CN110530013A - A kind of high-temperature low-pressure water heat exchanger - Google Patents

A kind of high-temperature low-pressure water heat exchanger Download PDF

Info

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
Application number
CN201910922455.1A
Other languages
Chinese (zh)
Inventor
张友谊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Cuiyu Technology Co Ltd
Original Assignee
Shanghai Cuiyu Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Cuiyu Technology Co Ltd filed Critical Shanghai Cuiyu Technology Co Ltd
Priority to CN201910922455.1A priority Critical patent/CN110530013A/en
Publication of CN110530013A publication Critical patent/CN110530013A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/22Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/12Arrangements for connecting heaters to circulation pipes
    • F24H9/13Arrangements for connecting heaters to circulation pipes for water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/18Arrangement or mounting of grates or heating means
    • F24H9/1809Arrangement 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

A kind of high-temperature low-pressure water heat exchanger
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.
CN201910922455.1A 2019-09-27 2019-09-27 A kind of high-temperature low-pressure water heat exchanger Pending CN110530013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910922455.1A CN110530013A (en) 2019-09-27 2019-09-27 A kind of high-temperature low-pressure water heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910922455.1A CN110530013A (en) 2019-09-27 2019-09-27 A kind of high-temperature low-pressure water heat exchanger

Publications (1)

Publication Number Publication Date
CN110530013A true CN110530013A (en) 2019-12-03

Family

ID=68670505

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910922455.1A Pending CN110530013A (en) 2019-09-27 2019-09-27 A kind of high-temperature low-pressure water heat exchanger

Country Status (1)

Country Link
CN (1) CN110530013A (en)

Citations (6)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN103133067A (en) Steel-mill residual blast-furnace gas and residual saturated steam comprehensive utilization power generation system
CN207222272U (en) Coating workshop RTO two level residual neat recovering systems
CN101846459A (en) Method for recycling waste heat of flue gas of heating furnace and heating furnace system
CN203848266U (en) Recycling system for waste heat of flue gas of blast furnace gas boiler
CN105443243A (en) Gas-steam combined circulation system
CN201915124U (en) Annealing furnace waste heat recovery system
CN103033062B (en) The residual heat using device of combustion gas shuttle kiln
CN102589305A (en) Sintering waste heat generating system
CN104406186A (en) Flue gas water recycling system
CN110530013A (en) A kind of high-temperature low-pressure water heat exchanger
CN210486065U (en) High-temperature low-pressure water heat exchanger
CN200996720Y (en) Efficient heater with multiple temperature zone under normal pressure
CN206755307U (en) Condensing-type low-vacuum cooling circulating water heating installation
CN205206962U (en) Gas and steam combined cycle system
CN108854515A (en) Heat energy from waste gas Environmental-protection comprehensive utilizes device
CN201386572Y (en) Bi-circulating screw expansion power machine system utilizing working medium with low boiling point
CN204555721U (en) A kind of tunnel cave two pressure cogeneration and the pre-apparatus for cooling of material
CN208419709U (en) A kind of steam turbine of thermal power plant afterheat utilizing system
CN109140492B (en) Boiler smoke-wind coupling waste heat recovery system
CN209801772U (en) Boiler system for burning methanol in bio-pharmaceuticals
CN208154439U (en) A kind of coke-stove gas waste heat recycle-water steam circulating device
CN202470787U (en) Sintering afterheat power generation system
CN206037002U (en) Condensation steam boiler
CN206190406U (en) Novel cogeneration system
CN206582859U (en) A kind of air preheater suitable for cement kiln synergic processing house refuse

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination