CN104595908A - Normal-pressure water heating device using heat energy of flue gas - Google Patents
Normal-pressure water heating device using heat energy of flue gas Download PDFInfo
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- CN104595908A CN104595908A CN201510018974.7A CN201510018974A CN104595908A CN 104595908 A CN104595908 A CN 104595908A CN 201510018974 A CN201510018974 A CN 201510018974A CN 104595908 A CN104595908 A CN 104595908A
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- Prior art keywords
- heat exchange
- smoke
- flue
- flue gas
- hot
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to a normal-pressure water heating device using heat energy of flue gas and particularly relates to the normal-pressure water heating device using the heat energy of the flue gas, which utilizes the heat energy of household garbage combustion flue gas. Most small-size garbage combustion devices in a current market are not provided with a high-temperature flue gas residual heat component in a flue gas treatment system; the effect is not very ideal even if the device has the effect, and the actual effect and the application range are limited. The normal-pressure water heating device comprises a device main body, and a water tank main body and a flue gas flowing channel which are arranged in the device main body; the flue gas flowing channel is divided into a plurality of grades of heat exchanging flues and plurality of grades of heat exchanging flue gas tubes; the adjacent heat exchanging flues are communicated by the heat exchanging flue gas tubes. The normal-pressure water heating device using the heat energy of the flue gas, provided by the invention, has the advantages that the cold-heat exchanging efficiency is high, the structure and the operation procedure are simpler, the operation cost is low, the water tank main body is operated at a normal-pressure state all the time, the water capacity is greater, the checking and cleaning are very convenient, the application range is not affected and the garbage is sufficiently combusted.
Description
Technical field
The present invention relates to a kind of smoke heat energy and utilize device, particularly utilize a kind of atmospheric hot-water device utilizing smoke heat energy of incineration flue gas of household garbage heat energy.
Background technology
Existing market small-sized rubbish incinerator, in smoke processing system, does not mostly arrange and utilizes high-temperature flue gas waste heat component, neither be very desirable even if effective, and practical function and the scope of application have limitation.What have even also will add auxiliary fuel, does not reach energy-conservation object truly.
China Patent No. is the patent document of ZL200910246580.1, discloses the patented technology of one " domestic garbage was harmlessly treated device ".In smoke processing system, unit member " flow velocity control cabinet " " the popular road of turbulent flue gas " top is respectively by residual heat utilization hot-water tank is housed.Due to water tank, to contact the capacity being in limitation water in addition with thermal source little, and cause utilization rate of waste heat low, the scope of application is limited.
China Patent No. be 02273965.3 patented technology document disclose the patented technology that one " can export the incinerator of heat energy ", its main technical schemes is: comprise in incinerator burner hearth cavity: be positioned at dog-house place and be connected through the hinge flame division board; Also have air branched pipe at burner hearth cavity, uniform nozzle on air branched pipe, air sprays in burner hearth by air branched pipe and nozzle by air blast; On the top of burner hearth cavity, arrange water tank, the bottom of water tank connects water injection pipe, top connected water outlet pipe.This patented technology takes and arranges a lot of air branched pipe at inboard wall of furnace body and carry out oxygenation, and owing to being the outside at rubbish, oxygenation effect is difficult to meet the requirements of.In addition, endothermic water tank is directly established on body of heater, furnace body temperature will be made obviously to decline, affect the Thorough combustion of rubbish.
In sum: in residual-heat utilization technology, have defect, be incomplete, and water tank main body is run under can not ensureing to be in atmospheric pressure state all the time.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, there is provided a kind of cold/heat exchange efficiency high, structure and operation sequence fairly simple, operating cost is low, run under guarantee water tank main body is in atmospheric pressure state all the time, water capacity is comparatively large, and utilization rate of waste heat is higher, the scope of application is impregnable, the clean-burning a kind of atmospheric hot-water device utilizing smoke heat energy of rubbish.
the object of the invention is by following technical scheme realize:
A kind of atmospheric hot-water device utilizing smoke heat energy, comprise apparatus main body and be arranged on water tank main body, the smoke flow channels in apparatus main body, said smoke flow channels is heat exchange flue and repeatedly heat exchange smoke pipe several times, is communicated with between adjacent heat exchange flue by heat exchange smoke pipe.Said repeatedly heat exchange flue be separated by two-layer between separated by buffler.Repeatedly the corresponding apparatus main body wall of the middle part heat exchange flue of heat exchange flue except a heat exchange flue and exhanst gas outlet flue is provided with inspection door.Repeatedly a heat exchange flue of heat exchange flue and exhanst gas outlet flue are respectively equipped with flue gas inlet tube to connect and connect with smoke outlet tube.Said repeatedly heat exchange smoke pipe is through water tank main body, and repeatedly three groups, heat exchange smoke pipe point upper, middle and lower arrange repeatedly heat exchange smoke pipe with horizontal plane forms constant slope, and formation " Eight characters " type structure between adjacent heat exchange smoke pipe.
Said water tank body top is that between gas storage, between gas storage, top is provided with blast pipe, is also provided with gap pipe and water inlet.Said water tank lower body part is provided with delivery port.
Said apparatus main body wall is provided with heat-insulation layer, and heat-insulation layer insulation material used is alumina silicate, and the thermal conductivity factor of aluminum silicate insulation material is less than 0.267 Wa ∕ rice 2.Feet is provided with bottom said apparatus main body.
The smoke heat energy of described smoke flow channels utilizes flow process to be:
A, once cold and hot exchange: flue gas taps into into a heat exchange flue by flue gas inlet tube, the flue gas assembled at heat exchange flue direct stress flows by action dynamic by a heat exchange smoke pipe after enter second heat and exchange flue, carry out once cold and hot exchange in the process;
The cold and hot exchange of b, secondary: enter three heat exchange flues after the flue gas of secondary heat exchange flue gathering exchanges smoke pipe by second heat, carry out the cold and hot exchange of secondary in the process;
C, three cold and hot exchanges: the flue gas assembled at three heat exchange flues by three heat exchange smoke pipes after enter exhanst gas outlet flue, carry out three cold and hot exchanges in the process;
D, fume emission: connect the flue gas after by cold and hot exchange by smoke outlet tube and enter next fume treatment unit;
E, check cleaning: make regular check on repeatedly heat exchange flue and the laying dust repeatedly in heat exchange smoke pipe by inspection door, and periodic cleaning, guarantee cold and hot exchange and flow of flue gas speed stability.
beneficial effect of the present invention is:
There is provided a kind of cold/heat exchange efficiency high, structure and operation sequence fairly simple, operating cost is low, ensure that water tank main body is run under being in atmospheric pressure state all the time, water capacity is comparatively large, and utilization rate of waste heat is higher, check that cleaning easily, the scope of application is unaffected, the clean-burning a kind of atmospheric hot-water device utilizing smoke heat energy of rubbish, prison system, enterprise and garbage disposal plant and the nearer resident in resident living area can be supplied to bathe and wash and other domestic water.
Accompanying drawing explanation
Fig. 1 is that the present invention utilizes the main TV structure schematic diagram of the atmospheric hot-water device of smoke heat energy;
Fig. 2 is that the present invention utilizes the left TV structure schematic diagram of the atmospheric hot-water device of smoke heat energy;
Fig. 3 is that the present invention utilizes the right TV structure schematic diagram of the atmospheric hot-water device of smoke heat energy.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 shows, the present invention includes apparatus main body and be arranged on water tank main body, the smoke flow channels in apparatus main body, said smoke flow channels is heat exchange flue and repeatedly heat exchange smoke pipe several times, is communicated with between adjacent heat exchange flue by heat exchange smoke pipe.
Said smoke flow channels is separately positioned on the left and right directions of water tank main body 1, needed for the effect that each heat exchange flue is different, the corresponding desired location of both sides heat exchange flue is provided with buffler 11 and buffler 12.Heat exchange flue 3 top is provided with flue gas inlet tube and connects 2, exhanst gas outlet flue 6 middle and upper part is provided with smoke outlet tube and connects 7.There is inspection door 13 in secondary heat exchange flue 4 outer setting, regularly remove flue pipeline laying dust use, three peripheral middle parts of heat exchange flue 5 are provided with inspection door 14, regularly remove flue pipeline laying dust and use.Apparatus main body 23 periphery is provided with heat-insulation layer 22, and heat-insulation layer 22 is less than the aluminum silicate insulation material 18 of 0.267 Wa ∕ rice 2 built with thermal conductivity factor, stops heat energy and runs off from apparatus main body 23 surface.Feet 21 is provided with bottom apparatus main body 23.
Flue gas connects 2 by flue gas inlet tube and enters a heat exchange flue 3, assemble to carry out being flowing under direct stress effect at heat exchange flue 3 and enter second heat after by a heat exchange smoke pipe 8 and exchange flue 4, assemble at secondary heat exchange flue 4 and change direction and walk to secondary heat exchange smoke pipe 9 and enter three heat exchange flues 5, walk in three heat exchange flue 5 gathering change directions and enter exhanst gas outlet flue 6 to three heat exchange smoke pipes 10, finally connect 7 from smoke outlet tube by the cooled flue gas of heat exchange of taking turns and enter next fume treatment unit.According to medium under the prerequisite of forced convection, the dynamic characteristic of walking in each pipeline and other impurity are as the controllable operating of aerosol water, glutinous dirt.Three groups of heat exchange smoke pipes present tilt phenomenon, for the ease of making regular check on the laying dust in the smoke pipe that cleans flues.Inspection door 13, inspection door 14 are arranged on the peripheral centre position of left and right turnover flue, join hermatic door outward, are convenient to periodic cleaning, have been beneficial to velocity field and temperature field and other variable relation reasonably stability that cold and hot exchange and cigarette flow in device.
Said water tank main body 1 is made up of corrosion resistant plate, one time heat exchange smoke pipe 8, second heat exchange smoke pipe 9, three heat exchange smoke pipes 10 and adopt stainless steel tube to make equally, and point three groups, upper, middle and lower arrangement, according to the dynamic characteristic of flue gas in apparatus main body 23, be arranged to certain gradient.The number of the arrangement of heat exchange smoke pipe is according to the actual generation of flue gas and smoke density Determines, and to reach diverted flow, the object of abundant heat exchange, cold cut flue gas is as the criterion.To be provided with between gas storage 15 on water tank main body 1 top, between gas storage, 15 tops are furnished with blast pipe 19, act on the foundation of water tank main body 1 safety coefficient, ensure that water tank main body 1 is run under being in atmospheric pressure state all the time.In order to define the water capacity of water tank main body 1 and keep between gas storage 15 certain space lengths, be provided with gap pipe 17.Also be respectively arranged with water inlet 16, delivery port 20, utilizing utilidor to deliver to needs hot water living area.
Water tank main body 1 is arranged on apparatus main body 23 center, between gas storage, 15 are arranged on the once horizontal relative direction of exchange flue 3, for the cold and hot exchange of medium reaches certain temperature, water vapor density constantly increases, for ensureing water tank main body 1 safety coefficient, make whole device keep atmospheric pressure state, when laser heating, water temperature is in perpetual index, is provided with blast pipe 19.WATER AS FLOW MEDIUM enters water tank main body 1 from water inlet 16, for keeping defining of above the horizon space, is provided with gap pipe 17.One time heat exchange smoke pipe 8, second heat exchange smoke pipe 9, three heat exchange smoke pipes 10 and present three high-temperature flue gas poling flow process, increase the area of heat exchange.In addition, whole apparatus main body 23 periphery is all provided with heat-insulation layer, insulation material alumina silicate 18, stops central temperature and spreads loss to apparatus surface main body 23, take full advantage of the waste heat in high-temperature flue gas, for flue gas conditioning provides rational border and corresponding temperature conditions.
The smoke heat energy of described smoke flow channels utilizes flow process to be:
A, once cold and hot exchange: flue gas connects 2 by flue gas inlet tube and enters a heat exchange flue 3, the flue gas assembled at heat exchange flue 3 direct stress flows by action dynamic by a heat exchange smoke pipe 8 after enter second heat and exchange flue 4, carry out once cold and hot exchange in the process;
The cold and hot exchange of b, secondary: enter three heat exchange flues 5 after the flue gas of secondary heat exchange flue 4 gathering exchanges smoke pipe 9 by second heat, carry out the cold and hot exchange of secondary in the process;
C, three cold and hot exchanges: the flue gas assembled at three heat exchange flues 5 by three heat exchange smoke pipes 10 after enter exhanst gas outlet flue 6, carry out three cold and hot exchanges in the process;
D, fume emission: connect 7 by smoke outlet tube and the flue gas after cold and hot exchange is entered next fume treatment unit;
E, check cleaning: make regular check on repeatedly heat exchange flue and the laying dust repeatedly in heat exchange smoke pipe by inspection door 13,14, and periodic cleaning, guarantee cold and hot exchange and flow of flue gas speed stability.
Above principle is only in order to illustrate, and unrestricted technical scheme of the present invention, do not depart from any modification or partial replacement of spirit and scope of the invention, all should be encompassed in the middle of right of the present invention.
Claims (10)
1. one kind utilizes the atmospheric hot-water device of smoke heat energy, comprise apparatus main body (23) and be arranged on water tank main body (1), the smoke flow channels in apparatus main body (23), it is characterized in that: said smoke flow channels is heat exchange flue and repeatedly heat exchange smoke pipe several times, is communicated with between adjacent heat exchange flue by heat exchange smoke pipe.
2. a kind of atmospheric hot-water device utilizing smoke heat energy according to claim 1, is characterized in that: said repeatedly heat exchange flue be separated by two-layer between separated by buffler (11,12).
3. a kind of atmospheric hot-water device utilizing smoke heat energy according to claim 1 and 2, is characterized in that: middle part heat exchange flue corresponding apparatus main body (23) wall of said repeatedly heat exchange flue except a heat exchange flue (3) and exhanst gas outlet flue (6) is provided with inspection door (13,14).
4. a kind of atmospheric hot-water device utilizing smoke heat energy according to claim 1 and 2, is characterized in that: a heat exchange flue (3) of said repeatedly heat exchange flue and exhanst gas outlet flue (6) are respectively equipped with flue gas inlet tube and connect (2) and smoke outlet tube connects (7).
5. a kind of atmospheric hot-water device utilizing smoke heat energy according to claim 1, is characterized in that: said repeatedly heat exchange smoke pipe is through water tank main body (1).
6. a kind of atmospheric hot-water device utilizing smoke heat energy according to claim 1, is characterized in that: the three groups of arrangements in said repeatedly heat exchange smoke pipe point upper, middle and lower.
7. a kind of atmospheric hot-water device utilizing smoke heat energy according to claim 1,5 or 6, is characterized in that: said repeatedly heat exchange smoke pipe and horizontal plane form constant slope.
8. a kind of atmospheric hot-water device utilizing smoke heat energy according to claim 1,5 or 6, is characterized in that: form " Eight characters " type structure between adjacent heat exchange smoke pipe.
9. a kind of atmospheric hot-water device utilizing smoke heat energy according to claim 1, is characterized in that: said water tank main body (1) top is (15) between gas storage, and between gas storage, (15) top is provided with blast pipe (19).
10. a kind of smoke heat energy Application way utilizing the atmospheric hot-water device of smoke heat energy to adopt according to claim 1, is characterized in that: the smoke heat energy of described smoke flow channels utilizes flow process to be:
A, once cold and hot exchange: flue gas connects (2) by flue gas inlet tube and enters a heat exchange flue (3), the flue gas assembled heat exchange flue (3) direct stress flows by action dynamic by a heat exchange smoke pipe (8) after enter second heat and exchange flue (4), carry out once cold and hot exchange in the process;
The cold and hot exchange of b, secondary: enter three heat exchange flues (5) after the flue gas assembled at secondary heat exchange flue (4) exchanges smoke pipe (9) by second heat, carry out the cold and hot exchange of secondary in the process;
C, three cold and hot exchanges: the flue gas assembled three heat exchange flues (5) by three heat exchange smoke pipes (10) after enter exhanst gas outlet flue (6), carry out three cold and hot exchanges in the process;
D, fume emission: connect (7) by smoke outlet tube and the flue gas after cold and hot exchange is entered next fume treatment unit;
E, check cleaning: make regular check on repeatedly heat exchange flue and the laying dust repeatedly in heat exchange smoke pipe by inspection door (13,14), and periodic cleaning, guarantee cold and hot exchange and flow of flue gas speed stability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018974.7A CN104595908A (en) | 2015-01-15 | 2015-01-15 | Normal-pressure water heating device using heat energy of flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018974.7A CN104595908A (en) | 2015-01-15 | 2015-01-15 | Normal-pressure water heating device using heat energy of flue gas |
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| CN104595908A true CN104595908A (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510018974.7A Pending CN104595908A (en) | 2015-01-15 | 2015-01-15 | Normal-pressure water heating device using heat energy of flue gas |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705070A (en) * | 2017-01-13 | 2017-05-24 | 安徽未名鼎和环保有限公司 | Device conveniently treating high-temperature tail gas |
| CN107300178A (en) * | 2016-04-16 | 2017-10-27 | 袁甫新 | Environmentally friendly multipotency refuse pyrolysis plant |
-
2015
- 2015-01-15 CN CN201510018974.7A patent/CN104595908A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300178A (en) * | 2016-04-16 | 2017-10-27 | 袁甫新 | Environmentally friendly multipotency refuse pyrolysis plant |
| CN107300178B (en) * | 2016-04-16 | 2020-01-31 | 袁甫新 | Environment-friendly multifunctional garbage pyrolysis device |
| CN106705070A (en) * | 2017-01-13 | 2017-05-24 | 安徽未名鼎和环保有限公司 | Device conveniently treating high-temperature tail gas |
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Application publication date: 20150506 |