CN106871150A - Efficient HEP flue gas heat-exchange units - Google Patents
Efficient HEP flue gas heat-exchange units Download PDFInfo
- Publication number
- CN106871150A CN106871150A CN201710058445.9A CN201710058445A CN106871150A CN 106871150 A CN106871150 A CN 106871150A CN 201710058445 A CN201710058445 A CN 201710058445A CN 106871150 A CN106871150 A CN 106871150A
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- Prior art keywords
- pipe
- hep
- condensate liquid
- heat
- condensate
- 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.)
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Classifications
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- 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
-
- 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
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
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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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The invention discloses a kind of efficient HEP flue gas heat-exchange units, including tedge, down-comer, HEP pipes, the first steam main, the first condensate liquid main pipe, condensate pipe, the second steam main and the second condensate liquid main pipe, HEP pipe horizontal rows show some rows, HEP pipes one end is installed on the first steam main, and the other end is installed in the first condensate liquid main pipe；Condensate pipe vertical row shows several columns, and the upper end of condensate pipe is installed on the second steam main, and the lower end of condensate pipe is installed in the second condensate liquid main pipe；First steam main is connected by tedge with the second steam main, and the second condensate liquid main pipe is connected by down-comer with the first condensate liquid main pipe.Present apparatus heat exchange efficiency is high, compact conformation, small volume；Rate of heat transfer can be improved and the dust for sticking to steam main outer surface is easily removed so that condensate liquid is easier backflow.
Description
Technical field
Improve rate of heat transfer and be easily removed and stick to evaporation the present invention relates to a kind of flue gas heat-exchange unit, more particularly to one kind
The efficient HEP flue gas heat-exchange units of tube outer surface dust.
Background technology
The heat exchanger of traditional utilization Transformation Principle, the heat transfer coefficient of its steam-generating bank is that heat exchanger carries out heat exchange
Key factor.Especially in the pipeline that evaporation process occurs, when simultaneously gas phase and liquid phase substance are present, the heat transfer coefficient of gas phase
It is low-down.Therefore, improving heat transfer coefficient is needed to strive for making evaporation tube vertical, and formation is circulated.However, due to available
Circulate length than evaporation length of tube it is short, and sometimes installation site determine steam-generating bank can only be installed on vertical cigarette
Road, therefore evaporation tube can only be horizontally disposed, so that heat transfer coefficient remains at a level not high.Furthermore, if made
Heated with the thermal source (such as waste gas) containing dust, exhaust gas and dust often sticks to the outer surface of steam-generating bank, caused pipe
Outside heat transfer coefficient declines.Therefore, it is necessary to these dust are removed, but dust removal on the outside of pipeline to being used to expand heat-transfer area
It is extremely difficult for long-pending fin.
The content of the invention
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of efficient HEP flue gas heat-exchange units.
The present invention is achieved through the following technical solutions：Efficient HEP flue gas heat-exchange units, it is installed on vertical gas pass,
Including heat absorbing end, release end of heat, tedge and down-comer；The heat absorbing end includes HEP pipes, the first steam main and the first condensate liquid
Main pipe；The release end of heat includes condensate pipe, the second steam main and the second condensate liquid main pipe, first steam main and the
One condensate liquid main pipe is respectively arranged in the both sides of vertical gas pass, and the HEP pipes horizontal row shows some rows, and HEP pipes one end is installed
In on the first steam main, the other end is installed in the first condensate liquid main pipe；The release end of heat is located at the top of the heat absorbing end,
Second steam main is installed on the upper end of release end of heat, and the second condensate liquid main pipe is installed on the lower end of release end of heat；It is described
Condensate pipe vertical row shows several columns, and the upper end of condensate pipe is installed on the second steam main, the lower end peace of condensate pipe
Loaded in the second condensate liquid main pipe；First steam main is connected by tedge with second steam main, and described
Two condensate liquid main pipes are connected by down-comer with the first condensate liquid main pipe.
Heat absorbing end and release end of heat form circulation loop, and the working media in circulation loop evaporates and from upper by heat absorbing end
Riser condenses into release end of heat, in release end of heat and is flowed downward naturally in down-comer and be circulated.
End plate is installed on the HEP pipes of the first steam main side, positioned at the first condensate liquid main pipe side
The intercepter of overflow pipe is provided with the HEP pipes, intercepter two ends are separately fixed at the two side of the first condensate liquid main pipe,
The overflow pipe connects the first condensate liquid main pipe inner space of intercepter upper and lower sides；Positioned at the first condensate liquid main pipe joint
HEP pipes above be provided with isolation plate.Intercepter can be controlled in the working media liquid level in HEP pipes with overflow pipe, unnecessary
Liquid working media from overflow pipe flow to downside, isolation plate can prevent steam from being flowed back from HEP pipes.
The HEP pipes include outer tube and the inner tube being arranged in outer tube, and gap, said inner tube are provided between inner tube and outer tube
Top is cut along inner tube axial direction gap, and the gap is connected by gap with the inner space of inner tube, said inner tube two
The bottom at end offers opening.HEP pipes make its internal work as the horizontal evaporating tube with high heat transfer coefficient by external heat
Make medium evaporation, steam overflows from the gap of inner tube, liquid working media overflows from both ends open；Between inner tube and outward appearance
Gap is provided with, the surface tension of working media causes that internal tube increases with the contact area of working media, so as to improve biography
Hot coefficient, and gap is narrower, and heat transfer coefficient is higher.
Said inner tube is provided with some sections, and spaced radial is formed between adjacent inner tube.Spaced radial is used as working media stream
The open channel of warp.When HEP pipes are more long, steam and working media occur and are not enough to cause to manage interior hydrops, what inner tube was higher by
Gap, opening that the opening of gap and lower is axially formed, and by being spaced insertion multistage inner tube, steam and liquid can be made
The working media of body shape is sufficiently exchanged heat.
Positioned at the overflow pipe and the overflow pipe position relative misalignment for being located at lower floor on upper strata.Levels overflow pipe position is relatively wrong
Open, liquid working media can be avoided directly directly to be overflowed between overflow pipe and overflow pipe, delayed its reaction time.
The HEP pipes use oval pipe, the caliber of the caliber more than horizontal direction of its vertical direction.Oval pipe can connect
Nearly pipe heat exchange efficiency is low, easy dust stratification the problems such as.
It is compared with the prior art, the advantage of the invention is that：Present apparatus heat exchange efficiency is high, compact conformation, small volume；Can carry
High heat transfer rate and the dust for being easily removed the steam main outer surface for sticking to heat absorbing end；Exist in heat absorbing end and release end of heat and steam
Steam pressure lose or cause during condensate liquid capacity of returns very little high due to temperature to condense in equipment hydraulic pressure difference it is very big in the case of,
So that condensate liquid is easier backflow.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structural representation of embodiment of the present invention heat absorbing end；
Fig. 3 is the partial schematic diagram of embodiment of the present invention HEP pipes；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is another partial schematic diagram of embodiment of the present invention HEP pipes；
Fig. 6 is the side view of Fig. 5.
Reference implication in figure：A, heat absorbing end；B, release end of heat；1st, HEP pipes；2nd, the first steam main；3rd, the first condensation
Liquid main pipe；4th, condensate pipe；5th, the second steam main；6th, the second condensate liquid main pipe；7th, tedge；8th, down-comer；9th, end plate；
10th, intercepter；11st, overflow pipe；12nd, plate is completely cut off；13rd, working media；14th, inner tube；15th, gap；16th, gap；17th, between radially
Every.
Specific embodiment
Present disclosure is described in further details with reference to the accompanying drawings and detailed description.
Embodiment
In the present embodiment：HEP pipe 1-horizontal evapotation pipe.
It is a kind of efficient HEP flue gas heat-exchange units refering to Fig. 1 to Fig. 6, it is installed on vertical gas pass, including heat absorbing end A, puts
Hot junction B, tedge 7 and down-comer 8；Heat absorbing end A includes HEP pipes 1, the first steam main 2 and the first condensate liquid main pipe 3；Heat release
End B includes condensate pipe 4, the second steam main 5 and the second condensate liquid main pipe 6, the first steam main 2 and the first condensate liquid main pipe
3 both sides for being respectively arranged in vertical gas pass, the horizontal row of HEP pipes 1 shows some rows, and the one end of HEP pipes 1 is installed on the first steam main
On 2, the other end is installed in the first condensate liquid main pipe 3；Release end of heat B is located at the top of heat absorbing end A, and the second steam main 5 is installed
In the upper end of release end of heat B, the second condensate liquid main pipe 6 is installed on the lower end of release end of heat B；The vertical row of condensate pipe 4 shows several columns,
The upper end of condensate pipe 4 is installed on the second steam main 5, and the lower end of condensate pipe 4 is installed in the second condensate liquid main pipe 6；
First steam main 2 is connected by tedge 7 with the second steam main 5, and the second condensate liquid main pipe 6 passes through down-comer 8 and first
Condensate liquid main pipe 3 connects.
Heat absorbing end A and release end of heat B forms circulation loop, and the working media 13 in circulation loop evaporates by heat absorbing end A
And condensed into release end of heat B, in release end of heat B from tedge 7 and flowed downward naturally in down-comer 8 and be circulated.HEP pipes 1
It is horizontally arranged, vertical gas pass is installed on, axial direction and the perpendicular mode of the flue gas (flue gas flows from lower to upper) of its pipe can be filled
The heat exchange for dividing.All there is working media 13 in whole first steam main 2 in the present embodiment, even if working media 13 is first
A certain degree of influence may be subject to because of evaporation conditionses in steam main 2, but working media 13 is in the first steam main 2
Hygrometric state can be remained at so as to possess heat transfer coefficient higher.
It is the profile of heat absorbing end AA refering to Fig. 2, end plate is installed on the HEP pipes 1 of the side of the first steam main 2
9, the intercepter 10 of overflow pipe 11, the two ends of intercepter 10 point are provided with the HEP pipes 1 of the side of the first condensate liquid main pipe 3
The two side of the first condensate liquid main pipe 3 is not fixed on, in the first condensate liquid main pipe 3 of the connection upper and lower sides of intercepter 10 of overflow pipe 11
Portion space；Isolation plate 12 is provided with positioned at the top with the HEP pipes 1 of the joint of the first condensate liquid main pipe 3.Intercepter 10 and overflow pipe
11 can be controlled in the liquid level of working media 13 in HEP pipes 1, and unnecessary liquid working media 13 is flowed to from overflow pipe 11
Downside, isolation plate 12 can prevent steam from being flowed back from HEP pipes 1.
Include outer tube and the inner tube 14 being arranged in outer tube refering to Fig. 3 and Fig. 4, HEP pipe 1, set between inner tube 14 and outer tube
There is gap 15, the top of inner tube 14 is cut along the axial direction of inner tube 14 gap 16, and gap 15 is interior with inner tube 14 by gap 16
Portion space connects, and the bottom at the two ends of inner tube 14 offers opening.HEP pipes 1 lead to as the horizontal evaporating tube with high heat transfer coefficient
Crossing external heat evaporates its internal work medium 13, and steam overflows from the gap 16 of inner tube 14, liquid working media 13
Overflowed from both ends open；Gap 15 is provided between inner tube 14 and outward appearance, in the present embodiment, inner tube 14 is more slightly smaller than outer tube using diameter
Thin cylinder, the gap 15 for being formed is extremely narrow, and the steam overflowed from gap 16 enters in gap 15, due to working media
13 surface tension causes that the inside of inner tube 14 increases with the contact area of working media 13, so as to improve heat transfer coefficient, and
Gap 15 is narrower, and heat transfer coefficient is higher.The heat exchanger that this heat exchanger has filled up the phase transition forms of working media 13 can not be installed on
The blank of vertical gas pass.Although it is that the gap 16 from inner tube 14 (thin cylinder) top vertically is escaped that above case describes steam
Out provide, but the invention is not limited in this arrangement.
Positioned at the overflow pipe 11 and the position relative misalignment of overflow pipe 11 for being located at lower floor on upper strata.The position of levels overflow pipe 11
Relative misalignment, can avoid liquid working media 13 from directly directly being overflowed between overflow pipe 11 and overflow pipe 11, delay
Its reaction time.
HEP pipes 1 use oval pipe, the caliber of the caliber more than horizontal direction of its vertical direction.Oval pipe is approached
Pipe heat exchange efficiency is low, easy dust stratification the problems such as.
Refering to Fig. 5 and Fig. 6, inner tube 14 is provided with some sections, and spaced radial 17 is formed between adjacent inner tube 14.Spaced radial
17 open channels flowed through as working media 13.When HEP pipes 1 are more long, steam and working media 13 occur and are not enough to lead
Cause hydrops in pipe, the gap 16 that inner tube 14 is higher by and the gap 16 that the opening of lower is axially formed, be open, and by
Every insertion multistage inner tube 14, steam can be made sufficiently to be exchanged heat with liquid working media 13.
The present embodiment can reduce dust adhesion in flue gas in the outer surface of HEP pipes 1, even if there is the dust to be attached to
Face, is also easy to be rinsed out by water or injecting type purging system.
The application flow of the present embodiment is as follows：
As shown in Figures 1 to 6, the flue gas heat-exchange unit is installed on vertical gas pass, and solving vaporation-type flue gas heat-exchange unit can only pacify
Restricted problem loaded on horizontal flue, solve evaporation tube can only vertically arranged restricted problem, HEP pipes 1 breach level steaming
The relatively low bottleneck of the coefficient of heat transfer of pipe is sent out, 2 times of coefficients of heat transfer of common horizontal evaporating tube have been reached.
Flue gas skims over horizontally disposed HEP pipes 1 by the way that vertical flue is horizontal, by after the heat absorption of heat absorbing end A, working media
13 steam for producing are escaped from gap 16 (thin cylinder), into gap 15 (close clearance 15), along axis direction from another
Bring out to enter back into the second steam main 5, then concentrated along tedge 7 and become condensate liquid into after release end of heat B heat releases, along
Down-comer 8 comes back to the first condensate liquid main pipe 3 of heat absorbing end A, completes a circulation.It is of the invention it is important that heat exchanger tube
(HEP pipes 1) is horizontally disposed, and overflow pipe 11 is employed in the inside of the first condensate liquid main pipe 3, and the structure causes condensate liquid according to load
Change condensate liquid is reasonably allocated to each row HEP pipes 1, allow the flue gas heat-exchange unit of HEP pipes 1 to remain a rational topping up
Amount, condensate liquid finally plays the effect of its maximum, and overflow pipe 11 is equivalent to a distributor.When condensate liquid enters the first condensate liquid
After main pipe 3, into first row HEP pipes 1, unnecessary condensate liquid overflows to next row HEP pipes 1 automatically by overflow pipe 11, so
Analogize, in layer toward underflow stream.Due to HEP pipes 1 be it is horizontally disposed, therefore steam can not automatically from the second steam main 5 that
While outflow, therefore very important person is design division board, allows it to force from the first steam main 2 while outflow.For cloth of improving the standard
The coefficient of heat transfer of heat pipe is replaced, by introducing inner tube 14 (thin cylinder), allows medium to produce the automatic vapour of steam, liquid to separate, at double
Its coefficient of heat transfer is improved, vertically arranged evaporation tube is met or exceeded.HEP pipes 1 use oval pipe, solve pipe heat exchange effect
Rate is low, the problems such as easy dust stratification.
Above-listed detailed description is directed to illustrating for possible embodiments of the present invention, and the embodiment simultaneously is not used to limit this hair
Bright the scope of the claims, all equivalence enforcements or change without departing from carried out by the present invention are intended to be limited solely by the scope of the claims of this case.
Claims (6)
1. efficient HEP flue gas heat-exchange units, it is installed on vertical gas pass, including heat absorbing end (A), release end of heat (B), tedge (7) and
Down-comer (8)；The heat absorbing end (A) includes HEP pipes (1), the first steam main (2) and the first condensate liquid main pipe (3)；It is described to put
Hot junction (B) includes condensate pipe (4), the second steam main (5) and the second condensate liquid main pipe (6), it is characterised in that：Described first
Steam main (2) and the first condensate liquid main pipe (3) are respectively arranged in the both sides of vertical gas pass, and described HEP pipes (1) horizontal row is shown
Some rows, HEP pipes (1) one end is installed on the first steam main (2), and the other end is installed in the first condensate liquid main pipe (3)；Institute
Release end of heat (B) is stated positioned at the top of the heat absorbing end (A), second steam main (5) is installed on the upper end of release end of heat (B),
The second condensate liquid main pipe (6) is installed on the lower end of release end of heat (B)；Condensate pipe (4) vertical row shows several columns, cold
The upper end of solidifying water pipe (4) is installed on the second steam main (5), and the lower end of condensate pipe (4) is installed on the second condensate liquid main pipe
(6) on；First steam main (2) is connected by tedge (7) with second steam main (5), second condensation
Liquid main pipe (6) is connected by down-comer (8) with the first condensate liquid main pipe (3).
2. efficient HEP flue gas heat-exchange units according to claim 1, it is characterised in that：Positioned at the first steam main (2) side
The HEP pipe (1) on end plate (9) is installed, positioned at first condensate liquid main pipe (3) side the HEP pipe (1) on be provided with
The intercepter (10) of carry potential overflow pipe (11), intercepter (10) two ends are separately fixed at the two side of the first condensate liquid main pipe (3), institute
State first condensate liquid main pipe (3) inner space that overflow pipe (11) connects intercepter (10) upper and lower sides；Positioned at the first condensate liquid
Isolation plate (12) is provided with above HEP pipes (1) of main pipe (3) joint.
3. efficient HEP flue gas heat-exchange units according to claim 2, it is characterised in that：HEP pipe (1) including outer tube and
The inner tube (14) in outer tube is arranged on, inner tube (14) is provided with gap (15) and outer tube between, and said inner tube (14) top is along inner tube
(14) axial direction cuts gap (16), and the gap (15) is connected by gap (16) with the inner space of inner tube (14),
The bottom at said inner tube (14) two ends offers opening.
4. efficient HEP flue gas heat-exchange units according to claim 3, it is characterised in that：Said inner tube (14) is provided with some sections,
Spaced radial (17) is formed between adjacent inner tube (14).
5. efficient HEP flue gas heat-exchange units according to claim 2, it is characterised in that：Positioned at upper strata overflow pipe (11) with
Positioned at overflow pipe (11) position relative misalignment of lower floor.
6. efficient HEP flue gas heat-exchange units according to claim 2, it is characterised in that：HEP pipes (1) is using oval
Pipe, the caliber of the caliber more than horizontal direction of its vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058445.9A CN106871150B (en) | 2017-01-23 | 2017-01-23 | HEP flue gas heat-exchange unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710058445.9A CN106871150B (en) | 2017-01-23 | 2017-01-23 | HEP flue gas heat-exchange unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106871150A true CN106871150A (en) | 2017-06-20 |
| CN106871150B CN106871150B (en) | 2019-03-05 |
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ID=59159237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710058445.9A Active CN106871150B (en) | 2017-01-23 | 2017-01-23 | HEP flue gas heat-exchange unit |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230753A (en) * | 2011-06-09 | 2011-11-02 | 中国科学院过程工程研究所 | High-efficiency, sub-control and phase-change heat exchange system and method |
| CN102317686A (en) * | 2009-02-11 | 2012-01-11 | 爱德华兹有限公司 | Method of treating an exhaust gas stream |
| KR20120117437A (en) * | 2011-04-15 | 2012-10-24 | (주)케스지기술환경 | Boiler type regenerative thermal oxidizer using vocs absorber as a fuel |
| CN202675972U (en) * | 2012-07-04 | 2013-01-16 | 山东山大华特环保工程有限公司 | Phase change heat exchanger with self-soot-blowing function |
| CN203628620U (en) * | 2013-11-29 | 2014-06-04 | 南京加诺能源设备有限公司 | Reinforced composite phase change heat exchanger |
| CN105953212A (en) * | 2016-06-02 | 2016-09-21 | 河南益丰源科技有限公司 | Diaphragm type evaporation phase inversion hot water heater |
| CN106123014A (en) * | 2016-08-29 | 2016-11-16 | 河南益丰源科技有限公司 | Film-type evaporation phase-change heat-exchange air preheater |
-
2017
- 2017-01-23 CN CN201710058445.9A patent/CN106871150B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102317686A (en) * | 2009-02-11 | 2012-01-11 | 爱德华兹有限公司 | Method of treating an exhaust gas stream |
| KR20120117437A (en) * | 2011-04-15 | 2012-10-24 | (주)케스지기술환경 | Boiler type regenerative thermal oxidizer using vocs absorber as a fuel |
| CN102230753A (en) * | 2011-06-09 | 2011-11-02 | 中国科学院过程工程研究所 | High-efficiency, sub-control and phase-change heat exchange system and method |
| CN202675972U (en) * | 2012-07-04 | 2013-01-16 | 山东山大华特环保工程有限公司 | Phase change heat exchanger with self-soot-blowing function |
| CN203628620U (en) * | 2013-11-29 | 2014-06-04 | 南京加诺能源设备有限公司 | Reinforced composite phase change heat exchanger |
| CN105953212A (en) * | 2016-06-02 | 2016-09-21 | 河南益丰源科技有限公司 | Diaphragm type evaporation phase inversion hot water heater |
| CN106123014A (en) * | 2016-08-29 | 2016-11-16 | 河南益丰源科技有限公司 | Film-type evaporation phase-change heat-exchange air preheater |
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| CN106871150B (en) | 2019-03-05 |
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