CN106764995A - A kind of heat pipe type waste heat reclaiming device - Google Patents
A kind of heat pipe type waste heat reclaiming device Download PDFInfo
- Publication number
- CN106764995A CN106764995A CN201611147070.5A CN201611147070A CN106764995A CN 106764995 A CN106764995 A CN 106764995A CN 201611147070 A CN201611147070 A CN 201611147070A CN 106764995 A CN106764995 A CN 106764995A
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- China
- Prior art keywords
- heat pipe
- dividing plate
- preheating chamber
- chamber
- steam generating
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- 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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of heat pipe type waste heat reclaiming device, belong to energy-conserving and environment-protective technical fiel.Described device includes preheating chamber, steam generating chamber, dividing plate, support frame, flue sheet and heat pipe；Preheating chamber and steam generating chamber are arranged on dividing plate, and preheating chamber is connected with steam generating chamber；Dividing plate is arranged on the top of support frame；Dividing plate, flue sheet and support frame both sides sealing form exhaust gases passes；The inside of preheating chamber and steam generating chamber is provided with some groups in heat pipe arranged in parallel vertically；Heat pipe is connected with dividing plate using removably, and heat pipe is stretched in support frame and in preheating chamber or steam generation room；It is provided between every group of heat pipe in preheating chamber in the deflector of vertical direction, preheating chamber is divided into deflector the chamber of multiple connections；Some stress pull bars are provided with steam generation room between every group of heat pipe.The present invention has the advantages that floor space is small, back pressure is small, heat pipe is detachable, convenient for installation and maintenance, heat exchange efficiency is high.
Description
Technical field
The present invention relates to energy-conserving and environment-protective technical fiel, more particularly to a kind of heat pipe type waste heat reclaiming device.
Background technology
The high-temperature flue gas of current offshore platform turbine power generation unit, carry out waste heat and return by coiled waste-heat recovery device
Receive, for heating the media such as water, thermal medium oil to supply the offshore platform technological process of production, can so reduce fume emission temperature
Degree, realizes energy-saving and emission-reduction.The conventional coiled waste-heat recovery device of existing offshore platform has the disadvantage that：1) flue gas for producing
Droop loss is larger, and it is larger that unit is easily caused turbine power generation unit back-pressure surges when adjusting load, causes startup turbine stoppage protection,
This has considerable influence to unit safety operation and marine isolated power network.2) coiled waste-heat recovery device is due to empty by offshore platform
Between and weight limitation, while to avoid turbine power generation unit back-pressure surges excessive so that coil pipe quantity is reduced, and this just leads
The high-temperature flue gas waste heat of turbine has been caused not recycled efficiently, the flue-gas temperature of discharge is still higher.3) more than coiled
Heat reclamation device is installed needs reserved space for maintenance, extracts coil pipe during to overhaul out, can so waste offshore platform space.4) disk
The job stability of pipe type exhaust heat retracting device is poor, once damaging, the retracting device cannot be used normally coil pipe, so that shadow
Ring the normal production of offshore platform.
The content of the invention
It is easily caused that turbine power generation unit back-pressure surges are excessive, waste heat recovery to solve existing coiled waste-heat recovery device
Rate is low, floor space is big and the problems such as poor work stability, the invention provides a kind of heat pipe type waste heat reclaiming device including pre-
Hot cell, steam generating chamber, dividing plate, support frame, flue sheet and heat pipe；The preheating chamber and steam generating chamber are arranged at described
On dividing plate, and the preheating chamber is connected with the steam generating chamber；The dividing plate is arranged on the top of the support frame；It is described
Dividing plate, flue sheet and support frame both sides sealing form exhaust gases passes；The inside of the preheating chamber and the steam generating chamber is equal
Some groups are provided with the heat pipe arranged in parallel vertically；The heat pipe is connected with the dividing plate using removably, institute
The one end for stating heat pipe is stretched in the support frame, and the other end of the heat pipe stretches to the preheating chamber or steam hair
It is raw indoor；It is provided between every group of heat pipe in the preheating chamber in the deflector of vertical direction, the deflector will be described pre-
Hot cell is divided into the chamber of multiple connections；Some stress pull bars are provided with the steam generation room between every group of heat pipe.
The preheating chamber is made up of the dividing plate, square cylinder and the first cover plate；First cover plate is arranged on the side
The top of shape cylinder, the bottom of the square cylinder is arranged on the dividing plate；First is respectively arranged with the square cylinder
Water inlet, delivery port and sewage draining exit；The height of the deflector is highly equal with the square cylinder.
The steam generating chamber is made up of the dividing plate, circular cylinder body and the second cover plate；Second cover plate is arranged on institute
The top of circular cylinder body is stated, the bottom of the circular cylinder body is arranged on the dividing plate；It is respectively arranged with the circular cylinder body
Second water inlet, bottom blow-down mouth, surface blow-off mouthful and first instrument mouthful；Steam (vapor) outlet is respectively arranged with second cover plate
With second instrument mouthful；The stress pull bar for connecting the stress pull bar is provided with the dividing plate and second cover plate to connect
Connect hole.
Every group of heat pipe is made up of two row in vertical parallel and staggered heat pipe.
The height of the preheating chamber is less than the minimum liquid level of the Liquid level requirement of the steam generating chamber highly.
The heat pipe type waste heat reclaiming device that the present invention is provided, by the heat pipe in preheating chamber and steam generation room, realizes
The waste heat recovery of high-temperature flue gas, with lightweight, floor space it is small, back pressure is small, stable performance, heat pipe is detachable, install and safeguard
Conveniently, the advantages of heat exchange efficiency is high, efficiently utilizes heat sources, reduces production cost, has reached energy-saving and emission-reduction.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment of the present invention heat pipe type waste heat reclaiming device；
Fig. 2 is embodiment of the present invention heat pipe set-up mode structural representation；
Fig. 3 is embodiment of the present invention preheating chamber internal structure top view；
Tu4Shi embodiment of the present invention steam generating chamber cross section structure diagram.
Specific embodiment
With reference to the accompanying drawings and examples, technical solution of the present invention is further described.
Referring to Fig. 1 to Fig. 4, heat pipe type waste heat reclaiming device provided in an embodiment of the present invention, including preheating chamber, steam generation
Room, dividing plate 5, support frame 6, flue sheet 18 and heat pipe 7.Preheating chamber and steam generating chamber are arranged on dividing plate 5, and preheating chamber
Connected with steam generating chamber by pressure pipeline；Dividing plate 5 is arranged on the top of support frame 6；Dividing plate 5, flue sheet 18 and support
The both sides sealing of framework 6 forms exhaust gases passes；Some groups are provided with preheating chamber in heat pipe 7 arranged in parallel vertically, and every group of heat
It is provided between pipe in the deflector 20 of vertical direction, preheating chamber is divided into deflector 20 chamber of multiple connections；Steam
There is interior and be provided with some groups in heat pipe 7 arranged in parallel vertically, and some stress pull bars are provided between every group of heat pipe
19；Heat pipe 7 is connected with dividing plate 5 using removably, and one end of heat pipe 7 is stretched in support frame 6, the other end of heat pipe 7
Stretch in preheating chamber or steam generation room.
Referring to Fig. 1 and Fig. 3, preheating chamber is made up of dividing plate 5, square cylinder 1 and cover plate 3；Cover plate 3 is arranged on square cylinder 1
Top, and be connected by screw bolts with square cylinder 1；The bottom of square cylinder 1 is arranged on dividing plate 5；Set on square cylinder 1
There are water inlet 8, delivery port 9 and sewage draining exit 10；The height of deflector 20 is highly equal with square cylinder 1.Referring to Fig. 1 and Fig. 4,
Steam generating chamber is made up of dividing plate 5, circular cylinder body 2 and cover plate 4；Cover plate 4 is arranged on the top of circular cylinder body 2, and and circular cylinder
Body 2 is connected by screw bolts；The bottom of circular cylinder body 2 is arranged on dividing plate 5；Water inlet 12, bottom is respectively arranged with circular cylinder body 2
Portion's sewage draining exit 14, surface blow-off mouthful 15 and gauge port 16；Steam (vapor) outlet 13 and gauge port 17 are respectively arranged with cover plate 4；Dividing plate 5
With the stress pull bar connecting hole 21 for connecting stress pull bar 19 is provided with cover plate 4, as shown in Figure 2.
In actual applications, delivery port 9 is connected with water inlet 12 by pressure pipeline 11 and flange, makes preheating chamber and steam
Generation room connects；Support frame 6 is used for supporting clapboard 5, preheating chamber and steam generating chamber, and flue sheet 18 is used with support frame 6
Bolt connection；In order to preheating chamber is always full water state in ensureing heating process, the height of preheating chamber will be less than steam generating chamber
Liquid level requirement minimum liquid level highly；The centre position of heat pipe uses and is detachably coupled on dividing plate, heat pipe
One end is stretched in support frame, and the other end of heat pipe is stretched in preheating chamber or steam generation room；Gauge port 16 installs liquid level
Meter, for monitoring the liquid level in steam generation room；Gauge port 17 installs pressure gauge, for monitoring the pressure in steam generation room；
Stress pull bar 19 in steam generation room, for bearing the pulling force between cover plate 4 and dividing plate 5, to meet intensity of pressure requirement；Often
Group heat pipe is made up of two row in vertical parallel and staggered heat pipe.It should be noted that：The steam that should be needed according to user
Pressure condition sets the quantity of heat pipe and deflector in preheating chamber, but need to ensure that the water in preheating chamber is not gasified.
The cold water that embodiment of the present invention heat pipe type waste heat reclaiming device enters carries out heat exchange by heat pipe and high-temperature flue gas,
First preheated room enters back into steam generating chamber after being preheated, and substantial amounts of vapor is exported for using from steam generating chamber,
Specific work process is as follows：Cold water enters preheating chamber from water inlet 8, and preheating chamber is divided into three chambers of connection by deflector 20
Room, makes water sequentially pass through the S-type flowing of each chamber；Heat pipe in preheating chamber carries out heat exchange with the flue gas in exhaust gases passes,
Heat pipe after heat exchange carries out flowing preheating to water；Hot water after preheating is exported from delivery port 9, and by the He of pressure pipeline 11
Water inlet 12 enters steam generating chamber；Heat pipe in steam generation room carries out heat exchange with the flue gas in exhaust gases passes, after heat exchange
Heat pipe hot water is heated, plus thermogenetic water vapour is exported by the steam (vapor) outlet 13 on cover plate 4；Bottom blow-down mouthful
14th, surface blow-off mouthful 15, sewage draining exit 10 carries out periodical blowdown.
The heat pipe type waste heat reclaiming device of the embodiment of the present invention has the following advantages that：
1) preheating chamber is arranged on same dividing plate with steam generating chamber so that the structure of heat pipe type waste heat reclaiming device is tight
Gather, it is easy for installation；
2) preheating chamber, steam generating chamber and cover plate are connected by screw bolts, and heat pipe uses dismountable mounting means, so may be used
Heat pipe is extracted out straight up with by opening cover plate, can be examined using the upper space of heat pipe type waste heat reclaiming device
Repair, be not take up other floor spaces；
3) preheating chamber is divided into deflector the chamber of multiple connections, water is sequentially passed through the S-type flowing of each chamber, this
Sample extends flow of the water in preheating chamber, and fully water is preheated using fume afterheat, improves heat exchange efficiency；
4) the heat pipe row be arrangeding in parallel vertically, considerably reduce flue gas resistance loss, reduce the shadow to heat resource equipment
Ring.
The heat pipe type waste heat reclaiming device of the embodiment of the present invention, by the heat pipe in preheating chamber and steam generation room, realizes
The waste heat recovery of high-temperature flue gas, with lightweight, floor space it is small, back pressure is small, stable performance, heat pipe is detachable, install dimension
The advantages of shield is convenient, heat exchange efficiency is high, efficiently utilizes heat sources, reduces production cost, has reached energy-saving and emission-reduction.
Particular embodiments described above, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail bright, should be understood that and the foregoing is only specific embodiment of the invention, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., should be included in guarantor of the invention
Within the scope of shield.
Claims (5)
1. a kind of heat pipe type waste heat reclaiming device, it is characterised in that including preheating chamber, steam generating chamber, dividing plate, support frame,
Flue sheet and heat pipe；The preheating chamber and steam generating chamber are arranged on the dividing plate, and the preheating chamber and the steam
Generation room connects；The dividing plate is arranged on the top of the support frame；The dividing plate, flue sheet and support frame both sides sealing
Form exhaust gases passes；The inside of the preheating chamber and the steam generating chamber is provided with some groups in institute arranged in parallel vertically
State heat pipe；The heat pipe is connected with the dividing plate using removably, and one end of the heat pipe stretches to the support frame
Interior, the other end of the heat pipe is stretched in the preheating chamber or the steam generation room；In the preheating chamber every group of heat pipe it
Between be provided with the deflector of vertical direction, the preheating chamber is divided into the deflector chambers of multiple connections；It is described
Some stress pull bars are provided with steam generation room between every group of heat pipe.
2. heat pipe type waste heat reclaiming device as claimed in claim 1, it is characterised in that the preheating chamber is by the dividing plate, side
Shape cylinder and the first cover plate are constituted；First cover plate is arranged on the top of the square cylinder, the bottom of the square cylinder
It is arranged on the dividing plate；The first water inlet, delivery port and sewage draining exit are respectively arranged with the square cylinder；The deflector
Height it is highly equal with the square cylinder.
3. heat pipe type waste heat reclaiming device as claimed in claim 1, it is characterised in that the steam generating chamber by it is described every
Plate, circular cylinder body and the second cover plate are constituted；Second cover plate is arranged on the top of the circular cylinder body, the circular cylinder body
Bottom is arranged on the dividing plate；The second water inlet, bottom blow-down mouth, surface blow-off mouthful are respectively arranged with the circular cylinder body
With first instrument mouthful；Steam (vapor) outlet and second instrument mouthful are respectively arranged with second cover plate；The dividing plate and described second
The stress pull bar connecting hole for connecting the stress pull bar is provided with cover plate.
4. heat pipe type waste heat reclaiming device as claimed in claim 1, it is characterised in that every group of heat pipe is by two row in vertical
Parallel and staggered heat pipe is constituted.
5. heat pipe type waste heat reclaiming device as claimed in claim 1, it is characterised in that the height of the preheating chamber is less than described
The minimum liquid level of the Liquid level requirement of steam generating chamber is highly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147070.5A CN106764995A (en) | 2016-12-13 | 2016-12-13 | A kind of heat pipe type waste heat reclaiming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147070.5A CN106764995A (en) | 2016-12-13 | 2016-12-13 | A kind of heat pipe type waste heat reclaiming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106764995A true CN106764995A (en) | 2017-05-31 |
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ID=58876542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611147070.5A Pending CN106764995A (en) | 2016-12-13 | 2016-12-13 | A kind of heat pipe type waste heat reclaiming device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106764995A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137622A (en) * | 2020-10-14 | 2021-07-20 | 山东大学 | Boiler system of new-type structure flue distributor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997262A (en) * | 2011-09-19 | 2013-03-27 | 上海康洪精密机械有限公司 | System for improving utilization grade of flue gas afterheat |
| CN105021072A (en) * | 2014-04-24 | 2015-11-04 | 天津裕能环保科技有限公司 | Heat pipe waste heat recoverer with soft water preheating function |
| CN105486133A (en) * | 2015-12-31 | 2016-04-13 | 天津君议台科技发展有限公司 | Heat pipe flue gas waste heat recycling device and working medium |
| CN105890414A (en) * | 2016-06-24 | 2016-08-24 | 武汉朗涤环保科技工程有限公司 | Flue gas waste heat recovery device capable of changing super conductive tube rapidly |
| CN206430073U (en) * | 2016-12-13 | 2017-08-22 | 中海油节能环保服务有限公司 | A kind of heat pipe type waste heat reclaiming device |
-
2016
- 2016-12-13 CN CN201611147070.5A patent/CN106764995A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997262A (en) * | 2011-09-19 | 2013-03-27 | 上海康洪精密机械有限公司 | System for improving utilization grade of flue gas afterheat |
| CN105021072A (en) * | 2014-04-24 | 2015-11-04 | 天津裕能环保科技有限公司 | Heat pipe waste heat recoverer with soft water preheating function |
| CN105486133A (en) * | 2015-12-31 | 2016-04-13 | 天津君议台科技发展有限公司 | Heat pipe flue gas waste heat recycling device and working medium |
| CN105890414A (en) * | 2016-06-24 | 2016-08-24 | 武汉朗涤环保科技工程有限公司 | Flue gas waste heat recovery device capable of changing super conductive tube rapidly |
| CN206430073U (en) * | 2016-12-13 | 2017-08-22 | 中海油节能环保服务有限公司 | A kind of heat pipe type waste heat reclaiming device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137622A (en) * | 2020-10-14 | 2021-07-20 | 山东大学 | Boiler system of new-type structure flue distributor |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |