CN110207086A - Circulating condensing boiler - Google Patents
Circulating condensing boiler Download PDFInfo
- Publication number
- CN110207086A CN110207086A CN201910556793.8A CN201910556793A CN110207086A CN 110207086 A CN110207086 A CN 110207086A CN 201910556793 A CN201910556793 A CN 201910556793A CN 110207086 A CN110207086 A CN 110207086A
- Authority
- CN
- China
- Prior art keywords
- collecting chamber
- upper collecting
- tube
- lower header
- boiler shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 238000005192 partition Methods 0.000 claims abstract description 21
- 238000002485 combustion reaction Methods 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 claims description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 17
- 239000003546 flue gas Substances 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000005204 segregation Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 15
- 238000001816 cooling Methods 0.000 description 14
- 235000014171 carbonated beverage Nutrition 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 239000003517 fume Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 229910001051 Magnalium Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
- F22B21/02—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes
- F22B21/04—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes involving a single upper drum and a single lower drum, e.g. the drums being arranged transversely
- F22B21/06—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially straight water tubes involving a single upper drum and a single lower drum, e.g. the drums being arranged transversely the water tubes being arranged annularly in sets, e.g. in abutting connection with drums of annular shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/22—Drums; Headers; Accessories therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/26—Steam-separating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
- F22B37/44—Applications, arrangements, or dispositions of alarm or automatic safety devices of safety valves
- F22B37/446—Safety devices responsive to overpressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
- F22B37/54—De-sludging or blow-down devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of circulating condensing boilers, it includes boiler shell, boiler shell upper end is provided with lower header, boiler shell lower end is provided with upper collecting chamber, burner is provided on upper collecting chamber, one end of burner towards lower header is installed with combustion tube, and lower header is installed with disk backwards to one end inner wall of boiler shell；The heat exchanger tube being connected to lower header and upper collecting chamber is installed on lower header, heat exchanger tube includes the outer tube and the inner tube on the inside of outer tube that both ends are connected to lower header and upper collecting chamber inner cavity respectively, is connected with water feed apparatus in inner tube；Upper collecting chamber inner cavity is installed with ring-like partition panel close to one end of boiler shell, where annulus where partition panel is located at outer tube and inner tube between annulus, partition panel is installed with upper isolating ring backwards to one end of boiler shell, it is installed with water separator on upper isolating ring, is provided with water separator above upper collecting chamber inner cavity；Steam joint is installed on upper collecting chamber.The present invention has the effect of that boiler can quickly produce steam.
Description
Technical field
The present invention relates to boiler technology fields, more particularly, to a kind of circulating condensing boiler.
Background technique
Gas fired-boiler is broadly divided into vertical and two kinds horizontal at present: although horizontal gas-fired boiler can accomplish that flue gas is cold
Solidifying recycling, but have the disadvantage in that and take up a large area, place bad adaptability；Water capacity is big, and ontology radiation loss is big, causes
Actual operating efficiency it is low, speed of steaming is slow, and starting loss is big, and water inlet needs thermal de-aeration, and exhaust gas temperature is higher or needs
Independent water circulation system, the seriously corroded of condenser not can guarantee service life, and automatic control level is relatively backward, and current is vertical
Gas fired-boiler has the following disadvantages and deficiency: high fume temperature, the thermal efficiency are low.
Authorization Notice No. is that the Chinese invention patent of CN105571132B discloses a kind of vertical Natural Circulation condensing boiler,
Including boiler body, boiler body includes burner hearth and the flue gas chamber positioned at burner hearth radial outside, is set on the outer circle wall of flue gas chamber
There is an exhanst gas outlet, there are smoke inlet on the inner peripheral wall of flue gas chamber, the angle deflected between exhanst gas outlet and smoke inlet is big
In 90 degree, the upper and lower ends of flue gas chamber are respectively equipped with ring-like header ring-like header under；Upper ring-like header ring-like header under
Between, rise decline tube bank connection in tube bank sum aggregate by concentrating, common downcomer beam includes a circle along flue gas chamber circumference cloth
The common downcomer set, concentrate rise tube bank include two circle common downcomer beam diameter inwardly, it is same along the circumference of flue gas chamber
The concentration tedge of axis arrangement, concentrating the outer ring for rising tube bank and common downcomer Shu Jun, there are face exhanst gas outlets, vertically
The flue gas delivery space of setting concentrates the inner ring for rising tube bank to be equipped with face smoke inlet, between the flue gas being vertically arranged enters
Gap.
Prior art among the above has the following deficiencies: that the time of existing boiler generation steam is longer, although logical
It crosses and reduces the time that the cycle water energy in boiler shortens boiler generation steam, but the safety after recirculated water reduction when boiler work
It can reduce.
Summary of the invention
The purpose of the present invention is to provide a kind of circulating condensing boilers, and having ensures in the higher situation of job security
Shorten the effect that boiler generates steaming time.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of circulating condensing boiler, including the boiler shell being arranged along the vertical direction, the boiler shell upper end is provided with hollow
The lower header of circular ring structure, the boiler shell lower end are provided with the upper collecting chamber of hollow ring structure, are arranged on the upper collecting chamber
There is burner, one end of the burner towards lower header is installed with positioned at the intracorporal combustion tube of boiler shell, the lower header back
Disk is installed with to one end inner wall of boiler shell；
It is installed with the heat exchanger tube being connected to lower header and upper collecting chamber on the lower header, the heat exchanger tube includes both ends respectively under
The outer tube that header is connected to upper collecting chamber inner cavity and the inner tube on the inside of outer tube are connected with water feed apparatus in said inner tube；
The water feed apparatus includes the water supply connector penetrated on upper collecting chamber, and the unidirectional of fixed setting is communicated in the water supply connector
Valve is communicated with water inlet pipe on the check valve, and the water inlet pipe side offers inlet opening；
The outer tube includes the downcomer that both ends are connected to upper collecting chamber and next part box cavity respectively, and the downcomer is along lower header week
It is multiple to uniformly at intervals, outside plate is welded between the two neighboring downcomer, the outer tube is backwards to the side for connector of discharging fume
It is provided with and accommodates the outward opening that flue gas passes through；
Said inner tube includes the upper hose being connected to lower header and upper collecting chamber inner cavity, and the upper hose is circumferentially-spaced along lower header
Cloth it is multiple, be welded with inner panel between the two neighboring upper hose, the side of said inner tube towards smoke evacuation connector is provided with appearance
The inner opening that flue gas of receiving passes through；
The upper collecting chamber inner cavity is installed with ring-like partition panel close to one end of boiler shell, and the partition panel is located at where outer tube
Where annulus and inner tube between annulus, the partition panel is installed with upper isolating ring backwards to one end of boiler shell, on the upper isolating ring
Be installed with water separator, the water separator towards the surface of boiler shell be water chamber, the water separator
It is steam chest backwards to the surface of boiler shell, is provided with water separator above the upper collecting chamber inner cavity；
The upper collecting chamber is installed with the steam joint being connected to upper collecting chamber inner cavity on the surface of boiler shell.
By using above-mentioned technical proposal, boiler can quickly produce steam, and the production gas time is short, and preheating expense is lower；Boiler
It is conducted heat using film water cold wall structure, heat transfer efficiency is high；Boiler structure is compact, and occupied area is small；Lower header is big on boiler,
It is more to possess water, safety is higher at runtime for boiler；Boiler uses top water supply, realizes the Natural Circulation of furnace water, and water
Stable circulation, water-level fluctuation are small；Water separator can improve the aridity of steam, export the higher gas of mass dryness fraction outward.
The present invention is further arranged to: the water inlet pipe is ring pipe.
By using above-mentioned technical proposal, water inlet pipe can uniformly add water into upper collecting chamber, make the water temperature difference into outer tube
It is smaller.
The present invention is further arranged to: the fixed drainage joint being connected to its inner cavity in the boiler shell side.
By using above-mentioned technical proposal, the intracorporal impurity of boiler shell can be discharged in drainage joint.
The present invention is further arranged to: be equipped in the lower header by lower header towards boiler shell shaded surface every
Hot substance.
By using above-mentioned technical proposal, thermal barrier mass-energy improves the service life of lower header to lower header radial protection.
The present invention is further arranged to: the blowdown apparatus being provided on the outside of carbonated drink isolating device in the upper collecting chamber,
The blowdown apparatus includes the blowdown endless tube being fixed in upper collecting chamber, and the blowdown endless tube is located at the bottom that upper collecting chamber has liquid water
Portion, blowdown endless tube side offer blowdown inlet opening, are installed with the blowdown being connected to its inner cavity on the blowdown endless tube and connect
Pipe, the blowdown connection stretch out upper collecting chamber far from one end of blowdown endless tube.
By using above-mentioned technical proposal, water in boiler, although impurity content is smaller, there are still part magnalium from
Son, magnalium ion are predominantly located in the top of the existing liquefaction water of upper collecting chamber, and the part in boiler can be contained aluminium by blowdown endless tube
The higher water discharge of magnesium ion content, improves the service life of boiler.
The present invention is further arranged to: the upper collecting chamber is installed on the surface of boiler shell to be connected with upper collecting chamber inner cavity
Logical safety valve joint.
By using above-mentioned technical proposal, when the pressure in upper collecting chamber is excessive, safety valve is opened, and safety valve joint is set
The safety that boiler uses can be improved by setting.
The present invention is further arranged to: being installed on the outer tube and is located at smoke evacuation connector along the two of boiler shell circumferential direction two sides
A smoke barrier.
By using above-mentioned technical proposal, smoke barrier can limit the air-flow on the outside of outer tube between boiler shell and flow, and subtract
The air-flow that air-flow on the outside of few outer tube between boiler shell is directly discharged from smoke evacuation connector, improves the heat exchange efficiency of air-flow.
The present invention is further arranged to: the upper hose is arranged with protective case, and the protective case is located at inner opening along interior
Two upper hoses of pipe circumferential direction.
By using above-mentioned technical proposal, the gas flow temperature at inner opening is larger, and two of the internal opening of protective case energy
Upper hose is protected.
In conclusion the invention has the benefit that
1, boiler can quickly produce steam, and the production gas time is short, and preheating expense is lower；Boiler is passed using film water cold wall structure
Heat, heat transfer efficiency are high；Boiler structure is compact, and occupied area is small；Lower header is big on boiler, possesses that water is more, and boiler is at runtime
Safety is higher；Boiler uses top water supply, realizes the Natural Circulation of furnace water, and water stable circulation, water-level fluctuation are small；Carbonated drink
Separator can improve the aridity of steam, export the higher gas of mass dryness fraction outward.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is the schematic diagram of the section structure of embodiment；
Fig. 3 is the schematic diagram of the section structure in Fig. 2 at A-A；
Fig. 4 is the enlarged drawing in Fig. 2 at B；
Fig. 5 is the schematic diagram of internal structure of condensing unit.
In figure, 1, boiler shell；11, smoke evacuation connector；12, burner；121, combustion tube；13, drainage joint；14, combustion gas
Pipeline；15, connector is bled off pressure；16, steam joint；17, safety valve joint；18, connector is overhauled；19, blowdown apparatus；191, blowdown ring
Pipe；1911, blowdown inlet opening；192, blowdown connection；193, pollution discharge joint；2, lower header；21, lower pull rod；22, support base；23,
Disk；3, heat exchanger tube；31, water feed apparatus；311, water supply connector；312, check valve；313, water inlet pipe；314, connecting rod；32, outer
Pipe；321, downcomer；322, outside plate；323, outward opening；33, inner tube；331, upper hose；332, inner panel；333, inner opening；34,
Smoke barrier；35, protective case；4, upper collecting chamber；41, upper connecting rod；42, water separator；43, carbonated drink isolating device；44, separate
Plate；45, connection ring；46, external ring；47, upper isolating ring；5, condensing unit；51, cooling cylinder；52, inlet suction port；53, partition；
531, lower plate；532, upper plate；54, it is responsible for；55, heat exchanger tube；56, water inlet pipe；561, check valve；57, outlet pipe；58, delivery pipe；
59, treatment box；61, lower contact；62, top connection.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one
Referring to Figures 1 and 2, for the invention discloses a kind of circulating condensing boiler, including boiler shell 1, boiler shell 1 is round tube
The shell structure of type, the intracavity diameter of boiler shell 1 are 1230 millimeters, and the wall thickness of boiler shell 1 is 4 millimeters, boiler shell 1
Axis is arranged along the vertical direction, and 1 side of boiler shell, which is equipped with, to be welded in boiler shell 1 and be connected to 1 inner cavity of boiler shell
Smoke evacuation connector 11, smoke evacuation connector 11 are located at boiler shell 1 close to the part of upper end.
Referring to Fig. 2, the one end on boiler shell 1 towards ground is provided with lower header 2, and lower header 2 is the hollow annulus in inner cavity,
Lower header 2 is installed with the disk 23 on 2 inner wall of lower header backwards to one end of boiler shell 1, and boiler shell 1 is backwards to lower header
2 one end is provided with upper collecting chamber 4, and lower header 2 is the hollow annulus in inner cavity.
Referring to Fig. 2, lower header 2 is circular ring type header, is closed cavity among lower header 2, lower header 2 is backwards to boiler shell
Be welded with support base 22 on the end face of body 1, support base 22 along lower header 2 it is circumferential it is uniformly distributed there are four.
Referring to Fig. 2 and Fig. 3, the heat exchanger tube 553 being connected to lower header 2 is installed on lower header 2, heat exchanger tube 553 includes wearing
Set on lower header 2 towards on the end face of boiler shell 1 and the outer tube 32 and inner tube 33 that are welded and fixed with lower header 2.Outer tube 32
Global shape be it is ring-like, outer tube 32 is provided with backwards to the side of smoke evacuation connector 11 and accommodates the outward opening 323 that passes through of flue gas.Inner tube 33
Positioned at the inside of outer tube 32, the global shape of inner tube 33 be it is ring-like, the side of inner tube 33 towards smoke evacuation connector 11 is provided with receiving cigarette
The inner opening 333 that gas passes through.Flue gas after burning on the inside of inner tube 33 enters between inner tube 33 and outer tube 32 by inner opening 333,
Flue gas between inner tube 33 and outer tube 32 enters between outer tube 32 and boiler shell 1 through outward opening 323, outer tube 32 and boiler shell
Flue gas between 1 enters smoke evacuation connector 11.
Referring to Fig. 2 and Fig. 3, outer tube 32 is located in the toroidal cavity that boiler shell 1 is surrounded, and outer tube 32 is distinguished including both ends
The downcomer 321 being connected to upper collecting chamber 4 and 2 inner cavity of lower header, downcomer 321 are that central diameter is 60 millimeters, and wall thickness is 3.5 millimeters
Heat conducting pipe, downcomer 321 is circumferentially-spaced uniformly distributed multiple along lower header 2, and it is 1130 millimeters that the axis of downcomer 321, which is located at diameter,
Cylinder side, be welded with outside plate 322 between two neighboring downcomer 321, outside plate 322 is located at two 321 sides of downcomer
Between and outside plate 322 be respectively welded along the both ends of 321 length direction of downcomer in opposite two ends of lower header 2 and upper collecting chamber 4
On face, outside plate 322 is the elongated plates with a thickness of 5 millimeters.The smoke barrier being welded on outside plate 322 is welded on the outside of outer tube 32
34, smoke barrier 34, which is provided with, is located at smoke evacuation connector 11 two sides circumferential along boiler shell 1.
Referring to Fig. 2 and Fig. 3, inner tube 33 includes multiple upper hoses 331 in the toroidal cavity surrounded positioned at outer tube 32, on
Water pipe 331 is that central diameter is 60 millimeters, and wall thickness is 3.5 millimeters of heat conducting pipe, upper hose 331 be welded in lower header 2 and upper collecting chamber 4 and
It is connected to lower header 2 and 4 inner cavity of upper collecting chamber, upper hose 331 is circumferentially evenly equipped with multiple, the axis position of downcomer 321 along lower header 2
In the side for the cylinder that diameter is 950 millimeters, inner panel 332 is welded between two neighboring upper hose 331, inner panel 332 is located at two
Between the side of a upper hose 331 and inner panel 332 is respectively welded along the both ends of 331 length direction of upper hose in lower header 2 and upper
On two opposite end faces of header 4, inner panel 332 is the elongated plates with a thickness of 5 millimeters.Along inner tube 33 at inner opening 333
It is arranged with protective case 35 outside two circumferential upper hoses 331, protective case 35 is made using nickel-based alloy pipe resistant to high temperature.
Referring to Fig. 2, it is equipped with the lower pull rod 21 that axis is arranged along the vertical direction on lower header 2, lower pull rod 21 is along lower header 2
Circumferentially it is evenly equipped with multiple, the outer diameter of lower 21 place annulus of pull rod is less than the internal diameter of 331 place annulus of upper hose.
Referring to Fig. 2, it is equipped with the upper connecting rod 41 that axis is arranged along the vertical direction on upper collecting chamber 4, upper connecting rod 41 is along lower header 2
Circumferentially it is evenly equipped with multiple, the outer diameter of 41 place annulus of upper connecting rod is equal to the outer diameter of lower 21 place annulus of pull rod.
Referring to Fig. 2,2 side of lower header is fixed with the lower contact 61 being connected to 2 inner cavity of lower header, and 4 side of upper collecting chamber is fixed
There is the top connection 62 being connected to 4 inner cavity of upper collecting chamber, water-level gauge is communicated between top connection 62 and lower contact 61, realizes to upper collecting chamber
The monitoring of water level in 4.
Referring to Fig. 2,4 side of upper collecting chamber is installed with the maintenance connector 18 being connected to 4 inner cavity of upper collecting chamber.
Referring to Fig. 2, upper collecting chamber 4 is installed with the safety valve being connected to 4 inner cavity of upper collecting chamber on the surface of boiler shell 1 and connects
First 17, safety valve is connected on safety valve joint 17, and when the pressure in upper collecting chamber 4 is excessive, safety valve is opened.
Referring to Fig. 2 and Fig. 4,4 inner cavity of upper collecting chamber is installed with ring-like partition panel 44 close to one end of boiler shell 1, separates
Plate 44 is located between 33 place annulus of 32 place annulus of outer tube and inner tube, and partition panel 44 is welded with backwards to one end of boiler shell 1
Connection ring 45, the outer diameter of connection ring 45 are greater than the internal diameter of upper collecting chamber 4, and the outer diameter of connection ring 45 is equal to the outer diameter of partition panel 44.Even
It connects the surface on ring 45 backwards to partition panel 44 and is installed with external ring 46, the outer diameter of external ring 46 is greater than the outer diameter of partition panel 44 and interior
Diameter is greater than the internal diameter of connection ring 45.External ring 46 is welded with upper isolating ring 47, the outer diameter of upper isolating ring 47 backwards to the surface of connection ring 45
Less than the outer diameter of partition panel 44 and greater than the internal diameter of external ring 46.Upper isolating ring 47, external ring 46, connection ring 45, partition panel 44 with
Upper collecting chamber 4 is coaxial.
Referring to Fig. 2 and Fig. 4, it is fixed with water feed apparatus 31 on the outside of external ring 46, water feed apparatus 31 includes on upper collecting chamber 4
Water supply connector 311, one end that water supply connector 311 is located at the outside of upper collecting chamber 4 is installed with bump joint, and water supply connector 311 is located at
One end of 4 inner cavity of upper collecting chamber is fixed with the check valve 312 being connected to 311 inner cavity of water supply connector, is fixed on check valve 312 and list
The water inlet pipe 313 being connected to 312 outlet end of valve, 313 side of water inlet pipe are welded in external ring 46 towards the surface of boiler shell 1,
313 side of water inlet pipe offers multiple inlet openings.313 side of water inlet pipe is welded with connecting rod 314, the lateral surface of connecting rod 314
It is welded and fixed with the medial surface of upper collecting chamber 4.
Referring to Fig. 2 and Fig. 4,4 inner cavity of upper collecting chamber is installed with carbonated drink isolating device 43, and carbonated drink isolating device 43 includes being fixed on
Isolation board on upper isolating ring 47, the outer diameter of isolation board are equal to the outer diameter of upper isolating ring 47, and the medial surface of isolation board is fixed on upper collecting chamber 4
Inner wall.
Referring to Fig. 2 and Fig. 4, the water of water supply connector 311 enters water inlet pipe 313 through check valve 312, the water in water inlet pipe 313
Into in the cavity of upper collecting chamber 4, water continues to flow into outer tube 32, and the water in outer tube 32 enters lower header 2, the water warp in lower header 2
It crosses inner tube 33 and enters the cavity that partition panel 44, connection ring 45, upper isolating ring 47, carbonated drink isolating device 43 are surrounded, steam passes through vapour
Water segregation device 43 enter upper collecting chamber 4 in carbonated drink isolating device 43 backwards to boiler shell 1 upper surface, carbonated drink isolating device 43
It is gas chamber backwards to the surface of boiler shell 1, the lower face of carbonated drink isolating device 43 towards boiler shell 1 is water chamber.
Referring to Fig. 2 and Fig. 4, blowdown apparatus 19 is provided on the outside of carbonated drink isolating device 43, blowdown apparatus 19 includes being welded in
Blowdown endless tube 191 on upper isolating ring 47, the cross section of blowdown endless tube 191 are annulus shape, and blowdown endless tube 191 is backwards to boiler shell
1 side offers blowdown inlet opening 1911, and blowdown inlet opening 1911 is arranged at intervals with more along 191 contour direction of blowdown endless tube
It is a.The blowdown connection 192 being connected to its inner cavity is welded on blowdown endless tube 191, upper collecting chamber 4 is stretched out in blowdown connection 192, and blowdown connects
One end that pipe 192 stretches out upper collecting chamber 4 is welded with bump joint.
Referring to Fig. 2, upper collecting chamber 4 is installed with the steam joint being connected to 4 inner cavity of upper collecting chamber on the surface of boiler shell 1
16, the hot gas in upper collecting chamber 4 is discharged upper collecting chamber 4 by steam joint 16 and is transported in the pipeline connecting with steam joint 16.
Referring to Fig. 2, it is provided with water separator 42 above 4 inner cavity of upper collecting chamber, water separator 42 can be by upper collecting chamber 4
Interior water is separated with steam, reduces the hot gas moisture content entered in steam joint 16, and dryness fraction of steam is high.
Referring to Fig. 2, it is provided with burner 12 on the inside of upper collecting chamber 4, one end of burner 12 towards boiler shell 1 is provided with combustion
Pipe 121 is burnt, 121 side of combustion tube offers several ports, is equipped in lower header 2 by lower header 2 towards 1 table of boiler shell
The heat-insulated substance that face covers.
Referring to Fig. 2,1 side of boiler shell weld own centre line and boiler shell 1 towards lower header 2 flush row
Water swivel 13,13 one end of drainage joint are connected to 1 inner cavity of boiler shell, the other end of drainage joint 13 stretch out boiler shell 1 and
Lower than 1 bottom wall of boiler shell.
Referring to Fig. 2, upper collecting chamber 4 is installed with backwards to the surface of boiler shell 1 and bleeds off pressure connector with what 4 inner cavity of upper collecting chamber was connected to
15。
Referring to Fig. 5, the condensing unit 5 connected on connector 11 of discharging fume, condensing unit 5 includes the cooling cylinder for being set to ground
51, cooling cylinder 51 is square casing.Inlet suction port 52,52 one end of inlet suction port and 51 inner cavity of cooling cylinder are welded on cooling cylinder 51
Connection, the other end of inlet suction port 52 are located at outside cooling cylinder 51 and are connect by flange with smoke evacuation connector 11.
Referring to Fig. 5, the inner cavity of cooling cylinder 51 is separated into heat exchanging chamber by the partition 53 that 51 inner cavity of cooling cylinder is provided with, partition 53
And duct chamber, partition 53 include the lower plate 531 being arranged along the vertical direction, are deposited between 51 bottom wall of 531 lower surface of lower plate and cooling cylinder
The upper plate 532 being wholely set on certain interval, 531 upper surface of lower plate on 51 roof of cooling cylinder.Inlet suction port 52 with
The connection of heat exchanging chamber inner cavity.The two rows of supervisors 54 being oppositely arranged are provided in heat exchanging chamber, supervisor 54 is arranged along the vertical direction, supervisor 54
Side is fixed with multiple heat-exchange tubes 55 being connected to 54 inner cavities of supervisor, and the both ends of heat-exchange tube 55 are respectively and on two rows supervisor 54
Opposite two 54 inner cavities of supervisor connection, heat-exchange tube 55 are finned tube, and heat-exchange tube 55 is magnesia-alumina-silica pipe.A wherein row
It is fixed on supervisor 54 and is located at supervisor 54 one end of inlet suction port 52 and the water inlet pipe 56 being connected to its inner cavity backwards, another row master
The one end and the outlet pipe 57 that is connected to its inner cavity for being located at supervisor 54 close to inlet suction port 52 are fixed on pipe 54.On water inlet pipe 56
It is communicated with outer check valve 561.Outlet pipe 57 is connected to the water supply connector 311 on boiler shell 1 by pipeline, to improve entrance
The temperature of water in water inlet pipe 313.
Referring to Fig.1 and Fig. 5, the delivery pipe 58 being connected to its inner cavity is fixed on the bottom wall of cooling cylinder 51.Delivery pipe 58 is stretched
The bottom wall that is opening down and being lower than cooling cylinder 51 of one end of 51 inner cavity of cooling cylinder out, the one end of delivery pipe 58 far from cooling cylinder 51
Outside is provided with treatment box 59, and the water that liquid level is located above 58 port of delivery pipe is provided in treatment box 59.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of circulating condensing boiler, including the boiler shell (1) being arranged along the vertical direction, it is characterised in that: the boiler shell
Body (1) upper end is provided with the lower header (2) of hollow ring structure, and boiler shell (1) lower end is provided with hollow ring structure
Upper collecting chamber (4), be provided with burner (12) on the upper collecting chamber (4), the one end of the burner (12) towards lower header (2)
It is installed with the combustion tube (121) being located in boiler shell (1), one end inner wall of the lower header (2) backwards to boiler shell (1) is solid
Equipped with disk (23)；
The heat exchanger tube (3) being connected to lower header (2) and upper collecting chamber (4), the heat exchanger tube (3) are installed on the lower header (2)
The outer tube (32) being connected to respectively with lower header (2) and upper collecting chamber (4) inner cavity including both ends and the inner tube being located on the inside of outer tube (32)
(33), water feed apparatus (31) are connected in said inner tube (33)；
The water feed apparatus (31) includes the water supply connector (311) penetrated on upper collecting chamber (4), is connected on the water supply connector (311)
It is connected with the check valve (312) of fixed setting, is communicated with water inlet pipe (313) on the check valve (312), the water inlet pipe (313)
Side offers inlet opening；
The outer tube (32) includes the downcomer (321) that both ends are connected to upper collecting chamber (4) and lower header (2) inner cavity respectively, described
Downcomer (321) is circumferentially-spaced uniformly distributed multiple along lower header (2), is welded between the two neighboring downcomer (321) outer
Plate (322), the outer tube (32) are provided with the outward opening (323) for accommodating flue gas and passing through backwards to the side of smoke evacuation connector (11)；
Said inner tube (33) includes the upper hose (331) being connected to lower header (2) and upper collecting chamber (4) inner cavity, the upper hose
(331) circumferentially-spaced uniformly distributed multiple along lower header (2), inner panel is welded between the two neighboring upper hose (331)
(332), the side of said inner tube (33) towards smoke evacuation connector (11), which is provided with, accommodates the inner opening (333) that flue gas passes through；
Upper collecting chamber (4) inner cavity is installed with ring-like partition panel (44), the partition panel close to one end of boiler shell (1)
(44) where annulus where being located at outer tube (32) and inner tube (33) between annulus, the partition panel (44) is backwards to boiler shell (1)
One end be installed with upper isolating ring (47), be installed with water separator (42) on the upper isolating ring (47), steam-water separation dress
It is water chamber that (42), which are set, towards the surface of boiler shell (1), and the water separator (42) is backwards to the surface of boiler shell (1)
Steam chest, upper collecting chamber (4) the inner cavity top are provided with water separator (42)；
The upper collecting chamber (4) is installed with the steam joint being connected to upper collecting chamber (4) inner cavity on the surface of boiler shell (1)
(16)。
2. circulating condensing boiler according to claim 1, it is characterised in that: the water inlet pipe (313) is ring pipe.
3. circulating condensing boiler according to claim 1, it is characterised in that: side is fixed and it for the boiler shell (1)
The drainage joint (13) of inner cavity connection.
4. circulating condensing boiler according to claim 1, it is characterised in that: be equipped in the lower header (2) by next part
Heat-insulated substance of the case (2) towards boiler shell (1) shaded surface.
5. circulating condensing boiler according to claim 1, it is characterised in that: be provided in the upper collecting chamber (4) positioned at vapour
Blowdown apparatus (19) on the outside of water segregation device (43), the blowdown apparatus (19) include the blowdown being fixed in upper collecting chamber (4)
Endless tube (191), the blowdown endless tube (191) are located at the bottom that upper collecting chamber (4) has liquid water, blowdown endless tube (191) side
It offers blowdown inlet opening (1911), the blowdown connection (192) being connected to its inner cavity is installed on the blowdown endless tube (191),
The blowdown connection (192) stretches out upper collecting chamber (4) far from the one end of blowdown endless tube (191).
6. circulating condensing boiler according to claim 1, it is characterised in that: the upper collecting chamber (4) is backwards to boiler shell (1)
Surface on be installed with the safety valve joint (17) being connected to upper collecting chamber (4) inner cavity.
7. circulating condensing boiler according to claim 1, it is characterised in that: be installed on the outer tube (32) and be located at smoke evacuation
Two smoke barriers (34) of the connector (11) along the circumferential two sides of boiler shell (1).
8. circulating condensing boiler according to claim 1, it is characterised in that: the upper hose (331) is arranged with protective case
(35), the protective case (35) is located at inner opening (333) along two upper hoses (331) of inner tube (33) circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910556793.8A CN110207086B (en) | 2019-06-25 | 2019-06-25 | Circulation condensing boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910556793.8A CN110207086B (en) | 2019-06-25 | 2019-06-25 | Circulation condensing boiler |
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| Publication Number | Publication Date |
|---|---|
| CN110207086A true CN110207086A (en) | 2019-09-06 |
| CN110207086B CN110207086B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910556793.8A Active CN110207086B (en) | 2019-06-25 | 2019-06-25 | Circulation condensing boiler |
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| Country | Link |
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| CN (1) | CN110207086B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2275735A1 (en) * | 1974-06-20 | 1976-01-16 | Handelsbolaget Broderna Backma | Boiler to heat water and generate high pressure steam - has wide range of output control and greatly reduced condensation at low output |
| CN205480916U (en) * | 2016-02-05 | 2016-08-17 | 上海工业锅炉研究所 | Vertical natural circulation condensation boiler body for boiler |
| CN107781800A (en) * | 2016-08-31 | 2018-03-09 | 上海扬诺锅炉制造有限公司 | A kind of multipurpose exempts from the vertical water-tube Natural Circulation steam boiler of pot inspection |
| CN210107348U (en) * | 2019-06-25 | 2020-02-21 | 江苏科诺锅炉有限公司 | Circulating condensing boiler |
-
2019
- 2019-06-25 CN CN201910556793.8A patent/CN110207086B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2275735A1 (en) * | 1974-06-20 | 1976-01-16 | Handelsbolaget Broderna Backma | Boiler to heat water and generate high pressure steam - has wide range of output control and greatly reduced condensation at low output |
| CN205480916U (en) * | 2016-02-05 | 2016-08-17 | 上海工业锅炉研究所 | Vertical natural circulation condensation boiler body for boiler |
| CN107781800A (en) * | 2016-08-31 | 2018-03-09 | 上海扬诺锅炉制造有限公司 | A kind of multipurpose exempts from the vertical water-tube Natural Circulation steam boiler of pot inspection |
| CN210107348U (en) * | 2019-06-25 | 2020-02-21 | 江苏科诺锅炉有限公司 | Circulating condensing boiler |
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| Publication number | Publication date |
|---|---|
| CN110207086B (en) | 2024-03-08 |
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