CN102454608A - Liquid storage tank structure for closed type compressor - Google Patents
Liquid storage tank structure for closed type compressor Download PDFInfo
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- CN102454608A CN102454608A CN2010105210440A CN201010521044A CN102454608A CN 102454608 A CN102454608 A CN 102454608A CN 2010105210440 A CN2010105210440 A CN 2010105210440A CN 201010521044 A CN201010521044 A CN 201010521044A CN 102454608 A CN102454608 A CN 102454608A
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- storage tank
- liquid storage
- type compressor
- tank body
- upper cover
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Abstract
The invention discloses a liquid storage tank structure for a closed type compressor. The liquid storage tank comprises a cylindrical body, an upper cover and a bottom part, a liquid storage tank is arranged at the outer circumference of the cylindrical body and surrounds the cylindrical body, the liquid storage tank comprises a tank body, an upper sealing end and a lower sealing end are arranged at the upper end and the lower end of the tank body respectively, a gas suction pipe is arranged at the top of the upper sealing end, a gas discharge pipe is arranged at one side of the lower sealing end, a bracket is arranged at the upper part inside the tank body, and a ring-shaped filter screen is arranged at the upper end of the bracket. According to the invention, a compressor and the liquid storage tank are integrated into a whole; and since the temperature of gas-liquid mixed refrigerant is low, the gas-liquid mixed refrigerant cools a motor in a shell of the compressor when passing through the shell so as to reduce the temperature rise of the motor.
Description
Technical field
The invention belongs to a kind of hermetic type compressor, be specifically related to a kind of liquid storage tank structure of hermetic type compressor.
Background technique
Like Fig. 1, shown in 2, the hermetic type compressor of existing technology, the inner upper side that is included in housing 10 is equipped with electric machine assembly 20, at the downside of electric machine assembly 20 compressor assembly 30 that is equipped with separated by a distance.Housing 10 is by cylindrical drum 11, the loam cake 12 of hollow and go to the bottom and 13 etc. form.Electric machine assembly 20 is pressed on the inner peripheral surface that is fixed on cylindrical shell 11, and it is made up of stator 21, rotor 22 and rotary crankshaft 23 of being pressed into the center that is fixed on rotor 22 and transmitting rotating force etc.
In addition, be provided with exhaust port (not shown) in the upper bearing 32, its upside binding is fixed with baffler 34, is used to reduce the noise that is produced by pressure difference from the compressed media gas of exhaust port discharge.For making dielectric gas be discharged to seal casinghousing 10 outsides through baffler 34, on loam cake 12, be provided with outlet pipe 24, on loam cake 12, also be provided with the power-line terminal 25 that connects power line.
Side at seal casinghousing 10 is provided with liquid container 14; Liquid container 14 comprises cylindrical shell; Be provided with sucking pipe 16 in the upper end of cylindrical shell, connecting tube 17 arranged, be communicated with suction elbow 15 in the lower end of connecting tube 17 in the set inside of cylindrical shell; Certain distance on connecting tube 17 tops is provided with the support 18 that supports filter screen, on support 18, is provided with filter screen 19.
But; In the structure of the hermetic type compressor liquid container of existing technology; Because liquid container and compressor are discrete the settings, the low temperature cold media air that flows through liquid container can not cool off the motor in the compressor, and the temperature rise of causes motor is higher; Be unfavorable for the operation of motor, reduced the efficient of compressor.
Summary of the invention
The present invention its objective is the liquid storage tank structure that provides a kind of compressor and liquid container to form the hermetic type compressor of one for the shortcoming that overcomes existing technology proposes.
Technological scheme of the present invention is: a kind of liquid storage tank structure of hermetic type compressor; Described compressor comprises housing; Housing is by cylindrical drum, the loam cake of hollow and go to the bottom and form; Inner upper side at housing is equipped with electric machine assembly, at the downside of the electric machine assembly compressor assembly that is equipped with separated by a distance.
At the excircle of cylindrical shell, be provided with liquid container around cylindrical shell; Liquid container comprises tank body, is respectively arranged with upper cover and lower seal head at the upper and lower end of tank body, is the sealing welding between the inner circumference of upper cover and lower seal head and the excircle of cylindrical shell; Top at upper cover is provided with sucking pipe; Be provided with in a side of lower seal head and have outlet pipe, above tank interior, be provided with support, be provided with circular filter net in the upper end of support.
The shape of described tank body, upper cover and lower seal head is square-outside and round-inside, all forms circular hole in the centre.Described timber set comprises the timber set frame, is respectively arranged with connecting plate at timber set frame four jiaos, and four connecting plates connect annular rings.
The internal diameter of described circular filter net is consistent with the internal diameter size of support.
The internal diameter C of the upper cover of described tank body, lower seal head, the external diameter B of the inside diameter D of support and cylindrical shell works in coordination.
The present invention forms one with compressor and liquid container, because the temperature of gas-liquid mixed refrigerant is lower, when the shell through compressor, the motor in the shell is cooled off, and the temperature rise of motor is reduced, and has improved the performance of efficiency of motor and compressor.
Description of drawings
Fig. 1 is the longitudinal sectional drawing of the hermetic type compressor that has liquid container of existing technology;
Fig. 2 is the longitudinal sectional drawing of the liquid container of existing technology;
Fig. 3 is the assembling External view that compressor of the present invention and liquid container are formed one;
Fig. 4 is the plan view of liquid container of the present invention;
Fig. 5 is the sectional drawing of liquid container of the present invention;
Fig. 6 is the plan view of liquid container medium-height trestle of the present invention.
Wherein:
10 housings, 11 cylindrical shells
14 liquid containers, 15 suction elbows
16 suction pipes, 17 connecting tubes
18 supports, 19 filter screens
20 electric machine assemblies, 21 stators
22 rotors, 23 bent axles
23a eccentric part 24 outlet pipes
25 power-line terminals, 30 compressor assemblies
31 cylinders, 32 upper bearing (metal)s
33 lower bearings, 34 bafflers
35 pistons, 40 liquid containers
41 tank bodies, 42 upper covers
43 lower seal heads, 44 suction tude
45 outlet pipes, 46 bend pipes
47 supports, 48 filter screens
49 stand frames, 50 connecting plates
51 annular rings
Embodiment
Below, with reference to accompanying drawing and embodiment the liquid storage tank structure of hermetic type compressor of the present invention is elaborated:
The identical label of employing that component of the present invention are identical with the component of existing technology.
Shown in Fig. 3～6; A kind of liquid storage tank structure of hermetic type compressor; Described compressor comprises housing 10, and housing 10 is by cylindrical drum 11, the loam cake 12 of hollow and go to the bottom and 13 etc. form, and in housing 10 inner upper side electric machine assembly 20 is installed; Electric machine assembly 20 is pressed on the inner peripheral surface that is fixed on cylindrical shell 11, and it is made up of stator 21, rotor 22 and rotary crankshaft 23 of being pressed into the center that is fixed on rotor 22 and transmitting rotating force etc.
At the downside of electric machine assembly 20 compressor assembly 30 that is equipped with separated by a distance, compressor assembly 30 comprises cylinder 31, upper bearing (metal) 32 and lower bearing 33.Be provided with suction elbow 15 in the bottom of cylindrical shell 11.
At the excircle of cylindrical shell 11, be provided with the liquid container 40 of square-outside and round-inside around cylindrical shell 11, liquid container 40 comprises tank body 41, upper cover 42 and lower seal head 43.The shape of tank body 41, upper cover 42 and lower seal head 43 is square-outside and round-inside, all forms circular hole in the centre, and the internal diameter of circular hole is C, is the sealing welding between the inner circumference of upper cover 42 and lower seal head 43 and the excircle of cylindrical shell 11.Be provided with upper cover 42 in the upper end of tank body 41; Be provided with sucking pipe 44 at the top of upper cover 42; Be provided with lower seal head 43 in the lower end of tank body 41, be provided with the outlet pipe 45 that has elbow in a side of lower seal head 43, the side of outlet pipe 45 in tank body 41 extended certain-length vertically upward.
One end of the lower end bridge piece 46 of outlet pipe 45, the other end of bend pipe 46 is connected with suction elbow 15.
Be provided with the support 47 of square-outside and round-inside in tank body 41 inner and upper, be provided with circular filter net 48 in the upper end of support 47, the internal diameter of circular filter net 48 is consistent with the internal diameter size of support 47.Timber set 47 comprises timber set frame 49, is respectively arranged with 50, four connecting plates of connecting plate 50 at timber set frame 49 four jiaos and connects annular rings 51.
The upper cover 42 of tank body 41, the internal diameter C of lower seal head 43, the external diameter B of the inside diameter D of support 47 and cylindrical shell 11 works in coordination.
The flow through process of liquid container 40 of hermetic type compressor of the present invention of the gas-liquid mixture of refrigerant is: the gas-liquid mixed refrigerant gets into liquid containers through sucking pipe 44; Filter the foreign material in the gas-liquid mixed refrigerant through filter screen 48 again; And better with gas coolant and lubricating oil separation, gas coolant gets into compressor through outlet pipe 45, bend pipe 46 and suction elbow 15 gas coolant is compressed.
The present invention forms one with compressor and liquid container, because the temperature of gas-liquid mixed refrigerant is lower, when the shell through compressor, the motor in the shell is cooled off, and the temperature rise of motor is reduced, and has improved the performance of efficiency of motor and compressor.
Claims (5)
1. the liquid storage tank structure of a hermetic type compressor; Described compressor comprises housing (10); Housing (10) is made up of the cylindrical drum (11) of hollow, loam cake (12) and go to the bottom (13), it is characterized in that: at the excircle of cylindrical shell (11), be provided with liquid container (40) around cylindrical shell (11), liquid container (40) comprises tank body (41); Upper and lower end at tank body (41) is respectively arranged with upper cover (42) and lower seal head (43); Be sealing welding between the excircle of the inner circumference of upper cover (42) and lower seal head (43) and cylindrical shell (11), be provided with sucking pipe (44), be provided with in a side of lower seal head (43) and have outlet pipe (45) at the top of upper cover (42); Be provided with support (47) in tank body (41) inner and upper, be provided with circular filter net (48) in the upper end of support (47).
2. the liquid storage tank structure of hermetic type compressor according to claim 1, it is characterized in that: the shape of described tank body (41), upper cover (42) and lower seal head (43) is square-outside and round-inside, all forms circular hole in the centre.
3. the liquid storage tank structure of hermetic type compressor according to claim 1; It is characterized in that: described timber set (47) comprises timber set frame (49); Four jiaos at timber set frame (49) are respectively arranged with connecting plate (50), and four connecting plates (50) connect annular ring (51).
4. the liquid storage tank structure of hermetic type compressor according to claim 1, it is characterized in that: the internal diameter of described circular filter net (48) is consistent with the internal diameter size of support (47).
5. the liquid storage tank structure of hermetic type compressor according to claim 1, it is characterized in that: the upper cover (42) of described tank body (41), the internal diameter C of lower seal head (43), the external diameter B of the inside diameter D of support (47) and cylindrical shell (11) works in coordination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105210440A CN102454608A (en) | 2010-10-27 | 2010-10-27 | Liquid storage tank structure for closed type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105210440A CN102454608A (en) | 2010-10-27 | 2010-10-27 | Liquid storage tank structure for closed type compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102454608A true CN102454608A (en) | 2012-05-16 |
Family
ID=46038147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105210440A Pending CN102454608A (en) | 2010-10-27 | 2010-10-27 | Liquid storage tank structure for closed type compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102454608A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315761A (en) * | 2014-11-19 | 2015-01-28 | 广东美芝制冷设备有限公司 | Liquid dispenser used for compressor and compressor thereof |
| CN106194742A (en) * | 2016-08-30 | 2016-12-07 | 珠海格力电器股份有限公司 | Compressor assembly |
| CN110206730A (en) * | 2019-05-29 | 2019-09-06 | 珠海凌达压缩机有限公司 | compressor device and refrigeration system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1427174A (en) * | 2001-12-18 | 2003-07-02 | 乐金电子(天津)电器有限公司 | Oil recovery device of closed type compressor liquid storage tank |
| CN2620779Y (en) * | 2003-03-26 | 2004-06-16 | 浙江三花集团有限公司 | Iron liquid storage device screen locating structure for compressor |
| CN1601207A (en) * | 2003-09-25 | 2005-03-30 | 乐金电子(天津)电器有限公司 | Hydraulic accumulator of rotary compressor |
| CN101881531A (en) * | 2009-05-05 | 2010-11-10 | 上海日立电器有限公司 | Liquid container with horizontal type structure |
-
2010
- 2010-10-27 CN CN2010105210440A patent/CN102454608A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1427174A (en) * | 2001-12-18 | 2003-07-02 | 乐金电子(天津)电器有限公司 | Oil recovery device of closed type compressor liquid storage tank |
| CN2620779Y (en) * | 2003-03-26 | 2004-06-16 | 浙江三花集团有限公司 | Iron liquid storage device screen locating structure for compressor |
| CN1601207A (en) * | 2003-09-25 | 2005-03-30 | 乐金电子(天津)电器有限公司 | Hydraulic accumulator of rotary compressor |
| CN101881531A (en) * | 2009-05-05 | 2010-11-10 | 上海日立电器有限公司 | Liquid container with horizontal type structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315761A (en) * | 2014-11-19 | 2015-01-28 | 广东美芝制冷设备有限公司 | Liquid dispenser used for compressor and compressor thereof |
| CN106194742A (en) * | 2016-08-30 | 2016-12-07 | 珠海格力电器股份有限公司 | Compressor assembly |
| CN106194742B (en) * | 2016-08-30 | 2018-08-07 | 珠海格力电器股份有限公司 | Compressor assembly |
| CN110206730A (en) * | 2019-05-29 | 2019-09-06 | 珠海凌达压缩机有限公司 | compressor device and refrigeration system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120516 |