CN203604160U - Liquid-cooled compressor - Google Patents
Liquid-cooled compressor Download PDFInfo
- Publication number
- CN203604160U CN203604160U CN201320613366.7U CN201320613366U CN203604160U CN 203604160 U CN203604160 U CN 203604160U CN 201320613366 U CN201320613366 U CN 201320613366U CN 203604160 U CN203604160 U CN 203604160U
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- liquid
- motor
- cooling liquid
- electric machine
- machine casing
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Abstract
The utility model discloses a liquid-cooled compressor which comprises a liquid-cooled motor, a compressing mechanism and a communicated pipeline, wherein the liquid-cooled motor comprises a motor unit and a motor shell arranged surrounding the motor unit, a cooling liquid cavity is formed in the motor shell, the compressing mechanism is provided with a compression shell and a compression cavity formed inside the compression shell, and the communicated pipeline is communicated with both the cooling liquid cavity and the compression cavity. Therefore, rapid radiating of the liquid-cooled motor and the compressing mechanism is facilitated, and then the operation effectiveness of the liquid-cooled compressor is improved.
Description
Technical field
The utility model relates to a kind of compressor, relates in particular to a kind of liquid-cooled compressor.
Background technique
Having wide range of applications of compressor, such as industry, business, household, amusement or traffic ... Deng, as long as all can being used compressor, the occasion that need to be pressurized gas by air compressing shortens air pressure into pressurized gas.But, compressing mechanism and motor all can produce heat in running, therefore the heat for avoiding compressing mechanism and motor to produce affects efficiency and the life-span of compressing mechanism and motor, therefore compressing mechanism and motor can be installed respectively a cooling structure, with cooled compressed mechanism out of the ordinary and motor.
But, existing compressor, its motor is to be a gas-cooled machine, the main cooling structure that carries ventilation type flabellum or additional gas cold type flabellum that adopts is to carry out cooling to motor, compressing mechanism adopts the Lubricants in cooling liquid cooling compressor, recycling Lubricants cooled compressed mechanism, to reach the effect cooling to compressing mechanism.
Therefore, the cooling structure of compressing mechanism and motor is to be different cooling structures, thereby cause cooling structure volume to take too much situation, and carry ventilation type flabellum or additional gas cold type flabellum is not good to the cooling effect of motor, cause efficiency and the life-span of motor running to reduce, and noise also can increase motor rotation time.
Model utility content
An object of the present utility model, be to provide a kind of liquid-cooled compressor, it is to utilize cooling liquid chamber and compression chamber to be interconnected, make to flow in compression chamber and compress again after cooling liquid cooling motor, to help liquid-cooled motor and compressing mechanism quick heat radiating, and effectively improve the operational paradigm of liquid-cooled compressor.
For reaching above-mentioned purpose, the utility model provides a kind of liquid-cooled compressor, and it comprises:
One liquid-cooled motor, comprises a motor unit and to should motor unit encircling an electric machine casing of establishing around, is provided with a cooling liquid chamber in this electric machine casing;
One compressing mechanism, has a compression shell and is formed on a compression chamber of this compression shell inside; And
A connecting pipe road, is communicated with respectively this cooling liquid chamber and this compression chamber.
Above-mentioned liquid-cooled compressor, wherein this connecting pipeline is an interior pipeline, and this electric machine casing and this compression shell are connected with each other, and this interior pipeline is offered and is communicated with this cooling liquid chamber and this compression chamber in this electric machine casing and this compression shell.
Above-mentioned liquid-cooled compressor, wherein this connecting pipeline is an outer pipeline, the outside of this electric machine casing is provided with a cooling liquid outlet that is communicated with this cooling liquid chamber, the outside of this compression shell is provided with a cooling liquid inlet that is communicated with this compression chamber, this this cooling liquid outlet of outer pipeline connection and this cooling liquid inlet.
Above-mentioned liquid-cooled compressor, wherein this electric machine casing has an internal ring wall and an external annulus, and this cooling liquid chamber is formed between this internal ring wall and this external annulus.
Above-mentioned liquid-cooled compressor, wherein this internal ring wall is extended with spaced multiple ring-like tab towards this cooling liquid chamber direction.
Above-mentioned liquid-cooled compressor, wherein this internal ring wall is extended with multiple tabs towards this cooling liquid chamber direction.
Above-mentioned liquid-cooled compressor, wherein each this tab is a rectangle arc sheet, those rectangle arc sheets are spaced one another along the axial and periphery direction of this internal ring wall, and the long edge of those rectangle arc sheets the circumferencial direction configuration of this internal ring wall.
Above-mentioned liquid-cooled compressor, wherein each this tab is a rectangle arc sheet, those rectangle arc sheets are spaced one another along the axial and periphery direction of this internal ring wall, and the long edge of those rectangle arc sheets the axial arrangement of this internal ring wall.
Above-mentioned liquid-cooled compressor, wherein this motor unit comprises a motor transfer part and a motor bonding part, this motor transfer part is set in this electric machine casing inside, this motor bonding part is configured between this electric machine casing and this motor transfer part, this compressing mechanism comprises a rotor that is contained in this compression chamber, and this rotor connects this motor transfer part and follows this motor transfer part start.
Above-mentioned liquid-cooled compressor, wherein more comprise a black box, this rotor and this motor transfer part arranged coaxial, this electric machine casing and this compression shell are connected with each other, and between this cooling liquid chamber and this compression chamber, be formed with a joint, sealing assembly fix and to should joint sealing.
Above-mentioned liquid-cooled compressor, wherein this electric machine casing is provided with one first opening end that exposes this end, motor transfer part, this compression shell be provided with expose this rotor tip and to should first one second opening end of opening end configuration, this joint forms on this second opening end, and sealing assembly is packed between this second opening end and this rotor.
Above-mentioned liquid-cooled compressor, wherein the outside of this electric machine casing is provided with a cooling liquid entrance that is communicated with this cooling liquid chamber.
The utility model also has following effect:
The first, the utility model motor is liquid-cooled motor, and cooling liquid chamber and compression chamber are interconnected, make liquid-cooled motor and compressing mechanism use same liquid-cooled cooling structure, there is volume-diminished, quick heat radiating and promote operational paradigm to reach the utility model liquid-cooled compressor.
The second, internal ring wall is extended with spaced multiple tab towards cooling liquid chamber direction, makes the flow field of cooling liquid chamber produce turbulent effect, and increases the area of contact of cooling liquid and internal ring wall, improves the radiating efficiency of liquid-cooled motor.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 the utility model liquid-cooled compressor the first embodiment's three-dimensional combination figure;
Fig. 2 the utility model liquid-cooled compressor the first embodiment's cross-sectional schematic;
Fig. 3 the utility model liquid-cooled compressor the second embodiment's three-dimensional combination figure;
Fig. 4 the utility model electric machine casing the first embodiment's cross-sectional schematic;
Fig. 5 the utility model electric machine casing the first embodiment's sectional schematic diagram;
Fig. 6 the utility model electric machine casing the second embodiment's sectional schematic diagram;
Fig. 7 the utility model electric machine casing the 3rd embodiment's sectional schematic diagram;
Fig. 8 the utility model electric machine casing the 4th embodiment's sectional schematic diagram.
Wherein, reference character
10 ... liquid-cooled compressor
1 ... liquid-cooled motor
11 ... motor unit
111 ... motor transfer part
112 ... motor bonding part
12 ... electric machine casing
121 ... internal ring wall
122 ... external annulus
123 ... the first opening end
124 ... ring-like tab
125 ... tab
126,126' ... rectangle arc sheet
127,127' ... long limit
13 ... cooling liquid chamber
131 ... cooling liquid entrance
132 ... cooling liquid outlet
14 ... joint
2 ... compressing mechanism
21 ... compression shell
211 ... the second opening end
22 ... compression chamber
221 ... cooling liquid inlet
23 ... rotor
3 ... connecting pipeline
31 ... interior pipeline
32 ... outer pipeline
4 ... black box
Embodiment
Relevant detailed description of the present utility model and technology contents, be described as follows cooperation accompanying drawing, but appended accompanying drawing is only as illustrative purposes, not for limiting to the utility model.
Please refer to shown in Fig. 1 to Fig. 2, the utility model liquid-cooled compressor the first embodiment, the utility model provides a kind of liquid-cooled compressor 10, and this liquid-cooled compressor 10 mainly comprises a liquid-cooled motor 1, a compressing mechanism 2 and a connecting pipe road 3.
Liquid-cooled motor 1 comprises a motor unit 11 and respective motor group 11 electric machine casing 12 that ring is established around, is provided with a cooling liquid chamber 13 and the outside cooling liquid entrance 131 that is communicated with cooling liquid chamber 13 that is provided with in electric machine casing 12.Wherein, electric machine casing 12 is a circular cylinder haply.
Be described in detail as follows, motor unit 11 comprises a motor-driven transfer part 111 and a motor bonding part 112, and motor transfer part 111 is set in electric machine casing 12 inside, and motor bonding part 112 is configured between electric machine casing 12 and motor transfer part 111.
Be described in detail as follows, compressing mechanism 2 comprises a rotor 23 that is contained in compression chamber 22, and rotor 23 connects motor transfer part 111 and follows 111 starts of motor transfer part.
Connecting pipeline 3 is communicated with respectively cooling liquid chamber 13 and compression chamber 22, the connecting pipeline 3 of the present embodiment is an interior pipeline 31, electric machine casing 12 and compression shell 21 are connected with each other, and interior pipeline 31 is offered and is communicated with cooling liquid chamber 13 and compression chamber 22 in electric machine casing 12 and compression shell 21.
The utility model liquid-cooled compressor 10 more comprises a black box 4, and this black box 4 can be the seal elements such as a mechanical shaft seal or oil sealing; Again, rotor 23 and motor transfer part 111 are arranged coaxial, electric machine casing 12 and compression shell 21 connect mutually side by side, and between cooling liquid chamber 13 and compression chamber 22, be formed with a joint 14, the fixing also corresponding joint 14 of black box 4 seals, to prevent that the pressurized gas in compression chamber 22 from leaking.
Further illustrate as follows, electric machine casing 12 has one first opening end 123 that exposes 111 ends, motor transfer part, compression shell 21 has and exposes one second opening end 211 that rotor 23 ends corresponding the first opening end 123 configure, joint 14 forms on the second opening end 211,111 ends, motor transfer part and rotor 23 ends interconnect, black box 4 is packed between the second opening end 211 and rotor 23, prevents that the pressurized gas in compression chamber 22 from leaking from the second opening end 211 along rotor 23.
Special instruction, the rotor 23 of the present embodiment and motor transfer part 111 are arranged coaxial, but not as restriction, its visual actual conditions are adjusted, and rotor 23 and motor transfer part 111 can be disalignment configuration, and motor transfer part 111 can utilize continuous motion stem to drive start.
The combination of the utility model liquid-cooled compressor 10, as shown in Figure 2, it utilizes liquid-cooled motor 1 to comprise motor unit 11 and respective motor group 11 electric machine casing 12 that ring is established around, is provided with cooling liquid chamber 13 in electric machine casing 12; Compressing mechanism 2 has compression shell 21 and is formed on the compression chamber 22 of compression shell 21 inside; Connecting pipeline 3 is communicated with respectively cooling liquid chamber 13 and compression chamber 22.By this, cooling liquid chamber 13 and compression chamber 22 are interconnected, and to help liquid-cooled motor and compressing mechanism quick heat radiating, and effectively improve the operational paradigm of liquid-cooled compressor.
The usage mode of the utility model liquid-cooled compressor 10, first, imports cooling liquid in cooling liquid chamber 13 from cooling liquid entrance 131, makes cooling liquid and motor unit 11 carry out heat exchange, to help motor unit 11 to lower the temperature; Moreover, after cooling liquid cooling motor, flow into again in compression chamber 22 and compress, to help compressing mechanism 2 to lower the temperature, and promote the operational paradigm of the utility model liquid-cooled compressor 10.
In addition, the motor of existing compressor is a gas-cooled machine, and the cooling structure of compressing mechanism and motor is to be different cooling structures, thereby causes that cooling structure volume takies too much, cooling effect is not good and gas-cooled machine running has the problem of noise.
Compare down, the utility model motor is liquid-cooled motor 1, and cooling liquid chamber 13 and compression chamber 22 are interconnected, make liquid-cooled motor 1 and compressing mechanism 2 use same liquid-cooled cooling structure, there is volume-diminished, quick heat radiating and promote operational paradigm to reach the utility model liquid-cooled compressor 10.
Please refer to shown in Fig. 3, the utility model liquid-cooled compressor the second embodiment, this second embodiment and first embodiment's difference be, the second embodiment's connecting pipeline 3 is an outer pipeline 32, in order to replace the first embodiment's interior pipeline 31.
The outside of electric machine casing 12 is provided with a cooling liquid outlet 132 that is communicated with cooling liquid chamber 13, the outside of compression shell 21 is provided with a cooling liquid inlet 221 that is communicated with compression chamber 22, and outer pipeline 32 is configured in the outside of electric machine casing 12 and compression shell 21 and is communicated with cooling liquid outlet 132 and cooling liquid inlet 221.By this, be same as above-mentioned function and effect to reach.
Please refer to shown in Fig. 4 to Fig. 5, the utility model electric machine casing 12 first embodiments, wherein, electric machine casing 12 has an internal ring wall 121 and an external annulus 122, and cooling liquid chamber 13 is formed between internal ring wall 121 and external annulus 122.By this, be same as above-mentioned function and effect to reach.
Please refer to shown in Fig. 6, the utility model electric machine casing 12 second embodiments, this second embodiment and first embodiment's difference be, internal ring wall 121 is extended with spaced multiple ring-like tab 124 towards cooling liquid chamber 13 directions.
By this, adopt ring-like tab 124 to destroy the flow field of cooling liquid, allow the flow field of cooling liquid chamber 13 produce turbulent effect, and in turbulent process, produce better heat exchange effect, and increase the area of contact of cooling liquid and internal ring wall 121, improve the radiating efficiency of liquid-cooled motor 1.
In addition, ring-like tab 124 each intervals are arranged, and the turbulent flow that the flow field of cooling liquid chamber 13 is produced is uniformly distributed, and more strengthens the radiating efficiency of liquid-cooled motor 1.
Please refer to shown in Fig. 7 to Fig. 8, the utility model electric machine casing 12 third and fourth embodiments, this third and fourth embodiment and first embodiment's difference be, internal ring wall 121 is extended with multiple tabs 125 towards cooling liquid chamber 13 directions.Wherein, the shape of tab 125 and arrangement on-fixed, can be arbitrary shape or arbitrary arrangement.
By this, adopt tab 125 to destroy the flow field of cooling liquid, allow the flow field of cooling liquid chamber 13 produce turbulent effect, and in turbulent process, produce better heat exchange effect, and increase the area of contact of cooling liquid and internal ring wall 121, improve the radiating efficiency of liquid-cooled motor 1.
But, in the 3rd embodiment, the shape of tab 125 and arrangement capable of regulating are as follows, each tab 125 is a rectangle arc sheet 126, each rectangle arc sheet 126 is spaced one another along the axial and circumferencial direction of internal ring wall 121, and the long limit 127 of each rectangle arc sheet 126 is along the circumferencial direction configuration of internal ring wall 121; In the 4th embodiment, the shape of tab 125 and arrangement capable of regulating are as follows, each tab 125 is a rectangle arc sheet 126 ', each rectangle arc sheet 126 ' one another along internal ring wall 121 axially and circumferencial direction be spaced, and etc. the long limit 127 ' of rectangle arc sheet 126 ' along the axial arrangement of internal ring wall 121.With reach cooling liquid chamber 13 flow field produce turbulent flow be uniformly distributed, more strengthen the radiating efficiency of liquid-cooled motor 1.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (12)
1. a liquid-cooled compressor, is characterized in that, comprising:
One liquid-cooled motor, comprises a motor unit and to should motor unit encircling an electric machine casing of establishing around, is provided with a cooling liquid chamber in this electric machine casing;
One compressing mechanism, has a compression shell and is formed on a compression chamber of this compression shell inside; And
A connecting pipe road, is communicated with respectively this cooling liquid chamber and this compression chamber.
2. liquid-cooled compressor according to claim 1, it is characterized in that, this connecting pipeline is an interior pipeline, and this electric machine casing and this compression shell are connected with each other, and this interior pipeline is offered and is communicated with this cooling liquid chamber and this compression chamber in this electric machine casing and this compression shell.
3. liquid-cooled compressor according to claim 1, it is characterized in that, this connecting pipeline is an outer pipeline, the outside of this electric machine casing is provided with a cooling liquid outlet that is communicated with this cooling liquid chamber, the outside of this compression shell is provided with a cooling liquid inlet that is communicated with this compression chamber, this this cooling liquid outlet of outer pipeline connection and this cooling liquid inlet.
4. liquid-cooled compressor according to claim 1, is characterized in that, this electric machine casing has an internal ring wall and an external annulus, and this cooling liquid chamber is formed between this internal ring wall and this external annulus.
5. liquid-cooled compressor according to claim 4, is characterized in that, this internal ring wall is extended with spaced multiple ring-like tab towards this cooling liquid chamber direction.
6. liquid-cooled compressor according to claim 4, is characterized in that, this internal ring wall is extended with multiple tabs towards this cooling liquid chamber direction.
7. liquid-cooled compressor according to claim 6, it is characterized in that, each this tab is a rectangle arc sheet, and those rectangle arc sheets are spaced one another along the axial and periphery direction of this internal ring wall, and the long edge of those rectangle arc sheets the circumferencial direction configuration of this internal ring wall.
8. liquid-cooled compressor according to claim 6, it is characterized in that, each this tab is a rectangle arc sheet, and those rectangle arc sheets are spaced one another along the axial and periphery direction of this internal ring wall, and the long edge of those rectangle arc sheets the axial arrangement of this internal ring wall.
9. liquid-cooled compressor according to claim 1, it is characterized in that, this motor unit comprises a motor transfer part and a motor bonding part, this motor transfer part is set in this electric machine casing inside, this motor bonding part is configured between this electric machine casing and this motor transfer part, this compressing mechanism comprises a rotor that is contained in this compression chamber, and this rotor connects this motor transfer part and follows this motor transfer part start.
10. liquid-cooled compressor according to claim 9, it is characterized in that, more comprise a black box, this rotor and this motor transfer part arranged coaxial, this electric machine casing and this compression shell are connected with each other, and between this cooling liquid chamber and this compression chamber, be formed with a joint, sealing assembly fix and to should joint sealing.
11. liquid-cooled compressors according to claim 10, it is characterized in that, this electric machine casing is provided with one first opening end that exposes this end, motor transfer part, this compression shell be provided with expose this rotor tip and to should first one second opening end of opening end configuration, this joint forms on this second opening end, and sealing assembly is packed between this second opening end and this rotor.
12. liquid-cooled compressors according to claim 1, is characterized in that, the outside of this electric machine casing is provided with a cooling liquid entrance that is communicated with this cooling liquid chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613366.7U CN203604160U (en) | 2013-09-30 | 2013-09-30 | Liquid-cooled compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613366.7U CN203604160U (en) | 2013-09-30 | 2013-09-30 | Liquid-cooled compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203604160U true CN203604160U (en) | 2014-05-21 |
Family
ID=50716836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320613366.7U Expired - Lifetime CN203604160U (en) | 2013-09-30 | 2013-09-30 | Liquid-cooled compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203604160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604818A (en) * | 2016-03-22 | 2016-05-25 | 苏州巧若环保科技有限公司 | Liquid-cooling electromagnetic measuring pump |
| WO2020088293A1 (en) * | 2018-10-31 | 2020-05-07 | 珠海格力电器股份有限公司 | Electric motor cooling assembly, electric motor and compressor |
-
2013
- 2013-09-30 CN CN201320613366.7U patent/CN203604160U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604818A (en) * | 2016-03-22 | 2016-05-25 | 苏州巧若环保科技有限公司 | Liquid-cooling electromagnetic measuring pump |
| WO2020088293A1 (en) * | 2018-10-31 | 2020-05-07 | 珠海格力电器股份有限公司 | Electric motor cooling assembly, electric motor and compressor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |
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| CX01 | Expiry of patent term |