CN107830508A - A kind of waste-heat recovery device - Google Patents
A kind of waste-heat recovery device Download PDFInfo
- Publication number
- CN107830508A CN107830508A CN201711232886.2A CN201711232886A CN107830508A CN 107830508 A CN107830508 A CN 107830508A CN 201711232886 A CN201711232886 A CN 201711232886A CN 107830508 A CN107830508 A CN 107830508A
- Authority
- CN
- China
- Prior art keywords
- heat
- heat exchanger
- waste
- smoke
- recovery device
- 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
- 239000002918 waste heat Substances 0.000 title claims abstract description 34
- 238000011084 recovery Methods 0.000 title claims abstract description 29
- 239000000779 smoke Substances 0.000 claims abstract description 8
- 239000002826 coolant Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 17
- 238000000926 separation method Methods 0.000 claims description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 11
- 239000003546 flue gas Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 238000009529 body temperature measurement Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000012550 audit Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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
- F22B1/16—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot liquid or hot vapour, e.g. waste liquid, waste vapour
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/26—Steam-separating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of waste-heat recovery device, including heat exchange unit, heat exchange unit includes cylinder, the first pipeline and second pipe that one end connects with cylinder, it is respectively arranged on entering for cylinder both ends and smoke-box and goes out smoke-box, it is located at into the smoke inlet on smoke-box, the outlet flue being located at out on smoke-box, in cylinder and both ends are arranged in respectively with entering smoke-box and going out the heat exchanger channels that smoke-box connects, ring is inserted in the more heat exchanger tubes in the export-oriented all portions of heat exchanger channels, heat transferring medium is provided with heat exchanger tube, heat exchanger tube includes the first body in heat exchanger channels and the second body outside heat exchanger channels, second body is above the first body.A kind of waste-heat recovery device of the present invention, by the way that the second body of heat exchanger tube is located above the first body so that the heat transferring medium in heat exchanger tube is in heat exchanger channels, i.e. heat transferring medium is in high temperature side, heat exchange area is increased, the utilization rate of heat exchanger tube is improved, improves heat exchange efficiency.
Description
Technical field
The present invention relates to a kind of waste-heat recovery device.
Background technology
With advances in technology with the continuous improvement of national consumption level demand, in order to pursue the reduction of integrated cost, such as
What accomplishes the comprehensive utilization of energy, is reduced as far as the loss of system capacity, it has also become an important problem.
And waste heat boiler is all essential equipment for most chemical industry, being not only due to it can allow
System capacity reaches good balance, more because it can reduce the thermal pollution of environment, reduces energy emission, is that internal system is reasonable
Using itself energy and converted, play particularly important effect.With the increase of green audit dynamics, waste heat boiler has
More importantly strategic position, is all indispensable process device in whole industrial system.
In the industries such as chemical industry, pharmacy, refinery, for chemical process, there is the process of heat release or heat absorption, because to beat
Broken intermolecular linkage just needs energy, and to recombine into new product just needs the change of bond energy, so as to which heat energy is in different changes
To be transmitted in work or reaction or synthesis or cracking or cracking process, different courses of reaction can regard the conversion process of energy as,
No matter physics or chemistry, or even synthesis separative element is also, all can be with the generation and conversion of energy, and subsequent output
Product all have to maintain normal temperature stable state, so to these heats transform into each product have to experience
Process, and convert these heats and generally all completed using waste heat boiler, but with the complication of technique or the spy of operating mode
Different property, such as ash content are high, band solid particle high-temp liquid, or temperature is not very high process stream, in general waste heat
Boiler structure is difficult to meet to require, so the research to Novel waste heat boiler just seems necessary.
The content of the invention
It can be good at utilizing heat-transfer surface, the high waste-heat recovery device of heat exchange efficiency it is an object of the invention to provide one kind.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：
A kind of waste-heat recovery device, including heat exchange unit, the heat exchange unit include being used for placing the cylinder of coolant, one end with
Being used for of cylinder connection is passed through the first pipeline of the coolant, one end connects with the cylinder for cold described in pass-out
But the second pipe of the liquid-vapor mixture formed after liquid heat absorption, it is respectively arranged on entering smoke-box and going out smoke-box, set for the cylinder both ends
In it is described enter smoke-box on smoke inlet, located at it is described go out smoke-box on outlet flue, be arranged in the cylinder and both ends respectively with
It is described enter smoke-box with it is described go out smoke-box connect be used for be passed through the heat exchanger channels of pass-out high-temperature flue gas, ring is inserted in the heat exchange
The more heat exchanger tubes for being used to exchange heat to the high-temperature flue gas and the coolant in the export-oriented all portions of passage, in the heat exchanger tube
Provided with heat transferring medium, the heat exchanger tube includes the first body being located in the heat exchanger channels and outside the heat exchanger channels
Second body, second body is above first body.
Preferably, the heat exchanger tube in the more export-oriented all portions for being located on the heat exchanger channels cross section combines to form heat exchange
Pipe group, length bearing of trend of multiple set of heat exchange tubes along the heat exchanger channels are arranged at intervals successively.
Preferably, the heat exchange unit includes a plurality of axis heat exchanger channels arranged in parallel.
Preferably, the waste-heat recovery device also includes separative element, is used in the separative element by described in
Liquid-vapor mixture carries out the separation assembly of vapor-liquid separation, the feed liquor for being used to be passed through the coolant on the separative element
Mouthful and the gas outlet for the steam after pass-out vapor-liquid separation, the separative element respectively with the other end of first pipeline and
The other end connection of the second pipe.
Preferably, the waste-heat recovery device also includes being arranged along what the length bearing of trend of the heat exchanger tube was spaced successively
Multiple heat conduction rings on first body.
It is further preferred that multiple heat conduction of the heat conduction ring including the axis around first body into circle distribution
Piece.
Preferably, the waste-heat recovery device also includes going out described in is used to detect discharge flue-gas temperature simultaneously on smoke-box
The temperature measurement component of output temperature signal.
Preferably, the waste-heat recovery device is also defeated for receiving the temperature measurement component on smoke-box including entering described in
The temperature signal that goes out simultaneously is opened and closed the control valve of the heat exchanger channels.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art：One kind of the present invention
Waste-heat recovery device, by the way that the second body of heat exchanger tube is located above the first body so that the heat transferring medium in heat exchanger tube is equal
In heat exchanger channels, i.e., heat transferring medium is in high temperature side, increases heat exchange area, improves the utilization rate of heat exchanger tube, carries
High heat exchange efficiency.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is the arrangement mode schematic diagram of the heat exchanger tube of the present invention；
Accompanying drawing 3 is the structural representation of the heat exchanger tube of the present invention.
Wherein：1st, cylinder；2nd, the first pipeline；3rd, second pipe；4th, smoke-box is entered；5th, smoke-box is gone out；6th, smoke inlet；7th, smoke
Mouthful；8th, heat exchanger channels；9th, heat exchanger tube；91st, the first body；92nd, the second body；10th, separative element；11st, inlet；12nd, outlet
Mouthful；13rd, heat conduction ring；14th, temperature measurement component；15th, control valve.
Embodiment
The technical solution of the present invention will be further described below with reference to the accompanying drawings.
Referring to shown in Fig. 1-2-3, a kind of waste-heat recovery device, including heat exchange unit, heat exchange unit include cold for placing
But the cylinder 1 of liquid, one end connected with cylinder 1 be used for be passed through the first pipeline 2 of coolant, one end connects with the cylinder 1
The second pipe 3 of the liquid-vapor mixture formed after being absorbed heat for pass-out coolant, be respectively arranged on the both ends of cylinder 1 enter the and of smoke-box 4
Go out smoke-box 5, be located at into the smoke inlet 6 on smoke-box 4, the outlet flue 7 being located at out on smoke-box 5, be arranged in cylinder 1 and both ends distinguish
It is inserted in entering smoke-box 4 and going out the heat exchanger channels 8, the ring that are used to be passed through pass-out high-temperature flue gas that smoke-box 5 connects outside heat exchanger channels 8
To the more heat exchanger tubes 9 for being used to exchange heat to high-temperature flue gas and coolant in all portions, heat transferring medium is provided with heat exchanger tube 9, is changed
Heat pipe 9 includes the first body 91 in heat exchanger channels 8 and the second body 92 outside heat exchanger channels 8, the second body 92
Above the first body 91.
In the present embodiment, heat exchanger tube 9 is inserted on heat exchanger channels 8, and in heat exchanger channels 8, the other end is located at for one end
Outside heat exchanger channels 8, the second body 92 outside heat exchanger channels 8 is located at the top of the first body 91 in heat exchanger channels, to ensure to change
The temperature end that heat transferring medium in heat pipe 9 is in heat exchanger channels 8 all the time, the utilization rate of heat-transfer surface is effectively raised, is improved
Heat exchange efficiency.Avoid in the arrangement that traditional heat exchanger tube uniform ring is set, the heat exchanger tube 9 under heat exchanger channels 8 cannot
It is effective to utilize.Meanwhile the axis of cross section of the more heat exchanger tubes 9 along heat exchanger channels 8 is symmetrical arranged.More are located on heat exchange
The combination of heat exchanger tube 9 in export-oriented all portions of the cross section of passage 8 forms set of heat exchange tubes, length of multiple set of heat exchange tubes along heat exchanger channels 8
Bearing of trend is arranged at intervals successively.
Here, heat exchanger tube 9 is heat pipe, and typical heat pipe is made up of shell, liquid-sucking core and end cap, after negative pressure is pumped into pipe
Be filled with appropriate hydraulic fluid, make to be close to it is hydraulically full in the liquid-sucking core capillary-porous material of inside pipe wall after sealed.Pipe
One end is evaporator section, and the other end is condensation segment, is needed that two sections of centres adiabatic section can be arranged according to application.When heat pipe one end by
Re Shimao threads the liquid evaporation vaporization in core, and steam flows to the other end under small pressure difference releases heat and condense into liquid, liquid
Evaporator section is flowed back in effect of the body again along porous material by capillary force.So circulation, heat reach another-end by one end of heat pipe.
Here, filler is additionally provided with heat pipe, further increases heat exchange area.
The waste-heat recovery device also includes separative element 10, is used to carry out liquid-vapor mixture in separative element 10
The separation assembly of vapor-liquid separation, the inlet 11 for being used to be passed through coolant on separative element 10 and for pass-out vapour-liquid point
The gas outlet 12 of steam from after, separative element connect with the other end of the first pipeline 2 and the other end of second pipe 3 respectively.
Herein, the both ends of the first pipeline 2 are inserted in separative element 10 and cylinder 1 respectively, and insertion portion is referred to as water-cooling wall, and single in separation
The mouth of pipe of the first pipeline 2 in member 10 is higher than the liquid level of coolant, and the insert port on cylinder 1 is located at the top of cylinder 1, the second pipe
The both ends of road 3 connect with separative element 10 and cylinder 1 respectively, and connectivity part is respectively positioned at the bottom of separative element 10 and cylinder 1.At this
In, separative element 10 is drum, and separation assembly includes the rotation for being used to carry out liquid-vapor mixture vapor-liquid separation in drum
Wind separator and the high accuracy point that further vapor-liquid separation is carried out for not separating thoroughly liquid-vapor mixture to cyclone separator
From device.
Meanwhile in the present embodiment, waste-heat recovery device also includes what is be spaced successively along the length bearing of trend of heat exchanger tube 9
The multiple heat conduction rings 13 being sheathed on the first body 91.By being arranged heat conduction ring 13 on heat exchanger tube 9, further add and change
The heat exchange area of heat pipe 9, improves heat exchange efficiency.Herein, heat conduction ring 13 is good heat conductivity and resistant to elevated temperatures metal ring.
Meanwhile heat conduction ring 13 can also be combined into annulus by the axis around the first body 91 into multiple thermally conductive sheets of circle distribution.
In the present embodiment, heat exchange unit includes a plurality of axis heat exchanger channels 8 arranged in parallel.Multiple heat exchanger channels
8 setting can greatly improve the load-bearing capacity of waste-heat recovery device, meanwhile, waste-heat recovery device also includes being located at out smoke-box
Being used to detect the temperature measurement component 14 of discharge flue-gas temperature and output temperature signal, being located at on smoke-box 4 and surveyed for receiving on 5
The temperature signal of the warm output of component 14 is simultaneously opened and closed the control valve 15 of heat exchanger channels 8.When temperature measurement component 14 detects out the temperature of smoke-box 5
Degree reduces, and when falling below 5 degree of dew-point temperature, control valve 15 receives signal and closes one or more heat exchanger channels 8；Work as survey
When warm component 14 detects out the rise of the temperature of smoke-box 5, control valve 15 receives signal and opens one or more heat exchanger channels 8.
The setting of multiple heat exchanger channels 8, both ensure that heat exchange efficiency, while it also avoid during the change of super large load dew point on cylinder 1
The generation of corrosion phenomenon.Here, control valve 15 is magnetic valve.
The course of work of lower the present embodiment is illustrated in detail below：When work starts, coolant is inputted from inlet 11, simultaneously
High-temperature flue gas is passed through from smoke inlet 6 to heat exchanger channels 8, high-temperature flue gas is exchanged heat by heat exchanger tube 9 with coolant, forms vapour-liquid
Mixture, liquid-vapor mixture are inputted in separative element 10 by the first pipeline 2, through the separation assembly vapour-liquid point in separative element 10
From rear, the coolant isolated is flowed back in cylinder 1 again by second pipe 3 to be continued to exchange heat, while the steam isolated is through outlet
Mouth 12 exports.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and be carried out, and it is not intended to limit the scope of the present invention, all according to the present invention
The equivalent change or modification that Spirit Essence is made, it should all cover within the scope of the present invention.
Claims (8)
- A kind of 1. waste-heat recovery device, it is characterised in that：Including heat exchange unit, the heat exchange unit includes being used to place coolant Cylinder（1）, one end and the cylinder（1）The first pipeline for being used to be passed through the coolant of connection（2）, one end and the cylinder Body（1）The second pipe of the liquid-vapor mixture for being used to after coolant heat absorption described in pass-out be formed of connection（3）, be respectively arranged on it is described Cylinder（1）Smoke-box is entered at both ends（4）With go out smoke-box（5）, located at it is described enter smoke-box（4）On smoke inlet（6）, located at the smoke Room（5）On outlet flue（7）, be arranged in the cylinder（1）In and both ends respectively with it is described enter smoke-box（4）With it is described go out smoke-box （5）The heat exchanger channels for being used to be passed through pass-out high-temperature flue gas of connection（8）, ring be inserted in the heat exchanger channels（8）Export-oriented all portions More heat exchanger tubes for being used to exchange heat to the high-temperature flue gas and the coolant（9）, the heat exchanger tube（9）Interior be provided with is changed Thermal medium, the heat exchanger tube（9）Including located at the heat exchanger channels（8）The first interior body（91）With located at the heat exchanger channels （8）The second outer body（92）, second body（92）Located at first body（91）Top.
- A kind of 2. waste-heat recovery device according to claim 1, it is characterised in that：More are located on the heat exchanger channels （8）The heat exchanger tube in export-oriented all portions of cross section（9）Combination forms set of heat exchange tubes, and multiple set of heat exchange tubes are along the heat exchange Passage（8）Length bearing of trend be arranged at intervals successively.
- A kind of 3. waste-heat recovery device according to claim 1, it is characterised in that：The heat exchange unit includes a plurality of axis Heat exchanger channels arranged in parallel（8）.
- A kind of 4. waste-heat recovery device according to claim 1, it is characterised in that：The waste-heat recovery device also includes dividing From unit（10）, located at the separative element（10）The interior separation group for being used to carry out the liquid-vapor mixture vapor-liquid separation Part, located at the separative element（10）On be used for be passed through the inlet of the coolant（11）After for pass-out vapor-liquid separation Steam gas outlet（12）, the separative element respectively with first pipeline（2）The other end and the second pipe（3） The other end connection.
- A kind of 5. waste-heat recovery device according to claim 1, it is characterised in that：The waste-heat recovery device also includes edge The heat exchanger tube（9）Length bearing of trend be spaced successively be sheathed on first body（91）On multiple heat conduction rings （13）.
- A kind of 6. waste-heat recovery device according to claim 5, it is characterised in that：The heat conduction ring（13）Including around described First body（91）Axis into circle distribution multiple thermally conductive sheets.
- A kind of 7. waste-heat recovery device according to claim 1, it is characterised in that：The waste-heat recovery device also includes setting In it is described go out smoke-box（5）On be used for detect discharge flue-gas temperature and output temperature signal temperature measurement component（14）.
- A kind of 8. waste-heat recovery device according to claim 7, it is characterised in that：The waste-heat recovery device also includes setting In it is described enter smoke-box（4）On be used for receive the temperature measurement component（14）The temperature signal of output and to be opened and closed the heat exchange logical Road（8）Control valve（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711232886.2A CN107830508B (en) | 2017-11-30 | 2017-11-30 | Waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711232886.2A CN107830508B (en) | 2017-11-30 | 2017-11-30 | Waste heat recovery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107830508A true CN107830508A (en) | 2018-03-23 |
| CN107830508B CN107830508B (en) | 2024-01-26 |
Family
ID=61646826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711232886.2A Active CN107830508B (en) | 2017-11-30 | 2017-11-30 | Waste heat recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107830508B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1463068A (en) * | 2002-05-30 | 2003-12-24 | 中国科学院电工研究所 | Device for recycling exhaust air and cooling fluid of condensator for evaporative cooling electric motor |
| CN2869688Y (en) * | 2005-12-16 | 2007-02-14 | 徐成德 | Efficient environment-protection boiler after-heat recovering apparatus |
| CN201449193U (en) * | 2009-08-10 | 2010-05-05 | 陈永进 | Boiler flue gas waste heat recovery device |
| RU2436011C1 (en) * | 2010-07-01 | 2011-12-10 | Государственное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" | Flue gas heat utilisation device and method of its operation |
| CN102620578A (en) * | 2012-01-17 | 2012-08-01 | 代树明 | Novel flue gas waste heat recycling device |
| CN102798138A (en) * | 2012-08-30 | 2012-11-28 | 辽宁中昊新技术有限公司 | Plate type coupled low-temperature flue gas waste heat recovery device used for air heating |
| CN103673703A (en) * | 2013-12-19 | 2014-03-26 | 宁夏三新热超导技术有限公司 | High-temperature smoke waste heat recovery device |
| CN104406185A (en) * | 2014-10-31 | 2015-03-11 | 惠州市拓丰实业有限公司 | Boiler smoke gas cascade afterheat recovery energy-saving device |
| CN105222145A (en) * | 2015-09-07 | 2016-01-06 | 中国科学院过程工程研究所 | A kind of waste-heat recovery device for ash-laden gas and technique |
| CN207501118U (en) * | 2017-11-30 | 2018-06-15 | 张家港市江南锅炉压力容器有限公司 | A kind of waste-heat recovery device |
-
2017
- 2017-11-30 CN CN201711232886.2A patent/CN107830508B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1463068A (en) * | 2002-05-30 | 2003-12-24 | 中国科学院电工研究所 | Device for recycling exhaust air and cooling fluid of condensator for evaporative cooling electric motor |
| CN2869688Y (en) * | 2005-12-16 | 2007-02-14 | 徐成德 | Efficient environment-protection boiler after-heat recovering apparatus |
| CN201449193U (en) * | 2009-08-10 | 2010-05-05 | 陈永进 | Boiler flue gas waste heat recovery device |
| RU2436011C1 (en) * | 2010-07-01 | 2011-12-10 | Государственное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" | Flue gas heat utilisation device and method of its operation |
| CN102620578A (en) * | 2012-01-17 | 2012-08-01 | 代树明 | Novel flue gas waste heat recycling device |
| CN102798138A (en) * | 2012-08-30 | 2012-11-28 | 辽宁中昊新技术有限公司 | Plate type coupled low-temperature flue gas waste heat recovery device used for air heating |
| CN103673703A (en) * | 2013-12-19 | 2014-03-26 | 宁夏三新热超导技术有限公司 | High-temperature smoke waste heat recovery device |
| CN104406185A (en) * | 2014-10-31 | 2015-03-11 | 惠州市拓丰实业有限公司 | Boiler smoke gas cascade afterheat recovery energy-saving device |
| CN105222145A (en) * | 2015-09-07 | 2016-01-06 | 中国科学院过程工程研究所 | A kind of waste-heat recovery device for ash-laden gas and technique |
| CN207501118U (en) * | 2017-11-30 | 2018-06-15 | 张家港市江南锅炉压力容器有限公司 | A kind of waste-heat recovery device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107830508B (en) | 2024-01-26 |
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