CN106849467A - A kind of refrigerant compression machine equipment cooling structure - Google Patents
A kind of refrigerant compression machine equipment cooling structure Download PDFInfo
- Publication number
- CN106849467A CN106849467A CN201611258725.6A CN201611258725A CN106849467A CN 106849467 A CN106849467 A CN 106849467A CN 201611258725 A CN201611258725 A CN 201611258725A CN 106849467 A CN106849467 A CN 106849467A
- Authority
- CN
- China
- Prior art keywords
- refrigerant
- compressor
- cooling structure
- compression machine
- motor housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Abstract
The invention discloses a kind of refrigerant compression machine equipment cooling structure, including columnar motor housing, motor stator is provided with the inside of motor housing, the outer sheath of motor stator is equipped with coolant jacket, coolant jacket is fixedly connected with the inwall of motor housing, has coolant flow channel between coolant jacket and the inwall of motor housing.The present invention has following technique effect using above-mentioned technical proposal：The cooling structure is introduced inside machine so as to be cooled down to equipment high pressure refrigerant in the case of without excessively equipment component quantity is increased, while simplifying the control of whole equipment and the difficulty of processing of rotor, extends service life of equipment.
Description
Technical field
The present invention relates to a kind of refrigerant compression machine equipment, espespecially a kind of refrigerant compression machine equipment cooling structure.
Background technology
In refrigeration compressor running, amount of heat can be produced during flow of compressed fluid is formed, cause motor
Efficiency declines, and also causes compressor part impaired so as to cause compressor service life to reduce.
Existing refrigeration compressor is usually using extraneous air（Liquid）Circulation cooling device is cooled down, or in rotor
Upper installation cooling wheel, which increases amount of parts so as to increased probability of equipment failure, makes whole equipment control to become
It is complicated, it is impossible to ensure the service life of equipment, and the difficulty of processing of rotor is high, increased cost.
The content of the invention
The technical problem to be solved in the present invention is to overcome above-mentioned technological deficiency, there is provided a kind of refrigerant compression machine equipment is followed certainly
Ring cooling structure, the structure can effectively reduce probability of equipment failure, simplify the control system of whole equipment, reduce adding for rotor
Work difficulty, so that reduces cost, extension device service life.
The present invention uses following technical scheme：A kind of refrigerant compression machine equipment cooling structure, including outside columnar motor
Shell, is provided with motor stator on the inside of motor housing, the outer sheath of motor stator is equipped with coolant jacket, and coolant jacket is interior with motor housing
Wall is fixedly connected, and has coolant flow channel between coolant jacket and the inwall of motor housing.
The following is further improvement of the present invention：
One end of motor housing is connected with compressor scroll, is offered in compressor scroll with compressor refrigerant import and compression
Machine refrigerant exit；
Refrigerant input pipe is connected with the compressor refrigerant exit, one end and the compressor refrigerant exit of refrigerant input pipe connect
Logical, the other end of refrigerant input pipe is connected with coolant flow channel.
Further improve：
Refrigerant efferent duct is connected with the compressor refrigerant import, one end and the compressor refrigerant import of refrigerant efferent duct connect
Logical, the other end of refrigerant efferent duct is connected with coolant flow channel.
Further improve：
The coolant jacket includes sleeve, is uniformly provided with multiple toroidal membranes on the outer surface of sleeve, toroidal membrane along sleeve axle
Line direction is set.
Further improve：
The position being located between two neighboring toroidal membrane on the outer surface of sleeve offers thread groove.
Further improve：
The lead angle of the thread groove is 30 °.
Further improve：
The pitch of the thread groove is 2mm.
The present invention has following technique effect using above-mentioned technical proposal：The cooling structure is without excessively increase equipment zero
High pressure refrigerant is introduced into machine inside so as to be cooled down to equipment in the case of number of components, while simplifying whole equipment
Control and the difficulty of processing of rotor, extend service life of equipment.
The present invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is the structural representation of coolant jacket；
Accompanying drawing 3 is partial enlarged drawing at A in accompanying drawing 2.
In figure：1- motor housings；2- motor stators；4- coolant jackets；5- coolant flow channels；6- main shafts；7- impellers；8- compresses
Machine refrigerant import；9- refrigerant input pipes；10- valves；11- refrigerant efferent ducts；12- compressor refrigerant exits；13- compressor snails
Shell；401- sleeves；402- toroidal membranes；403- thread grooves.
Specific embodiment
Embodiment, as Figure 1-3, a kind of refrigerant compression machine equipment cooling structure, including columnar motor housing 1,
Main shaft 6 is rotatably connected in motor housing 1, main shaft 6 is rotor, and the outside of main shaft 6 is provided with motor stator 2, motor stator 2
Outer sheath is equipped with columnar coolant jacket 4, and coolant jacket 4 is fixedly connected with the inwall of motor housing 1, coolant jacket 4 and motor housing 1
Inwall between have coolant flow channel 5.
One end of motor housing 1 is connected with compressor scroll 13, is offered in compressor scroll 13 with compressor refrigerant
Impeller 7 is rotatably connected in import 8 and compressor refrigerant exit 12, compressor scroll 13, impeller 7 is fixedly connected with main shaft 6.
Refrigerant input pipe 9, one end and the compressor refrigerant of refrigerant input pipe 9 are connected with the compressor refrigerant exit 12
Outlet 12 is connected, and the other end of refrigerant input pipe 9 is connected with coolant flow channel 5, and refrigerant is connected with the compressor refrigerant import 8
Efferent duct 11, one end of refrigerant efferent duct 11 is connected with compressor refrigerant import 8, and the other end and the cooling of refrigerant efferent duct 11 are flowed
Road 5 is connected.
As shown in Figure 2 and Figure 3, the coolant jacket 4 includes sleeve 401, and multiple rings are uniformly provided with the outer surface of sleeve 401
Shape dividing plate 402, toroidal membrane 402 is set along the axis direction of sleeve 401, and two neighboring ring is located on the outer surface of sleeve 401
Position between shape dividing plate 402 offers thread groove 403.
The lead angle of the thread groove 403 is 30 °, and the pitch of the thread groove 403 is 2mm.
During work, refrigerant is entered by compressor refrigerant import 8, after compression by compressor under the centrifugal action of impeller 7
Refrigerant exit 12 is discharged, and the refrigerant after Partial shrinkage is cooled down into coolant flow channel 5 by refrigerant input pipe 9 to motor stator 2,
The setting of toroidal membrane 402 and thread groove 403 increases refrigerant can enable motor stator 2 obtain more with the contact area of equipment
Sufficiently cool, the refrigerant in coolant flow channel 5 is discharged into compressor refrigerant import after completing cooling circulation by refrigerant efferent duct 11
8, by the pressure differential between refrigerant import 8 and compressor refrigerant exit 12, form enclosed self-loopa, it is to avoid refrigerant is wasted, together
When again without additionally installing recycle unit additional, simplify mechanical structure, reduce manufacturing cost.
Claims (7)
1. a kind of refrigerant compression machine equipment cooling structure, including columnar motor housing（1）, motor housing（1）Inner side set
There is motor stator（2）, it is characterised in that：Motor stator（2）Outer sheath be equipped with coolant jacket（4）, coolant jacket（4）With motor housing
（1）Inwall be fixedly connected, coolant jacket（4）With motor housing（1）Inwall between have coolant flow channel（5）.
2. refrigerant compression machine equipment cooling structure according to claim 1, it is characterised in that：Motor housing（1）One end
It is connected with compressor scroll（13）, compressor scroll（13）On offer with compressor refrigerant import（8）And compressor refrigerant
Outlet（12）；
The compressor refrigerant exit（12）On be connected with refrigerant input pipe（9）, refrigerant input pipe（9）One end it is cold with compressor
Matchmaker exports（12）Connection, refrigerant input pipe（9）The other end and coolant flow channel（5）Connection.
3. refrigerant compression machine equipment cooling structure according to claim 2, it is characterised in that：The compressor refrigerant import
（8）On be connected with refrigerant efferent duct（11）, refrigerant efferent duct（11）One end and compressor refrigerant import（8）Connection, refrigerant is defeated
Outlet pipe（11）The other end and coolant flow channel（5）Connection.
4. refrigerant compression machine equipment cooling structure according to claim 1, it is characterised in that：The coolant jacket（4）Including
Sleeve（401）, sleeve（401）Outer surface on be uniformly provided with multiple toroidal membranes（402）, toroidal membrane（402）Along sleeve
（401）Axis direction set.
5. refrigerant compression machine equipment cooling structure according to claim 4, it is characterised in that：Sleeve（401）Outer surface
It is upper to be located at two neighboring toroidal membrane（402）Between position offer thread groove（403）.
6. refrigerant compression machine equipment cooling structure according to claim 5, it is characterised in that：The thread groove（403）'s
Lead angle is 30 °.
7. refrigerant compression machine equipment cooling structure according to claim 6, it is characterised in that：The thread groove（403）'s
Pitch is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258725.6A CN106849467A (en) | 2016-12-30 | 2016-12-30 | A kind of refrigerant compression machine equipment cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258725.6A CN106849467A (en) | 2016-12-30 | 2016-12-30 | A kind of refrigerant compression machine equipment cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106849467A true CN106849467A (en) | 2017-06-13 |
Family
ID=59112838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611258725.6A Pending CN106849467A (en) | 2016-12-30 | 2016-12-30 | A kind of refrigerant compression machine equipment cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106849467A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223403A (en) * | 2018-03-15 | 2018-06-29 | 山东天瑞重工有限公司 | A kind of novel magnetically levitated compressor |
| CN108270324A (en) * | 2018-03-15 | 2018-07-10 | 山东天瑞重工有限公司 | A kind of novel magnetically levitated compressor cooling device |
| CN109611987A (en) * | 2018-12-07 | 2019-04-12 | 湖南达道新能源开发有限公司 | A kind of heating of the extraction geothermal energy and refrigerating plant |
| CN112944704A (en) * | 2019-12-10 | 2021-06-11 | 珠海格力电器股份有限公司 | Refrigeration system with cooling device and control method |
| CN108223403B (en) * | 2018-03-15 | 2024-04-19 | 山东天瑞重工有限公司 | Magnetic suspension compressor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102246395A (en) * | 2008-10-08 | 2011-11-16 | 艾劳埃斯·乌本 | Ring generator |
| CN103557036A (en) * | 2013-10-21 | 2014-02-05 | 陕西博尔能源科技有限公司 | Integrated turbine set based on permanent magnetic and magnetic suspension technologies |
| CN104081059A (en) * | 2012-02-07 | 2014-10-01 | 江森自控科技公司 | Hermetic motor cooling and control |
| CN205792039U (en) * | 2016-05-10 | 2016-12-07 | 江苏齐利得化工科技有限公司 | Ultromotivity coolant circulation motor |
| CN205811775U (en) * | 2016-05-27 | 2016-12-14 | 罗振洪 | Temperature control motor and the wind oil hybrid cooling system of controller |
-
2016
- 2016-12-30 CN CN201611258725.6A patent/CN106849467A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102246395A (en) * | 2008-10-08 | 2011-11-16 | 艾劳埃斯·乌本 | Ring generator |
| CN104081059A (en) * | 2012-02-07 | 2014-10-01 | 江森自控科技公司 | Hermetic motor cooling and control |
| CN103557036A (en) * | 2013-10-21 | 2014-02-05 | 陕西博尔能源科技有限公司 | Integrated turbine set based on permanent magnetic and magnetic suspension technologies |
| CN205792039U (en) * | 2016-05-10 | 2016-12-07 | 江苏齐利得化工科技有限公司 | Ultromotivity coolant circulation motor |
| CN205811775U (en) * | 2016-05-27 | 2016-12-14 | 罗振洪 | Temperature control motor and the wind oil hybrid cooling system of controller |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223403A (en) * | 2018-03-15 | 2018-06-29 | 山东天瑞重工有限公司 | A kind of novel magnetically levitated compressor |
| CN108270324A (en) * | 2018-03-15 | 2018-07-10 | 山东天瑞重工有限公司 | A kind of novel magnetically levitated compressor cooling device |
| CN108223403B (en) * | 2018-03-15 | 2024-04-19 | 山东天瑞重工有限公司 | Magnetic suspension compressor |
| CN109611987A (en) * | 2018-12-07 | 2019-04-12 | 湖南达道新能源开发有限公司 | A kind of heating of the extraction geothermal energy and refrigerating plant |
| CN112944704A (en) * | 2019-12-10 | 2021-06-11 | 珠海格力电器股份有限公司 | Refrigeration system with cooling device and control method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190708 Address after: No. 6699 Yitong street, Weifang hi tech Zone, Shandong Province, Shandong Applicant after: SHANDONG TIANRUI HEAVY INDUSTRY CO., LTD. Address before: 261061 Room 1701, Building B2, Blue Wisdom Valley Enlightenment Star Incubator, 6888 Health East Street, Weifang High-tech Zone, Shandong Province Applicant before: Shandong air Magnetic Suspension Technology Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |