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CN207907484U - A kind of boiler plant of multiloop heat exchange - Google Patents

A kind of boiler plant of multiloop heat exchange Download PDF

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Publication number
CN207907484U
CN207907484U CN201721819094.0U CN201721819094U CN207907484U CN 207907484 U CN207907484 U CN 207907484U CN 201721819094 U CN201721819094 U CN 201721819094U CN 207907484 U CN207907484 U CN 207907484U
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CN
China
Prior art keywords
heat
pipe
exchange
level
box
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.)
Expired - Fee Related
Application number
CN201721819094.0U
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Chinese (zh)
Inventor
罗海兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wusu Dingsheng Thermal Power Co Ltd
Original Assignee
Wusu Dingsheng Thermal Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wusu Dingsheng Thermal Power Co Ltd filed Critical Wusu Dingsheng Thermal Power Co Ltd
Priority to CN201721819094.0U priority Critical patent/CN207907484U/en
Application granted granted Critical
Publication of CN207907484U publication Critical patent/CN207907484U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of boiler plants of multiloop heat exchange, including boiler drum, the interior bottom centre of the boiler drum is equipped with and leads smoke-box and smoke guide pipe, the both sides of burner hearth are equipped with heating chamber, the bottom of heating chamber is fixed with current divider box, the lateral wall of distinguished and admirable case is connected with water inlet pipe, the ring that has surplus heat is arranged on water inlet pipe, it is fixed with residual heat exchange chest at the top of communicating pipe, fixed smoke exhaust pipe at the top of residual heat exchange chest, residual heat exchange chest rear panel by smoke guide pipe with inside burner hearth to being connected to, the top ecto-entad of current divider box is equipped with level-one heat-exchange tube successively, two level heat-exchange tube and three-level heat-exchange tube, header box is fixed on the inner top surface of heating chamber, the top center of header box is fixed with outlet pipe, the reverse mounted top center in boiler drum of combustor;The utility model utilizes the setting of multiple heat-exchange tubes, increases the exchange circuit that water carries out heat exchange in heat medium water, reduces the loss of heat, very energy conservation and environmental protection.

Description

A kind of boiler plant of multiloop heat exchange
Technical field
The utility model is related to a kind of power economized boiler apparatus field, the boiler of specifically a kind of multiloop heat exchange fills It sets.
Background technology
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output Steam, high-temperature water with certain thermal energy or organic heat carrier, the original meaning of pot refer to the water container heated on fire, and stove refers to burning The place of fuel, boiler include pot and stove two large divisions, and the hot water or steam generated in boiler can directly be industrial production and people The people's livelihood, which is lived, provides required thermal energy, mechanical energy can be also converted to by Steam Power Equipment, or again turn mechanical energy by generator It is changed to electric energy, the boiler for providing hot water is known as hot-water boiler, is mainly used for living, and also has a small amount of application in industrial production, generates The boiler of steam is known as steam boiler, is often simply called boiler, is chiefly used in thermal power station, ship, locomotive and industrial and mining enterprises.
The shorter exchange process of switching path of boiler plant heat in combustion is not thorough fully at present, in order to ensure It exchanges heat and reaches requirement, it is generally restricted to the water inlet flow velocity that needs swap, and also many boiler combustion heating generate Flue gas fail to make full use of, the heat that a large amount of flue gases carry is discharged with smoke exhaust pipe, causes prodigious thermal loss, causes The waste of heat resources so that boiler heat loss is excessive, cannot be satisfied energy-efficient demand.
Utility model content
The purpose of this utility model is to provide a kind of boiler plants of multiloop heat exchange, to solve above-mentioned background skill The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of boiler plant of multiloop heat exchange, including pedestal, smoke guide pipe, water inlet pipe, residual heat exchange chest, smoke evacuation Pipe, level-one heat-exchange tube, two level heat-exchange tube, three-level heat-exchange tube, header box, outlet pipe, water pipe head, combustor, boiler Cylinder, flame column, heating chamber, communicating pipe, waste heat ring, current divider box, leads smoke-box at burner hearth, and the boiler drum bottom is fixed on the base, The interior bottom centre of the boiler drum is equipped with and leads smoke-box, and the smoke-box bottom of leading is equipped with smoke guide pipe, the top of the smoke guide pipe It is connected with inside burner hearth, the burner hearth is arranged inside the boiler drum for leading smoke-box top position, and the both sides of burner hearth are equipped with heating The bottom of chamber, the heating chamber is fixed with current divider box, and the lateral wall of the current divider box is connected with water inlet pipe, and the water inlet pipe is worn If being fixed on the two bottom sides wall of boiler drum, the ring that has surplus heat, the waste heat ring top company of being fixed with are arranged on the water inlet pipe Siphunculus, is fixed with residual heat exchange chest, the fixed smoke exhaust pipe in the residual heat exchange chest top at the top of the communicating pipe, the waste heat is handed over Case is changed to be fixed on the side wall of boiler drum, the residual heat exchange chest rear panel by smoke guide pipe with inside burner hearth to being connected to, it is described The top ecto-entad of current divider box is equipped with level-one heat-exchange tube, two level heat-exchange tube and three-level heat-exchange tube, the level-one successively The top of heat-exchange tube, two level heat-exchange tube and three-level heat-exchange tube wears the bottom surface for being fixed on header box, and the header box is solid It is scheduled on the inner top surface of heating chamber, the top center of the header box is fixed with outlet pipe, the end setting of the outlet pipe There is water pipe head, combustor is provided between the outlet pipe of the both sides, the combustor is reverse mounted at the top of boiler drum Center, the spitfire end of the combustor, which passes through, to be stretched at the top of boiler drum in burner hearth, the spitfire end injection of the combustor Go out flame column and is located at burner hearth axle center line position.
As further program of the utility model:The boiler drum is cylindrical metal cylinder.
As the utility model further scheme:Heat medium water is filled with inside the heating chamber.
As the utility model further scheme:The waste heat ring is the metal ring equipped with inner cavity.
As the utility model further scheme:The communicating pipe and waste heat ring outer surface are all enclosed with heat insulation foam.
As the utility model further scheme:The smoke guide pipe is the interior metal tube for being equipped with Non-return air valve.
As the utility model further scheme:The level-one heat-exchange tube, two level heat-exchange tube and three-level heat are handed over Change the snakelike U-tube that pipe is arranged side by side.
Compared with prior art, the utility model has the beneficial effects that:The utility model is set using multiple heat-exchange tubes It sets, considerably increases the exchange circuit that water carries out heat exchange in heat medium water, increase exchange contact area so that heat exchange More it is quick thoroughly, to the water in the water inlet pipe that is wrapped in waste heat ring can reach it is pre-warmed efficiently, improve heat Utilization ratio reduces the loss of heat, very energy conservation and environmental protection.
Description of the drawings
Fig. 1 is the structural schematic diagram of the boiler plant of multiloop heat exchange.
Fig. 2 is level-one heat-exchange tube, two level heat-exchange tube and three-level heat exchange in the boiler plant of multiloop heat exchange The structural schematic diagram of pipe.
Fig. 3 be multiloop heat exchange boiler plant in residual heat exchange chest structural schematic diagram.
In figure:Pedestal 1, smoke guide pipe 2, water inlet pipe 3, residual heat exchange chest 4, smoke exhaust pipe 5, level-one heat-exchange tube 6, two level heat are handed over Change pipe 7, three-level heat-exchange tube 8, header box 9, outlet pipe 10, water pipe head 11, combustor 12, boiler drum 13, burner hearth 14, flame Column 15, communicating pipe 17, waste heat ring 18, current divider box 19, leads smoke-box 20 at heating chamber 16.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the utility model embodiment, a kind of boiler plant of multiloop heat exchange, including pedestal 1, smoke guide pipe 2, water inlet pipe 3, residual heat exchange chest 4, smoke exhaust pipe 5, level-one heat-exchange tube 6, two level heat-exchange tube 7, three-level heat exchange Pipe 8, outlet pipe 10, water pipe head 11, combustor 12, boiler drum 13, burner hearth 14, flame column 15, heating chamber 16, connects header box 9 Siphunculus 17, current divider box 19, leads smoke-box 20 at waste heat ring 18, and 13 bottom of the boiler drum is fixed on pedestal 1, the boiler drum 13 For cylindrical metal cylinder, the interior bottom centre of the boiler drum 13, which is equipped with, leads smoke-box 20, and 20 bottom of smoke-box of leading is equipped with Smoke guide pipe 2 is connected inside the top of the smoke guide pipe 2 and burner hearth 14, and 20 top position of smoke-box is being led in the setting of the burner hearth 14 Boiler drum 13 inside, the both sides of burner hearth 14 are equipped with heating chamber 16, and 16 inside of the heating chamber is filled with heat medium water, the heating The bottom of chamber 16 is fixed with current divider box 19, and the lateral wall of the current divider box 19 is connected with water inlet pipe 3, and the water inlet pipe 3 is worn It is fixed on the two bottom sides wall of boiler drum 13, the ring 18 that has surplus heat is arranged on the water inlet pipe 3, the waste heat ring 18 is equipped with interior The metal ring of chamber, 18 top of the waste heat ring are fixed with communicating pipe 17,18 outer surface Dou Bao of the communicating pipe 17 and waste heat ring It is wrapped with heat insulation foam, the communicating pipe, 17 top was fixed with residual heat exchange chest 4, the 4 fixed smoke exhaust pipe in top of the residual heat exchange chest 5, the residual heat exchange chest 4 is fixed on the side wall of boiler drum 13, and 4 rear panel of the residual heat exchange chest passes through smoke guide pipe 2 and stove To connection inside thorax 14, the smoke guide pipe 2 is the interior metal tube for being equipped with Non-return air valve, the top ecto-entad of the current divider box 19 It is equipped with level-one heat-exchange tube 6, two level heat-exchange tube 7 and three-level heat-exchange tube 8 successively, the level-one heat-exchange tube 6, two level heat are handed over It is the snakelike U-tube being arranged side by side, the level-one heat-exchange tube 6, two level heat-exchange tube 7 and three to change pipe 7 and three-level heat-exchange tube 8 The top of grade heat-exchange tube 8 wears the bottom surface for being fixed on header box 9, and the header box 9 is fixed on the inner top surface of heating chamber 16, institute The top center for stating header box 9 is fixed with outlet pipe 10, and the end of the outlet pipe 10 is provided with water pipe head 11, described Combustor 12 is provided between the outlet pipe 10 of both sides, the combustor 12 is reverse mounted in the top center position of boiler drum 13 It sets, the spitfire end of the combustor 12 passes through the top of boiler drum 13 to stretch into burner hearth 14, the spitfire end spray of the combustor 12 Ejaculation of flame column 15 is located at 14 axle center line position of burner hearth.
The operation principle of the utility model is:When work, combustor 12 works and flame column 15 is directly injected in burner hearth 14 Interior carry out combustion heating, water inlet pipe 3 open up the water filling into current divider box 19, and current divider box 19 will need the water heated to be directed respectively into level-one In heat-exchange tube 6, two level heat-exchange tube 7 and three-level heat-exchange tube 8, flame column 15 makes the heat in the heating chamber 16 of 14 surrounding of burner hearth Matchmaker's water is brought rapidly up, and level-one heat-exchange tube 6, two level heat-exchange tube 7 and three-level heat-exchange tube 8 are in heat medium water along snakelike U-shaped Pipe is evenly heated, and the setting of multiple heat-exchange tubes considerably increases the exchange circuit that water carries out heat exchange in heat medium water, Increasing exchange contact area so that heat exchange is more quick, and thoroughly the hot water for heating completion is discharged into together in header box 9, It flows into drainpipe 10 by header box 9 again to be discharged, wherein the flue gas that burning generates in burner hearth 14 is connected to waste heat by smoke guide pipe 2 and hands over It changes in case 4, then is discharged by the smoke exhaust pipe 5 at 4 top of residual heat exchange chest, wherein flue gas containing a large amount of heat can pass through remaining simultaneously Enter flowing in waste heat ring 18 communicating pipe 7 of 4 bottom of heat exchange case, it can to the water being wrapped in the water inlet pipe 3 in waste heat ring 18 To reach pre-warmed efficient, the utilization ratio of heat, energy conservation and environmental protection are improved.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (7)

1. a kind of boiler plant of multiloop heat exchange, including pedestal (1), smoke guide pipe (2), water inlet pipe (3), residual heat exchange chest (4), smoke exhaust pipe (5), level-one heat-exchange tube (6), two level heat-exchange tube (7), three-level heat-exchange tube (8), header box (9), water outlet Manage (10), water pipe head (11), combustor (12), boiler drum (13), burner hearth (14), flame column (15), heating chamber (16), connection Pipe (17), current divider box (19), leads smoke-box (20) at waste heat ring (18), which is characterized in that boiler drum (13) bottom is fixed on bottom On seat (1), the interior bottom centre of the boiler drum (13), which is equipped with, leads smoke-box (20), it is described lead smoke-box (20) bottom and be equipped with lead cigarette It manages (2), is connected inside the top of the smoke guide pipe (2) and burner hearth (14), the burner hearth (14) is arranged on leading smoke-box (20) The boiler drum (13) that orientation is set is internal, and the both sides of burner hearth (14) are equipped with heating chamber (16), and the bottom of the heating chamber (16) is fixed There are current divider box (19), the lateral wall of the current divider box (19) to be connected with water inlet pipe (3), the water inlet pipe (3), which wears, to be fixed on On the two bottom sides wall of boiler drum (13), the ring that has surplus heat (18) is arranged on the water inlet pipe (3), waste heat ring (18) top is solid Surely there is communicating pipe (17), residual heat exchange chest (4) is fixed at the top of the communicating pipe (17), residual heat exchange chest (4) top is solid Determine smoke exhaust pipe (5), the residual heat exchange chest (4) is fixed on the side wall of boiler drum (13), and the residual heat exchange chest (4) is below Plate is internal to being connected to burner hearth (14) by smoke guide pipe (2), and the top ecto-entad of the current divider box (19) is equipped with level-one successively Heat-exchange tube (6), two level heat-exchange tube (7) and three-level heat-exchange tube (8), the level-one heat-exchange tube (6), two level heat-exchange tube (7) and the top of three-level heat-exchange tube (8) wears the bottom surface for being fixed on header box (9), and the header box (9) is fixed on heating chamber (16) top center of inner top surface, the header box (9) is fixed with outlet pipe (10), the end of the outlet pipe (10) It is provided with water pipe head (11), combustor (12) is provided between the outlet pipe (10) of the both sides, the combustor (12) is fallen The top center mounted on boiler drum (13) is set, the spitfire end of the combustor (12) passes through stretches at the top of boiler drum (13) Enter in burner hearth (14), the spitfire end of the combustor (12) ejects flame column (15) and is located at burner hearth (14) axle center line position.
2. the boiler plant of multiloop heat exchange according to claim 1, which is characterized in that the boiler drum (13) is Cylindrical metal cylinder.
3. the boiler plant of multiloop heat exchange according to claim 1, which is characterized in that in the heating chamber (16) Portion is filled with heat medium water.
4. the boiler plant of multiloop heat exchange according to claim 1, which is characterized in that the waste heat ring (18) is Metal ring equipped with inner cavity.
5. the boiler plant of multiloop heat exchange according to claim 1, which is characterized in that the communicating pipe (17) and Waste heat ring (18) outer surface is all enclosed with heat insulation foam.
6. the boiler plant of multiloop heat exchange according to claim 1, which is characterized in that the smoke guide pipe (2) is The interior metal tube equipped with Non-return air valve.
7. the boiler plant of multiloop heat exchange according to claim 1, which is characterized in that the level-one heat-exchange tube (6), two level heat-exchange tube (7) and three-level heat-exchange tube (8) are snakelike U-tube arranged side by side.
CN201721819094.0U 2017-12-23 2017-12-23 A kind of boiler plant of multiloop heat exchange Expired - Fee Related CN207907484U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721819094.0U CN207907484U (en) 2017-12-23 2017-12-23 A kind of boiler plant of multiloop heat exchange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721819094.0U CN207907484U (en) 2017-12-23 2017-12-23 A kind of boiler plant of multiloop heat exchange

Publications (1)

Publication Number Publication Date
CN207907484U true CN207907484U (en) 2018-09-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721819094.0U Expired - Fee Related CN207907484U (en) 2017-12-23 2017-12-23 A kind of boiler plant of multiloop heat exchange

Country Status (1)

Country Link
CN (1) CN207907484U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108266712A (en) * 2017-12-23 2018-07-10 罗海兰 A kind of boiler plant of multiloop heat exchange

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108266712A (en) * 2017-12-23 2018-07-10 罗海兰 A kind of boiler plant of multiloop heat exchange
CN108266712B (en) * 2017-12-23 2019-06-28 江苏唯绿环境科技有限公司 A kind of boiler plant of multiloop heat exchange

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180925

Termination date: 20191223