CN109340814A - A kind of air preheater for residual neat recovering system - Google Patents
A kind of air preheater for residual neat recovering system Download PDFInfo
- Publication number
- CN109340814A CN109340814A CN201811208994.0A CN201811208994A CN109340814A CN 109340814 A CN109340814 A CN 109340814A CN 201811208994 A CN201811208994 A CN 201811208994A CN 109340814 A CN109340814 A CN 109340814A
- Authority
- CN
- China
- Prior art keywords
- shell
- heat
- gas outlet
- air
- gas inlet
- 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
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000007664 blowing Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 239000004071 soot Substances 0.000 claims abstract description 8
- 239000000956 alloy Substances 0.000 claims abstract description 4
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 48
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 5
- 230000008676 import Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003670 easy-to-clean Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- F23L15/04—Arrangements of recuperators
- F23L15/045—Arrangements of recuperators using intermediate heat-transfer fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/16—Non-rotary, e.g. reciprocated, appliances using jets of fluid for removing debris
-
- 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 discloses a kind of air preheaters for residual neat recovering system, including shell, gas inlet one and exhanst gas outlet one are respectively provided at left and right sides of shell upper end, nickel-base alloy plate is equipped in shell, the upper end of shell is equipped with super heat-conductive pipe, the centre of shell is equipped with middle partition, the two sides of middle partition are equipped with heat transfer plate, middle partition has air heat-exchange pipe, air heat-exchange pipe connects temperature controller, cooling fin is equipped on air heat-exchange pipe and super heat-conductive pipe, cooling fin is connected with the thermovent of housing bottom, the two sides of lower part of the housing are respectively provided with gas inlet two and exhanst gas outlet two, sonic soot blowing is equipped at exhanst gas outlet two to take over, shoot door is equipped with below sonic soot blowing adapter tube, the side of pressure transmitter is equipped with and thermal detector, pressure transmitter connects computer.The configuration of the present invention is simple, pre-heat effect is good, highly-safe, long service life, and the super heat-conductive pipe of use improves the high-efficient of hot-cast socket, being capable of the speed of raising air preheating and the temperature of air.
Description
Technical field
The present invention relates to flue gas waste heat recovery equipment technical fields, particularly belong to a kind of air for residual neat recovering system
Preheater.
Background technique
Air preheater is the heat exchanger preheated using the smoke exhaust heat of the devices such as boiler.It is to reduce boiler etc. that it, which is acted on,
The exhaust gas temperature of equipment improves the thermal efficiency, so that fuel is easy to kindling, flameholding and improves efficiency of combustion.Existing air is pre-
The inside of hot device is easy stifled ash, is not easy to clear up, and is prone to wear at gas inlet.
Summary of the invention
The purpose of the present invention is to provide a kind of air preheaters for residual neat recovering system, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: the invention discloses one kind for waste heat recycling system
The air preheater of system, including shell, are respectively provided with gas inlet one and exhanst gas outlet one at left and right sides of shell upper end, in shell
Equipped with nickel-base alloy plate, the upper end of shell is equipped with super heat-conductive pipe, and the centre of shell is equipped with middle partition, and the two sides of middle partition, which are equipped with, to be passed
Hot plate, middle partition have air heat-exchange pipe, and air heat-exchange pipe connects temperature controller, is equipped on air heat-exchange pipe and super heat-conductive pipe
Cooling fin, cooling fin are connected with the thermovent of housing bottom, and exhaust fan, the maintenance of air heat-exchange pipe and shell are equipped at thermovent
Mouth communicates, and the two sides of lower part of the housing are respectively provided with gas inlet two and exhanst gas outlet two, connect at exhanst gas outlet two equipped with sonic soot blowing
It manages, is equipped with shoot door, gas inlet one, exhanst gas outlet one, gas inlet two and exhanst gas outlet two below sonic soot blowing adapter tube
Interior to be equipped with baffle plate, gas inlet two is connected by flanged joint annular oriffice, annular oriffice with pressure transmitter, pressure inverting
The side of device is equipped with thermal detector, and pressure transmitter connects computer.
A further improvement of the present invention is that: at gas inlet one, exhanst gas outlet one, gas inlet two and exhanst gas outlet two
It is respectively provided with a filter.
A further improvement of the present invention is that: temperature controller, thermal detector connect control cabinet with pressure transmitter.
A further improvement of the present invention is that: anti-wear set is equipped at gas inlet one and gas inlet two.
Compared with prior art, the beneficial effects of the present invention are:
The configuration of the present invention is simple, pre-heat effect is good, highly-safe, and conducting effect is good, easy to clean, uses simple, service life
It is long, the super heat-conductive pipe of use, hot-cast socket it is high-efficient, being capable of the speed of raising air preheating and the temperature of air.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of air preheater for residual neat recovering system, including shell 1, shell 1
It is respectively provided with gas inlet 1 and exhanst gas outlet 1 at left and right sides of upper end, nickel-base alloy plate 6 is equipped in shell 1, it is corrosion-resistant, it is resistance to
The upper end of high temperature, shell 1 is equipped with super heat-conductive pipe 7, improves the high-efficient of hot-cast socket, the speed of raising air preheating and the temperature of air
Degree, the centre of shell 1 are equipped with middle partition 8, and it is a kind of multiduty plate heat exchanger that the two sides of middle partition 8, which are equipped with heat transfer plate 18,
Meet high temperature, high pressure or corrosive environment, middle partition 8 has air heat-exchange pipe 9, for air and flue gas two media it
Between heat exchange, air heat-exchange pipe 9 connect temperature controller 22, by temperature control in ideal effective scope, air heat-exchange pipe 9
With cooling fin 10 is equipped on super heat-conductive pipe 7, for radiating, cooling fin 10 is connected with the thermovent 11 of 1 bottom of shell, thermovent
Exhaust fan 12 is equipped at 11, air heat-exchange pipe 9 communicates with the access hole 13 of shell 1, the two sides of 1 lower part of shell be respectively provided with flue gas into
Mouthfuls 2 14 and exhanst gas outlet 2 15, sonic soot blowing adapter tube 16 is equipped at exhanst gas outlet 2 15, is set below sonic soot blowing adapter tube 16
There is shoot door 17, be equipped with baffle plate 21 in gas inlet 1, exhanst gas outlet 1, gas inlet 2 14 and exhanst gas outlet 2 15,
It can change the flow direction of air, pass through flanged joint annular oriffice 20 at gas inlet 2 14, measure the pressure of air, looping pit
Plate 20 is connected with pressure transmitter 4, sends the pressure data measured to computer, the side of pressure transmitter 4, which is equipped with, to be surveyed
Warm device 5, pressure transmitter 4 connect computer.
In the present invention, one is respectively provided at gas inlet 1, exhanst gas outlet 1, gas inlet 2 14 and exhanst gas outlet 2 15
A filter, temperature controller 22, thermal detector 5 and pressure transmitter 4 connect control cabinet, at gas inlet 1 and gas inlet 2 14
Equipped with anti-wear set.
In conclusion the configuration of the present invention is simple, pre-heat effect is good, highly-safe, and conducting effect is good, easy to clean, uses
Simply, long service life, the super heat-conductive pipe of use improve the high-efficient of hot-cast socket, are capable of the speed and sky of raising air preheating
The temperature of gas.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of air preheater for residual neat recovering system, including shell (1), it is characterised in that: shell (1) upper end
The left and right sides be respectively provided with gas inlet one (2) and exhanst gas outlet one (3), be equipped with nickel-base alloy plate (6) in the shell (1),
The upper end of the shell (1) is equipped with super heat-conductive pipe (7), and the centre of the shell (1) is equipped with middle partition (8), the middle partition (8)
Two sides be equipped with heat transfer plate (18), the middle partition (8) has air heat-exchange pipe (9), air heat-exchange pipe (9) the connection temperature
It controls device (22), is equipped with cooling fin (10) on the air heat-exchange pipe (9) and super heat-conductive pipe (7), the cooling fin (10) and shell
The thermovent (11) of body (1) bottom is connected, and is equipped with exhaust fan (12) at the thermovent (11), the air heat-exchange pipe (9) with
The access hole (13) of shell (1) communicates, and the two sides of shell (1) lower part are respectively provided with gas inlet two (14) and exhanst gas outlet two
(15), it is equipped with sonic soot blowing adapter tube (16) at the exhanst gas outlet two (15), is equipped with below the sonic soot blowing adapter tube (16)
Shoot door (17), the gas inlet one (2), exhanst gas outlet one (3), gas inlet two (14) and exhanst gas outlet two (15) are interior to be set
Have baffle plate (21), by flanged joint annular oriffice (20) at the gas inlet two (14), the annular oriffice (20) with
Pressure transmitter (4) is connected, and the side of the pressure transmitter (4) is equipped with thermal detector (5), pressure transmitter (4) connection
Computer.
2. a kind of air preheater for residual neat recovering system according to claim 1, it is characterised in that: the flue gas
A filter is respectively provided at import one (2), exhanst gas outlet one (3), gas inlet two (14) and exhanst gas outlet two (15).
3. a kind of air preheater for residual neat recovering system according to claim 1, it is characterised in that: the temperature control
Device (22), thermal detector (5) and pressure transmitter (4) connect control cabinet.
4. a kind of air preheater for residual neat recovering system according to claim 1, it is characterised in that: the flue gas
Anti-wear set is equipped at import one (2) and gas inlet two (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208994.0A CN109340814B (en) | 2018-10-17 | 2018-10-17 | Air preheater for waste heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208994.0A CN109340814B (en) | 2018-10-17 | 2018-10-17 | Air preheater for waste heat recovery system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109340814A true CN109340814A (en) | 2019-02-15 |
| CN109340814B CN109340814B (en) | 2020-11-13 |
Family
ID=65308932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811208994.0A Active CN109340814B (en) | 2018-10-17 | 2018-10-17 | Air preheater for waste heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340814B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202835424U (en) * | 2012-08-23 | 2013-03-27 | 广州联田能源科技有限公司 | Superconducting flue gas waste heat recovery combustion-supporting system |
| CN105650661A (en) * | 2014-11-13 | 2016-06-08 | 王明山 | Novel boiler heat pipe waste heat recovery equipment |
| CN106594790A (en) * | 2016-12-23 | 2017-04-26 | 哈尔滨恒誉名翔科技有限公司 | Air preheating device for thermal power generation |
| CN107514649A (en) * | 2017-07-27 | 2017-12-26 | 同济大学 | Board-like Wind Volume air preheater |
-
2018
- 2018-10-17 CN CN201811208994.0A patent/CN109340814B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202835424U (en) * | 2012-08-23 | 2013-03-27 | 广州联田能源科技有限公司 | Superconducting flue gas waste heat recovery combustion-supporting system |
| CN105650661A (en) * | 2014-11-13 | 2016-06-08 | 王明山 | Novel boiler heat pipe waste heat recovery equipment |
| CN106594790A (en) * | 2016-12-23 | 2017-04-26 | 哈尔滨恒誉名翔科技有限公司 | Air preheating device for thermal power generation |
| CN107514649A (en) * | 2017-07-27 | 2017-12-26 | 同济大学 | Board-like Wind Volume air preheater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109340814B (en) | 2020-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201021 Address after: East of xin104 National Road (housha Village East), Jiangtun Town, Tengzhou City, Zaozhuang City, Shandong Province Applicant after: Shandong Ford New Energy Equipment Co.,Ltd. Address before: 243000 No. 85 Huxi Southwest Road, Ma'anshan Economic and Technological Development Zone, Anhui Province Applicant before: MAANSHAN MUJI INFORMATION TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An air preheater for waste heat recovery system Effective date of registration: 20211202 Granted publication date: 20201113 Pledgee: Shandong Tengzhou Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Ford New Energy Equipment Co.,Ltd. Registration number: Y2021980013776 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221202 Granted publication date: 20201113 Pledgee: Shandong Tengzhou Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Ford New Energy Equipment Co.,Ltd. Registration number: Y2021980013776 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An air preheater for waste heat recovery system Effective date of registration: 20221208 Granted publication date: 20201113 Pledgee: Shandong Tengzhou Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Ford New Energy Equipment Co.,Ltd. Registration number: Y2022980025668 |