CN107843025A - One kind is without pressure difference cooling device - Google Patents
One kind is without pressure difference cooling device Download PDFInfo
- Publication number
- CN107843025A CN107843025A CN201711243292.1A CN201711243292A CN107843025A CN 107843025 A CN107843025 A CN 107843025A CN 201711243292 A CN201711243292 A CN 201711243292A CN 107843025 A CN107843025 A CN 107843025A
- Authority
- CN
- China
- Prior art keywords
- liquid
- heat exchange
- condenser
- pipeline
- refrigerant
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 239000003507 refrigerant Substances 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B23/00—Machines, plants or systems, with a single mode of operation not covered by groups F25B1/00 - F25B21/00, e.g. using selective radiation effect
-
- 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
Landscapes
- 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 present invention relates to one kind without pressure difference cooling device, including condenser, refrigerant liquid after condenser cooling enters heat exchange coil through the first pipeline, and the heat exchange coil inner refrigerant liquid produces heat exchange with managing outer high-temp liquid, and the liquid after heat exchange enters condenser through second pipe.The present invention has simple in construction, and without extra power consumption, filling refrigerant amount is few, and on-site installation work amount is small, the advantages of ensureing sufficient heat exchange between high-temp liquid and refrigerant.
Description
Technical field
The present invention relates to one kind without pressure difference cooling device, special high-temp liquid medium needs to be cooled to the occasion of 35-50 degree,
Using refrigerant liquid easily by thermal evaporation characteristic, 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 to complete whole kind of refrigeration cycle as power by refrigeration compressor, and
Compressor needs to consume 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 are simple in construction, existing
The simple unpowered cooling circulation of field construction pipeline.
The purpose of the present invention is achieved through the following technical solutions：One kind is passed through without pressure difference cooling device, including condenser
Refrigerant liquid after the condenser cooling is through the first pipeline, into heat exchange coil, the heat exchange coil inner refrigerant liquid
Heat exchange is produced with high-temp liquid outside pipe, 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 have 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 liquid inside fluid box
Below body fluid face, the first water fender and second flap are provided with the box house.Geothermal liquid enters casing from both ends respectively,
Cryogenic liquid liquid outlet after cooling can so make high-temp liquid enter cartonning between the first water fender and second flap
After body, casing opposite side is flowed to always and returns outlet, ensures sufficient heat exchange between high-temp liquid and refrigerant, avoids high-temperature liquid
Body takes a shorter way, and makes heat exchange more thorough.
Further improvement of the present invention is：Spiral wrap metal fin, the metal wing are pressed on the outside of the heat exchanger tube
The height of piece is 5-10mm, so can fully increase the disturbance of the liquid on the outside of heat exchanger tube, improves and exchanges heat, liquid inside and outside reinforced pipe
Body heat transfer effect.
Further improvement of the present invention is：The difference in level H ＞ △ P1+ of the condenser lower end and hot coil lower end
△ P2+ △ P-Lip+ △ P1-Gas, wherein △ P1 are pressure-drop in pipeline in condenser, and △ P2 are pressure-drop in pipeline in heat exchange coil, △
P-Lip is pressure drop in liquid pipe, and △ P1-Gas are pressure drop in tracheae, pressure head caused by height H need to overcome refrigerant heat exchanger tube,
The caused pressure loss in muffler and condenser heat-exchange pipes.
The present invention has advantages below compared with prior art：
Simple in construction, without extra power consumption, filling refrigerant amount is few, and on-site installation work amount is small, ensures high-temp liquid and refrigeration
Sufficient heat exchange between agent.
Brief description of the drawings：
Fig. 1 is the structural representation of the present 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, 4- heat exchange coils, 6- liquid, 7- casings, 8- go out
Liquid mouth, the liquid lines of 9-1- first, 9-2- second liquids pipe, the water fenders of 10-1- first, 10-2- second flaps.
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..
As Fig. 1-3 shows a kind of several embodiments of no pressure difference cooling device of the present invention：
Embodiment 1：
Refrigerant liquid after the cooling of condenser 1, into heat exchange coil 4, freezes through the first pipeline 2-1 in heat exchange coil 4
Agent liquid produces heat exchange with managing outer high-temp liquid 6, and the gas after heat exchange is through second pipe 2-2, into condenser 1, heat exchange
Coil pipe 4 is stored in casing 7 with high-temp liquid, and spiral wrap metal fin 4-1, fin height 5- are pressed in the outside of heat exchanger tube 4
10mm。
Embodiment 2：
Air-cooled condenser 1, the refrigerant liquid after the cooling of condenser 1 is through the first pipeline 2-1, into heat exchange coil 4, heat exchange
The inner refrigerant liquid of coil pipe 4 produces heat exchange with managing outer high-temp liquid 6, and caused gas returns to air-cooled by second pipe 2-2
In condenser 1, the first pipeline 2-1 and second pipe 2-2 horizontal component is required for the gradient along airflow direction, the first pipe
The road 2-1 gradient has fully ensured that gas refrigerant returns to condensation cooling with minimum drag, and the second pipe 2-2 gradient can be with
Liquid refrigerant is allowed smoothly to reach under gravity in fluid box heat exchanger tube.
Embodiment 3
The difference in level H ＞ △ P1+ △ P2+ △ P-Lip+ △ P1-Gas of the condenser lower end and hot coil lower end, wherein
△ P1 are pressure-drop in pipeline in condenser, and △ P2 are that evaporator refers to pressure-drop in pipeline in heat exchange coil, and △ P-Lip are to be pressed in liquid pipe
Drop, △ P1-Gas are pressure drop in tracheae, pressure head caused by height H need to overcome refrigerant heat exchanger tube 4, second pipe 2-2 with
And spiral wrap metal fin 4-1, fin height 5- are pressed in the caused pressure loss in the heat exchanger tube of condenser 1, the outside of heat exchanger tube 4
10mm。
Embodiment 4
Heat exchanger tube 4 is arranged in inside oil pipe at regular intervals to be placed in below the liquid level of fluid box internal liquid 6, is set inside fluid box
There is water fender, high-temp liquid enters casing, the first liquid line 9-1 and from the first liquid line 9-1 and second liquid pipe 9-2 respectively
Two liquid line 9-2 respectively between dividing plate and the box plate of casing 7, cryogenic liquid liquid outlet 8 after cooling positioned 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, ensure sufficient heat exchange between high-temp liquid and refrigerant, avoid high-temp liquid from taking a shorter way, exchange heat 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.
The present invention is simple in construction, and without extra power consumption, filling refrigerant amount is few, and on-site installation work amount is small, ensures high temperature
Sufficient heat exchange between liquid and refrigerant.
The another statement of applicant, the present invention illustrate the implementation method of the present invention and apparatus structure by above-described embodiment,
But the invention is not limited in above-mentioned embodiment, that is, does 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 is it will be clearly understood that any improvement in the present invention, to implementation method selected by the present invention etc.
Effect replacement and the addition of step, the selection of concrete mode etc., all fall within protection scope of the present invention and scope of disclosure.
The present invention is not limited to above-mentioned embodiment, all to realize the present invention using structure similar with the present invention and its method
All modes of purpose, within protection scope of the present invention.
Claims (4)
1. one kind is without pressure difference cooling device, it is characterised in that：Including condenser（1）, by the condenser（1）System after cooling
Cryogen liquid is through the first pipeline（2-1）, into heat exchange coil（4）, the heat exchange coil（4）Inner refrigerant liquid is with managing outer high temperature
Liquid produces heat exchange, and the liquid after heat exchange is through second pipe（2-2）Into condenser（1）, first pipeline（2-1）With
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
Wind 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 to be pressed in tracheae
Drop.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081092.4A CN106705722A (en) | 2017-02-15 | 2017-02-15 | Unpowered cooling circulation device |
| CN2017100810924 | 2017-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107843025A true CN107843025A (en) | 2018-03-27 |
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 Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710081092.4A Pending CN106705722A (en) | 2017-02-15 | 2017-02-15 | Unpowered cooling circulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106705722A (en) |
Citations (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 |
| CN105042929A (en) * | 2015-06-24 | 2015-11-11 | 青岛海尔空调电子有限公司 | Three-mode compound water chilling unit and control method thereof |
-
2017
- 2017-02-15 CN CN201710081092.4A patent/CN106705722A/en active Pending
- 2017-11-30 CN CN201711243292.1A patent/CN107843025A/en active Pending
Patent Citations (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 |
| CN105042929A (en) * | 2015-06-24 | 2015-11-11 | 青岛海尔空调电子有限公司 | Three-mode compound water chilling unit and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106705722A (en) | 2017-05-24 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180327 |