CN209371289U - A kind of condensing combustion system - Google Patents
A kind of condensing combustion system Download PDFInfo
- Publication number
- CN209371289U CN209371289U CN201821939094.9U CN201821939094U CN209371289U CN 209371289 U CN209371289 U CN 209371289U CN 201821939094 U CN201821939094 U CN 201821939094U CN 209371289 U CN209371289 U CN 209371289U
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- pipe
- water
- shell
- fixedly connected
- condensing
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to a kind of condensing combustion systems, including combustion heating chamber, the lower end of combustion heating chamber is installed with gas inlet pipe, the upper end of combustion heating chamber is installed with exhaust gas outlet pipe, the side of combustion heating chamber is installed with hot water outlet pipe and its other side is fixedly connected with water-supply-pipe, the side of exhaust gas outlet pipe is provided with condensing heat exchanger, the condensing heat exchanger includes shell and is fixedly connected on the intracorporal heating pipe of shell, extend shell and be fixedly connected on water-supply-pipe in one end of the heating pipe, the other end of the heating pipe extends shell and is fixedly connected with cold water inlet, exhaust gas can be sent to the intracorporal circulating fan of shell by being fixedly connected between the shell and exhaust gas outlet pipe.The utility model has and can be recycled the heat of high-temperature flue gas, saves the effect that Some gases avoid heat waste.
Description
Technical field
The utility model relates to the technical fields of gas heater, more particularly, to a kind of condensing combustion system.
Background technique
Gas heater is also known as gas water-heating furnace, refers to using combustion gas as fuel, by combustion heating mode, heat is passed
It is delivered in the cold water for flowing through heat exchanger, to reach a kind of gas appliance for preparing hot water purpose.Gas heater mainly by
Valve body assembly, main burner, small fire burner, heat exchanger, safety device etc. composition, further include Flue Gas Water Heater flue,
The forced-drainage device of forced-ventilated water heater.Valve body assembly controls the working procedure of entire water heater, it includes water valve, air valve, micro-
Dynamic switch and igniter etc..When water heater is installed, water inlet pipe, outlet pipe should all install valve in fuel gas conduit.Condensing hot water
Device is current most energy saving, most environmentally friendly one of product.
Existing to can refer to the Chinese invention patent that Authorization Notice No. is CN103471247B, it discloses a kind of gas and hot waters
Device comprising the heat exchanger with water inlet pipe and outlet pipe, the gas heater further include the scale removal being arranged on water inlet pipe
Device, the apparatus for eliminating sludge are equipped with the scale remover chamber being connected to water inlet pipe, the connecting pipeline between scale remover chamber and water inlet pipe
Between be equipped with water route switch.When the self-cleaning mode of unlatching pipeline, the scale remover in scale remover chamber is with the water flow stream in water inlet pipe
Enter in the pipeline of gas heater, it is thereby achieved that the purpose that the scale cohered on pipeline inner wall is removed, to improve combustion
The heat exchange efficiency of gas water heater, while water quality is improved, it ensure that the healthy and safe of bath water.In addition, the gas and hot water
Device also has the function that high temperature sterilization is carried out to pipeline, further improves the cleannes of pipeline, ensure that the strong of bath water
Kang Anquan.
When prior art among the above has the following deficiencies: gas water heater working, it can give off a large amount of
Flue gas, temperature are up to 180 ~ 200 DEG C.Common gas heater can not utilize this partial heat, be slatterned in vain.
Utility model content
The purpose of the utility model is to provide one kind to be recycled the heat of high-temperature flue gas, saves part and fires
Gas avoids the condensing combustion system of heat waste.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of condensing combustion system, including combustion heating chamber, the lower end of combustion heating chamber are installed with gas inlet pipe, combustion
The upper end for burning heating room is installed with exhaust gas outlet pipe, and the side of combustion heating chamber is installed with hot water outlet pipe and its other side is fixed
It is connected with water-supply-pipe, the side of exhaust gas outlet pipe is provided with condensing heat exchanger, and the condensing heat exchanger includes shell and fixation
It is connected to the intracorporal heating pipe of shell, one end of the heating pipe extends shell and is fixedly connected on water-supply-pipe, described to add
The other end of hot-water line extends shell and is fixedly connected with cold water inlet, fixed between the shell and exhaust gas outlet pipe to connect
Exhaust gas can be sent to the intracorporal circulating fan of shell by being connected to.
By using above-mentioned technical proposal, when work, the exhaust gas that combustion chamber generates, which will be sent by circulating fan to condensation, to be changed
In the shell of hot device, at the same time, the cold water entered from cold water inlet will enter the intracorporal heating pipe of condensing heat exchanger shell
In, it is heated by the intracorporal high-temp waste gas of shell, then enter water-supply-pipe from heating pipe's other end and be passed through in combustion heating room
Heating is finally flowed out from hot water outlet pipe, due to using condensing heat exchanger, can be recycled to the heat in high-temp waste gas
Cold water is preheated, reduces the heating time of cold water in the combustion chamber, improves efficiency, and save combustion gas.
The utility model is further arranged to: the inclined bottom surface setting of the shell, and shell inner bottom surface lowest position
It is fixedly connected with the drainpipe for condensed water discharge vertically.
By using above-mentioned technical proposal, the convergence convenient for condensed water is obliquely installed by the inner bottom surface of the shell of setting,
It can be convenient for the discharge of condensed water by the drainpipe of setting, structure is simple, easy to use.
The utility model is further arranged to: the lower end of the drainpipe is fixedly connected with water tank, the lower end of the water tank
It is fixedly connected with discharge tube, is fixedly connected with flow control valve in the middle part of the discharge tube.
By using above-mentioned technical proposal, the storage of condensed water can be convenient for by the water tank being provided with, when cold in water tank
When condensate is excessive, adjusting flow control valve can be opened and drained, it is easy to use.
The utility model is further arranged to: the upper end of the shell is fixedly connected with pipe, and pipe upper end tends to
Side is bent to form horizontally disposed screen pipe, is fixedly connected with atomizer, the atomizer on the upside of the middle part of the screen pipe
It is fixedly connected with drinking-water pipe between the lower end of water tank, water pump, the screen pipe pair are fixedly connected in the middle part of the drinking-water pipe
The position below atomizer is answered to be fixedly connected with collecting tank, the lower end of collecting tank is installed with the return pipe being connected to water tank upper end.
By using above-mentioned technical proposal, the intracorporal exhaust gas of shell is dissipated in screen pipe, with this after pipe spilling by overflowing
Meanwhile the condensed water in water tank will be evacuated to by suction pump by atomizer by drinking-water pipe, and spray by atomizer, it is filtering
Moisture film is formed in the middle part of pipe, is filtered so that the bulky grain dust in exhaust gas be fallen, and cool down to flue gas, bulky grain ash
Dirt will drop down onto collecting tank again with the condensed water of atomization, and be dropped down onto water tank by return pipe, to be effectively reduced useless
Objectionable impurities in gas.
The utility model is further arranged to: the upper level of the water tank is provided with high density strainer, the high density
Strainer is removably connected to water tank.
By using above-mentioned technical proposal, further mistake will be carried out by high density strainer by dropping down onto the condensed water in water tank
Filter, reduces the impurity of condensed water in water tank, and high density strainer can be replaced or be cleaned using after the time of one end, operates
It is convenient.
The utility model is further arranged to: the pipe upper end position, which is fixedly connected with, can adjust flue gas discharge rate
Regulating valve.
By using above-mentioned technical proposal, by the adjustable flue gas of the regulating valve of setting from the velocity of discharge of pipe,
To on the one hand be convenient for the filtering of exhaust gas, the heat of high-temp waste gas on the other hand can also be adequately utilized.
The utility model is further arranged to: the inner surface of the shell is fixedly connected with anti-corrosion layer.
By using above-mentioned technical proposal, high-temp waste gas and condensation aqueous corrosion shell can be prevented by the anti-corrosion layer of setting
The inner surface of body extends the service life of shell.
The utility model is further arranged to: the heating pipe arranges in class zigzag.
By using above-mentioned technical proposal, can further be increased by the heating pipe that the class zigzag of setting arranges
The contact area of high-temp waste gas and time in drainpipe and shell, and then heat the water in heating pipe adequately, it mentions
The heat utilization percent of pass of high high-temp waste gas.
The utility model is further arranged to: being fixedly connected with insulating on the outside of the shell.
By using above-mentioned technical proposal, by the insulating of setting, on the one hand can to the intracorporal temperature of shell into
Row heat preservation on the other hand can also be excessively high to avoid hull outside temperature, damages other equipment.
In conclusion the advantageous effects of the utility model are as follows:
1. when work, the exhaust gas that combustion chamber generates will be sent by circulating fan to the shell of condensing heat exchanger, same with this
When, the cold water entered from cold water inlet will enter in the intracorporal heating pipe of condensing heat exchanger shell to be given up by the intracorporal high temperature of shell
Gas is heated, then from heating pipe's other end is entered water-supply-pipe and be passed through in combustion heating room and heat, finally from hot water outlet pipe
Outflow can recycle the heat in high-temp waste gas due to using condensing heat exchanger and be preheated to cold water, be reduced
The heating time of cold water in the combustion chamber, efficiency is improved, and save combustion gas；
2. the intracorporal exhaust gas of shell is dissipated to overflowing in screen pipe, at the same time, will be led to by drinking-water pipe after pipe spilling
It crosses water pump and the condensed water in water tank is evacuated to atomizer, and sprayed by atomizer, form moisture film in the middle part of screen pipe, thus will
Bulky grain dust in exhaust gas, which is fallen, to be filtered, and is cooled down to flue gas, and bulky grain dust will be with the condensed water weight of atomization
It newly drops down onto collecting tank, and is dropped down onto water tank by return pipe, to be effectively reduced the objectionable impurities in exhaust gas；
3. dropping down onto the condensed water in water tank will further be filtered by high density strainer, condensed water in water tank is reduced
Impurity, and high density strainer can be replaced or be cleaned using after the time of one end, it is easy to operate.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiments of the present invention one.
Fig. 2 is the condensing heat exchanger structural schematic diagram of the embodiments of the present invention one.
Fig. 3 is the overall structure diagram of the embodiments of the present invention two.
Fig. 4 is the condensing heat exchanger structural schematic diagram of the embodiments of the present invention two.
Fig. 5 is the cisten mechanism schematic diagram of the embodiments of the present invention two.
In figure, 1, combustion heating chamber；11, air inlet pipe；12, exhaust gas outlet pipe；13, water-supply-pipe；14, hot water outlet pipe；2,
Circulating fan；3, condensing heat exchanger；31, shell；32, heating pipe；321, cold water inlet；33, pipe；331, it adjusts
Valve；34, drainpipe；35, screen pipe；351, atomizer；36, drinking-water pipe；361, water pump；37, collecting tank；371, return pipe；4,
Water tank；41, cabinet；42, lid；43, high density strainer；44, discharge tube；441, flow control valve.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment one: being a kind of condensing combustion system disclosed by the utility model, including combustion heating chamber referring to Fig.1
1, circulating fan 2 and condensation heat exchanger 3.
Referring to Figures 1 and 2, combustion heating chamber 1(is the prior art herein, is repeated no more) lower end be fixedly connected with combustion gas
Air inlet pipe 11, the upper end of combustion heating chamber 1 is fixedly connected with exhaust gas outlet pipe 12, and the side of combustion heating chamber 1 is fixedly connected
There is water-supply-pipe 13, and the other side of combustion heating chamber 1 is fixedly connected with hot water outlet pipe 14.Circulating fan 2 is set to burning and adds
The top in hot cell 1, and 2 air inlet of circulating fan is connected to exhaust gas outlet pipe 12, condensing heat exchanger 3 is set to circulating fan 2
Side, condensing heat exchanger 3 include shell 31, and the discharge pipe of circulating fan 2 is fixedly connected with shell 31, and with connect inside shell 31
Logical, the inside of shell 31 is fixedly connected with the heating pipe 32 in class zigzag, and shell 31 is extended simultaneously in one end of heating pipe 32
It is connected to water-supply-pipe 13, the other end of heating pipe 32 extends shell 31 and is fixedly connected with cold water inlet 321, shell 31
Upper end be also fixedly connected with pipe 33, and the lower end of shell 31 is fixedly connected with the drainpipe 34 for condensed water to be discharged.
The implementation principle of the present embodiment are as follows: when work, combustion gas will enter combustion heating chamber 1 by air inlet pipe 11, to from defeated
Water pipe 13, which enters in combustion heating chamber 1, to be heated and is discharged by hot water outlet pipe 14, and the exhaust gas that combustion heating chamber 1 generates will pass through
Circulating fan 2 is sent to the shell 31 of condensing heat exchanger 3, and at the same time, the cold water entered from cold water inlet will enter condensation
In heating pipe 32 in 3 shell 31 of heat exchanger, then, heated by the high-temp waste gas in shell 31, then from heating water
32 other end of pipe enters water-supply-pipe 13 and is passed through heating in combustion heating chamber 1, finally flows out from hot water outlet pipe 14, due to using
Condensing heat exchanger 3 can recycle the heat in high-temp waste gas and be preheated to cold water, reduce cold water in the combustion chamber
Heating time, improve efficiency, and save combustion gas.
Embodiment two: a kind of condensing combustion system, including combustion heating chamber 1, circulating fan 2 and condensation heat exchanger.
Combustion heating chamber 1(is the prior art herein, is repeated no more) lower end be fixedly connected with the air inlet pipe 11 of combustion gas, combustion
The upper end for burning heating room 1 is fixedly connected with exhaust gas outlet pipe 12, and the side of combustion heating chamber 1 is fixedly connected with water-supply-pipe 13, and
The other side of combustion heating chamber 1 is fixedly connected with hot water outlet pipe 14.Circulating fan 2 is set to the top of combustion heating chamber 1, and
2 air inlet of circulating fan is connected to exhaust gas outlet pipe 12, and condensing heat exchanger 3 is set to the side of circulating fan 2, condensing heat exchanger
3 include shell 31, and the discharge pipe of circulating fan 2 is fixedly connected with shell 31, and be connected to inside shell 31, the inside of shell 31
Wall is fixedly connected with anti-corrosion layer, and the outside of shell 31 is also fixedly connected with insulating.When worked, anti-corrosion layer energy
It enough prevents high-temp waste gas and condenses the inner surface of aqueous corrosion shell 31, insulating on the one hand can be to the temperature in shell 31
Degree is kept the temperature, on the other hand, can also be excessively high to avoid 31 temperature outside of shell, damages other equipment.
The inside of shell 31 is fixedly connected with the heating pipe 32 in class zigzag, and shell is extended in one end of heating pipe 32
Body 31 is simultaneously connected to water-supply-pipe 13, and the other end of heating pipe 32 extends shell 31 and is fixedly connected with cold water inlet, shell
The upper end of body 31 is also fixedly connected with pipe 33, and the bottom surface of shell 31 is obliquely installed, and the bottom surface lowest order of shell 31
The place of setting is fixedly connected with the drainpipe 34 for condensed water to be discharged vertically.When work, combustion gas will be entered by air inlet pipe 11 burns
Room 1 is heated, heats and is discharged by hot water outlet pipe 14 to entering in combustion heating chamber 1 from water-supply-pipe 13, combustion heating chamber 1 produces
Raw exhaust gas will be sent by circulating fan 2 to the shell 31 of condensing heat exchanger 3, at the same time, be entered from cold water inlet
Cold water will enter in the heating pipe 32 in 3 shell 31 of condensing heat exchanger, then, be added by the high-temp waste gas in shell 31
Heat, then from 32 other end of heating pipe enter water-supply-pipe 13 and be passed through in combustion heating chamber 1 and heat, finally flowed from hot water outlet pipe 14
Out.
The lower section of drainpipe 34 is provided with water tank 4, and water tank 4 includes cabinet 41 and the lid being bolted above cabinet 41
Body 42, the lower end of drainpipe 34 is fixedly connected on lid 42, and can be connected to the inside of water tank 4, the upper inside of cabinet 41
It is bolted horizontally disposed high density strainer 43, the lower end side of cabinet 41 is fixedly connected with discharge tube 44 vertically, discharges water
Flow control valve 441 is fixedly connected in the middle part of pipe 44.When work, from drainpipe 34 be discharged condensed water will flow in water tank 4 into
Row storage opens flow control valve 441, can make the water in water tank 4 from guard tube when needing to release the water in water tank 4
On the other hand discharge can also be filtered the condensed water dropped down onto water tank 4 by the high density strainer 43 of setting, reduce
Impurity in condensed water.
The upper end of pipe 33 is fixedly connected with the regulating valve 331 that can adjust flue gas discharge rate, and 33 upper end of pipe is also
Tend to side bending, forms horizontally disposed screen pipe 35, be fixedly connected with lower end on the upside of the middle part of screen pipe 35 and be extended to the over
Atomizer 351(in chimney filter 35 is the prior art herein, is repeated no more), the upper end of atomizer 351 is fixedly connected with drinking-water pipe
36, drinking-water pipe 36 is fixedly connected on the lower end of cabinet 41 far from one end of atomizer 351, and the middle part of drinking-water pipe 36 is also fixedly connected
There is water pump 361.When work, the exhaust gas in shell 31 is dissipated in screen pipe 35 after the spilling of pipe 33 by overflowing, at the same time,
The condensed water in water tank 4 will be evacuated to atomizer 351 by water pump 361 by drinking-water pipe 36, and is sprayed by atomizer 351,
Moisture film is formed in the middle part of screen pipe 35, is filtered so that the bulky grain dust in exhaust gas be fallen, and cool down to flue gas.
On the other hand, by the way that the velocity of discharge of the adjustable flue gas of regulating valve 331 from pipe 33 is arranged, on the one hand be convenient for exhaust gas
Filtering, on the other hand can also adequately utilize high-temp waste gas heat.
The position that 351 lower section of atomizer is corresponded in the middle part of screen pipe 35 is fixedly connected with to collect to be sprayed from atomizer 351
Condensed water collecting tank 37, the lower end of collecting tank 37 is fixedly connected with return pipe 371, the lower end of return pipe 371 and lid 42
It is fixedly connected, and is connected to water tank 4.When work, bulky grain dust will drop down onto again in collecting tank 37 with the condensed water of atomization, and
It is dropped down onto water tank 4 by return pipe 371, thus the condensation for being effectively reduced the objectionable impurities in exhaust gas, and flowing in water tank 4
Water will pass through the filtering again of high density strainer 43.
The implementation principle of the present embodiment are as follows: when work, combustion gas will enter combustion heating chamber 1 by air inlet pipe 11, to from defeated
Water pipe 13, which enters in combustion heating chamber 1, to be heated and is discharged by hot water outlet pipe 14, and the exhaust gas that combustion heating chamber 1 generates will pass through
Circulating fan 2 is sent to the shell 31 of condensing heat exchanger 3, and at the same time, the cold water entered from cold water inlet will enter condensation
In heating pipe 32 in 3 shell 31 of heat exchanger, then, heated by the high-temp waste gas in shell 31, then from heating water
32 other end of pipe enters water-supply-pipe 13 and is passed through heating in combustion heating chamber 1, finally flows out from hot water outlet pipe 14.Secondly, from row
The condensed water that water pipe 34 is discharged, which will be flow in water tank 4, to be stored, and the exhaust gas in shell 31 will overflow after the spilling of pipe 33
It is dissipated in screen pipe 35, at the same time, the condensed water in water tank 4 will be evacuated to by water pump 361 by atomizer by drinking-water pipe 36
351, and sprayed by atomizer 351, form moisture film in the middle part of screen pipe 35, thus by the bulky grain dust in exhaust gas fall into
Row filtering, and cool down to flue gas, then, bulky grain dust will drop down onto again in collecting tank 37 with the condensed water of atomization, and
It is dropped down onto water tank 4 by return pipe 371, thus the condensation for being effectively reduced the objectionable impurities in exhaust gas, and flowing in water tank 4
Water will pass through the filtering again of high density strainer 43, when after a period of use, opening lid 42 takes out high density strainer 43
Cleaning or replacement.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (9)
1. a kind of condensing combustion system, including combustion heating chamber (1), the lower end of combustion heating chamber (1) are installed with gas inlet
It manages (11), the upper end of combustion heating chamber (1) is installed with exhaust gas outlet pipe (12), and the side of combustion heating chamber (1) is installed with hot water
Outlet pipe (14) and its other side are fixedly connected with water-supply-pipe (13), it is characterised in that: the side of exhaust gas outlet pipe (12) is arranged
Have condensing heat exchanger (3), the condensing heat exchanger (3) includes shell (31) and the heating water that is fixedly connected in shell (31)
It manages (32), one end of the heating pipe (32) is extended shell (31) and is fixedly connected on water-supply-pipe (13), the heating water
The other end of pipe (32) extends shell (31) and is fixedly connected with cold water inlet, the shell (31) and exhaust gas outlet pipe
(12) circulating fan (2) that exhaust gas can be sent in shell (31) is fixedly connected between.
2. a kind of condensing combustion system according to claim 1, it is characterised in that: the inclined bottom surface of the shell (31)
Setting, and shell (31) inner bottom surface lowest position is fixedly connected with the drainpipe (34) for condensed water discharge vertically.
3. a kind of condensing combustion system according to claim 2, it is characterised in that: the lower end of the drainpipe (34) is solid
Surely it is connected with water tank (4), the lower end of the water tank (4) is fixedly connected with discharge tube (44), and the middle part of the discharge tube (44) is solid
Surely flow control valve (441) are connected with.
4. a kind of condensing combustion system according to claim 3, it is characterised in that: the upper end of the shell (31) is fixed
It is connected with pipe (33), pipe (33) upper end tends to side and is bent to form horizontally disposed screen pipe (35), the filtering
It manages and is fixedly connected with atomizer (351) on the upside of the middle part of (35), it is fixed between the atomizer (351) and the lower end of water tank (4)
It is connected with drinking-water pipe (36), is fixedly connected with water pump (361) in the middle part of the drinking-water pipe (36), the corresponding mist of the screen pipe (35)
Change the position below device (351) to be fixedly connected with collecting tank (37), the lower end of collecting tank (37) is installed with to be connected with water tank (4) upper end
Logical return pipe (371).
5. a kind of condensing combustion system according to claim 4, it is characterised in that: the upper level of the water tank (4)
It is provided with high density strainer (43), the high density strainer (43) is removably connected to water tank (4).
6. a kind of condensing combustion system according to claim 4, it is characterised in that: pipe (33) upper end position
It is fixedly connected with the regulating valve (331) that can adjust flue gas discharge rate.
7. a kind of condensing combustion system according to claim 1, it is characterised in that: the inner surface of the shell (31) is solid
Surely it is connected with anti-corrosion layer.
8. a kind of condensing combustion system according to claim 1, it is characterised in that: the heating pipe (32) is in class Z
Font arrangement.
9. a kind of condensing combustion system according to claim 1, it is characterised in that: the outside of the shell (31) is fixed
It is connected with insulating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939094.9U CN209371289U (en) | 2018-11-22 | 2018-11-22 | A kind of condensing combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939094.9U CN209371289U (en) | 2018-11-22 | 2018-11-22 | A kind of condensing combustion system |
Publications (1)
| Publication Number | Publication Date |
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| CN209371289U true CN209371289U (en) | 2019-09-10 |
Family
ID=67833665
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821939094.9U Active CN209371289U (en) | 2018-11-22 | 2018-11-22 | A kind of condensing combustion system |
Country Status (1)
| Country | Link |
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| CN (1) | CN209371289U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669780A (en) * | 2021-09-06 | 2021-11-19 | 周增有 | Environment-friendly heat supply system |
| CN113883928A (en) * | 2021-10-11 | 2022-01-04 | 浙江省水利河口研究院(浙江省海洋规划设计研究院) | Self-operated domestic water saving device for recycling cold water and hot water |
| CN117091296A (en) * | 2023-09-07 | 2023-11-21 | 上海卡维迪环境工程有限公司 | Condensing device of efficient heat recovery gas water heater |
-
2018
- 2018-11-22 CN CN201821939094.9U patent/CN209371289U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669780A (en) * | 2021-09-06 | 2021-11-19 | 周增有 | Environment-friendly heat supply system |
| CN113883928A (en) * | 2021-10-11 | 2022-01-04 | 浙江省水利河口研究院(浙江省海洋规划设计研究院) | Self-operated domestic water saving device for recycling cold water and hot water |
| CN117091296A (en) * | 2023-09-07 | 2023-11-21 | 上海卡维迪环境工程有限公司 | Condensing device of efficient heat recovery gas water heater |
| CN117091296B (en) * | 2023-09-07 | 2024-04-30 | 上海卡维迪环境工程有限公司 | Condensing device of efficient heat recovery gas water heater |
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