CN1865828A - Pump-free self-circulation non-vacuum split type gravity heat pipe - Google Patents
Pump-free self-circulation non-vacuum split type gravity heat pipe Download PDFInfo
- Publication number
- CN1865828A CN1865828A CN 200610012196 CN200610012196A CN1865828A CN 1865828 A CN1865828 A CN 1865828A CN 200610012196 CN200610012196 CN 200610012196 CN 200610012196 A CN200610012196 A CN 200610012196A CN 1865828 A CN1865828 A CN 1865828A
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- heat pipe
- header tank
- heat
- control valve
- condenser
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- 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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- 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-Pump Type And Storage Water Heaters (AREA)
- Central Heating Systems (AREA)
Abstract
The invention relates to a non-pump self circulation non-vacuum separated weight heat pip, belonging to the pump circulation technique. Wherein, it comprises: a water tank, an inner circulate tube, a control valve, a vaporizer, a heat source, an inlet of vaporizer, a water sealed bended head, a condenser, a pressure sensor, and a gas tank; the pressure sensor (9) is mounted above the water tank (1), while the control valve (3) is under the water tank (1); the control valve (3) is connected to the water sealed bended head (7) at the front of vaporizer inlet (6); the vaporizer (4) is embedded in the heat source (5), via the inner circulate tube (2) to connect the condenser (8); the condenser (8) is above the vaporizer (4), whose outlet is connected to the water tank (1), while it can have gas tank (10); the gas tank (10) is connected above the water tank (1). The invention uses the liquid level difference between the water tank and the inlet of vaporizer to generate gravity as the circulate power, to realize non-pump self circulation, while it can avoid vacuum heat pipe system.
Description
Technical field
The invention belongs to the hot pipe technique field, particularly provide a kind of pump-free self-circulation non-vacuum split type gravity assisted heat pipe, can regulate the heat exchange amount as required.
Background technology
Heat pipe is the very high heat transfer element of a kind of heat transfer efficiency, and it utilizes the working medium liquid-gas phase transition to absorb and release heat.Conventional heat pipe is the pipe of a closed at both ends, the liquid of interior dress certain volume, and will be evacuated to certain vacuum in the pipe during fabrication.The hot junction of heat pipe is placed in the thermal source, and cold junction contacts with low-temperature receiver.The heat in hot junction is passed to cold junction by heat pipe.Because inside heat pipe is a vacuum, thermal resistance is very little, so heat transfer efficiency is very high.The heat exchange of heat pipe of being made up of the high-performance heat transfer components heat pipe has compact conformation, volume is little, pressure drop is low, efficient is high and do not have advantages such as auxiliary power, reaches its maturity technically in recent years.The major defect of heat pipe is mounted in the heat pipe on the equipment, and its heat output is constant, can not regulate as required; In addition, if the vacuum of inside heat pipe reduces, heat transfer efficiency also will descend.
Separated heat pipe is an efficient heat transfer technology that grows up on the basis of conventional hot pipe technique, different with general heat pipe is, the bringing-up section and the condensation segment of separate heat pipe are placed apart, tube bank combines evaporator section or condensation segment separately, restrain the new equipments that couple together to two groups that separate by a tedge and return duct, working media is circulation in the same way in a closed-loop path.
" separated heat pipe " (publication number is CN 1758009A) of Qiao Fushan invention provides a kind of novel separated heat pipe, can regulate Heat Transfer of Heat Pipe on Heat Pipe amount and the long-term vacuum that keeps in the heat pipe internal recycle pipeline as required.But needing to be provided with the hydraulic vacuum pump in this invention makes the heat pipe internal recycle pipeline be in vacuum state.
Summary of the invention
The object of the present invention is to provide a kind of split type gravity assisted heat pipe that need not to vacuumize, need not circulating pump, can regulate the Heat Transfer of Heat Pipe on Heat Pipe amount as required.
The present invention includes: header tank, internal recycle pipeline, control valve, evaporimeter, thermal source, evaporator inlet, water seal elbow, condenser, pressure sensor and air reservoir.Header tank 1 top setting pressure sensor 9, the below is provided with control valve 3; Control valve 3 is connected with the water seal elbow 7 of evaporator inlet 6 fronts; Evaporimeter 4 is embedded in the thermal source 5, and is connected to condenser 8 by internal recycle pipeline 2; Condenser 8 is positioned at the top of evaporimeter 4, and its outlet is connected with header tank 1; In above-mentioned hot-pipe system, can also set up air reservoir 10, air reservoir 10 is connected the top of header tank 1.
Thermal source 5 is positioned at the hot junction of heat pipe, is used for heat transfer medium in the heating fumigators.Thermal source 5 can adopt the accumulation of heat of low ebb electricity, perhaps directly utilizes the electric energy heating, can also adopt the mode of combustion fuel to heat, or the like.Evaporimeter 4 is embedded in the thermal source 5.
In order to improve Heat Transfer of Heat Pipe on Heat Pipe efficient, air reservoir 10 can be set.Air reservoir 10 is used for storing the initial air or the inert gas of hot-pipe system inside.In the exothermic process, the aqueous water of hot-pipe system inside becomes water vapour, pressure in the pipe raises, superheated steam upwards flows under the driving of pressure reduction, the most of air or the inert gas of hot-pipe system inside are compressed in the air reservoir 10, thereby the air of inside heat pipe or inert gas concentration are reduced, can improve Heat Transfer of Heat Pipe on Heat Pipe efficient.
The course of work is as follows: open control valve 3, water in the header tank 1, the gravity that liquid level difference produced between dependence header tank 1 and the evaporator inlet 6 is as circulation power, through control valve 3 and water seal elbow 7 inflow evaporators 4, in the process that flows through evaporimeter 4, absorb the heat in the thermal source 5, undergo phase transition and become saturated vapor, further be heated as superheated steam; Superheated steam upwards flows under the driving of pressure reduction, enters condenser 8 through internal recycle pipeline 2, is condensed into aqueous water after heat exchange, under the gravity effect, is back to header tank 1 along tilted tube, thereby finishes a closed cycle.In the hot-pipe system that air reservoir 10 is housed, when water underwent phase transition, the pressure of inside heat pipe raise, and air that pipe interior comprised or inert gas are driven to be compressed in the air reservoir 10, the air of inside heat pipe or inert gas concentration reduce, and Heat Transfer of Heat Pipe on Heat Pipe efficient improves.
Among the present invention, hot-pipe system inside need not to vacuumize, and original state is a normal pressure, and pipe contains air or inert gas.When the vapor (steam) temperature of hot-pipe system inside is very high,, can utilize the air in the inert gas replacement pipe in order to prevent airborne dioxygen oxidation pipeline in the pipeline.
Among the present invention, the gravity that liquid level difference produced between dependence header tank 1 and the evaporator inlet 6 is realized no pump self-loopa as circulation power.
Among the present invention, can regulate the Heat Transfer of Heat Pipe on Heat Pipe amount by the aperture of adjusting control valve 3 and the initial liquid level of header tank 1.
The invention has the advantages that: the gravity that liquid level difference produces between employing header tank and the evaporator inlet is realized no pump self-loopa as circulation power; The initial liquid level of the aperture of adjusting control valve and header tank can be regulated the Heat Transfer of Heat Pipe on Heat Pipe amount; Hot-pipe system inside need not to vacuumize, mounting, commissioning and maintenance convenience on the engineering, reliable operation.
Description of drawings
Fig. 1 is the structural representation of the split type gravity assisted heat pipe of a kind of pump-free self-circulation non-vacuum of patent of the present invention.Wherein, header tank 1, internal recycle pipeline 2, control valve 3, evaporimeter 4, thermal source 5, evaporator inlet 6, water seal elbow 7, condenser 8, pressure sensor 9 and air reservoir 10.
The specific embodiment
The present invention includes: header tank 1, internal recycle pipeline 2, control valve 3, evaporimeter 4, thermal source 5, water seal elbow 7, condenser 8, pressure sensor 9 and air reservoir 10.
Heat pipe among the present invention produces the process of hot water: open control valve 3, water in the header tank 1, the gravity that liquid level difference produced between dependence header tank 1 and the evaporator inlet 6 is as circulation power, along pipeline inflow evaporator 4, in the flow process of evaporimeter 4, absorb the heat in the thermal source 5, arrive saturation state, undergo phase transition then and become saturated vapor, be heated as superheated steam at last.Superheated steam flows forward under the driving of pressure reduction, enters the condenser 8 at top along internal recycle pipeline 2, is condensed into aqueous water after heat exchange, under the gravity effect, is back to header tank 1 along tilted tube, thereby finishes a closed cycle.Simultaneously, from the cold water of water system from the cold water inlet condenser 8 of flowing through, absorb the superheated steam liberated heat after, be heated to form the higher hot water of temperature and flow out, for various occasions uses from outlet.
The split type gravity assisted heat pipe of pump-free self-circulation non-vacuum provided by the invention comprises thermal source, condenser, evaporimeter, header tank, internal recycle pipeline and other connecting pipe, comprises some measuring instruments simultaneously, as flowmeter, thermometer, pressure sensor.In the present embodiment, utilize the split type gravity assisted heat pipe of pump-free self-circulation non-vacuum provided by the invention to produce hot water.
Structural parameters are as follows: condenser adopts sleeve type heat exchanger, and pipe adopts the copper pipe of Φ 12 * 1mm in it, and outer tube adopts the copper pipe of Φ 25 * 1.5mm, and length is 1000mm.Header tank is a cylindrical shape, and internal diameter is 80mm, highly is 200mm.Evaporimeter adopts the stainless steel tube of internal diameter 12mm, and all other connecting pipes are the copper pipe of internal diameter 12mm in the device.It is the magnetic valve of Φ 4mm that control valve adopts latus rectum.The temperature of thermal source remains 450 ℃.The external exportable peak power of thermal source is 6kW.
The hot water production process.Open control valve 3, water in the header tank 1, the gravity that liquid level difference produced between dependence header tank 1 and the evaporator inlet 6 is as circulation power, along pipeline inflow evaporator 4, in the flow process of evaporimeter 4, absorb the heat in the thermal source 5, arrive saturation state, undergo phase transition then and become saturated vapor, be heated as superheated steam at last.Superheated steam flows forward under the driving of pressure reduction, enters the condenser 8 at top along internal recycle pipeline 2, is condensed into aqueous water after heat exchange, under the gravity effect, is back to header tank 1 along tilted tube, thereby finishes a closed cycle.Simultaneously, from the cold water of water system from the flow through cold side of condenser 8 of inlet, absorb the superheated steam liberated heat after, be heated to form the higher hot water of temperature and flow out, for various occasions uses.
Liquid level difference between header tank and the evaporator inlet is 290mm.When the cold water flow is 150L/h, when inflow temperature was 14 ℃, the hot water temperature of outlet was 41 ℃, and the Heat Transfer of Heat Pipe on Heat Pipe amount is 4.74kW; When the cold water flow is 200L/h, when inflow temperature was 14 ℃, the hot water temperature of outlet was 35.9 ℃, and the Heat Transfer of Heat Pipe on Heat Pipe amount is 5.12kW; When the cold water flow is 300L/h, when inflow temperature was 14 ℃, the hot water temperature of outlet was 29 ℃, and the Heat Transfer of Heat Pipe on Heat Pipe amount is 5.27kW; When the cold water flow is 500L/h, when inflow temperature was 14 ℃, the hot water temperature of outlet was 23.1 ℃, and the Heat Transfer of Heat Pipe on Heat Pipe amount is 5.32kW.The meter pressure of header tank remains on below the 0.1MPa always.Therefore, when the cold water flow increased, the hot water temperature of outlet reduced, and the Heat Transfer of Heat Pipe on Heat Pipe amount increases.Stable and reliable for performance in the running.
Regulate the liquid level difference between header tank and the evaporator inlet, can regulate the Heat Transfer of Heat Pipe on Heat Pipe amount.When liquid level was 235mm, the Heat Transfer of Heat Pipe on Heat Pipe amount was 3.5kW.When liquid level was 290mm, the Heat Transfer of Heat Pipe on Heat Pipe amount was 5.27kW.When liquid level was 360mm, the Heat Transfer of Heat Pipe on Heat Pipe amount was 6.38kW.Therefore, by regulating the initial liquid level of header tank, can regulate the Heat Transfer of Heat Pipe on Heat Pipe amount.The hot water that produces can use for kitchen, bathroom or heating, perhaps other any occasion that needs to use hot water.
Claims (5)
1. the split type gravity assisted heat pipe of pump-free self-circulation non-vacuum comprises: header tank, internal recycle pipeline, control valve, evaporimeter, thermal source, evaporator inlet, water seal elbow, condenser, pressure sensor and air reservoir; It is characterized in that: header tank (1) top setting pressure sensor (9), the below is provided with control valve (3); Control valve (3) is connected with the water seal elbow (7) of evaporator inlet (6) front, and water seal elbow (7) is installed in the porch of evaporimeter (4), and thermal source (5) is positioned at the hot junction of heat pipe; Evaporimeter (4) is embedded in the thermal source (5), and is connected to condenser (8) by internal recycle pipeline (2); Condenser (8) is positioned at the top of evaporimeter (4), and its outlet is connected with header tank (1); The course of work is: open control valve (3), water in the header tank (1), the gravity that liquid level difference produced between dependence header tank (1) and the evaporator inlet (6) is as circulation power, through control valve (3) and water seal elbow (7) inflow evaporator (4), in the process that flows through evaporimeter (4), absorb the heat in the thermal source (5) and undergo phase transition, become saturated vapor, further be heated as superheated steam; Superheated steam upwards flows under the driving of pressure reduction, enters condenser (8) through internal recycle pipeline (2), is condensed into aqueous water after heat exchange, under the gravity effect, is back to header tank (1) along tilted tube, thereby finishes a closed cycle.
2, according to the split type gravity assisted heat pipe of the described pump-free self-circulation non-vacuum of claim 1, it is characterized in that: set up air reservoir (10) in above-mentioned hot-pipe system, air reservoir (10) is connected the top of header tank (1); Air reservoir (10) is used to store the incoagulability air or the inert gas of inside heat pipe, and the incoagulability air of inside heat pipe or inert gas concentration are reduced, and improves heat transfer efficiency.
3. separated heat pipe as claimed in claim 1 is characterized in that: the condenser of heat pipe (8) is positioned at the top of hot-pipe system, and the evaporimeter of heat pipe (4) is positioned at the below of hot-pipe system.
4. separated heat pipe as claimed in claim 1 is characterized in that: be normal pressure during the hot-pipe system original state, be full of air or inert gas in the system, do not need to vacuumize.
5. separated heat pipe as claimed in claim 1 is characterized in that: the gravity that liquid level difference produced between dependence header tank (1) and the evaporator inlet (6) is realized no pump self-loopa as circulation power; Aperture that can be by adjusting control valve (3) or the initial liquid level of regulating header tank (1) are realized the adjusting of adopting heat pipes for heat transfer amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100121961A CN100386587C (en) | 2006-06-12 | 2006-06-12 | Pump-free self-circulation non-vacuum split type gravity heat pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100121961A CN100386587C (en) | 2006-06-12 | 2006-06-12 | Pump-free self-circulation non-vacuum split type gravity heat pipe |
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| CN1865828A true CN1865828A (en) | 2006-11-22 |
| CN100386587C CN100386587C (en) | 2008-05-07 |
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| CNB2006100121961A Expired - Fee Related CN100386587C (en) | 2006-06-12 | 2006-06-12 | Pump-free self-circulation non-vacuum split type gravity heat pipe |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929814A (en) * | 2010-09-19 | 2010-12-29 | 刘至国 | Heat pipe |
| CN102374803A (en) * | 2010-08-20 | 2012-03-14 | 富准精密工业(深圳)有限公司 | Loop heat pipe |
| CN103154656A (en) * | 2010-07-26 | 2013-06-12 | 瓦尔米亚-马祖里省奥尔什丁大学 | A method and device for self-acting heat transfer in a direction reverse to natural convection |
| CN103217034A (en) * | 2013-03-29 | 2013-07-24 | 瞿红 | Heat exchanger assembly for heat pipe |
| CN103557165A (en) * | 2013-11-21 | 2014-02-05 | 淄博一村空调有限公司 | Water pump booster system |
| CN103591824A (en) * | 2013-10-30 | 2014-02-19 | 中国运载火箭技术研究院 | Heat collecting storer |
| CN103994504A (en) * | 2013-02-17 | 2014-08-20 | 珠海格力电器股份有限公司 | Fresh air dehumidifier |
| CN105074373A (en) * | 2013-02-14 | 2015-11-18 | 欧热管公司 | Heat transport device with diphasic fluid |
| CN105465104A (en) * | 2015-12-10 | 2016-04-06 | 徐绍河 | Non-pump type power device |
| CN105465999A (en) * | 2015-12-10 | 2016-04-06 | 徐绍河 | Pump-free type liquid circulation heating system and application method |
| CN105603844A (en) * | 2016-03-14 | 2016-05-25 | 中建八局第三建设有限公司 | Asphalt pavement road structure with self-cooling function |
| CN105806111A (en) * | 2014-12-31 | 2016-07-27 | 亚申科技研发中心（上海）有限公司 | Heat exchange system based on super thermal conductance principle |
| CN106288892A (en) * | 2015-05-26 | 2017-01-04 | 西安龙拓建筑工程有限公司 | A kind of heat pipe from pressure releasing method |
| CN107462095A (en) * | 2017-08-31 | 2017-12-12 | 南昌大学 | A kind of thermal siphon of variable heat conduction |
| CN107726903A (en) * | 2017-09-19 | 2018-02-23 | 西安科技大学 | A kind of coal gangue hill cooling gravity assisted heat pipe |
| CN108319303A (en) * | 2017-12-11 | 2018-07-24 | 渤海造船厂集团有限公司 | Metal corrosion test cooling water closed cycle control device |
| ES2677269A1 (en) * | 2017-01-31 | 2018-07-31 | Jesús LUCAS PUERTO | Two-phase thermal transmission system (Machine-translation by Google Translate, not legally binding) |
| CN112344423A (en) * | 2020-10-10 | 2021-02-09 | 上海中如智慧能源集团有限公司 | Pumpless circulating heating device |
| CN114251962A (en) * | 2021-11-19 | 2022-03-29 | 苏州浪潮智能科技有限公司 | Loop gravity heat pipe |
| CN114353567A (en) * | 2021-12-03 | 2022-04-15 | 中国核电工程有限公司 | Heat pipe device capable of controlling heat transfer coefficient |
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| JPS6141888A (en) * | 1984-08-01 | 1986-02-28 | Agency Of Ind Science & Technol | Heat pipe of loop type |
| CN87213525U (en) * | 1987-09-17 | 1988-04-13 | 郑万烈 | Semiconductor refrigerator for adopting separative hot tube |
| JPH06260783A (en) * | 1993-03-02 | 1994-09-16 | Mitsubishi Alum Co Ltd | Cooling apparatus |
| CN2181669Y (en) * | 1993-12-01 | 1994-11-02 | 西安交通大学 | Separated heat pipe with recirculation pipe |
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| JP2003194485A (en) * | 2001-12-27 | 2003-07-09 | Mitsubishi Electric Corp | Evaporator, loop heat pipe with built-in reservoir, and heat transport method |
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| CN103154656A (en) * | 2010-07-26 | 2013-06-12 | 瓦尔米亚-马祖里省奥尔什丁大学 | A method and device for self-acting heat transfer in a direction reverse to natural convection |
| TWI580920B (en) * | 2010-07-26 | 2017-05-01 | 奧爾什丁瓦爾米亞瑪祖里大學 | A method and device for self-acting heat transfer in a direction reverse to natural convection |
| CN103154656B (en) * | 2010-07-26 | 2015-11-25 | 瓦尔米亚-马祖里省奥尔什丁大学 | For with free convection side in the opposite direction in the method for automatically conducting heat and device |
| CN102374803A (en) * | 2010-08-20 | 2012-03-14 | 富准精密工业(深圳)有限公司 | Loop heat pipe |
| CN101929814A (en) * | 2010-09-19 | 2010-12-29 | 刘至国 | Heat pipe |
| CN105074373A (en) * | 2013-02-14 | 2015-11-18 | 欧热管公司 | Heat transport device with diphasic fluid |
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| CN103217034B (en) * | 2013-03-29 | 2015-08-26 | 瞿红 | Heat exchange of heat pipe assembly |
| CN103217034A (en) * | 2013-03-29 | 2013-07-24 | 瞿红 | Heat exchanger assembly for heat pipe |
| CN103591824A (en) * | 2013-10-30 | 2014-02-19 | 中国运载火箭技术研究院 | Heat collecting storer |
| CN103557165A (en) * | 2013-11-21 | 2014-02-05 | 淄博一村空调有限公司 | Water pump booster system |
| CN105806111A (en) * | 2014-12-31 | 2016-07-27 | 亚申科技研发中心（上海）有限公司 | Heat exchange system based on super thermal conductance principle |
| CN106288892A (en) * | 2015-05-26 | 2017-01-04 | 西安龙拓建筑工程有限公司 | A kind of heat pipe from pressure releasing method |
| CN106288892B (en) * | 2015-05-26 | 2019-01-01 | 西安品汇环保设备有限公司 | A kind of heat pipe from pressure releasing method |
| CN105465104A (en) * | 2015-12-10 | 2016-04-06 | 徐绍河 | Non-pump type power device |
| CN105465999A (en) * | 2015-12-10 | 2016-04-06 | 徐绍河 | Pump-free type liquid circulation heating system and application method |
| CN105603844B (en) * | 2016-03-14 | 2018-06-22 | 中建八局第三建设有限公司 | A kind of bituminous paved road structure having from cooling function |
| CN105603844A (en) * | 2016-03-14 | 2016-05-25 | 中建八局第三建设有限公司 | Asphalt pavement road structure with self-cooling function |
| ES2677269A1 (en) * | 2017-01-31 | 2018-07-31 | Jesús LUCAS PUERTO | Two-phase thermal transmission system (Machine-translation by Google Translate, not legally binding) |
| CN107462095A (en) * | 2017-08-31 | 2017-12-12 | 南昌大学 | A kind of thermal siphon of variable heat conduction |
| CN107726903A (en) * | 2017-09-19 | 2018-02-23 | 西安科技大学 | A kind of coal gangue hill cooling gravity assisted heat pipe |
| CN107726903B (en) * | 2017-09-19 | 2023-11-17 | 西安科技大学 | Gangue hill cooling and heat dissipation gravity heat pipe |
| CN108319303A (en) * | 2017-12-11 | 2018-07-24 | 渤海造船厂集团有限公司 | Metal corrosion test cooling water closed cycle control device |
| CN112344423A (en) * | 2020-10-10 | 2021-02-09 | 上海中如智慧能源集团有限公司 | Pumpless circulating heating device |
| CN114251962A (en) * | 2021-11-19 | 2022-03-29 | 苏州浪潮智能科技有限公司 | Loop gravity heat pipe |
| CN114251962B (en) * | 2021-11-19 | 2024-03-01 | 苏州浪潮智能科技有限公司 | Loop gravity heat pipe |
| CN114353567A (en) * | 2021-12-03 | 2022-04-15 | 中国核电工程有限公司 | Heat pipe device capable of controlling heat transfer coefficient |
| CN114353567B (en) * | 2021-12-03 | 2024-07-12 | 中国核电工程有限公司 | Heat pipe device capable of controlling heat transfer coefficient |
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| CN100386587C (en) | 2008-05-07 |
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