CN208846745U - A kind of combustion gas condensing furnace premixes gas handling system entirely - Google Patents
A kind of combustion gas condensing furnace premixes gas handling system entirely Download PDFInfo
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- CN208846745U CN208846745U CN201821205041.4U CN201821205041U CN208846745U CN 208846745 U CN208846745 U CN 208846745U CN 201821205041 U CN201821205041 U CN 201821205041U CN 208846745 U CN208846745 U CN 208846745U
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Abstract
The utility model discloses a kind of combustion gas condensing furnaces to premix gas handling system entirely, including blower, wind-collecting cover, air supply device, fuel gas transmission device and pre-mixing apparatus, the wind-collecting cover includes wind-collecting cover gas mixed box and wind-collecting cover inlet box, is connected to inside the wind-collecting cover gas mixed box and wind-collecting cover inlet box；The blower and fuel gas transmission device are connected with the wind-collecting cover gas mixed box respectively, the air supply device is connected with the wind-collecting cover inlet box, the pre-mixing apparatus is connected with the blower and fuel gas supply equipment respectively, and the pre-mixing apparatus is set to inside the wind-collecting cover gas mixed box.The full premix gas handling system assembling flexibly, is easily installed disassembly, and good airproof performance is at low cost, while expanding incoming air area, reduces windage, reduces noise, durable, effectively reduces maintenance times and maintenance cost.
Description
Technical field
The utility model relates to gas-fired equipment technical field, in particular to a kind of combustion gas condensing furnace premixes gas handling system entirely.
Background technique
Combustion gas condensing furnace is divided into fully pre-mixing gas combustion condensing furnace and non-fully pre-mixing gas combustion condensing furnace, fully pre-mixing gas combustion condensing furnace compared with
Non- fully pre-mixing gas combustion condensing furnace have higher efficiency of combustion.Premix the working principle of gas handling system are as follows: blower work, it is in parallel
Dynamic control valve is opened, and so that air is entered wind-collecting cover from the air outlet of wind-collecting cover, and then enter blower, gas supply pipe passes through siphon
Combustion gas is sucked blower by effect, and blower mixes air and combustion gas, is then sent into combustion chamber by outlet.Wind-collecting cover into
Airstrainer is housed, to stop entrained solid particulate matter entrance in air, such as flying dust, thin smoke-type particle at port
With different types of cigarette, dust etc., these solid particulate matters can cause burner to block, it is also possible to by between mechanical part
Lubricating oil absorption, cause unit can not work normally.
It is easy to damage, be not easy to pacify however, existing conventional gas boiler gas gathering mask, the wind-collecting cover are made of injected plastics material
Dress and leakproofness is poor, while the air inlet of the wind-collecting cover is small, there are noises it is big, windage is big the disadvantages of, in addition, narrow air inlet
Limit the filter area of filter device, filtering Netease blocking, it cannot be guaranteed that the effective solid particulate matter crossed in air filtering, needs
Frequent clean and replacement filter device are wanted, subsequent maintenance and maintenance cost are increased.
In addition, the heavier mass of blower itself, the weight of entire gas premixing system is more up to tens kilograms, therefore
During it is mounted and dismounted, it is desirable to provide additional bracket places blower or premixing system, it is desirable that multiple person cooperational is completed.It tears open
It is especially careful to need when unloading, and is otherwise easy to cause machinery damage accidentally or causes maintenance personal injured.
To sum up, existing combustion gas condensing furnace premixes gas handling system entirely and requires further improvement and perfect.
Utility model content
In view of the above problems in the prior art, the purpose of the utility model is to provide a kind of combustion gas condensing furnaces to premix entirely
Gas handling system, the preceding premix gas handling system assembling flexibly, are easily installed disassembly, good airproof performance is at low cost, while expanding air inlet
Area reduces windage, reduces noise, durable, effectively reduces maintenance times and maintenance cost.
In order to solve the above-mentioned technical problem, the specific technical solution of the utility model is as follows:
The utility model discloses a kind of combustion gas condensing furnace and premixes gas handling system, including blower, wind-collecting cover, air supply dress entirely
It sets, fuel gas transmission device and pre-mixing apparatus；The wind-collecting cover includes wind-collecting cover gas mixed box and at least one wind-collecting cover inlet box, institute
The inside for stating wind-collecting cover inlet box and wind-collecting cover gas mixed box all has cavity, the air supply device and the wind-collecting cover air inlet
Case is connected, and the blower and fuel gas transmission device are connected with the wind-collecting cover gas mixed box respectively, the wind-collecting cover inlet box sum aggregate
The connection of fan housing gas mixed box inner cavity；The pre-mixing apparatus is connected with the blower and fuel gas transmission device respectively, the pre-mixing apparatus
It is placed in inside the wind-collecting cover gas mixed box.
Further, the wind-collecting cover gas mixed box is equipped with gas mixed box port, gas mixed box end cap and the outlet of mixed gas, the mixed gas
Outlet is opposite with gas mixed box port, and the wind-collecting cover gas mixed box is equipped with gas mixed box port, gas mixed box end cap and the outlet of mixed gas.It is preferred that
Ground, the mixed gas outlet is opposite with gas mixed box port, is provided with a ring through hole around the mixed gas outlet, the wind-collecting cover mixes gas
Case is detachably connected with blower input terminal by the through-hole.Combustion gas input hole is additionally provided on the gas mixed box end cap, it is described mixed
Gas tank end cap is detachably connected with the gas mixed box port.
Further, the wind-collecting cover inlet box is equipped with wind-collecting cover air inlet, is equipped with fastening at the wind-collecting cover air inlet
Circle, the protruding inlet box of tight loop.
Further, the air delivery component includes air filtration mechanism and air hose, described air hose one end and the sky
The air-out of gas filter mechanism is affixed, and the other end and the tight loop are affixed.
Preferably, the blower input terminal is equipped with sealing ring, the blower input terminal and the wind-collecting cover gas mixed box
It is tightly connected, the gas mixed box port edge has a circle edge strip, and the edge strip is equipped with location hole, on the gas mixed box end cap
Equipped with the mounting hole to match with the location hole, after the gas mixed box end cap and edge strip are spirally connected by the location hole and mounting hole
It is tightly connected.
Further, the pre-mixing apparatus includes that venturi premixed device, the first venturi fixed plate and the second venturi are solid
Fixed board, it is preferable that the venturi premixed device, the first venturi fixed plate and the second venturi fixed plate are spirally connected.Described first
Venturi fixed plate is detachably connected with the mixed gas outlet, the venturi premixed device output end stretch out the mixed gas outlet and
It is tightly connected after first venturi fixed plate with the blower input terminal, the second venturi fixed plate and the gas mixed box end
Lid is detachably connected.
Further, the fuel gas transmission device includes fuel gas conduit and control valve, and the fuel gas conduit passes through second text
It is protruded into the wind-collecting cover gas mixed box after fixed plate and combustion gas input hole in mound, the fuel gas conduit and the venturi premixed device
Input terminal connection.
Further, it further includes being used to support the blower or combustion gas condensation that the combustion gas condensing furnace premixes gas handling system entirely
Furnace premixes the hanging bracket of gas handling system entirely, and the hanging bracket includes that suspension plate, one end are both connected to the suspension plate plate face
On the first cantilever and the second cantilever, the suspension plate is equipped with several mounting holes, for fixing the hanging bracket, described first
Cantilever and the second cantilever are located at sustained height and plate face along the suspension plate is protruding, first cantilever and second outstanding
Arm tilts upwards at a certain angle.
Preferably, the suspension plate bottom end is equipped with chimb, the stretching direction of the chimb and first cantilever and
The stretching of second cantilever is contrary, and the top surface for abutting blower of first cantilever and the second cantilever is planar structure,
Several notches are additionally provided on the top surface.
A kind of combustion gas condensing furnace, including combustion gas condensing furnace provided by the utility model premix gas handling system entirely.
By adopting the above technical scheme, combustion gas condensing furnace described in the utility model premixes gas handling system with following beneficial entirely
Effect:
1. combustion gas condensing furnace described in the utility model premixes gas handling system entirely, integrated over body case, integrated cover end are used
The split-type design of lid and tight loop simplifies installation and maintenance process so that the premixing system is easily assembled to dismantle.
2. combustion gas condensing furnace described in the utility model premixes in gas handling system entirely, wind-collecting cover is made of metal, solid
It is durable, avoid it damaged due to poor rigidity in reassembling type, wind-collecting cover is simple and reliable for structure, the automated production of line easy to produce,
And structure can be customized according to demand.
3. combustion gas condensing furnace described in the utility model premix entirely can be arranged in gas handling system more than one wind-collecting cover into
Gas tank, increases the quantity of connected air supply device, and then increases air filtration area, reduces replacement air filtration dress
The number of accessory is set, maintenance cost is reduced.
4. the utility model increases the area of air inlet, the windage of air delivery is reduced, is reduced in operational process
Noise.
5. integrated cover port described in the utility model has a circle edge strip, it is easy to connect with end cap seal, pre-mixing apparatus
It good can be sealed in integrated cover, prevent the impurity such as solia particle from entering pre-mixing apparatus, and then cause to damage to burner.
Detailed description of the invention
It, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described.It should be evident that the accompanying drawings in the following description is only some of the utility model
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 to Fig. 3 is that the combustion gas condensing furnace that embodiment 1 provides premixes air intake system structure schematic diagram entirely；
Fig. 4 to fig. 6 is the structural schematic diagram for the wind-collecting cover that embodiment 1 provides；
Fig. 7 is that the combustion gas condensing furnace that embodiment 2 provides premixes air intake system structure schematic diagram entirely；
Fig. 8 is that the combustion gas condensing furnace that embodiment 2 provides premixes air intake system structure explosive view entirely；
Fig. 9 to Figure 10 is the structural schematic diagram for the wind-collecting cover that embodiment 2 provides；
Figure 11 is the structural schematic diagram of hanging bracket in embodiment 2；
Figure 12 and Figure 13 is that hanging bracket is installed to the structural schematic diagram after combustion gas condensing furnace in embodiment 2.
In figure: 1- blower, 2- wind-collecting cover, 3- air supply device, 4- fuel gas transmission device, 5- pre-mixing apparatus, 6- suspension
Bracket, 21- wind-collecting cover inlet box, 22- wind-collecting cover gas mixed box, 31- air filtration mechanism, 32- air hose, 51- venturi premix
Device, 52- the first venturi fixed plate, 53- the second venturi fixed plate, 211- wind-collecting cover air inlet, 61- suspension plate, 62-
One cantilever, the second cantilever of 63-, 64- mounting hole, 65- chimb, the top surface 66-, 67- notch, 212- tight loop, 221- gas mixed box end
Mouthful, 222- gas mixed box end cap, 223- mixes gas outlet, 224- combustion gas input hole, 225- through-hole, 226- top plate, 227- edge strip.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, device, product or equipment
Those of be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes,
The intrinsic other step or units of method, product or equipment.
Embodiment 1
In conjunction with Fig. 1 to Fig. 6, a kind of combustion gas condensing furnace premixes gas handling system entirely, which is characterized in that including blower 1, wind-collecting cover
2, air supply device 3, fuel gas transmission device 4 and pre-mixing apparatus 5；The wind-collecting cover includes wind-collecting cover inlet box 21 and wind-collecting cover
The inside of gas mixed box 22, the wind-collecting cover inlet box 21 and wind-collecting cover gas mixed box 22 all has cavity, the air supply device 3
Be connected with the wind-collecting cover inlet box 21, the blower 1 and fuel gas transmission device 4 respectively with 22 phase of wind-collecting cover gas mixed box
Even, the wind-collecting cover inlet box 21 is connected to 22 inner cavity of wind-collecting cover gas mixed box；The pre-mixing apparatus 5 respectively with the blower 1 and
Fuel gas transmission device 4 is connected, and the pre-mixing apparatus 5 is set to inside the wind-collecting cover gas mixed box 22.
Specifically, the wind-collecting cover inlet box 21 is equipped with wind-collecting cover air inlet 211, sets at the wind-collecting cover air inlet 211
There are tight loop 212, the protruding wind-collecting cover inlet box 21 of tight loop 212.Preferably, 21 He of wind-collecting cover inlet box
Wind-collecting cover gas mixed box 22 is rectangular parallelepiped structure, and gas mixed box 22 is vertically arranged, and inlet box 21 is horizontally disposed and is located at integrated cover
Bottom.
Further, the air supply device 3 include air filtration mechanism 31 and air hose 32, described 32 one end of air hose with
The air-out of the air filtration mechanism 31 is affixed, and the other end and the tight loop 212 are affixed.Preferably, described affixed
Connector be flange, and air hose both ends are tightly connected with the air-out of air filtration mechanism 31 and tight loop respectively.
Further, the wind-collecting cover gas mixed box 22 is equipped with gas mixed box port 221, gas mixed box end cap 222 and the outlet of mixed gas
223.Preferably, the mixed gas outlet 223 is opposite with gas mixed box port 221, and it is logical to be provided with a circle around the mixed gas outlet 223
Hole 225, the wind-collecting cover gas mixed box 22 are detachably connected with 1 input terminal of blower by the through-hole 225, the gas mixed box end cap
Combustion gas input hole 224 is additionally provided on 222, the gas mixed box end cap 222 is detachably connected with the gas mixed box port 221, connection
Part is bolt, circlip, connecting pin etc..
Further, the pre-mixing apparatus 5 includes venturi premixed device 51, the first venturi fixed plate 52 and the second text
Fixed plate 53 in mound.Preferably, the venturi premixed device 51, the first venturi fixed plate 52 and the second venturi fixed plate 53
It is spirally connected, the first venturi fixed plate 51 is detachably connected with the mixed gas outlet 223, and the venturi premixed device 51 exports
End is tightly connected after stretching out the mixed gas outlet 223 and the first venturi fixed plate 51 with 1 input terminal of blower, and described the
Two venturi fixed plates 53 are detachably connected with the gas mixed box end cap 222.Preferably, it is equipped in venturi mixer 51
Bolt sleeve, the gas mixed box end cap 222, the second venturi fixed plate 53 and venturi premixed device 51 are tightened in this by stay bolt
It is fastenedly connected in bolt sleeve.
Further, the fuel gas transmission device 4 includes fuel gas conduit 41 and control valve 42, and the fuel gas conduit 41 passes through described
It is protruded into after second venturi fixed plate 52 and combustion gas input hole 224 in the wind-collecting cover gas mixed box 22, the fuel gas conduit 41 and institute
State the input terminal connection of venturi premixed device 51.Preferably, 41 delivery port of fuel gas conduit and the input terminal of venturi premixed device 51 are close
Envelope connection.
Further, 1 input terminal of blower and the wind-collecting cover gas mixed box 22 are tightly connected.Preferably, the blower 1
Input terminal is equipped with sealing ring, and 221 edge of gas mixed box port has a circle edge strip 227, and the edge strip 227 is equipped with positioning
Hole, the gas mixed box end cap 222 are equipped with the mounting hole to match with the location hole, the gas mixed box end cap 222 and edge strip 227
It is tightly connected after being spirally connected by the location hole and mounting hole, sealing means are in 227 junction of gas mixed box end cap 222 and edge strip
It is provided with gasket or is coated with sealant.
Preferably, the wind-collecting cover 2 is stamped metal molding, the wind-collecting cover inlet box 21 and wind-collecting cover gas mixed box 22
Main part is integrally formed, interface using welding procedure connect, tight loop 212 be it is separately fabricated, connected by welding manner
It connects at wind-collecting cover air inlet 221；2 surfaces externally and internally of wind-collecting cover is coated with protective paint, and 2 long-time of wind-collecting cover is prevented to be exposed to
Corrosion damage under wet environment.
Preferably, fabrication hole is additionally provided on the top plate 226 of the wind-collecting cover gas mixed box 22, the fabrication hole is for connecting electricity
Source device.
Blower 1, air supply device 3, fuel gas transmission device 4, pre-mixing apparatus 5 and power supply device are integrated to be assembled in wind-collecting cover
On 2, space and disassembly easy to install are saved, is for ease of maintenaince maintained.
Embodiment 2
In conjunction with Fig. 7 to Figure 10, a kind of combustion gas condensing furnace premixes gas handling system entirely, which is characterized in that including blower 1, collection wind
Cover 2, air supply device 3, fuel gas transmission device 4 and pre-mixing apparatus 5；The wind-collecting cover includes 21 sum aggregate wind of wind-collecting cover inlet box
The inside of cover gas mixed box 22, the wind-collecting cover inlet box 21 and wind-collecting cover gas mixed box 22 all has cavity, the air supply dress
3 are set to be connected with the wind-collecting cover inlet box 21, the blower 1 and fuel gas transmission device 4 respectively with the wind-collecting cover gas mixed box 22
It is connected, the wind-collecting cover inlet box 21 is connected to 22 inner cavity of wind-collecting cover gas mixed box；The pre-mixing apparatus 5 respectively with the blower 1
It is connected with fuel gas transmission device 4, the pre-mixing apparatus 5 is placed in inside the wind-collecting cover gas mixed box 22.
Blower 1, fuel gas transmission device and the pre-mixing apparatus of the combustion gas condensing furnace premix gas handling system provided in the present embodiment
Structure and connection type it is in the same manner as in Example 1, details are not described herein.
The present embodiment difference from example 1 is that, preferably, which premixes gas handling system entirely
There are two wind-collecting cover inlet box 21 and two air supply devices 3 for tool.Specifically, the wind-collecting cover inlet box 21 is equipped with wind-collecting cover
Air inlet 211 is equipped with tight loop 212, the protruding wind-collecting cover of tight loop 212 at the wind-collecting cover air inlet 211
Inlet box 21.Wind-collecting cover gas mixed box 22 and two wind-collecting cover inlet boxs 21 are rectangular parallelepiped structure, and wind-collecting cover gas mixed box 22 is vertical
Setting, two wind-collecting cover inlet boxs 21 are horizontally disposed and are located at the top and bottom of integrated cover.
Further, one air supply device 3 of the mating connection of each wind-collecting cover, the air supply device 3 include sky
Gas filter mechanism 31 and air hose 32, described 32 one end of air hose and the air-out of the air filtration mechanism 31 are affixed, another
It holds affixed with the tight loop 212.Preferably, the affixed connector be flange, and 32 both ends of air hose respectively with air
The air-out and tight loop 212 of filter mechanism 31 are tightly connected.
Further, in conjunction with Figure 11 to Figure 13, it further includes being used to support institute that the combustion gas condensing furnace premixes gas handling system entirely
It states blower 1 and combustion gas condensing furnace premixes the hanging bracket 6 of gas handling system entirely, the hanging bracket 6 is equal including suspension plate 61, one end
The first cantilever 62 and the second cantilever 63 being connected in 61 plate face of suspension plate, the suspension plate 61 are equipped with several mounting holes
64, for fixing the hanging bracket 6, first cantilever 62 and the second cantilever 63 are located at sustained height and along the suspensions
The plate face of plate 61 is protruding, first cantilever 62 and the inclination upwards at a certain angle of the second cantilever 63.
Preferably, the range of tilt angles of the first cantilever 62 and the second cantilever 63 is 0.1-10 °, and blower 1 is placed in first
, can be close towards suspension plate 61 along tilting when on cantilever 62 and the second cantilever 63, it prevents from slipping.Hanging bracket 6 is by pacifying
It installs fastener additional in dress hole 64 to be fixed on joint face, in the present embodiment, the fastener is bolt.
Preferably, 61 bottom end of suspension plate is equipped with chimb 65, the stretching direction of the chimb 65 and first cantilever
62 and second cantilever 63 stretching it is contrary.
In this way, the chimb 65 is resisted against on joint face after the suspension plate 61 of hanging bracket 6 is fixedly mounted, on the one hand, advantageous
In ensuring the inclination upwards at a certain angle of the first cantilever 62 and the second cantilever 63, on the other hand, when blower 1 is placed in the first cantilever 62
When on the second cantilever 63, the chimb 12 can share blower 1 to the pressure of 6 hitch point of hanging bracket, reduce mounting hole 64
Internal clamp because stress is excessive loosen or damage a possibility that.
Preferably, the profile height of first cantilever 62 and the second cantilever 63 becomes with close to the direction of the suspension plate 61
Greatly.First cantilever 62 and the second cantilever 63 are greater than the first cantilever 62 and the second cantilever 63 with the width of 1 contact position of suspension plate
On the one hand the width of free end, the structure can agree with the shape of blower, save space, on the other hand increase the stabilization of cantilever
Property and load-bearing capacity.
Preferably, the top surface 66 for abutting blower of first cantilever 62 and the second cantilever 63 is planar structure, institute
It states and is additionally provided with several notches 67 on top surface.In this way, the top surface 66 with planar structure can further increase cantilever and blower 1
The contact area at mouth edge, avoids stress from concentrating, reduces the deformation probability of cantilever；In addition, the notch 67 allows 1 mouthful of blower of company
Fitting passes through, 1 mouthful of edge of blower is come into contact in a large area with cantilever, firm support blower 1 and is connected with blower 1
Entire combustion gas condensing furnace premixes gas handling system entirely.
Preferably, the hanging bracket 6 uses metal rolled welding fabrication.Hanging bracket 6 described in the present embodiment uses
The cold-reduced sheet bending of 5mm thickness is welded, and surface is coated with protective paint.
Preferably, the suspension plate 61 of the hanging bracket 6 is fixedly mounted on heat exchanger side wall.
When installation combustion gas condensing furnace premixes gas handling system entirely, first blower 1 is placed in hanging bracket 6, blower 1 can be embedding
It closes between the first cantilever 62 and the second cantilever 63, and 1 mouthful of blower of edge built is in the first cantilever 62 and the second cantilever 63
Top surface 66, after blower 1 and entire premix gas handling system are fixedly mounted, blower 1 leaves the top surface 66 of cantilever, i.e., is infiltrating in advance
When gas system worked well, which does not stress；When maintenance and disassembly blower 1 or entire premix gas handling system, only need by
The connector of fixed blower 1 unclamps, and blower 1 is fallen in hanging bracket 6, without removing blower 1 and being placed on additional bracket.
It includes two wind-collecting cover inlet boxs 21 and two sets that combustion gas condensing furnace disclosed in the present embodiment premixes gas handling system entirely
Air supply device 3 increases air filtration area, reduces the frequency of maintenance of air filter；Also there is suspension simultaneously
Bracket 6 reduces the difficulty and personnel cost for mounting and dismounting above-mentioned premix gas handling system, machine caused by avoiding because of human error
Or personal damage.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of combustion gas condensing furnace premixes gas handling system entirely, which is characterized in that including blower (1), wind-collecting cover (2), air supply
Device (3), fuel gas transmission device (4) and pre-mixing apparatus (5)；
The wind-collecting cover includes wind-collecting cover gas mixed box (22) and at least one wind-collecting cover inlet box (21), the wind-collecting cover inlet box
(21) and the inside of wind-collecting cover gas mixed box (22) all has cavity, the air supply device (3) and the wind-collecting cover inlet box
(21) it is connected, the blower (1) and fuel gas transmission device (4) are connected with the wind-collecting cover gas mixed box (22) respectively, the collection wind
Cover inlet box (21) is connected to wind-collecting cover gas mixed box (22) inner cavity；
The pre-mixing apparatus (5) is connected with the blower (1) and fuel gas transmission device (4) respectively, and the pre-mixing apparatus (5) is placed in
The wind-collecting cover gas mixed box (22) is internal.
2. combustion gas condensing furnace according to claim 1 premixes gas handling system entirely, which is characterized in that the wind-collecting cover gas mixed box
(22) it is equipped with gas mixed box port (221), gas mixed box end cap (222) and mixed gas outlet (223), the mixed gas exports (223) and mixed
Gas tank port (221) relatively, is provided with a ring through hole (225), the wind-collecting cover gas mixed box around the mixed gas outlet (223)
(22) it is detachably connected with blower (1) input terminal by the through-hole (225), is additionally provided with combustion on the gas mixed box end cap (222)
Gas input hole (224), the gas mixed box end cap (222) are detachably connected with the gas mixed box port (221).
3. combustion gas condensing furnace according to claim 2 premixes gas handling system entirely, which is characterized in that the wind-collecting cover inlet box
(21) wind-collecting cover air inlet (211) are equipped with, are equipped with tight loop (212) at the wind-collecting cover air inlet (211), the tight loop
(212) the protruding wind-collecting cover inlet box (21).
4. premixing gas handling system entirely according to combustion gas condensing furnace as claimed in claim 3, which is characterized in that the air supply device
It (3) include air filtration mechanism (31) and air hose (32), the sky of described air hose (32) one end and the air filtration mechanism (31)
Gas delivery outlet is affixed, and the other end and the tight loop (212) are affixed.
5. combustion gas condensing furnace according to claim 4 premixes gas handling system entirely, which is characterized in that blower (1) input
End is equipped with sealing ring, and blower (1) input terminal and the wind-collecting cover gas mixed box (22) are tightly connected, the gas mixed box port
(221) edge has circle edge strip (227), and the edge strip (227) is equipped with location hole, sets on the gas mixed box end cap (222)
There is the mounting hole to match with the location hole, the gas mixed box end cap (222) and edge strip (227) pass through the location hole and installation
Hole is tightly connected after being spirally connected.
6. premixing gas handling system entirely according to the combustion gas condensing furnace any in claim 2-5, which is characterized in that the premix
Device (5) includes venturi premixed device (51), the first venturi fixed plate (52) and the second venturi fixed plate (53), the text
Premixed device (51), the first venturi fixed plate (52) and the second venturi fixed plate (53) are spirally connected in mound, first venturi
Fixed plate (52) is detachably connected with the mixed gas outlet (223), and venturi premixed device (51) output end stretches out described mixed
Gas exports (223) and the first venturi fixed plate (52) and is tightly connected afterwards with the blower (1) input terminal, second venturi
Fixed plate (53) is detachably connected with the gas mixed box end cap (222).
7. combustion gas condensing furnace according to claim 6 premixes gas handling system entirely, which is characterized in that the fuel gas transmission device
It (4) include fuel gas conduit (41) and control valve (42), the fuel gas conduit (41) passes through the second venturi fixed plate (53) and combustion
It is protruded into after gas input hole (224) in the wind-collecting cover gas mixed box (22), the fuel gas conduit (41) and the venturi premixed device
(51) input terminal connection.
8. any combustion gas condensing furnace premixes gas handling system entirely in -5 and 7 according to claim 1, which is characterized in that also wrap
It includes and is used to support the blower (1) or combustion gas condensing furnace premixes the hanging bracket (6) of gas handling system, the hanging bracket (6) entirely
It is both connected to the first cantilever (62) and the second cantilever (63) in the suspension plate (61) plate face including suspension plate (61), one end,
The suspension plate (61) is equipped with several mounting holes (64), for fixing the hanging bracket (6), first cantilever (62) and the
Two cantilevers (63) are located at sustained height and plate face along the suspension plate (61) is protruding, first cantilever (62) and
Two cantilevers (63) inclination upwards at a certain angle.
9. combustion gas condensing furnace according to claim 8 premixes gas handling system entirely, which is characterized in that suspension plate (61) bottom
End is equipped with chimb (65), the stretching side in the stretching direction of the chimb (65) and first cantilever (62) and the second cantilever (63)
It is described on the contrary, the top surface (66) for abutting blower of first cantilever (62) and the second cantilever (63) is planar structure
Several notches (67) are additionally provided on top surface (66).
10. a kind of combustion gas condensing furnace, which is characterized in that complete including the combustion gas condensing furnace any in claim 1-5,7 and 9
Premix gas handling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821205041.4U CN208846745U (en) | 2018-07-27 | 2018-07-27 | A kind of combustion gas condensing furnace premixes gas handling system entirely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821205041.4U CN208846745U (en) | 2018-07-27 | 2018-07-27 | A kind of combustion gas condensing furnace premixes gas handling system entirely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208846745U true CN208846745U (en) | 2019-05-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109028587A (en) * | 2018-07-27 | 2018-12-18 | 苏州帝洛普环境科技有限公司 | A kind of combustion gas condensing furnace premixes gas handling system entirely |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028587A (en) * | 2018-07-27 | 2018-12-18 | 苏州帝洛普环境科技有限公司 | A kind of combustion gas condensing furnace premixes gas handling system entirely |
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