CN117232006A - Plate-type air preheater and flue gas heat energy recovery system of same - Google Patents
Plate-type air preheater and flue gas heat energy recovery system of same Download PDFInfo
- Publication number
- CN117232006A CN117232006A CN202311220628.8A CN202311220628A CN117232006A CN 117232006 A CN117232006 A CN 117232006A CN 202311220628 A CN202311220628 A CN 202311220628A CN 117232006 A CN117232006 A CN 117232006A
- Authority
- CN
- China
- Prior art keywords
- plate
- heat exchange
- fixedly connected
- dust collection
- collection 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.)
- Pending
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000003546 flue gas Substances 0.000 title claims abstract description 21
- 238000011084 recovery Methods 0.000 title claims abstract description 10
- 239000000428 dust Substances 0.000 claims abstract description 60
- 238000012546 transfer Methods 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 241000208125 Nicotiana Species 0.000 claims abstract description 3
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 3
- 238000004140 cleaning Methods 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000007921 spray Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 description 31
- 239000007788 liquid Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000319916 Microsaniinae Species 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment 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
- 239000010865 sewage Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The invention relates to the technical field of heat exchange, in particular to a plate-type air preheater and a flue gas heat energy recovery system of the preheater. The bottom surface fixedly connected with heat exchange box of casing, sliding connection has the clearance subassembly in the heat exchange box, the one end fixedly connected with actuating assembly in the clearance subassembly stretched into the casing, actuating assembly and the top surface fixed connection of casing, fixedly connected with a plurality of heat transfer board in the heat exchange box, a plurality of heat transfer board passes through the connecting pipe and connects gradually, the heat transfer board can dismantle with the clearance subassembly and be connected, the bottom surface fixed connection and the intercommunication of heat exchange box have the dust collection box, be provided with the spraying subassembly in the dust collection box, four lateral walls of heat exchange box are fixedly connected with respectively and communicate and advance the tobacco pipe, exhaust pipe, the intake pipe, the blast pipe, the one end that the blast pipe stretched into the heat transfer box respectively with the heat transfer board fixed connection and the intercommunication that are in both sides. The invention can effectively improve the heat exchange efficiency of the flue gas and the air.
Description
Technical Field
The invention relates to the technical field of heat exchange, in particular to a plate-type air preheater and a flue gas heat energy recovery system of the preheater.
Background
The air preheater is equipment for preheating air before entering the boiler to a certain temperature, and absorbs heat of flue gas in a tail flue of the boiler by utilizing an internal radiating fin, and then the heat is conducted into clean air, so that the heat exchange performance of the whole boiler can be improved, and the energy consumption is reduced.
Because the flue gas in the flue is utilized to preheat the air, the flue gas contains a large amount of smoke dust, and the smoke dust is easily accumulated on the heat exchange plate in the air preheater, so that the blockage is easily caused, the passage of the flue gas is prevented, and the heat exchange efficiency is reduced; however, at present, the shell is usually opened, and the heat exchange plate is cleaned in a manual mode, so that manual cleaning is labor-consuming; therefore, a plate-type air preheater and a flue gas heat recovery system device thereof are needed to solve the above-mentioned technical problems.
Disclosure of Invention
The invention aims to provide a plate-type air preheater and a flue gas heat energy recovery system of the plate-type air preheater so as to solve the problems in the prior art.
In order to achieve the above object, the present invention provides the following solutions: the utility model provides a board-like air preheater, includes the casing, the bottom surface fixedly connected with heat exchange box of casing, sliding connection has the clearance subassembly in the heat exchange box, the clearance subassembly stretches into one end fixedly connected with drive assembly in the casing, drive assembly with the top surface fixed connection of casing, drive assembly is used for driving the clearance subassembly and is in go up and down in the heat exchange box, fixedly connected with a plurality of heat exchange plate in the heat exchange box, a plurality of the heat exchange plate passes through the connecting pipe and connects gradually, the heat exchange plate with the clearance subassembly can dismantle the connection, the bottom surface fixed connection of heat exchange box has the dust collection box in the intercommunication, be provided with the spraying subassembly in the dust collection box, four lateral walls of heat exchange box are fixed connection respectively and are linked together and are had tobacco pipe, exhaust pipe, intake pipe, blast pipe, the intake pipe stretch into the one end of heat exchange box respectively with the heat exchange plate fixed connection and the intercommunication that are in both sides.
Preferably, the cleaning assembly comprises first cleaning plates which are symmetrically arranged, a plurality of second cleaning plates are arranged between the two first cleaning plates, the top surfaces of the first cleaning plates and the second cleaning plates are respectively and fixedly connected with fixing plates, and one ends of the fixing plates, which extend into the shell, are fixedly connected with the driving assembly.
Preferably, the heat exchange plates and the second cleaning plates are arranged in a shape of a cone, the two first cleaning plates are respectively arranged on one sides of the heat exchange plates at two sides, and the first cleaning plates and the second cleaning plates are matched with the heat exchange plates.
Preferably, the driving assembly comprises a fixed end of an electric telescopic rod fixedly connected with the center of the top surface of the shell, a movable end of the electric telescopic rod stretches into a first movable plate fixedly connected with one end in the shell, two ends of the first movable plate are respectively provided with a first sliding groove in a limiting sliding connection mode, the first sliding grooves are formed in the inner wall of the shell, and one side, deviating from the movable end of the electric telescopic rod, of the first movable plate is fixedly connected with the fixed plate.
Preferably, the top surface of the heat exchange box is provided with a plurality of strip through holes, and the strip through holes are in limiting sliding connection with the fixing plate.
Preferably, the second spout has all been seted up on the relative inner wall upper portion of dust collection box, the spacing sliding connection of second spout has the second fly leaf, second fly leaf (32) stretch into one end in the dust collection box can be dismantled and be connected with the constant head tank, the constant head tank is seted up on the inner wall of dust collection box, the second fly leaf stretches out one end fixedly connected with handle outside the dust collection box, the bottom of dust collection box is the back taper setting, the drain has been seted up at the bottom center of dust collection box, install first solenoid valve in the drain.
Preferably, the spraying assembly comprises an annular pipe fixedly connected to the inner wall of the dust box, the annular pipe is arranged below the second movable plate, a plurality of atomizing nozzles are fixedly connected and communicated with the inner side of the annular pipe, a water inlet pipe is fixedly connected and communicated with the annular pipe, and one end of the water inlet pipe extends out of the dust box.
The invention also provides a flue gas heat energy recovery system of the plate-type air preheater, which comprises a boiler, wherein a flue outlet of the boiler is communicated with the flue inlet pipe, an air inlet of the boiler is communicated with the exhaust pipe, the air inlet pipe is fixedly connected and communicated with a blower, the spraying component is fixedly connected and communicated with a water outlet end of a water pump, and a water inlet end of the water pump is communicated with a water source.
The invention discloses the following technical effects:
the driving assembly can drive the cleaning assembly to lift in the heat exchange box, so that the cleaning assembly can clean smoke dust deposited on the surface of the heat exchange plate, the smoke and the heat exchange plate can exchange heat effectively, the smoke can heat air in the heat exchange plate effectively, and the heat exchange efficiency is improved effectively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an air preheater according to the present invention;
FIG. 2 is a schematic cross-sectional view of the drive housing of the present invention;
FIG. 3 is a schematic view of the heat exchange box structure of the present invention;
FIG. 4 is a schematic cross-sectional view of the dust box of the present invention;
FIG. 5 is a schematic top view of a cleaning assembly according to the present invention;
FIG. 6 is a schematic side view of a cleaning assembly of the present invention;
FIG. 7 is a schematic top view of a heat exchanger plate of the present invention;
FIG. 8 is a flue gas heat recovery system of the air preheater of the present invention;
1, a shell; 2. a heat exchange box; 3. a dust collection box; 4. a first cleaning plate; 5. a second cleaning plate; 6. a fixing plate; 7. a heat exchange plate; 8. a connecting pipe; 11. an electric telescopic rod; 12. a first chute; 13. a first movable plate; 21. a long through hole; 22. a smoke inlet pipe; 23. a smoke exhaust pipe; 24. an air inlet pipe; 25. an exhaust pipe; 31. a second chute; 32. a second movable plate; 33. an annular tube; 34. an atomizing nozzle; 35. a water inlet pipe; 36. a sewage outlet; 101. a boiler; 102. a blower; 103. and (3) a water pump.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-8, the invention provides a plate-type air preheater, which comprises a shell 1, the bottom surface of the shell 1 is fixedly connected with a heat exchange box 2, a cleaning component is connected in the heat exchange box 2 in a sliding manner, one end of the cleaning component extending into the shell 1 is fixedly connected with a driving component, the driving component is fixedly connected with the top surface of the shell 1, the driving component is used for driving the cleaning component to lift in the heat exchange box 2, a plurality of heat exchange plates 7 are fixedly connected in the heat exchange box 2, the plurality of heat exchange plates 7 are sequentially connected through connecting pipes 8, the heat exchange plates 7 are detachably connected with the cleaning component, the bottom surface of the heat exchange box 2 is fixedly connected and communicated with a dust collection box 3, a spraying component is arranged in the dust collection box 3 and is used for collecting smoke dust, four side walls of the heat exchange box 2 are respectively fixedly connected and communicated with a smoke inlet pipe 22, a smoke outlet pipe 23, an air inlet pipe 24 and an exhaust pipe 25, and one end of the air inlet pipe 25 extending into the heat exchange box 2 are respectively fixedly connected and communicated with the heat exchange plates 7 at two sides. The four corners of the bottom surface of the dust box 3 are fixedly connected with support columns, and the plate-type air preheater can work at a designated position stably through the support columns.
The driving assembly can drive the cleaning assembly to lift in the heat exchange box 2, so that the cleaning assembly can clean the smoke dust deposited on the surface of the heat exchange plate 7, the smoke gas and the heat exchange plate 7 can exchange heat effectively, the smoke gas can heat the air in the heat exchange plate 7 effectively, and the heat exchange efficiency is improved effectively.
Further optimizing scheme, the clearance subassembly is including the first clearance board 4 that the symmetry set up, is provided with a plurality of second clearance board 5 between two first clearance boards 4, and the top surface of first clearance board 4, second clearance board 5 is fixedly connected with fixed plate 6 respectively, and the one end that fixed plate 6 stretched into in the casing 1 all with drive assembly fixed connection.
Further optimizing scheme, heat transfer board 7, second clearance board 5 all are the setting of abundant shape, and two first clearance boards 4 set up respectively in the one side of the heat transfer board 7 that is in both sides, and first clearance board 4, second clearance board 5 and heat transfer board 7 looks adaptation.
The heat exchange plate 7 is the setting of abundant shape, has effectively improved the area of contact of heat exchange plate 7 and flue gas to improved the heat exchange efficiency of flue gas and heat exchange plate 7, made the air in the heat exchange plate 7 can carry out quick heating, simultaneously, first clearance board 4, second clearance board 5 set to the shape with heat exchange plate 7 looks adaptation, make first clearance board 4, second clearance board 5 can carry out effectual clearance to the surface of heat exchange plate 7.
Further optimizing scheme, in order to improve the clearance effect on heat exchange plate 7 surface, the position that first clearance board 4, second clearance board 5 and heat exchange plate 7 butt is provided with the cleaning brush, can effectually clear up the smoke and dust on the heat exchange plate 7 surface through the cleaning brush.
Further optimizing scheme, the drive assembly includes the stiff end with the electric telescopic handle 11 of casing 1 top surface center fixed connection, and electric telescopic handle 11's expansion end stretches into the first fly leaf 13 of one end fixedly connected with in the casing 1, and the both ends of first fly leaf 13 are spacing sliding connection respectively has first spout 12, and first spout 12 is seted up on the inner wall of casing 1, and one side that first fly leaf 13 deviates from electric telescopic handle 11 expansion end and fixed plate 6 fixed connection. The movable end of the electric telescopic rod 11 controls the first movable plate 13 to lift up and down, so that the first cleaning plate 4 and the second cleaning plate 5 can be effectively controlled to effectively clean the heat exchange plate 7.
Further optimizing scheme, a plurality of rectangular through-hole 21 has been seted up to the top surface of heat exchange box 2, rectangular through-hole 21 and fixed plate 6 spacing sliding connection. The fixing plate 6 is limited through the long through holes 21, so that the first cleaning plate 4 and the second cleaning plate 5 can effectively clean the heat exchange plate 7.
Further optimizing scheme, second spout 31 has all been seted up on the relative inner wall upper portion of dust collection box 3, the spacing sliding connection of second spout 31 has second fly leaf 32, the one end that second fly leaf 32 stretched into in the dust collection box 3 can be dismantled and be connected with the constant head tank, the constant head tank is seted up on the inner wall of dust collection box 3, the one end fixedly connected with handle outside the dust collection box 3 is stretched out to second fly leaf 32, the bottom of dust collection box 3 is the back taper setting, drain 36 has been seted up at the bottom center of dust collection box 3, install first solenoid valve in the drain 36. The second movable plate 32 is pulled out by the handle, so that the smoke dust cleaned by the first cleaning plate 4 and the second cleaning plate 5 falls into the dust box 3, and the first electromagnetic valve in the drain outlet 36 is opened to collect the smoke dust.
In order to prevent the removal of second fly leaf 32, the buckle is installed to the one end that second fly leaf 32 stretched out dust collection box 3, buckle and dust collection box 3's outer wall fixed connection, can effectively prevent the removal of second fly leaf 32 through the buckle, when need not remove second fly leaf 32, can restrict the removal of second fly leaf 32 through the buckle, make second fly leaf 32 can effectually keep apart heat exchange box 2 and dust collection box 3, in order to improve the leakproofness, fixedly connected with sealing strip on the second fly leaf 32, can effectively keep apart flue gas entering dust collection box 3 through the sealing strip.
Further optimizing scheme, in order to avoid the smoke and dust to float, spray assembly includes the annular pipe 33 of fixed connection on dust collection box 3 inner wall, and annular pipe 33 sets up in the below of second fly leaf 32, and the inboard fixed connection of annular pipe 33 and intercommunication have a plurality of atomizer 34, and annular pipe 33 fixed connection and intercommunication have inlet tube 35, and the one end of inlet tube 35 stretches out outside the dust collection box 3. The smoke falling into the dust box 3 is sprayed through the atomization nozzle 34, the water content of the smoke is increased through spraying to be converted into liquid, and the situation that the smoke flies around and pollutes the surrounding environment when the smoke is collected is effectively avoided.
In order to facilitate maintenance, the second electromagnetic valves are arranged in the smoke inlet pipe 22, the smoke outlet pipe 23, the air inlet pipe 24 and the air outlet pipe 25, and the maintenance of the plate-type air preheater is facilitated by closing the second electromagnetic valves.
The invention also provides a flue gas heat energy recovery system of the plate-type air preheater, which comprises a boiler 101, wherein a flue outlet of the boiler 101 is communicated with a flue inlet pipe 22, an air inlet of the boiler 101 is communicated with an exhaust pipe 25, an air inlet pipe 24 is fixedly connected and communicated with a blower 102, a spraying component is fixedly connected and communicated with a water outlet end of a water pump 103, and a water inlet end of the water pump 103 is communicated with a water source.
The working process comprises the following steps: flue gas of the boiler 101 enters the flue pipe 22 through the flue outlet, the flue gas enters the heat exchange box 2 through the flue pipe 22, the flue gas preheats the heat exchange plate 7, the blower 102 is started to send air into the air inlet pipe 24, the air flows in the heat exchange plate 7 to heat, and the heated air is sent into the air inlet of the boiler 101 through the exhaust pipe 25.
When the heat exchange efficiency of the heat exchange plate 7 is reduced, smoke dust on the surface of the heat exchange plate 7 needs to be cleaned, the smoke inlet pipe 22, the smoke exhaust pipe 23, the air inlet pipe 24 and the exhaust pipe 25 are closed, the second movable plate 32 is pulled out, the electric telescopic rod 11 is started to drive the first movable plate 13 to lift up and down, the first movable plate 13 drives the fixed plate 6 to lift up and down in the long through hole 21, the first cleaning plate 4 and the second cleaning plate 5 can synchronously clean the smoke dust on the surface of the heat exchange plate 7 through the fixed plate 6, meanwhile, the water pump 103 is started to supply water, the water outlet end of the water pump 103 is fixedly connected and communicated with the water inlet pipe 35, the water flows into the annular pipe 33 through the water inlet pipe 35, the water is sprayed out from the atomizing nozzle 34, the atomized water can be effectively mixed with the smoke dust, the water content of the smoke dust is increased to be converted into liquid, the smoke dust does not fly around when the smoke dust is convenient to collect, and after the cleaning is completed, the first electromagnetic valve in the drain 36 is opened, and the smoke dust liquid is collected.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (8)
1. A plate air preheater, characterized in that: including casing (1), the bottom surface fixedly connected with heat transfer case (2) of casing (1), sliding connection has clearance subassembly in heat transfer case (2), clearance subassembly stretches into one end fixedly connected with drive assembly in casing (1), drive assembly with the top surface fixedly connected with of casing (1), drive assembly is used for driving clearance subassembly and is in go up and down in heat transfer case (2), fixedly connected with a plurality of heat exchange plate (7) in heat transfer case (2), a plurality of heat exchange plate (7) are connected gradually through connecting pipe (8), heat exchange plate (7) with clearance subassembly detachable connection, the bottom surface fixedly connected with dust collection box (3) of heat transfer case (2), be provided with spray assembly in dust collection box (3), four lateral walls of heat transfer case (2) are respectively fixedly connected with advance (22), exhaust pipe (24), blast pipe (25), blast pipe (24) the blast pipe (25) stretch into heat exchange plate (7) and are in both sides fixed connection respectively with heat transfer plate (7).
2. A plate air preheater according to claim 1, wherein: the cleaning assembly comprises first cleaning plates (4) which are symmetrically arranged, a plurality of second cleaning plates (5) are arranged between the first cleaning plates (4), fixing plates (6) are fixedly connected to the top surfaces of the first cleaning plates (4) and the second cleaning plates (5) respectively, and one ends of the fixing plates (6) extending into the shell (1) are fixedly connected with the driving assembly.
3. A plate air preheater as set forth in claim 2, wherein: the heat exchange plates (7) and the second cleaning plates (5) are arranged in an enlarged shape, the two first cleaning plates (4) are respectively arranged on one sides of the heat exchange plates (7) at two sides, and the first cleaning plates (4) and the second cleaning plates (5) are matched with the heat exchange plates (7).
4. A plate air preheater as set forth in claim 2, wherein: the driving assembly comprises a fixed end of an electric telescopic rod (11) fixedly connected with the center of the top surface of the shell (1), a movable end of the electric telescopic rod (11) stretches into a first movable plate (13) fixedly connected with one end in the shell (1), two ends of the first movable plate (13) are respectively provided with a first sliding groove (12) in a limiting sliding connection mode, the first sliding grooves (12) are formed in the inner wall of the shell (1), and one side, deviating from the movable end of the electric telescopic rod (11), of the first movable plate (13) is fixedly connected with the fixed plate (6).
5. A plate air preheater as set forth in claim 2, wherein: a plurality of strip through holes (21) are formed in the top surface of the heat exchange box (2), and the strip through holes (21) are in limiting sliding connection with the fixing plate (6).
6. A plate air preheater according to claim 1, wherein: the dust collection box is characterized in that a second sliding groove (31) is formed in the upper portion of the inner wall, opposite to the dust collection box (3), of the dust collection box, a second movable plate (32) is connected with the second sliding groove (31) in a limiting sliding mode, one end of the second movable plate (32) stretches into the dust collection box (3) and is detachably connected with a positioning groove, the positioning groove is formed in the inner wall of the dust collection box (3), the second movable plate (32) stretches out of one end, outside the dust collection box (3), of the dust collection box (3), the bottom of the dust collection box (3) is in an inverted cone shape, a drain outlet (36) is formed in the center of the bottom of the dust collection box (3), and a first electromagnetic valve is arranged in the drain outlet (36).
7. The plate air preheater according to claim 6, wherein: the spraying assembly comprises an annular pipe (33) fixedly connected to the inner wall of the dust collection box (3), the annular pipe (33) is arranged below the second movable plate (32), a plurality of atomizing nozzles (34) are fixedly connected and communicated with the inner side of the annular pipe (33), a water inlet pipe (35) is fixedly connected and communicated with the annular pipe (33), and one end of the water inlet pipe (35) extends out of the dust collection box (3).
8. A flue gas heat recovery system for a plate air preheater, based on a plate air preheater according to any one of claims 1-7, characterized in that: including boiler (101), the outlet flue of boiler (101) with advance tobacco pipe (22) and be linked together, the air inlet of boiler (101) with blast pipe (25) are linked together, intake pipe (24) fixed connection and intercommunication have air-blower (102), spray assembly fixed connection and intercommunication have the play water end of water pump (103), the water inlet end intercommunication of water pump (103) has the water source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311220628.8A CN117232006A (en) | 2023-09-21 | 2023-09-21 | Plate-type air preheater and flue gas heat energy recovery system of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311220628.8A CN117232006A (en) | 2023-09-21 | 2023-09-21 | Plate-type air preheater and flue gas heat energy recovery system of same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117232006A true CN117232006A (en) | 2023-12-15 |
Family
ID=89083963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311220628.8A Pending CN117232006A (en) | 2023-09-21 | 2023-09-21 | Plate-type air preheater and flue gas heat energy recovery system of same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117232006A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015081756A (en) * | 2013-10-24 | 2015-04-27 | 栗田エンジニアリング株式会社 | Tube bundle washing equipment |
| CN206514330U (en) * | 2017-01-05 | 2017-09-22 | 大唐彬长发电有限责任公司 | A kind of air preheater |
| CN207351258U (en) * | 2017-09-27 | 2018-05-11 | 烟台润达垃圾处理环保股份有限公司 | Dual snaking antiscaling device and tubular heat exchanger |
| US20210291206A1 (en) * | 2020-03-19 | 2021-09-23 | Saudi Arabian Oil Company | Reciprocating spray cleaning system for air-cooled heat exchangers |
| CN216591793U (en) * | 2021-12-23 | 2022-05-24 | 江苏海博环保科技有限公司 | Novel environment-friendly efficient air preheater |
| CN114674172A (en) * | 2022-05-31 | 2022-06-28 | 河北爱节能源科技有限公司 | External circulating filtration oil stain portable drawing heat exchanger |
-
2023
- 2023-09-21 CN CN202311220628.8A patent/CN117232006A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015081756A (en) * | 2013-10-24 | 2015-04-27 | 栗田エンジニアリング株式会社 | Tube bundle washing equipment |
| CN206514330U (en) * | 2017-01-05 | 2017-09-22 | 大唐彬长发电有限责任公司 | A kind of air preheater |
| CN207351258U (en) * | 2017-09-27 | 2018-05-11 | 烟台润达垃圾处理环保股份有限公司 | Dual snaking antiscaling device and tubular heat exchanger |
| US20210291206A1 (en) * | 2020-03-19 | 2021-09-23 | Saudi Arabian Oil Company | Reciprocating spray cleaning system for air-cooled heat exchangers |
| CN216591793U (en) * | 2021-12-23 | 2022-05-24 | 江苏海博环保科技有限公司 | Novel environment-friendly efficient air preheater |
| CN114674172A (en) * | 2022-05-31 | 2022-06-28 | 河北爱节能源科技有限公司 | External circulating filtration oil stain portable drawing heat exchanger |
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Country or region after: China Address after: Room 207, 2nd Floor, Building 1, No. 6350 Beisong Road, Chedun Town, Songjiang District, Shanghai, 2016 Applicant after: Leilin Engineering Technology Co.,Ltd. Address before: 201600 Factory Building No. 14, Lane 38, Nanyao Road, Chedun Town, Songjiang District, Shanghai Applicant before: SHANGHAI LALLEEN INDUSTRIAL EQUIPMENT CO.,LTD. Country or region before: China |