CN110185619A - A kind of twin-stage tonifying Qi horizontal type rolling rotor formula compressor - Google Patents
A kind of twin-stage tonifying Qi horizontal type rolling rotor formula compressor Download PDFInfo
- Publication number
- CN110185619A CN110185619A CN201910503862.9A CN201910503862A CN110185619A CN 110185619 A CN110185619 A CN 110185619A CN 201910503862 A CN201910503862 A CN 201910503862A CN 110185619 A CN110185619 A CN 110185619A
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- pressure chamber
- oil
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- middle pressure
- twin
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- 238000005096 rolling process Methods 0.000 title claims abstract description 31
- 238000005057 refrigeration Methods 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 230000001502 supplementing effect Effects 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 110
- 239000003507 refrigerant Substances 0.000 abstract description 42
- 238000007710 freezing Methods 0.000 abstract description 11
- 230000008014 freezing Effects 0.000 abstract description 11
- 239000010687 lubricating oil Substances 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 19
- 238000005299 abrasion Methods 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 5
- 238000013021 overheating Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010726 refrigerant oil Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/30—Casings or housings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Twin-stage tonifying Qi horizontal type rolling rotor formula compressor provided by the invention, comprising: shell constitutes the cavity of each component of receiving compressor, and the bottom of the cavity is marked with refrigeration oil, and forms oil sump；Middle pressure chamber, medium pressure chamber extend close to the position of the oil sump far from the oil sump；Gas supplementing opening, one end are connected to medium pressure chamber, and the other end stretches out the cavity, and the angle between the liquid level of the oil sump is greater than 0 °.Middle pressure chamber extends close to the position of oil sump to above shell and far from oil sump, forms the lug boss of a therefrom pressure cavity wall protrusion.Middle pressure chamber was immersed in the reduction of the position in refrigeration oil originally, when tonifying Qi band liquid refrigerants, reduces influence of the liquid refrigerants to freezing oil temperature, refrigerant is made to be not easy more to incorporate in refrigeration oil.To ensure that ratio shared by lubricating oil, it ensure that the greasy property of refrigeration oil entirety, keep the position of compressor interior contact refrigeration oil not easy to wear.
Description
Technical field
The present invention relates to technical fields, and in particular to a kind of twin-stage tonifying Qi horizontal type rolling rotor formula compressor.
Background technique
Horizontal type rolling rotor formula compressor is chiefly used in refrigerator, commercial freezing, refrigerating equipment；It can also be used for shelter air conditioner, vehicle
Carry air-conditioning.Compared to ordinary single-stage rolling-rotor horizontal compressor, under compared with high pressure ratio, more significantly pressure difference operating condition, twin-stage tonifying Qi is sleeping
Formula rolling rotor compressor is because having higher refrigeration, heating capacity.
It is provided with oil sump in horizontal type rolling rotor formula compressor, oil sump is made of refrigeration oil refrigeration oil and mainly plays lubrication, close
The functions such as envelope, cooling.Since the upper and lower end space of horizontal type rolling rotor compressor is limited, compressor pump part is different
Degree is soaked in oil sump.As shown in Figure 1,21 part of middle pressure chamber is soaked in oil sump.
In conjunction with Fig. 1 and Fig. 2, low pressure refrigerant passes through low-pressure stage cylinder 5 first and is compressed in middle pressure chamber 21, while by gas supplementing opening
The 19 tonifying Qi mixing into middle pressure chamber 21, mixed refrigerant enters two-stage compression chamber by middle pressure runner 21, by hiigh pressure stage cylinder 7
It carries out second-compressed and compressor is finally discharged.
Wherein, compressed refrigerant temperature increases, and effectively reduces compressor exhaust temperature and oil sump temperature after tonifying Qi mixing
Degree.In order to further increase the performance of refrigeration, heating, the gas supplementing opening of compressor is when carrying out tonifying Qi, it will usually carry a certain amount of
Liquid refrigerants.Liquid refrigerants flashes to gaseous coolant in middle pressure chamber 21, and middle pressure chamber 21 is immersed in oil liquid, leads to middle pressure
The temperature of chamber 21 can become relatively low, to influence the temperature for the refrigeration oil being in contact with middle pressure chamber 21.
When freezing oil temperature is relatively low, the intersolubility of refrigerant and lubricating oil in refrigeration oil increases.Inside refrigeration oil
When the refrigerant of involvement increases, causes the greasy property of refrigeration oil entirety to be deteriorated, lead to the component for needing to lubricate inside compressor
It is easy to happen abrasion.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that when tonifying Qi in the prior art being overcome to carry liquid refrigerants, lubrication
The too low defect of oil temperature, to provide a kind of twin-stage tonifying Qi horizontal type rolling rotor formula compressor.
A kind of twin-stage tonifying Qi horizontal type rolling rotor formula compressor, comprising:
Shell constitutes the cavity of each component of receiving compressor, and the bottom of the cavity is marked with refrigeration oil, and forms oil
Pond；
Close to the position of the oil sump prolonging towards the shell longitudinal central portion occurs for middle pressure chamber, medium pressure chamber
It stretches；
Gas supplementing opening, one end are connected to medium pressure chamber, and the other end stretches out the cavity, the folder between the liquid level of the oil sump
Angle is greater than 0 °.
Medium pressure chamber is sector perpendicular to the section of axis direction, and the center of circle of the sector is located at vertical section of the cavity
In the centroid in face.
On the longitudinal section of the shell, using the straight line where the cavity lowermost end and the center of circle as benchmark line, institute
It is positive direction that reference line, which is stated, to the shell lower extreme point, and two articles of sides that medium pressure chamber correspond to the sector central angle are respectively the
One middle pressure chamber edge line, the second middle pressure chamber edge line, in the counterclockwise direction, the first middle pressure chamber edge line and the reference line
Angle be the numberical range of the first included angle B be the folder of [45 °, 315 °], the second middle pressure chamber edge line and the reference line
Angle is that the numberical range of the second angle C is [45 °, 315 °].
First included angle B is 45 °, and the second angle C is 315 °.
The numberical range of the included angle A of the central axis of the gas supplementing opening and the reference line is [45 °, 315 °].
The included angle A of the central axis of the gas supplementing opening and the reference line is 135 °.
Further include: middle pressure runner, one end are connected to medium pressure chamber, and the other end is connected to two-stage compression chamber.
The both ends in medium pressure flow channel length direction and the line in the center of circle are respectively that runner edge line, the are pressed in first
Runner edge line is pressed in two, in described first the numberical range of the angle D of pressure runner edge line and the reference line be [45 °,
315 °], the numberical range of the angle E of pressure runner edge line and the reference line is [45 °, 315 °] in described second.
Technical solution of the present invention has the advantages that
1. twin-stage tonifying Qi horizontal type rolling rotor formula compressor provided by the invention, comprising: shell constitutes a receiving compression
The cavity of each component of machine, the bottom of the cavity is marked with refrigeration oil, and forms oil sump；Middle pressure chamber, medium pressure chamber is close to described
The position of oil sump extends far from the oil sump；Gas supplementing opening, one end are connected to medium pressure chamber, and the other end stretches out the cavity, with institute
The angle stated between the liquid level of oil sump is greater than 0 °.
Middle pressure chamber extends close to the position of oil sump to above shell and far from oil sump, form one therefrom pressure cavity wall it is convex
Lug boss out.Middle pressure chamber was immersed in the reduction of the position in refrigeration oil originally, and when tonifying Qi band liquid refrigerants, it is cold to reduce liquid
Influence of the matchmaker to freezing oil temperature, makes refrigerant be not easy more to incorporate in refrigeration oil.To ensure that ratio shared by lubricating oil
Example, ensure that the greasy property of refrigeration oil entirety, keeps the position of compressor interior contact refrigeration oil not easy to wear.
2. twin-stage tonifying Qi horizontal type rolling rotor formula compressor provided by the invention, medium pressure chamber is axial towards the shell
The extension in centre keeps medium pressure chamber fan-shaped perpendicular to the section of axis direction.
Existing middle pressure chamber is immersed in the corresponding fan-shaped area in the position in refrigeration oil, due to lug boss in this programme
Effect, remaining middle pressure chamber is squeezed into sector, thus make middle pressure chamber coverage area be detached from oil liquid immersion.When tonifying Qi band
When liquid refrigerants, influence of the liquid refrigerants to freezing oil temperature is further reduced.Prevent refrigeration oil too low because temperature drops, and
More refrigerants are incorporated, so that the greasy property of refrigeration oil is influenced, the feelings for causing the abrasion of other component in compressor to increase
Condition occurs.
3. twin-stage tonifying Qi horizontal type rolling rotor formula compressor provided by the invention, the center of circle of the middle pressure chamber of the sector are located at
In the centroid of the cavity longitudinal section.
This programme further reduces the position that middle pressure chamber is immersed in oil liquid, and entire middle pressure chamber is made to be separated with oil liquid.
Further reduce influence of the liquid refrigerants to freezing oil temperature.It prevents refrigeration oil too low because temperature drops, and incorporates more
Refrigerant, to influence the greasy property of refrigeration oil, the case where causing the abrasion of other component in compressor to increase appearance.
4. twin-stage tonifying Qi horizontal type rolling rotor formula compressor provided by the invention, on the longitudinal section of the shell, with institute
Straight line where stating cavity lowermost end and the center of circle is benchmark line, and the reference line to the shell lower extreme point is positive direction,
Two sides that medium pressure chamber corresponds to the fan-shaped central angle are respectively the first middle pressure chamber edge line, the second middle pressure chamber edge line,
In the counterclockwise direction, the angle of the first middle pressure chamber edge line and the reference line is that the numberical range of the first included angle B is
The numberical range that the angle of [45 °, 315 °], the second middle pressure chamber edge line and the reference line is the second angle C be [45 °,
315°]。
Reference line can approximation regard as middle pressure chamber be separated into left and right two parts, reference line is with the center of circle of fan-shaped middle pressure chamber
The center of circle rotates to be positive direction counterclockwise.The numberical range [45 °, 315 °] of first included angle B, rotated counterclockwise for benchmark line [45 °,
315 °], similarly the numberical range of the second angle C is [45 °, 315 °].In above-mentioned vertical range, two in fan-shaped middle pressure chamber
While being respectively positioned on the ullage of refrigeration oil, it is separated from each other middle pressure chamber with refrigeration oil.When tonifying Qi carries liquid refrigerants, liquid is cold
Matchmaker acts in middle pressure chamber, and middle pressure chamber reduces influence of the liquid refrigerants entered by tonifying Qi to oil temperature is freezed far from refrigeration oil.
5. twin-stage tonifying Qi horizontal type rolling rotor formula compressor provided by the invention, first included angle B is 45 °, described the
Two angle C are 315 °.
When the first included angle B is 45 °, the second angle C is 315 °, the corresponding fan-shaped central angle of middle pressure chamber is 270 °, is made
Press chamber under the premise of far from refrigeration oil, inside has bigger space, can disposably fill into more gases in tonifying Qi
With more liquid refrigerants.
6. twin-stage tonifying Qi horizontal type rolling rotor formula compressor provided by the invention, the central axis of the gas supplementing opening and the base
The numberical range of the included angle A of directrix is [45 °, 315 °].
Gas supplementing opening follows fan-shaped reduce of middle pressure chamber and changes setting position, facilitates tonifying Qi.And existing gas supplementing opening from
Housing bottom is connected to by oil liquid with middle pressure chamber.Liquid refrigerants has a fixing by temperature of the refrigeration oil to refrigeration oil when tonifying Qi
It rings.The numberical range of the included angle A of the central axis of gas supplementing opening in this programme and the reference line is [45 °, 315 °], as tonifying Qi
The gas and liquid refrigerants being passed through in mouthful are no longer pass through refrigeration oil, reduce the influence to freezing oil temperature.Improving compressor
While energy, guarantee that refrigeration oil has good greasy property.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cross-sectional view of existing twin-stage tonifying Qi horizontal type rolling rotor formula compressor arrangement；
Fig. 2 is the cross-sectional view of refrigerant flow regime inside existing twin-stage tonifying Qi horizontal type rolling rotor formula compressor；
Fig. 3 is the longitudinal section signal that runner position is pressed in the expression of existing twin-stage tonifying Qi horizontal type rolling rotor formula compressor
Figure；
Fig. 4 is the schematic diagram for indicating the corresponding range of each angle of A, B, C, D, E in the present invention；
Fig. 5 is the cross-sectional view of twin-stage tonifying Qi horizontal type rolling rotor formula compressor arrangement of the invention；
Fig. 6 is the cross-sectional view of refrigerant flow regime inside twin-stage tonifying Qi horizontal type rolling rotor formula compressor of the invention；
Fig. 7 is the cross-sectional view that another embodiment of the present invention indicates middle pressure chamber structure；
Fig. 8 is that the present invention indicates that lubricating oil and refrigerant dissolve each other the curve of ratio and temperature relation；
Fig. 9 is that the present invention indicates delivery temperature, oil overheating degree with gas supplementing opening or middle pressure chamber or middle pressure runner position angle
The curve graph of variation；
Figure 10 is the schematic shapes that the present invention indicates the interchangeable another embodiment of middle pressure chamber；
Figure 11 is the schematic shapes that the present invention indicates another alternative embodiments of middle pressure chamber.
Description of symbols:
1- exhaust pipe；2- blowdown pipe；3- lower flange cover board；4- lower flange；5- low-pressure stage cylinder；The 6- pump housing every
Plate；7- hiigh pressure stage cylinder；8- low-pressure stage roller；9- hiigh pressure stage roller；10- upper flange；11- crankshaft；12- rotor
Component；13- motor stator；14- shell；15- front cover component；16- rear cover；17- dispenser component；18- oil sump；19-
Gas supplementing opening；Runner is pressed in 20-；
191- central axis；
Runner edge line is pressed in 201- first；Runner edge line is pressed in 202- second；
21- middle pressure chamber；211- the first middle pressure chamber edge line；212- the second middle pressure chamber edge line.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment 1
A kind of twin-stage tonifying Qi horizontal type rolling rotor formula compressor, as shown in figure 5, including shell 14,14 rear and front end of shell
It is closed respectively by front cover component 15 and rear cover 16.It is the cavity for accommodating compressor associated components inside shell 14, shell 14 pushes up
Portion connects dispenser component, and 14 bottom of shell injection refrigeration oil simultaneously forms oil sump 18.The liquid level of oil sump 18 has certain altitude, seemingly
Compressor inside component part be immersed in refrigeration oil, refrigeration oil has the function of lubrication, cooling.
Wherein, shell 14 is equipped with exhaust pipe 1, for the air through compressor compresses to be discharged.
Motor stator 13 and motor rotor component 12 are equipped with close to the position of front cover component 15 inside compressor.Crankshaft 11
One end be controlled by motor rotor component 12.
Wherein, it is set gradually on crankshaft 11 along the direction far from motor rotor component 12 opposite there are two protrusion direction
Cam, and respectively corresponded on two cams and be provided with hiigh pressure stage roller 9 and low-pressure stage roller 8.Hiigh pressure stage roller 9 and low-pressure stage
Roller 8 respectively corresponds hiigh pressure stage cylinder 7 and low-pressure stage cylinder 5 is arranged.
When crankshaft 11, which is controlled by motor rotor component 12, to be rotated, hiigh pressure stage roller 9 and low-pressure stage roller 8 are alternate respectively
Hiigh pressure stage cylinder 7 and low-pressure stage cylinder 5 is driven to do compression movement.
Wherein, hiigh pressure stage cylinder 7 refers to that the air pressure compressed relative to low-pressure stage cylinder 5 is larger and smaller.
The other end setting lower flange 4 and lower flange cover board 3 of crankshaft 11.In being constituted between lower flange 4 and lower flange cover board 3
Chamber 21 is pressed, middle pressure chamber 21 is arranged far from oil sump 18, and separates with 18 phase of oil sump.
Middle pressure chamber 21 is connected with gas supplementing opening 19, and gas supplementing opening 19 carries liquid refrigerants in the tonifying Qi into middle pressure chamber 21.Liquid
State refrigerant acts in middle pressure chamber 21, if middle pressure chamber 21 is immersed in oil sump 18, will affect the temperature of oil sump 18, makes refrigeration oil
Temperature reduce.In conjunction with Fig. 8, when the temperature of refrigeration oil reduces, under uniform pressure, the involvement of refrigerant greater proportion is freezed
Oil declines ratio shared by lubricating oil in refrigeration oil, reduces the greasy property of refrigeration oil, make to need oil liquid inside compressor
The component wear degree of lubrication increases.
As shown in figure 4, middle pressure chamber 21 extends close to the position of the oil sump 18 far from the oil sump in the present embodiment.In
The extension for pressing 21 inner wall of chamber, forms a lug boss inside middle pressure chamber 21, and middle pressure chamber 21 is contacted the part of refrigerant by lug boss
It squeezes far from oil sump 18.When tonifying Qi band liquid refrigerants, influence of the liquid refrigerants to freezing oil temperature is reduced, makes refrigerant not
It is easily more to incorporate in refrigeration oil.To ensure that ratio shared by lubricating oil, it ensure that the greasy property of refrigeration oil entirety, make
The position of compressor interior contact refrigeration oil is not easy to wear.
The shape of lug boss is not particularly limited, in the present embodiment, as shown in figure 4, lug boss is cut to shell 14 is vertical
Extend at the centroid in face, to form the middle pressure chamber 21 of an almost fan.Existing middle pressure chamber is immersed in the portion in refrigeration oil
Remaining middle pressure chamber is squeezed into sector, to make due to the effect of lug boss in this programme by the corresponding fan-shaped area in position
The coverage area of middle pressure chamber is detached from the immersion of oil liquid.When tonifying Qi band liquid refrigerants, liquid refrigerants is further reduced to freezing
The influence of oil temperature.It is too low because temperature drops to prevent refrigeration oil, and incorporates more refrigerants, to influence the lubrication of refrigeration oil
Performance, cause other component in compressor abrasion increase the case where go out.As interchangeable embodiment, as shown in Figure 10,
Lug boss is irregular shape, is the middle pressure chamber 21 of irregular shape so as to form section.At this time middle pressure chamber 21 still with it is cold
Frozen oil mutually disengages.Influence of the liquid refrigerants to freezing oil temperature is reduced, prevents refrigeration oil too low because temperature drops, and is incorporated more
More refrigerant, to influence the greasy property of refrigeration oil.
For the projection position of lug boss, it is not particularly limited, in the present embodiment, as shown in figure 4, fan-shaped middle pressure chamber
The center of circle is located in the centroid of the cavity longitudinal section.The position that middle pressure chamber is immersed in oil liquid is further reduced, is made in entire
Pressure chamber is separated with oil liquid.Further reduce influence of the liquid refrigerants to freezing oil temperature.Prevent refrigeration oil from dropping because of temperature
It is too low, and more refrigerants are incorporated, to influence the greasy property of refrigeration oil, the abrasion of other component in compressor is caused to increase
Big situation occurs.The specific setting position of fan-shaped middle pressure chamber 21 is not particularly limited, in the present embodiment, such as Fig. 4 institute
Show, using the vertical line in the center of circle by fan-shaped middle pressure chamber 21 as benchmark line 213, the friendship at 213 corresponding housing of reference line, 14 end
Point is 0 °, is rotated counterclockwise as positive direction.The part of 14 bottom ends from the center of circle to shell of reference line 213, with fan-shaped middle pressure chamber
21 center of circle is center of rotation, and rotating counterclockwise angle B is the first middle pressure chamber edge line 211, and rotating counterclockwise angle C is second
Middle pressure chamber edge line 212.
The numerical value of angle B and angle C is not particularly limited, in the present embodiment, as shown in figure 4, the numerical value of angle B is
45 °, the numerical value of angle C is 315 °.Reference line can approximation regard as middle pressure chamber be separated into left and right two parts, reference line is in sector
The center of circle for pressing chamber is the center of circle, rotates to be positive direction counterclockwise.Two sides are respectively positioned on the liquid level of refrigeration oil in fan-shaped middle pressure chamber
Side, is separated from each other middle pressure chamber with refrigeration oil.When tonifying Qi carries liquid refrigerants, liquid refrigerants is acted in middle pressure chamber, middle pressure
Chamber reduces influence of the liquid refrigerants entered by tonifying Qi to oil temperature is freezed far from refrigeration oil.As interchangeable embodiment,
The numberical range range of angle B be (45 °, 315 °], the numberical range of angle C be [45 °, 315 °).As preferred embodiment, angle
The numberical range of B is [90 °, 270 °], and the numberical range of angle C is [90 °, 270 °].As optimal embodiment, the number of angle B
Value range is [135 °, 225 °], and the numberical range of angle C is [135 °, 225 °].
The fan-shaped corresponding central angle degree of middle pressure chamber 21 is not particularly limited, in the present embodiment, as shown in figure 4,
The central angle of fan-shaped middle pressure chamber 21 is 270 °.As interchangeable embodiment, as shown in fig. 7, fan-shaped middle pressure chamber 21
Central angle is 180 °.
Wherein, middle pressure chamber 21 is connected to gas supplementing opening 19, and the angle between the central axis 191 and reference line 213 of gas supplementing opening 19 is
A.The numberical range of A is not particularly limited, in the present embodiment, included angle A is 135 °.As interchangeable embodiment, folder
The numberical range of angle A is [45 °, 315 °].As preferred embodiment, the numberical range of included angle A is [90 °, 270 °].As
Optimal embodiment, the numberical range of included angle A be (135 °, 225 °].
As shown in fig. 6, middle pressure chamber 21 is connected to two-stage compression chamber by middle pressure runner 20.
But the setting position of middle pressure runner 20 is not particularly limited, in the present embodiment, as shown in figure 4, medium pressure
The both ends of 20 length direction of runner and the line in the center of circle are respectively to press in runner edge line 201, second to press runner in first
Edge line 202.Wherein, in first the numberical range of the angle D of pressure runner edge line 201 and the reference line 213 be [45 °,
315 °], the numberical range of the angle E of pressure runner edge line 202 and the reference line 213 is [45 °, 315 °] in described second.
Wherein, oil overheating degree=corresponding saturated gas temperature of oil sump temperature-pressure at expulsion.As shown in figure 9, experiment
Show: (being with compressor housing lowest positions when tonifying Qi/middle pressure chamber/middle pressure runner angle is within the scope of 45 °~315 °
0 °, with compressor housing the top position for 180 °), delivery temperature and oil overheating degree reach secure threshold at 6 DEG C or more, this
Value range must be recommended；When tonifying Qi/middle pressure chamber/middle pressure runner angle is within the scope of 90 °~270 °, delivery temperature and oil overheating
Degree has more secure threshold at 24 DEG C or more, this range is more excellent；Tonifying Qi/middle pressure chamber/middle pressure runner angle 135 °~
When within the scope of 225 °, delivery temperature and oil overheating degree have highest secure threshold at 36 DEG C or more, this range is optimal.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For the those of ordinary skill in field, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change
It moves still within the protection scope of the invention.
Claims (9)
1. a kind of twin-stage tonifying Qi horizontal type rolling rotor formula compressor characterized by comprising
Shell (14) constitutes the cavity of each component of receiving compressor, and the bottom of the cavity is marked with refrigeration oil, and forms oil
Pond (18)；
Middle pressure chamber (21), medium pressure chamber (21) extend close to the position of the oil sump (18) far from the oil sump (18)；Occur
Towards the extension of the shell (14) longitudinal central portion；
Gas supplementing opening (19), one end are connected to medium pressure chamber (21), and the other end stretches out the cavity, between the liquid level of the oil sump
Angle be greater than 0 °.
2. twin-stage tonifying Qi horizontal type rolling rotor formula compressor according to claim 1, which is characterized in that medium pressure chamber
(21) towards the extension of the shell (14) longitudinal central portion, make medium pressure chamber (21) perpendicular to the section of axis direction
It is fan-shaped.
3. twin-stage tonifying Qi horizontal type rolling rotor formula compressor according to claim 2, which is characterized in that in the sector
The center of circle of pressure chamber (21) is located in the centroid of the cavity longitudinal section.
4. twin-stage tonifying Qi horizontal type rolling rotor formula compressor according to claim 3, which is characterized in that in the shell
(14) on longitudinal section, using the straight line where the cavity lowermost end and the center of circle as benchmark line (213), the reference line
It (213) is positive direction, two sides point of the corresponding fan-shaped central angle of medium pressure chamber (21) to the shell (14) lower extreme point
Not Wei the first middle pressure chamber edge line (211), the second middle pressure chamber edge line (212), in the counterclockwise direction, first middle pressure chamber side
The angle of edge line (211) and the reference line (213) is that the numberical range of the first included angle B is [45 °, 315 °], in described second
Pressing the numberical range that the angle of cavity edge line (212) and the reference line (213) is the second angle C is [45 °, 315 °].
5. twin-stage tonifying Qi horizontal type rolling rotor formula compressor according to claim 4, which is characterized in that first angle
B is 45 °, and the second angle C is 315 °.
6. twin-stage tonifying Qi horizontal type rolling rotor formula compressor according to claim 4, which is characterized in that the gas supplementing opening
(19) numberical range of the included angle A of central axis (191) and the reference line (213) is [45 °, 315 °].
7. twin-stage tonifying Qi horizontal type rolling rotor formula compressor according to claim 6, which is characterized in that the gas supplementing opening
(19) included angle A of central axis (191) and the reference line (213) is 135 °.
8. twin-stage tonifying Qi horizontal type rolling rotor formula compressor according to claim 4, which is characterized in that further include: middle pressure
Runner (20), one end are connected to medium pressure chamber (21), and the other end is connected to two-stage compression chamber.
9. twin-stage tonifying Qi horizontal type rolling rotor formula compressor according to claim 8, which is characterized in that medium pressure runner
(20) line in the both ends of length direction and the center of circle is respectively to press runner edge line (201) in first, press runner in second
Edge line (202) presses runner edge line (201) in described first and the numberical range of the angle D of the reference line (213) is
[45 °, 315 °] press runner edge line (202) in described second and the numberical range of the angle E of the reference line (213) are
[45 °, 315 °].
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009059488A1 (en) * | 2007-11-09 | 2009-05-14 | Guang Dong Mei Zhi Refrigeration Equipment Co., Ltd | A rotary compressor with low pressure in its shell and methods for controlling its cold media and oil and application thereof |
| WO2016115901A1 (en) * | 2015-01-23 | 2016-07-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Intermediate cavity structure and two-stage enthalpy-increasing rotor-type compressor |
| WO2017024866A1 (en) * | 2015-08-07 | 2017-02-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, heat exchanging apparatus, and operating method for compressor |
| CN106438362A (en) * | 2016-10-17 | 2017-02-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor for vehicle and vehicle air conditioning system with compressor |
| CN107061291A (en) * | 2017-04-13 | 2017-08-18 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of horizontal rotor compressor |
| CN109595166A (en) * | 2017-09-30 | 2019-04-09 | 广东美芝制冷设备有限公司 | Compressor |
| CN210135089U (en) * | 2019-06-10 | 2020-03-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Double-stage air-supply horizontal rolling rotor type compressor |
-
2019
- 2019-06-10 CN CN201910503862.9A patent/CN110185619A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009059488A1 (en) * | 2007-11-09 | 2009-05-14 | Guang Dong Mei Zhi Refrigeration Equipment Co., Ltd | A rotary compressor with low pressure in its shell and methods for controlling its cold media and oil and application thereof |
| WO2016115901A1 (en) * | 2015-01-23 | 2016-07-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Intermediate cavity structure and two-stage enthalpy-increasing rotor-type compressor |
| WO2017024866A1 (en) * | 2015-08-07 | 2017-02-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, heat exchanging apparatus, and operating method for compressor |
| CN106438362A (en) * | 2016-10-17 | 2017-02-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor for vehicle and vehicle air conditioning system with compressor |
| CN107061291A (en) * | 2017-04-13 | 2017-08-18 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of horizontal rotor compressor |
| CN109595166A (en) * | 2017-09-30 | 2019-04-09 | 广东美芝制冷设备有限公司 | Compressor |
| CN210135089U (en) * | 2019-06-10 | 2020-03-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Double-stage air-supply horizontal rolling rotor type compressor |
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