Segmented heat exchanger for being used in hot cell Download PDFInfo
- Publication number
- CN108779937A CN108779937A CN201780016151.8A CN201780016151A CN108779937A CN 108779937 A CN108779937 A CN 108779937A CN 201780016151 A CN201780016151 A CN 201780016151A CN 108779937 A CN108779937 A CN 108779937A
- Authority
- CN
- China
- Prior art keywords
- rib
- heat exchanger
- pin
- interlude
- flue gas
- 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
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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/24—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers
- F24H1/30—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle being built up from sections
- F24H1/32—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water mantle surrounding the combustion chamber or chambers the water mantle being built up from sections with vertical sections arranged side by side
-
- 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
- F24H9/001—Guiding means
- F24H9/0026—Guiding means in combustion gas channels
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)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
A kind of segmented heat exchanger for condensing hot cell comprising two end sections and one or more than one interlude.One or more than one interlude and two end sections are assembled in the heat exchanger.Combustion chamber is arranged in segmented heat exchanger.Each interlude in one or more than one interlude includes at least one water stream channel for water to be heated.At least one flue gas circulation road extended from combustion chamber is set between each two continuous segment.One or more than one interlude respectively include extending to the row of the horizontal ribs in flue gas circulation road, to increase the heat exchange from flue gas to water to be heated.The height of the rib two outsides of horizontal ribs row is more than the height of the rib among rib row.The height of rib refers to size of the rib on the vertical direction of segmented heat exchanger.More than one interlude is respectively included in the multiple pin rows extended in exhaust gases passes, is transmitted with increasing heat.
Description
Technical field
The present invention relates to the segmented heat exchanger fields for being used in hot cell.This heat exchanger includes multiple
Section.When assembling segmented heat exchanger, according to the number of the required Capacity Selection section of segmented heat exchanger.More specifically,
The present invention segmented heat exchanger have combustion chamber, burner can be mounted (hot cell is consequently formed) in a combustion chamber with
For generating flue gas, flue gas transmits its thermal energy to heat water.This hot cell can be used in boiler.
Background technology
Segmented heat exchanger is made of multiple portions or section.Existing segmented heat exchanger, such as aluminum-made heat exchanger,
Multiple identical interludes including the positioning that is closely adjacent to each other and two end sections.The interlude used in heat exchanger assemblies
Number depends on the required capacity of heat exchanger.Heat exchanger includes multiple channels of PARALLEL FLOW connection (in each interlude
Have at least one channel) for water to be heated, and extend in a heat exchanger from one or more than one combustion chamber
Exhaust gases passes.
DE102005014616B3 provides a kind of segmented heat exchanger using casting interlude, one of them is single
Burner can be installed in a combustion chamber of segmented heat exchanger.
GB2441183A discloses a kind of heat exchanger for being used in condenser boiler, including：Multiple heat exchanges
Device part comprising have for heat exchange medium by entrance and exit at least one internal path and positioned at every
Multiple elongated fins of flue gas circulation road are limited on at least side of part；Burner for generating heat smoke；Guide flue gas from
Burner passes through circulation road, is guided from the primary part of heat exchanger to the device of sub-section；And into primary part
Before, promote the device of unidirectional flue gas stream.Promote device can be U-shaped barrier, flue gas be become one-way flow from radial flow, together
When also from downstream rheology be upstream flow.The promote device may include being arranged between the vertical arm of U-shaped and being parallel to erecting for U-shaped
Multiple elongated fins of straight-arm.
Invention content
The primary purpose of the present invention is that provide segmented heat exchanger, when in the hot cell in boiler in use, this point
Segment type heat exchanger is not easy to boil.
The first aspect of the present invention is a kind of segmented heat exchanger for condensing hot cell.Segmented heat exchanger
Including two end sections and one or more than one interlude being held at two between section are set.Among one or more than one
Section and two end section assemblings are in a heat exchanger.Combuster is set in segmented heat exchanger, and combustion chamber is preferably perpendicular to one
A or more than one interlude.Each interlude in one or more than one interlude includes for water to be heated
At least one water stream channel.Between each two continuous segment (if being provided with more than one interlude, between two interludes
And between interlude and end section) it is provided at least one flue gas circulation road extended from combustion chamber.Therefore, flue gas can be from combustion
Room is burnt to flow in the flue gas circulation road of segmented heat exchanger.One or more than one interlude include respectively extending to cigarette
Horizontal ribs row in gas channel, to increase the heat exchange from flue gas to water to be heated.Two outsides of horizontal ribs row
Rib height be more than rib row centre rib height.The height of rib refers to rib on the vertical direction of segmented heat exchanger
Size.More than one interlude is respectively included in the multiple pin rows extended in exhaust gases passes, is transmitted with increasing heat.It is preferred that
Ground, each pin row are continuously arranged along cigarette airflow direction.Preferably, pin has circular cross section.
Preferably, there is rib substantially rectangular cross section, longest edge to be aligned along the vertical direction of heat exchanger.More preferably
Ground, substantially rectangular cross section are the rectangular cross sections for having rounding side.
The segmented heat exchanger of the present invention has surprising benefit, can be boiled to avoid the water in water stream channel
It rises.This benefit is considered different by means of the height due to rib and the improved heat exchange at horizontal ribs row is able to reality
It is existing.The lower height of the intermediate rib of rib row is obviously related to reduced heat and transmits, and the efficiency to heat exchanger is unfavorable.
Preferably, interlude is provided so that all ribs flowing of the parallel flue gas stream in horizontal ribs row.This means that
Do not have air-flow first along horizontal ribs row in a rib flowing then in a manner of continuous flow arrangement along horizontal ribs row in it is another
One rib flowing.
Preferably, the depth-width ratio of each rib in horizontal ribs row is more than 2.
In a preferred embodiment, one or more than one interlude only includes respectively the row extended in flue gas circulation road
Rib, to increase the heat exchange from flue gas to water to be heated.
Preferably, segmented heat exchanger is condensed heat exchanger.
In preferred heat exchanger, the height of the intermediate rib of rib row is less than the height of the rib two outsides of horizontal ribs row
The 70% of degree, more preferably less than 55%.
Preferably, two end sections include respectively extending to horizontal ribs in flue gas circulation road to arrange, so as to increase from flue gas to
The heat exchange of water to be heated.The height of the rib two outsides of horizontal ribs row is more than the height of the rib among rib row.Rib
Height refer to size of the rib on the vertical direction of segmented heat exchanger.In more preferred embodiment, two end sections are respectively
Only include the row's rib extended in flue gas circulation road, to increase the heat exchange from flue gas to water to be heated.
Preferably, one or more than one interlude and/or two end sections are aluminum or aluminum alloy section, preferably independently
Section.
Preferably, one or more than one interlude and/or two end sections are casting section, preferably independent casting section.
In a preferred embodiment, segmented heat exchanger includes at least two interludes；And at least two interlude quilts
It is set as parallel to each other in segmented heat exchanger.
In preferred heat exchanger, the intermediate at least some ribs of rib row in the height direction only with below combustion chamber
The height component of the first part of water stream channel overlaps.The first part of water stream channel below combustion chamber refers to abutting combustion chamber
The elongated overall with part of the water stream channel of lower section.Such embodiment, which has shown that, to be helped synergistically to reduce the water in water stream channel
The risk of boiling.
In a preferred embodiment, all ribs in being arranged for rib, end and positioning of the rib in exhaust gases passes in rib row
Distance between the end of rib in opposite segment is constant.
Further synergy is obtained by segmented heat exchanger, end of the rib in exhaust gases passes in middle rib row
Portion and the distance between the end of rib being located in opposite segment are less than 4mm, and preferably smaller than 3mm.Preferably, in rib row
Each end of the rib in exhaust gases passes between the end for the rib being located in opposite segment at a distance from be less than 4mm, and preferably
Less than 3mm.All ribs in being arranged more preferably, for rib, end of the rib in exhaust gases passes in rib row and are located in opposite
The distance between end of rib in section is constant.
In preferred heat exchanger, rib row includes the rib with the first height and the rib with the second height, and preferred
It is made of the rib with the first height and the rib with the second height.First height is more than the second height.Horizontal ribs are arranged outside
The rib of side is the rib with the first height.The rib of rib row middle is the rib with the second height.It is highly preferred that high with first
All other rib except the rib of degree is all the rib with the second height.Even more preferably, 60% rib is less than in rib row
It is the rib with the first height.Even more preferably, the rib in rib row less than 40% is the rib with the first height.Preferred
In embodiment, the height of the rib with the second height is less than the 70% of the height of the rib with the first height, more preferably less than
55%.
Preferably, interlude includes the first level pin row of rib row lower section, and the wherein pin in first level pin row extends to
In flue gas circulation road.First level pin row refers to the horizontal pin row against rib row lower section.The pin row on the outside of two on include
Extend to the pin in flue gas circulation road, to the pin with extend to the pin-shaped in flue gas hoistway at less than 4mm from opposite segment and
The preferably smaller than distance of 3mm.The pin row includes the pin extended in flue gas hoistway therebetween, to be extended to from opposite segment
Pin-shaped in flue gas hoistway is at the distance more than 10mm and more preferably greater than 20mm.Such embodiment helps synergistically to keep away
Exempt from the boiling water in water stream channel.In more preferred embodiment, it is arranged below first level pin row and extends in exhaust gases passes
More horizontal pin rows.Preferably, in such horizontal pin row, pin with from the pin extended in opposite segment in flue gas circulation road
The distance between on the width of horizontal pin row be constant.
Preferably, interlude includes multiple horizontal pin rows of rib row lower section, wherein the pin in horizontal pin row extends to flue gas
In circulation road.Each pin row in these pin rows is upper including extending to the pin in flue gas circulation road on the outside of two, to make
The pin extends to the pin-shaped in flue gas hoistway at a distance from less than 4mm and preferably smaller than 3mm with from opposite segment.These pin rows
Include therebetween the pin extended in flue gas hoistway, to make the pin and be extended between the pin in flue gas hoistway from opposite segment
Form the distance more than 10mm and more preferably greater than 20mm.Such embodiment helps synergistically to avoid in water stream channel
Boiling water.In more preferred embodiment, the additional levels pin row extended in exhaust gases passes is provided, additional levels pin row is preferably
Below the multiple pin rows for extending different length in exhaust gases passes.In such additional levels pin row, pin with from opposite segment
On to extend to the distance between pin in flue gas circulation road be constant on the width of horizontal pin row.
Preferably, combustion chamber with perpendicular to its length axes, with the cylindrical shape of circular cross section.
Preferably, the water stream channel in interlude around combustion chamber in combustion chamber at least 80% and more preferably at least
Extend on 90% circumference.
Preferably, segmented heat exchanger includes at least two interludes.At least two interludes are arranged to be segmented
It is parallel to each other in formula heat exchanger.
Preferably, in interlude, water stream channel follows tortuous flow path.
Preferably segmented formula heat exchanger includes more than one interlude.The water stream channel of more than one interlude, and
The water stream channel of preferably two end sections connects in such a way that PARALLEL FLOW connects.
Preferably, the water stream channel in one or more than one interlude is arranged to be used for keeping water phase logical for flue gas
The flow direction reverse flow in road.
The second aspect of the present invention is a kind of hot cell.Hot cell includes segmented heat according to the first aspect of the invention
Exchanger；And burner, preferably premix gas burner there are one preferably one, more preferable, and preferably cylindricality
Burner is set in a combustion chamber, for generating between the section for flowing through heat exchanger with PARALLEL FLOW connection type
The flue gas of flue gas circulation road.Burner is preferably mounted so that it is in the combustion chamber perpendicular to one or in more than one
Between section extend.
Preferably, hot cell has the condensate tank(trap) at the bottom of hot cell.
Description of the drawings
Fig. 1 shows hot cell according to a second aspect of the present invention comprising segmented heat according to a first aspect of the present invention
Exchanger.
Fig. 2 shows the views of the interlude of segmented heat exchanger according to the present invention.
Fig. 3 shows the cross section of the III-III planes along the interlude of heat exchanger shown in FIG. 1.
Specific implementation mode
Fig. 1 shows hot cell according to a second aspect of the present invention, including condensation segmented according to a first aspect of the present invention
Heat exchanger.It is shown in figure perpendicular to the part of the section of segmented heat exchanger 100.Fig. 2 shows segmenteds according to the present invention
The view of the interlude of heat exchanger.Fig. 3 shows the transversal of the III-III planes along the interlude of heat exchanger shown in FIG. 1
Face.
Exemplary segmentation formula heat exchanger shown in Fig. 1, Fig. 2 and Fig. 3 includes two end sections 102,104 and is arranged two
Two interludes 106 between a end section 102,104.Two interludes and two end sections are casting aluminium parts, and are assembled in
In heat exchanger.It is provided with the cylindricality combustion chamber 108,208,308 with circular cross section in segmented heat exchanger, shows at this
In example, cylindricality combustion chamber 108,208,308 is perpendicular to interlude and perpendicular to end section.Cylindricality premixed combustion is provided in combustion chamber
Device 110, perpendicular to interlude and perpendicular to end section.
Each interlude 106 and each end section 102,104 include the water stream channel 112,312 for water to be heated.In
Between section water stream channel, and preferably two end section water stream channels, by PARALLEL FLOW connect in a manner of connect.In interlude
Water stream channel and end section in water stream channel follow the tortuous flow across this section.Water stream channel in interlude with
And end section in water stream channel around combustion chamber combustion chamber be more than 90% circumference on extend.Water stream channel is arranged to be used for
Reverse flow relative to cigarette airflow direction in flue gas circulation road.
At least one flue gas circulation road 114 extended from combustion chamber 108,208,308 is set between each two continuous segment.
Interlude 106 (and end section 102,104) includes respectively the horizontal ribs row 116,216 extended in flue gas circulation road, to increase
Add the heat exchange from flue gas to water to be heated.The height of the rib 218 two outsides of horizontal ribs row is more than among rib row
Rib 220 height.In this example, interlude 106 and two end sections 102,104 only include respectively extending to flue gas circulation
Row's rib 116,216 in road, to increase the heat exchange from flue gas to water to be heated.In this example, rib has substantially
The cross section of rectangle, longest edge are aligned along the vertical direction of heat exchanger.In Fig. 1 to example heat exchanger shown in Fig. 3
In, the rib of interlude come the rib 220 of middle and hold the height for the rib that the rib of section comes middle be horizontal ribs row
The 66% of the height of the rib 218 of two outsides.In another exemplary heat exchanger, the rib of interlude comes the rib of middle
220 and to hold the height of the rib rib that comes middle of section be the height of the rib 218 two outsides of horizontal ribs row
50%.
In example heat exchanger, the intermediate rib of rib row is only logical with the flow below combustion chamber in the height direction
The first part in road partially overlaps.
In Fig. 1 to example shown in Fig. 3, end of each rib in exhaust gases passes of rib row and it is located in opposite segment
The distance between the end of rib be 2mm.
Interlude and end section include being located at the first level pin row 132,232 of rib row lower section.These pins extend to flue gas stream
In channel.It includes the pin extended in flue gas circulation road that the pin row 132,232 is upper on the outside of two, to the pin with from opposite
Section extends to the pin-shaped in flue gas hoistway into the distance less than 4mm and preferably smaller than 3mm.The pin row includes prolonging therebetween
Reach the pin in flue gas hoistway, to the pin with from opposite segment extend to the pin-shaped in flue gas hoistway at 28mm at a distance from.
Setting extends to more horizontal pin rows 140,240 in exhaust gases passes below first level pin row.In example
In heat exchangers, sell and from the distance between pin extended in opposite segment in flue gas circulation road on the width of horizontal pin row
It is constant.In further example heat exchanger, each section includes multiple horizontal pin rows of rib row lower section, wherein horizontal
Pin in pin row extends in flue gas circulation road.Each pin row in these pin rows is upper including extending to flue gas on the outside of two
Pin in circulation road, to which the pin extends to the pin-shaped in flue gas hoistway at less than 4mm and preferably smaller than with from opposite segment
The distance of 3mm.These pin rows include the pin extended in flue gas hoistway therebetween, and cigarette is extended to the pin and from opposite segment
Pin-shaped in gas well road is at the distance more than 20mm.
Claims (14)
1. a kind of segmented heat exchanger for condensing hot cell,
The wherein described segmented heat exchanger include two end sections and be arranged described two ends section between one or
More than one interlude；
Wherein one or more than one interlude and described two ends section are assembled in the heat exchanger, wherein
Combuster is set in the segmented heat exchanger,
Each interlude in wherein one or more than one interlude includes for at least one of water to be heated
Water stream channel,
At least one flue gas circulation road is wherein set between each two continuous segment, and the wherein described flue gas circulation road is from institute
Combustion chamber extension is stated,
Wherein one or more than one interlude includes respectively the horizontal ribs row extended in the flue gas circulation road,
To increase the heat exchange from the flue gas to the water to be heated；
The height of the rib of two outsides of the wherein described horizontal ribs row is more than the height of the rib of the centre of rib row；Wherein institute
The height for stating rib refers to size of the rib on the vertical direction of the segmented heat exchanger；
Wherein one or more than one interlude is respectively included in the multiple pin rows extended in the exhaust gases passes, to increase
Heating is transmitted.
2. segmented heat exchanger according to claim 1, wherein at least some ribs among rib row are in height side
It is only overlapped upwards with the height component of the first part of the water stream channel below the combustion chamber.
3. according to the segmented heat exchanger described in aforementioned any one claim, wherein the rib in rib row is in the cigarette
End in gas channel is less than 4mm, and preferably smaller than 3mm with the distance between the end of rib being located in opposite segment.
4. according to the segmented heat exchanger described in aforementioned any one claim,
The wherein described rib row includes the rib with the first height and the rib with the second height, wherein first height is more than institute
State the second height；
And the rib wherein in the outside of horizontal ribs row is the rib for having first height；
And the rib wherein in the centre of rib row is the rib for having second height.
5. according to the segmented heat exchanger described in aforementioned any one claim,
The wherein described interlude includes the first level pin row of rib row lower section, wherein the pin extends to the flue gas circulation
In road,
It includes the pin extended in the flue gas circulation road that wherein the pin row is upper on the outside of two, to the pin with from opposite segment
The pin-shaped in flue gas hoistway is extended into the distance less than 4mm and preferably smaller than 3mm；
Wherein the pin row includes the pin extended in the flue gas hoistway therebetween, and institute is extended to the pin and from opposite segment
The pin-shaped in flue gas hoistway is stated into the distance more than 10mm.
6. according to the segmented heat exchanger described in aforementioned any one claim,
The wherein described interlude is included in multiple horizontal pin rows of the lower section of the rib row, wherein the pin extends to the flue gas
In circulation road,
It includes the pin extended in the flue gas circulation road that wherein each pin row is upper on the outside of two, to the pin with from opposite
Section extends to the pin-shaped in the flue gas hoistway into the distance less than 4mm and preferably smaller than 3mm；
Wherein each pin row includes the pin extended in the flue gas hoistway therebetween, to which the pin is extended to from opposite segment
Pin-shaped in the flue gas hoistway is at the distance more than 10mm.
7. according to the segmented heat exchanger described in aforementioned any one claim, wherein the combustion chamber has perpendicular to it
Length axes, the cylindrical shape with circular cross section.
8. according to the segmented heat exchanger described in aforementioned any one claim, wherein the flow in the interlude
Channel extends around the combustion chamber at least the 80% of combustion chamber circumference.
9. according to the segmented heat exchanger described in aforementioned any one claim, wherein the segmented heat exchanger includes
At least two interludes, and wherein described at least two interlude is arranged to put down each other in the segmented heat exchanger
Row.
10. according to the segmented heat exchanger described in aforementioned any one claim, wherein in the interlude, the water
Circulation road follows tortuous flow path.
11. according to the segmented heat exchanger described in aforementioned any one claim, wherein the segmented heat exchanger packet
Include more than one interlude, and the water stream channel in the wherein described more than one interlude and preferably described two ends
Water stream channel in section connects in such a way that PARALLEL FLOW connects.
12. according to the segmented heat exchanger described in aforementioned any one claim, wherein one or more than one
The water stream channel in interlude is arranged to be used for the flow direction reverse flow for making water phase for the exhaust gases passes.
13. a kind of hot cell, including：
According to the segmented heat exchanger described in aforementioned any one claim；And
Burner,
The wherein described burner is arranged in the combustion chamber, for generating flue gas, is handed over parallelly flowing through the segmented heat
The flue gas circulation road between the section of parallel operation.
14. hot cell according to claim 13, wherein the burner is in one or more than one
Between section extend.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16159385 | 2016-03-09 | ||
| EP16159385.0 | 2016-03-09 | ||
| PCT/EP2017/055036 WO2017153280A1 (en) | 2016-03-09 | 2017-03-03 | Sectional heat exchanger for use in a heat cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108779937A true CN108779937A (en) | 2018-11-09 |
Family
ID=55527341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780016151.8A Pending CN108779937A (en) | 2016-03-09 | 2017-03-03 | Segmented heat exchanger for being used in hot cell |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20190011149A1 (en) |
| EP (1) | EP3426986B1 (en) |
| CN (1) | CN108779937A (en) |
| CL (1) | CL2018002525A1 (en) |
| EA (1) | EA034441B1 (en) |
| WO (1) | WO2017153280A1 (en) |
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|---|---|---|---|---|
| US1700104A (en) * | 1924-07-05 | 1929-01-22 | Wiliams Oilo Matic Heating Cor | Boiler for fuel-burning devices |
| US3590917A (en) * | 1967-11-03 | 1971-07-06 | Linde Ag | Plate-type heat exchanger |
| US5261355A (en) * | 1991-09-19 | 1993-11-16 | Pensotti S.P.A. | Boiler heat exchanger unit |
| CN2296505Y (en) * | 1996-12-06 | 1998-11-04 | 张兴会 | High efficiency household heating box |
| US20080110416A1 (en) * | 2006-11-09 | 2008-05-15 | Remeha B.V. | Heat exchange element and heating system provided with such heat exchange element |
| CN101836051A (en) * | 2007-10-25 | 2010-09-15 | 贝卡尔特燃烧技术股份有限公司 | Metallic porous body incorporated by casting into a heat exchanger |
| CN201772438U (en) * | 2010-03-19 | 2011-03-23 | 夏嘉琪 | Spiral finned tube type boiler waste heat recycling device |
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|---|---|---|---|---|
| US1857471A (en) * | 1928-08-30 | 1932-05-10 | Bastian Morley Company | Boiler structure |
| US2146094A (en) * | 1937-03-08 | 1939-02-07 | Wendel M Roth | Boiler |
| NL158917B (en) * | 1973-06-21 | 1978-12-15 | Beondu Ag | BOILER ELEMENT. |
| DE2825704A1 (en) * | 1978-06-12 | 1979-12-13 | Heyligenstaedt & Co | Hollow plate for gas fired boiler shell - incorporates pattern of raised ribs with bosses throttling flue gases |
| DE3220774C2 (en) * | 1982-06-02 | 1986-09-25 | W. Schmidt GmbH & Co KG, 7518 Bretten | Plate evaporator or condenser |
| DE102005014616B3 (en) | 2005-03-31 | 2006-06-29 | Robert Bosch Gmbh | Articular central heating boiler e.g. atmospheric gas boiler, has exhaust gas emission opening arranged in extension of gas flue and middle unit in close area of the opening, where unit has overflow opening for heating gases of another flue |
| GB2441183B (en) | 2007-04-16 | 2009-04-08 | Enertek Internat Ltd | Heat exchanger |
| DE102007060508A1 (en) * | 2007-12-15 | 2009-06-18 | Robert Bosch Gmbh | Heat exchanger for a heater |
| EP3036484B1 (en) * | 2013-08-20 | 2017-08-30 | Bekaert Combustion Technology B.V. | Sectional heat exchanger for use in a heat cell |
| NL2011646C2 (en) * | 2013-10-18 | 2015-04-23 | Dejatech Ges B V | Heat exchanger, set and method for forming the same. |
-
2017
- 2017-03-03 EP EP17707588.4A patent/EP3426986B1/en active Active
- 2017-03-03 WO PCT/EP2017/055036 patent/WO2017153280A1/en active Application Filing
- 2017-03-03 CN CN201780016151.8A patent/CN108779937A/en active Pending
- 2017-03-03 EA EA201892014A patent/EA034441B1/en not_active IP Right Cessation
- 2017-03-03 US US16/068,221 patent/US20190011149A1/en not_active Abandoned
-
2018
- 2018-09-04 CL CL2018002525A patent/CL2018002525A1/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1700104A (en) * | 1924-07-05 | 1929-01-22 | Wiliams Oilo Matic Heating Cor | Boiler for fuel-burning devices |
| US3590917A (en) * | 1967-11-03 | 1971-07-06 | Linde Ag | Plate-type heat exchanger |
| US5261355A (en) * | 1991-09-19 | 1993-11-16 | Pensotti S.P.A. | Boiler heat exchanger unit |
| CN2296505Y (en) * | 1996-12-06 | 1998-11-04 | 张兴会 | High efficiency household heating box |
| US20080110416A1 (en) * | 2006-11-09 | 2008-05-15 | Remeha B.V. | Heat exchange element and heating system provided with such heat exchange element |
| CN101836051A (en) * | 2007-10-25 | 2010-09-15 | 贝卡尔特燃烧技术股份有限公司 | Metallic porous body incorporated by casting into a heat exchanger |
| CN201772438U (en) * | 2010-03-19 | 2011-03-23 | 夏嘉琪 | Spiral finned tube type boiler waste heat recycling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CL2018002525A1 (en) | 2018-12-28 |
| EP3426986B1 (en) | 2019-11-20 |
| EP3426986A1 (en) | 2019-01-16 |
| EA034441B1 (en) | 2020-02-07 |
| EA201892014A1 (en) | 2019-02-28 |
| US20190011149A1 (en) | 2019-01-10 |
| WO2017153280A1 (en) | 2017-09-14 |
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