CN109640585A - Radiating subassembly and air-conditioner set - Google Patents
Radiating subassembly and air-conditioner set Download PDFInfo
- Publication number
- CN109640585A CN109640585A CN201811543262.7A CN201811543262A CN109640585A CN 109640585 A CN109640585 A CN 109640585A CN 201811543262 A CN201811543262 A CN 201811543262A CN 109640585 A CN109640585 A CN 109640585A
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- China
- Prior art keywords
- pipe fitting
- heat
- radiating subassembly
- heat exchanger
- air
- 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.)
- Granted
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 61
- 230000008859 change Effects 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000004378 air conditioning Methods 0.000 claims abstract description 7
- 239000012071 phase Substances 0.000 claims description 45
- 239000007791 liquid phase Substances 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 5
- 238000002309 gasification Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20327—Accessories for moving fluid, for connecting fluid conduits, for distributing fluid or for preventing leakage, e.g. pumps, tanks or manifolds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
This application provides a kind of radiating subassembly and air-conditioner sets.The radiating subassembly includes heat exchanger, refrigerant pipe fitting and heat exchange pipe fitting.Refrigerant pipe fitting is arranged on heat exchangers, is connected with the refrigerant pipeline of air-conditioning system, and heat exchange pipe fitting is inclined relative to horizontal setting, and the higher position for the pipe fitting that exchanges heat is heat release section, and the lower for the pipe fitting that exchanges heat is endotherm section.Heat release section is arranged on heat exchangers, and by heat exchanger and the heat exchange of refrigerant pipe fitting, endotherm section is arranged on to radiating element.Exchange heat pipe fitting in filled with can phase change medium, can phase change medium have liquid and gas.Radiating subassembly of the invention is not necessarily to complicated multichannel refrigerant structure, so that it may which realization treats radiating element and quickly and effectively radiates, and then meets circuit components performance requirement, ensures that air-conditioner set operation is efficient.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, in particular to a kind of radiating subassembly and air-conditioner set.
Background technique
There are many big power digital circuit components inside frequency conversion tank in high-power single-cooling type business air conditioner unit, to its into
Row heat dissipation is the emphasis that air-conditioner set is designed and developed.
In the prior art, the mode for generalling use small evaporator fin or multichannel refrigerant radiates to frequency converter, dissipates
Heat structure is extremely complex, and heat dissipation effect is poor.
Summary of the invention
The embodiment of the invention provides a kind of radiating subassembly and air-conditioner sets, exist to solve radiating subassembly in the prior art
Heat dissipation effect difference technical problem.
The application embodiment provides a kind of radiating subassembly, comprising: heat exchanger；Refrigerant pipe fitting is arranged on heat exchangers,
It is connected with the refrigerant pipeline of air-conditioning system；Exchange heat pipe fitting, is inclined relative to horizontal setting, and the higher position for the pipe fitting that exchanges heat is heat release
Section, the lower of the pipe fitting that exchanges heat are endotherm section, and heat release section is arranged on heat exchangers, by heat exchanger and the heat exchange of refrigerant pipe fitting,
Endotherm section be arranged on to radiating element, heat exchange pipe fitting in filled with can phase change medium, can phase change medium have liquid and gas,
Gas phase can phase change medium heat release section exothermic condensation be liquid phase can phase change medium under gravity along being obliquely installed
Heat exchange pipe fitting flow at endotherm section, liquid phase can phase change medium at endotherm section endothermic gasification be gas phase can phase change medium dissipate
At excessive or ascension to heat release section.
In one embodiment, be formed with inlet and liquid outlet on refrigerant pipe fitting, inlet and liquid outlet respectively with
The refrigerant pipeline of air-conditioning system is connected.
In one embodiment, the portion of being loaded is formed on heat exchanger, refrigerant pipe fitting is loaded in the portion of being loaded.
In one embodiment, heat exchanger is finned heat exchanger, and finned heat exchanger includes heat exchanger body and sets
Multiple fins on heat exchanger body are set, multiple fins are arranged at intervals, and the portion that is loaded is formed between two adjacent fins.
In one embodiment, it is mounted in the portion of being loaded to the S-shaped bending coiling of refrigerant pipe fitting.
In one embodiment, heat exchange pipe fitting is also disposed in the portion of being loaded.
In one embodiment, heat exchange pipe fitting is multiple, and multiple heat exchange pipe fittings are arranged in parallel.
In one embodiment, radiating subassembly further includes wind-force part, and wind-force part is disposed adjacent with heat exchanger, for exchanging
Hot device carries out air-cooled heat dissipation.
In one embodiment, heat exchange pipe fitting is inclined relative to horizontal 5 °~10 °.
Present invention also provides a kind of air-conditioner set, including radiating subassembly, radiating subassembly is above-mentioned radiating subassembly.
In one embodiment, air-conditioner set includes electric cabinet, and electronic control module, radiating subassembly peace are provided in electric cabinet
On electric cabinet, the endotherm section for the pipe fitting that exchanges heat is connect with electronic control module.
In one embodiment, air-conditioner set includes condenser, throttling set and evaporator, condenser and throttling set
It is connected by the first refrigerant pipeline, throttling set is connected with evaporator by the second refrigerant pipeline, and refrigerant pipe fitting is connected to second
On refrigerant pipeline.
In the above-described embodiments, refrigerant pipe fitting passes through the heat release section absorbing and cooling temperature of heat exchanger heat exchanging pipe fitting.In this process
In, gas phase can phase change medium in heat release section by heat release cooling be condensed into liquid phase can phase change medium, liquid phase can phase transformation be situated between
Matter is flow at endotherm section along the heat exchange pipe fitting being obliquely installed under gravity.Since endotherm section is arranged to radiating element
On, high temperature will be conducted to endotherm section to heat on radiating element, liquid phase can phase change medium will be inhaled at endotherm section
What hot gas turned to gas phase can phase change medium.Gas phase can phase change medium can pass through the difference of concentration dissipate overflow effect and endotherm section
The hot ascension effect at place again returns to the heat release section of higher position.And so on, the rapid cooling for treating radiating element is realized.This hair
Bright radiating subassembly is not necessarily to complicated multichannel refrigerant structure, so that it may which realization treats radiating element and quickly and effectively radiates, Jin Erman
Sufficient circuit components performance requirement ensures that air-conditioner set operation is efficient.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic perspective view of the embodiment of radiating subassembly according to the present invention；
Fig. 2 is the mounting structure schematic diagram of the radiating subassembly of Fig. 1；
Fig. 3 is the structural schematic diagram of the embodiment of air-conditioner set according to the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right below with reference to embodiment and attached drawing
The present invention is described in further details.Here, exemplary embodiment and its explanation of the invention is used to explain the present invention, but simultaneously
It is not as a limitation of the invention.
Figures 1 and 2 show that the embodiment of radiating subassembly of the invention, which includes heat exchanger 10, refrigerant pipe
Part 20 and heat exchange pipe fitting 30.Refrigerant pipe fitting 20 is arranged on heat exchanger 10, is connected with the refrigerant pipeline of air-conditioning system, and exchange heat pipe fitting
30 are inclined relative to horizontal setting, and the higher position of heat exchange pipe fitting 30 is heat release section, and the lower of heat exchange pipe fitting 30 is endotherm section.
Heat release section is arranged on heat exchanger 10, and by heat exchanger 10 and 20 heat exchange of refrigerant pipe fitting, endotherm section is arranged to radiating element
On.Exchange heat pipe fitting 30 in filled with can phase change medium, can phase change medium have liquid and gas, gas phase can phase change medium putting
Hot arc exothermic condensation be liquid phase can phase change medium flow to heat absorption along the heat exchange pipe fitting 30 being obliquely installed under gravity
Section place, liquid phase can phase change medium endothermic gasification at endotherm section be gas phase can phase change medium dissipate excessive or ascension to heat release section
Place.
It applies the technical scheme of the present invention, refrigerant pipe fitting 20 is absorbed heat by the heat release section of 10 heat exchanging pipe fitting 30 of heat exchanger and dropped
Temperature.In the process, gas phase can phase change medium in heat release section by heat release cooling be condensed into liquid phase can phase change medium, liquid phase
Can phase change medium flow at endotherm section along the heat exchange pipe fitting 30 being obliquely installed under gravity.Since endotherm section is arranged
On to radiating element, high temperature will be conducted to endotherm section to heat on radiating element, liquid phase can phase change medium will
At endotherm section endothermic gasification be gas phase can phase change medium.Gas phase can phase change medium can pass through the difference of concentration dissipate overflow make
With and endotherm section at hot ascension effect again return to the heat release section of higher position.And so on, it realizes and treats radiating element
It is quickly cooled down.Radiating subassembly of the invention is not necessarily to complicated multichannel refrigerant structure, so that it may which it is fast and effective that radiating element is treated in realization
Heat dissipation, and then meet circuit components performance requirement, ensure that air-conditioner set operation is efficient.
Optionally, under normal temperature state, heat exchange pipe fitting 30 in be negative pressure state, it is ensured that can phase change medium effectively follow
Ring.
As shown in Figure 1, it is optional, inlet 21 and liquid outlet 22, inlet 21 and out liquid are formed on refrigerant pipe fitting 20
Mouth 22 is connected with the refrigerant pipeline of air-conditioning system respectively.When in use, refrigerant flows into refrigerant pipe fitting 20 from inlet 21 and takes away heat
After amount, then from the outflow of liquid outlet 22, realize the cooling of heat exchanging device 10 and the pipe fitting 30 that exchanges heat.
As shown in Fig. 2, further including wind-force part 40, wind-force part 40 as a kind of more preferably embodiment, radiating subassembly
It is disposed adjacent with heat exchanger 10, carries out air-cooled heat dissipation for heat exchanging device 10.In this way, in the technical scheme of this embodiment, both
Heat loss through conduction can be realized by refrigerant pipe fitting 20, can also realize air-cooled heat dissipation by wind-force part 40, reach dual cooling
Effect.
In the technical solution in itself implements, the portion of being loaded is formed on heat exchanger 10, refrigerant pipe fitting 20, which is loaded on, to be loaded
In portion.As an alternative embodiment, heat exchanger 10 is finned heat exchanger 10, finned heat exchanger includes heat exchanger sheet
Body and the multiple fins being arranged on heat exchanger body, multiple fins are arranged at intervals, are formed between two adjacent fins
Be loaded portion.It is formed using the interval of fin and is loaded portion in order to install, and the finned portion of being loaded can increase contact area and change
Heat allows heat exchange pipe fitting 30 quickly to exchange heat.Meanwhile the large access area of fin can also cooperate wind-force part 40 to carry out more
Effectively air-cooled heat dissipation.In this way, two kinds of various heat exchange speed and efficiency can be made to be integrated in a kind of structure, it can be sufficiently
Meet the radiating requirements of large-sized unit frequency converter.
Certainly, as other optional embodiments, the structure in the portion that is loaded is also possible to circular groove, mainly to increase
Greatly with the contact area of refrigerant pipe fitting 20 based on.
Preferably, as shown in Fig. 2, in the technical scheme of this embodiment, the S-shaped bending of refrigerant pipe fitting 20 coiling ground is installed
In the portion of being loaded.
Optionally, heat exchange pipe fitting 30 is also disposed in the portion of being loaded.Preferably, as depicted in figs. 1 and 2, exchange heat pipe fitting 30
To be multiple, multiple heat exchange pipe fittings 30 are arranged in parallel.In this way, the heat exchange of different numbers can be selected according to the difference of rate of heat dispation
Pipe fitting 30 matches each block of frequency converter.
Through overtesting, when the pipe fitting 30 that exchanges heat is inclined relative to horizontal 5 °~10 °, can play it is good can phase transformation be situated between
The effect of matter circulation.It preferably, is best when heat exchange pipe fitting 30 is inclined relative to horizontal 7 °.It should be noted that in this reality
It applies in the technical solution of example, heat exchange pipe fitting 30, refrigerant pipe fitting 20 and heat exchanger 10 are obliquely installed simultaneously.As others
Optional embodiment, it is also feasible for only keeping the inclination of heat exchange pipe fitting 30.
As shown in figure 3, the air-conditioner set includes above-mentioned radiating subassembly the present invention also provides a kind of air-conditioner set.It adopts
With above-mentioned radiating subassembly, effective heat dissipation to the electric-control system of air-conditioner set may be implemented, and then meet circuit components
Energy demand ensures that air-conditioner set operation is efficient.
As shown in Figures 2 and 3, in the technical scheme of this embodiment, air-conditioner set includes electric cabinet 50, in electric cabinet 50
It is provided with electronic control module, radiating subassembly is mounted on electric cabinet 50, and the endotherm section of heat exchange pipe fitting 30 is connect with electronic control module.It will dissipate
Hot component is mounted on electric cabinet 50, can allow radiating subassembly that can also cool down to the shell of electric cabinet 50, the shell of low temperature makes
It obtains the water in its inner air and becomes condensed water discharge, reduce condensation risk, improve component reliability.Optionally, it radiates
Component is fixed on the rear side of electric cabinet 50.While being radiated by refrigerant pipe fitting 20, wind-force part 40 can to electric cabinet 50 and
Nearby lower heater element is for convection heat dissipation for it, achievees the purpose that shell and the other elements cooling of electric cabinet 50.
In addition, being radiated respectively to the shell of electric cabinet and its internal electronic control module compared to previous using two branches
Technical solution, technical solution of the present invention is more succinct, is only achieved that above-mentioned function by a refrigerant branch, structure simplification.
Optionally, in the technical scheme of this embodiment, electric cabinet 50 is frequency converter cabinet, internal installing frequency converter and
Correlation module.
It should be noted that conventionally, as refrigerant flowing is that carry out flowing according to principle of differential pressure cooling, and
Intensive requires initial differential pressure larger along the longer refrigerant pipeline of journey, but friction loss, causes refrigerant flow rate to reduce, in turn
It cannot play the role of cooling sometimes to high power device.It is in the technical scheme of this embodiment, empty in order to overcome the above problem
Adjusting unit includes condenser 60, throttling set and evaporator 70.Condenser 60 is connected with throttling set by the first refrigerant pipeline,
Throttling set is connected with evaporator 70 by the second refrigerant pipeline, and refrigerant pipe fitting 20 is connected on the second refrigerant pipeline.By refrigerant
Pipe fitting 20 is connected directly between on the second refrigerant pipeline, and throttling set can be allowed the high temperature and pressure refrigerant section in the first refrigerant pipeline
Stream is cryogenic high pressure refrigerant, cryogenic high pressure refrigerant can be allowed to carry out cooling by refrigerant pipe fitting 20 based on principle of differential pressure, then
It flows into evaporator 70, cooling effect can be improved.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the embodiment of the present invention can have various modifications and variations.All within the spirits and principles of the present invention, made
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of radiating subassembly characterized by comprising
Heat exchanger (10)；
Refrigerant pipe fitting (20) is arranged on the heat exchanger (10), is connected with the refrigerant pipeline of air-conditioning system；
It exchanges heat pipe fitting (30), is inclined relative to horizontal setting, the higher position of heat exchange pipe fitting (30) is heat release section, described to change
The lower of heat pipe part (30) is endotherm section, and the heat release section is arranged on the heat exchanger (10), passes through the heat exchanger
(10) with refrigerant pipe fitting (20) heat exchange, the endotherm section is arranged on to radiating element, in the heat exchange pipe fitting (30)
Filled with can phase change medium, it is described can phase change medium have liquid and gas, gas phase can phase change medium put in the heat release section
Heat be condensed into liquid phase can phase change medium flow under gravity along the heat exchange pipe fitting (30) being obliquely installed it is described
At endotherm section, liquid phase it is described can phase change medium at the endotherm section endothermic gasification be gas phase can phase change medium dissipate overflow or rise
It rises to the heat release section.
2. radiating subassembly according to claim 1, which is characterized in that be formed with inlet on the refrigerant pipe fitting (20)
(21) and liquid outlet (22), the inlet (21) and the liquid outlet (22) respectively with the refrigerant pipeline phase of the air-conditioning system
Even.
3. radiating subassembly according to claim 1, which is characterized in that be formed with the portion of being loaded on the heat exchanger (10), institute
It states refrigerant pipe fitting (20) and is loaded on described be loaded in portion.
4. radiating subassembly according to claim 3, which is characterized in that the heat exchanger (10) is finned heat exchanger
(10), the finned heat exchanger includes heat exchanger body and multiple fins for being arranged on the heat exchanger body, Duo Gesuo
It states fin to be arranged at intervals, be loaded described in formation portion between two adjacent fins.
5. radiating subassembly according to claim 4, which is characterized in that refrigerant pipe fitting (20) S-shaped bending coiling ground
It is mounted on described be loaded in portion.
6. radiating subassembly according to claim 3, which is characterized in that the heat exchange pipe fitting (30) is also disposed at described be loaded
In portion.
7. radiating subassembly according to claim 6, which is characterized in that the heat exchange pipe fitting (30) be it is multiple, it is multiple described
Heat exchange pipe fitting (30) is arranged in parallel.
8. radiating subassembly according to claim 1, which is characterized in that the radiating subassembly further includes wind-force part (40), institute
It states wind-force part (40) to be disposed adjacent with the heat exchanger (10), for carrying out air-cooled heat dissipation to the heat exchanger (10).
9. radiating subassembly according to claim 1, which is characterized in that the heat exchange pipe fitting (30) is inclined relative to horizontal
5 °~10 °.
10. a kind of air-conditioner set, including radiating subassembly, which is characterized in that the radiating subassembly is any in claim 1 to 9
Radiating subassembly described in.
11. air-conditioner set according to claim 10, which is characterized in that the air-conditioner set includes electric cabinet (50), institute
It states in electric cabinet (50) and is provided with electronic control module, the radiating subassembly is mounted on the electric cabinet (50), the heat exchange pipe fitting
(30) endotherm section is connect with the electronic control module.
12. air-conditioner set according to claim 10, which is characterized in that the air-conditioner set includes condenser (60), section
Stream device and evaporator (70), the condenser (60) are connected with the throttling set by the first refrigerant pipeline, the throttling
Device is connected with the evaporator (70) by the second refrigerant pipeline, and the refrigerant pipe fitting (20) is connected to second refrigerant pipe
On the road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543262.7A CN109640585B (en) | 2018-12-17 | 2018-12-17 | Radiating assembly and air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543262.7A CN109640585B (en) | 2018-12-17 | 2018-12-17 | Radiating assembly and air conditioning unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109640585A true CN109640585A (en) | 2019-04-16 |
| CN109640585B CN109640585B (en) | 2024-04-05 |
Family
ID=66074555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811543262.7A Active CN109640585B (en) | 2018-12-17 | 2018-12-17 | Radiating assembly and air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109640585B (en) |
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| JP2005308328A (en) * | 2004-04-22 | 2005-11-04 | Daikin Ind Ltd | Refrigeration unit |
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| KR101539391B1 (en) * | 2014-03-14 | 2015-07-27 | 엘지전자 주식회사 | Outdoor unit of air conditioner |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0771138A1 (en) * | 1995-10-26 | 1997-05-02 | The Furukawa Electric Co., Ltd. | Cooling device for electric components in a casing of a travelling structure |
| JP2000234767A (en) * | 1999-02-10 | 2000-08-29 | Mitsubishi Electric Corp | Cooling device and cooling device of air-conditioner |
| JP2005308328A (en) * | 2004-04-22 | 2005-11-04 | Daikin Ind Ltd | Refrigeration unit |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109640585B (en) | 2024-04-05 |
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