CN203050879U - Pulsating heat pipe intercooler for cooling pressurized air of automobile engine - Google Patents
Pulsating heat pipe intercooler for cooling pressurized air of automobile engine Download PDFInfo
- Publication number
- CN203050879U CN203050879U CN 201320055760 CN201320055760U CN203050879U CN 203050879 U CN203050879 U CN 203050879U CN 201320055760 CN201320055760 CN 201320055760 CN 201320055760 U CN201320055760 U CN 201320055760U CN 203050879 U CN203050879 U CN 203050879U
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- pulsating heat
- pressurized air
- gas circulation
- circulation chamber
- 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 - Lifetime
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Classifications
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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
Abstract
The utility model discloses a pulsating heat pipe intercooler for cooling pressurized air of an automobile engine. The pulsating heat pipe intercooler for cooling the pressurized air of the automobile engine comprises a pressurized air circulating chamber and a pulsating heat pipe core body which are fixed through an installing support. The pulsating heat pipe core body comprises at least one set of pulsating heat pipes with radiating fins. The pulsating heat pipes are closed pulsating heat pipes. The installing support fixes the pressurized air circulating chamber on an automobile and is used for guaranteeing rigidity of the pressurized air circulating chamber. The pulsating heat pipe intercooler for cooling the pressurized air of the automobile engine has the advantages of being convenient to install, simple in maintenance, long in service life, small in resistance loss and material consumption, capable of effectively conducting cooling and radiating on the pressurized air in the automobile, reducing temperature of the pressurized air and improving power of the automobile engine, and good in whole temperature uniformity. Besides, heating ends and cooling ends of the pulsating heat pipes all can be conveniently finned, so that the pulsating heat pipe intercooler for cooling the pressurized air of the automobile engine is small in size. Due to the fact that heat exchanging of the pressurized air is conducted outside pipes, air flow path is shortened, and flow resistance losses are greatly reduced.
Description
Technical field
The utility model relates to a kind of for the pulsating heat pipe intercooler that the motor car engine pressurized air is cooled off.Can be used on the dynamic power machine of band Intercoolers such as vehicle, generator set.
Background technique
Along with the continuous development of automotive industry, automotive power constantly develops to the direction of high-performance, high reliability, energy-conserving and environment-protective.Charge inter cooling can not increase in the heat load of motor even reduction and mechanical load increase under few prerequisite, improve engine power by a relatively large margin, also can improve its Economy, reduction discharges pollutants, and uses more and more in the exploitation of new work engine.At present the intercooler core body generally all is tubular fin type or plate and fin type, excavate through years of researches, its ability oneself near the limit, use narrow limitation more and more obvious.The heat exchange amount increases considerably, and compactedness also must guarantee, this just requires the usefulness of the heat-exchanging element height of will trying one's best, and volume is as far as possible little.
Pulsating heat pipe is a kind of novel heat-pipe elements that occurs the nineties, it is that a long capillary tube is vacuumized, then capillary tube inside is charged into liquid, if capillary diameter is enough little, will form steam binding and liquid plug off and in the pipe, liquid carburation by evaporation when an end of pulsating heat pipe is heated, steam flow to the other end and emit heat and condense into liquid under small pressure reduction.Little caliber and the bending repeatedly of cold and hot end are two primary conditions that form pulsating heat pipe, pulse to transmit heat by phase transformation and vapour-liquid.As a kind of novel high-efficiency heat exchanger, pulsating heat pipe have the heat transfer efficiency height, in light weight, volume is little, simple in structure, movement-less part, cold fluid and hot fluid do not have advantages such as mutual pollution.And compare with general heat pipe, it is simple in structure, does not need the imbibition core, is not subjected to gravity effect, and caliber is little, and the heat pipe shape can be crooked arbitrarily, and adaptability is good, so manufacturing, operation and maintenance cost are low; Pulsating heat pipe is because its good performance is regarded as solving the heat transfer element that is hopeful most in the short space high heat-flux heat sink conception with future.
Chinese patent (application number: 2011203242593, patent name: corrugated tube type pulsating heat pipe automobile engine cooling water case), this piece patent is that the cooling circulating water to motor cools off, and the pressurized air of how not mentioning motor car engine cools off.
The model utility content
The purpose of this utility model is exactly for addressing the above problem, and is provided for pulsating heat pipe intercooler that the motor car engine pressurized air is cooled off, advantage such as it has easy for installation, easy to maintenance, long service life, drag losses is little, materials consumption is little.
For achieving the above object, the utility model adopts following technological scheme:
A kind of for the pulsating heat pipe intercooler that the motor car engine pressurized air is cooled off, it comprises by mounting bracket fixing pressurization gas circulation chamber and pulsating heat pipe core body, described pulsating heat pipe core body comprises the pulsating heat pipe of at least one group of band radiating fin, described pulsating heat pipe adopts closed pulsating heat pipe, described mounting bracket is fixed on the pressurization gas circulation chamber on the automobile, and is used for guaranteeing the rigidity of pressurization gas circulation chamber.
The fire end of described pulsating heat pipe core body is positioned at the pressurization gas circulation chamber, and the colling end of pulsating heat pipe core body is positioned at outside the pressurization gas circulation chamber.Described pulsating heat pipe core body passes pressurization gas circulation chamber upper surface by fixing-assembly, and with pressurization gas circulation chamber sealing and fixing, and every group of pulsating heat pipe independently installed by fixing-assembly.
Described pulsating heat pipe can be an independently pipe, also can be the individual tubes combination more than two or two.Every pulsating heat pipe is end to end sealing pulsating heat pipe.But the quantity of the employed pulsating heat pipe of pulsating heat pipe core body and the elbow number of every pulsating heat pipe can determine according to the power of motor and the situation in area.The sectional shape of described pulsating heat pipe is circle or pancake.
Described pressurization gas circulation chamber is provided with suction tude and steam outlet pipe.The suction tude of pressurization gas circulation chamber links to each other with the pressurized machine air outlet, and the steam outlet pipe of pressurization gas circulation chamber links to each other with motor.
The utility model can carry out cooling heat dissipation to the automobile pressurized air effectively, reduces the temperature of pressurized air, improves the power of motor car engine.This device is made up of finned pulsating heat pipe core body, pressurization gas circulation chamber, mounting bracket.The fire end of pulsating heat pipe core body is positioned at the pressurization gas circulation chamber, and the colling end of pulsating heat pipe core body is positioned at outside the pressurization gas circulation chamber.The pressurization gas circulation chamber is provided with suction tude and steam outlet pipe.Need the pressurization gas of cooling by behind the pressurization gas circulation chamber, the pulsating heat pipe core body is passed to the outside air that intercooler is cooled off with the heat of pressurization gas easily, finishes heat radiation.Mounting bracket is fixed pulsating heat pipe core body and pressurization gas circulation chamber, is used for guaranteeing the rigidity of intercooler, and is convenient to intercooler is installed on the automobile.This installs every group of pulsating heat pipe and independently installs by fixing-assembly, and can avoid producing a large amount of weld bonds, thereby improve work efficiency and quality of product, and also easy accessibility, maintenance for convenience detach when certain root heat pipe goes wrong.
Advantage of the present utility model is:
1) this automobile-used pulsating heat pipe intercooler heat transfer efficiency height, the whole uniform temperature of intercooler is good.
2) the cold and hot end of the pulsating heat pipe of this automobile-used pulsating heat pipe intercooler all can be realized wingization easily, so the intercooler volume is little, compact structure.
3) owing to be heat transfer outside a tube between pressurized air and the intercooler, and the gas flow process shortens, thereby flow resistance loss significantly reduces.
4) cold and hot end heat exchange area is adjustable, and when the heat transfer surface local damage, guarantees that cold and hot two sidewinds do not have mutual pollution.5) pulsating heat pipe does not have the imbibition core, low cost of manufacture, simple to operate, easy for installation, long service life.
Description of drawings
Fig. 1 is automobile-used pulsating heat pipe intercooler schematic representation;
Fig. 2 is pulsating heat pipe core schematic representation;
Wherein: 1. pulsating heat pipe core body; 2. pressurization gas circulation chamber; 3. mounting bracket; 4. suction tude; 5. steam outlet pipe; 6 pulsating heat pipes; 7. fin.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1: a kind of for the pulsating heat pipe intercooler that the motor car engine pressurized air is cooled off, it comprises pressurization gas circulation chamber 2 and the pulsating heat pipe core body of fixing by mounting bracket 31, described pulsating heat pipe core body 1 comprises the pulsating heat pipe 6 of at least one group of band radiating fin 7, described pulsating heat pipe 6 adopts closed pulsating heat pipe 6, described mounting bracket 3 is fixed on pressurization gas circulation chamber 2 on the automobile, and is used for guaranteeing the rigidity of pressurization gas circulation chamber 2.
The fire end of described pulsating heat pipe core body 1 is positioned at pressurization gas circulation chamber 2, and the colling end of pulsating heat pipe core body 1 is positioned at outside the pressurization gas circulation chamber 2.Described pulsating heat pipe core body 1 passes pressurization gas circulation chamber 2 upper surfaces by fixing-assembly, and with pressurization gas circulation chamber 2 sealing and fixing, and every group of pulsating heat pipe 6 independently installed by fixing-assembly.
Described pulsating heat pipe 6 can be an independently pipe, also can be the individual tubes combination more than two or two.Every pulsating heat pipe 6 is end to end sealing pulsating heat pipe 6.But the quantity of pulsating heat pipe core body 1 employed pulsating heat pipe 6 and the elbow number of every pulsating heat pipe 6 can determine according to the power of motor and the situation in area.The sectional shape of described pulsating heat pipe 6 is circle or pancake.
Described pressurization gas circulation chamber 2 is provided with suction tude 4 and steam outlet pipe 5.The suction tude 4 of pressurization gas circulation chamber 2 links to each other with the pressurized machine air outlet, and the steam outlet pipe 5 of pressurization gas circulation chamber 2 links to each other with motor.
As shown in Figure 2: pulsating heat pipe core body 1 is made up of one or more groups pulsating heat pipe 6, and pulsating heat pipe 6 outsides are welded with fin 7.
Working procedure of the present utility model is: the pressurization gas from engine supercharger enters pressurization gas circulation chamber 2 by suction tude 4, the fire end of pulsating heat pipe core body 1 is heated at this, medium carburation by evaporation in the pulsating heat pipe 6, steam flows to the colling end of pulsating heat pipe core body 1 under small pressure reduction, external refrigeration gas cools off the colling end of pulsating heat pipe core body 1, medium is emitted heat and is condensed into liquid in pulsating heat pipe core body 1 colling end, finishes heat radiation.Entered motor by the steam outlet pipe 5 of pulsating heat pipe 6 cooled pressurization gas by pressurization gas circulation chamber 2.
Though above-mentionedly by reference to the accompanying drawings embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (4)
1. one kind is used for pulsating heat pipe intercooler that the motor car engine pressurized air is cooled off, it is characterized in that, it comprises by mounting bracket fixing pressurization gas circulation chamber and pulsating heat pipe core body, described pulsating heat pipe core body comprises the pulsating heat pipe of at least one group of band radiating fin, described pulsating heat pipe adopts closed pulsating heat pipe, is used for guaranteeing that the mounting bracket of pressurization gas circulation chamber rigidity is fixed on the pressurization gas circulation chamber on the automobile.
2. as claimed in claim 1 a kind of for the pulsating heat pipe intercooler that the motor car engine pressurized air is cooled off, it is characterized in that, the fire end of described pulsating heat pipe core body is positioned at the pressurization gas circulation chamber, and the colling end of pulsating heat pipe core body is positioned at outside the pressurization gas circulation chamber; Described pulsating heat pipe core body passes pressurization gas circulation chamber upper surface by fixing-assembly, and with pressurization gas circulation chamber sealing and fixing, and every group of pulsating heat pipe independently installed by fixing-assembly.
3. as claimed in claim 1ly a kind ofly it is characterized in that for the pulsating heat pipe intercooler that the motor car engine pressurized air is cooled off the sectional shape of described pulsating heat pipe is circle or pancake.
4. as claimed in claim 1ly a kind ofly it is characterized in that for the pulsating heat pipe intercooler that the motor car engine pressurized air is cooled off described pressurization gas circulation chamber is provided with suction tude and steam outlet pipe; The suction tude of pressurization gas circulation chamber links to each other with the pressurized machine air outlet, and the steam outlet pipe of pressurization gas circulation chamber links to each other with motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320055760 CN203050879U (en) | 2013-02-01 | 2013-02-01 | Pulsating heat pipe intercooler for cooling pressurized air of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320055760 CN203050879U (en) | 2013-02-01 | 2013-02-01 | Pulsating heat pipe intercooler for cooling pressurized air of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203050879U true CN203050879U (en) | 2013-07-10 |
Family
ID=48733839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320055760 Expired - Lifetime CN203050879U (en) | 2013-02-01 | 2013-02-01 | Pulsating heat pipe intercooler for cooling pressurized air of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203050879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567773A (en) * | 2016-05-31 | 2017-04-19 | 贵州大学 | Loop heat pipe intercooler and work method thereof |
-
2013
- 2013-02-01 CN CN 201320055760 patent/CN203050879U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567773A (en) * | 2016-05-31 | 2017-04-19 | 贵州大学 | Loop heat pipe intercooler and work method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |
|
| CX01 | Expiry of patent term |