CN209041126U - Rotor compressor and air conditioner - Google Patents
Rotor compressor and air conditioner Download PDFInfo
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- CN209041126U CN209041126U CN201821833422.7U CN201821833422U CN209041126U CN 209041126 U CN209041126 U CN 209041126U CN 201821833422 U CN201821833422 U CN 201821833422U CN 209041126 U CN209041126 U CN 209041126U
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Abstract
The utility model discloses a kind of rotor compressor and air conditioner, which includes: shell, and the shell is equipped with the first cavity and Gas-supplying enthalpy-increasing hole, and the Gas-supplying enthalpy-increasing hole is connected to first cavity；And first flange, the first flange are set in first cavity, the first flange includes the second cavity and first passage, and second cavity and first cavity are connected to by the first passage.The rotor compressor increases tonifying Qi volume, and then can increase air compensation, improves the efficiency of the rotor compressor；The air conditioner includes above-mentioned rotor compressor, and therefore, which has the high advantage of efficiency.
Description
Technical field
The utility model relates to compression device technical fields, more particularly to a kind of rotor compressor and air conditioner.
Background technique
Rotor compressor applied to fields such as freezing and refrigeration, miniature cold storage, on-board air conditioners at present, mainly takes and is being vented
Increase oil baffle at muffler, so that oil baffle and second flange or inner walls is formed small―gap suture throttling, kept off at upper muffler
Under the action of oiled-plate method, pressure difference is formed, so that motor side be made to form the second cavity, motor lateral pressure is made to be higher than lower cover lateral pressure, it is cold
Frozen oil flows to low-pressure side by high-pressure side by the notch of oil baffle vertical direction bottommost, guarantees fuel head, makes oil supply system
Stablize.
However, the oil baffle plate structure of traditional rotor compressor and second flange or inner walls generate small―gap suture throttling,
So that pump body compression grade is easy to produce the high problem of over-voltage, power consumption, reduces compressor efficiency.
Utility model content
Based on this, oil baffle plate structure and second flange or inner walls for traditional rotor compressor generate small―gap suture
The problem of throttling makes pump body compression grade be easy to produce over-voltage, power consumption height, reduces compressor efficiency, propose a kind of rotor compression
Machine and air conditioner, which increases tonifying Qi volume, and then can increase air compensation, improves the energy of the rotor compressor
Effect；The air conditioner includes above-mentioned rotor compressor, and therefore, which has the high advantage of efficiency.
Specific technical solution is as follows:
On the one hand, this application involves a kind of rotor compressors, comprising: shell, the shell are equipped with the first cavity and tonifying Qi
Increasing enthalpy hole, the Gas-supplying enthalpy-increasing hole are connected to first cavity；And first flange, the first flange are set to described first
In cavity, the first flange includes the second cavity and first passage, and second cavity and first cavity pass through described
First passage connection.
Above-mentioned rotor compressor when in use, by Gas-supplying enthalpy-increasing hole tonifying Qi into first cavity, to reach
The effect of Gas-supplying enthalpy-increasing；Further, since the first flange includes the second cavity and first passage, second cavity and institute
It states the first cavity to be connected to by the first passage, in this way, improving the volume of the first cavity, in turn, air compensation can be promoted,
To improve the efficiency of the rotor compressor.
Technical solution is illustrated further below:
The rotor compressor further includes the first compression cylinder in one of the embodiments, and first compression cylinder is set to
In first cavity, the volume of the compression chamber of first compression cylinder is V1, second cavity volume be V2, described
The volume of one cavity is V3, wherein 2V1≤V2≤3V1And 5V1≤V2+V3≤ 10V1。
The shell includes suction hole in one of the embodiments, the compression chamber of the suction hole and the first compression cylinder
Connection, the first flange further includes gas vent, and the compression chamber of first compression cylinder and second cavity pass through the row
Stomata connection.
The rotor compressor further includes sealing element and second flange in one of the embodiments, and the second flange is set
It is placed in the shell, the second flange and the first flange interval are arranged, and the sealing element is set to second method
Between the inner wall of the blue and described shell, the sealing element abuts with the inner wall of the shell and is divided into the cavity of the shell
First cavity and third cavity；It further include the second compression cylinder, second compression cylinder is set in first cavity, institute
The second compression cylinder and first compression cylinder interval is stated to be arranged, the first flange includes second channel, second cavity with
The compression chamber of second compression cylinder is connected to by the second channel, and the compression chamber of second compression cylinder and the third are empty
Chamber connection.
The sectional area of the gas vent is S in one of the embodiments,1, the second channel sectional area be S2, institute
The sectional area for stating first passage is S3, wherein S1≤S2≤S3。
The sectional area of the gas vent is S in one of the embodiments,1, the second channel sectional area be S2, institute
The sectional area for stating first passage is S3, wherein 2S1≤S2≤3S1、2S2≤S3≤4S1。
The second flange includes seal groove in one of the embodiments, and the sealing element is set to the seal groove
It is interior.
The second flange further includes the steady oilhole through the second flange side wall, institute in one of the embodiments,
It states the first cavity and is connected to the third cavity by the steady oilhole.
The radially outward edge of the minimum point Yu the second flange of the hole wall of the steady oilhole in one of the embodiments,
Spacing be H, wherein 0mm≤H≤3mm.
The rotor compressor further includes actuator, crankshaft and fan blade in one of the embodiments, the fan blade and described
Actuator is all set in the third cavity, and the crankshaft passes through the first flange and the second flange and the driving
Part is cooperatively connected, and the fan blade is set to the end of the crankshaft.
The rotor compressor further includes upper vitta structure in one of the embodiments, the upper oil pipe structure setting in
In first cavity, the upper vitta structure includes inflow pipeline, and the oil inlet end of the inflow pipeline is empty close to described first
The bottom wall of chamber is arranged, and the oil outlet of the inflow pipeline is set to the first flange, the first flange include for institute
The matching hole of crankshaft cooperation is stated, and the opening of the oil outlet of the inflow pipeline is connected to the matching hole.
On the other hand, the application further relates to a kind of air conditioner, including rotor compressor.
Above-mentioned air conditioner when in use, by Gas-supplying enthalpy-increasing hole tonifying Qi into first cavity, to reach tonifying Qi
The effect of increasing enthalpy；Further, since the first flange includes the second cavity and first passage, second cavity and described the
One cavity is connected to by the first passage, in this way, improving the volume of the first cavity, in turn, can promote air compensation, thus
Improve the efficiency of the rotor compressor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rotor compressor；
Fig. 2 is the structural schematic diagram at one of visual angle of first flange；
Fig. 3 is the structural schematic diagram at another visual angle of first flange；
Fig. 4 is the structural schematic diagram at one of visual angle of second flange；
Fig. 5 is the partial enlarged view of A in Fig. 1.
Description of symbols:
10, rotor compressor, 100, shell, the 110, first cavity, 120, third cavity, 200, first flange, 210,
One channel, the 220, second cavity, 230, second channel, 240, gas vent, 300, increasing enthalpy pipe, 400, second flange, 410, sealing
Slot, 420, steady oilhole, 500, sealing element, 600, upper vitta structure, 700, fan blade, 800, crankshaft, 900, cover board, 1000, first
Compression cylinder, the 2000, second compression cylinder, 3000, actuator.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When element is referred to as " being fixedly arranged on " another element, it can be directly in another yuan
On part or there may also be elements placed in the middle.When an element is considered as " connection " another element, it be can be directly
It is connected to another element or may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ",
"left", "right" and similar statement for illustrative purposes only, are not meant to be the only embodiment.
It is important to point out that when element is referred to as " being fixedly arranged on " another element, two elements can be it is integrated,
It can be and be detachably connected between two elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specifically embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
In addition it is also necessary to understand, in the present embodiment, term "lower", "upper", "front", "rear", "left", "right",
"inner", "outside", "top", "bottom", " side ", " other side ", " one end ", " other end ", etc. indicated by positional relationship be based on
Positional relationship shown in the drawings；The terms such as " first ", " second " are to distinguish different structure members.These terms are only
Convenient for description the utility model and simplify description, should not be understood as limiting the present invention.
As shown in Figure 1 to Figure 3, one of embodiment rotor compressor 10, comprising: shell 100, shell 100 are equipped with
First cavity 110 and Gas-supplying enthalpy-increasing hole, Gas-supplying enthalpy-increasing hole are connected to the first cavity 110；And first flange 200, first flange 200
It is set in the first cavity 110, first flange 200 includes the second cavity 220 and first passage 210, the second cavity 220 and first
Cavity 110 is connected to by first passage 210.
Above-mentioned rotor compressor 10 when in use, by the tonifying Qi into the first cavity 110 of Gas-supplying enthalpy-increasing hole, to reach tonifying Qi
The effect of increasing enthalpy；Further, since first flange 200 includes the second cavity 220 and first passage 210, the second cavity 220 and the
One cavity 110 is connected to by first passage 210, in this way, improving the volume of the first cavity 110, in turn, can promote tonifying Qi
Amount, to improve the efficiency of the rotor compressor 10.In this embodiment, the first cavity 110 is middle pressure cavity, the first method
Orchid 200 is lower flange, and medium pressure gas is supplemented into the first cavity 110 along Gas-supplying enthalpy-increasing hole.
As shown in Figure 1, on the basis of the above embodiments, which further includes the first compression cylinder 1000, the
One compression cylinder 1000 is set in the first cavity 110, and the volume of the compression chamber of the first compression cylinder 1000 is V1, the second cavity 220
Volume be V2, the first cavity 110 volume be V3, wherein 2V1≤V2≤3V1And 5V1≤V2+V3≤10V1.In this way, in the model
It in enclosing, can effectively increase air compensation, promote the efficiency of rotor compressor 10；Due to the gas compressed through the first compression cylinder 1000
Body enters the second cavity 220 by gas vent 240, works as V2≤2V1When, the gas that fills into through the compression of the first compression cylinder 1000
Gas mixes unevenly in the second cavity；Work as V2≥3V1When, the size of rotor compressor 10 is larger at this time, inconvenient for use.?
In this embodiment, the first compression cylinder 1000 is low pressure (LP) cylinder.
As depicted in figs. 1 and 2, based on any of the above embodiments, shell 100 includes suction hole, suction hole and the
The compression chamber of one compression cylinder 1000 is connected to, and first flange 200 further includes gas vent 240, the compression chamber of the first compression cylinder 1000 with
Second cavity 220 is connected to by gas vent 240.In this way, medium pressure gas passes through Gas-supplying enthalpy-increasing hole into the first cavity 110, and by
First passage 210 enters the second cavity 220, and the refrigerant entered by air entry is by the compression formation of the first compression cylinder 1000
Medium pressure gas enters the second cavity 220 by gas vent 240, and is sufficiently mixed with the medium pressure gas filled into, and then guarantees tonifying Qi
The effect of increasing enthalpy.
As shown in Figure 1 and Figure 5, based on any of the above embodiments, which further includes sealing element 500
And second flange 400, second flange 400 are set in shell 100, second flange 400 and the interval of first flange 200 are arranged, close
Sealing 500 is set between second flange 400 and the inner wall of shell 100, and sealing element 500 is abutted and incited somebody to action with the inner wall of shell 100
The cavity of shell 100 is divided into the first cavity 110 and third cavity 120, the compression chamber and third cavity of the second compression cylinder 2000
120 connections.In this way, the cavity of shell 100 is divided into the first cavity 110 and third cavity 120 by sealing element 500, by
The compressed high pressure gas of two compression cylinder 2000 is discharged into third cavity 120, at the same from the medium pressure gas that Gas-supplying enthalpy-increasing hole fills into
Enter the first cavity 110, so that third cavity 120 and the first cavity 110 can form pressure difference, conducive to the flowing of refrigeration oil.At this
On the basis of embodiment, second flange 400 includes seal groove 410, and sealing element 500 is set in seal groove 410.In this way, passing through
Sealing element 500 is set to the installation that sealing element 500 is realized in seal groove 410, in this embodiment, seal groove 410 is set
It is placed in the periphery wall of second flange 400, sealing element 500 is abutted with the inner wall of shell 100, and sealing element 500 can be sealing ring, the
Two flanges 400 are upper flange.
As shown in Figure 1, based on any of the above embodiments, which further includes the second compression cylinder
2000, the second compression cylinder 2000 is set in the first cavity 110, and the second compression cylinder 2000 is set with the first compression cylinder 1000 interval
It sets, first flange 200 includes second channel 230, and the compression chamber of the second cavity 220 and the second compression cylinder 2000 passes through second channel
230 connections, the sectional area of gas vent 240 are S1, second channel 230 sectional area be S2, first passage 210 sectional area be S3,
Wherein, S1≤S2≤S3.In this way, system main road low-temperature low-pressure refrigerant gas is pressed by suction hole into the first compression cylinder 1000
It is condensed to medium temperature and medium pressure gas, after mixing in the second cavity 220 with the medium pressure gas filled into, enters the by second channel 230
Compression is carried out in two compression cylinders 2000 and forms high pressure gas, in this way, realizing Two-stage Compression, promotes the energy of the rotor compressor 10
Effect；In the range, the flow resistance of gas is small, and the effect of Gas-supplying enthalpy-increasing is preferable；Further, on the basis of the embodiment,
The sectional area of gas vent 240 is S1, second channel 230 sectional area be S2, first passage 210 sectional area be S3, wherein 2S1
≤S2≤3S1、2S2≤S3≤4S1.In the range, the flow resistance that further reduced gas improves the effect of Gas-supplying enthalpy-increasing
Fruit reduces the power consumption of rotor contracting machine 10.Work as S2≤2S1, the gas of the first compression cylinder 1000 discharge with after the gas mixing that fills into
Medium pressure gas flow resistance it is larger；Work as S2≥3S1, the size of rotor compressor 10 is larger at this time, inconvenient for use；Work as S3≤2S2
When, increase and fills into the flow resistance loss that gas enters the first cavity 110；Work as S3≥4S1, the size of rotor compressor 10 is larger at this time,
It is inconvenient for use.In this embodiment, the second cavity 220 is high pressure chest.
As shown in figure 4, based on any of the above embodiments, second flange 400 further includes through 400 side of second flange
The steady oilhole 420 of wall, the first cavity 110 and the second cavity 220 are connected to by steady oilhole 420.Due to the first cavity 110 and second
There are pressure difference, refrigeration oils can flow into the first cavity 110 from the second cavity 220 along steady oilhole 420, guarantee pasta for cavity 220
The stability of height and oil supply system.On the basis of the embodiment, the minimum point and second flange of the hole wall of steady oilhole 420
The spacing of 400 radially outward edge is H, wherein 0mm≤H≤3mm.In the range, steady oilhole 420 can be completely immersed in cold
In frozen oil and refrigeration oil can smoothly circulate；As H >=3mm, steady oilhole 420 open up it is excessively high, cause refrigeration oil to first sky
When 110 unsmooth flowing of chamber or refrigeration oil oil mass are few, steady oilhole 420 can not be completely immersed in refrigeration oil, influence using.
As shown in Figure 1, based on any of the above embodiments, which further includes actuator 3000, song
Axis 800 and fan blade 700, fan blade 700 and actuator 3000 are all set in the second cavity 220, and crankshaft 800 passes through first flange
200 and second flange 400 and actuator 3000 be cooperatively connected, fan blade 700 is set to the end of crankshaft 800.In this way, fan blade 700
At work, negative pressure can be generated between fan blade 700 and the end of crankshaft 800, and then refrigeration oil is able to enter the pump housing and respectively rubs
Lubrication and sealing etc. are realized between pair.On the basis of the embodiment, which further includes upper vitta structure 600, on
Vitta structure 600 is set in the first cavity 110, and upper vitta structure 600 includes inflow pipeline, and the oil inlet end of inflow pipeline leans on
The bottom wall of nearly first cavity 110 is arranged, and the oil outlet of inflow pipeline is set to first flange 200, and first flange 200 includes being used for
The matching hole cooperated with crankshaft 800, and the opening of the oil outlet of inflow pipeline is connected to matching hole.In this way, refrigeration oil being capable of edge
Inflow pipeline, which enters the pump housing and respectively rubs, to be lubricated between pair and sealing etc..In this embodiment, which further includes lid
Plate 900, cover board 900 are connect with first flange 200, and upper vitta structure 600 is connect with cover board 900, and actuator 3000 is motor；Tool
Body, fan blade 700 is fan, and in this embodiment, fan blade 700 is aerofoil fan.
As shown in Figure 1, the compressor is when in use, under the drive of the motor, crankshaft 800 rotates, and system main road low temperature is low
Compression refrigerant gas enters 1000 boil down to medium temperature and medium pressure gas Ps of the first compression cylinder by suction hole, through gas vent 240 after
Into in the second cavity 220；Low temperature medium pressure gas Pm in increasing enthalpy pipe 300 is filled into the first cavity 110 along Gas-supplying enthalpy-increasing hole
(Pm is slightly larger than Ps), and enter in the second cavity 220 through first passage 210, in being discharged after the compression of the first compression cylinder 1000
Warm medium pressure gas Ps mixing, mixed gas is by second channel 230, through the first compression cylinder 1000, pump partition plate and second
Middle pressure on compression cylinder 2000 mixes runner, into the second compression cylinder 2000 in compressed, after compression side by side for high pressure gas
Enter in third cavity 120, then directly enter system circulation through exhaust pipe.Meanwhile the high pressure gas in third cavity 120 and first
Medium pressure gas in cavity 110 forms pressure difference, under the differential pressure action, refrigeration oil by steady oilhole 420 by third cavity 120 into
Enter the first cavity 110；Further, under the action of fan blade 700, it is capable of forming negative pressure between fan blade 700 and crankshaft 800, is made
Refrigeration oil in first cavity 110, which through the pump inspiration of upper vitta structure 600 enters the pump housing and respectively rub, to be realized lubrication and seals between pair etc..Its
In, the flow direction of the dotted arrow table medium pressure gas in Fig. 1, solid arrow indicates the flow direction of high pressure gas.
One embodiment further relates to a kind of air conditioner, including rotor compressor 10.
Above-mentioned air conditioner when in use, by the tonifying Qi into the first cavity 110 of Gas-supplying enthalpy-increasing hole, to reach Gas-supplying enthalpy-increasing
Effect；Since first flange 200 includes the second cavity 220 and first passage 210, the second cavity 220 and the first cavity 110 are logical
The connection of first passage 210 is crossed, in this way, improving the volume of the first cavity 110, in turn, air compensation can be promoted, to improve
The efficiency of the rotor compressor 10.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously
The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (12)
1. a kind of rotor compressor characterized by comprising
Shell, the shell are equipped with the first cavity and Gas-supplying enthalpy-increasing hole, and the Gas-supplying enthalpy-increasing hole is connected to first cavity；And
First flange, the first flange are set in first cavity, and the first flange includes the second cavity and first
Channel, second cavity and first cavity are connected to by the first passage.
2. rotor compressor according to claim 1, which is characterized in that it further include the first compression cylinder, first compression
Cylinder is set in first cavity, and the volume of the compression chamber of first compression cylinder is V1, second cavity volume be
V2, first cavity volume be V3, wherein 2V1≤V2≤3V1And 5V1≤V2+V3≤10V1。
3. rotor compressor according to claim 2, which is characterized in that the shell includes suction hole, the suction hole
It is connected to the compression chamber of the first compression cylinder, the first flange further includes gas vent, the compression chamber of first compression cylinder and institute
The second cavity is stated to be connected to by the gas vent.
4. rotor compressor according to claim 3, which is characterized in that it further include sealing element and second flange, described
Two flanges are set in the shell, and the second flange and the first flange interval are arranged, and the sealing element is set to institute
It states between second flange and the inner wall of the shell, the sealing element abuts with the inner wall of the shell and by the sky of the shell
Chamber is divided into first cavity and third cavity；It further include the second compression cylinder, second compression cylinder is set to described first
In cavity, second compression cylinder and first compression cylinder interval are arranged, and the first flange includes second channel, and described the
Two cavitys are connected to the compression chamber of second compression cylinder by the second channel, the compression chamber of second compression cylinder and institute
State the connection of third cavity.
5. rotor compressor according to claim 4, which is characterized in that the sectional area of the gas vent is S1, described second
The sectional area in channel is S2, the first passage sectional area be S3, wherein S1≤S2≤S3。
6. rotor compressor according to claim 5, which is characterized in that the sectional area of the gas vent is S1, described second
The sectional area in channel is S2, the first passage sectional area be S3, wherein 2S1≤S2≤3S1、2S2≤S3≤4S1。
7. rotor compressor according to claim 4, which is characterized in that the second flange includes seal groove, described close
Sealing is set in the seal groove.
8. rotor compressor according to claim 4, which is characterized in that the second flange further includes through described second
The steady oilhole of flange sidewalls, first cavity and the third cavity are connected to by the steady oilhole.
9. rotor compressor according to claim 8, which is characterized in that the minimum point of the hole wall of the steady oilhole with it is described
The spacing of the radially outward edge of second flange is H, wherein 0mm≤H≤3mm.
10. according to the described in any item rotor compressors of claim 4 to 9, which is characterized in that further include actuator, crankshaft and
Fan blade, the fan blade and the actuator are all set in the third cavity, and the crankshaft passes through the first flange and institute
It states second flange and the actuator is cooperatively connected, the fan blade is set to the end of the crankshaft.
11. rotor compressor according to claim 10, which is characterized in that it further include upper vitta structure, the upper oil pipe
Structure setting is in first cavity, and the upper vitta structure includes inflow pipeline, and the oil inlet end of the inflow pipeline is close
The bottom wall of first cavity is arranged, and the oil outlet of the inflow pipeline is set to the first flange, the first flange packet
The matching hole for cooperating with the crankshaft is included, and the opening of the oil outlet of the inflow pipeline is connected to the matching hole.
12. a kind of air conditioner, which is characterized in that including the described in any item rotor compressors of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821833422.7U CN209041126U (en) | 2018-11-07 | 2018-11-07 | Rotor compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821833422.7U CN209041126U (en) | 2018-11-07 | 2018-11-07 | Rotor compressor and air conditioner |
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| Publication Number | Publication Date |
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| CN209041126U true CN209041126U (en) | 2019-06-28 |
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| CN201821833422.7U Active CN209041126U (en) | 2018-11-07 | 2018-11-07 | Rotor compressor and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098972A (en) * | 2018-11-07 | 2018-12-28 | 珠海格力节能环保制冷技术研究中心有限公司 | rotor compressor and air conditioner |
-
2018
- 2018-11-07 CN CN201821833422.7U patent/CN209041126U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098972A (en) * | 2018-11-07 | 2018-12-28 | 珠海格力节能环保制冷技术研究中心有限公司 | rotor compressor and air conditioner |
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