CN204084820U - A kind of condensing gas wall hanging stove - Google Patents
A kind of condensing gas wall hanging stove Download PDFInfo
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- CN204084820U CN204084820U CN201420517576.0U CN201420517576U CN204084820U CN 204084820 U CN204084820 U CN 204084820U CN 201420517576 U CN201420517576 U CN 201420517576U CN 204084820 U CN204084820 U CN 204084820U
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Abstract
The utility model provides a kind of condensing gas wall hanging stove, belongs to gas utensil technical field.It solve the problems such as the low and combustion gas sound of the general gas wall-hung boiler thermal efficiency is large.This condensing gas wall hanging stove, comprise housing, main heat exchanger, gas inlet pipe, air intake duct, fan assembly, condensing unit, smoke exhaust pipe and plate heat exchanger assembly, air intake duct and gas inlet pipe are connected on premixed device jointly, premixed device is arranged on fan assembly porch, main heat exchanger comprises combustion chamber and is arranged on the water channel on furnace core outer wall with the up form of spiral, fan assembly is connected to the top of combustion chamber, condensing unit is arranged on the bottom of combustion chamber, and water inlet and the delivery port of described plate heat exchanger assembly and water channel are connected.Its combustion gas and air mix through the premixed device of fan assembly entrance, then blow to the combustion chamber in combustion chamber through blower fan.Gas ratio valve can regulating gas consumption automatically, makes it to remain best power mixture rat with the mixed proportion of air, realizes best combustion operating mode.
Description
Technical field
The utility model belongs to gas utensil technical field, relates to a kind of gas fired-boiler, particularly a kind of condensing gas wall hanging stove.
Background technology
Condensation gas boiler, as the term suggests the gas fired-boiler being exactly condensing, present condensation gas boiler can be divided into condensation domestic gas boiler and condensation commercial gas boiler, and product also can divide into condensation console mode boiler and the hanging boiler of condenser wall two series.Condensing gas wall hanging stove is wherein of paramount importance is exactly the realization of condensation technology naturally.The key of condensing boiler is condensation technology, is the technology of a kind of novel energy-conserving, environmental protection, and its principle is also uncomplicated, and simple summary is exactly by the heat energy in flue gas condensing recovered flue gas.In conventional boiler, exhaust gas temperature is generally at 160 ~ 250 DEG C, even higher, makes water (the such as natural gas: CH produced during fuel combustion
4+ 2O
2→ CO
2+ 2H
2o) in flue gas, be in the water vapour of superheat state, run off from chimney with flue gas.The conventional boiler thermal efficiency generally can only reach 85% ~ 91%.And condensing gas wall hanging stove, it is reduced to 50 ~ 70 DEG C exhaust gas temperature, and fully reclaimed the latent heat of condensation of sensible heat in flue gas and water vapour, the thermal efficiency even can more than 100%.As Chinese patent [Authorization Notice No.: CN201177465Y] discloses a kind of condensing heat exchanger for gas water heaters.Comprise Heat Room, heat exchanger tube, enter mouth, exhaust opening, cold water inlet, hot water outlet, be located at the condensation-water drain in Heat Room, it is characterized in that, described Heat Room be by outer cover of heat exchanger and heat exchanger inner core form a cross section be annular passage, heat exchanger inner core and outer cover of heat exchanger respectively with enter mouth, exhaust opening is connected, heat exchanger tube is arranged in Heat Room with helix tube form, flue gas moves along Heat Room axis direction, contacts with the heat exchanger tube in Heat Room.During work, flue gas moves along circular passage, and with the spiral heat exchange tube uniform contact be arranged in wherein, but this series products easily makes burner extinguish when condensed water generates, and condensed water cannot be discharged, easily form moisture film on heat exchanger tube surface, hinder heat exchange, reduce the thermal efficiency.In addition existing condensing gas wall hanging stove also also exists the excessive problem of the work sound.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of condensing gas wall hanging stove, and it is high for the smoke evacuation heat absorption utilization rate of condensing gas wall hanging stove, and the thermal efficiency of boiler is high.
The purpose of this utility model realizes by following technical proposal: a kind of condensing gas wall hanging stove, it is characterized in that, comprise housing, and the main heat exchanger be arranged in housing, gas inlet pipe, air intake duct, fan assembly, condensing unit, smoke exhaust pipe and plate heat exchanger assembly, described gas inlet pipe is provided with gas ratio valve, described air intake duct and gas inlet pipe are connected on premixed device jointly, described premixed device is arranged on fan assembly porch, described main heat exchanger comprises combustion chamber and is arranged on the water channel on furnace core outer wall with the up form of spiral, described fan assembly is connected to the top of combustion chamber, described condensing unit is arranged on the bottom of combustion chamber, one end of described smoke exhaust pipe is connected with condensing unit, the other end is upward through housing and is connected with the housing external world, water inlet and the delivery port of described plate heat exchanger assembly and water channel are connected.
In the technical program, combustion gas and air mix through the premixed device of fan assembly entrance, then blow to the combustion chamber in combustion chamber through blower fan.Gas ratio valve can regulating gas consumption automatically, makes it to remain best power mixture rat with the mixed proportion of air, realizes best combustion operating mode.Blower fan can export according to thermic load the change adjustment rotating speed required and regulate gas consumption, makes temperature reach setting requirement, can reach energy-conservation object again.
In above-mentioned condensing gas wall hanging stove, the top of described combustion chamber inner chamber has one for supplying fuel gas buring, uncovered combustion chamber upward, the top of described combustion chamber is provided with a burning screen cloth, be provided with ignitor in described combustion chamber, described combustion chamber inner chamber also to have on inwall that several roots are connected to combustion chamber and can by the heat conduction that absorbs to the heat absorption post of water channel.The mist of combustion gas and air can burn on burning screen cloth, the flue gas that burning produces can be flowed from top to bottom by the gap between adjacent heat absorption post under fan action, thus in combustion chamber inner chamber, realize the heat exchange with heat absorption post, heat absorption post absorbs the heat in flue gas, be passed to water channel again, make the temperature rise of water channel import initial water, flue-gas temperature is lowered by original temperature simultaneously, steam is then discharged with coagulated state, namely the sensible heat in flue gas and the latent heat of vaporization of steam are all fully recycled, and the thermal efficiency of wall-hung boiler is improved greatly.
In above-mentioned condensing gas wall hanging stove, described heat absorption post horizontally set and arrayed in dislocation, described heat absorption post is arranged in pairs in combustion chamber inner chamber, and having between two heat absorption capital faces arranged in pairs can for the descending gap of flue gas.Flue gas can flow from top to bottom from the gap of heat absorption post, mutual dislocation between heat absorption post is two-layer up and down, can one by one through each heat absorption post time flue gas is descending, and heat absorption efficiency is higher, and two heat absorption posts arranged in pairs are separately positioned on the front and rear wall of combustion chamber inwall.Interstitial site between the described heat absorption post that Adjacent pairs is arranged is different.Flue gas tosses about in bed to flow downward between the heat absorption post arranged in pairs, and can not be directly descending, can improve heat exchange recovering effect.The density of setting of described heat absorption post increases from top to bottom gradually.
In above-mentioned condensing gas wall hanging stove, described combustion chamber is positioned at the top of combustion chamber inner chamber and is divided into up big and down small bucket-shaped structure by heat absorption post, and described combustion chamber is the triangular prism structure of horizontally set, and the longitudinal section of described combustion chamber is V-shaped.Combustion chamber is up big and down small, is convenient to flue gas and flows from top to bottom and the discharge flue discharge be divided into by heat absorption post in combustion chamber.The cylinder being arranged on the heat absorption post on combustion chamber inwall forms two sides of V-type combustion chamber, be positioned at the gap location of the heat absorption post that two are oppositely arranged bottom the V-type of combustion chamber, the flue gas produced after fuel gas buring flow into the gap between two opposed heat absorption posts downwards by combustion chamber and flows downward.
In above-mentioned condensing gas wall hanging stove, the top of described combustion chamber is provided with a burning lid, described burning lid comprises air inlet, air outlet and is arranged on the air inlet cushion chamber between air inlet and air outlet, described air inlet is connected with fan assembly, described air outlet is connected with combustion chamber, and described burning web cloth is arranged between air outlet and combustion chamber.Burning screen cloth is fixed between outer face, combustion chamber and burning lid air outlet flange face, and the U-shaped structure in longitudinal section, burning area is larger, and the thermal efficiency is higher.The gaseous mixture of combustion gas and air reaches combustion chamber after cushion chamber buffering, penetrate in combustion chamber by the mesh of the screen cloth that burns, in the surface combustion of burning screen cloth after ignitor igniting, burning screen cloth is metal braid, mesh is evenly distributed, and makes flame combustion more fully and stablizes.Flame spray combustion down under fan action, the flue gas of generation also moves from top to bottom, discharges finally by smoke exhaust pipe.
In above-mentioned condensing gas wall hanging stove, described air inlet tilts towards lower open mouth, and described air outlet is towards lower open mouth, and the angle between described air inlet and air outlet is 120 ~ 150 °.There is certain angle between air inlet and air outlet, preferred value is 135 °, and the air inlet cushion chamber had between the two can avoid the mist of combustion gas and air to fling furnace chamber, causes combustion instability or flame tempering to affect the performance of fan assembly.
In above-mentioned condensing gas wall hanging stove, described water channel, heat absorption post and combustion chamber are the shaping monolithic construction of aluminium integrally casting.Aluminum casting casting technique is simple, thermal conduction effect good and not easily corrosion, and slimmer and more graceful than generally traditional stainless steel, heat-conducting effect is better.
In above-mentioned condensing gas wall hanging stove, described housing is enclosed construction and case top has the air intlet that can be communicated with inside and outside housing, described air intlet is the ring-shaped sleeve structure being set in smoke exhaust pipe top and being inlaid on housing, the air inlet of described air intake duct is the uncovered structure being positioned at housing, and the gas outlet of described air intake duct is connected with fan assembly.The air intlet of housing and smoke exhaust pipe are combined, structure is more simple, and boiler assembling is convenient.Air intake duct is made up of the pipe of some sections of different-diameters, and internal diameter changes from small to big, and inserts in epimere pipe in hypomere pipe parts, forms eccentric chamber, can effectively cushion air-flow, reduces wind speed, by noise control in lower scope.
In above-mentioned condensing gas wall hanging stove, described condensing unit comprises the condensation water seal being arranged on condensate pans below combustion chamber, being connected by condensate drainage pipe with condensate pans, described condensed water package draws together tank body and lid, described tank body have water seal cavity, test chamber, for isolating the dividing plate of water seal cavity and test chamber, and the outlet pipe interted on test chamber bottom surface, described lid has one can be plugged in oral siphon in water seal cavity.Water seal cavity can accumulating condensed water carry out water seal to flue gas, the bottom of oral siphon is inserted in water, the water for detecting can be gathered in gap between test chamber and oral siphon, both are separated by dividing plate, the inflow test chamber avoiding the ponding in water seal cavity too much is also discharged by test chamber, thus makes to have remained in water seal cavity that water exists, and then avoids flue gas to leak outside entering into indoor, condensed water sealed cans and condensed water capping are fastened and connected, and make both dismounting very convenient.
In above-mentioned condensing gas wall hanging stove, described plate heat exchanger assembly have be connected with water channel intake-outlet for heating the heating pipe line of life cold water, life cold water interface, domestic hot-water's interface, the water outlet mouthpiece that heats, heating water return interface and triple valve, on the water inlet that the two ends of described heating pipe line are connected to water channel and delivery port, have some heat exchanging pipes between described life cold water interface and domestic hot-water's interface, the water inlet of described heating water return interface, water channel and heating pipe line are undertaken being communicated with or cutting off by triple valve.When starting domestic water, triple valve is opened, and main heat exchanger water channel and heat-exchangers of the plate type pipeline form inner loop, and life cold water carries out heat exchange to obtain required domestic hot-water after heat-exchangers of the plate type with the hot water in inner loop; When domestic water is stopped using, triple valve is closed, and the water in main heat exchanger water channel then without board-like heat exchange pipe, and directly communicates with heating equipment outer loop pipeline, finally gets back to main heat exchanger by heating water return interface.
Compared with prior art, the utility model has following advantage: 1, combustion gas and air premix before blower fan, blow to combustion chamber by blower fan, burning lid is elbow structure at an angle, enters combustion chamber to gaseous mixture after can cushioning again, burning screen cloth is then the uniform metal braid of U-shaped shape, burning effective area is larger, and burning is more abundant, and flame is more stable, efficiency of combustion is higher, and the thermal efficiency can reach 108%; 2, burning lid air inlet and air outlet arrange all down, the mist of the combustion gas that fan assembly is introduced and air can reduce the sound of air inlet after air inlet cushion chamber buffering, also can prevent flame tempering from affecting fan performance, improve comfort and security; 3, the lid of condensation water seal can directly be fastened on tank body, easy accessibility, thus make adding water and sampling Detection all very simple and fast to test chamber to water seal cavity, and water seal cavity and test chamber and drainpipe are separated, can ensure all the time there is ponding in water seal cavity, avoid pernicious gas to leak outside; 4, condensing unit is arranged on below combustion chamber, and the condensed water that condensation produces also can not upwards flow, and can not produce moisture film, thus also can not affect the thermal efficiency on combustion chamber inwall and heat absorption post.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is side partial sectional view of the present utility model.
Fig. 3 is top view of the present utility model.
Fig. 4 is upward view of the present utility model.
Fig. 5 is the structural representation of main heat exchanger in the utility model.
Fig. 6 is the right TV structure schematic diagram of main heat exchanger in the utility model.
Fig. 7 is A-A sectional view in Fig. 6.
Fig. 8 is B-B sectional view in Fig. 6.
Fig. 9 is C-C sectional view in Fig. 7.
Figure 10 is the sectional view of air intake duct in the utility model.
Figure 11 is the sectional view covered that burns in the utility model.
Figure 12 is the sectional view of condensation water seal in the utility model.
Figure 13 is the side view of condensation water seal in the utility model.
Figure 14 is the upward view of condensation water seal in the utility model.
Figure 15 is the operation principle sketch of plate heat exchanger assembly in the utility model.
In figure, 1, housing; 2, main heat exchanger; 2a, combustion chamber; 2b, water channel; 2c, water inlet; 2d, delivery port; 2e, heat absorption post; 2f, combustion chamber; 3, gas inlet pipe; 4, air intake duct; 4a, air inlet; 4b, gas outlet; 4c, bending section; 5, burning lid; 5a, air inlet; 5b, air outlet; 5c, air inlet cushion chamber; 6, fan assembly; 7, burn screen cloth; 8, igniter; 9, ignitor; 10, smoke exhaust pipe; 11, air intlet; 12, condensate pans; 13, gas ratio valve; 14, expansion tank; 15, plate heat exchanger assembly; 15a, safety valve discharge outlet; 15b, heating water outlet mouthpiece; 15c, domestic hot-water's interface; 15d, combustion gas interface; 15e, life cold water interface; 15f, heating water return interface; 15g, heating pipe line; 15h, heat exchanging pipe; 15i, triple valve; 15j, water circulating pump; 16, condensate drainage pipe; 17, heating water return pipe; 18, heat outlet pipe; 20, condensation water seal; 20a, tank body; 20a1, water seal cavity; 20a2, test chamber; 20a3, dividing plate; 20a4, outlet pipe; 20a5, installing hole; 20a6, cannelure; 20a7, sewage draining exit; 20b, lid; 20b1, oral siphon; 21, sealing ring; 22, gasket seal; 23, seal cover; 24, safety valve; 25, premixed device.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
See figures.1.and.2, the present embodiment is a kind of condensing gas wall hanging stove, comprises housing 1 and is arranged on main heat exchanger 2 in housing 1, gas inlet pipe 3, air intake duct 4, burning lid 5, fan assembly 6, condensing unit, smoke exhaust pipe 10, expansion tank 14 and plate heat exchanger assembly 15.Burning lid 5 is arranged on the top of main heat exchanger 2 and is connected with fan assembly 6.Gas inlet pipe 3 one end is used for passing into combustion gas, the other end is connected with fan assembly 6, gas inlet pipe 3 and air intake duct 4 are connected on the premixed device 25 of fan assembly 6 front end jointly, gas inlet pipe 3 is provided with gas ratio valve 13, this gas ratio valve 13 is for adjusting the air inflow of combustion gas, and then the ratio of adjustment combustion gas in mist, improve efficiency of combustion.Plate heat exchanger assembly 15 is connected with a safety valve 24, safety valve 24 ensures the necessaries that normally runs of boiler, and the certain limit exceeding operating pressure when boiler pressure will be opened and is arranged on the carbonated drink pressure that the safety valve discharge outlet 15a bottom housing 1 releases in boiler and prevent boiler superpressure from exploding.Condensing unit comprises the condensation water seal 20 being arranged on condensate pans 12 below combustion chamber 2a, being connected by condensate drainage pipe 16 with condensate pans 12.
With reference to Figure 12, Figure 13 and Figure 14, condensation water seal 20 comprises tank body 20a and lid 20b, tank body 20a has water seal cavity 20a1, test chamber 20a2, for isolating the dividing plate 20a3 of water seal cavity 20a1 and test chamber 20a2, and intert the outlet pipe 20a4 on test chamber 20a2 bottom surface, lid 20b and have one and can be plugged in oral siphon 20b1 in water seal cavity 20a1.Tank body 20a is oval column structure, and dividing plate 1e is arranged in the minor axis location of tank body 20a, and the top of tank body 20a has a cannelure 20a6.Condensed water capping 20b comprises the oral siphon 20b1 that a lid 20b and that can be fastened on tank body 20a interts on lid 20b, and oral siphon 20b1 and lid 20b is the integral structure of injection mo(u)lding.
Sealed by the sealing ring 21 be inlaid in cannelure 20a6 between lid 20b and tank body 20a.Oral siphon 20b1 is positioned at water seal cavity 20a1, the spacing of the bottom of its bottom distance water seal cavity 20a1 is 5 ~ 8mm, be preferably 6mm, the bottom of water seal cavity 20a1 has a sewage draining exit 20a7, sewage draining exit 20a7 is connected with a seal cover 23 by screw thread, between the bottom surface inwall of seal cover 23 and the bottom of sewage draining exit 20a7, is provided with gasket seal 22.
With reference to Fig. 1, Fig. 2, Fig. 4 and Figure 15, there is bottom housing 1 the combustion gas interface 15d be connected with gas inlet pipe 3.Plate heat exchanger assembly 15 have be connected with water channel 2b heating pipe line 15g, life cold water interface 15e, domestic hot-water's interface 15c, heat water outlet mouthpiece 15b and heating water return interface 15f, the water inlet 2c that triple valve 15i is provided for water channel 2b is connected with heating water return interface 15f or heating pipe line 15g, between the water inlet 2c of triple valve 15i and water channel 2b, also there is water circulating pump 15j, by the automatic conversion operations of triple valve 15i, the preferential use of domestic water can be ensured.Have a heat exchanging pipe 15h between life cold water interface 15e and domestic hot-water's interface 15c, heating water outlet mouthpiece 15b is connected with the delivery port 2d of water channel 2b, and heating water return interface 15f is connected with the water inlet 2c of water channel 2b.Life cold water interface 15e is wall-hung boiler life cooling water inlet, and the hot water of domestic hot-water's interface 15c needed for supply life, heating water outlet mouthpiece 15b and heating water return interface 15f can realize the circulating-heating to floor heating water, improves hot utilization rate and using water wisely.
With reference to Fig. 4, Figure 12 and Figure 13, be provided with on bottom the outer wall of the major axis of tank body 20a and be symmetrically arranged with 2 installing hole 20a5, installing hole 20a5, outlet pipe 20a4 and tank body 20a are the integral structure of injection mo(u)lding.Condensation water seal 20 be can be fastened on the base plate of housing 1 by above-mentioned 2 installing holes, outlet pipe 20a4 and sewage draining exit 20a7.
With reference to Fig. 1 and Figure 10, air intake duct 4 is positioned at housing 1, comprises the air inlet pipe 4d with air inlet 4a, the escape pipe 4e with gas outlet 4b and is used for being connected with fan assembly 6 with the connecting tube 4f for being connected air inlet pipe 4d and escape pipe 4e, gas outlet 4b.Connecting tube 4f is plugged in escape pipe 4e, be inserted on the eccentric position of connecting tube 4f in air inlet pipe 4d, the outer wall of connecting tube 4f and for connect air inlet pipe 4e inwall between form an eccentric back cavity 4c, effectively can reduce speed air flow, noise is reduced to lowest range.
With reference to Fig. 1, Fig. 2 and Fig. 3, the bottom of smoke exhaust pipe 10 is connected with condensate pans 12, the top of smoke exhaust pipe 10 plugs within the case 1, and the top of housing 1 has one can be communicated with air intlet 11 inside and outside housing 1, and air intlet 11 is for being set in smoke exhaust pipe 10 top and being inlaid in the circulus on housing 1.
With reference to Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, main heat exchanger 2 comprises combustion chamber 2a and is arranged on the water channel 2b on combustion chamber 2a outer wall with helix tube form, and the water inlet 2c of water channel 2b is arranged on the bottom of main heat exchanger 2, and delivery port 2d is arranged on the top of main heat exchanger 2.On the inwall that the combustion chamber 2a inner chamber root had for the combustion chamber 2f of fuel gas buring and several heat absorption posts 2e, heat absorption post 2e is connected to combustion chamber 2a and can by the heat conduction that absorbs to water channel 2b.In the present embodiment, heat absorption post 2e horizontally set and arrayed in dislocation, the heat absorption post 2e relative misalignment namely between levels, thus can shunt descending flue gas, improves heat absorption efficiency.
Be positioned at the top of combustion chamber 2a inner chamber with reference to Fig. 8 and Fig. 9, combustion chamber 2f and be divided into up big and down small bucket-shaped structure by heat absorption post 2e, combustion chamber 2f is the triangular prism structure of horizontally set, and the longitudinal section of combustion chamber 2f is V-shaped.Heat absorption post 2e is arranged in pairs in combustion chamber 2a inner chamber, and two the heat absorption post 2e end faces arranged in pairs being positioned at both sides before and after combustion chamber 2f form the inclined wall of combustion chamber 2f.There is between two below the combustion chamber 2f heat absorption post 2e arranged in pairs the gap that flue gas can be supplied descending, and interstitial site up and down or between the heat absorption post 2e of the adjacent paired setting in left and right is different, namely the gap between the heat absorption post 2e arranged in pairs forms an approximate jagged flue gas down going channel as shown in Figure 9, this design can make flue gas flow direction in descending process change, and improves heat absorption efficiency.
With reference to Fig. 7 and Fig. 9, the density of setting of heat absorption post 2e increases from top to bottom gradually.
In the present embodiment, water channel 2b, heat absorption post 2e and combustion chamber 2a are integrated the monoblock type aluminum casting of casting, and casting technique is simple, thermal conduction effect good and not easily corrosion.
With reference to Figure 11, the air inlet 5a of burning lid 5 tilts towards lower open mouth and for being connected with fan assembly 6, and air outlet 5b is towards lower open mouth and for being connected with combustion chamber 2f, and the angle of air inlet 5a and air outlet 5b is 135 °.Air inlet cushion chamber 5c is arranged between air inlet 5a and air outlet 5b and cushions to reduce the sound for the mist of deriving fan assembly 6.
With reference to Fig. 1, Fig. 2 and Fig. 9, the air outlet 5b of burning lid 5 is provided with one to the latticed burning screen cloth 7 of lower convexity, the longitudinal section of burning screen cloth 7 is the U-shaped structure to lower convexity, the below being positioned at burning screen cloth 7 in combustion chamber 2f is horizontally arranged with an ignitor 9, this ignitor 9 is controlled to light a fire by the igniter 8 be arranged on main heat exchanger 2 antetheca, the combustion system sprayed under the burning U-shaped design of screen cloth 7 and flame can make that combustion gas is burnt more evenly on burning screen cloth 7, combustion range is more extensive, and heating effect is better.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (10)
1. a condensing gas wall hanging stove, it is characterized in that, comprise housing (1), and the main heat exchanger (2) be arranged in housing (1), gas inlet pipe (3), air intake duct (4), fan assembly (6), condensing unit, smoke exhaust pipe (10), expansion tank (14) and plate heat exchanger assembly (15), described gas inlet pipe (3) is provided with gas ratio valve (13), described air intake duct (4) and gas inlet pipe (3) are connected on premixed device (25) jointly, described premixed device (25) is arranged on fan assembly (6) porch, described main heat exchanger (2) comprises combustion chamber (2a) and is arranged on the water channel (2b) on combustion chamber (2a) outer wall with the up form of spiral, described fan assembly (6) is connected to the top of combustion chamber (2a), described condensing unit is arranged on the bottom of combustion chamber (2a), one end of described smoke exhaust pipe (10) is connected with condensing unit, the other end is upward through housing (1) and is connected with housing (1) external world, water inlet (2c) and the delivery port (2d) of described plate heat exchanger assembly (15) and water channel (2b) are connected.
2. condensing gas wall hanging stove according to claim 1, it is characterized in that, the top of described combustion chamber (2a) inner chamber has one for supplying fuel gas buring, uncovered combustion chamber (2f) upward, the top of described combustion chamber (2f) is provided with a burning screen cloth (7), be provided with ignitor (9) in described combustion chamber (2f), described combustion chamber (2a) inner chamber also to have on inwall that several roots are connected to combustion chamber (2a) and can by the heat conduction that absorbs to the heat absorption post (2e) of water channel (2b).
3. condensing gas wall hanging stove according to claim 2, it is characterized in that, described heat absorption post (2e) horizontally set and in dislocation arrayed, described heat absorption post (2e) is arranged in pairs in combustion chamber (2a) inner chamber, has the gap that flue gas can be supplied descending between two heat absorption post (2e) end faces arranged in pairs.
4. condensing gas wall hanging stove according to claim 3, it is characterized in that, described combustion chamber (2f) is positioned at the top of combustion chamber (2a) inner chamber and is divided into up big and down small bucket-shaped structure by heat absorption post (2e), described combustion chamber (2f) triangular prism structure in horizontally set, the longitudinal section of described combustion chamber (2f) is V-shaped.
5. the condensing gas wall hanging stove according to Claims 2 or 3 or 4, it is characterized in that, the top of described combustion chamber (2f) is provided with a burning lid (5), described burning lid (5) comprises air inlet (5a), air outlet (5b), and the air inlet cushion chamber (5c) be arranged between air inlet (5a) and air outlet (5b), described air inlet (5a) is connected with fan assembly (6), described air outlet (5b) is connected with combustion chamber (2f), described burning screen cloth (7) is arranged between air outlet (5b) and combustion chamber (2f).
6. condensing gas wall hanging stove according to claim 5, it is characterized in that, described air inlet (5a) tilts towards lower open mouth, described air outlet (5b) is towards lower open mouth, and the angle of described air inlet (5a) and air outlet (5b) is 120 ~ 150 °.
7. the condensing gas wall hanging stove according to Claims 2 or 3 or 4, is characterized in that, described water channel (2b), heat absorption post (2e) and combustion chamber (2a) are the shaping monolithic construction of aluminium integrally casting.
8. the condensing gas wall hanging stove according to claim 1 or 2 or 3 or 4, it is characterized in that, described housing (1) is for enclosed construction and housing (1) top has the air intlet (11) that can be communicated with inside and outside housing (1), described air intlet (11) is for being set in smoke exhaust pipe (10) top and being inlaid in the ring-shaped sleeve structure on housing (1), the air inlet (4a) of described air intake duct (4) is for being positioned at the uncovered structure of housing (1), the gas outlet (4b) of described air intake duct (4) is connected with fan assembly (6).
9. the condensing gas wall hanging stove according to claim 1 or 2 or 3 or 4, it is characterized in that, described condensing unit comprises the condensate pans (12) being arranged on combustion chamber (2a) below, the condensation water seal (20) be connected by condensate drainage pipe (16) with condensate pans (12), described condensation water seal (20) comprises tank body (20a) and lid (20b), described tank body (20a) has water seal cavity (20a1), test chamber (20a2), for isolating the dividing plate (20a3) of water seal cavity (20a1) and test chamber (20a2), and intert the outlet pipe (20a4) on test chamber (20a2) bottom surface, described lid (20b) has one can be plugged in oral siphon (20b1) in water seal cavity (20a1).
10. the condensing gas wall hanging stove according to claim 1 or 2 or 3 or 4, it is characterized in that, described plate heat exchanger assembly (15) has the heating pipe line (15g) for heating life cold water be connected with water channel (2b) intake-outlet, life cold water interface (15e), domestic hot-water's interface (15c), heating water outlet mouthpiece (15b), heating water return interface (15f) and triple valve (15i), on the water inlet (2c) that the two ends of described heating pipe line (15g) are connected to water channel (2b) and delivery port (2d), between described life cold water interface (15e) and domestic hot-water's interface (15c), there is heat exchanging pipe (15h), described heating water return interface (15f), water inlet (2c) and the heating pipe line (15g) of water channel (2b) are undertaken being communicated with or cutting off by triple valve (15i).
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| CN201420517576.0U CN204084820U (en) | 2014-09-10 | 2014-09-10 | A kind of condensing gas wall hanging stove |
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| CN201420517576.0U CN204084820U (en) | 2014-09-10 | 2014-09-10 | A kind of condensing gas wall hanging stove |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180510A (en) * | 2014-09-10 | 2014-12-03 | 浙江音诺伟森热能科技有限公司 | Condensing gas wall-hanging stove |
| WO2017148974A1 (en) * | 2016-03-03 | 2017-09-08 | Bekaert Combustion Technology B.V. | Heat exchanger |
| CN107461934A (en) * | 2017-08-23 | 2017-12-12 | 广州迪森家居环境技术有限公司 | A kind of condensing type wall-mounted furnace and its adjusting method |
-
2014
- 2014-09-10 CN CN201420517576.0U patent/CN204084820U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180510A (en) * | 2014-09-10 | 2014-12-03 | 浙江音诺伟森热能科技有限公司 | Condensing gas wall-hanging stove |
| CN104180510B (en) * | 2014-09-10 | 2016-11-30 | 浙江音诺伟森热能科技有限公司 | A kind of condensing gas wall hanging stove |
| WO2017148974A1 (en) * | 2016-03-03 | 2017-09-08 | Bekaert Combustion Technology B.V. | Heat exchanger |
| CN107461934A (en) * | 2017-08-23 | 2017-12-12 | 广州迪森家居环境技术有限公司 | A kind of condensing type wall-mounted furnace and its adjusting method |
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