CN203537174U - Semi-closed screw rod compressor of refrigerant liquid cooling motor - Google Patents
Semi-closed screw rod compressor of refrigerant liquid cooling motor Download PDFInfo
- Publication number
- CN203537174U CN203537174U CN201320675310.4U CN201320675310U CN203537174U CN 203537174 U CN203537174 U CN 203537174U CN 201320675310 U CN201320675310 U CN 201320675310U CN 203537174 U CN203537174 U CN 203537174U
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- liquid cooling
- refrigerant liquid
- motor
- cooling jacket
- motor casing
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Abstract
The utility model provides a semi-closed screw rod compressor of a refrigerant liquid cooling motor. The semi-closed screw rod compressor of the refrigerant liquid cooling motor can be used to solve the problems of the semi-closed screw rod compressors of the conventional suction cooling motors that the suction intensity is small, and the cooling performance coefficient of the compressors are reduced. The semi-closed screw rod compressor of the refrigerant liquid cooling motor is characterized in that an outer side of a motor housing is provided with a refrigerant liquid cooling jacket, which is provided with an inlet and an outlet; two ends of a middle body are connected with an exhaust end seat and a motor housing to form a sealed structure, and two ends of a sealing end are connected with the motor housing and a wiring board to form a sealed structure; a bearing of a front bearing seat and a bearing of a rear bearing seat, which are fixedly disposed on the two ends of the motor housing, are connected with two ends of a motor shaft; the front bearing seat is provided with a pressure equalizing opening, and the rear bearing seat is provided with a threading hole; and a sealing member is disposed between the front bearing seat and the motor housing. The semi-closed screw rod compressor of the refrigerant liquid cooling motor is provided by the utility model.
Description
Technical field: the utility model belongs to half envelope helical-lobe compressor, specifically a kind of refrigerant liquid cooling motor partly seals flypress.
Background technology: the existing motor methods for cooling that partly seals helical-lobe compressor is air-breathing directly cooled machine, refrigerant gas directly absorbs the caloric value of motor, the volume of refrigerant gas is increased, reduced accordingly the mass flow of compressor, cause the compressor cooling coefficient of performance to reduce.
Utility model content: the purpose of this utility model be exactly a kind of refrigerant liquid cooling motor proposed partly seal helical-lobe compressor, with solution background technology, exist: the air-breathing mass flow of helical-lobe compressor of partly sealing of air-breathing cooling motor reduces, and coefficient of performance of refrigerating reduces.Solving this technical problem adopted technical scheme is: a kind of refrigerant liquid cooling motor partly seal helical-lobe compressor, the body of inside establishing rotor connects exhausting end base, rotor connects by shaft coupling and motor shaft, motor stator, rotor and motor shaft are set in motor casing, on terminal block, be fixed with terminal box, it is characterized in that motor casing outside arranges refrigerant liquid cooling jacket, arranges import and outlet on refrigerant liquid cooling jacket; Intermediate two ends connect exhausting end base and motor casing forms sealing, and end socket two ends connect motor casing and terminal block forms sealing; Be fixed on the front-end bearing pedestal at motor casing two ends and the two ends that the bearing on rear bearing block connects motor shaft, front-end bearing pedestal has all presses mouth, and rear bearing block has through wires hole; Between front-end bearing pedestal and motor casing, seal is set.Wherein, the import arranging on refrigerant liquid cooling jacket is by pipeline and condensator outlet UNICOM.On pipeline between the import arranging on refrigerant liquid cooling jacket and condensator outlet, connect heat exchanger.On pipeline between the import arranging on refrigerant liquid cooling jacket and condensator outlet, connect throttling arrangement.The import arranging on refrigerant liquid cooling jacket, by pipeline and low pressure circulation receiver outlet UNICOM, also arranges pump on pipeline.In refrigerant liquid cooling jacket, it is cold-producing medium.
The beneficial effect that the utility model had is compared with the prior art: adopt technique scheme, on the one hand, compressor air suction, without motor, has not had the impact of motor heating, the air-breathing mass flow of compressor can not reduce, and has avoided the compressor cooling coefficient of performance to reduce; On the other hand, the cooling of motor is by the liquid refrigerant in motor refrigerant cools chuck, withstand voltage height, and not corrosion, cooling effect is safe and reliable.
Accompanying drawing explanation:
Fig. 1 is basic structure schematic diagram of the present utility model.Fig. 2 is the schematic diagram of the utility model refrigerant liquid cooling jacket UNICOM condenser.Fig. 3 is the schematic diagram of the utility model refrigerant liquid cooling jacket UNICOM's condenser and heat exchanger.Fig. 4 is the utility model refrigerant liquid cooling jacket UNICOM's condenser the schematic diagram that throttling arrangement is set on pipeline.Fig. 5 is the utility model refrigerant liquid cooling jacket UNICOM's low pressure circulation receiver the schematic diagram that pump is set on pipeline.
Embodiment:
Embodiment 1: with reference to figure 1, a kind of refrigerant liquid cooling motor partly seal helical-lobe compressor, the body 1 of inside establishing rotor 2 connects exhausting end base 3, rotor 2 connects by shaft coupling 4 and motor shaft 10, interior motor stator 16, rotor 18 and the motor shaft 10 of arranging of motor casing 7, on terminal block 13, be fixed with terminal box 14, it is characterized in that motor casing 7 outsides arrange refrigerant liquid cooling jacket 8, import 17 and outlet 9 are set on refrigerant liquid cooling jacket 8; Intermediate 5 two ends connect exhausting end base 3 and motor casing 7 forms sealing, and end socket 11 two ends connect motor casing 7 and terminal block 13 forms sealing; Be fixed on the front-end bearing pedestal 20 at motor casing 7 two ends and the two ends that the bearing on rear bearing block 15 connects motor shaft 10, front-end bearing pedestal 20 has all presses mouth 6, and rear bearing block 15 has through wires hole 12; Between front-end bearing pedestal 20 and motor casing 7, seal 19 being set, is cold-producing medium in refrigerant liquid cooling jacket 8.
Embodiment 2: with reference to figure 1, Fig. 2, a kind of refrigerant liquid cooling motor partly seal helical-lobe compressor, the body 1 of inside establishing rotor 2 connects exhausting end base 3, rotor 2 connects by shaft coupling 4 and motor shaft 10, interior motor stator 16, rotor 18 and the motor shaft 10 of arranging of motor casing 7, on terminal block 13, be fixed with terminal box 14, it is characterized in that motor casing 7 outsides arrange refrigerant liquid cooling jacket 8, import 17 and outlet 9 are set on refrigerant liquid cooling jacket 8; Intermediate 5 two ends connect exhausting end base 3 and motor casing 7 forms sealing, and end socket 11 two ends connect motor casing 7 and terminal block 13 forms sealing; Be fixed on the front-end bearing pedestal 20 at motor casing 7 two ends and the two ends that the bearing on rear bearing block 15 connects motor shaft 10, front-end bearing pedestal 20 has all presses mouth 6, and rear bearing block 15 has through wires hole 12; Between front-end bearing pedestal 20 and motor casing 7, seal 19 is set; In refrigerant liquid cooling jacket 8, it is cold-producing medium; The import 17 arranging on refrigerant liquid cooling jacket 8 is by pipeline and condenser 21 outlet UNICOMs.Take ammonia refrigerant as example explanation, condenser 21 is condensed into the about 1.4Mpa of the pressure of compressor, approximately 75 ℃ of exhausts of temperature the liquid of approximately 37 ℃ of the about 1.4Mpa of pressure, temperature, liquid relies on the effect of gravity to enter into refrigerant liquid cooling chamber 8 from import 17, the caloric value of motor is passed to liquid by motor casing 7, makes partially liq gasification.The gas-liquid two-phase fluid that the about 1.4Mpa of pressure, temperature are approximately 37 ℃ leaves compressor from exporting 9 together.
Embodiment 3: reference: 1, Fig. 3, a kind of refrigerant liquid cooling motor partly seal helical-lobe compressor, the body 1 of inside establishing rotor 2 connects exhausting end base 3, rotor 2 connects by shaft coupling 4 and motor shaft 10, interior motor stator 16, rotor 18 and the motor shaft 10 of arranging of motor casing 7, on terminal block 13, be fixed with terminal box 14, it is characterized in that motor casing 7 outsides arrange refrigerant liquid cooling jacket 8, import 17 and outlet 9 are set on refrigerant liquid cooling jacket 8; Intermediate 5 two ends connect exhausting end base 3 and motor casing 7 forms sealing, and end socket 11 two ends connect motor casing 7 and terminal block 13 forms sealing; Be fixed on the front-end bearing pedestal 20 at motor casing 7 two ends and the two ends that the bearing on rear bearing block 15 connects motor shaft 10, front-end bearing pedestal 20 has all presses mouth 6, and rear bearing block 15 has through wires hole 12; Between front-end bearing pedestal 20 and motor casing 7, seal 19 is set; In refrigerant liquid cooling jacket 8, it is cold-producing medium; On pipeline between the import 17 arranging on refrigerant liquid cooling jacket 8 exports with condenser 21, connect heat exchanger 22.Take ammonia refrigerant as example explanation, condenser 21 is condensed into the about 1.4Mpa of the pressure of compressor, approximately 75 ℃ of exhausts of temperature the liquid of approximately 37 ℃ of the about 1.4Mpa of pressure, temperature, after liquid enters heat exchanger 22 absorption colds, temperature is reduced to approximately 5 ℃, liquid enters into refrigerant liquid cooling chamber 8 from import 17, the caloric value of motor is passed to liquid by motor casing 7, after the caloric value of liquid absorption motor, temperature raises, and the liquid of the about 1.4Mpa of pressure leaves compressor from exporting 9.
Embodiment 4: with reference to figure 1, Fig. 4, a kind of refrigerant liquid cooling motor partly seal helical-lobe compressor, the body 1 of inside establishing rotor 2 connects exhausting end base 3, rotor 2 connects by shaft coupling 4 and motor shaft 10, interior motor stator 16, rotor 18 and the motor shaft 10 of arranging of motor casing 7, on terminal block 13, be fixed with terminal box 14, it is characterized in that motor casing 7 outsides arrange refrigerant liquid cooling jacket 8, import 17 and outlet 9 are set on refrigerant liquid cooling jacket 8; Intermediate 5 two ends connect exhausting end base 3 and motor casing 7 forms sealing, and end socket 11 two ends connect motor casing 7 and terminal block 13 forms sealing; Be fixed on the front-end bearing pedestal 20 at motor casing 7 two ends and the two ends that the bearing on rear bearing block 15 connects motor shaft 10, front-end bearing pedestal 20 has all presses mouth 6, and rear bearing block 15 has through wires hole 12; Between front-end bearing pedestal 20 and motor casing 7, seal 19 is set; In refrigerant liquid cooling jacket 8, it is cold-producing medium; On pipeline between the import 17 arranging on refrigerant liquid cooling jacket 8 exports with condenser 21, connect throttling arrangement 23.Take ammonia refrigerant as example explanation, condenser 21 is condensed into the about 1.4Mpa of the pressure of compressor, approximately 75 ℃ of exhausts of temperature the liquid of approximately 37 ℃ of the about 1.4Mpa of pressure, temperature, liquid pressure after throttling arrangement 23 is reduced to about 0.29Mpa, temperature is about the gas-liquid two-phase fluid of-10 ℃, from import 17, enter into refrigerant liquid cooling chamber 8, the caloric value of motor is passed to liquid by motor casing 7, makes partially liq gasification.The about 0.29Mpa of pressure, temperature are about the gas-liquid two-phase fluid of-10 ℃ and leave compressor from exporting 9.
Embodiment 5: with reference to figure 1, Fig. 5, a kind of refrigerant liquid cooling motor partly seal helical-lobe compressor, the body 1 of inside establishing rotor 2 connects exhausting end base 3, rotor 2 connects by shaft coupling 4 and motor shaft 10, interior motor stator 16, rotor 18 and the motor shaft 10 of arranging of motor casing 7, on terminal block 13, be fixed with terminal box 14, it is characterized in that motor casing 7 outsides arrange refrigerant liquid cooling jacket 8, import 17 and outlet 9 are set on refrigerant liquid cooling jacket 8; Intermediate 5 two ends connect exhausting end base 3 and motor casing 7 forms sealing, and end socket 11 two ends connect motor casing 7 and terminal block 13 forms sealing; Be fixed on the front-end bearing pedestal 20 at motor casing 7 two ends and the two ends that the bearing on rear bearing block 15 connects motor shaft 10, front-end bearing pedestal 20 has all presses mouth 6, and rear bearing block 15 has through wires hole 12; Between front-end bearing pedestal 20 and motor casing 7, seal 19 is set; In refrigerant liquid cooling jacket 8, it is cold-producing medium; The import 17 arranging on refrigerant liquid cooling jacket 8, by pipeline and low pressure circulation receiver 24 outlet UNICOMs, also arranges pump 25 on pipeline.Take ammonia refrigerant as example explanation, in low pressure circulation receiver 24, pressure is about 0.29Mpa, temperature is about the liquid of-10 ℃, after the supercharging of pump 25 pressure be approximately upgraded to 0.5Mpa,, from import 17, enter into refrigerant liquid cooling chamber 8, the caloric value of motor is passed to liquid by motor casing 7, after the caloric value of liquid absorption motor, temperature raises, and the liquid of the about 0.5Mpa of pressure leaves compressor from exporting 9.
Claims (6)
1. a refrigerant liquid cooling motor partly seals helical-lobe compressor, the body (1) of inside establishing rotor (2) connects exhausting end base (3), rotor (2) connects by shaft coupling (4) and motor shaft (10), motor stator (16), rotor (18) and motor shaft (10) are set in motor casing (7), on terminal block (13), be fixed with terminal box (14), it is characterized in that motor casing (7) outside arranges refrigerant liquid cooling jacket (8), arranges import (17) and outlet (9) on refrigerant liquid cooling jacket (8); Intermediate (5) two ends connect exhausting end base (3) and motor casing (7) forms sealing, and end socket (11) two ends connect motor casing (7) and terminal block (13) forms sealing; Be fixed on the front-end bearing pedestal (20) at motor casing (7) two ends and the two ends that the bearing on rear bearing block (15) connects motor shaft (10), front-end bearing pedestal (20) has all presses mouthful (6), and rear bearing block (15) has through wires hole (12); Between front-end bearing pedestal (20) and motor casing (7), seal (19) is set.
A kind of refrigerant liquid cooling motor according to claim 1 partly seal helical-lobe compressor, it is characterized in that the upper import (17) arranging of refrigerant liquid cooling jacket (8) exports UNICOM by pipeline and condenser (21).
A kind of refrigerant liquid cooling motor according to claim 2 partly seal helical-lobe compressor, it is characterized in that connecting heat exchanger (22) on the pipeline of the upper import (17) arranging of refrigerant liquid cooling jacket (8) between exporting with condenser (21).
A kind of refrigerant liquid cooling motor according to claim 2 partly seal helical-lobe compressor, it is characterized in that connecting throttling arrangement (23) on the pipeline of the upper import (17) arranging of refrigerant liquid cooling jacket (8) between exporting with condenser (21).
5. a kind of refrigerant liquid cooling motor according to claim 1 partly seals helical-lobe compressor, it is characterized in that the upper import (17) arranging of refrigerant liquid cooling jacket (8), by pipeline and low pressure circulation receiver (24) outlet UNICOM, also arranges pump (25) on pipeline.
According to a kind of refrigerant liquid cooling motor described in claim 1 or 2 or 3 or 4 or 5 partly seal helical-lobe compressor, it is characterized in that in refrigerant liquid cooling jacket (8) being cold-producing medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320675310.4U CN203537174U (en) | 2013-10-30 | 2013-10-30 | Semi-closed screw rod compressor of refrigerant liquid cooling motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320675310.4U CN203537174U (en) | 2013-10-30 | 2013-10-30 | Semi-closed screw rod compressor of refrigerant liquid cooling motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203537174U true CN203537174U (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320675310.4U Withdrawn - After Issue CN203537174U (en) | 2013-10-30 | 2013-10-30 | Semi-closed screw rod compressor of refrigerant liquid cooling motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203537174U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532308A (en) * | 2013-10-30 | 2014-01-22 | 吴家伟 | Half-seal screw compressor of refrigerating fluid liquid-cooling motor |
| US11658542B2 (en) | 2020-12-23 | 2023-05-23 | Hamilton Sundstrand Corporation | Cabin air compressor with liquid cooled jacket |
-
2013
- 2013-10-30 CN CN201320675310.4U patent/CN203537174U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103532308A (en) * | 2013-10-30 | 2014-01-22 | 吴家伟 | Half-seal screw compressor of refrigerating fluid liquid-cooling motor |
| CN103532308B (en) * | 2013-10-30 | 2016-03-23 | 吴家伟 | A kind of refrigerant liquid cooling motor partly seal helical-lobe compressor |
| US11658542B2 (en) | 2020-12-23 | 2023-05-23 | Hamilton Sundstrand Corporation | Cabin air compressor with liquid cooled jacket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140409 Effective date of abandoning: 20160323 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |