CN106640662B - Compressor - Google Patents
Compressor Download PDFInfo
- Publication number
- CN106640662B CN106640662B CN201710055147.4A CN201710055147A CN106640662B CN 106640662 B CN106640662 B CN 106640662B CN 201710055147 A CN201710055147 A CN 201710055147A CN 106640662 B CN106640662 B CN 106640662B
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- Prior art keywords
- heat shield
- separator
- motor
- lug boss
- plane
- Prior art date
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Classifications
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- 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
- F04C29/04—Heating; Cooling; Heat insulation
Abstract
The invention discloses a kind of compressors, comprising: shell, motor and heat shield, shell is interior to be equipped with separator, and shell is divided into low pressure chamber and high pressure chest by separator；Motor is located in low pressure chamber；It is heat-insulated to be located between separator and motor.Compressor according to the present invention, by the way that heat shield is arranged between separator and motor, the refrigerant for avoiding low-pressure low-temperature is contacted with the separator of high temperature, so as to prevent low-temp low-pressure refrigerant to be heated, the air-breathing heat loss in breathing process is reduced, the efficiency of compressor is improved.
Description
Technical field
The present invention relates to Compressor Technology fields, more particularly, to a kind of compressor.
Background technique
In the related technology, the shell of compressor is high pressure chest and low pressure chamber by channels separated, wherein is in high pressure chest
High pressure and high temperature refrigerant through overcompression, interior low pressure chamber is low-pressure low-temperature refrigerant, and low pressure chamber is connected with the air entry of compression mechanism.
However, being heated when flowing through separator during low-pressure low-temperature refrigerant flows into air entry, so that it is cold to influence compression mechanism sucking
The density and temperature of matchmaker causes the air-breathing heat loss in breathing process.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose a kind of compressor, the air-breathing heat loss of the compressor is small.
Compressor according to the present invention, comprising: shell is equipped with separator in the shell, and the separator is by the shell
Body is divided into low pressure chamber and high pressure chest；Motor, the motor are located in the low pressure chamber；And heat shield, it is described heat-insulated to be located at
Between the separator and the motor.
Compressor according to the present invention avoids low-pressure low-temperature by the way that heat shield is arranged between separator and motor
Refrigerant is contacted with the separator of high temperature, so as to prevent low-temp low-pressure refrigerant to be heated, reduces the air-breathing in breathing process
Heat loss improves the efficiency of compressor.
In addition, compressor according to the present invention can also have the following additional technical features:
According to some embodiments of the present invention, one end of the neighbouring motor of the separator is equipped at least one protrusion
Portion, the lug boss extend towards the motor, the open at one end of the heat shield and are connected with the motor, the heat shield
On be formed with stage portion with the raised portion fits, at least one described lug boss and the stage portion phase engaged therewith
Even.
According to some embodiments of the present invention, plane where the end face of described one end of the heat shield is the first plane,
Described one end of orthographic projection of the lug boss being connected with the stage portion in first plane and the heat shield
End surfaces are opened.
Other embodiments according to the present invention, plane where the end face of described one end of the heat shield are first flat
Face, described one end of the lug boss being connected with the stage portion orthographic projection in first plane and the heat shield
End face intersection.
Optionally, the lug boss is multiple, is formed with the first thermal conductive surface between two adjacent lug bosses, described
Minimum range between first thermal conductive surface and the heat shield is L, and the L meets: L >=0.1mm.
According to some embodiments of the present invention, venthole is formed on the motor, the venthole is led described first
Hot face orthographic projection in the plane at least part it is Chong Die with first thermal conductive surface.
Optionally, the venthole first thermal conductive surface orthographic projection in the plane and the first thermal conductive surface weight
It is folded.
Specifically, the heat shield is equipped with interconnecting part, and the interconnecting part protrudes into the air entry of the compressor.
Optionally, the thermal coefficient of the separator is λ1, the thermal coefficient of the heat shield is λ2, the λ1、λ2It is full
Foot: λ1≥2λ2。
Optionally, the heat shield is PBT part, LCP part or PEEK part.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the explosive view of motor according to an embodiment of the present invention, heat shield and separator；
Fig. 2 is the cut-away view of compressor according to an embodiment of the present invention；
Fig. 3 is the enlarged drawing in the portion A that Fig. 2 centre circle shows；
Fig. 4 is that heat shield according to an embodiment of the present invention is schematic diagram；
Fig. 5 is the top view of motor according to an embodiment of the present invention；
Fig. 6 is the end face of the one end of the end face of the lug boss according to an embodiment of the present invention being connected with stage portion in heat shield
Orthographic projection in the plane schematic diagram；
Fig. 7 is the end face of the lug boss in accordance with another embodiment of the present invention being connected with stage portion in one end of heat shield
End face orthographic projection in the plane schematic diagram；
Fig. 8 be motor according to an embodiment of the present invention venthole the first thermal conductive surface orthographic projection in the plane show
It is intended to；
Fig. 9 be motor in accordance with another embodiment of the present invention venthole the first thermal conductive surface positive throwing in the plane
The schematic diagram of shadow.
Appended drawing reference:
Compressor 100,
Shell 1, low pressure chamber 11, high pressure chest 12,
Motor 2, stator core 21, rotor core 22, venthole 23,
Separator 3, lug boss 31, the first thermal conductive surface 32,
Heat shield 4, stage portion 41, interconnecting part 42,
Air entry 5, the first plane α.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ",
The orientation or positional relationship of instructions such as " circumferential directions " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance or implicitly indicates the quantity of indicated technical characteristic.It limits as a result,
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
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.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature right above second feature and oblique upper, or be merely representative of
First feature horizontal height is less than second feature.
Compressor 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 9.Wherein, compressor 100 can be electricity
Dynamic compressor 100, such as vehicle mounted electric compressor 100 etc., but not limited to this.
As shown in Figure 1-Figure 3, compressor 100 according to an embodiment of the present invention, comprising: shell, motor 2 and heat shield 4.
Specifically, separator 3 is equipped in shell, shell is divided into low pressure chamber 11 and high pressure chest 12 by separator 3.Motor 2
It is located in low pressure chamber 11.Wherein, it is the high pressure and high temperature refrigerant through overcompression in high pressure chest 12, is that low-pressure low-temperature is cold in low pressure chamber 11
Matchmaker, low pressure chamber 11 are connected with the air entry 5 of 100 structure of compressor.Motor 2 includes stator core 21 and rotor core 22, stator
Iron core 21 can be located at outside rotor core 22.
For example, referring to Fig. 1 and Fig. 2, separator 3 is formed generally as discoid, and separator 3 is vertically arranged in shell, point
The left side of spacing body 3 can be high pressure chest 12, and the right side of separator 3 can be low pressure chamber 11.Heat shield 4 is located at separator 3 and electricity
Between machine 2.Optionally, the thermal coefficient of heat shield 4 is less than the thermal coefficient of separator 3.
Specifically, one end (for example, right end in Fig. 2) of heat shield 4 can be connected with motor 2, for example, heat shield 4
Above-mentioned one end can be connected with stator core 21, and the other end (for example, right end in Fig. 2) of heat shield 4 can be with 3 phase of separator
Even.For example, above-mentioned one end of heat shield 4 can be contacted with stator core 21, the other end of heat shield 4 is (for example, the right side in Fig. 2
End) it can be contacted with separator 3.
Thus, it is possible to be spaced apart refrigerant with separator 3 by heat shield 4, the refrigerant and high temperature of low-pressure low-temperature are prevented
Separator 3 contacts, and so as to prevent low-temp low-pressure refrigerant to be heated, reduces the air-breathing heat loss in breathing process, improves
The efficiency of compressor 100.
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, that is, be in contact with each other, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.Compressor 100 according to an embodiment of the present invention, by separator 3 and motor 2 it
Between be arranged heat shield 4, the refrigerant for avoiding low-pressure low-temperature is contacted with the separator 3 of high temperature, so as to prevent low-temp low-pressure cold
Matchmaker is heated, and reduces the air-breathing heat loss in breathing process, improves the efficiency of compressor 100.
According to some embodiments of the present invention, one end (for example, right end in Fig. 2) of the neighbouring motor 2 of separator 3 is equipped with
At least one lug boss 31, lug boss 31 extend towards motor 2, one end (for example, right end in Fig. 2) of heat shield 4 open wide and
It is connected with motor 2, the stage portion 41 cooperated with lug boss 31 is formed on heat shield 4, at least one lug boss 31 is matched with it
The stage portion 41 of conjunction is connected.
Wherein, lug boss 31 can be one, or multiple.When lug boss 31 is multiple, multiple lug bosses 31
In a part (for example, one or several) lug boss 31 can be connected with stage portion 41 engaged therewith or multiple convex
Portion 31 is played to be connected with stage portion 41 engaged therewith respectively.Optionally, lug boss 31 can be formed as annular.Referring for example to figure
2 and Fig. 3, lug boss 31 are two, and two lug bosses 31 are arranged at intervals in the right lateral surface of separator 3.Two lug bosses 31
In one of lug boss 31 be connected with stage portion 41 engaged therewith.
Optionally, the quantity of stage portion 41 can be equal with lug boss 31, and stage portion 41 and lug boss 31 correspond.
It is, of course, understood that the quantity of stage portion 41 can also be more than the quantity of lug boss 31.Lug boss 31 and 41 phase of stage portion
Even, heat shield 4 can be connected on separator 3.For example, the end face of lug boss 31 can be contacted with the end face of stage portion 41, every
Above-mentioned one end of heat cover 4 can be contacted with the stator core 21 of motor 2, thus, it is possible to which heat shield 4 is connected to 3 He of separator
Between motor 2, and structure is simple, easy to assembly.
According to some embodiments of the present invention, plane where the end face of above-mentioned one end of heat shield 4 is the first plane α, with
The end surfaces of orthographic projection and above-mentioned one end of heat shield 4 of the connected lug boss 31 of stage portion 41 on the first plane α are opened.?
That is the lug boss 31 being connected with stage portion 41 above-mentioned one end of heat shield 4 end face orthographic projection in the plane with
The end surfaces of above-mentioned one end of heat shield 4 are opened.
Referring to Fig. 2 and Fig. 3, the lug boss 31 of neighbouring 3 central axis of separator is connected with stage portion 41 engaged therewith, joins
According to Fig. 6, the lug boss 31 of neighbouring 3 central axis of separator above-mentioned one end of heat shield 4 end face positive throwing in the plane
Shadow is non-intersecting.That is, the mating surface between heat shield 4 and stator core 21 is (i.e. between heat shield 4 and stator core 21
Contact surface), the mating surface (contact surface i.e. between heat shield 4 and separator 3) between heat shield 4 and separator 3 is in axial direction (example
Such as, the left and right directions in Fig. 2) on be arranged in a staggered manner.Separator 3 and stator core 21 form axial restraint to heat shield 4 as a result,
And the mating surface between mating surface, heat shield 4 and the separator 3 between heat shield 4 and stator core 21 is staggered sets in the axial direction
It sets, is conducive to heat shield 4 and absorbs caused axial restraint error during stator heating jacket, consequently facilitating the assembly of heat shield 4 is existed
Between motor 2 and separator 3.
It is, of course, understood that plane is the first plane α where the end face of above-mentioned one end of heat shield 4, with stage portion
Orthographic projection of the 41 connected lug bosses 31 on the first plane α can also intersect with the end face of above-mentioned one end of heat shield 4.Also
To say, the lug boss 31 being connected with stage portion 41 above-mentioned one end of heat shield 4 end face orthographic projection in the plane can also
Intersected with the end face of above-mentioned one end with heat shield 4.Referring to Fig. 7, the lug boss 31 far from 3 central axis of separator is matched with it
The stage portion 41 of conjunction is connected.Lug boss 31 far from 3 central axis of separator is put down where the end face of above-mentioned one end of heat shield 4
Orthographic projection intersection on face.Separator 3 and stator core 21 can be equally made to form axial restraint to heat shield 4 as a result, just
In the assembly of heat shield 4.
Optionally, lug boss 31 is multiple, is formed with the first thermal conductive surface 32 between two adjacent lug bosses 31, first leads
Minimum range between hot face 32 and heat shield 4 is L, and L meets: L >=0.1mm.It is understood that the first thermal conductive surface 32 with every
Vertical range of the minimum range between the first thermal conductive surface 32 and heat shield 4 between heat cover 4.Wherein, the first thermal conductive surface 32 with
Minimum range L between heat shield 4 can be according to the concrete specification model adjusted design of compressor 100.For example, the first thermal conductive surface
Minimum range L between 32 and heat shield 4 can be with further satisfaction: L=0.1mm, L=0.3mm, L=0.5mm etc..As a result, may be used
To fill air between the first thermal conductive surface 32 and heat shield 4, the heat insulation of heat shield 4 is improved, to further reduce
Air-breathing heat loss in breathing process.
According to some embodiments of the present invention, venthole 23 is formed on motor 2, venthole 23 is in 32 institute of the first thermal conductive surface
At least part of orthographic projection in the plane is Chong Die with the first thermal conductive surface 32.Venthole 23 is the circulation passage of refrigerant.Specifically
Ground, referring to Fig. 5, the venthole 23 on motor 2 includes the venthole 23 being formed on stator core 21 and is formed in rotor core
Venthole 23 on 22.Wherein, the cross section of venthole 23 can be formed as round, rectangular, oval etc..Venthole 23 is
One thermal conductive surface 32 a part of of orthographic projection in the plane can be Chong Die with the first thermal conductive surface 32, that is to say, that venthole 23
The first thermal conductive surface 32 orthographic projection in the plane intersect with the first thermal conductive surface 32, as shown in Figure 8.Venthole 23 as a result,
A part is opposite with the air gap between the first thermal conductive surface 32 and heat shield 4, thus, it is flowed out from the venthole 23 of motor 2
Refrigerant a part of position opposite with the air gap that can flow to heat shield 4, improve heat insulation.
Other embodiments according to the present invention, venthole 23 the first thermal conductive surface 32 orthographic projection in the plane can also
With Chong Die with the first thermal conductive surface 32, that is to say, that venthole 23 the first thermal conductive surface 32 orthographic projection in the plane fall completely
In the range of entering where the first thermal conductive surface 32, as shown in Figure 9.As a result, between venthole 23 and the first thermal conductive surface 32 and heat shield 4
The air gap it is opposite, thus, the whole refrigerants flowed out from the venthole 23 of motor 2 can flow to heat shield 4 with sky
The opposite position in gas gap, further increases heat insulation.
Specifically, heat shield 4 is equipped with interconnecting part 42, and interconnecting part 42 protrudes into the air entry 5 of compressor 100.Referring to figure
2- Fig. 4, interconnecting part 42 can be formed in the lower part of heat shield 4, interconnecting part 42 protrude into the air entry 5 of compressor 100 and with suction
Port 5 is connected to.High pressure chest 12 is flowed to from interconnecting part 42 convenient for the refrigerant in low pressure chamber 11 as a result, and interconnecting part 42 can be passed through
The movement of heat shield 4 in its circumferential direction is limited, so that the position of heat shield 4 is more stable.
According to some embodiments of the present invention, the thermal coefficient of separator 3 is λ1, the thermal coefficient of heat shield 4 is λ2, λ1、
λ2Meet: λ1≥2λ2.It is understood that the thermal coefficient λ of separator 31With the thermal coefficient λ of heat shield 42It can be according to reality
Border needs adjusted design, and the present invention is not especially limited this.For example, the thermal coefficient λ of separator 31It is thermally conductive with heat shield 4
Coefficient lambda2It can be with further satisfaction: λ1=2 λ2、λ1=3 λ2、λ1=5 λ2Deng.Thus, it is possible to the heat insulation of heat shield 4 is improved,
So as to effectively reduce air-breathing heat loss.
Optionally, heat shield 4 is plastic part.The heat-proof quality of plastic part is good and the cost of material is low.
For example, heat shield 4 can be PBT part, LCP part or PEEK part.Wherein, PBT is English Polybutylene
The abbreviation of Terephthalate, Chinese are " polybutylene terephthalate (PBT)s ".PBT part refers to poly terephthalic acid fourth
A kind of plastics constituted based on diol ester.LCP is the abbreviation of English Liquid Crystal Polymer, and Chinese is
" polymeric liquid crystal copolymer ", LCP part are a kind of engineering plastics.PEEK is the abbreviation of English Polyetheretherketone,
Chinese is " polyether-ether-ketone ", it is the Linear aromatic macromolecular compound in molecular backbone containing chain link.It constitutes single
Position is for oxygen-to phenylene-oxygen-carbonyl-to phenylene.PEEK part is hemicrystalline, thermoplastic.
Compressor 100 according to an embodiment of the present invention is avoided by the way that heat shield 4 is arranged between separator 3 and motor 2
The refrigerant of low-pressure low-temperature is contacted with the separator 3 of high temperature, so as to prevent low-temp low-pressure refrigerant to be heated, reduces air-breathing
Air-breathing heat loss in the process, improves the efficiency of compressor 100.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (7)
1. a kind of compressor characterized by comprising
Shell, the shell is interior to be equipped with separator, and the shell is divided into low pressure chamber and high pressure chest by the separator；
Motor, the motor are located in the low pressure chamber；With
Heat shield, it is described heat-insulated to be located between the separator and the motor；
One end of the neighbouring motor of the separator is equipped at least one lug boss, and the lug boss prolongs towards the motor
It stretches, the open at one end of the heat shield and is connected with the motor, be formed on the heat shield and the raised portion fits
Stage portion, at least one described lug boss are connected with the stage portion engaged therewith；
Plane where the end face of described one end of the heat shield is the first plane, the lug boss being connected with the stage portion
The end surfaces of orthographic projection and described one end of the heat shield in first plane are opened, or with the stage portion phase
Orthographic projection of the lug boss even in first plane is intersected with the end face of described one end of the heat shield.
2. compressor according to claim 1, which is characterized in that the lug boss be it is multiple, adjacent two are described convex
It is formed with the first thermal conductive surface between the portion of rising, the minimum range between first thermal conductive surface and the heat shield is L, and the L is full
Foot: L >=0.1mm.
3. compressor according to claim 2, which is characterized in that be formed with venthole, the venthole on the motor
First thermal conductive surface orthographic projection in the plane at least part it is Chong Die with first thermal conductive surface.
4. compressor according to claim 3, which is characterized in that the venthole is in plane where first thermal conductive surface
On orthographic projection it is Chong Die with first thermal conductive surface.
5. compressor according to claim 1, which is characterized in that the heat shield is equipped with interconnecting part, the interconnecting part
It protrudes into the air entry of the compressor.
6. compressor according to any one of claims 1-5, which is characterized in that the thermal coefficient of the separator is λ1,
The thermal coefficient of the heat shield is λ2, the λ1、λ2Meet: λ1≥2λ2。
7. compressor according to claim 1, which is characterized in that the heat shield is plastic part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055147.4A CN106640662B (en) | 2017-01-24 | 2017-01-24 | Compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055147.4A CN106640662B (en) | 2017-01-24 | 2017-01-24 | Compressor |
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| Publication Number | Publication Date |
|---|---|
| CN106640662A CN106640662A (en) | 2017-05-10 |
| CN106640662B true CN106640662B (en) | 2019-09-13 |
Family
ID=58841319
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710055147.4A Active CN106640662B (en) | 2017-01-24 | 2017-01-24 | Compressor |
Country Status (1)
| Country | Link |
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| CN (1) | CN106640662B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277574A (en) * | 2020-11-12 | 2021-01-29 | 合肥长安汽车有限公司 | Compressor assembly heat-proof device for automobile |
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| CN204458348U (en) * | 2015-02-06 | 2015-07-08 | 浙江博阳压缩机有限公司 | The horizontal low temperature compressor of translator protective housing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01253587A (en) * | 1988-04-01 | 1989-10-09 | Matsushita Refrig Co Ltd | Compressor |
| JPH029988A (en) * | 1988-06-28 | 1990-01-12 | Daikin Ind Ltd | Oil return device for hydraulic machine |
| JPH03175193A (en) * | 1989-12-05 | 1991-07-30 | Matsushita Refrig Co Ltd | Refrigerant pump |
| JP3598132B2 (en) * | 1994-07-26 | 2004-12-08 | カルソニックコンプレッサー株式会社 | Hermetic compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201982302U (en) * | 2010-12-31 | 2011-09-21 | 珠海格力电器股份有限公司 | Oil separation device of horizontal type rotary compressor |
| CN102678573A (en) * | 2011-03-11 | 2012-09-19 | 上海日立电器有限公司 | Exhausting structure of horizontal rolling rotor compressor |
| CN103452840A (en) * | 2013-09-12 | 2013-12-18 | 安徽奥特佳科技发展有限公司 | Electric scroll compressor realizing two-stage compression and middle injection for automobile heat pump |
| CN204458348U (en) * | 2015-02-06 | 2015-07-08 | 浙江博阳压缩机有限公司 | The horizontal low temperature compressor of translator protective housing |
| CN205025768U (en) * | 2015-09-25 | 2016-02-10 | 珠海凌达压缩机有限公司 | Compressor and indirect heating equipment |
| CN205297924U (en) * | 2015-12-21 | 2016-06-08 | 珠海凌达压缩机有限公司 | Horizontal compressor and refrigerating plant |
| CN206429425U (en) * | 2017-01-24 | 2017-08-22 | 广东美芝制冷设备有限公司 | Compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106640662A (en) | 2017-05-10 |
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