CN110530013A - A kind of high-temperature low-pressure water heat exchanger - Google Patents
A kind of high-temperature low-pressure water heat exchanger Download PDFInfo
- Publication number
- CN110530013A CN110530013A CN201910922455.1A CN201910922455A CN110530013A CN 110530013 A CN110530013 A CN 110530013A CN 201910922455 A CN201910922455 A CN 201910922455A CN 110530013 A CN110530013 A CN 110530013A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- container
- water
- module group
- combustion chamber
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000002485 combustion reaction Methods 0.000 claims abstract description 20
- 239000003345 natural gas Substances 0.000 claims abstract description 14
- 238000005406 washing Methods 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical group [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 5
- MHKWSJBPFXBFMX-UHFFFAOYSA-N iron magnesium Chemical group [Mg].[Fe] MHKWSJBPFXBFMX-UHFFFAOYSA-N 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 2
- 239000002918 waste heat Substances 0.000 abstract description 33
- 239000000126 substance Substances 0.000 abstract description 7
- 238000011084 recovery Methods 0.000 abstract description 6
- 238000004043 dyeing Methods 0.000 abstract description 4
- 238000007639 printing Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000009736 wetting Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 description 20
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 238000009998 heat setting Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000003287 bathing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000004093 laser heating Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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
-
- 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
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
-
- 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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
Abstract
The invention discloses a kind of high-temperature low-pressure water heat exchangers, including natural gas storage tank, heating module group, combustion chamber, air-discharging fills, heat exchanger and hot water, the inside of the combustion chamber is equipped with burner, top of combustion chamber is communicated with container where heating module group, container top is communicated with container where heat exchanger where heating module group, natural gas in natural gas storage tank is sent into burner by surge tank, container where the high-temperature flue gas part that burner generates enters concatenated heating module group by top of combustion chamber, container where entering back into heat exchanger, the present invention cooperates high-temperature low-pressure wetting system external member to use, it is high can to solve traditional waste-heat recovery device energy consumption cost, the low problem of energy utilization rate.It can be widely applied to the industries such as washing, printing and dyeing, papermaking, chemical industry, food.
Description
Technical field
The present invention relates to a kind of heat exchanger, specifically a kind of high-temperature low-pressure water heat exchanger.
Background technique
Waste heat refers to the limitation by factors such as history, technology, theories, in the industrial enterprise's energy-consuming device to have put into operation,
The sensible heat and latent heat that original design is not used appropriately.It includes high-temp waste gas waste heat, cooling medium waste heat, more than waste vapour waste water
Hot, high-temperature product and afterheat of slags, chemical reaction waste heat, combustible exhaust gas waste liquid and waste material waste heat etc..According to investigation, every profession and trade
Waste heat total resources account for about the 17% ~ 67% of its fuel consumption total amount, and the residual heat resources of recoverable are about waste heat total resources
60%.Now waste heat recovery apparatus main application fields on the market be chemical industry, sulfuric acid industry, petrochemical industry, building materials industry and
Metallurgical industry, textile printing and dyeing industry, washing industry etc..
1, the application in chemical industry:
(1) small synthesis ammonia uplink and downlink coal gas waste heat recycling
(2) synthesis ammonia uplink and downlink coal gas waste heat recycling in
(3) the waste heat recycling of synthesis ammonia blowing-out gas burning
(4) flue gas waste heat recovery of ammonia primary reformer is synthesized
(5) 30 ten thousand tons/year of synthesis ammonia secondary reformer waste heat recycling
2, the application in sulfuric acid industry:
(1) the waste heat recycling in gas washing in SA production fluidizing reactor boiling bed;The factory of one annual output, 100,000 tons of sulfuric acid is recyclable
5.5 ten thousand tons of steam;
(2) recovery waste heat from the SO2 high-temperature furnace gas come out in boiling;The factory recyclable 10.5 of one annual output, 100,000 tons of sulfuric acid
Ten thousand tons of steam, can generate electricity about 6,000,000 yuan of value;
(3) in the application of hydrochloric acid, nitric acid furnace: substantially with (2);
3, the application in petrochemical industry:
(1) the waste heat recycling in hydrocarbon pyrolysis furnace;(about 750 ~ 900 DEG C of operating temperature)
(2) the waste heat recycling in Ethylbenzene Dehydrogenation Reactor;
(3) the waste heat recycling in cyclohexanol dehydrogenation chemical reactor;
(4) catalysis, cracking regenerate the waste heat recycling in heat collector;
(5) the waste heat recycling in various other heating furnaces;
4, the application in building materials industry:
(1) the waste heat recycling in kaolin spray drying hot-blast stove;
(2) the waste heat recycling in glass furnace;
(3) the waste heat recycling in cement kiln;
(4) various ceramics fall the waste heat recycling in burners and tunnel oven;
5, the application in metallurgical industry:
(1) the waste heat recycling in steel rolling laser heating and soaking pit;
(2) the waste heat recycling in blank heating furnace;
(3) the waste heat recycling in annealing furnace of wire stock;
(4) the waste heat recycling in sintering machine;
Waste heat recycling essentially consists in forming machine and coating machine in the application of textile printing and dyeing industry.Heat setting machine or coating machine are to utilize
Textile fabric is dried in the air of high temperature and arrangement makes product approval.Air themperature needed for producing in general heat setting machine is about
It is 200 degree or so, while continually introduces fresh air and dirty exhaust gas is discharged.It needs to use to go on smoothly production heat setting machine
Blower continually introduces fresh air and the exhaust gas of a part is discharged, and it is left to 180 degree that the temperature of the exhaust gas generally can also reach 140
It is right.The portion is directly discharged into atmosphere, has not only been wasted the energy but also polluted environment.Waste gas afterheat recovery unit is exactly to mention
FAI Fresh Air Intake temperature needed for the exhaust energy for taking heat setting machine to be discharged carrys out heat-shaping machine reaches the discharge temperature for reducing exhaust gas
Degree and the purpose for saving the heat setting machine energy.
Waste heat recycling is also very extensive in the application of washing industry.The washing market of China remains " quickly all the time
Develop with low-level " the characteristics of, as nearly 2 years countries and industry industrial transformation start to rise on a grand scale, wash industry
The transition and upgrade of itself is started.In recent years, the rapid increase of the resources costs such as artificial and energy is also that washing industry is facilitated to turn
The necessary condition of type upgrading, especially depends on a large amount of disappearances of the cheap heat source in chemical plant or steam power plant (steam), water and discharge
The management difficulty that the substantial increase of expense and single machine rely more on skilled worker gradually increases, and recruitment is increasingly difficult to, if or else
It produces and manages come tissue using standardized energy conservation, efficient system, the enterprise for the higher efficiency that will be put into advance eliminates.
It washs the fast-developing of industry and changes automated system, environmental protection equipment and the measure of depending on, clean energy technology, management mode wound
The resultant force that many factors such as new and governmental support are agglomerated into.In the special overall situation of China, the focus of government and the people's livelihood
It is exactly the big gate of vitality place (such as pollution and haze) of current enterprise, the utilization of clean energy technology is even more entirely to wash industry institute
The task of top priority to be implemented.Steam source has aqueous medium materials convenient, and the thermodynamics coefficient of conductivity is high, and can directly participate in
The advantages that setting process processing of fabric portion, has been obtained for largely using in washing industry.Domestic laundry steam master
Two ways is derived from, first is that unit provides dedicated or shared steam boiler for oneself, another kind is to rely on steam power plant, chemical plant
Heat supply network residue steam carries out buying heat supply by pipeline.Either that mode, due to steam heating system thermal losses compared with
Greatly, waste heat recycles difficult, and there is a large amount of discharge and wastes, such as water to add hot and cold between room temperature and boiling in system
But heat waste, condensed water elimination and evaporation, steam leakage and system maintenance loss etc. are comprehensive generally there was only 50%- using the thermal efficiency
60% or so.Resource utilization is poor.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of high-temperature low-pressure water heat exchanger
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of high-temperature low-pressure water heat exchanger, including natural gas storage tank, heating module group, combustion chamber, air-discharging filling, heat exchanger
And hot water, the inside of the combustion chamber are equipped with burner, top of combustion chamber is communicated with container where heating module group, is heated
Container top is communicated with container where heat exchanger where module group, and the natural gas in natural gas storage tank is sent by surge tank to be fired
Burner, container where the high-temperature flue gas part that burner generates enters concatenated heating module group by top of combustion chamber, enters back into
Container where heat exchanger, heat exchanger also connect the hot water for supplying water to washing machine, heating by circulating hot-water pump
Module group connects water inlet by saturation water-circulating pump, also connects press and dryer, press and drying by check valve
The pipeline of machine is also connected with emptying gas tank, empties gas tank by valve and connects water inlet.
As further scheme of the invention: being equipped with flowmeter between the surge tank and burner.
As further scheme of the invention: the heat exchanger housing material is magnesium iron, and inner water tube uses stainless steel
Production.
As further scheme of the invention: the water inlet is separately connected water feeding tank and water supply small pump.
As further scheme of the invention: being equipped with thermometer, pressure between the press, dryer and emptying gas tank
Table and safety valve.
As further scheme of the invention: the top of the heat exchanger is equipped with air outlet, and air outlet is equipped with blower.
As further scheme of the invention: being equipped with thermometer, pressure gauge between the check valve and press, dryer
And safety valve.
It compared with prior art, can the beneficial effects of the present invention are: the present invention cooperates high-temperature low-pressure wetting system external member to use
It is high to solve traditional waste-heat recovery device energy consumption cost, the low problem of energy utilization rate.Can be widely applied to washing, printing and dyeing, papermaking,
The industries such as chemical industry, food.
Detailed description of the invention
Fig. 1 is the principle of the present invention figure.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, embodiment 1: in the embodiment of the present invention, a kind of high-temperature low-pressure water heat exchanger, including natural gas storage
Tank, heating module group, combustion chamber, air-discharging fills, heat exchanger and hot water, the inside of the combustion chamber are equipped with burner,
Top of combustion chamber is communicated with container where heating module group, container top where heating module group and container phase where heat exchanger
Logical, the natural gas in natural gas storage tank is sent into burner by surge tank, and the high-temperature flue gas part that burner generates is by combustion chamber
Container where top enters concatenated heating module group, enters back into container where heat exchanger, and heat exchanger also passes through cycling hot
Water pump connects the hot water for supplying water to washing machine, and heating module group connects water inlet by saturation water-circulating pump, also logical
Cross check valve connection press and dryer, the pipeline of press and dryer is also connected with emptying gas tank, and emptying gas tank passes through valve
Door connection water inlet.Flowmeter is equipped between surge tank and burner.Heat exchanger housing material is magnesium iron, and inner water tube uses
Stainless steel production.Water inlet is separately connected water feeding tank and water supply small pump.The top of heat exchanger is equipped with air outlet, and air outlet is set
There is blower.
In use, opening burner, by natural gas storage tank, the natural gas for buffering compensator passes through burning with air mixing
Device enters combustion chamber, carries out combustion heat release.Heat the heat exchanger of concatenated 20 module groups and cigarette district, heat exchanger housing material
Matter is magnesium iron, and inner water tube is made of stainless steel.Top of combustion chamber is communicated with container where module group, container where module group
Top is communicated with container where heat exchanger.The high-temperature flue gas part that burning generates enters concatenated module group by top of combustion chamber
Place container enters back into container where heat exchanger.Internal heat exchanger walks tap water at normal temperature, is burned the high temperature cigarette that room generates
Gas is heated, and warm water is formed, for washing of drum type washing machine use.The purposes of warm water can carry out micro- according to the industry of concrete application
It adjusts, such as hot water bathing industry, need to only change washing machine into bathing pool.Water temperature can flexibly be controlled by adjusting the power of blower
System.
Embodiment 2: on the basis of embodiment 1, thermometer, pressure gauge are equipped between check valve and press, dryer
And safety valve, thermometer, pressure gauge and safety valve are equipped between the press, dryer and emptying gas tank.Therefore it can supervise
The information such as temperature, the pressure of hot gas are controlled, realize accurate control.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of high-temperature low-pressure water heat exchanger, including natural gas storage tank, heating module group, combustion chamber, air-discharging filling, heat exchange
Device and hot water, which is characterized in that the inside of the combustion chamber is equipped with burner, top of combustion chamber and heating module group place
Container communicates, and container top is communicated with container where heat exchanger where heating module group, and the natural gas in natural gas storage tank is logical
It crosses surge tank and is sent into burner, the high-temperature flue gas part that burner generates enters concatenated heating module group institute by top of combustion chamber
In container, enter back into container where heat exchanger, heat exchanger is also connected by circulating hot-water pump for supplying water to washing machine
Hot water, heating module group connect water inlet by saturation water-circulating pump, also connect press and dryer by check valve,
The pipeline of press and dryer is also connected with emptying gas tank, empties gas tank by valve and connects water inlet.
2. a kind of high-temperature low-pressure water heat exchanger according to claim 1, which is characterized in that the surge tank and burner
Between be equipped with flowmeter.
3. a kind of high-temperature low-pressure water heat exchanger according to claim 1, which is characterized in that the heat exchanger housing material
Matter is magnesium iron, and inner water tube is made of stainless steel.
4. a kind of high-temperature low-pressure water heat exchanger according to claim 2, which is characterized in that the water inlet is separately connected
Water feeding tank and water supply small pump.
5. a kind of high-temperature low-pressure water heat exchanger according to claim 1 to 4, which is characterized in that the press,
Thermometer, pressure gauge and safety valve are equipped between dryer and emptying gas tank.
6. a kind of high-temperature low-pressure water heat exchanger according to claim 1, which is characterized in that the top of the heat exchanger
Equipped with air outlet, air outlet is equipped with blower.
7. a kind of high-temperature low-pressure water heat exchanger according to claim 1, which is characterized in that the check valve and pressing
Thermometer, pressure gauge and safety valve are equipped between machine, dryer.
Priority Applications (1)
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CN201910922455.1A CN110530013A (en) | 2019-09-27 | 2019-09-27 | A kind of high-temperature low-pressure water heat exchanger |
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CN201910922455.1A CN110530013A (en) | 2019-09-27 | 2019-09-27 | A kind of high-temperature low-pressure water heat exchanger |
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Publication Number | Publication Date |
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Family
ID=68670505
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101187501A (en) * | 2006-11-22 | 2008-05-28 | 王森 | Low discharge high energy efficiency vertical shell type water-fire tube boiler |
KR101212506B1 (en) * | 2011-06-17 | 2012-12-20 | 백완복 | Energy saved - eco steam boiler system |
CN205279412U (en) * | 2015-12-22 | 2016-06-01 | 平静 | Take waste gas waste heat recovery's gas heater |
CN106765011A (en) * | 2016-12-05 | 2017-05-31 | 刘文治 | A kind of combustion gas of tubular modules group formula or fuel oil producing steam or saturation water circulating heater |
CN109707511A (en) * | 2019-01-15 | 2019-05-03 | 张春华 | A kind of combustion engine combined cycle low-temperature flue gas waste heat utilizes system |
CN210486065U (en) * | 2019-09-27 | 2020-05-08 | 上海璀玉科技有限公司 | High-temperature low-pressure water heat exchanger |
-
2019
- 2019-09-27 CN CN201910922455.1A patent/CN110530013A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101187501A (en) * | 2006-11-22 | 2008-05-28 | 王森 | Low discharge high energy efficiency vertical shell type water-fire tube boiler |
KR101212506B1 (en) * | 2011-06-17 | 2012-12-20 | 백완복 | Energy saved - eco steam boiler system |
CN205279412U (en) * | 2015-12-22 | 2016-06-01 | 平静 | Take waste gas waste heat recovery's gas heater |
CN106765011A (en) * | 2016-12-05 | 2017-05-31 | 刘文治 | A kind of combustion gas of tubular modules group formula or fuel oil producing steam or saturation water circulating heater |
CN109707511A (en) * | 2019-01-15 | 2019-05-03 | 张春华 | A kind of combustion engine combined cycle low-temperature flue gas waste heat utilizes system |
CN210486065U (en) * | 2019-09-27 | 2020-05-08 | 上海璀玉科技有限公司 | High-temperature low-pressure water heat exchanger |
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