CN106705722A - Unpowered cooling circulation device - Google Patents
Unpowered cooling circulation device Download PDFInfo
- Publication number
- CN106705722A CN106705722A CN201710081092.4A CN201710081092A CN106705722A CN 106705722 A CN106705722 A CN 106705722A CN 201710081092 A CN201710081092 A CN 201710081092A CN 106705722 A CN106705722 A CN 106705722A
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- CN
- China
- Prior art keywords
- liquid
- condenser
- heat exchange
- pipeline
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F28D15/025—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 having non-capillary condensate return means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to an unpowered cooling circulation device. The unpowered cooling circulation device comprises a condenser. Refrigerant liquid cooled through a condenser enters a heat exchanging coil through a first pipeline and a throttle valve, heat exchanging is carried out between the refrigerant liquid in the heat exchanging coil and high-temperature liquid outside the coil, and liquid obtained after heat exchanging enters the condenser through a second pipeline. The unpowered cooling circulation device has the beneficial effects that the structure is simple, extra power dissipation is not needed, the amount of injected refrigerant is small, the workload of field installation is small, and sufficient heat exchanging between the high-temperature liquid and the refrigerant is guaranteed.
Description
Technical field：
The present invention relates to a kind of unpowered cooling-cycle device, special high-temp liquid medium needs to be cooled to the occasion of 35-50 degree,
Thermal evaporation characteristic is easily received using refrigerant liquid, the characteristic risen by gas after refrigerant gravity and gasification is whole to complete
Individual circulation.
Background technology：
Product is cooled down, prior art is that whole kind of refrigeration cycle is completed as power by refrigeration compressor, and is compressed
Machine needs consumption electric energy to obtain power cycle.
The content of the invention：
The invention aims to overcome the shortcomings of the above, there is provided a kind of idle, energy-conserving and environment-protective, simple structure, scene is applied
The simple unpowered cooling circulation of work pipeline.
The purpose of the present invention is achieved through the following technical solutions：A kind of unpowered cooling-cycle device, including condenser,
By the refrigerant liquid after condenser cooling through the first pipeline and choke valve, into heat exchange coil, the heat exchange coil
Inner refrigerant liquid produces heat exchange with the outer high-temp liquid of pipe, and the liquid after heat exchange enters condenser through second pipe.
Further improvement of the present invention is：The horizontal segment of first pipeline and second pipe is provided with 2 ° -10 ° of slope
Degree, the gradient has fully ensured that gas refrigerant returns to condensation cooling with minimum drag, and the gradient of liquid line can allow liquid refrigerating
Agent is smoothly reached in fluid box heat exchanger tube under gravity.
Further improvement of the present invention is：The heat exchanger tube is spaced at box house and is placed in fluid box inside liquid
Below body fluid face, the first water fender and second flap are provided with the box house.Geothermal liquid enters casing from two ends respectively,
Cryogenic liquid liquid outlet after cooling is located between the first water fender and second flap, high-temp liquid is entered cartonning
After body, casing opposite side is flowed to always and returns outlet, it is ensured that sufficient heat exchange between high-temp liquid and refrigerant, it is to avoid high-temperature liquid
Body takes a shorter way, and makes heat exchange more thorough.
Further improvement of the present invention is：Press spiral wrap metal fin, the metal wing in the heat exchanger tube outside
The height of piece is 5-10mm, so can fully increase the disturbance of the liquid on the outside of heat exchanger tube, improves heat exchange, liquid inside and outside reinforced pipe
Body heat transfer effect.
Further improvement of the present invention is：The condenser lower end and the difference in level H ＞ Δs P1+ of hot coil lower end
Δ P2+ Δs P-Lip+ Δ P1-Gas, wherein Δ P1 are pressure-drop in pipeline in condenser, and Δ P2 is pressure-drop in pipeline, Δ in heat exchange coil
P-Lip is pressure drop in liquid pipe, and Δ P1-Gas is pressure drop in tracheae, the pressure head that height H is produced need to overcome refrigerant heat exchanger tube,
The pressure loss produced in muffler and condenser heat-exchange pipes.
The present invention has advantages below compared with prior art：
Simple structure, without extra power consumption, filling refrigerant amount is few, and on-site installation work amount is small, it is ensured that high-temp liquid and refrigeration
Sufficient heat exchange between agent.
Brief description of the drawings：
Fig. 1 is structural representation of the invention；
Fig. 2 is the top view of casing；
Fig. 3 is the structural representation of heat exchange coil
Label in figure：1- condensers, the pipelines of 2-1- first, 2-2 second pipes, 3- choke valves, 4- heat exchange coils, 6- liquid, 7-
Casing, 8- liquid outlets, 9-1- first liquids pipe, 9-2- second liquids pipe, the water fenders of 10-1- first, 10-2- second flaps.
Specific embodiment：
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, the implementation
Example is only used for explaining the present invention, is not intended to limit the scope of the present invention..
A kind of several embodiments of horizontal oil distribution device of three-level Separated type high-efficiency of the invention are shown such as Fig. 1-3：
Embodiment 1：
By the refrigerant liquid after the cooling of condenser 1 through the first pipeline 2-1, choke valve 3, into heat exchange coil 4, heat exchange coil
4 inner refrigerant liquid and pipe outer high-temp liquid 6 generation heat exchange, the gas after heat exchange through second pipe 2-2, into condenser
1, heat exchange coil 4 is stored in casing 7 with high-temp liquid, and spiral wrap metal fin 4-1 is pressed in the outside of heat exchanger tube 4, and fin is high
Degree 5-10mm.
Embodiment 2：
Air-cooled condenser 1, by the refrigerant liquid after the cooling of condenser 1 through the first pipeline 2-1, choke valve 3, into heat exchange disk
Pipe 4, the inner refrigerant liquid of heat exchange coil 4 produces heat exchange with the outer high-temp liquid 6 of pipe, and the gas of generation is by second pipe 2-2
Return in air-cooled condenser 1, the horizontal component of the first pipeline 2-1 and second pipe 2-2 is required for along the slope of airflow direction
Degree, the gradient of the first pipeline 2-1 has fully ensured that gas refrigerant returns to condensation cooling with minimum drag, second pipe 2-2's
The gradient, can allow liquid refrigerant smoothly to reach in fluid box heat exchanger tube under gravity.
Embodiment 3
The condenser lower end and the difference in level H ＞ Δ P1+ Δ P2+ Δ P-Lip+ Δ P1-Gas of hot coil lower end, wherein
Δ P1 is pressure-drop in pipeline in condenser, and Δ P2 is pressure-drop in pipeline in heat exchange coil, and Δ P-Lip is pressure drop, Δ P1-Gas in liquid pipe
It is pressure drop in tracheae, the pressure head that height H is produced needs to overcome refrigerant to be changed in heat exchanger tube 4, second pipe 2-2 and condenser 1
Press spiral wrap metal fin 4-1, fin height 5-10mm in the pressure loss produced in heat pipe, the outside of heat exchanger tube 4.
Embodiment 4
Heat exchanger tube 4 is arranged in inside oil pipe and is placed in below the liquid level of fluid box internal liquid 6 at regular intervals, is set inside fluid box
There is water fender, high-temp liquid enters casing, first liquid pipe 9-1 and from first liquid pipe 9-1 and second liquid pipe 9-2 respectively
Two liquid line 9-2 are located between dividing plate and the box plate of casing 7 respectively, cryogenic liquid liquid outlet 8 after cooling be located at first every
Between plate 10-1 and second partition 10-2, after high-temp liquid is entered casing, casing opposite side is flowed to always and is returned again
To outlet, it is ensured that sufficient heat exchange between high-temp liquid and refrigerant, it is to avoid high-temp liquid takes a shorter way, heat exchange is not thorough, heat exchanger tube 4
Spiral wrap metal fin 4-1, fin height 5-10mm are pressed in outside, so can fully increase liquid on the outside of heat exchanger tube
Disturbance, improve heat exchange, inside and outside reinforced pipe liquid heat transfer effect.
Simple structure of the present invention, without extra power consumption, filling refrigerant amount is few, and on-site installation work amount is small, it is ensured that high temperature
Sufficient heat exchange between liquid and refrigerant.
The another statement of applicant, the present invention illustrates implementation method of the invention and apparatus structure by above-described embodiment,
But the invention is not limited in above-mentioned implementation method, that is, do not mean that the present invention has to rely on the above method and structure could be real
Apply.Person of ordinary skill in the field it will be clearly understood that any improvement in the present invention, to implementation method selected by the present invention etc.
Effect replacement and addition, the selection of concrete mode of step etc., all fall within protection scope of the present invention and scope of disclosure.
The present invention is not limited to above-mentioned implementation method, it is all using and similar structure of the invention and its method realize the present invention
All modes of purpose, within protection scope of the present invention.
Claims (4)
1. a kind of unpowered cooling-cycle device, it is characterised in that：Including condenser（1）, by the condenser（1）After cooling
Refrigerant liquid through the first pipeline（2-1）And choke valve（3）, into heat exchange coil（4）, the heat exchange coil（4）Interior refrigeration
Agent liquid produces heat exchange with the outer high-temp liquid of pipe, and the liquid after heat exchange is through second pipe（2-2）Into condenser（1）, institute
State the first pipeline（2-1）And second pipe（2-2）Horizontal segment be provided with 2 ° -10 ° of the gradient.
2. unpowered cooling circulation according to claim 1, it is characterised in that：The heat exchanger tube（4）It is spaced at case
Body（7）Inside is placed in fluid box internal liquid（6）Below liquid level, in the casing（7）Inside is provided with the first water fender（10-
1）And second flap（10-2）.
3. unpowered cooling circulation according to claim 1, it is characterised in that：The heat exchanger tube（4）Outside is by spiral
Winding metal fin（4-1）, the metal fin（4-1）Height be 5-10mm.
4. unpowered cooling circulation according to claim 1, it is characterised in that：The condenser（1）Lower end and hot coil
（4）Difference in level H ＞ △ P1+ △ P2+ △ the P-Lip+ △ P1-Gas, wherein △ P1 of lower end are condenser（1）Middle pipeline pressure
Drop, △ P2 are pressure-drop in pipeline in heat exchange coil, and △ P-Lip are the first pipeline（2-1）Middle pressure drop, △ P1-Gas are pressure in tracheae
Drop.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081092.4A CN106705722A (en) | 2017-02-15 | 2017-02-15 | Unpowered cooling circulation device |
| CN201711243292.1A CN107843025A (en) | 2017-02-15 | 2017-11-30 | One kind is without pressure difference cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081092.4A CN106705722A (en) | 2017-02-15 | 2017-02-15 | Unpowered cooling circulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106705722A true CN106705722A (en) | 2017-05-24 |
Family
ID=58911324
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710081092.4A Pending CN106705722A (en) | 2017-02-15 | 2017-02-15 | Unpowered cooling circulation device |
| CN201711243292.1A Pending CN107843025A (en) | 2017-02-15 | 2017-11-30 | One kind is without pressure difference cooling device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711243292.1A Pending CN107843025A (en) | 2017-02-15 | 2017-11-30 | One kind is without pressure difference cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106705722A (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2886448Y (en) * | 2006-03-20 | 2007-04-04 | 宋明刚 | Screw multi-connected refrigerating unit without siphon tank |
| CN202561932U (en) * | 2012-04-25 | 2012-11-28 | 王康平 | Energy-saving and high-efficiency air conditioner of base station |
| CN105042929B (en) * | 2015-06-24 | 2019-11-15 | 青岛海尔空调电子有限公司 | The compound water cooler of three modes and its control method |
-
2017
- 2017-02-15 CN CN201710081092.4A patent/CN106705722A/en active Pending
- 2017-11-30 CN CN201711243292.1A patent/CN107843025A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN107843025A (en) | 2018-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |
|
| WD01 | Invention patent application deemed withdrawn after publication |