CN110220225A - Condensing waste heat recycles hot water large stove - Google Patents
Condensing waste heat recycles hot water large stove Download PDFInfo
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- CN110220225A CN110220225A CN201910577847.9A CN201910577847A CN110220225A CN 110220225 A CN110220225 A CN 110220225A CN 201910577847 A CN201910577847 A CN 201910577847A CN 110220225 A CN110220225 A CN 110220225A
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- heat
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- exchange tube
- hot water
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C13/00—Stoves or ranges with additional provisions for heating water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/34—Elements and arrangements for heat storage or insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses condensing waste heats to recycle hot water large stove, burner hearth including stove and stove center, middle part center is equipped with burner in burner hearth, the stove is inverted hollow eight terrace with edge and interior is provided with around one week cavity of hearth outer wall, horizontal baffle is arranged in cavity inside, and burner hearth interlayer is divided into upper and lower two annular chambers；Heat-exchange tube more than second level is arranged in heat-exchange tube, lower chamber inside more than upper layer chamber interior setting level-one；More than level-one on heat-exchange tube it is evenly spaced be provided with it is several with burner hearth in the high-temperature tail gas entrance that is connected to；The head end of heat-exchange tube passes through the first guide pipe perforation being vertically arranged and connects more than the end of heat-exchange tube and second level more than level-one, and the end of heat-exchange tube is connect by the second guide pipe with smoke exhaust pipe head end more than second level；It further include water tank, the water tank is connect with smoke exhaust pipe, and interconnecting piece knocker is around setting fin；The water inlet of water tank connects running water inlet by water inlet pipe.
Description
Technical field
The invention belongs to boiler field of waste heat recovery, are related to condensing waste heat recycling hot water large stove.
Background technique
According to statistics, for existing catering trade gas-cooker due to serious heat loss, sky burning phenomenon is universal, and the average thermal efficiency is only
20%, thermal loss is up to 80%, causes great energy waste.The thermal efficiency of so-called gas-cooker is generally exactly to fire
Gas kitchen is in use to the effective rate of utilization of gas thermal energy.As can be seen that household gas range from the thermal efficiency of gas-cooker
Have the phenomenon not high in the prevalence of gas thermal energy utilization rate, there is about 40~50% gas thermal energy to be wasted in use.
Used commercial gas kitchen range on Vehicles Collected from Market, combustion system still use the open combustion system of traditional positive pressure, combustion
Combustion flame and high-temperature flue gas is made directly to leak in gas combustion process, so that being formed after fuel gas buring a large amount of unburnt
High-carbon gas is directly discharged into ambient enviroment, so that the heat that fuel gas buring generates only has a small part to be utilized by cookware,
Efficiency of heating- utilization is extremely low.And due to that will bring atmosphere pollution and noise dirty in imperfect combustion combustion gas release and ambient enviroment
Dye.Therefore, either household gas utensils or commercial gas kitchen range all suffer from energy significant wastage in use
Serious problems.
Therefore, it is necessary to be improved to the prior art, realizes that one kind can maximize and realize that waste gas for gas range waste heat returns
The system recycled is received, the adjusting of recuperation of heat can be carried out according to actual needs, improves the energy-efficient performance in gas-cooker use,
It can not only make people directly benefited in combustion gas from saving, but also the protection of the effective use and environmental resource for combustion gas resource
All have important practical significance.
Summary of the invention
It is an object of the invention to: condensing waste heat recycling hot water large stove is provided, solves the above problem.
The technical solution adopted by the invention is as follows:
Condensing waste heat recycles hot water large stove, the burner hearth including stove and stove center, the interior middle part center installation of burner hearth
Have burner: the stove be inverted hollow eight terrace with edge and it is interior be provided with around one week cavity of hearth outer wall, cavity inside setting water
Burner hearth interlayer is divided into upper and lower two annular chambers by flat partition board；Heat-exchange tube, lower layer's chamber more than level-one is arranged in upper layer chamber interior
Heat-exchange tube more than second level is arranged in chamber interior；
Heat-exchange tube is hollow octagon circle, hollow octagon circle by eight more than heat-exchange tube and second level more than level-one
Side is that the laddertron of through-hole is sequentially connected end to end, and junction angle is 135 °；Second level waste heat exchanges length of tube and is less than more than level-one
Heat-exchange tube；It is the limitation of the size and furnace chamber installation in order to be more suitable for large stove, there are corner angle easily to form turning heat
The heat of one gas of gas mutually melts and exchanges in release and lumen；It compares water capacity in four side type furnace chambers to reduce, hot water is fast out；From processing
Angle octagon closer to round, but round difficulty of processing is big, and inner tube length is relatively short, without being conducive to heat exchange.
More than level-one on heat-exchange tube it is evenly spaced be provided with it is several with burner hearth in the high-temperature tail gas entrance that is connected to；Level-one waste heat
The head end of heat-exchange tube passes through the first guide pipe perforation being vertically arranged and connects more than the end of exchange pipe and second level, and second level waste heat is handed over
The end for changing pipe is connect by the second guide pipe with exchanger head end；
Exchanger is finned water-heater water tank, and exchanger end is sequentially connected Forced discharge fan and smoke exhaust pipe, smoke evacuation
Condensation-water drain is arranged in bottom of the tube；The water inlet of water tank connects running water inlet by water inlet pipe；Under the water outlet connection of water tank
The water inlet of layer chamber, is vertically arranged the second hot water demarcation plate in lower chamber；The first hot water point is vertically arranged in upper chamber room
Partition and two hot water demarcation plates are generally aligned in the same plane；The bottom surface setting lower chamber of second hot water demarcation plate side enters water
Mouthful, the water flow port of the top surface setting and upper layer chamber of the other side；The bottom surface of first hot water demarcation plate side is logical for water flow
Mouthful, running water outlet is arranged in the top surface of the other side or side；And water flow port is adjacent with the first guide pipe.
In order to solve traditional deficiency, this programme stove is inverted hollow eight terrace with edge；And it is divided into upper layer chamber, lower layer
Chamber and external exchanger form the exchange of three-level waste heat；And water (flow) direction is contrary with tail gas exclusion；It is different from three
Direction carries out waste heat exchange；Exchanger is that finned water-heater water tank, connection Forced discharge fan and smoke outlet form chamber, is passed through
The condensed water that discharge tail gas in smoke exhaust pipe bottom condensate water outlet generates.Stove in this programme is fixedly connected with frying pan, stove
Body junction is octagon, and frying pan junction is circle, in factory process；It needs to add leftover pieces, the two is fixedly connected.
The high-temperature tail gas that first direction, fuel generate passes sequentially through the level-one of upper layer chamber under the action of Forced discharge fan
Heat-exchange tube and exchanger exhaust temperature gradually decrease more than remaining heat-exchange tube, lower chamber second level, will be low eventually by smoke exhaust pipe
Warm tail gas excludes；Discharge process is that low temperature exhaust gas temperature reduces condensation, is finally discharged from condensate port；
Second direction, tap water are successively from for finned water-heater water tank, lower chamber water stream channel, upper layer chamber water
Circulation road successively heats, and finally becomes the hot water outflow of standard up to standard from running water outlet, and the specific temperature standard of hot water is freely set
It is fixed, running water inlet is opened by way of artificial or automation, wherein finned water-heater water tank turns tail gas heat quantity
Tap water is shifted to, tap water temperature gradually increases；
The heat radiant section that third direction, fuel combustion generate, is absorbed by hearth wall and passes to up/down layer in burner hearth
The water of chamber carries out heat exchange, and heat radiation heat and waste heat from tail gas recycling are integrated.Primarily serve auxiliary heating originally
The effect of water.By the combination in above-mentioned 3 directions, waste heat can be recycled well.
Further, preferably；The burner bottom connects fuel gas inlet and air blower, the fuel gas inlet side by side
Motor-driven valve is set on the interface channel of burner；Air blower is set side by side and fuel gas inlet be in order to which air blower preferably works,
Increase firepower；And motor-driven valve is set, by clicking the switch of control motor-driven valve, firing pulse automatic ignition.
Further, preferably；Heat-exchange tube more than the level-one, heat-exchange tube uses stainless steel, water tank more than second level
It is made with smoke exhaust pipe of any one material in stainless steel, copper and aluminium.
Further, preferably；Solenoid valve is set on water inlet pipe, and solenoid valve be located at water inlet and water tank into
Between the mouth of a river.Pass through solenoid valve control running water inlet.
Further, preferably；It further include the temp probe that upper layer chamber interior is set.When upper secondary chamber originally
When water is heated to set temperature, temp probe control solenoid valve is automatically opened, and high temperature tap water is replaced from running water outlet
Out；When water temperature is lower than set temperature, solenoid valve is closed, and is looped back and forth like this；Wherein solenoid valve is integrated with temp probe
Self-supporting temperature-sensing valve can be used in equipment.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. be free to the flow direction and flow velocity of control exhaust gas by Forced discharge fan, when large stove use being utilized well
The a large amount of waste heat generated；By the setting of heat-exchange tube and water tank more than heat-exchange tube more than level-one, second level, so that high-temperature tail gas is arranged
Gas direction and tap water heating are contrary, carry out waste heat exchange by three kinds of different directions；Substantially increase the benefit of waste heat
With rate, while the tail gas to have cooled down discharge again after cooling treatment to greatly reduced thermal pollution.
2. the setting by more root canal roads increases contact area, heat exchange efficiency is improved, stainless steel material can be used, is reached
Durable, the effect of save the cost.
3. copper can be used in middle water tank by the present invention, the thermal conductivity highest of copper, so that heat exchanger effectiveness is higher, heat exchange is more
Thoroughly.
4. stove and pipe design of the invention are the size and furnace chamber installation that octagon is to be more suitable for large stove
Limitation, the heat for having corner angle easily to form one gas of gas in the release and lumen of turning heat mutually melts and exchanges；Compare four side types
Water capacity reduces in furnace chamber, and hot water is fast out；From the angle octagon of processing closer to circle, but round difficulty of processing is big and interior
Length of tube is relatively short, without conducive to heat exchange.
5. the present invention by the setting of solenoid valve, carries out again when needed plus water drainage works so that enhanced convenience and
Fast.
6. the present invention by the setting of temp probe, guarantees that the temperature of the water of discharge has reached the temperature of setting, so that making
Use enhanced convenience.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings, in which:
Fig. 1 is schematic structural view of the invention；
Fig. 2 is level-one waste heat of the present invention exchange area tail gas and water flow schematic diagram；
Fig. 3 is second level waste heat of the present invention exchange area tail gas and water flow schematic diagram.
Marked in the figure: 1- burner, 2- exchanger, 3- Forced discharge fan, 4- smoke exhaust pipe, 5- tank inlet pipe, 6- tap water into
Mouth, 7- solenoid valve, 8- air blower, 9- motor-driven valve, 10- fuel gas inlet, 11- condensation-water drain, the first air inlet of 12-, 13- second
Air inlet, 14- third air inlet, the 4th air inlet of 15-, heat-exchange tube, the first guide pipe of 17-, 18- temperature are visited more than 16- level-one
Head, 19- running water outlet, the first hot water of 20- demarcation plate, the second guide pipe of 21-, the second hot water of 22- demarcation plate, more than 23- second level
Heat-exchange tube.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention, i.e., described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is logical
The component for the embodiment of the present invention being often described and illustrated herein in the accompanying drawings can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
Condensing waste heat recycles hot water large stove, the burner hearth including stove and stove center, the interior middle part center installation of burner hearth
Have a burner 1, the stove be inverted hollow eight terrace with edge and it is interior be provided with around one week cavity of hearth outer wall, cavity inside is arranged
Burner hearth interlayer is divided into upper and lower two annular chambers by horizontal baffle；Upper layer chamber interior be arranged level-one more than heat-exchange tube 16, under
Heat-exchange tube 23 more than layer chamber interior setting second level；
More than level-one on heat-exchange tube 16 it is evenly spaced be provided with it is several with burner hearth in the high-temperature tail gas entrance that is connected to；More than level-one
The head end of heat-exchange tube 23 passes through the first guide pipe 17 perforation being vertically arranged and connects more than the end of heat-exchange tube 16 and second level, and two
The end of heat-exchange tube 23 is connect by the second guide pipe 21 with 2 head end of exchanger more than grade；Exchanger 2 is finned water heater
Water tank, and 2 end of exchanger is sequentially connected Forced discharge fan 3 and smoke exhaust pipe 4, condensation-water drain 11 is arranged in 4 bottom of smoke exhaust pipe；Water tank
Water inlet by water inlet pipe 5 connect running water inlet 6；The water inlet of the water outlet connection lower chamber of water tank, lower chamber
Inside it is vertically arranged the second hot water demarcation plate 22；It is vertically arranged the first hot water demarcation plate 20 in upper chamber room and two hot water separate
Plate is generally aligned in the same plane；The water inlet of the bottom surface setting lower chamber of second hot water demarcation plate, 22 side, the top surface of the other side is set
Set the water flow port with upper layer chamber；The bottom surface of first hot water demarcation plate, 20 side is water flow port, the top surface of the other side
Or running water outlet 19 is arranged in side；And water flow port is adjacent with the first guide pipe 17.
When work: the high-temperature tail gas that first direction, fuel generate passes sequentially through upper chamber under the action of Forced discharge fan 3
Heat-exchange tube 16, lower chamber second level waste heat exchange the smoke exhaust pipe 4 of 253 and exchanger more than the level-one of room, and exhaust temperature gradually drops
It is low, low temperature exhaust gas is excluded into stove eventually by 4 end of smoke exhaust pipe；Gradually temperature reduces tail gas, from condensate port after finally condensing
11 discharges；
Second direction, tap water are successively from for finned water-heater water tank, lower chamber water stream channel, upper layer chamber water
Circulation road successively heats, and finally becomes the hot water outflow of standard up to standard from running water outlet 19, and the specific temperature standard of hot water is free
Setting opens running water inlet 6 by way of artificial or automation, and wherein tap water is successively from for finned water heater
Tail gas heat quantity conversion tap water is carried out heat exchange by water tank, and tap water temperature gradually increases；
The heat radiant section that third direction, fuel combustion generate, is absorbed by hearth wall and passes to up/down layer in burner hearth
The water of chamber carries out heat exchange, and heat radiation heat and waste heat from tail gas recycling are integrated.
Embodiment one
The condensing waste heat that present pre-ferred embodiments provide recycles hot water large stove, including the first air inlet 12, second
Air inlet 13, third air inlet 14 and the 4th air inlet 15；1 bottom of burner connects fuel gas inlet 10 and air blower 8 side by side,
Motor-driven valve 9 is set on the fuel gas inlet 10 and the interface channel of burner 1；Heat-exchange tube 16, second level waste heat are handed over more than the level-one
Pipe 23, smoke exhaust pipe 4 are changed using stainless steel is made, fin 2 is made of copper.
When work: clicking switch, air blower 8 and Forced discharge fan 3 are started to work, and firing pulse automatic ignition, motor-driven valve 9 is beaten
It opens, fuel starts to burn；High-temperature tail gas is under the action of Forced discharge fan 3, the first air inlet 12, the second air inlet out of burner hearth
13, third air inlet 14 and the 4th air inlet 15 are uniformly drawn onto heat-exchange tube 16 more than level-one；Water outside high-temperature tail gas and pipe into
Row heat exchange, the indoor tap water temperature of upper chamber increases this moment；High-temperature tail gas enters level-one and second level heat exchange interconnecting piece-the
When one guide pipe 17, high-temperature tail gas discharges heat, becomes medium temperature tail gas and enters more than second level in heat-exchange tube 23；Medium temperature tail gas enters
Lower chamber and tap water carry out heat exchange, and the tap water temperature in lower chamber increases this moment；Medium temperature tail gas enters two/three-level
When heat exchange the-the second guide pipe 21 of interconnecting piece, the release of medium temperature tail gas heat quantity becomes low temperature exhaust gas；
Low temperature exhaust gas enters finned water-heater water tank, and water tank uses copper；Last time heat exchange is carried out, finally quilt
Forced discharge fan is discharged to the condensation of smoke exhaust pipe 4, and condensed water is discharged by condensate port 11.Tap water is successively from for finned water heater
Water tank, upper layer chamber water stream channel, lower chamber water stream channel successively heat, and finally become standard up to standard from running water outlet 19
Hot water outflow.
Embodiment two
On the basis of example 1, solenoid valve 7 is arranged, and solenoid valve 7 is located at tap water in the present embodiment on water inlet pipe 5
Between import 6 and the water inlet of water tank.It further include the temp probe 18. that upper layer chamber interior is set
When work: using temp probe and the integrated self-supporting temperature-sensing valve of solenoid valve 7, when upper layer, chamber temp, which reaches, is set
When definite value, solenoid valve 7 is opened；Tap water sequentially enters water tank, lower chamber and upper layer chamber；The high-temperature water of upper layer chamber is by certainly
Carry out water out 19 to be discharged outside stove.
Embodiment three
On the basis of example 1, solenoid valve 7 is arranged, and solenoid valve 7 is located at tap water in the present embodiment on water inlet pipe 5
Between import 6 and the water inlet of water tank.It further include the temp probe 18. that upper layer chamber interior is set
When work: temperature information being transmitted to controller using temp probe, controller controls electromagnetism according to temperature information
Valve 7, when upper layer, chamber temp reaches setting value, solenoid valve 7 is opened；Tap water sequentially enters water tank, lower chamber and upper layer
Chamber；The high-temperature water of upper layer chamber is discharged outside stove by running water outlet 19；And when solenoid valve 7 breaks down, or from
When water is cut off the water；When the water temperature of upper layer chamber reaches setting dangerous values；Controller control motor-driven valve 9 automatically cuts off fuel gas inlet
10, carry out system protection.
The foregoing is merely illustrative of the preferred embodiments of the present invention, the protection scope being not intended to limit the invention, any
Those skilled in the art within the spirit and principles in the present invention made by any modifications, equivalent replacements, and improvements etc.,
It should all be included in the protection scope of the present invention.
Claims (5)
1. condensing waste heat recycles hot water large stove, the burner hearth including stove and stove center, the interior middle part center of burner hearth is equipped with
Burner (1), it is characterised in that: the stove be inverted hollow eight terrace with edge and it is interior be provided with around one week cavity of hearth outer wall, sky
Horizontal baffle is arranged in intracavitary portion, and burner hearth interlayer is divided into upper and lower two annular chambers；Level-one waste heat is arranged in upper layer chamber interior
Heat-exchange tube (23) more than setting second level inside exchange pipe (16), lower chamber；
More than level-one more than heat-exchange tube (16) and second level heat-exchange tube (23) be hollow octagon circle, hollow octagon circle by
Eight sides are that the laddertron of through-hole is sequentially connected end to end, and junction angle is 135 °；Heat-exchange tube (23) length is small more than second level
The heat-exchange tube (16) more than the level-one；
More than level-one on heat-exchange tube (16) it is evenly spaced be provided with it is several with burner hearth in the high-temperature tail gas entrance that is connected to；Level-one waste heat
The head end of heat-exchange tube (23) passes through the first guide pipe (17) perforation being vertically arranged and connects more than the end of exchange pipe (16) and second level
It connects, the end of heat-exchange tube (23) is connect by the second guide pipe (21) with exchanger (2) head end more than second level；
Exchanger (2) is finned water-heater water tank, and exchanger (2) end is sequentially connected Forced discharge fan (3) and smoke exhaust pipe
(4), smoke exhaust pipe (4) bottom setting condensation-water drain (11)；The water inlet of water tank connects running water inlet by water inlet pipe (5)
(6)；The water outlet of water tank connects the water inlet of lower chamber, is vertically arranged the second hot water demarcation plate (22) in lower chamber；On
The first hot water demarcation plate (20) is vertically arranged in layer chamber and two hot water demarcation plates are generally aligned in the same plane；
The water inlet of the bottom surface setting lower chamber of second hot water demarcation plate (22) side, the top surface setting of the other side and upper chamber
The water flow port of room connection；The bottom surface of first hot water demarcation plate (20) side is water flow port, and the top surface or side of the other side are set
Set running water outlet (19)；And water flow port is adjacent with the first guide pipe (17).
2. condensing waste heat according to claim 1 recycles hot water large stove, it is characterised in that: burner (1) bottom
Fuel gas inlet (10) and air blower (8) are connected side by side, are arranged on the fuel gas inlet (10) and the interface channel of burner (1) electronic
Valve (9).
3. condensing waste heat according to claim 1 recycles hot water large stove, it is characterised in that: the level-one waste heat exchange
Heat-exchange tube (23), water tank and smoke exhaust pipe (4) are made of any one material in stainless steel, copper or aluminium more than pipe (16), second level.
4. condensing waste heat according to claim 1 recycles hot water large stove, it is characterised in that: set on water inlet pipe (5)
It sets solenoid valve (7), and solenoid valve (7) is located between running water inlet (6) and the water inlet of water tank.
5. condensing waste heat according to claim 4 recycles hot water large stove, it is characterised in that: further include being arranged on upper layer
The temp probe (18) of chamber interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577847.9A CN110220225A (en) | 2019-06-28 | 2019-06-28 | Condensing waste heat recycles hot water large stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577847.9A CN110220225A (en) | 2019-06-28 | 2019-06-28 | Condensing waste heat recycles hot water large stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110220225A true CN110220225A (en) | 2019-09-10 |
Family
ID=67815252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910577847.9A Pending CN110220225A (en) | 2019-06-28 | 2019-06-28 | Condensing waste heat recycles hot water large stove |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204787266U (en) * | 2015-05-28 | 2015-11-18 | 李世杰 | Gas boiler |
| CN205048465U (en) * | 2015-09-08 | 2016-02-24 | 许军强 | Waste heat recycling device |
| CN107763681A (en) * | 2017-10-23 | 2018-03-06 | 南充烽英堂厨房电器设备科技有限公司 | A kind of Domestic waste heat converts vigorous fire integrated kitchen range |
| CN109253477A (en) * | 2018-11-06 | 2019-01-22 | 南充烽英堂厨房电器设备科技有限公司 | Intelligent integrated large stove |
| CN210624618U (en) * | 2019-06-28 | 2020-05-26 | 南充烽英堂厨房电器设备科技有限公司 | Condensing waste heat recovery hot water big pot stove |
-
2019
- 2019-06-28 CN CN201910577847.9A patent/CN110220225A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204787266U (en) * | 2015-05-28 | 2015-11-18 | 李世杰 | Gas boiler |
| CN205048465U (en) * | 2015-09-08 | 2016-02-24 | 许军强 | Waste heat recycling device |
| CN107763681A (en) * | 2017-10-23 | 2018-03-06 | 南充烽英堂厨房电器设备科技有限公司 | A kind of Domestic waste heat converts vigorous fire integrated kitchen range |
| CN109253477A (en) * | 2018-11-06 | 2019-01-22 | 南充烽英堂厨房电器设备科技有限公司 | Intelligent integrated large stove |
| CN210624618U (en) * | 2019-06-28 | 2020-05-26 | 南充烽英堂厨房电器设备科技有限公司 | Condensing waste heat recovery hot water big pot stove |
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