CN106969562A - Oil eliminator and the air-conditioning system with it - Google Patents
Oil eliminator and the air-conditioning system with it Download PDFInfo
- Publication number
- CN106969562A CN106969562A CN201610025222.8A CN201610025222A CN106969562A CN 106969562 A CN106969562 A CN 106969562A CN 201610025222 A CN201610025222 A CN 201610025222A CN 106969562 A CN106969562 A CN 106969562A
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- China
- Prior art keywords
- heat exchange
- heat
- heater
- installation sleeve
- oil eliminator
- Prior art date
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 64
- 238000010438 heat treatment Methods 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 abstract description 93
- 239000003921 oil Substances 0.000 abstract description 43
- 239000003507 refrigerant Substances 0.000 abstract description 19
- 238000012546 transfer Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000010304 firing Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010726 refrigerant oil Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000004062 sedimentation 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/23—Separators
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides a kind of oil eliminator and the air-conditioning system with it, oil eliminator includes：Housing, housing, which encloses, to be set to form accommodating chamber；Heater, heater includes installation sleeve, heating element heater and heat-exchanging component, wherein, installation sleeve is arranged on housing and extended in accommodating chamber, heating element heater is arranged in installation sleeve, and heat-exchanging component is arranged on the periphery of installation sleeve and positioned at the interior contact area to increase heater and external environment of accommodating chamber.The oil eliminator and air-conditioning system with it of the present invention lubricating oil can be carried out it is rapid, be uniformly heated up, effectively prevent refrigerant from entering in lubricating oil.
Description
Technical field
The present invention relates to air-conditioning equipment field, in particular to a kind of oil eliminator and the air-conditioning system with it.
Background technology
For using oil eliminator air-conditioning system, it is following it is several in the case of need to heat the lubricating oil in oil eliminator.
1st, when unit is in outdoor mounted, particular for the relatively low situation of winter condensation temperature (oil eliminator insulation may be also needed to)；
2nd, downtime is long；
3rd, refrigerant charge is big；
4th, the refrigerant of condensation side has during the danger for entering compressor, it is necessary to which installing electric heater prevents from mixing excessively in lubricating oil
Refrigerant, especially under the relatively low environment of temperature, refrigerant is particularly easy to be mixed into lubricating oil.
The processing method heated in the prior art to oil eliminator is as follows：
The 1st, the muff joint being immersed in lubricating oil is installed in oil eliminator 10.The insertion sleeve 20 of electric heater 30 is tightened.
By the heating muff 20 of electric heater 30, sleeve 20 again conducts heat to lubricating oil (as depicted in figs. 1 and 2)；
2nd, electrical heating is inserted directly into lubricating oil, electrical heating is directly heated to lubricating oil.
All there is the problem of slow firing rate, poor heat transfer effect and uneven lubricating oil heating in both modes.
The content of the invention
It is a primary object of the present invention to provide a kind of oil eliminator and air-conditioning system with it, to solve in oil eliminator
Lubricating oil when being heated, the problem of firing rate is slow, lubricating oil heating is uneven.
To achieve these goals, according to an aspect of the invention, there is provided a kind of oil eliminator, including：Housing, housing
Enclose and set to form accommodating chamber；Heater, heater includes installation sleeve, heating element heater and heat-exchanging component, wherein, installation set
Cylinder is arranged on housing and extended in accommodating chamber, and heating element heater is arranged in installation sleeve, and heat-exchanging component is arranged on installation sleeve
Periphery and in the accommodating chamber to increase the contact area of heater and external environment.
Further, heat-exchanging component includes：First heat exchange structure and the second heat exchange structure；First heat exchange structure is arranged on heating dress
Rest against the side of nearly housing bottom；Second heat exchange structure is arranged on heater close to the side of housing tip.
Further, the first heat exchange structure and the second heat exchange structure are multiple, multiple first heat exchange structures and the multiple second heat exchange
Length direction of the structure along installation sleeve is arranged correspondingly.
Further, the first heat exchange structure and the second heat exchange structure are heat exchanger fin, and the first heat exchange structure is vertically fixed on installation set
On cylinder；Second heat exchange structure is tilted and is fixed in installation sleeve.
Further, there is the first water conservancy diversion gap between two adjacent the first heat exchange structures；Two adjacent the second heat exchange structures
Between have the second water conservancy diversion gap.
Further, the first water conservancy diversion gap sets and connected correspondingly with the second water conservancy diversion gap.
Further, forming the first heat exchange structure and the heat exchanger fin of the second heat exchange structure includes：
First laminated structure and the second laminated structure, have predetermined angular between the first laminated structure and the second laminated structure, make a reservation for
Angle is in the range of 10 to 170 spend, and the first laminated structure and the second laminated structure are prolonged to the direction of the inwall close to housing
Exhibition.
Further, the material that heat-exchanging component is more than 100W/ (mK) by thermal conductivity factor is made.
Further, heat-exchanging component aluminum or aluminum alloy is made.
Further, axis direction of the length direction of installation sleeve perpendicular to accommodating chamber.
Further, heating element heater is electric heater, and electric heater is detachably arranged in installation sleeve.
According to another aspect of the present invention there is provided a kind of air-conditioning system, air-conditioning system includes above-mentioned oil eliminator.
Apply the technical scheme of the present invention, when the temperature of oil eliminator is too low, easily enters refrigerant and hold in accommodating chamber,
In order to prevent refrigerant from entering by lubricating oil dilution in lubricating oil, oil eliminator of the invention is provided with for being heated to lubricating oil
To prevent heater that refrigerant is entered in lubricating oil.When needing to heat lubricating oil, heating element heater is used for appearance
Receive intracavitary lubricating oil provide heat, installed in the inside of installation sleeve heating element heater discharge heat transmitted by installation sleeve
To lubricating oil, it is used for improve firing rate and heating of the heater to lubricating oil evenly, in installation sleeve is provided with
Increase the heat-exchanging component of the contact area of heater and external environment.In heating process, the heat that heating element heater is discharged leads to
Cross installation sleeve and pass to heat-exchanging component, and due to the effect of heat-exchanging component, increase the lubricating oil and heater in accommodating chamber
Contact area, so as to improve the heat exchange efficiency of the lubricating oil in heater and accommodating chamber, enable heater to lubrication
Oil progress is rapid, be uniformly heated up, and effectively prevents refrigerant from entering in lubricating oil.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 diagrammatically illustrates the overall schematic that heater of the prior art is arranged in oil eliminator；
Fig. 2 diagrammatically illustrates the partial view at the heater in oil eliminator of the prior art；
Fig. 3 diagrammatically illustrates the overall structure and its sectional view of bottom heating device of the oil eliminator of the present invention；
Fig. 4 diagrammatically illustrates the overall structure and the stereogram of heater of the oil eliminator of the present invention；
Fig. 5 diagrammatically illustrates the enlarged drawing in the M areas of the oil eliminator of the present invention；And
Fig. 6 diagrammatically illustrates the overall structure figure of the oil eliminator of the present invention.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, housing；11st, accommodating chamber；20th, heater；21st, installation sleeve；22nd, heating element heater；23rd, heat-exchanging component；
231st, the first heat exchange structure；232nd, the second heat exchange structure；233rd, the first laminated structure；234th, the second laminated structure；24、
First water conservancy diversion gap；25th, the second water conservancy diversion gap；30th, refrigerant outlet；40th, fluid-mixing entrance；50th, lubricating oil outlet.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can be mutually combined.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As described in background technology, when the temperature of oil eliminator is relatively low, refrigerant, which is easily accessible lubricating oil, can drop lubricating oil
Dilution, it usually needs heated to prevent refrigerant from entering in lubricating oil to the lubricating oil in oil eliminator.In the prior art
Mainly there are two kinds to the processing method that oil eliminator is heated, the first is that the sleeve being immersed in lubricating oil is installed in oil eliminator
Joint.Electric heater insertion sleeve is tightened, by electric heater heating muff, sleeve again conducts heat to lubricating oil；The
Two kinds are that electrical heating is inserted directly into lubricating oil, and electrical heating is directly heated to lubricating oil.But both approaches have plus
The problem of thermal velocity is slow, heat transfer effect is poor and lubricating oil heating is uneven, the small contact area of lubricating oil and heater is main
Reason.
Moreover, the contact area very little of heater of the prior art and lubricating oil, even if heat exchange surface temperature is very high,
The lubricating oil for touching hot surface is also seldom.And low 500 times or so of the general metal of thermal conductivity ratio of lubricating oil is so as to causing only
There is very at least part of lubricating oil temperature around heater to be enhanced, other are not obtained with the lubricating oil of oil shell portion
Enough heat fuel feeding, can only be maintained at the situation of like environment temperature.When environment temperature is lower, this lubricating oil temperature
Spend the excessive situation of gradient more serious.
Therefore, the invention provides a kind of oil eliminator.Referring to shown in Fig. 3 to Fig. 6, the oil eliminator in the present invention includes shell
Body 10 and heater 20, housing 10, which encloses, to be set to form accommodating chamber 11, and the upper end of housing 10 is provided with refrigerant outlet 30, shell
Fluid-mixing entrance 40 and lubricating oil outlet 50 are provided with the side wall of body 10.And heater 20 include installation sleeve 21,
Heating element heater 22 and heat-exchanging component 23.During installation, installation sleeve 21 sets on the housing 10 and extended in accommodating chamber 11,
Heating element heater 22 is arranged in installation sleeve 21, and heat-exchanging component 23 is arranged on the periphery of installation sleeve 21 and positioned at accommodating chamber 11
The interior contact area to increase heater 20 and external environment.
When needing to heat lubricating oil, heating element heater 22 is used to provide heat to the lubricating oil in accommodating chamber 11, is arranged on
The heat that the heating element heater 22 of the inside of installation sleeve 21 discharges passes to lubricating oil by installation sleeve 21, due to installation sleeve
It is provided with 21 for increasing heater 20 and the heat-exchanging component 23 of the contact area of external environment.In heating process, heating
The heat that element 22 is discharged passes to heat-exchanging component 23 by installation sleeve 21, and due to the effect of heat-exchanging component 23, increases
The contact area of lubricating oil and heater 20 in big accommodating chamber 11, so as to improve heater 20 and accommodating chamber 11
The heat exchange efficiency of interior lubricating oil, enables heater 20 rapidly and uniformly to heat lubricating oil, effectively prevents refrigeration
Agent enters in lubricating oil.
Lubricating oil temperature can be lifted in the present embodiment by heat-exchanging component 23 to the degree needed rapidly, control refrigerant to dissolve in profit
The amount of lubricating oil, it is to avoid lubricating oil viscosity declines influence lubricant effect.
The heat-exchanging component 23 of the present invention includes the first heat exchange structure 231 and the second heat exchange structure 232.During installation, the first heat exchange knot
Structure 231 is arranged on side of the heater 20 close to the bottom of housing 10；Second heat exchange structure 232 is arranged on heater 20 and leaned on
The side on the nearly top of housing 10.
Pass through the effect of the first heat exchange structure 231 and the second heat exchange structure 232, it is possible to increase the heater 20 in the present embodiment
With the contact area of the lubricating oil in accommodating chamber 11, and then the heat exchange efficiency of the heater 20 and lubricating oil of the present embodiment is improved,
It is easy to rapidly and uniformly heat lubricating oil.
Specifically, the heat that heating element heater 22 discharges passes to the first heat exchange structure 231 and second by installation sleeve 21 and changed
Heat structure 232, is then carried out by the first heat exchange structure 231 and the second heat exchange structure 232 with the lubricating oil in accommodating chamber 11 again
Heating, adds the contact area with lubricating oil, makes firing rate faster, also make heating of the heater 20 to lubricating oil more equal
It is even.
In order to further increase the contact area of heat-exchanging component 23 and lubricating oil, accelerate firing rate, while in accommodating chamber 11
Lubricating oil is uniformly heated.The first heat exchange structure 231 and the second heat exchange structure 232 of the present invention is multiple, multiple first heat exchange
Length direction of the structure 231 with multiple second heat exchange structures 232 along installation sleeve 21 is arranged correspondingly.Certainly, in this hair
In bright other embodiment, the first heat exchange structure 231 and the second heat exchange structure 232 can not also be correspondingly arranged, and use dislocation
Setting or other regular or irregular modes are arranged on the periphery of installation sleeve 21.
Because the present embodiment has used special heat-exchanging component 23, the process of the lubricating oil in oil eliminator is heated with heater 20
In, expansion adds heat-exchanging component 23 so that the heat exchange area of heater 20 can at least improve more than 25 times, effectively increases
Big heat exchange area, rapid and uniform heating lubricating oil improves the efficiency of heating surface.Finally heat exchange efficiency is increased substantially, make profit
Lubricating oil is rapidly and evenly heated, effectively prevents refrigerant from entering to be diluted in lubricating oil, reduces viscosity.
During installation, the axis direction of the length direction of installation sleeve 21 of the invention perpendicular to accommodating chamber 11, that is to say, that this reality
The installation sleeve 21 applied in example is horizontally set in accommodating chamber 11, and is changed due to being provided with the installation sleeve 21 of the present invention
Hot component 23, the axis direction by installation sleeve 21 perpendicular to accommodating chamber 11 is set, and can rationally utilize the peace in accommodating chamber 11
Space is filled, more heat exchange structures 232 of first heat exchange structure 231 and second can be set in identical space, is easy to raising to add
Thermal 20 is more preferable to the heating effect of lubricating oil.
In a kind of preferred embodiment of the present invention, heater 20 could be arranged to it is one or more, when by heater 20
When being set to multiple, multiple heaters 20 are fixed on the same side of housing 10 side by side, it is, of course, also possible to which multiple heating are filled
Put 20 to shift to install on the housing 10, be easy to quickly heat the lubricating oil in accommodating chamber 11.
Preferably, the first heat exchange structure 231 of the invention and the second heat exchange structure 232 are heat exchanger fin, by the first heat exchange structure
231 and second heat exchange structure 232 be set to heat exchanger fin, can further increase heat-exchanging component 23 and extraneous contact area.Peace
During dress, the first heat exchange structure 231 is vertically fixed in installation sleeve 21, is easy to the lubricating oil progress to the bottom of accommodating chamber 11
Fully heating；Second heat exchange structure 232 is tilted and is fixed in installation sleeve 21, is easy to make the lubricating oil in accommodating chamber 11 to realize
Circulating-heating.
Specifically, there is the first water conservancy diversion gap 24 between the first heat exchange structure of adjacent two 231 in the present invention；Accordingly,
Also there is the second water conservancy diversion gap 25 between two adjacent the second heat exchange structures 232.In heating process, the first heat exchange structure 231
It is more than the first heat exchange structure 231 and the second heat exchange with the temperature change of the side of the close installation sleeve 21 of the second heat exchange structure 232
The temperature of the side of the remote installation sleeve 21 of structure 232, makes lubricating oil have from high temperature to low temperature along the first water conservancy diversion gap 24
The trend moved with the second water conservancy diversion gap 25, so as to realize that heater 20 carries out circulating-heating to the lubricating oil in accommodating chamber 11
Process, effectively increase the efficiency of heating surface of the lubricating oil in the oil eliminator in the present embodiment.
Preferably, the first water conservancy diversion gap 24 sets and connected correspondingly with the second water conservancy diversion gap 25, is easy to form connection
Runner.During work, away from the runner that the higher lubricating oil of temperature is formed from the first water conservancy diversion gap 24 with the second water conservancy diversion gap 25
One end outflow of installation sleeve 21, close peace of the relatively low lubricating oil of temperature from the first water conservancy diversion gap 24 and the second water conservancy diversion gap 25
Sleeved 21 one end flows into runner so that the lubricating oil in accommodating chamber 11 realizes abundant circulation, heating in reciprocating mode, so that accommodating
Lubricating oil heating in chamber 11 is evenly.
The heater 20 of the present invention in the course of the work, first passes through heating element heater 22 and heated, the heat that heating element heater 22 is discharged
Amount passes to installation sleeve 21, then contacts the heat to heat-exchanging component 23 by installation sleeve 21, and heat-exchanging component 23 enters to lubricating oil
Row heating.In this course, the efficiency of heating surface of the heat transfer between installation sleeve 21 and heat-exchanging component 23 to heater 20
Play an important role.In order that the heat transference efficiency between installation sleeve 21 and heat-exchanging component 23 is higher, formation of the invention
The heat exchanger fin of one heat exchange structure 231 and the second heat exchange structure 232 includes the first laminated structure 233 and the second laminated structure 234.
There is predetermined angular, scope of the predetermined angular in 10 to 170 degree between first laminated structure 233 and the second laminated structure 234
It is interior, for the first heat exchange structure 231 and the second heat exchange structure 232 are set into the mode of one piece of smooth heat exchanger fin,
The structure of the first laminated structure 233 with predetermined angular and the second laminated structure 234 in the present embodiment can increase first and change
The heat exchange structure 232 of heat structure 231 and second and the contact area of the periphery of installation sleeve 21, make installation sleeve 21 and heat exchange group
Heat transference efficiency between part 23 is higher.
In addition, the first laminated structure 233 and the second laminated structure 234 in the present embodiment are to the side of the inwall close to housing 10
To extension, the first water conservancy diversion gap 24 and the second water conservancy diversion gap 25 is enabled to extend to the direction of the inwall close to accommodating chamber 11,
And then be easy to lubricating oil being delivered at the inwall of accommodating chamber 11 so that the lubricating oil in accommodating chamber 11 realizes that more fully heating is followed
Ring.
Because the thermal conductivity factor of lubricating oil is very small, typically at 0.1~0.2W/ (mK)) left and right, the gold that installation sleeve 21 is used
Belong to material it is general in 50W/ (mK) below, therefore, the heat-exchanging component 23 in the present embodiment is more than 100W/ using thermal conductivity factor
(mK) material is made, and heat transfer resistance can be greatly lowered.Due to the raising of heat exchange efficiency, with respect to heating element heater 22
Type selecting can also suitably select small, reach cost-effective economic benefit.
Preferably, heat-exchanging component 23 of the invention is made up of aluminum or aluminum alloy, simple in construction, and heat exchange efficiency is high.
During use, heater 20 of the invention can be used on all kinds of different oil eliminators.It is envisaged that pin
To the structural condition inside different oil eliminators, to design the profile of heater 20 being easily installed, design adapt to lubricating oil by
In the uneven in temperature and structure type of heater 20 that flow, heat-exchanging component 23 can use different metals according to actual needs
Material.The selection of metal material is different, has influence on cost, and thermal conductivity factor raising, so as to influence heat exchange efficiency.Heat exchange
Component 23 can use different exchange fin structure forms or heat exchanger fin surface, what different heat exchanger fin surfaces can be in various degree
Improve convection transfer rate.Different exchange fin structures, the flowing that lubricating oil can be organized different, change convection transfer rate with
And lubricating oil temperature distribution.Heating element heater 22 in the present embodiment is electric heater, and electric heater is detachably arranged in installation set
In cylinder 21.During work, electric heater is arranged in installation sleeve 21, gives electric heater to be powered, and electric heater is to installation sleeve
21 release heats, installation sleeve 21 transfers heat to heat-exchanging component 23 again, and realization is added to the lubricating oil in accommodating chamber 11
Heat.When electric heater breaks down, electric heater is taken out and changed.In addition, when needing to change heating power,
Electric heater can be pulled down and be replaced with the suitable electric heater of other heating powers.
According to above-mentioned structure it is recognised that when oil eliminator works, the fluid-mixing entrance 40 of refrigerant and lubricating oil is arranged on
The side of oil eliminator housing, refrigerant enters after oil eliminator with lubricating oil fluid-mixing from fluid-mixing entrance 40, by interior
The oily part in part, lubricating oil is separated from refrigerant.Refrigerant is flowed away by refrigerant outlet 30.Lubricating oil sedimentation is poly-
Collect the bottom of oil eliminator accommodating chamber 11 and exported from lubricating oil outlet 50.Heat-exchanging component 23 is arranged on lubricating oil habitat,
I.e. the side of the inclined bottom of accommodating chamber 11, is connected with installation sleeve 21 and heating element heater 22, promotes heating element heater 22 and lubricating oil
Between heat exchange.The heat transfer that heating element heater 22 discharges is delivered to by installation sleeve 21 and changed in efficient installation sleeve 21
To be heated to lubricating oil on backing.
For conventional way, oil eliminator of the invention is by increasing heat-exchanging component 23 so that lubricating oil and heating table
The contact area increase in face, improves the heat transfer efficiency on heating surface, improves overall heat flow density.It can be seen that, oil of the invention
Slow from the firing rate that device solves conventional heater, heat transfer effect is poor, lubricating oil heating problem of non-uniform.Using identical
During the electric heater of power, the heating effect of the heater of oil eliminator of the invention more preferably, shortens the heat time, is incubated
Time is longer, and lubricating oil temperature gradient is more evenly distributed in oil eliminator.It can so be protected under the extreme applications environment in winter
Card system is preferably run, and improves the efficiency of heating.
According to another aspect of the present invention there is provided a kind of air conditioner, the air conditioner includes above-mentioned oil eliminator.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art
For, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made, etc.
With replacement, improvement etc., it should be included in the scope of the protection.
Claims (12)
1. a kind of oil eliminator, it is characterised in that including：
Housing (10), the housing (10), which is enclosed, to be set to form accommodating chamber (11)；
Heater (20), the heater (20) includes installation sleeve (21), heating element heater (22) and heat exchange
Component (23), wherein, the installation sleeve (21) is arranged on the housing (10) and extends to the accommodating chamber (11)
Interior, the heating element heater (22) is arranged in the installation sleeve (21), and the heat-exchanging component (23) is arranged on institute
State the periphery of installation sleeve (21) and be located in the accommodating chamber (11) to increase the heater (20) and the external world
The contact area of environment.
2. oil eliminator according to claim 1, it is characterised in that the heat-exchanging component (23) includes：First heat exchange knot
Structure (231) and the second heat exchange structure (232)；
First heat exchange structure (231) is arranged on the heater (20) close to the one of the housing (10) bottom
Side；
Second heat exchange structure (232) is arranged on the heater (20) close to the one of the housing (10) top
Side.
3. oil eliminator according to claim 2, it is characterised in that first heat exchange structure (231) and described second is changed
Heat structure (232) is multiple, the multiple first heat exchange structure (231) and the multiple second heat exchange structure (232)
Arranged correspondingly along the length direction of the installation sleeve (21).
4. oil eliminator according to claim 2, it is characterised in that first heat exchange structure (231) and described second is changed
Heat structure (232) is heat exchanger fin, and first heat exchange structure (231) is vertically fixed on the installation sleeve (21)
On；
Second heat exchange structure (232) tilts and is fixed in the installation sleeve (21).
5. oil eliminator according to claim 2, it is characterised in that two adjacent first heat exchange structures (231) it
Between have the first water conservancy diversion gap (24)；With between the second water conservancy diversion between two adjacent second heat exchange structures (232)
Gap (25).
6. oil eliminator according to claim 5, it is characterised in that the first water conservancy diversion gap (24) is led with described second
Ebb interval (25) sets and connected correspondingly.
7. oil eliminator according to claim 4, it is characterised in that form first heat exchange structure (231) and described the
The heat exchanger fin of two heat exchange structures (232) includes：
First laminated structure (233) and the second laminated structure (234), first laminated structure (233) and described second
There is predetermined angular, the predetermined angular is in the range of 10 to 170 spend between laminated structure (234), and described the
One laminated structure (233) and second laminated structure (234) are to the direction of the inwall close to the housing (10)
Extend.
8. oil eliminator according to claim 1, it is characterised in that the heat-exchanging component (23) is more than by thermal conductivity factor
100W/ (mK) material is made.
9. oil eliminator according to claim 1, it is characterised in that the heat-exchanging component (23) is made up of aluminum or aluminum alloy.
10. oil eliminator according to any one of claim 1 to 9, it is characterised in that the length of the installation sleeve (21)
Spend axis direction of the direction perpendicular to the accommodating chamber (11).
11. oil eliminator according to any one of claim 1 to 9, it is characterised in that the heating element heater (22) is electricity
Heater, the electric heater is detachably arranged in the installation sleeve (21).
12. a kind of air-conditioning system, it is characterised in that the air-conditioning system includes the oil described in any one in claim 1 to 11
From device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025222.8A CN106969562A (en) | 2016-01-13 | 2016-01-13 | Oil eliminator and the air-conditioning system with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025222.8A CN106969562A (en) | 2016-01-13 | 2016-01-13 | Oil eliminator and the air-conditioning system with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106969562A true CN106969562A (en) | 2017-07-21 |
Family
ID=59334394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610025222.8A Pending CN106969562A (en) | 2016-01-13 | 2016-01-13 | Oil eliminator and the air-conditioning system with it |
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| CN111947354A (en) * | 2020-09-02 | 2020-11-17 | 珠海格力电器股份有限公司 | Oil separator, control method thereof and air conditioning unit |
| CN112325519A (en) * | 2020-11-25 | 2021-02-05 | 珠海格力电器股份有限公司 | Oil storage device and air conditioning unit with same |
| CN112460865A (en) * | 2020-12-07 | 2021-03-09 | 珠海格力电器股份有限公司 | Refrigeration oil self-circulation heating device, control method thereof and water chilling unit |
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| CN112325519A (en) * | 2020-11-25 | 2021-02-05 | 珠海格力电器股份有限公司 | Oil storage device and air conditioning unit with same |
| CN112460865A (en) * | 2020-12-07 | 2021-03-09 | 珠海格力电器股份有限公司 | Refrigeration oil self-circulation heating device, control method thereof and water chilling unit |
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