CN109405322A - A kind of low noise screw-type water chiller - Google Patents
A kind of low noise screw-type water chiller Download PDFInfo
- Publication number
- CN109405322A CN109405322A CN201811459539.8A CN201811459539A CN109405322A CN 109405322 A CN109405322 A CN 109405322A CN 201811459539 A CN201811459539 A CN 201811459539A CN 109405322 A CN109405322 A CN 109405322A
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- China
- Prior art keywords
- twin
- pump machine
- screw pump
- far
- pedestal
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
- F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a kind of low noise screw-type water chillers, including pedestal, the top side front of the pedestal is provided with twin-screw pump machine, the top back side of the pedestal is provided with motor, the top of the pedestal is provided with gas station far from the side of twin-screw pump machine, the twin-screw pump machine is provided with temperature transmitter close to the side at gas station, the top side of the twin-screw pump machine is provided with pressure gauge, the top other side of the twin-screw pump machine is provided with thermometer, the bottom of the twin-screw pump machine has been bolted to connection first support bar, the first support bar is fixedly connected with hollow stem far from one end of twin-screw pump machine.The present invention is by being provided with decoupling rod and vibration damper plate, flexible connection is changed by the rigid connection of bolt by original, the absorption of vibrations that motor and twin-screw pump machine can be generated at work, the high frequency noise that water cooler is generated by high-frequency vibration is reduced, to reduce the trouble that noise lives to people.
Description
Technical field
The present invention relates to water cooler technical field more particularly to a kind of low noise screw-type water chillers.
Background technique
Screw-type water chiller is the water cooler that helical-lobe compressor in a variety of manners is host, it is by screw system
The assembly type system of the compositions such as cold compressor, condenser, evaporator, heating power expansion valve, oil eliminator and self controlled element and instrument
Device for cooling, currently, screw-type water chiller has been more and more widely used in China's field of Refrigeration and Air-conditioning, exemplary refrigerant
Amount range is 700 ~ 1000kW.
High-speed rotating machinery can generate high-frequency vibration, and the motor with Quimby pump of screw-type water chiller are most at present
It is directly fixed with bolt, this rigid fixed form can allow high-frequency vibration to issue high frequency noise, to give the life of people
Work brings great puzzlement.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of low noise screw proposed is cold
Water dispenser group.
To achieve the goals above, present invention employs following technical solutions: a kind of low noise screw-type water chiller, packet
Pedestal is included, the top side front of the pedestal is provided with twin-screw pump machine, and the top back side of the pedestal is provided with motor,
The top of the pedestal is provided with gas station far from the side of twin-screw pump machine, and the twin-screw pump machine is arranged close to the side at gas station
There is temperature transmitter, the top side of the twin-screw pump machine is provided with pressure gauge, the top other side of the twin-screw pump machine
It is provided with thermometer, the bottom of the twin-screw pump machine has been bolted to connection first support bar, the first support bar
One end far from twin-screw pump machine is fixedly connected with hollow stem, and the inner cavity of the hollow stem is provided with the first spring, and described first
The inner cavity of the lower hollow bar of spring is provided with stripper plate, and stripper plate is connected by the first spring with hollow stem, described to squeeze
Pressing plate is welded with decoupling rod far from the side of the first spring, and the decoupling rod is welded with fixed link far from one end of stripper plate, and
Fixed link is fixedly connected far from one end of decoupling rod with pedestal, and the bottom of the motor has been bolted to connection second
Strut, the second support bar are fixedly connected with movable plate far from one end of motor, and the movable plate is far from second support bar
Side be provided with second spring, the second spring is provided with fixed plate far from one end of movable plate, and fixed plate passes through the
Two springs are connected with movable plate, side and tube chamber welds with base of the fixed plate far from second spring, the top table of the pedestal
Face is fixedly connected with baffle.
It is as above-mentioned technical proposal to further describe:
The hollow stem offers stepped hole, the diameter phase of the internal diameter and stripper plate of first order stepped hole close to one end of decoupling rod
Together, the internal diameter of second level stepped hole and the diameter of decoupling rod are identical.
It is as above-mentioned technical proposal to further describe:
The decoupling rod is identical as the depth of hollow stem stepped hole, and rubber sleeve is arranged in the surface of internal cavity of the hollow stem.
It is as above-mentioned technical proposal to further describe:
The quantity of the baffle is two, and two baffles, for symmetrical axial symmetry, are separately positioned on the center side line of movable plate
The both ends of fixed plate.
It is as above-mentioned technical proposal to further describe:
The both ends of the movable plate are provided with sliding block, and the baffle is offered close to a side surface of movable plate and mutually fitted with sliding block
The sliding slot matched, and movable plate is connect by sliding block with barrier slides.
It is as above-mentioned technical proposal to further describe:
The both ends of the fixed plate are connected with baffle, and the height of baffle is greater than the height of movable plate.
The invention has the following beneficial effects: the low noise screw-type water chillers, by being provided with decoupling rod and damping
Plate is changed into flexible connection by the rigid connection of bolt for original, can produce at work motor and twin-screw pump machine
Raw absorption of vibrations reduces the high frequency noise that water cooler is generated by high-frequency vibration, to reduce what noise lived to people
Trouble.
Detailed description of the invention
Fig. 1 is a kind of top view of low noise screw-type water chiller proposed by the present invention；
Fig. 2 is a kind of main view of low noise screw-type water chiller proposed by the present invention；
Fig. 3 is the enlarged diagram in Fig. 2 at A；
Fig. 4 is a kind of side view of low noise screw-type water chiller motor proposed by the present invention.
Marginal data:
1, pedestal；2, twin-screw pump machine；3, motor；4, gas station；5, temperature transmitter；6, pressure gauge；7, thermometer；8, first
Support rod；9, hollow stem；10, the first spring；11, stripper plate；12, decoupling rod；13, fixed link；14, second support bar；15, it moves
Movable plate；16, second spring；17, fixed plate；18, baffle；19, sliding block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention；Term " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance, in addition, unless otherwise specific regulation and limit
Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-4, a kind of embodiment provided by the invention: a kind of low noise screw-type water chiller, including pedestal 1,
The top side front of pedestal 1 is provided with twin-screw pump machine 2, and the top back side of pedestal 1 is provided with motor 3, the top of pedestal 1
Side far from twin-screw pump machine 2 is provided with gas station 4, and twin-screw pump machine 2 is provided with temperature transmitter 5 close to the side at gas station 4,
The top side of twin-screw pump machine 2 is provided with pressure gauge 6, and the top other side of twin-screw pump machine 2 is provided with thermometer 7, double spiral shells
The bottom of bar pump machine 2 has been bolted to connection first support bar 8, and the one end of first support bar 8 far from twin-screw pump machine 2 is solid
Surely it is connected with hollow stem 9, the inner cavity of hollow stem 9 is provided with the first spring 10, and the inner cavity of the lower hollow bar 9 of the first spring 10 is set
It is equipped with stripper plate 11, and stripper plate 11 is connected by the first spring 10 with hollow stem 9, stripper plate 11 is far from the first spring 10
Side is welded with decoupling rod 12, and decoupling rod 12 is welded with fixed link 13 far from one end of stripper plate 11, and fixed link 13 is far from subtracting
One end of shake bar 12 is fixedly connected with pedestal 1, and the bottom of motor 3 has been bolted to connection second support bar 14, and second
Support rod 14 is fixedly connected with movable plate 15 far from one end of motor 3, and movable plate 15 is set far from the side of second support bar 14
It is equipped with second spring 16, second spring 16 is provided with fixed plate 17 far from one end of movable plate 15, and fixed plate 17 passes through second
Spring 16 is connected with movable plate 15, and side of the fixed plate 17 far from second spring 16 and pedestal 1 weld, the top table of pedestal 1
Face is fixedly connected with baffle 18.
Hollow stem 9 offers stepped hole, internal diameter and the stripper plate 11 of first order stepped hole close to one end of decoupling rod 12
Diameter is identical, and the internal diameter of second level stepped hole is identical as the diameter of decoupling rod 12, and decoupling rod 12 is avoided to be detached from hollow stem 9, damping
Bar 12 is identical as the depth of 9 stepped hole of hollow stem, and rubber sleeve is arranged in the surface of internal cavity of hollow stem 9, facilitates the work of decoupling rod 12
Make, the inner cavity of hollow stem 9 is given and is protected, the quantity of baffle 18 is two, and two baffles 18 are with the center side of movable plate 15
Line is symmetrical axial symmetry, is separately positioned on the both ends of fixed plate 17, limits the direction of vibration of movable plate 15, the both ends of movable plate 15
It is provided with sliding block 19, baffle 18 offers sliding slot compatible with sliding block 19 close to a side surface of movable plate 15, and mobile
Plate 15 is slidably connected by sliding block 19 with baffle 18, keeps the movement of movable plate 15 more convenient, the both ends of fixed plate 17 with gear
Plate 18 is connected, and the height of baffle 18 is greater than the height of movable plate 15, and movable plate 15 is avoided to be detached from baffle 18.
Working principle: for the low noise screw-type water chiller in use, by starting motor 3, motor 3 drives double spiral shells
Bar pump machine 2 rotates, to generate high-frequency vibration, by being provided with damping device in the bottom of motor 3, the vibration of motor 3 from
And hollow stem 9 is driven to vibrate, the vibration of hollow stem 9 can be absorbed by the first spring 10, by being arranged in the bottom of twin-screw pump machine 2
There is vibration damper plate, when twin-screw pump machine 2 is vibrated, drives movable plate 15 to vibrate up and down, the vibration of movable plate 15 can be by second spring
16 absorb, to reduce vibration bring noise.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of low noise screw-type water chiller, including pedestal (1), it is characterised in that: the top side of the pedestal (1) is just
Face is provided with twin-screw pump machine (2), and the top back side of the pedestal (1) is provided with motor (3), the top of the pedestal (1)
Side far from twin-screw pump machine (2) is provided with gas station (4), and the twin-screw pump machine (2) is provided with close to the side of gas station (4)
The top side of temperature transmitter (5), the twin-screw pump machine (2) is provided with pressure gauge (6), the twin-screw pump machine (2)
The top other side is provided with thermometer (7), and the bottom of the twin-screw pump machine (2) has been bolted to connection first support bar
(8), the first support bar (8) is fixedly connected with hollow stem (9) far from the one end of twin-screw pump machine (2), the hollow stem (9)
Inner cavity be provided with the first spring (10), the inner cavity of the lower hollow bar (9) of first spring (10) is provided with stripper plate
(11), and stripper plate (11) is connected by the first spring (10) with hollow stem (9), and the stripper plate (11) is far from the first spring
(10) side is welded with decoupling rod (12), and the decoupling rod (12) is welded with fixed link far from the one end of stripper plate (11)
(13), and fixed link (13) is fixedly connected far from the one end of decoupling rod (12) with pedestal (1), and the bottom of the motor (3) is logical
It crosses bolt to be fixedly connected with second support bar (14), the second support bar (14) is fixedly connected far from the one end of motor (3)
Having movable plate (15), the movable plate (15) is provided with second spring (16) far from the side of second support bar (14), and described the
Two springs (16) are provided with fixed plate (17) far from the one end of movable plate (15), and fixed plate (17) by second spring (16) with
Movable plate (15) is connected, and side and pedestal (1) of the fixed plate (17) far from second spring (16) are welded, the pedestal
(1) top surface is fixedly connected with baffle (18).
2. a kind of low noise screw-type water chiller according to claim 1, it is characterised in that: the hollow stem (9) is leaned on
One end of nearly decoupling rod (12) offers stepped hole, and the internal diameter of first order stepped hole is identical as the diameter of stripper plate (11), and second
The internal diameter of grade stepped hole is identical as the diameter of decoupling rod (12).
3. a kind of low noise screw-type water chiller according to claim 1, it is characterised in that: the decoupling rod (12) with
The depth of hollow stem (9) stepped hole is identical, and rubber sleeve is arranged in the surface of internal cavity of the hollow stem (9).
4. a kind of low noise screw-type water chiller according to claim 1, it is characterised in that: the number of the baffle (18)
Amount is two, and two baffles (18) for symmetrical axial symmetry, are separately positioned on fixed plate with the center side line of movable plate (15)
(17) both ends.
5. a kind of low noise screw-type water chiller according to claim 1, it is characterised in that: the movable plate (15)
Both ends are provided with sliding block (19), and the baffle (18) offers and sliding block (19) Xiang Shi close to a side surface of movable plate (15)
The sliding slot matched, and movable plate (15) is slidably connected by sliding block (19) with baffle (18).
6. a kind of low noise screw-type water chiller according to claim 1, it is characterised in that: the fixed plate (17)
Both ends are connected with baffle (18), and the height of baffle (18) is greater than the height of movable plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811459539.8A CN109405322A (en) | 2018-11-30 | 2018-11-30 | A kind of low noise screw-type water chiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811459539.8A CN109405322A (en) | 2018-11-30 | 2018-11-30 | A kind of low noise screw-type water chiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109405322A true CN109405322A (en) | 2019-03-01 |
Family
ID=65456790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811459539.8A Pending CN109405322A (en) | 2018-11-30 | 2018-11-30 | A kind of low noise screw-type water chiller |
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| Country | Link |
|---|---|
| CN (1) | CN109405322A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107420305A (en) * | 2017-06-23 | 2017-12-01 | 浙江凯尼真空设备有限公司 | A kind of vavuum pump with damping and silencing function |
| CN108194574A (en) * | 2017-12-28 | 2018-06-22 | 佛山市恒学科技服务有限公司 | A kind of screw air compressor damping device |
| CN108295575A (en) * | 2018-04-03 | 2018-07-20 | 马鞍山蓝信环保科技有限公司 | A kind of low noise cloth bag vibration dust remover |
| CN108375192A (en) * | 2018-05-17 | 2018-08-07 | 泰州格灵电器制造有限公司 | A kind of air energy heat pump water heater |
| DE212018000032U1 (en) * | 2018-09-14 | 2018-10-24 | Suzhou Maichuang Information Technology Co., Ltd. | Installation base of a vibration-resistant electromechanical device |
| CN209415815U (en) * | 2018-11-30 | 2019-09-20 | 江阴爱尔姆真空设备有限公司 | A kind of low noise screw-type water chiller |
-
2018
- 2018-11-30 CN CN201811459539.8A patent/CN109405322A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420305A (en) * | 2017-06-23 | 2017-12-01 | 浙江凯尼真空设备有限公司 | A kind of vavuum pump with damping and silencing function |
| CN108194574A (en) * | 2017-12-28 | 2018-06-22 | 佛山市恒学科技服务有限公司 | A kind of screw air compressor damping device |
| CN108295575A (en) * | 2018-04-03 | 2018-07-20 | 马鞍山蓝信环保科技有限公司 | A kind of low noise cloth bag vibration dust remover |
| CN108375192A (en) * | 2018-05-17 | 2018-08-07 | 泰州格灵电器制造有限公司 | A kind of air energy heat pump water heater |
| DE212018000032U1 (en) * | 2018-09-14 | 2018-10-24 | Suzhou Maichuang Information Technology Co., Ltd. | Installation base of a vibration-resistant electromechanical device |
| CN209415815U (en) * | 2018-11-30 | 2019-09-20 | 江阴爱尔姆真空设备有限公司 | A kind of low noise screw-type water chiller |
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