CN106052439A - Novel runner phase change heat exchange device and work method thereof - Google Patents
Novel runner phase change heat exchange device and work method thereof Download PDFInfo
- Publication number
- CN106052439A CN106052439A CN201610579542.8A CN201610579542A CN106052439A CN 106052439 A CN106052439 A CN 106052439A CN 201610579542 A CN201610579542 A CN 201610579542A CN 106052439 A CN106052439 A CN 106052439A
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- cold
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- subregion
- deflector
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- 230000008859 change Effects 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 59
- 238000009825 accumulation Methods 0.000 claims abstract description 25
- 239000012782 phase change material Substances 0.000 claims abstract description 20
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 238000005482 strain hardening Methods 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 14
- 239000012071 phase Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 230000004907 flux Effects 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0028—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for cooling heat generating elements, e.g. for cooling electronic components or electric devices
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a novel runner phase change heat exchange device. The novel runner phase change heat exchange device comprises a runner phase change heat exchanger, a cold taking circulation system, a cold accumulation circulation system and a cleaning pre-cold-accumulation system. The runner phase change heat exchanger comprises a runner heat exchanger body filled with filling phase change materials. A fixing front zone flow guiding plate and a fixing rear zone flow guiding plate are arranged on the two sides of the runner heat exchanger body. Each of the fixing front zone flow guiding plate and the fixing rear zone flow guiding plate is divided into four areas including a cleaning pre-cold-accumulation area, a cold accumulation area, a cold taking area and a cleaning area. The novel runner phase change heat exchange device is simple in structure and high in integration degree, a cold accumulation system and a cold taking system can run at the same time, the heat dissipation continuity and sustainability are improved, and an application foundation is provided for application of phase change efficient heat exchange to a high-energy equipment heat dissipation system and an industry efficient heat exchange system.
Description
Technical field
The present invention relates to equipment cooling and industrial high-efficient field of heat exchange, particularly relate to a kind of novel rotating wheel phase inversion hot charging
Put and method of work.
Background technology
A lot of equipment can make the critical components such as generating laser assemble substantial amounts of heat at short notice at work, for protecting
Card equipment normally works, and needs efficient heat transmission equipment to performing heat radiation of electric component, is therefore accomplished by designing corresponding heat exchange
Device.Owing to considering the sustainable use of phase-change material, tradition phase-change heat exchange system takes cold use with process of cool independent double
System, system bulk is big, takes cold and cold-storage discontinuous operation, is unfavorable for the lasting heat radiation of high hot-fluid electronic unit.For reducing heat exchange
Body amasss, and taking the cold heat exchanger channels that shares with cold-storage becomes the emphasis of research, and the mixing of different working medium constrains as residual and is total to
With the development of channel system.
Summary of the invention
In order to solve the problem of above-mentioned existence, the present invention provides a kind of novel rotating wheel phase change heat exchange device and method of work,
Its simple in construction, integrated level are high, and cold-storage can run with taking cold dual system simultaneously, improves seriality and the sustainability of heat radiation,
Utilization basis is provided, for reaching for the utilization in high power applications cooling system with industrial high-efficient heat-exchange system of the phase transformation high efficient heat exchanging
This purpose, the present invention provides a kind of novel rotating wheel phase change heat exchange device, including runner phase-change heat-exchanger, takes SAPMAC method system, storage
SAPMAC method system and the pre-cold accumulation system of cleaning, described runner phase-change heat-exchanger includes runner heat exchanger main body, described runner heat exchange
Being filled with filling phase-change material in device main body, described fixing front subregion deflector and fixing rear subregion deflector are at runner heat exchanger
Main body both sides, described fixing before subregion deflector and fixing after subregion deflector be divided into 4 regions respectively clean pre-cold-storage district,
Cold-storage district, take cold-zone and clear area, described in take SAPMAC method system by fix front subregion deflector and fixing after subregion deflector
Take cold-zone, high heat flux heat dissipation equipment, take cold working medium pump and separator and form, described in take cold working medium pump by pipeline with fixing
Rear subregion deflector take cold-zone, high heat flux heat dissipation equipment is connected with separator, described fixing before the taking of subregion deflector
Cold-zone is connected with high heat flux heat dissipation equipment by pipeline, and described charge cycle system is by fixing front subregion deflector and fixing
The cold-storage district of rear subregion deflector, low-temperature receiver, regenerator composition, the cold-storage district of described fixing front subregion deflector passes through pipeline with cold
Source is connected, described fixing after the cold-storage district of subregion deflector be connected with regenerator by pipeline, the pre-cold accumulation system of described cleaning by
Before fixing subregion deflector and fixing after the clear area of subregion deflector and clean pre-cold-storage district, cleaning working medium pump, separator, return
Hot device and cleaning working medium container composition, described cleaning working medium pump by pipeline connect fixing front subregion deflector clear area and
Cleaning pre-cold-storage district and cleaning working medium container, described separator, regenerator, the clear area of fixing rear subregion deflector and cleaning are pre-
Cold-storage district is connected to form loop by pipeline.
As one of the present invention improvement, described fixing front subregion deflector and fixing rear subregion deflector are divided into 4 districts
Territory is respectively cleaned pre-cold-storage district, cold-storage district, is taken cold-zone and clear area, and the present invention can carry out subregion, more according to actual needs
Common partition method is to use dividing plate to be divided into 4 regions.
The present invention provides a kind of novel rotating wheel phase change heat exchange device method of work, specifically comprises the following steps that
The rotation of runner heat exchanger main body makes arbitrary heat exchanger channels pass sequentially through and takes cold-zone, clear area, cleaning pre-cold-storage district, cold-storage
District；
First, phase-change material absorbs in taking cold-zone and takes SAPMAC method system thermal working medium heat, solid-state melting is liquid；
Take in SAPMAC method system, take cold working medium pump and drive and take cold working medium and absorb heat in high heat flux heat dissipation equipment intensification, taking
The solid phase change material cold absorbing cooling in cold-zone is lowered the temperature, and enters heat dissipation equipment at this；
Secondly, in clear area, the thermal technology taken in SAPMAC method system of residual in runner heat exchanger main body is washed away by cleaning working medium
Matter；In cleaning pre-cold-storage district, runner heat exchanger main body is cleaned further, and is carried out for the first time by chilled cleaning working medium
Cooling；
Cleaning in pre-cold accumulation system, cleaning working medium pump drives cleaning working medium to enter clear area, washes away and remains in heat exchanger main body
Take cold working medium, isolate the most in the separator and take cold working medium, cleaning working medium after separating-purifying enters in regenerator cold
Source working medium cooling, enters back into the pre-cold-storage district of cleaning, and heat exchanger main body is again cleaned and pre-cooling phase-change material, subsequently flowed into
Cleaning working medium pump；
Finally, in cold-storage district, phase-change material is cooled down by low-temperature receiver working medium, settable liquid be solid-state；
In cold accumulation system, low-temperature receiver working medium enters cold-storage district, reduces the temperature of phase-change material and to make it be solid-state by settable liquid, so
After in regenerator, the cleaning working medium after for the first time cleaning gas-liquid separation is cooled down.
The invention provides a kind of novel rotating wheel phase change heat exchange device and method of work, runner heat exchanger main body simultaneously as
Taking the condenser in SAPMAC method system, also serve as the vaporizer in cold accumulation system, the condensation of phase-change material is carried out with evaporation simultaneously,
The passage identical owing to taking cold working medium common heat exchanger different from cold-storage, adds the pre-cold accumulation system of cleaning, it is ensured that each follows
The working medium purity of ring, improves the integrated level of whole high efficient heat exchanging system, and novel rotating wheel phase-change heat exchange system is more suitable for instantaneous
High heat flux heat radiation operating mode, meets high power applications heat radiation and industrial high-efficient heat exchange demand.
Accompanying drawing explanation
Fig. 1 is runner phase-change heat-exchanger structure chart of the present invention；
Fig. 2 is that the present invention takes cooling system schematic diagram；
Fig. 3 is cold accumulation system schematic diagram of the present invention；
Fig. 4 is that the present invention cleans pre-cold accumulation system schematic diagram；
Fig. 5 is novel rotating wheel phase-change heat exchange system schematic diagram of the present invention.
Illustrate；
1, runner phase-change heat-exchanger；2, SAPMAC method system is taken；3, charge cycle system；4, pre-cold accumulation system is cleaned；5, runner changes
Hot device main body；6, fixing front subregion deflector；7, fixing rear subregion deflector；8, phase-change material is filled；9, pre-cold-storage is cleaned
District；10, cold-storage district；11, cold-zone is taken；12, clear area；13, high heat flux heat dissipation equipment；14, cold working medium pump is taken；15, low-temperature receiver；
16, cleaning working medium pump；17, separator；18, regenerator；19, cleaning working medium container.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings:
The present invention provides a kind of novel rotating wheel phase change heat exchange device and method of work, and its simple in construction, integrated level are high, cold-storage with take
Cold dual system can be run simultaneously, improves seriality and the sustainability of heat radiation, dispels the heat at high power applications for phase transformation high efficient heat exchanging
System and the utilization in industrial high-efficient heat-exchange system provide utilization basis.
As Figure 1-5, heretofore described a kind of novel rotating wheel phase-change heat exchange system, this heat-exchange system is with runner phase
Becoming heat exchanger 1 is core, and takes SAPMAC method system 2, cold accumulation system 3 and cleans pre-cold-storage cooling system 4 and combine, and collectively forms
High efficient heat exchanging runner phase-change heat exchange system.Wherein, runner phase-change heat-exchanger 1 is by the runner heat exchanger main body filling phase-change material 8
5, fixing front subregion deflector 6 is constituted with fixing rear subregion deflector 7, subregion deflector 6 and fixing rear subregion water conservancy diversion before fixing
Plate 7 has cleaning pre-cold-storage district 9, cold-storage district 10, takes cold-zone 11 and clear area 12.
Take SAPMAC method system 2 taking cold-zone 11, high heat flux heat dissipation equipment 13, take cold work by runner phase-change heat-exchanger 1
Matter pump 14 forms with separator 17；Cold accumulation system 3 is by the cold-storage district 10 of runner phase-change heat-exchanger 1, low-temperature receiver 15, regenerator 18 groups
Become；Clean pre-cold accumulation system 4 by the clear area 12 of runner phase-change heat-exchanger 1, clean pre-cold-storage district 9, cleaning working medium pump 16, separate
Device 17, regenerator 18 and cleaning working medium container 19 form.
The specific works process of patent of the present invention is as follows:
The rotation of runner heat exchanger main body 5 makes arbitrary heat exchanger channels pass sequentially through to take cold-zone 11, clear area 12, clean pre-cold-storage district
9, cold-storage district 10；Phase-change material 8 absorbs in taking cold-zone 11 and takes SAPMAC method system thermal working medium heat, solid-state melting is liquid；
The hot working fluid taken in SAPMAC method system 2 of residual in runner heat exchanger main body 5 is washed away by cleaning working medium in clear area 12；Clearly
In Jie Yu cold-storage district 9, runner heat exchanger main body 5 is cleaned further, and is carried out cooling down for the first time by chilled cleaning working medium；
In cold-storage district 10, phase-change material 8 is cooled down by low-temperature receiver working medium, settable liquid be solid-state；Runner phase-change heat-exchanger 1 can be according to not
Same design requirement changes subregion volume and the built-up sequence of design；
Take in SAPMAC method system 2, take cold working medium pump and drive and take cold working medium and absorb heat in high heat flux heat dissipation equipment 13 intensification,
Take and cold-zone 11 absorbs the solid phase change material cold of cooling lower the temperature, and enter heat dissipation equipment 13 at this；
In cold accumulation system 3, low-temperature receiver working medium enters cold-storage district 10, reduces the temperature of phase-change material and to make it be solid by settable liquid
State, then cools down the cleaning working medium after cleaning for the first time gas-liquid separation in regenerator 18；
Cleaning in pre-cold accumulation system 4, cleaning working medium pump drives cleaning working medium to enter clear area 12, washes away and remains in heat exchanger main body
Taking cold working medium in 5, isolate subsequently and take cold working medium in separator 17, the cleaning working medium after separating-purifying enters regenerator 18
Middle being cooled down by low-temperature receiver working medium, enter back into the pre-cold-storage district 9 of cleaning, heat exchanger main body 5 is cleaned and pre-cooling phase-change material again
8, subsequently flow into cleaning working medium pump；
Runner heat exchanger main body 5, simultaneously as the condenser taken in SAPMAC method system 2, also serves as the vaporizer in cold accumulation system 3,
The condensation of phase-change material 8 is carried out with evaporation simultaneously, the passage identical owing to taking cold working medium common heat exchanger different from cold-storage, increases
The pre-cold accumulation system of cleaning 4, it is ensured that the working medium purity of each circulation, improves the integrated level of whole high efficient heat exchanging system.
The above, be only presently preferred embodiments of the present invention, is not the limit that the present invention makees any other form
System, and any amendment made according to the technical spirit of the present invention or equivalent variations, still fall within present invention model required for protection
Enclose.
Claims (3)
1. a novel rotating wheel phase change heat exchange device, including runner phase-change heat-exchanger (1), takes SAPMAC method system (2), charge cycle
System (3) and the pre-cold accumulation system of cleaning (4), it is characterised in that: described runner phase-change heat-exchanger (1) includes runner heat exchanger main body
(5), in described runner heat exchanger main body (5), be filled with filling phase-change material (8), described fixing before subregion deflector (6) and consolidating
After determining, subregion deflector (7) is in runner heat exchanger main body (5) both sides, described fixing front subregion deflector (6) and fixing rear subregion
Deflector (7) be divided into 4 regions respectively clean pre-cold-storage district (9), cold-storage district (10), take cold-zone (11) and clear area (12),
Described take SAPMAC method system (2) by subregion deflector (6) before fixing and fixing after subregion deflector (7) take cold-zone (11), height
Heat flow density heat dissipation equipment (13), take cold working medium pump (14) and separator (17) and form, described in take cold working medium pump (14) by pipe
Road with fixing after subregion deflector (7) take cold-zone (11), high heat flux heat dissipation equipment (13) is connected with separator (17), institute
The cold-zone (11) that takes stating fixing front subregion deflector (6) is connected with high heat flux heat dissipation equipment (13) by pipeline, described storage
SAPMAC method system (3) by subregion deflector (6) before fixing and the fixing cold-storage district (10) of subregion deflector (7) afterwards, low-temperature receiver (15),
Regenerator (18) forms, and the cold-storage district (10) of described fixing front subregion deflector (6) is connected with low-temperature receiver (15) by pipeline, described
After fixing, the cold-storage district (10) of subregion deflector (7) is connected with regenerator (18) by pipeline, the pre-cold accumulation system of described cleaning (4)
By fixing front subregion deflector (6) and the clear area (12) of fixing rear subregion deflector (7) and cleaning pre-cold-storage district (9), cleaning
Working medium pump (16), separator (17), regenerator (18) and cleaning working medium container (19) composition, described cleaning working medium pump (16)
Connect the clear area (12) of fixing front subregion deflector (6) by pipeline and clean pre-cold-storage district (9) and cleaning working medium container (19),
Described separator (17), regenerator (18), fixing after the clear area (12) of subregion deflector (7) and clean pre-cold-storage district (9) and lead to
Piping is connected to form loop.
A kind of novel rotating wheel phase change heat exchange device the most according to claim 1, it is characterised in that: described fixing front subregion is led
Stream plate (6) and fixing subregion deflector (7) afterwards be divided into 4 regions respectively clean pre-cold-storage district (9), cold-storage district (10), take
Cold-zone (11) and clear area (12).
3. a novel rotating wheel phase change heat exchange device method of work, comprises the following steps that, it is characterised in that:
The rotation of runner heat exchanger main body (5) makes arbitrary heat exchanger channels pass sequentially through and takes cold-zone (11), clear area (12), cleaning in advance
Cold-storage district (9), cold-storage district (10)；
First, phase-change material (8) absorbs in taking cold-zone (11) and takes SAPMAC method system thermal working medium heat, solid-state melting is liquid
State；
Take in SAPMAC method system (2), take the driving of cold working medium pump and take cold working medium heat absorption liter in high heat flux heat dissipation equipment (13)
Temperature, the solid phase change material cold absorbing cooling in taking cold-zone (11) is lowered the temperature, and is entered heat dissipation equipment (13) at this；
Secondly, in clear area (12), the SAPMAC method system that takes (2) of residual in runner heat exchanger main body (5) is washed away by cleaning working medium
In hot working fluid；In cleaning pre-cold-storage district (9), runner heat exchanger main body (5) is cleaned further, and by chilled cleaning
Working medium carries out cooling down for the first time；
Cleaning in pre-cold accumulation system (4), cleaning working medium pump drives cleaning working medium to enter clear area (12), washes away and remains in heat exchanger
Taking cold working medium in main body (5), isolate subsequently and take cold working medium in separator (17), the cleaning working medium after separating-purifying enters
Regenerator is cooled down by low-temperature receiver working medium in (18), enters back into the pre-cold-storage district (9) of cleaning, and heat exchanger main body (5) is cleaned again
And pre-cooling phase-change material (8), subsequently flow into cleaning working medium pump；
Finally, in cold-storage district (10), phase-change material (8) is cooled down by low-temperature receiver working medium, settable liquid be solid-state；
In cold accumulation system (3), low-temperature receiver working medium enters cold-storage district (10), reduces the temperature of phase-change material and makes it by settable liquid be
Solid-state, then cools down the cleaning working medium after cleaning for the first time gas-liquid separation in regenerator (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610579542.8A CN106052439B (en) | 2016-07-22 | 2016-07-22 | A kind of runner phase change heat exchange device and method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610579542.8A CN106052439B (en) | 2016-07-22 | 2016-07-22 | A kind of runner phase change heat exchange device and method of work |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106052439A true CN106052439A (en) | 2016-10-26 |
| CN106052439B CN106052439B (en) | 2017-09-29 |
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| CN201610579542.8A Active CN106052439B (en) | 2016-07-22 | 2016-07-22 | A kind of runner phase change heat exchange device and method of work |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800092A (en) * | 2018-03-27 | 2018-11-13 | 山东交通学院 | A kind of combustion gas evaporator of evaporation ends distribution density radial variations |
| CN110762690A (en) * | 2019-10-29 | 2020-02-07 | 合肥通用机械研究院有限公司 | Ventilation equipment based on evaporation and condensation of in-pipe film |
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| JPS5986894A (en) * | 1982-11-10 | 1984-05-19 | Agency Of Ind Science & Technol | Regenerating method and regenerator |
| CN1431452A (en) * | 2002-01-10 | 2003-07-23 | 杨洪武 | Integzated type heat pipe and heat exchange method |
| CN102829662A (en) * | 2012-08-16 | 2012-12-19 | 圣火科技(河南)有限责任公司 | Rotary phase-change heat storage device |
| CN104006691A (en) * | 2013-12-19 | 2014-08-27 | 惠州市合之宝环境设备有限公司 | Phase change heat storage unit |
| CN205843450U (en) * | 2016-07-22 | 2016-12-28 | 金陵科技学院 | A kind of novel rotating wheel phase change heat exchange device |
-
2016
- 2016-07-22 CN CN201610579542.8A patent/CN106052439B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5986894A (en) * | 1982-11-10 | 1984-05-19 | Agency Of Ind Science & Technol | Regenerating method and regenerator |
| CN1431452A (en) * | 2002-01-10 | 2003-07-23 | 杨洪武 | Integzated type heat pipe and heat exchange method |
| CN102829662A (en) * | 2012-08-16 | 2012-12-19 | 圣火科技(河南)有限责任公司 | Rotary phase-change heat storage device |
| CN104006691A (en) * | 2013-12-19 | 2014-08-27 | 惠州市合之宝环境设备有限公司 | Phase change heat storage unit |
| CN205843450U (en) * | 2016-07-22 | 2016-12-28 | 金陵科技学院 | A kind of novel rotating wheel phase change heat exchange device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800092A (en) * | 2018-03-27 | 2018-11-13 | 山东交通学院 | A kind of combustion gas evaporator of evaporation ends distribution density radial variations |
| CN110762690A (en) * | 2019-10-29 | 2020-02-07 | 合肥通用机械研究院有限公司 | Ventilation equipment based on evaporation and condensation of in-pipe film |
| CN110762690B (en) * | 2019-10-29 | 2024-02-02 | 合肥通用机械研究院有限公司 | Ventilation equipment based on intraductal membrane evaporation condensation |
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| CN106052439B (en) | 2017-09-29 |
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