CN1676995B - Hot-water supplying machine - Google Patents
Hot-water supplying machine Download PDFInfo
- Publication number
- CN1676995B CN1676995B CN2005100542932A CN200510054293A CN1676995B CN 1676995 B CN1676995 B CN 1676995B CN 2005100542932 A CN2005100542932 A CN 2005100542932A CN 200510054293 A CN200510054293 A CN 200510054293A CN 1676995 B CN1676995 B CN 1676995B
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- Prior art keywords
- side wall
- heat exchange
- combustion chamber
- group
- described heat
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B1/00—Hats; Caps; Hoods
- A42B1/24—Hats; Caps; Hoods with means for attaching articles thereto, e.g. memorandum tablets or mirrors
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B1/00—Hats; Caps; Hoods
- A42B1/004—Decorative arrangements or effects
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B99/00—Subject matter not provided for in other groups of this subclass
Abstract
The purpose of this invention is to reduce variation in height dimension of a connecting body of a heat exchanging part 4A and an exhaust duct part 56 in a water heater wherein a gas combustion chamber 3A, the heat exchanging part 4A and the exhaust duct part 56 are successively arranged in this order from a lower part in a casing 9. A set of a right side wall for heat exchange 45 and a right side wall for duct 57, a set of a left side wall for heat exchange 46 and a left side wall for duct 58, and a set of a rear side wall for heat exchange 48 and a rear side wall for duct 542 constituting the heat exchanging part 4A and the exhaust duct part 56 are respectively composed of a sheet of plate.
Description
Technical field
The present invention relates to seek hot-warer supplying machine that the height dimension precision of the aggregate of heat exchange department and exhaust ventilation road portion is improved.
Background technology
Fig. 5 is the exploded perspective view of existing hot-warer supplying machine internal structure.
It is in the combustion box 3 that is housed in rectangle by 21,21 groups of combustor components that constitute 2 of a plurality of flat burner of configured in parallel the time, the structure that the first half of these combustion box 3 front openings 30 is stopped up with header board 32, and from gas distributor 1 to described combustor component 2 supply gas.
On the other hand, connecting the heat exchanger 4 that is arranged on described combustion box 3 upper end open 31 comprises: connect rectangle tubular housing 40 up and down, with be set up in parallel a plurality of heat absorbing sheets 41,41 in this housing 40 and connect this heat absorbing sheet 41,41 and the water service pipe 42,42 of described housing 40 sidewalls.
And connection is arranged on the exhaust ventilation road body 5 on heat exchanger 4 upper end open 43, forming is the flattened rectangular case shape that open in below and the place ahead, as shown in Figure 6, between the peripheral outer lips 53 of described exhaust ventilation road body 5 lower ending openings 52 and the peripheral outer lips 44 of heat exchanger 4 upper ends, be placed with liner 50.And be in combinations such as following described two peripheral outer lips, 53,44 usefulness riveted joint of this state and screws.When vent cap 6 is connected on the exhaust outlet 51 of described exhaust ventilation road body 5 dirty ends, the aiutage 60 that connects before and after this vent cap 6 possesses.The mounting flange 61 that this aiutage 60 rearward end periphery is provided with, be fixed on screw b, b on the peripheral outer lips 511 of exhaust ventilation road body 5 front ends, and described aiutage 60 is inserted on the exhaust usefulness window of offering on the front cover 90 of hot-warer supplying machine housing 9 91 with a gap.
Patent documentation 1: the spy opens 2003-21319 communique (Fig. 1)
But described existing, its heat exchanger 4 and exhaust ventilation road body 5 are with the formation of individual part, so be easy to generate dimensional discrepancy during assembling, the height dimension precision of these heat exchangers 4 and exhaust ventilation road body 5 combinations are degenerated.And be placed with liner 50 at the connecting portion of heat exchanger 4 and exhaust ventilation road body 5, so the dimensional discrepancy when also producing assembling by this point degenerates the height dimension precision of heat exchanger 4 and exhaust ventilation road body 5 combinations.And the overlapping result of described each dimensional discrepancy, be that the height dimension precision of described combination is degenerated more, like this, for example the exhaust of the aiutage 60 relative housings 9 of vent cap 6 just departs from up and down easily with window 91.Consequently, during the goods assembling, producing sometimes can not be the exhaust window 91 smooth chimeric problems of the aiutage 60 of described vent cap 6 with housing 9.
Summary of the invention
The present invention develops in view of this, the structure of this hot-warer supplying machine is gas combustion chamber, heat exchange department, this gradate is pressed in housing 9 by exhaust ventilation road portion from the below, described heat exchange department is to use in the coffin of these four side walls enclose of rear wall with front side wall and heat exchange with left side wall and heat exchange with right side wall and heat exchange with heat exchange, a plurality of heat absorbing sheets 41 have been disposed, 41 and connect this heat absorbing sheet 41,41 water service pipe 42,42, described exhaust ventilation road portion possesses: using roof this four walls to surround with left side wall and ventilating duct with rear wall and ventilating duct with right side wall and ventilating duct with each ventilating duct that prolongs upward of rear wall with left side wall and described heat exchange with right side wall and heat exchange from described heat exchange, and the exhaust channel that open in below and the place ahead, the problem of this hot-warer supplying machine is, by dwindling the deviation of described heat exchange department and this combination height dimension of exhaust ventilation road portion, for example prevent that the exhaust of offering on the housing 9 from having large deviation with the relative position of window 91 and described aiutage 60 on up and down, like this, described aiutage 60 can be carried out smoothly with the chimeric operation of window 91 with exhaust.
[invention of claim 1]
In order to solve described problem, the technical method of claim 1 invention is, described heat exchange with right side wall and described ventilating duct with the group of right side wall, described heat exchange with left side wall and ventilating duct with the group of left side wall, described heat exchange with rear wall and the group of ventilating duct with rear wall, this each respectively organize with a plate formation.
According to described technical method, be in the structural walls of heat exchange department exhaust ventilation road portion, each of the structural walls that connects up and down constituted with a plate.Therefore, and being divided into described existing different that up and down heat exchange department combines with exhaust ventilation road portion, its heat exchange department and exhaust ventilation road portion combination overall height dimension are little by the deviation that alignment error etc. causes.
[invention of claim 2]
Be in the invention of claim 1, can described each each plate and described heat exchange front side wall be all constituted with same material.
If when each plate is constituted with the different different materials of coefficient of thermal expansion respectively with front side wall with heat exchange, then by gas combustion each plate each other and they and heat exchange when being heated with the front side wall joint portion, described respectively plate all carries out the thermal expansion of the different spans of above-below direction with heat exchange with front side wall.Consequently, the joint portion effect that waits mutually combining of described each plate has big thermal stress, and this joint portion is through the breakage easily of long-time back.On the contrary, the invention of described claim 2 is that each plate and heat exchange are all constituted with the same material that coefficient of thermal expansion equates with front side wall, so each plate does not just have the thermal stress effect in described joint portion like this with identical ratio thermal expansion during gas combustion.
Therefore, described joint portion is to through long-time back and damaged worry is just few.
[invention of claim 3]
Be in the invention of claim 1 or 2, can constitute with stainless steel material with left side wall and described ventilating duct each with the group of right side wall, described heat exchange with right side wall and described ventilating duct constituting described heat exchange with this plate of respectively organizing of group of left side wall, described water service pipe 42,42 is when the described heat exchange of perforation is used left side wall with right side wall and described heat exchange, this water service pipe 42,42 and described heat absorbing sheet the 41, the 41st constitute with copper product, to the breakthrough part of the water service pipe 42,42 of described heat absorbing sheet 41,41 by soldering.
Like this, constitute heat exchange with right side wall and heat exchange with left side wall about a plate constitute by stainless steel material, so, compare with the situation of copper product, improved its mechanical strength.Therefore, the impact when transporting and during setting operation and worry that heat exchange department etc. is sustained damage is just few by the hot-warer supplying machine shipment.And a described plate is made of stainless steel material, so, compare with the situation of copper product, can improve its hear resistance, suppress through the deterioration after long-time.
In the invention of claim 3, the breakthrough part of water service pipe 42,42 is used described each plate of left side wall to constituting heat exchange with right side wall and heat exchange, come down to not to be fixed, so, even described water service pipe 42,42 carries out thermal expansion and contraction in the longitudinal direction repeatedly, also do not acted on thermal stress on the described breakthrough part, the worry of heat exchange department breakage is few.
That is, by heat absorbing sheet 41,41 and the water service pipe 42,42 that copper product constitutes, be soldering mutually, but these heat absorbing sheets 41,41 and water service pipe 42,42, general is to carry out soldering in heating furnace as follows.
That is, water service pipe 42,42 is connected in 41,41 groups of heat absorbing sheets, and, suitably add brazing material at the outer peripheral face of the water service pipe 42,42 of this breakthrough part and the boundary of heat absorbing sheet 41,41.Then the both ends of water service pipe 42,42 connect constitute heat exchange with right side wall and heat exchange with left side wall about in the plate (constituting) by stainless steel, the aggregate of plate of the pair of right and left of this state, water service pipe 42,42 and heat absorbing sheet 41,41 is heated in heating furnace, make described brazing material fusing.Fusing by this brazing material, heat absorbing sheet 41,41 and water service pipe 42,42 are carried out soldering, but a plate about described is made of stainless steel, so, even brazing material flow in the breakthrough part of 42,42 pairs of these plates of water service pipe, these described plates and water service pipe 42,42 be not also by soldering in fact.Brazing material is what to be used in conjunction with heat absorbing sheet 41,41 that is made of copper product and water service pipe 42,42, thus stainless steel about plate and water service pipe 42,42 not combined in fact.
Therefore, described water service pipe 42,42 thermal expansion and when shrinking repeatedly in the longitudinal direction along with burning of gas fire extinguishing, water service pipe 42,42 slides to a described plate at described breakthrough part, like this, does not act on excessive power on described breakthrough part.Therefore can seek to prevent the breakage of heat exchange department.
[invention of claim 4 and claim 5]
Be in the invention of above-mentioned each claim, constituting: described heat exchange uses the described ventilating duct of right side wall to use the group of rear wall with the described ventilating duct of rear wall with the group of left side wall, described heat exchange with left side wall and described ventilating duct with the group of right side wall, described heat exchange, the boundary portion of each mutual Zhou Fangxiang of plate of this each each group, the combination by riveted joint, because each mutual joint portion of plate is by the high riveted joint combination of air-tightness, so need be in order to ensure the bubble-tight special liner in this joint portion, this point just makes the number of part few.
[accessory rights requires 6 inventions to claim 9]
Be in the invention of above-mentioned each claim, the described ventilating duct roof of described exhaust ventilation road portion, can be by constitute described heat exchange with rear wall and described ventilating duct with the described plate prolongation of the group of rear wall and constitute.
It is that ventilating duct is constituted with a plate with rear wall with rear wall and then with heat exchange with roof and ventilating duct, so only just can constitute described ventilating duct usefulness roof and ventilating duct rear wall to this plate bending machining, need be for ventilating duct is not carried out the special operation of combination with rear wall etc. with roof and ventilating duct.
[accessory rights requires 10 inventions to claim 14]
Be in the invention of above-mentioned each claim, described heat exchange front side wall is to use a plate of this each group of group of left side wall with left side wall and described ventilating duct with the group of right side wall, described heat exchange with right side wall and described ventilating duct to constituting described heat exchange, use screw to be mounted to and to load and unload, screw is unloaded down Shi Zeneng to be unloaded heat exchange down with front side wall, like this, just carry out the maintaining of heat exchange department inside easily.
[accessory rights requires 15 inventions to claim 21]
Be in the invention of above-mentioned each claim, the vent cap 6 that the exhaust outlet 51 of the dirty end of exhaust channel of described exhaust ventilation road portion is forwards connected constitutes with a plate with described heat exchange front side wall, and be the aiutage of forwards giving prominence to from described vent cap 6 60 by this plate pull and stretch processing is formed, owing to be the aiutage 60 that forms by described plate pull and stretch processing, so do not need to make heat exchange with front side wall and vent cap 6 independently, when can seek to reduce the part number, can simplify part management.
[accessory rights requires 22 inventions to claim 30]
Be in the invention of above-mentioned each claim, described gas combustion chamber is with combustion chamber right side wall and combustion chamber left side wall and combustion chamber front side wall and combustion chamber these four side walls enclose of rear wall, and the space that open the top of having accommodated combustor component 2, if described combustion chamber is used the group of right side wall with right side wall and described heat exchange, the group of left side wall is used in described combustion chamber with left side wall and described heat exchange, the group of front side wall is used in described combustion chamber with front side wall and described heat exchange, the group of rear wall is used in described combustion chamber with rear wall and described heat exchange, the words that this each each group constitutes with a plate, then the structural walls from gas combustion chamber to exhaust ventilation road portion just constitutes with a continuous up and down plate, can improve the precision of whole hot-warer supplying machine body height size.
The present invention has following distinctive effect.
In the structural walls of heat exchange department and exhaust ventilation road portion, be that each of the structural walls that connects up and down constituted with a plate, therefore, with be divided into up and down heat exchange department and exhaust ventilation road portion assemble described existing different, its heat exchange department and exhaust ventilation road portion combination overall height dimension are little by the deviation that alignment error etc. causes, have improved its dimensional accuracy.
The invention of claim 2 is that each plate and heat exchange are all constituted with the same material that coefficient of thermal expansion equates with front side wall, so along with the burning of gas fire extinguishing, each plate is with thermal expansion and the contraction repeatedly of identical ratio.Like this, each plate each other and they just do not have the thermal stress effect with heat exchange with the joint portion of front side wall, therefore, described joint portion is to through long-time back and the worry of breakage is just lacked.
The invention of claim 3 uses right side wall and heat exchange with plate about left side wall constituting heat exchange, constitutes with stainless steel material, so, compare with a plate with copper product, improved mechanical strength.And with situation about constituting with copper product mutually specific energy improve its hear resistance, prevent through the deterioration after long-time.And as previously mentioned, plate and water service pipe 42,42 about described come down to unbound state, so along with the burning of gas fire extinguishing, even water service pipe 42,42 carries out thermal expansion and contraction in the longitudinal direction repeatedly, do not have excessive power effect on the breakthrough part to the water service pipe 42,42 of a plate about described yet, can seek to prevent the breakage of heat exchange department.
Accessory rights requires 6 inventions to claim 9, is only just can constitute described ventilating duct to a plate bending machining with roof and ventilating duct rear wall, so need be for ventilating duct is not carried out the special operation of combination with rear wall with roof and ventilating duct.
Accessory rights requires 10 inventions to claim 14, is just can remove heat exchange with front side wall when screw is unloaded down, so, carry out the maintaining of heat exchange department inside easily.
Accessory rights requires 15 inventions to claim 21, is that vent cap 6 and heat exchange are constituted with a plate with front side wall, so do not need to make independently vent cap 6, when can seek to reduce the part number, can simplify part management.
Accessory rights requires 22 inventions to claim 30, is the structural walls from gas combustion chamber to exhaust ventilation road portion is constituted the height dimension precision height of whole hot-warer supplying machine body with a plate that connects up and down.
Description of drawings
Fig. 1 is the exploded perspective view of embodiment of the invention hot-warer supplying machine internal structure;
Fig. 2 is the profilograph of embodiment of the invention hot-warer supplying machine;
Fig. 3 is the fragmentary cross-sectional view of embodiment of the invention hot-warer supplying machine;
Fig. 4 is the profile of explanation heat exchanger 4 manufacture methods;
Fig. 5 is the exploded perspective view of explanation conventional example hot-warer supplying machine internal structure;
Fig. 6 is the key diagram of conventional example.
The specific embodiment
Following one side illustrates the mode that the present invention uses of implementing on one side with reference to accompanying drawing.
As shown in Figure 1 and Figure 2, the hot-warer supplying machine of present embodiment, its structure is gas combustion chamber 3A, with the heat exchange department 4A that becomes heat exchanger 4 configuration portions above it, with in rectifying wings 55 that described heat exchanger 4 upper horizontal dispose and the exhaust ventilation road portion 56 that forms between the ventilating duct usefulness roof 54 above it, from being provided with in proper order by this down.
Below, the details of each one is described.
[gas combustion chamber 3A]
The outlet of air-feeding ventilator F is connected the combustion chamber with on the air supply opening of offering on the diapire 37 370.
The combustor component 2 that disposes among the gas combustion chamber 3A, be to constitute by the burner shell 20 that left and right directions is set up in parallel 21,21 groups of flat burners and accommodates 21,21 groups of this flat burners, the gas distributor of using to flat burner 21,21 supply gas 1 is fixed on the combustion chamber with screw 19,19 and stands up on the sheet 373 with the front end of diapire 37 with the bottom of front side wall 35 and combustion chamber with left and right sides sidewall 34,33 and combustion chamber described later.
The combustion chamber is fixed on described combustion chamber usefulness right side wall 33 and the combustion chamber usefulness left side wall 34 with the state that can load and unload with screw 28,28 with the both ends, the left and right sides of front side wall 35, the combustion chamber is provided with front side wall 35: to the light a fire igniter 39 of usefulness of combustor component 2, window 29 is confirmed in flame detector 38 and igniting that the flame that becomes with flat burner 21,21 all living creatures of detection is used.
[heat exchange department 4A]
Described heat exchange right side wall 45, heat exchange left side wall 46, heat exchange front side wall 47 and heat exchange rear wall 48, be to form with stainless steel material, and heat absorbing sheet 41,41, water service pipe 42,42, and U word pipe 42A, 42A are that heat absorbing sheet 41,41 and water service pipe 42,42 and U word pipe 42A, 42A use the brazing material that is made of the phosphor-copper material to carry out soldering with the copper product formation.
As shown in Figure 2, heat exchange is with the bottom of front side wall 47 and the top of described combustion chamber with front side wall 35, is by high lock seam caulking part 350 combinations of air-tightness, like this, and with regard to the liner that need not use in order to ensure this joint portion air-tightness.
The combustion chamber forms with front side wall 35 usefulness aludips in the present embodiment.
The following describes the making operation of heat exchanger 4.
As shown in Figure 4, water service pipe 42,42 is connected in the open-work 410,410 of heat absorbing sheet 41,41, and between the interior week of the water service pipe 42,42 of this breakthrough part and described open-work 410,410 placement brazing material 100,100.The both ends of water service pipe 42,42 connect heat exchange with right side wall 45 (constituting with plate of right side wall 57 usefulness) and heat exchange with ventilating duct described later with left side wall 46 (with ventilating duct described later plate formation of left side wall 58 usefulness) in, water service pipe 42, the 42 mutual outer ends of adjacency are connected with U word pipe 42A, 42A, under this state, formation heat exchange right side wall 45 and ventilating duct right side wall 57 and heat exchange left side wall 46 an and ventilating duct plate of left side wall 58, and the aggregate of water service pipe 42,42 and heat absorbing sheet 41,41 is bearing on the anchor clamps 18.Then, this aggregate is heated in heating furnace, make described brazing material 100,100 fusings.Like this, heat absorbing sheet 41,41 and water service pipe 42,42 are by soldering by the fusing of brazing material 100,100, but described heat exchange is made of stainless steel with left side wall 46 with right side wall 45 and heat exchange, so, even the brazing material 19 that melts flow into this heat exchange is used in right side wall 45 and the breakthrough part of heat exchange with the water service pipe 42,42 of left side wall 46, these heat exchanges use left side wall 46 and water service pipe 42,42 also not by soldering with right side wall 45 and heat exchange in fact.Therefore, described water service pipe 42,42 thermal expansion and when shrinking repeatedly in the longitudinal direction along with the fire extinguishing of the point of aftermentioned combustor component 2, at described breakthrough part, 42,42 pairs of heat exchanges of water service pipe are slided with left and right sides sidewall 46,45, like this, on described breakthrough part, do not act on load on the mechanics.Therefore can seek to prevent the breakage of heat exchange department 4A.
[exhaust ventilation road portion 56]
Connect the exhaust ventilation road portion 56 that is arranged on heat exchange department 4A top, possess: ventilating duct right side wall 57 and ventilating duct left side wall 58, with ventilating duct rear wall 542 and ventilating duct roof 54, ventilating duct right side wall 57 and described heat exchange right side wall 45, ventilating duct respectively uses a plate that is made of stainless steel material to constitute with left side wall 58 and described heat exchange left side wall 46 naturally.Ventilating duct uses roof 54 and described heat exchange with rear wall 48 with rear wall 542 and ventilating duct, also is to become a plate bending machining that is made of stainless steel material L word shape to make.
As shown in Figure 3, constitute heat exchange and use the bottom of a plate of right side wall 57 with right side wall 45 and ventilating duct, the combustion chamber is connected into airtight conditions with right side wall 33 by lock seam caulking part 450 (with reference to Fig. 3), and, formation is used the dual-side of a plate of roof 54 scopes to ventilating duct with rear wall 48 from heat exchange, respectively to constitute described heat exchange with right side wall 45 and ventilating duct with a plate of right side wall 57 with constitute heat exchange with left side wall 46 and the plate of ventilating duct with left side wall 58, be connected and fixed with caulking part 541.
Between about described ventilating duct usefulness roof 54 and the heat exchanger 4, be horizontally disposed with rectifying wings 55, as Fig. 2, shown in Figure 3, from ventilating duct roof 54, being connected to ventilating duct mutual with the inner face of rear wall 542 parts and rectifying wings 55, just become exhaust channel 59.
As shown in Figure 2, from ventilating duct roof 54, be connected to the scope of its circular-arc rearward end 540, the posture that formation is leaned forward to the dirty end (front end) of exhaust channel 59, and above rectifying wings 55 to the scope of back, with from ventilating duct with roof 54, the scope that is connected to its circular-arc rearward end 540 is parallel.And as shown in Figure 1, rectifying wings 55 its two sides 560,560 usefulness screw b, b are fixed on described ventilating duct with on the left and right sides sidewall 58,57.
As shown in Figure 2, the top that heat exchange is used rear wall 36 with the bottom and the combustion chamber of rear wall 48 is by 480 combinations of lock seam caulking part.
[vent cap 6]
Connect the vent cap 6 be arranged on the exhaust ventilation road portion 56 dirty end exhaust outlets 51, with heat exchange be to constitute with front side wall 47 with a plate, and the top of this plate has by pull and stretch forwards and processes the aiutage 60 of the front and back perforation that forms.And the front end of described aiutage 60, be inserted in the exhaust of offering on the front cover 90 of housing 9 with a gap with on the window 91, and described front cover 90 usefulness screws 95,95 being installed on the front opening of housing 9, can load and unload.
Constitute vent cap 6 and heat exchange edge with a plate of front side wall 47, be fixed on the state that can unload down with screw 470,470, constitute heat exchange and use a plate of right side wall 57 with right side wall 45 and ventilating duct, with constitute heat exchange and stand up on the sheet 543 with the front end of roof 54 with plate of left side wall 58 and ventilating duct with left side wall 46 and ventilating duct.Therefore, by screw 470,470 is unloaded down, and remove with a plate of front side wall 47, just can easily carry out the maintaining of heat exchanger 4 inside constituting a heat exchange.
It is to process the described aiutage 60 that form with a front side wall 47 and a plate of vent cap 6 by pull and stretch constituting heat exchange, like this, does not just need to make independently vent cap 6.When therefore can seek to reduce the part number, can simplify part management.
[the actual use]
If make combustor component 2 burnings, the words that beginning heat supply hydrodynamic(al) is done, then from the burning and gas-exhausting of combustor component 2 by heat exchanger 4 and to ramped bottom surface 550 guiding of rectifying wings 55, with the rear end of this rectifying wings 55 and ventilating duct path flow, and be discharged in the atmosphere with gap → exhaust channel 59 exhaust outlets 51 → vent cap 6 of the circular-arc rearward end 540 of roof 54.
On the other hand, what flow in water service pipe 42,42 is heated water, passed through the described burning and gas-exhausting heat temperature raising of heat exchanger 4 after, to not shown heat supply water place supply.
In the structural walls of heat exchange department 4A and exhaust ventilation road portion 56, the heat exchange usefulness right side wall 45 and the ventilating duct right side wall 57 that connect up and down, and heat exchange with left side wall 46 and ventilating duct with left side wall 58, and heat exchange all is with a plate formation with rear wall 48 and ventilating duct with each of rear wall 542.Therefore, with different the described existing structure of the heat exchange department 4A of cutting apart up and down and exhaust ventilation road portion 56 assemblings, its size up and down that can reduce heat exchange department 4A and exhaust ventilation road portion 56 whole combinations is caused the unfavorable condition of deviation by assembly error etc.Therefore, the aiutage 60 of vent cap 6, the exhaust window 91 with being opened on housing 9 front covers 90 is difficult to depart from above-below direction, like this, can carry out described exhaust smoothly with the operation that window 91 is entrenched on the aiutage 60.
The hot-warer supplying machine of described embodiment, constituting the plate of heat exchange with front side wall 47 and vent cap 6, constitute heat exchange and use a plate of right side wall 57 with right side wall 45 and ventilating duct, constitute heat exchange and use a plate of left side wall 58 with left side wall 46 and ventilating duct, formation is used a plate of roof 54 scopes to ventilating duct with rear wall 48 from heat exchange, all using is the stainless steel material formation of same material, so even they are heated intensification when heat supply water, also all be to expand with identical coefficient of thermal expansion to shrink.Therefore, each plate is different with the situation that the different different materials of coefficient of thermal expansion constitutes with these, stating in the configuration portion of the screw 470,470 of these joint portions and riveted joint does not have big thermal stress effect in the portion 541, these joint portions are by through long-time back and damaged worry is few.
[other]
1, described embodiment is formation combustion chamber rear wall 36 and the plate of combustion chamber with diapire 37, combustion chamber right side wall 33 and combustion chamber left side wall 34, and the combustion chamber uses front side wall 35 usefulness aludips to constitute.Relatively also can use with diapire 37 and heat exchange the combustion chamber with rear wall 48 and ventilating duct the group of roof 54 with rear wall 36 and combustion chamber, the group of right side wall 57 is used in the combustion chamber with right side wall 45 and ventilating duct with right side wall 33 and heat exchange, the group of left side wall 58 is used in the combustion chamber with left side wall 46 and ventilating duct with left side wall 34 and heat exchange, the group of front side wall 47 and vent cap 6 is used in the combustion chamber with front side wall 35 and heat exchange, this each group constitutes with a plate of stainless steel.
Like this, the structural walls from gas combustion chamber 3A to exhaust ventilation road portion 56 is exactly to constitute with a continuous up and down plate, improves the precision of hot-warer supplying machine body overall height dimension.
2, described embodiment constitutes ventilating duct with rear wall 48 and ventilating duct with roof 54 and heat exchange with a common plate of rear wall 542 usefulness, but also can be as claim 8 invention, ventilating duct is prolongations of vent cap 6 structural walls with roof 54.When promptly the structural walls of vent cap 6 being prolonged upward, make (the ventilating duct direction of the rear wall 542) bending rearward of this extension, this rear bend is adopted with roof 54 as described ventilating duct.
Claims (23)
1. hot-warer supplying machine, wherein, its structure be gas combustion chamber, heat exchange department, exhaust ventilation road portion from the below by this gradate in housing (9),
Described heat exchange department is by using in the coffin of these four side walls enclose of rear wall with front side wall and heat exchange with left side wall and heat exchange with right side wall and heat exchange with heat exchange, the water service pipe (42,42) that has disposed a plurality of heat absorbing sheets (41,41) and this heat absorbing sheet of perforation (41,41) constitutes
Described exhaust ventilation road portion possesses: using roof this four walls to surround with left side wall and ventilating duct with rear wall and ventilating duct with right side wall and ventilating duct with each ventilating duct that prolongs upward of rear wall with left side wall and described heat exchange with right side wall and described heat exchange from described heat exchange, and the exhaust channel that open in below and the place ahead
This hot-warer supplying machine uses described heat exchange right side wall and described ventilating duct to use the group of rear wall with rear wall and described ventilating duct with the group of left side wall, described heat exchange with left side wall and described ventilating duct with the group of right side wall, described heat exchange, this each each group constitutes with a plate
Constitute with stainless steel material with left side wall and described ventilating duct each with the group of right side wall, described heat exchange with right side wall and described ventilating duct constituting described heat exchange with this plate of respectively organizing of group of left side wall,
Described water service pipe (42,42) is when the described heat exchange of perforation is used left side wall with right side wall and described heat exchange, the water service pipe of the adjacency that this has connected externally connects with U word pipe, this water service pipe (42,42) and described heat absorbing sheet (41,41) are to constitute with copper product
Breakthrough part to the water service pipe (42,42) of described heat absorbing sheet (41,41), the brazing material that is made of the phosphor-copper material carries out soldering, on the other hand, described water service pipe (42,42) and described heat exchange be with right side wall and the described heat exchange breakthrough part with left side wall, can't help the brazing material that described phosphor-copper material constitutes in fact to carry out soldering.
2. hot-warer supplying machine as claimed in claim 1, wherein, constituting described heat exchange uses right side wall and described ventilating duct to use the group of rear wall with rear wall and described ventilating duct with the group of left side wall, described heat exchange with left side wall and described ventilating duct with the group of right side wall, described heat exchange, each plate of this each each group respectively with described heat exchange front side wall, all constitute with same material.
3. as claim 1 or the described hot-warer supplying machine of claim 2, wherein, constituting described heat exchange uses right side wall and described ventilating duct to use the group of rear wall with rear wall and described ventilating duct with the group of left side wall, described heat exchange with left side wall and described ventilating duct with the group of right side wall, described heat exchange, the boundary portion of each mutual Zhou Fangxiang of plate of this each each group, the combination by riveted joint.
4. as claim 1 or the described hot-warer supplying machine of claim 2, wherein, the described ventilating duct roof of described exhaust ventilation road portion, be by constitute described heat exchange with rear wall and described ventilating duct with the described plate prolongation of the group of rear wall and constitute.
5. hot-warer supplying machine as claimed in claim 3, wherein, the described ventilating duct roof of described exhaust ventilation road portion, be by constitute described heat exchange with rear wall and described ventilating duct with the described plate prolongation of the group of rear wall and constitute.
6. as claim 1 or the described hot-warer supplying machine of claim 2, wherein, described heat exchange front side wall is to use left side wall and described ventilating duct with a plate of group this each group of left side wall with right side wall and described ventilating duct with the group of right side wall, described heat exchange to constituting described heat exchange, uses screw to be mounted to and can to load and unload.
7. hot-warer supplying machine as claimed in claim 3, wherein, described heat exchange front side wall is to use left side wall and described ventilating duct with a plate of group this each group of left side wall with right side wall and described ventilating duct with the group of right side wall, described heat exchange to constituting described heat exchange, uses screw to be mounted to and can to load and unload.
8. hot-warer supplying machine as claimed in claim 5, wherein, described heat exchange front side wall is to use left side wall and described ventilating duct with a plate of group this each group of left side wall with right side wall and described ventilating duct with the group of right side wall, described heat exchange to constituting described heat exchange, uses screw to be mounted to and can to load and unload.
9. hot-warer supplying machine as claimed in claim 4, wherein, described heat exchange front side wall is to use left side wall and described ventilating duct with a plate of group this each group of left side wall with right side wall and described ventilating duct with the group of right side wall, described heat exchange to constituting described heat exchange, uses screw to be mounted to and can to load and unload.
10. as claim 1 or the described hot-warer supplying machine of claim 2, wherein, the vent cap (6) that connects forwardly as the exhaust outlet (51) of the dirty end of exhaust channel of described exhaust ventilation road portion is constituted with a plate with described heat exchange front side wall, and pass through this plate pull and stretch processed and form the aiutage of forwards giving prominence to from described vent cap (6) (60).
11. hot-warer supplying machine as claimed in claim 3, wherein, the vent cap (6) that connects forwardly as the exhaust outlet (51) of the dirty end of exhaust channel of described exhaust ventilation road portion is constituted with a plate with described heat exchange front side wall, and be to form the aiutage of forwards giving prominence to from described vent cap (6) (60) by this plate pull and stretch is processed.
12. as claim 5,7,9 each described hot-warer supplying machines, wherein, the vent cap (6) that connects forwardly as the exhaust outlet (51) of the dirty end of exhaust channel of described exhaust ventilation road portion is constituted with a plate with described heat exchange front side wall, and pass through this plate pull and stretch is processed the aiutage of forwards giving prominence to from described vent cap (6) (60) that forms.
13. hot-warer supplying machine as claimed in claim 4, wherein, the vent cap (6) that connects forwardly as the exhaust outlet (51) of the dirty end of exhaust channel of described exhaust ventilation road portion is constituted with a plate with described heat exchange front side wall, and be to form the aiutage of forwards giving prominence to from described vent cap (6) (60) by this plate pull and stretch is processed.
14. hot-warer supplying machine as claimed in claim 6, wherein, the vent cap (6) that connects forwardly as the exhaust outlet (51) of the dirty end of exhaust channel of described exhaust ventilation road portion is constituted with a plate with described heat exchange front side wall, and pass through this plate pull and stretch processed and form the aiutage of forwards giving prominence to from described vent cap (6) (60).
15. hot-warer supplying machine as claimed in claim 8, wherein, the vent cap (6) that connects forwardly as the exhaust outlet (51) of the dirty end of exhaust channel of described exhaust ventilation road portion is constituted with a plate with described heat exchange front side wall, and pass through this plate pull and stretch processed and form the aiutage of forwards giving prominence to from described vent cap (6) (60).
16. as claim 1 or the described hot-warer supplying machine of claim 2, wherein, described gas combustion chamber is with combustion chamber right side wall and combustion chamber left side wall and combustion chamber front side wall and combustion chamber these four side walls enclose of rear wall, and the space that open the top of having accommodated combustor component (2), described combustion chamber is used the group of right side wall with right side wall and described heat exchange, the group of left side wall is used in described combustion chamber with left side wall and described heat exchange, the group of front side wall is used in described combustion chamber with front side wall and described heat exchange, described combustion chamber rear wall and the described heat exchange group of rear wall, this each each group constitutes with a plate.
17. hot-warer supplying machine as claimed in claim 3, wherein, described gas combustion chamber is with combustion chamber right side wall and combustion chamber left side wall and combustion chamber front side wall and combustion chamber these four side walls enclose of rear wall, and the space that open the top of having accommodated combustor component (2), described combustion chamber is used the group of right side wall with right side wall and described heat exchange, the group of left side wall is used in described combustion chamber with left side wall and described heat exchange, the group of front side wall is used in described combustion chamber with front side wall and described heat exchange, described combustion chamber rear wall and the described heat exchange group of rear wall, this each each group constitutes with a plate.
18. as claim 5,7,9,11,13,14,15 each described hot-warer supplying machines, wherein, described gas combustion chamber is with combustion chamber right side wall and combustion chamber left side wall and combustion chamber front side wall and combustion chamber these four side walls enclose of rear wall, and the space that open the top of having accommodated combustor component (2), described combustion chamber is used the group of right side wall with right side wall and described heat exchange, the group of left side wall is used in described combustion chamber with left side wall and described heat exchange, the group of front side wall is used in described combustion chamber with front side wall and described heat exchange, described combustion chamber rear wall and the described heat exchange group of rear wall, this each each group constitutes with a plate.
19. hot-warer supplying machine as claimed in claim 4, wherein, described gas combustion chamber is with combustion chamber right side wall and combustion chamber left side wall and combustion chamber front side wall and combustion chamber these four side walls enclose of rear wall, and the space that open the top of having accommodated combustor component (2), described combustion chamber is used the group of right side wall with right side wall and described heat exchange, the group of left side wall is used in described combustion chamber with left side wall and described heat exchange, the group of front side wall is used in described combustion chamber with front side wall and described heat exchange, described combustion chamber rear wall and the described heat exchange group of rear wall, this each each group constitutes with a plate.
20. hot-warer supplying machine as claimed in claim 6, wherein, described gas combustion chamber is with combustion chamber right side wall and combustion chamber left side wall and combustion chamber front side wall and combustion chamber these four side walls enclose of rear wall, and the space that open the top of having accommodated combustor component (2), described combustion chamber is used the group of right side wall with right side wall and described heat exchange, the group of left side wall is used in described combustion chamber with left side wall and described heat exchange, the group of front side wall is used in described combustion chamber with front side wall and described heat exchange, described combustion chamber rear wall and the described heat exchange group of rear wall, this each each group constitutes with a plate.
21. hot-warer supplying machine as claimed in claim 8, wherein, described gas combustion chamber is with combustion chamber right side wall and combustion chamber left side wall and combustion chamber front side wall and combustion chamber these four side walls enclose of rear wall, and the space that open the top of having accommodated combustor component (2), described combustion chamber is used the group of right side wall with right side wall and described heat exchange, the group of left side wall is used in described combustion chamber with left side wall and described heat exchange, the group of front side wall is used in described combustion chamber with front side wall and described heat exchange, described combustion chamber rear wall and the described heat exchange group of rear wall, this each each group constitutes with a plate.
22. hot-warer supplying machine as claimed in claim 10, wherein, described gas combustion chamber is with combustion chamber right side wall and combustion chamber left side wall and combustion chamber front side wall and combustion chamber these four side walls enclose of rear wall, and the space that open the top of having accommodated combustor component (2), described combustion chamber is used the group of right side wall with right side wall and described heat exchange, the group of left side wall is used in described combustion chamber with left side wall and described heat exchange, the group of front side wall is used in described combustion chamber with front side wall and described heat exchange, described combustion chamber rear wall and the described heat exchange group of rear wall, this each each group constitutes with a plate.
23. hot-warer supplying machine as claimed in claim 12, wherein, described gas combustion chamber is with combustion chamber right side wall and combustion chamber left side wall and combustion chamber front side wall and combustion chamber these four side walls enclose of rear wall, and the space that open the top of having accommodated combustor component (2), described combustion chamber is used the group of right side wall with right side wall and described heat exchange, the group of left side wall is used in described combustion chamber with left side wall and described heat exchange, the group of front side wall is used in described combustion chamber with front side wall and described heat exchange, described combustion chamber rear wall and the described heat exchange group of rear wall, this each each group constitutes with a plate.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004096120A JP4176670B2 (en) | 2004-03-29 | 2004-03-29 | Water heater |
| JP2004-96120 | 2004-03-29 | ||
| JP200496120 | 2004-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1676995A CN1676995A (en) | 2005-10-05 |
| CN1676995B true CN1676995B (en) | 2011-05-11 |
Family
ID=35049659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100542932A Active CN1676995B (en) | 2004-03-29 | 2005-03-21 | Hot-water supplying machine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4176670B2 (en) |
| KR (1) | KR100643463B1 (en) |
| CN (1) | CN1676995B (en) |
| TW (1) | TWI275755B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5831690B2 (en) * | 2011-08-27 | 2015-12-09 | 株式会社ノーリツ | Heat exchanger and hot water device provided with the same |
| CN105371491A (en) * | 2014-08-25 | 2016-03-02 | 芜湖美的厨卫电器制造有限公司 | Heat exchanger and gas water heater with heat exchanger |
| JP6931485B2 (en) * | 2017-09-26 | 2021-09-08 | 株式会社ノーリツ | Hot water device |
| CN111094865A (en) * | 2017-09-26 | 2020-05-01 | 株式会社能率 | Water heating device |
-
2004
- 2004-03-29 JP JP2004096120A patent/JP4176670B2/en not_active Expired - Lifetime
-
2005
- 2005-03-02 TW TW094106240A patent/TWI275755B/en active
- 2005-03-08 KR KR1020050019184A patent/KR100643463B1/en not_active IP Right Cessation
- 2005-03-21 CN CN2005100542932A patent/CN1676995B/en active Active
Non-Patent Citations (5)
| Title |
|---|
| JP平3-151130A 1991.06.27 |
| JP昭61-141582U 1986.09.01 |
| JP特开2000-346463A 2000.12.15 |
| JP特开2003-21319A 2003.01.24 |
| JP特开平11-193961A 1999.07.21 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060043521A (en) | 2006-05-15 |
| TWI275755B (en) | 2007-03-11 |
| TW200535386A (en) | 2005-11-01 |
| CN1676995A (en) | 2005-10-05 |
| JP4176670B2 (en) | 2008-11-05 |
| KR100643463B1 (en) | 2006-11-10 |
| JP2005282919A (en) | 2005-10-13 |
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