CN209258365U - Marine refrigerating plant - Google Patents
Marine refrigerating plant Download PDFInfo
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- CN209258365U CN209258365U CN201821943714.6U CN201821943714U CN209258365U CN 209258365 U CN209258365 U CN 209258365U CN 201821943714 U CN201821943714 U CN 201821943714U CN 209258365 U CN209258365 U CN 209258365U
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- motor
- refrigerating plant
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- compressor
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Abstract
The utility model discloses a kind of marine refrigerating plants, including compressor, and the motor for driving compressor, and for motor in the side of compressor, compressor includes casing and internal crankshaft, and motor includes motor cabinet and the stator that is fixed on the inside of motor cabinet.Marine refrigerating plant is equipped with ring flange, and ring flange side is connect with casing, and the ring flange other side and motor cabinet end face are cooperatively connected, and crankshaft stretches out formation axis in casing to motor cabinet and stretches, and axis, which is stretched, is fixed with rotor, and rotor and stator cooperation operate.The beneficial effects of the utility model are that the connection of motor and compressor does not need the connection of shaft coupling, and the torque that can be born is bigger, is easily installed.
Description
Technical field
The utility model relates to a kind of refrigerating plant, the specifically refrigerating plant that uses of ship.
Background technique
Compressor is a kind of driven fluid machinery that low-pressure gas is promoted to high pressure gas, is the heart of refrigeration system
It is dirty.It is operated after compressing with piston to it, to row from the refrigerant gas of air intake duct sucking low-temp low-pressure by motor
The refrigerant gas of high temperature and pressure is discharged in tracheae, provides power for refrigeration cycle.
In the prior art, the operating of compressor is that motor shaft and compressor crank shaft are connected by shaft coupling, motor shaft operating
Operating power is provided for compressor.But the moment of torsion that shaft coupling can bear is limited straight optical axis.
Based on drawbacks described above, it is necessary to be made further improvements to the prior art.
Utility model content
In view of the foregoing drawbacks, the marine refrigerating plant of compressor operation can be driven by proposing a kind of shaft coupling that is not required to.
To achieve the goals above, the utility model is achieved by the following technical solution: marine refrigerating plant, packet
Compressor, and the motor for driving compressor are included, for motor in compressor side, compressor includes casing and internal crankshaft, electricity
Machine includes motor cabinet and the stator that is fixed on the inside of motor cabinet, and the marine refrigerating plant is equipped with ring flange, the ring flange one
Side is connect with casing, and the ring flange other side and motor cabinet end face are cooperatively connected, and the crankshaft stretches out in casing to motor cabinet
It forms axis to stretch, the axis, which is stretched, is fixed with rotor, and the rotor and stator cooperation operate.Motor operating directly band dynamic pressure
The rotation of contracting machine crankshaft, it is no longer necessary to shaft coupling be set in motor and compressor junction, saved resource, axis stretches receiving torque
It is bigger.Motor and compressor are by flanged joint, and concentricity is high, and motor drives compressor operation more efficient.
In above-mentioned technical proposal, the motor cabinet is equipped with inside heat dissipation rib, and the stator is circumferentially arranged with flange, institute
It states heat dissipation rib and flange cooperates clamping.The rib that radiates cooperates closely with flange, and stator is clamped on inside motor cabinet, is not easy to loosen
Dislocation.
In above-mentioned technical proposal, the rotor is equipped with end cap, and the end cap is fixedly connected with the rotor, and the end cap is equipped with
Blade, forms an air duct between two heat dissipations rib, and the ring flange is equipped with reinforcing rib, is equipped between two reinforcing ribs
Thermovent, the air duct are connected to thermovent.Rotor operating drives the blade, and blade movement makes blade Internal and external cycle generate pressure
Difference promotes air to circulate to circumferential air duct, good to cooling effect of motor.
In above-mentioned technical proposal, the blade is evenly distributed on the end cap side, and the blade is perpendicular to the end cap.
It is uniformly distributed the circulation for being conducive to air.
In above-mentioned technical proposal, the motor is equipped with the shield of annular, and the protection cover-cap is located at the motor cabinet one
Side, shield are equipped with air-supply net, and the shield inner ring convexes to form protruding ring, protruding ring and net of blowing to direction blade
Between be wind pushing cavity.
In above-mentioned technical proposal, the axis is stretched for the axis of cone.The torque that the axis of cone can bear is big and is convenient for the handling of rotor.
In above-mentioned technical proposal, the axis, which is stretched, is equipped with keyway, installation key in the keyway, and the rotor is matched stretching with axis
The mating surface of conjunction is equipped with mounting groove, and the mounting groove and key cooperate.It is completely embedded, and convenient for handling.
In above-mentioned technical proposal, the axis stretches one end equipped with screw hole, and the rotor is equipped with mounting ring, and bolt passes through mounting ring
The screw hole is screwed in, is arranged with gasket and elastomeric pad on the bolt.Rotor is stretched with axis to be completely embedded and can be convenient for loading and unloading, bullet
Property gasket is beneficial to prevent the loosening of bolt.
The beneficial effects of the utility model are that compared with prior art: the axis that runs through of compressor stretches installation turn
Son cooperates with stator and operates, can provide power for the operating of compressor, not need using shaft coupling connecting shaft.And axis stretch for
The axis of cone, receiving torque is big, convenient for handling rotor.
Detailed description of the invention
Fig. 1 is the structure partial schematic cross-sectional view of the utility model.
Fig. 2 is that motor cabinet and stator cooperate schematic diagram.
Fig. 3 is rotor structure schematic diagram.
Fig. 4 is the structure partial schematic cross-sectional view of the utility model.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing, as shown in Figure 1, refrigeration peculiar to vessel
Device, including compressor 1, and be used to driving the motor 2 of compressor 1 in 1 side of compressor, compressor 1 include casing 10 with it is interior
Portion's crankshaft 11, motor 2 include the stator 21 of motor cabinet 20 and motor cabinet inner cavity, and crankshaft 11 stretches out shape in casing 10 to motor cabinet 20
110 are stretched at axis, stretches setting rotor 22 on 110 in axis, rotor 22 and the cooperation of stator 21 operate.The utility model compressor 1 and electricity
The connection of machine 2 does not need setting shaft coupling, connects motor shaft and crankshaft compared to shaft coupling, axis stretches 110 stretching casings 10 receiving
Torque it is bigger, axis stretches 110 for the axis of cone, is also more convenient for loading and unloading rotor 22.
110 one end are stretched in order to which rotor 22 is fixed on axis, axis stretches 110 and is equipped with keyway 111, matched for installing
The mating surface that key 112, rotor 22 and axis stretch 110 cooperations is equipped with mounting groove 222, and mounting groove 222 and the key 112 cooperate, use
It is limited in rotor 22 is fixed.The side that axis stretches 110 is equipped with screw hole 113, and rotor 22 is equipped with mounting ring 223, and bolt 120 passes through institute
It states mounting ring 223 and screws in screw hole 113, bolt 120 clamps mounting ring 223, and rotor 22 is fixed on axis and stretches 110 one end by bolt 120.
In order to make bolt 120 not loosen dislocation, gasket 121 and elastomeric pad 122 are arranged on bolt 120, gasket 121 is used to support peace
Ring 223 is filled, elastomeric pad 122 can prevent the loosening of bolt 120.
23 side of ring flange is connect with casing 10, and 23 other side of ring flange and 20 end face of motor cabinet are cooperatively connected, motor cabinet
20 connect into an entirety by ring flange with casing 10, and concentricity is high, and running efficiency is high.
As shown in Fig. 2, being equipped with heat dissipation rib 200 inside motor cabinet 20, an air duct is formed between two heat dissipation ribs 200
201.A thermovent 231 is formed between 23 two reinforcing ribs 230 of ring flange, air duct 201 is connected to thermovent 231, and motor 2 operates
The heat of generation is discharged from thermovent 231.21 circumference of stator forms flange 210, and flange 210 and heat dissipation rib 200 contact clamping,
Stator 21 is stably mounted at 20 inside of motor cabinet, and heat dissipation 200 radiating efficiency of rib is higher.
In conjunction with Fig. 3, Fig. 4,22 side of rotor is equipped with end cap 220, and end cap 220 is fixedly connected with rotor 22, sets on end cap 220
There is blade 221, blade 221 is perpendicular to end cap 220 and is evenly distributed in 220 side of end cap.Blade 221 when rotating at high speed,
221 Internal and external cycle of blade generates pressure difference, cold air enter it is cooling to stator 21, rotor 22 in motor cabinet 20 after, air is to low pressure
Direction diffusion, air flow to the air duct 201 of 20 inside of motor cabinet, and motor is discharged in the heat that motor operating generates along air duct 201
In seat 20.
As shown in figure 4, motor 2 is equipped with the shield 24 of annular, lid is located at 20 side of motor cabinet, and shield 24 is equipped with and send
Wind net 241,24 inner ring of shield convex to form protruding ring 240,240 place plane of protruding ring and air-supply net 241 to direction blade
It is wind pushing cavity 242 between the plane of place.It is optimal, 242 section of wind pushing cavity be it is trapezoidal, convenient for air concentration suck.
The foregoing is merely the utility model preferred embodiments, are not intended to limit the utility model, all in this reality
With made any modifications, equivalent replacements, and improvements within novel conceptions and principles etc., the utility model should be included in
Within protection scope.
Claims (8)
1. marine refrigerating plant, including compressor (1), and the motor (2) for driving compressor (1), motor (2) is in compressor
(1) side, compressor (1) include casing (10) and internal crankshaft (11), and motor (2) includes motor cabinet (20) and is fixed on motor
Stator (21) on the inside of seat (20), it is characterised in that: the marine refrigerating plant is equipped with ring flange (23), the ring flange (23)
Side is connect with casing (10), and ring flange (23) other side and motor cabinet (20) end face are cooperatively connected, the crankshaft (11)
It stretches out formation axis in casing (10) to motor cabinet (20) to stretch (110), the axis is stretched to be fixed with rotor (22) on (110), described
Rotor (22) and the stator (21) cooperation operate.
2. marine refrigerating plant as described in claim 1, it is characterised in that: the motor cabinet (20) is provided inwardly with heat dissipation rib
(200), the stator (21) cooperates clamping circumferentially arranged with flange (210), the heat dissipation rib (200) and flange (210).
3. marine refrigerating plant as claimed in claim 2, it is characterised in that: the rotor (22) is equipped with end cap (220), described
End cap (220) is fixedly connected with rotor (22), and the end cap (220) is equipped with blade (221), two heat dissipations rib
(200) air duct (201) is formed between, the ring flange (23) is equipped with reinforcing rib (230), two reinforcing ribs (230)
Between be equipped with thermovent (231), the air duct (201) is connected to thermovent (231).
4. marine refrigerating plant as claimed in claim 3, it is characterised in that: the blade (221) is perpendicular to the end cap
(220), the blade (221) is evenly distributed on the end cap (220) side.
5. marine refrigerating plant as described in claim 1, it is characterised in that: the motor (2) is equipped with the shield of annular
(24), shield (24) lid is located at the motor cabinet (20) side, and shield (24) is equipped with air-supply net (241), described
Shield (24) inner ring convexes to form protruding ring (240) to blade (221) direction, the protruding ring (240) and air-supply net (241)
Between be wind pushing cavity (242).
6. marine refrigerating plant as described in claim 1, it is characterised in that: it is the axis of cone that the axis, which stretches (110),.
7. marine refrigerating plant as described in claim 1, it is characterised in that: the axis stretches (110) and is equipped with keyway (111),
The interior installation key of the keyway (111) (112), the rotor (22) are equipped with mounting groove in the mating surface for stretching (110) cooperation with axis
(222), the mounting groove (222) and key (112) cooperate.
8. marine refrigerating plant as claimed in claim 1 or 7, it is characterised in that: the axis stretches (110) one end equipped with screw hole
(113), the rotor (22) is equipped with mounting ring (223), and bolt (120) passes through mounting ring (223) and screws in the screw hole (113),
Gasket (121) and elastomeric pad (122) are arranged on the bolt (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821943714.6U CN209258365U (en) | 2018-11-23 | 2018-11-23 | Marine refrigerating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821943714.6U CN209258365U (en) | 2018-11-23 | 2018-11-23 | Marine refrigerating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209258365U true CN209258365U (en) | 2019-08-16 |
Family
ID=67563952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821943714.6U Active CN209258365U (en) | 2018-11-23 | 2018-11-23 | Marine refrigerating plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209258365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398669A (en) * | 2018-11-23 | 2019-03-01 | 捷胜海洋装备股份有限公司 | Marine refrigerating plant |
-
2018
- 2018-11-23 CN CN201821943714.6U patent/CN209258365U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398669A (en) * | 2018-11-23 | 2019-03-01 | 捷胜海洋装备股份有限公司 | Marine refrigerating plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220815 Address after: 316000 No. 2, Yugang Road, Shenjiamen street, Putuo District, Zhoushan City, Zhejiang Province Patentee after: Zhongchuang Marine Technology Co.,Ltd. Patentee after: Zhejiang Zhongchuang Liangyun Ship Technology Co., Ltd. Address before: 315800 No. 206, Tiantaishan Road, Beilun, Ningbo, Zhejiang Patentee before: JESSN MARINE EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |