CN207751010U - A kind of heat exchanger using the hydrophobic waste heat of platoon - Google Patents
A kind of heat exchanger using the hydrophobic waste heat of platoon Download PDFInfo
- Publication number
- CN207751010U CN207751010U CN201820126386.4U CN201820126386U CN207751010U CN 207751010 U CN207751010 U CN 207751010U CN 201820126386 U CN201820126386 U CN 201820126386U CN 207751010 U CN207751010 U CN 207751010U
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- CN
- China
- Prior art keywords
- water tank
- air duct
- cold wind
- heat exchanger
- platoon
- 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.)
- Withdrawn - After Issue
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- 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
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- Heat-Pump Type And Storage Water Heaters (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model discloses a kind of heat exchangers using the hydrophobic waste heat of platoon, including cold wind section air duct, it is characterized in that being equipped with water tank outside the cold wind section air duct；The bottom for crossing water tank towards wind turbine one end is equipped with water inlet pipe, crosses water tank and exports the top of one end equipped with outlet pipe towards air duct；Connection carrier is equipped between cold wind section air duct outer wall and excessively water tank cavity.All straight tube positions in cold wind section air duct being exported to wind turbine with lower cost and carrying out air inlet preheating, heat exchange area is big and whole, and waste heat utilization is high；The design of connection carrier not only makes entire heat exchange structure intensity big, but also can obtain the trend of best heat exchanger channels, while avoiding the vibrations of conveying air hose, has also fully obtained noise reduction.
Description
Technical field
The utility model is related to boiler of power plant technology, especially a kind of heat exchangers using the hydrophobic waste heat of platoon.
Background technology
General power plant, to improve cycle efficieny, is all arranged drain tank in zero meter of layer, mainly collects pot in system design
Stove and steam turbine are various hydrophobic, are especially had in a liter blowing out, startup-shutdown a large amount of, the long period hydrophobic, this part is hydrophobic
There is larger heat, when drain tank reach a certain height, is extracted into oxygen-eliminating device with drainage pump and uses, recycled to reach
Purpose.But during storing drain tank or when drain tank water level is not up to working depth, the heat of drain tank can largely dissipate
Hair.In addition, every boiler has continuous blow off equipment, the suspended matter of drum water surface is mainly excluded, to ensure steam quality.
Platoon 24 hours when operation, it is substantially unrestrained if having 200 DEG C or more these heats the boiler platoon temperature of medium temperature and medium pressure
What expense was fallen, and platoon is typically all to walk platoon flash vessel or surely row's flash vessel etc..Also have to inlet air of boiler preheating in public technology
Precedent, if patent publication No. is the air inlet that CN105423331A, a kind of inlet air of boiler preheating device, including air inlet are equipped with wind turbine
The wind turbine outlet air of pipeline, intake stack sets heat exchanging air duct, and the pipe bundle heat exchanger with fin, pipe bundle heat exchanger are set in heat exchanging air duct
It is inside passed through heat source medium and the cold wind of wind turbine inspiration carries out heat exchange.This device is that pipe bundle heat exchanger is accessed an overfire air fan
In to air inlet preheat, and tube bank radiator tube bank on be equipped with fin, to increase heat transfer area, due to tube bank exchange heat
Device is arranged in by snakelike or coil type structure on air hose, and heat exchange area is seldom, and actually most of heat is all from heat exchange
Device surface wastes again, and it will produce turbulent flow in pipe outer wall, and air intake resistance has increase, disappears in this way to air output and power
Consumption is all without profit, and to erasure effect, there certainly exist objections.
Invention content
Purpose of the utility model is to solve power plant's platoon or the waste of hydrophobic waste heat, boiler inlet temperature has
Have the problem of preheating needs, provide it is a kind of waste heat is led to ajutage length of straight pipe section, and carry out the functions such as noise reduction, shockproof
A kind of heat exchanger using the hydrophobic waste heat of platoon of design.
The above-mentioned technical problem of the utility model is mainly to be addressed by following technical proposals：It is a kind of to utilize platoon
The heat exchanger of hydrophobic waste heat, including cold wind section air duct, it is characterized in that being equipped with water tank outside the cold wind section air duct；
The bottom for crossing water tank towards wind turbine one end is equipped with water inlet pipe, crosses water tank and exports the top of one end equipped with outlet pipe towards air duct；Institute
It states cold wind section air duct outer wall and crosses between water tank cavity equipped with connection carrier.
In a kind of heat exchanger using the hydrophobic waste heat of platoon above-mentioned, preferably, the connection carrier includes position
In cold wind section air duct bottom surface and the fulcrum bearing between water tank bottom surface is crossed, the fulcrum bearing is acoustic(al)absorbent made of foamed aluminium board.
In a kind of heat exchanger using the hydrophobic waste heat of platoon above-mentioned, preferably, the fulcrum bearing is trapezoidal
Or regular polygon hollow tubular structure.
In a kind of heat exchanger using the hydrophobic waste heat of platoon above-mentioned, preferably, the connection carrier includes
Positioned at cold wind section air duct top surface and the noise reduction support between tank top is crossed, the noise reduction support is to have made of foamed aluminium board
The connector of two supporting surfaces.
In a kind of heat exchanger using the hydrophobic waste heat of platoon above-mentioned, preferably, the connection carrier is length
Degree was less than or equal to 1/5th of water tank length.
In a kind of heat exchanger using the hydrophobic waste heat of platoon above-mentioned, preferably, the water tank bottom of crossing is set
There is supporting rack, and snubber block is equipped between supporting rack and mistake water tank bottom surface.
In a kind of heat exchanger using the hydrophobic waste heat of platoon above-mentioned, preferably, the aperture of the outlet pipe is big
In the aperture of water inlet pipe.
In a kind of heat exchanger using the hydrophobic waste heat of platoon above-mentioned, preferably, cold wind section air duct is located at
It crosses water tank inner length section surface and is equipped with heat conduction erosion resistant coating.
In a kind of heat exchanger using the hydrophobic waste heat of platoon above-mentioned, preferably, the connection carrier further includes
Positioned at cold wind section air duct lateral surface and the flow guide bar between water tank medial surface is crossed, the flow guide bar is foamed aluminium sound-absorbing item.
In a kind of heat exchanger using the hydrophobic waste heat of platoon above-mentioned, preferably, during the fulcrum bearing is trapezoidal
Hollow tubular structure, wherein trapezoidal big bottom surface and cold wind section air duct bottom are close to.
Power plant's cold wind section air duct cross section is rectangle, and length, generally at 20 meters or so, the technical program utilizes
This segment distance, full coverage type increases a water tank excessively outside cold wind section air duct, makes water tank inner bore and cold wind section air duct appearance
Between formed a heat exchanger channels, since length is big, have constant weight, so must its heat transfer zone carry out multi-point support.
This programme utilizes strong, high temperature resistant, anticorrosive, sound insulation and noise reduction with high-selenium corn impact capacity, and easy processing, easy to install, forming essence
High foamed aluminium is spent, cold wind section air duct is designed and crosses the connection carrier between water tank, not only carries out strength support, but also carries out heat exchange and leads to
Road flow velocity, flow direction arrangement, while obtaining shock-absorbing, noise reduction.
The present apparatus is a kind of overflow-type heat exchanger channels, in addition to the water weight in heat exchanger channels to cold wind section air duct and does not cross water
Case generates other internal pressures.Water after overflow can send platoon back to again according to its temperature or arrange flash vessel surely, can also send to sludge
Desiccation etc. is comprehensively utilized.
Compared with prior art, the utility model has the beneficial effects that：With lower cost cold wind section can be exported to wind turbine
All straight tube positions in air duct carry out air inlet preheating, and heat exchange area is big and whole, and waste heat utilization is high；Connect the design of carrier not only
Keep entire heat exchange structure intensity big, and the trend of best heat exchanger channels can be obtained, while avoiding the vibrations of conveying air hose, also
Noise reduction is fully obtained.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the utility model.
Fig. 2 is the A-A of Fig. 1 to schematic cross-sectional view.
Fig. 3, which is the utility model, has connection carrier location cross-sectional structure schematic diagram.
Fig. 4 is a kind of bearing arrangement schematic diagram of the utility model.
Fig. 5 is a kind of flow guide bar of the utility model in air duct side arrangement structural schematic diagram.
Fig. 6 is that a kind of cover-plate type of the utility model crosses water tank example structure schematic diagram.
In figure：1. wind turbine, 2. cross water tank, 3. cold wind section air ducts, 4. water inlet pipes, 5. outlet pipes, 6. supporting racks, 7. connection loads
Body, 71. flow guide bars, 72. fulcrum bearings, the support of 73. noise reductions, 8. heat preservation layers, 9. snubber blocks.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Referring to Fig. 1, a kind of heat exchanger using the hydrophobic waste heat of platoon of the present embodiment, setting exports air hose in wind turbine 1
Cold wind section air duct straight-tube portion other than the expansion joint of direction.
3 cross section of cold wind section air duct is rectangle, and it is rectangle knot that setting, which is similarly cross section, outside cold wind section air duct 3
The water tank 2 excessively of structure, the distance between 3 four, cold wind section air duct inner face and mistake 2 four inner faces of water tank are 50mm.Cross 2 court of water tank
The bottom of 1 one end of wind turbine is equipped with hot water inlet pipe 4, crosses water tank 2 and exports the top of one end equipped with outlet pipe 5, outlet pipe 5 towards air duct
Aperture be three times of 4 aperture of water inlet pipe.Outlet pipe 5 is as the entire spout hole for crossing 2 water of water tank.
It is equipped with connection carrier 7 between 3 outer wall of cold wind section air duct and excessively 2 inner cavity of water tank, as shown in Figure 2 and Figure 3, connects carrier 7
Length be 1/5th of 2 length of water tank.Connect carrier 7 include be located at 3 bottom surface of cold wind section air duct and cross water tank 2 bottom surface it
Between fulcrum bearing 72, be located at 3 top surface of cold wind section air duct and cross the noise reduction support 73 between the top of water tank 2, further include being located at cold wind
Flow guide bar 71 between 3 two lateral surfaces of Duan Fengdao and excessively 2 two medial surfaces of water tank.
Wherein, fulcrum bearing 72 is the acoustic(al)absorbent made of foamed aluminium board, which is isosceles trapezoid hollow tubular structure, such as
Shown in Fig. 4, and the bottom in the trapezoidal big bottom surface of acoustic(al)absorbent and cold wind section air duct 3 is close to, and small bottom surface one end is equipped with installation wing plate.
Noise reduction support 73 is also to be made of foamed aluminium board, and have the isosceles trapezoid connector there are two parallel support face,
Big bottom surface is close to 3 top surface of cold wind section air duct, and small bottom surface is connect with 2 top surface of water tank is crossed.
Flow guide bar 71 is foamed aluminium sound-absorbing item, width 50mm.Flow guide bar 71 presses Fig. 5 structural arrangements, 5 direction one of outlet pipe
End is high, and 4 one extreme direction of water inlet pipe is low, with 15~25 degree of inclination angle overturning angle.71 width one end of flow guide bar was fixed on 2 side of water tank
Face.
Further, it is split to crossing the heat exchanger channels in water tank 2 using flow guide bar 71, to obtain longer runner, is met
Abundant heat transfer requirements.
The bottom installation of water tank 2 is crossed there are two supporting rack 6, supporting rack 6 and mistake water tank are equipped with snubber block 9 between 2 bottom surface.
Furthermore it is possible to which being located at 2 inner length section surface of water tank in cold wind section air duct 3 carries out heat conduction erosion resistant coating.Crossing water
Heat preservation layer 8 is arranged in 2 outside of case.
The present embodiment is crossing 2 top of water tank equipped with case lid, as shown in fig. 6, every 2 meters one of case lid, with satisfaction installation, tears open
The requirements such as unload, clean.
When work, leads to 200 DEG C of hot water of boiler platoon and accessed from water inlet pipe 4, overflowed from outlet pipe 5 after heat exchange, overflowed
Water send platoon flash vessel back to again.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, if fulcrum bearing 72 is just
Polygon hollow tubular structure；Case lid is arranged one every 1 meter, and 1 meter of position was used as 2 connector suitable for reading of water tank, etc., any right
Structure etc. after the simple transformation of the utility model belongs to the scope of protection of the utility model.
Claims (10)
1. a kind of heat exchanger using the hydrophobic waste heat of platoon, including cold wind section air duct (3), it is characterized in that in the cold wind
It was equipped with water tank (2) outside Duan Fengdao；The bottom for crossing water tank towards wind turbine (1) one end is equipped with water inlet pipe (4), crosses water tank towards wind
The top that road exports one end is equipped with outlet pipe (5)；Connection carrier is equipped between cold wind section air duct outer wall and excessively water tank cavity
(7)。
2. a kind of heat exchanger using the hydrophobic waste heat of platoon according to claim 1, which is characterized in that the connection
Carrier (7) includes positioned at cold wind section air duct (3) bottom surface and crossing the fulcrum bearing (72) between water tank (2) bottom surface, and the fulcrum bearing is
Acoustic(al)absorbent made of foamed aluminium board.
3. a kind of heat exchanger using the hydrophobic waste heat of platoon according to claim 2, which is characterized in that the branch
Bearing (72) is trapezoidal or regular polygon hollow tubular structure.
4. a kind of heat exchanger using the hydrophobic waste heat of platoon according to claim 1, which is characterized in that the company
It includes the noise reduction support (73) positioned at cold wind section air duct (3) top surface and between crossing at the top of water tank (2), the noise reduction to carry body (7)
Support is that there are two the connectors of supporting surface for tool made of foamed aluminium board.
5. a kind of heat exchanger using the hydrophobic waste heat of platoon according to claim 1 or 2 or 3 or 4, feature exist
In the connection carrier (7) is that length was less than or equal to 1/5th of water tank (2) length.
6. a kind of heat exchanger using the hydrophobic waste heat of platoon according to claim 1 or 2 or 3 or 4, feature exist
In described water tank (2) bottom excessively is equipped with supporting rack (6), and is equipped with snubber block (9) between supporting rack and mistake water tank bottom surface.
7. a kind of heat exchanger using the hydrophobic waste heat of platoon according to claim 1, it is characterized in that the outlet pipe
(5) aperture is more than the aperture of water inlet pipe (4).
8. according to a kind of heat exchanger using the hydrophobic waste heat of platoon described in claims 1 or 2 or 3 or 4 or 7, feature
It is, cold wind section air duct (3) was located at water tank (2) inner length section surface and is equipped with heat conduction erosion resistant coating.
9. according to a kind of heat exchanger using the hydrophobic waste heat of platoon described in claims 1 or 2 or 3 or 4 or 7, feature
It is, the connection carrier (7) further includes positioned at cold wind section air duct (3) lateral surface and crossing the water conservancy diversion between water tank (2) medial surface
Item (71), the flow guide bar are foamed aluminium sound-absorbing item.
10. a kind of heat exchanger using the hydrophobic waste heat of platoon according to claim 2 or 3, which is characterized in that described
Fulcrum bearing (72) is trapezoidal hollow tubular structure, wherein trapezoidal big bottom surface and cold wind section air duct (3) bottom are close to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820126386.4U CN207751010U (en) | 2018-01-25 | 2018-01-25 | A kind of heat exchanger using the hydrophobic waste heat of platoon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820126386.4U CN207751010U (en) | 2018-01-25 | 2018-01-25 | A kind of heat exchanger using the hydrophobic waste heat of platoon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207751010U true CN207751010U (en) | 2018-08-21 |
Family
ID=63154072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820126386.4U Withdrawn - After Issue CN207751010U (en) | 2018-01-25 | 2018-01-25 | A kind of heat exchanger using the hydrophobic waste heat of platoon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207751010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267031A (en) * | 2018-01-25 | 2018-07-10 | 浙江旺能环保有限公司 | The heat-exchanger rig of boiler inlet temperature is improved using platoon or hydrophobic waste heat |
-
2018
- 2018-01-25 CN CN201820126386.4U patent/CN207751010U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108267031A (en) * | 2018-01-25 | 2018-07-10 | 浙江旺能环保有限公司 | The heat-exchanger rig of boiler inlet temperature is improved using platoon or hydrophobic waste heat |
| CN108267031B (en) * | 2018-01-25 | 2023-10-13 | 浙江旺能环保有限公司 | Heat exchange device for improving air inlet temperature of boiler by utilizing continuous-discharge or drainage waste heat energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200330 Address after: 434034 paima village, Jinnan Town, Jingzhou District, Jingzhou City, Hubei Province Patentee after: Jingzhou wangneng environmental protection energy Co.,Ltd. Address before: 310014, 25 floor, global center, 19 West Lake Cultural Plaza, Hangzhou, Zhejiang. Patentee before: ZHEJIANG WANGNENG ENVIRONMENTAL PROTECTION Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180821 Effective date of abandoning: 20231013 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180821 Effective date of abandoning: 20231013 |