CN201547898U - Separate thermosiphon heat sink with pump for machine room or machine cabinet - Google Patents
Separate thermosiphon heat sink with pump for machine room or machine cabinet Download PDFInfo
- Publication number
- CN201547898U CN201547898U CN2009201100124U CN200920110012U CN201547898U CN 201547898 U CN201547898 U CN 201547898U CN 2009201100124 U CN2009201100124 U CN 2009201100124U CN 200920110012 U CN200920110012 U CN 200920110012U CN 201547898 U CN201547898 U CN 201547898U
- Authority
- CN
- China
- Prior art keywords
- condenser
- heat
- machine room
- evaporator
- air pump
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model relates to a separate thermosiphon heat sink with a pump for a machine room or a machine cabinet, which belongs to the heat-exchanging technical field of heat exchangers. The separate thermosiphon heat sink comprises an evaporator (1), a condenser (4), a collecting pipe (6), a steam pipe (2), a pump (3) and a storing bend (5). The condenser (4) is arranged at the upper part of the evaporator (1); the upper part of the evaporator (1) is communicated with the condenser (4) by means of the steam pipe (2) and the pump (3); the bottom of the evaporator (1) is communicated with the bottom of the condenser (4) by means of the collecting pipe (6) and the storing bend (5); and a closed space is formed inside the separate thermosiphon heat sink and is filled with working fluid. The working fluid inside the evaporator (1) is vaporized after the evaporator (1) absorbs heat; steam is delivered to the condenser (4) through the steam pipe (2) by the pump (3) and becomes to liquid inside the condenser (4) after heat is dispersed into the air; and then the liquid flows back to the evaporator (1) through the storing bend (5) and the collecting pipe (6). Therefore, heat inside the closed machine room is dispersed into the atmosphere, and the utilization rate of kinetic energy of working steam and the condenser (4) is improved. The separate thermosiphon heat sink has favorable heat dispersion in a large heat dispersion area.
Description
Technical field
The utility model relates to a kind of heat abstractor that is used for the occasions that need cool such as machine room or rack, belongs to the heat transmission equipment technical field of heat exchange.
Background technology
In industry machine room or the rack, because the electrical equipment continuous operating time is long, caloric value is big, needs the special equipment that cools that equipment or components and parts caloric value are loose in atmosphere, keep the environment temperature in machine room or the rack, guarantee the normal operation of equipment.At present comparatively general way is to adopt air-conditioning equipment to get rid of the heat of machine room or rack internal work environment, reaches the purpose that machine room or rack are cooled.Though the mode of this kind radiating and cooling can realize cooling off the requirement of temperature control, the air-conditioning equipment operation energy consumption is bigger, causes system operation cost higher.The method that prior art also has employing directly to introduce outdoor new wind is carried out cooling heat transferring to machine room or rack inside, though this kind mode can realize the cooling purpose of dispelling the heat, and operation energy consumption is lower, but dust, particulate and moisture in the outdoor new wind are also introduced machine room or rack inside in the lump, have a strong impact on even destroy the normal safe operation of electrical equipment, reduce service life.In addition, the described common separation type of Fig. 3 hot pipe machinery room heat extraction device, though can solve the problem that occurs air exchange in the above-mentioned heat exchange temperature-fall period, still there is certain technical problem in this scheme.The working substance steam of being come out by evaporimeter 1 has certain flow velocity and kinetic energy, and enters condenser 4 by steam pipe 2 under the effect of hot pressing effect, need overcome certain resistance because working substance steam flows in pipeline, consumes certain energy.If working substance steam is less than normal then may occur at the kinetic energy of evaporator outlet: be condensed into liquid before (one) working substance steam is entering condenser 4 in steam pipe 2 tunnel, and because difference in height is back to evaporimeter 1 under the gravity effect, cause the self-loopa in the heat pipe pipeline to worsen, finally can't reach the purpose of the heat elimination and cooling of device expection; (2) working substance steam can reach the position of condenser 4, but only enter into fractional distilling tube 4 pipelines, be that condenser 4 has only the part heat radiation, a part is in " useless " state in addition, condenser 4 heat sinking functions are not fully utilized, cause the work temperature difference of whole device big, radiating effect is relatively poor, cost is higher.For solving the problem that above-mentioned common separation type hot pipe machinery room heat extraction device exists, design the technical solution of the utility model.
The utility model content
The utility model provides a kind of band air pump separate type thermosiphon heat abstractor that is used for machine room or rack, be intended to reduce the cooling heat dissipation energy consumption of machine room or rack, the reliability that improves its internal unit, prolongation service life of equipment, also fundamentally solve simultaneously the unfavorable technical problem of kinetic energy deficiency, radiating effect that the interior working substance steam of common separation type heat pipe heat release overcomes flow resistance, make it in broad caloric value scope and under the situation of big heat flow, all have good performance of heat dissipation.
This device is by the evaporimeter 1, the condenser 4 that is installed in outdoor convection type heat exchange, collector tube 6, the steam pipe 2 that are installed in band blower fan in machine room or the rack, the top of described evaporimeter 1 is connected by the top of steam pipe 2 with condenser 4, the bottom of evaporimeter 1 is connected by the bottom of collector tube 6 with condenser 4, makes the inside of heat abstractor form confined space and fill a certain amount of fluid working substance; It is characterized in that: to the condenser inlet pipeline section, air pump is housed at evaporator outlet, and it is curved to be provided with storage liquid to the evaporator pipeline section at condensator outlet.
The utility model feature is: to the condenser inlet pipeline section air pump is housed at evaporator outlet, and it is curved to be provided with storage liquid to the evaporator pipeline section at condensator outlet, the steam that air pump comes out evaporimeter quickens and improves its kinetic energy, be transported to condenser apace, steam in the curved blocking-up of the storage liquid condenser flows to evaporimeter, and flow to evaporimeter again after the suitable step-down of liquid that condenser is flowed out, thereby improved the heat-sinking capability of separate type thermosiphon heat abstractor effectively.
Described a kind of separate type thermosiphon heat abstractor that is used for machine room or rack is characterized in that: described air pump is airlift pump, jet pump or mechanical type air pump.
Described a kind of separate type thermosiphon heat abstractor that is used for machine room or rack, it is characterized in that: described mechanical type air pump can be a kind of in rotary vane type, diaphragm type, electromagnetic type, vortex, rotator type or the piston type isometric(al) type air pump, also can be a kind of in centrifugal, axial-flow type or the mixed-flow uniform velocity pump.
Described a kind of separate type thermosiphon heat abstractor that is used for machine room or rack, it is characterized in that: described storage liquid is bent the curved joint for U-shaped, V-arrangement, W shape or the analogous shape that processes on the collector tube, the perhaps independent component of analogous shape, or the container component of identity function arranged, can install the liquid level control element additional in the container component, as ball-cock assembly etc.
Described a kind of separate type thermosiphon heat abstractor that is used for machine room or rack is characterized in that: the working medium that described separate type thermosiphon heat abstractor fills is the mixture of a kind of in the low boiling organic working medium such as alkane, alkene and halides thereof or some kinds; Also can be water, ammonia, acetone, methyl alcohol, ethanol or ethylene glycol.
Described a kind of separate type thermosiphon heat abstractor that is used for machine room or rack is characterized in that: described installation occasion and thermal source form are the heat point source or the plane heat sources of electronic device part in machine room, rack this space thermal source or machine room, the rack.Evaporimeter and condenser can be the parts of machine room or rack structure.
Described a kind of separate type thermosiphon heat abstractor that is used for machine room or rack, it is characterized in that: described evaporimeter and condenser, can be tubular structure, it be single or be used in combination promptly to add fin or many forms such as straight tube cover fin by many straight tubes, many around finned tube, many coiled pipes; Also can be plank frame, i.e. expansion runner on compound slab.For the heat radiation occasion of high heat flux, as heat point source or plane heat source etc., evaporation structure is container-like structure.
Described a kind of separate type thermosiphon heat abstractor that is used for machine room or rack, it is characterized in that: the evaporimeter of described convection type heat exchange and condenser can be with blower fan, adopt heat transfer free convection; Also can have blower fan, adopt forced-convection heat transfer, during forced-convection heat transfer, the evaporimeter and the condenser air flow type of flow are suction-type or forced.
For above-mentioned band air pump separate type thermosiphon heat abstractor, behind the heat in evaporimeter absorption machine room or the rack, its inner liquid working substance vaporization, steam is delivered to condenser through steam pipe by air pump, heat radiation becomes liquid after giving ambient air again in condenser, bends with collector tube through storage liquid and flows back to evaporimeter.Such process repetitive cycling, just can machine room or rack and extraneous airtight, only consume heat under the situation of less power of fan that it is inner and distribute in the atmosphere.Adopt this device, efficiently solve the heat dissipation problem of machine room or rack, compare, can cut down the consumption of energy greatly, improve the reliability of equipment with air-conditioning equipment; Compare with directly utilizing outdoor new wind devices, dustproof, moistureproof, can prolong life-span of equipment; Compare with the common separation heat pipe, solved the not enough and not high problem of condenser utilization rate of working substance steam kinetic energy, in big heat flow scope, have good performance of heat dissipation.
The utility model adopts separate type thermosiphon, indoor is the endotherm section of thermal siphon, outdoor is the radiating segment of thermal siphon, when indoor temperature was higher than outdoor temperature, thermal siphon was sent to outdoor discharge heat at indoor absorption heat by working medium, efficiently solve machine room or rack internal heat dissipating problem, compare with the air-conditioning equipment of continuous operation, greatly reduce the energy consumption of heat radiation, improved the reliability of equipment; Compare with directly utilizing outdoor new wind devices, avoided outdoor new wind to mix with intersecting of indoor air flow, can anti-gray, dustproof, moistureproof, prolonged the service life of equipment; Compare with common separation type heat pipe heat release, efficiently solving working substance steam kinetic energy deficiency causes liquid to be back to evaporimeter and the not high problem of condenser utilization rate, improved the operating efficiency of separate type thermosiphon and entire heat dissipation device, made it in the caloric value scope of broadness and under the situation of big heat flow, all have good performance of heat dissipation.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is embodiment one---the structural representation of the band air pump separate type thermosiphon heat abstractor of heat exchanger forced convertion;
Fig. 2 is the heat exchange design sketch of the band air pump separate type thermosiphon heat abstractor of embodiment one heat exchanger forced convertion;
Fig. 3 is embodiment two---the structural representation of the band air pump separate type thermosiphon heat abstractor of heat exchanger free convection;
Fig. 4 is the heat exchange design sketch of the band air pump separate type thermosiphon heat abstractor of embodiment two heat exchanger free convections;
Fig. 5 is contrast patent---a common separation type hot pipe machinery room heat extraction device structural representation;
Among the above figure: the 1-evaporimeter, the 2-steam pipe, the 3-air pump, the 4-condenser, 5-storage liquid is curved, 6-collector tube, 7-machine room or rack, the 8-components and parts that generate heat.
The specific embodiment
Embodiment one: the band air pump separate type thermosiphon heat abstractor of heat exchanger forced convertion as shown in Figure 1, this device comprises the evaporimeter 1 that is installed in band blower fans in machine room or the rack 7, be installed in outdoor forced convertion formula condenser 4 and be installed in air pump 3 on the steam pipe 2; The top of evaporimeter 1 is connected with the top of condenser 4 by steam pipe 2 and air pump 3; The bottom of condenser 4 is connected with evaporimeter 1 bottom by collector tube 6 and U-shaped storage liquid curved 5; On evaporimeter 1 and condenser 4, blower fan is housed all, adopts forced-convection heat transfer.During this device operation, evaporimeter 1 fan starting, the thermal air current pervaporation device 1 in machine room or the rack 7, heating fumigators 1 make working medium heat absorption boiling wherein, and meanwhile, the Hot air quilt that flows through evaporimeter 1 cools.The gaseous working medium that boiling produces in the evaporimeter 1 is sucked by air pump 3 by steam pipe 2; Gaseous working medium is through air pump 3, and its pressure and flow velocity get a promotion, and flow velocity and kinetic energy all increase, and flow into condenser 4 afterwards, and condenser 4 is the forced-convection heat transfer device; The gaseous working medium heat radiation is cooled off by air flowing in condenser 4, condenses into liquid state, by condenser 4 bottom tube connectors, through U-shaped storage liquid curved 5 and collector tube 6, flow back into again in the evaporimeter 1, finishes once circulation.Repetitive cycling like this, just can machine room or rack and extraneous airtight, only consume heat under the situation of less power of fan that it is inner and distribute in the atmosphere.The heat exchange effect of embodiment one as shown in Figure 2, it is constant that the machine room interior environment temperature keeps, and along with the reduction of ambient temperature, is that 15 ℃ heat exchange amount is specified benchmark with ambient temperature, the ratio of actual heat exchange amount and specified heat exchanger increases gradually.Compare with common separation formula thermal siphon heat abstractor, under the comparable size condition, as band air pump separate type thermosiphon heat abstractor of the present utility model, improved steam kinetic energy and condenser utilization rate, its heat exchange amount is compared common separation formula thermal siphon heat abstractor and has been improved about 30%.
Embodiment two: the band air pump separate type thermosiphon heat abstractor of heat exchanger free convection as shown in Figure 3, this device comprises the evaporimeter 1 that is installed in band blower fans in machine room or the rack 7, be installed in outdoor free convection formula condenser 4 and be installed in air pump 3 on the steam pipe 2; The top of evaporimeter 1 is connected with the top of condenser 4 by steam pipe 2 and air pump 3; The bottom of condenser 4 is connected with evaporimeter 1 bottom by collector tube 6 and U-shaped storage liquid curved 5; On evaporimeter 1, blower fan is housed; Condenser 4 is not with blower fan, adopts heat transfer free convection, as adopting plate-type exchanger.During this device operation, evaporimeter 1 fan starting, the thermal air current pervaporation device 1 in machine room or the rack 7, heating fumigators 1, the working medium heat absorption back boiling in the evaporimeter 1, phase transformation becomes steam; Simultaneously, the air that flows through evaporimeter 1 is cooled.The gaseous working medium that boiling produces in the evaporimeter 1 flows into air pump 3 by steam pipe 2, obtains energy in air pump 3, flow velocity increases, and flows into condenser 4 afterwards, and condenser 4 is the heat transfer free convection device, gaseous working medium heat radiation in condenser 4, cooled off by surrounding air, condense into liquid state, by condenser 4 bottom tube connectors, through U-shaped storage liquid curved 5, flow into collector tube 6, finally flow back in the evaporimeter 1 circulation of finishing the work.The heat exchange effect of embodiment two as shown in Figure 4, it is constant that the machine room interior environment temperature keeps, and is that 15 ℃ heat exchange amount is specified benchmark with ambient temperature, along with the reduction of ambient temperature, the ratio of actual heat exchange amount and specified heat exchanger increases gradually.Compare with common separation formula thermal siphon heat abstractor, under the comparable size condition, as band air pump separate type thermosiphon heat abstractor of the present utility model, improved steam kinetic energy and condenser utilization rate, its heat exchange amount is compared common separation formula thermal siphon heat abstractor and has been improved about 15%.
The above; only be the preferable feasible embodiment of the utility model; can not therefore promptly limit to interest field of the present utility model; concerning being familiar with those of ordinary skill in the art, using the technical solution of the utility model and technical conceive to make other various corresponding changes and be out of shape such as and all should belong within the protection domain of the utility model claim.
Claims (5)
1. band air pump separate type thermosiphon heat abstractor that is used for machine room or rack, this device comprises evaporimeter, condenser, collector tube and the steam pipe that is installed in machine room or rack, the top of described evaporimeter is connected with the top of condenser by steam pipe, the bottom of evaporimeter is connected with the bottom of condenser by collector tube, makes the inside of heat abstractor form confined space and fill a certain amount of fluid working substance; It is characterized in that: to the condenser inlet pipeline section, air pump is housed at evaporator outlet, and it is curved to be provided with storage liquid to the evaporator pipeline section at condensator outlet.
2. a kind of separate type thermosiphon heat abstractor that is used for machine room or rack according to claim 1 is characterized in that: described air pump is airlift pump, jet pump or mechanical type air pump.
3. a kind of separate type thermosiphon heat abstractor that is used for machine room or rack according to claim 2, it is characterized in that: described mechanical type air pump is to be rotary vane type, diaphragm type, electromagnetic type, vortex, rotator type or in the form of piston a kind of, or centrifugal, axial-flow type or mixed-flow is a kind of.
4. a kind of separate type thermosiphon heat abstractor that is used for machine room or rack according to claim 1 is characterized in that: described storage liquid is bent curved joint or the independent component for the U-shaped that processes on the collector tube, V-arrangement, W shape.
5. a kind of separate type thermosiphon heat abstractor that is used for machine room or rack according to claim 1, it is characterized in that: described evaporimeter and condenser are many straight tubes, many, and to add fin or many straight tube cover fins around finned tube, many coiled pipes single or be used in combination; Or plank frame, i.e. expansion runner on compound slab; For heat point source or plane heat source, evaporation structure is container-like structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201100124U CN201547898U (en) | 2009-07-03 | 2009-07-03 | Separate thermosiphon heat sink with pump for machine room or machine cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201100124U CN201547898U (en) | 2009-07-03 | 2009-07-03 | Separate thermosiphon heat sink with pump for machine room or machine cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201547898U true CN201547898U (en) | 2010-08-11 |
Family
ID=42603074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201100124U Expired - Fee Related CN201547898U (en) | 2009-07-03 | 2009-07-03 | Separate thermosiphon heat sink with pump for machine room or machine cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201547898U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676777A (en) * | 2013-11-26 | 2015-06-03 | 广东美的制冷设备有限公司 | Outdoor unit of air conditioner |
| CN107645884A (en) * | 2016-07-21 | 2018-01-30 | 阿里巴巴集团控股有限公司 | The cooling system of data handling system and data handling system |
| CN108271335A (en) * | 2018-01-10 | 2018-07-10 | 中国科学院理化技术研究所 | A kind of Paleocoenosis fossil stratum equipment with guiding device |
| CN109595960A (en) * | 2017-09-30 | 2019-04-09 | 深圳智焓热传科技有限公司 | Thermosyphon heat dissipation device |
-
2009
- 2009-07-03 CN CN2009201100124U patent/CN201547898U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676777A (en) * | 2013-11-26 | 2015-06-03 | 广东美的制冷设备有限公司 | Outdoor unit of air conditioner |
| CN104676777B (en) * | 2013-11-26 | 2018-03-27 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit |
| CN107645884A (en) * | 2016-07-21 | 2018-01-30 | 阿里巴巴集团控股有限公司 | The cooling system of data handling system and data handling system |
| CN109595960A (en) * | 2017-09-30 | 2019-04-09 | 深圳智焓热传科技有限公司 | Thermosyphon heat dissipation device |
| CN108271335A (en) * | 2018-01-10 | 2018-07-10 | 中国科学院理化技术研究所 | A kind of Paleocoenosis fossil stratum equipment with guiding device |
| CN108271335B (en) * | 2018-01-10 | 2023-12-19 | 中国科学院理化技术研究所 | Thermosiphon loop equipment with flow guiding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101619879B (en) | Heat radiator with air pump separate type thermosiphon for machine room or machine cabinet | |
| CN105180490B (en) | Integrated natural cooling computer-room air conditioning system | |
| CN203848433U (en) | Heat pipe and heat pump dual-mode air conditioner with evaporative condenser | |
| WO2011069389A1 (en) | Heat dissipater, heat dissipation method for communication device, and communication device | |
| CN101315912A (en) | Composite refrigeration method and device for high-power electric semiconductor device | |
| CN104703449A (en) | Server cabinet cooling system with combined gate-type heat pipe air-conditioner and liquid cooling device | |
| CN101922778A (en) | Semiconductor refrigerating air conditioning device | |
| CN204460650U (en) | A kind of condenser cooling device | |
| CN201547898U (en) | Separate thermosiphon heat sink with pump for machine room or machine cabinet | |
| CN201844486U (en) | Semiconductor refrigerating air-conditioning device | |
| CN201429259Y (en) | Evaporative cooling water unit with function of heat recovery | |
| CN204466136U (en) | The server cabinet cooling system that gate-type heat pipe air conditioner and liquid cooling apparatus combine | |
| CN201368575Y (en) | Heat pipe dehumidification heat exchanger and air conditioner made thereby | |
| CN206073777U (en) | A kind of gravity force heat pipe radiator | |
| CN219889932U (en) | Heat radiating device and refrigerator | |
| CN202216595U (en) | Liquid pump driving heat pipe cooling device for natural cooling | |
| CN208242072U (en) | Cooling system based on phase-change thermal energy conversion | |
| CN203413886U (en) | Heat pipe auxiliary power energy-saving air conditioner | |
| CN105318596A (en) | Separated heat pipe room-temperature magnetic refrigeration device | |
| CN208238295U (en) | A kind of heat pipe-type semiconductor heat-exchange system | |
| CN203605376U (en) | Integrated machine room air-conditioning system | |
| KR101091818B1 (en) | An environment friendly refrigeration system using waste heat of a large-capacity compressor | |
| CN210321359U (en) | Separated microchannel siphon type heat exchanger | |
| CN204285678U (en) | A kind of micro-channel type separate heat pipe base station air conditioner system | |
| CN203259041U (en) | Integrated water-cooling heat pipe heat exchange device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20110703 |