CN202709459U - Condensation-type gas water heater - Google Patents
Condensation-type gas water heater Download PDFInfo
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- CN202709459U CN202709459U CN2012203979053U CN201220397905U CN202709459U CN 202709459 U CN202709459 U CN 202709459U CN 2012203979053 U CN2012203979053 U CN 2012203979053U CN 201220397905 U CN201220397905 U CN 201220397905U CN 202709459 U CN202709459 U CN 202709459U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The utility model relates to a condensation-type gas water heater, which consists of a condensation-type gas water heater body (1), a hot water internal circulation heat exchange system (2) and an electric control cabinet (3), wherein the condensation-type gas water heater body (1) is connected with the hot water internal circulation heat exchange system (2) through a water outlet flange (1-2-3) of a lower box body, a water inlet flange (1-4-4) of a spraying water inlet manifold, a water inlet flange (2-3) of a hot water internal circulation pipeline and a water outlet flange (2-4) of the hot water internal circulation pipeline; and the electric control cabinet (3) is connected with a combustor (1-3-1) in the condensation-type gas water heater body (1), a hot water internal circulation pump (2-1) in the hot water internal circulation heat exchange system (2) and various operation parameter and safety monitoring parameter sensors. The condensation-type gas water heater disclosed by the utility model has the advantages of greatly improving the flue gas heat exchange efficiency, reducing the exhaust gas temperature and increasing the air preheating temperature due to adoption of a radial heat pipe fresh air preheater and increasing the filtering area, reducing the hot water escapement amount and greatly improving the boiler efficiency due to adoption of a high-efficiency flue gas dehydration device.
Description
Technical field
Technical solutions according to the invention belong to the water heater field, concretely, are the water-storage heater fields that belongs to the water mantle that centers on several combustion chambers, according to International Patent Classification, belong to F24H1/24.
Background technology
Existing gas water-heating furnace, be ZL201120158666.1 such as China's patent No., exercise question is " a kind of condensed type combustion gas fuel oil hot water boiler with air preheat ", and it comprises air preheater, heat exchange box, flow deflector, combustion barrel bend pipe, header tank, the spraying arm that a plurality of nozzles are housed, explosion-proof relief removable cover, sound proof housing.Flue gas sprays into heat exchange box from the combustion barrel bend pipe, and the water smoke that is gathered covers, and by the snakelike flue of length that flow deflector forms, flue gas is sufficiently cooled, by the stainless steel smear metal silk drainage of flue gas heat-exchange unit bottom, the heat exchanger plates heat exchange at middle part, enters atmosphere through exhaust opening.Its weak point has: the one, and plate-sheet-type air preheater heat transfer effect is limited, and some fume afterheat does not take full advantage of; The 2nd, the steam-water separator inferior separating effect, heat is large with the escape loss of hot water.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, has invented the condensation-type gas boiler that a kind of radial heat pipe fresh air preheating device and high effective flue gas dewater unit form.
This condensation-type gas boiler that is achieved in that of the present utility model is comprised of condensation-type gas boiler body, hot water internal circulation heat-exchanging system, electrical control cubicles.The condensation-type gas boiler body links by lower box delivery port flange and spray water inlet manifold water inlet flange and hot water internal recycle pipeline water inlet method hot water internal recycle pipeline delivery port flange and hot water internal circulation heat-exchanging system.Electrical control cubicles links by the combustor in cable and wire and the condensation-type gas boiler body, hot water internal circulation pump, each operational factor, the security monitoring parameter sensors in the hot water internal circulation heat-exchanging system.The condensation-type gas boiler body comprises upper box assembly, lower box assembly, combustion system, spray system, fresh air preheating system.The upper box assembly is that flange bolt connects with the lower box assembly; Combustor in the combustion system is that flange bolt connects with combustor flange in the lower box assembly; Lower box in combustion barrel bend pipe in the combustion system, cushion block and the lower box assembly is weld connection; Spray water inlet manifold in the spray system connects by clamp bolt with upper box; Gas approach passage in the fresh air preheating system, exhanst gas outlet passage all with the lower box weld connection.Hot water internal circulation heat-exchanging system comprises that hot water internal circulation pump, hot water internal recycle pipeline, hot water internal recycle pipeline water inlet flange, hot water internal recycle pipeline delivery port flange, plate change, the hot water external circulating system.Hot water internal recycle pipeline delivery port flange, hot water internal recycle pipeline water inlet flange and hot water internal recycle pipeline are weld connection, and hot water internal recycle pipeline and plate are changed to thread connection, and hot water external circulating system and plate are changed to thread connection.Hot water internal recycle pipeline delivery port flange is that flange bolt connects with spray condensation water inlet manifold water inlet flange.Hot water internal recycle pipeline water inlet flange is that flange bolt connects with lower box delivery port flange.The hot water internal recycle pipeline changes with the hot water external circulating system by plate and links.
The upper box assembly comprises upper box, upper box lid, flue gas dividing plate, smoke dewatering device, exhanst gas outlet flange.Upper box and upper box lid connects for flange bolt, with the flue gas dividing plate be weld connection, be that flange bolt connects with smoke dewatering device.The upper box lid is weld connection with the exhanst gas outlet flange.Spray system is equipped with at the upper box top, and the spray water inlet manifold connects by clamp bolt with the upper box rear wall.Flue gas dividing plate and upper box right side wall middle part are weld connection, and the flue gas dividing plate is divided into former and later two passages with upper box.The combustion barrel bend pipe moves ahead along the flue gas dividing plate from rear passage right-hand member emersion liquid level ejection flue gas, forms the first stroke, to flue gas dividing plate end second stroke of turning back, enters the flue gas inlet channel through terminal smoke dewatering device.
The lower box assembly comprises lower box, combustor flange, lower box delivery port flange, automatic water-replenishing device, run-off, overflow pipe, new wind outlet(discharge) flange, condensed water outlet pipe.Lower box in the lower box assembly and combustor flange, lower box delivery port flange, run-off, new wind outlet(discharge) flange, condensed water outlet pipe are weld connection, are that flange bolt connects with automatic water-replenishing device.Run-off and overflow pipe are weld connection.
Combustion system comprises combustor, combustion barrel bend pipe, cushion block, metal hose.Combustor is that flange bolt connects with the combustor flange, and combustion barrel bend pipe, cushion block and lower box are weld connection, and metal hose is that flange bolt connects with combustor, new wind outlet(discharge) flange.
Spray system comprises spray water inlet manifold, spray water inlet pipe, nozzle, spray water inlet manifold water inlet flange.The spray water inlet manifold is weld connection with spray water inlet pipe, spray water inlet manifold water inlet flange, is that clamp bolt connects with upper box.Spray water inlet pipe and nozzle are thread connection.
The fresh air preheating system comprises flue gas inlet channel, radial heat exchanger, exhanst gas outlet passage.Radial heat exchanger comprises radial heat exchanger casing, interior finned pipe, new wind finned tube, working medium, median septum.The flue gas inlet channel passes lower box and radial heat exchanger is weld connection, and is passing place and lower box weld connection.Radial heat exchanger connects with the exhanst gas outlet channel welds.It is that flange bolt connects with the exhanst gas outlet flange that the exhanst gas outlet passage passes lower box, and is passing place and lower box weld connection.Radial heat exchanger casing in the radial heat exchanger and median septum, interior finned pipe are weld connection, and new wind finned tube and median septum are weld connection, and working medium is injected the radial heat exchanger lower box.
Hot water internal circulation heat-exchanging system comprises that hot water internal circulation pump, hot water internal recycle pipeline, hot water internal recycle pipeline water inlet flange, hot water internal recycle pipeline delivery port flange, plate change, the hot water external circulating system.Hot water internal recycle pipeline and hot water internal recycle pipeline water inlet flange, hot water internal recycle pipeline delivery port flange are weld connection.Hot water internal recycle pipeline water inlet flange is that flange bolt connects with lower box delivery port flange, and hot water internal recycle pipeline delivery port flange is that flange bolt connects with spray water inlet manifold water inlet flange.Hot water internal recycle pipeline and plate are changed to thread connection, and hot water external circulating system and plate are changed to thread connection.
Advantage of the present invention: adopted a kind of radial heat pipe fresh air preheating device, significantly improved flue gas heat exchange efficient, reduced exhaust gas temperature, improved air preheating temperature; Adopt a kind of high effective flue gas dewater unit, and increased filter area, greatly reduced hot water escape loss.Comprehensive above two kinds of measures have significantly improved the efficient of boiler.
Description of drawings
Fig. 1 condensation-type gas boiler schematic diagram.
Fig. 2 condensation-type gas boiler body A is to view.
Fig. 3 condensation-type gas boiler body B-B cutaway view.
Fig. 4 condensation-type gas boiler body C-C cutaway view.
Fig. 5 condensation-type gas boiler body D-D cutaway view.
Fig. 6 condensation-type gas boiler body E-E cutaway view.
Fig. 7 condensation-type gas boiler body F-F cutaway view.
Component part numbers: condensation-type gas boiler body 1, hot water internal circulation heat-exchanging system 2, electrical control cubicles 3, upper box assembly 1-1, lower box assembly 1-2, combustion system 1-3, spray system 1-4, the 1-5 of fresh air preheating system, upper box 1-1-1, upper box lid 1-1-2, flue gas dividing plate 1-1-3, smoke dewatering device 1-1-4, exhanst gas outlet flange 1-1-5, lower box 1-2-1, combustor flange 1-2-2, lower box delivery port flange 1-2-3, automatic water-replenishing device 1-2-4, run-off 1-2-5, overflow pipe 1-2-6, new wind outlet(discharge) flange 1-2-7, condensed water outlet pipe 1-2-8, combustor 1-3-1, combustion barrel bend pipe 1-3-2, cushion block 1-3-3, metal hose 1-3-4, spray water inlet manifold 1-4-1, spray water inlet pipe 1-4-2, nozzle 1-4-3, spray water inlet manifold water inlet flange 1-4-4, flue gas inlet channel 1-5-1, radial heat exchanger 1-5-2, exhanst gas outlet passage 1-5-3, radial heat exchanger casing 1-5-2-1, interior finned pipe 1-5-2-2, new wind finned tube 1-5-2-3, working medium 1-5-2-4, median septum 1-5-2-5, hot water internal circulation pump 2-1, hot water internal recycle pipeline 2-2, hot water internal recycle pipeline water inlet flange 2-3, hot water internal recycle pipeline delivery port flange 2-4, plate changes 2-5, hot water external circulating system 2-6.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As seen from Figure 1, this condensation-type gas boiler comprises condensation-type gas boiler body 1, hot water internal circulation heat-exchanging system 2 and electrical control cubicles 3.Condensation-type gas boiler body 1 links by lower box delivery port flange 1-2-3 and spray water inlet manifold water inlet flange 1-4-4 and hot water internal recycle pipeline water inlet flange 2-3, hot water internal recycle pipeline delivery port flange 2-4 and hot water internal circulation heat-exchanging system 2.Electrical control cubicles 3 links by the combustor 1-3-1 in cable and wire and the condensation-type gas boiler body 1, hot water internal circulation pump 2-1, each operational factor, the security monitoring parameter sensors in the hot water internal circulation heat-exchanging system 2.Condensation-type gas boiler body 1 comprises upper box assembly 1-1, lower box assembly 1-2, combustion system 1-3, spray system 1-4, the 1-5 of fresh air preheating system.Upper box assembly 1-1 is that flange bolt connects with lower box assembly 1-2.Combustor 1-3-1 among the combustion system 1-3 is that flange bolt connects with combustor flange 1-2-2 among the lower box assembly 1-2.Combustion barrel bend pipe 1-3-2, cushion block 1-3-3 among the combustion system 1-3 and the lower box 1-2-1 among the lower box assembly 1-2 are weld connection.Hot water internal circulation heat-exchanging system 2 comprises that hot water internal circulation pump 2-1, hot water internal recycle pipeline 2-2, hot water internal recycle pipeline water inlet flange 2-3, hot water internal recycle pipeline delivery port flange 2-4, plate change 2-5, hot water external circulating system 2-6.Hot water internal recycle pipeline delivery port flange 2-4, hot water internal recycle pipeline water inlet flange 2-3 and hot water internal recycle pipeline 2-2 are weld connection, it is thread connection that hot water internal recycle pipeline 2-2 and plate change 2-5, and it is thread connection that hot water external circulating system 2-6 and plate change 2-5.Hot water internal recycle pipeline delivery port flange 2-4 is that flange bolt connects with spray water inlet manifold water inlet flange 1-4-4; Hot water internal recycle pipeline water inlet flange 2-3 is that flange bolt connects with lower box delivery port flange 1-2-3; Hot water internal recycle pipeline 2-2 changes 2-5 by plate and hot water external circulating system 2-6 links.
By finding out among Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, upper box assembly 1-1 comprises upper box 1-1-1, upper box lid 1-1-2, flue gas dividing plate 1-1-3, smoke dewatering device 1-1-4, exhanst gas outlet flange 1-1-5.Upper box 1-1-1 and upper box lid 1-1-2 is that flange bolt connects, with flue gas dividing plate 1-1-3 be weld connection, be that flange bolt connects with smoke dewatering device 1-1-4.Upper box lid 1-1-2 and exhanst gas outlet flange 1-1-5 are weld connection.Upper box 1-1-1 is equipped with spray system 1-4 in the top, and spray water inlet manifold 1-4-1 connects by clamp bolt with upper box 1-1-1 rear wall.Flue gas dividing plate 1-1-3 and upper box 1-1-1 right side wall middle part are weld connection.Flue gas dividing plate 1-1-3 is divided into former and later two passages with upper box 1-1-1.Combustion barrel bend pipe 1-3-2 is from rear passage right-hand member emersion liquid level ejection flue gas, and 1-1-3 moves ahead along the flue gas dividing plate, forms the first stroke, to flue gas dividing plate 1-1-3 end second stroke of turning back, enters flue gas inlet channel 1-5-1 through terminal smoke dewatering device 1-1-4.
Lower box assembly 1-2 comprises lower box 1-2-1, combustor flange 1-2-2, lower box delivery port flange 1-2-3, automatic water-replenishing device 1-2-4, run-off 1-2-5, overflow pipe 1-2-6, new wind outlet(discharge) flange 1-2-7, condensed water outlet pipe 1-2-8.Lower box 1-2-1 and combustor flange 1-2-2, lower box delivery port flange 1-2-3, run-off 1-2-5, new wind outlet(discharge) flange 1-2-7, condensed water outlet pipe 1-2-8 are weld connection, are that flange bolt connects with automatic water-replenishing device 1-2-4.Run-off 1-2-5 and overflow pipe 1-2-6 are weld connection.
Combustion system 1-3 comprises combustor 1-3-1, combustion barrel bend pipe 1-3-2, cushion block 1-3-3, metal hose 1-3-4.Combustor 1-3-1 is that flange bolt connects with combustor flange 1-2-2, and combustion barrel bend pipe 1-3-2, cushion block 1-3-3 and lower box 1-2-1 are weld connection, and metal hose 1-3-4 is that flange bolt connects with combustor 1-3-1, new wind outlet(discharge) flange 1-2-7.
Spray system 1-4 comprises spray water inlet manifold 1-4-1, spray water inlet pipe 1-4-2, nozzle 1-4-3, spray water inlet manifold water inlet flange 1-4-4.Spray water inlet manifold 1-4-1 and spray water inlet pipe 1-4-2, spray water inlet manifold water inlet flange 1-4-4 are weld connection, are that clamp bolt connects with upper box 1-1-1.Spray water inlet pipe 1-4-2 and nozzle 1-4-3 are thread connection.
The 1-5 of fresh air preheating system comprises flue gas inlet channel 1-5-1, radial heat exchanger 1-5-2, exhanst gas outlet passage 1-5-3.Radial heat exchanger 1-5-2 comprises radial heat exchanger casing 1-5-2-1, interior finned pipe 1-5-2-2, new wind finned tube 1-5-2-3, working medium 1-5-2-4, median septum 1-5-2-5.Flue gas inlet channel 1-5-1 passes lower box 1-2-1 and radial heat exchanger 1-5-2 is weld connection, and is passing place and lower box 1-2-1 weld connection.Radial heat exchanger 1-5-2 and exhanst gas outlet passage 1-5-3 weld connection.Exhanst gas outlet passage 1-5-3 passes lower box 1-2-1 and connects with exhanst gas outlet flange 1-1-5 flange bolt, and is passing place and lower box 1-2-1 weld connection.Radial heat exchanger casing 1-5-2-1 among the radial heat exchanger 1-5-2 and median septum 1-5-2-5, interior finned pipe 1-5-2-2 are weld connection, new wind finned tube 1-5-2-3 and median septum 1-5-2-5 are weld connection, and working medium 1-5-2-4 injects radial heat exchanger casing 1-5-2-1 bottom.
Hot water internal circulation heat-exchanging system 2 comprises that hot water internal circulation pump 2-1, hot water internal recycle pipeline 2-2, hot water internal recycle pipeline water inlet flange 2-3, hot water internal recycle pipeline delivery port flange 2-4, plate change 2-5, hot water external circulating system 2-6.Hot water internal recycle pipeline 2-2 and hot water internal recycle pipeline water inlet flange 2-3, hot water internal recycle pipeline delivery port flange 2-4 are weld connection.Hot water internal recycle pipeline water inlet flange 2-3 is that flange bolt connects with lower box delivery port flange 1-2-3, and hot water internal recycle pipeline delivery port flange 2-4 is that flange bolt connects with spray water inlet manifold water inlet flange 1-4-4.It is thread connection that hot water internal recycle pipeline 2-2 and plate change 2-5.Hot water internal recycle pipeline 2-2 changes 2-5 by plate and hot water external circulating system 2-6 links.
This condensation-type gas boiler course of work is as follows: working medium 1-5-2-4 liquid level and the vacuum of checking radial heat exchanger 1-5-2 in the electrical control cubicles 3 meets the requirements, water surface liquid level meets the requirements among the lower box 1-2-1, hot water external circulating system 2-6 starts, hot water internal circulation pump 2-1 starts, spray system 1-4 begins spray, restart combustor 1-3-1, the beginning ignition.High-temperature flue gas sprays into the later half casing of upper box 1-1-1 through combustion barrel bend pipe 1-3-2, and to move ahead along flue gas dividing plate 1-1-3 be the first stroke, terminal to flue gas dividing plate 1-1-3, turns back to the second stroke of first half casing, through smoke dewatering device 1-1-3, enter flue gas inlet channel 1-5-1.High-temperature flue gas is in upper box 1-1-1 round trip, and the fog that is sprayed all the time cools off strongly, constantly cooling, and the fog of spray is heated rapidly by flue gas, falls in the lower box 1-2-1.Hot water in the lower box 1-2-1 advances people's plate by lower box delivery port flange 1-2-3, hot water internal recycle pipeline 2-2 and changes 2-5, the water among the heat hot water external circulating system 2-6.Fallen the hot water of temperature through heat exchange, again squeezed into spray water inlet manifold 1-4-1 through hot water internal circulation pump 2-1, again sprayed by high-temperature flue gas and heat.So constantly circulation just constantly provides heat for outer hot water cyclesystem 2-6.Flue gas with fog, through smoke dewatering device 1-1-3, held back most of fog, enter flue gas inlet channel 1-5-1, enter again the interior finned pipe 1-5-2-2 of radial heat exchanger 1-5-2 bottom, the working medium 1-5-2-4 that heating tube is outer, make its explosive evaporation, and absorb a large amount of heat of evaporations, make flue gas continue cooling, below the water vapour condensation temperature to flue gas of landing vertically.Condensed water is discharged from condensed water outlet pipe 1-2-8, and low-temperature flue gas is discharged from exhanst gas outlet passage 1-5-3.The new wind finned tube 1-5-2-3 that arranges is layer by layer arranged at radial heat exchanger 1-5-2 top, has been full of the steam of working medium 1-5-2-4 in the pipe.Because the strong pumping of combustor 1-3-1, new wind enters radial heat exchanger 1-5-2 top, cools off the steam of the working medium 1-5-2-4 in the new wind finned tube 1-5-2-3, makes its condensation become drop, falls into liquid pool, emits simultaneously a large amount of condensation heat, heats new wind.The new wind that is preheated enters combustor 1-3-1 through new wind outlet(discharge) flange 1-2-7, metal hose 1-3-4, participates in burning.
Claims (7)
1. condensation-type gas boiler, comprise condensation-type gas boiler body (1), hot water internal circulation heat-exchanging system (2) and electrical control cubicles (3), it is characterized in that: condensation-type gas boiler body (1) links with hot water internal recycle pipeline water inlet flange (2-3), hot water internal recycle pipeline delivery port flange (2-4) and hot water internal circulation heat-exchanging system (2) by lower box delivery port flange (1-2-3), spray water inlet manifold water inlet flange (1-4-4); Electrical control cubicles (3) links by the combustor (1-3-1) in cable and wire and the condensation-type gas boiler body (1), hot water internal circulation pump (2-1), each operational factor, the security monitoring parameter sensors in the hot water internal circulation heat-exchanging system (2); Condensation-type gas boiler body (1) comprises upper box assembly (1-1), lower box assembly (1-2), combustion system (1-3), spray system (1-4), fresh air preheating system (1-5); Upper box assembly (1-1) connects for flange bolt with lower box assembly (1-2); Combustor (1-3-1) in the combustion system (1-3) connects for flange bolt with combustor flange (1-2-2) in the lower box assembly (1-2); Lower box (1-2-1) in combustion barrel bend pipe (1-3-2) in the combustion system (1-3), cushion block (1-3-3) and the lower box assembly (1-2) is weld connection; Hot water internal circulation heat-exchanging system (2) comprises that hot water internal circulation pump (2-1), hot water internal recycle pipeline (2-2), hot water internal recycle pipeline water inlet flange (2-3), hot water internal recycle pipeline delivery port flange (2-4), plate change (2-5), hot water external circulating system (2-6); Hot water internal recycle pipeline delivery port flange (2-4), hot water internal recycle pipeline water inlet flange (2-3) are weld connection with hot water internal recycle pipeline (2-2), hot water internal recycle pipeline (2-2) changes (2-5) with plate and is thread connection, and it is thread connection that hot water external circulating system (2-6) changes (2-5) with plate; Hot water internal recycle pipeline delivery port flange (2-4) connects for flange bolt with spray water inlet manifold water inlet flange (1-4-4); Hot water internal recycle pipeline water inlet flange (2-3) connects for flange bolt with lower box delivery port flange (1-2-3); Hot water internal recycle pipeline (2-2) changes (2-5) by plate and links with hot water external circulating system (2-6).
2. according to condensation-type gas boiler claimed in claim 1, it is characterized in that: described upper box assembly (1-1) comprises upper box (1-1-1), upper box lid (1-1-2), flue gas dividing plate (1-1-3), smoke dewatering device (1-1-4), exhanst gas outlet flange (1-1-5); Upper box (1-1-1) and upper box lid (1-1-2) is for flange bolt connects, with flue gas dividing plate (1-1-3) be weld connection, (1-1-4) connects for flange bolt with smoke dewatering device; Upper box lid (1-1-2) is weld connection with exhanst gas outlet flange (1-1-5); Spray system (1-4) is equipped with at upper box (1-1-1) top, and spray water inlet manifold (1-4-1) connects by clamp bolt with upper box (1-1-1) rear wall; Flue gas dividing plate (1-1-3) is weld connection with upper box (1-1-1) right side wall middle part; Flue gas dividing plate (1-1-3) is divided into former and later two passages with upper box (1-1-1); Combustion barrel bend pipe (1-3-2) is from rear passage right-hand member emersion liquid level ejection flue gas, (1-1-3) moves ahead along the flue gas dividing plate, form the first stroke, to flue gas dividing plate (1-1-3) end second stroke of turning back, enter flue gas inlet channel (1-5-1) through terminal smoke dewatering device (1-1-4).
3. according to condensation-type gas boiler claimed in claim 1, it is characterized in that: described lower box assembly (1-2) comprises lower box (1-2-1), combustor flange (1-2-2), lower box delivery port flange (1-2-3), automatic water-replenishing device (1-2-4), run-off (1-2-5), overflow pipe (1-2-6), new wind outlet(discharge) flange (1-2-7), condensed water outlet pipe (1-2-8); Lower box (1-2-1) is weld connection with combustor flange (1-2-2), lower box delivery port flange (1-2-3), run-off (1-2-5), new wind outlet(discharge) flange (1-2-7), condensed water outlet pipe (1-2-8), and (1-2-4) connects for flange bolt with automatic water-replenishing device; Run-off (1-2-5) is weld connection with overflow pipe (1-2-6).
4. according to condensation-type gas boiler claimed in claim 1, it is characterized in that: described combustion system (1-3) comprises combustor (1-3-1), combustion barrel bend pipe (1-3-2), cushion block (1-3-3), metal hose (1-3-4); Combustor (1-3-1) connects for flange bolt with combustor flange (1-2-2), combustion barrel bend pipe (1-3-2), cushion block (1-3-3) are weld connection with lower box (1-2-1), and metal hose (1-3-4) connects for flange bolt with combustor (1-3-1), new wind outlet(discharge) flange (1-2-7).
5. according to condensation-type gas boiler claimed in claim 1, it is characterized in that: described spray system (1-4) comprises spray water inlet manifold (1-4-1), spray water inlet pipe (1-4-2), nozzle (1-4-3), spray water inlet manifold water inlet flange (1-4-4); Spray water inlet manifold (1-4-1) is weld connection with spray water inlet pipe (1-4-2), spray water inlet manifold water inlet flange (1-4-4), and (1-1-1) connects for clamp bolt with upper box; Spray water inlet pipe (1-4-2) is thread connection with nozzle (1-4-3).
6. according to condensation-type gas boiler claimed in claim 1, it is characterized in that: described fresh air preheating system (1-5) comprises flue gas inlet channel (1-5-1), radial heat exchanger (1-5-2), exhanst gas outlet passage (1-5-3); Radial heat exchanger (1-5-2) comprises radial heat exchanger casing (1-5-2-1), interior finned pipe (1-5-2-2), new wind finned tube (1-5-2-3), working medium (1-5-2-4), median septum (1-5-2-5); It is weld connection with radial heat exchanger (1-5-2) that flue gas inlet channel (1-5-1) passes lower box (1-2-1), and is passing place and lower box (1-2-1) weld connection; Radial heat exchanger (1-5-2) and exhanst gas outlet passage (1-5-3) weld connection; Exhanst gas outlet passage (1-5-3) passes lower box (1-2-1) and connects with exhanst gas outlet flange (1-1-5) flange bolt, and is passing place and lower box (1-2-1) weld connection; Radial heat exchanger casing (1-5-2-1) in the radial heat exchanger (1-5-2) is weld connection with median septum (1-5-2-5), interior finned pipe (1-5-2-2), new wind finned tube (1-5-2-3) is weld connection with median septum (1-5-2-5), and working medium (1-5-2-4) is injected radial heat exchanger casing (1-5-2-1) bottom.
7. according to condensation-type gas boiler claimed in claim 1, it is characterized in that: described hot water internal circulation heat-exchanging system (2) comprises that hot water internal circulation pump (2-1), hot water internal recycle pipeline (2-2), hot water internal recycle pipeline water inlet flange (2-3), hot water internal recycle pipeline delivery port flange (2-4), plate change (2-5), hot water external circulating system (2-6); Hot water internal recycle pipeline (2-2) is weld connection with hot water internal recycle pipeline water inlet flange (2-3), hot water internal recycle pipeline delivery port flange (2-4); Hot water internal recycle pipeline water inlet flange (2-3) and lower box delivery port flange (1-2-3) are for flange bolt connects, and hot water internal recycle pipeline delivery port flange (2-4) connects for flange bolt with spray water inlet manifold water inlet flange (1-4-4); Hot water internal recycle pipeline (2-2) changes (2-5) with plate and is thread connection, and it is thread connection that hot water external circulating system (2-6) changes (2-5) with plate; Hot water internal recycle pipeline (2-2) changes (2-5) by plate and links with hot water external circulating system (2-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203979053U CN202709459U (en) | 2012-08-13 | 2012-08-13 | Condensation-type gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203979053U CN202709459U (en) | 2012-08-13 | 2012-08-13 | Condensation-type gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202709459U true CN202709459U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012203979053U Expired - Fee Related CN202709459U (en) | 2012-08-13 | 2012-08-13 | Condensation-type gas water heater |
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| CN (1) | CN202709459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591689A (en) * | 2012-08-13 | 2014-02-19 | 朱杰 | Condensing gas water heater |
| CN105003910A (en) * | 2014-04-24 | 2015-10-28 | 农业部规划设计研究院 | Centralized heat supply device adopting biomass briquette as raw materials |
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2012
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591689A (en) * | 2012-08-13 | 2014-02-19 | 朱杰 | Condensing gas water heater |
| CN103591689B (en) * | 2012-08-13 | 2018-10-09 | 朱杰 | Condensation-type gas boiler |
| CN105003910A (en) * | 2014-04-24 | 2015-10-28 | 农业部规划设计研究院 | Centralized heat supply device adopting biomass briquette as raw materials |
| CN105003910B (en) * | 2014-04-24 | 2017-11-03 | 农业部规划设计研究院 | A kind of biomass molding fuel central heating device |
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