CN105509183A - Outdoor unit and air conditioner comprising same - Google Patents
Outdoor unit and air conditioner comprising same Download PDFInfo
- Publication number
- CN105509183A CN105509183A CN201610108316.1A CN201610108316A CN105509183A CN 105509183 A CN105509183 A CN 105509183A CN 201610108316 A CN201610108316 A CN 201610108316A CN 105509183 A CN105509183 A CN 105509183A
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- CN
- China
- Prior art keywords
- valve
- bilge
- premises station
- shape turn
- projection
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/08—Compressors specially adapted for separate outdoor units
- F24F1/12—Vibration or noise prevention thereof
Abstract
The invention discloses an outdoor unit and an air conditioner comprising the same. The outdoor unit comprises a chassis, a valve mounting plate, a compressor component and a reversing four-way valve. The valve mounting plate is arranged on the chassis, a low-pressure valve is arranged on the valve mounting plate, the compressor component comprises a compressor body and a liquid reservoir connected with the compressor body, the liquid reservoir is provided with an air return port, and the compressor body is provided with an exhaust port. The air return port of the reversing four-way valve is connected with one valve port of the reversing four-way valve through an air return pipe, the low-pressure valve is connected with one valve port of the reversing four-way valve through a low-pressure valve connecting pipe which is provided with a first 'U'-shaped bent portion and a second 'U'-shaped bent portion, and the first 'U'-shaped bent portion is adjacent to the reversing four-way valve. The outdoor unit has the advantages that vibration of the low-pressure valve connecting pipe is buffered effectively, vibration transferred to the valve mounting plate is reduced, vibration noise can be reduced and outdoor unit use comfort is improved.
Description
Technical field
The present invention relates to refrigerating field, especially relate to a kind of off-premises station and there is its air-conditioner.
Background technology
At present, on market, 2 transducer air conditionings have brought into use cost lower, the single-rotor compressor that production efficiency is higher replaces two-spool compressor, but it is also immature that 3 transducer air conditionings join single-rotor compressor technology, do not reach the production in enormous quantities stage temporarily, due to single-rotor compressor, comparatively two-spool compressor vibration is poor, be mainly manifested in the vibration of compressor liquid storage can direction of rotation to strengthen, and along with the increase of compressor displacement, the suction of large number compressor, exhaust excitation is also larger, therefore during compressor operating high frequency, conventional conduit is less to vibration of compressor decay, easily be delivered on sheet metal component, irritated low-frequency resonance sound is made us in generation, and then cause market to complain.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.
For this reason, the present invention proposes a kind of off-premises station, reduces the vibration be delivered on valve installing plate, can reduce vibrating noise.
The present invention also proposes a kind of air-conditioner with above-mentioned off-premises station.
According to the off-premises station of the embodiment of the present invention, comprising: chassis and valve installing plate, described valve installing plate is located on described chassis, and described valve installing plate is provided with low pressure valve; Compressor assembly, the reservoir that described compressor assembly comprises compressor body and is connected with described compressor body, described reservoir has gas returning port, and described compressor body has exhaust outlet; Commutation cross valve, described gas returning port is connected by muffler one of them valve port with described commutation cross valve, described low pressure valve is connected with one of them valve port of described commutation cross valve by low pressure valve adapter, described low pressure valve adapter has first " U " shape turn of bilge and second " U " shape turn of bilge, and the contiguous described commutation cross valve of described first " U " shape turn of bilge is arranged.
According to the off-premises station of the embodiment of the present invention, by arranging first " U " shape turn of bilge and second " U " shape turn of bilge, thus effectively can cushion the vibration of low pressure valve adapter, reducing the vibration be delivered on valve installing plate, and then can vibrating noise be reduced, improve the comfort of off-premises station.
In some embodiments of the invention, in same level, between the projection of the projection of the horizontal segment of described first " U " shape turn of bilge and the horizontal segment of described second " U " shape turn of bilge, there is angle.
In some embodiments of the invention, in same level, the angle between the projection of the horizontal segment of described first " U " shape turn of bilge and the projection of described valve installing plate is θ, wherein 0 °≤θ <90 °.
In some embodiments of the invention, in same level, the angle between the projection of the horizontal segment of described second " U " shape turn of bilge and the projection of described valve installing plate is β, wherein 0 ° of < β <45 °.
In some embodiments of the invention, described muffler has the bending part be positioned at below described reservoir, and the opening of described bending part is towards the center of described compressor body.
Preferably, the turning of described bending part is a, wherein 30 ° of <a<90 °.
In some embodiments of the invention, the span of the external diameter of described muffler is 9 millimeters to 15 millimeters.
In some embodiments of the invention, described first " U " shape turn of bilge opening up, described second " U " shape turn of bilge opening down.
In some embodiments of the invention, described compressor assembly is frequency conversion single-rotor compressor.
According to the air-conditioner of the embodiment of the present invention, comprise off-premises station according to the above embodiment of the present invention.
According to the air-conditioner of the embodiment of the present invention, by arranging above-mentioned off-premises station, the vibration be delivered on valve installing plate can be effectively reduced, and then can vibrating noise be reduced, improve the comfort of off-premises station.
Accompanying drawing explanation
Fig. 1 is the part isometric schematic diagram of the off-premises station according to the embodiment of the present invention;
Fig. 2 is the top view of the off-premises station shown in Fig. 1;
Fig. 3 is the connection diagram according to the pipeline in the off-premises station of the embodiment of the present invention;
Fig. 4 is the vibration-testing comparison diagram of pipeline according to the off-premises station of the embodiment of the present invention and conventional conduit.
Reference numeral:
Off-premises station 100,
Chassis 1, valve installing plate 2, low pressure valve 3, compressor assembly 4, compressor body 40, reservoir 41,
Commutation cross valve 5, muffler 6, bending part 60,
The horizontal segment 711 of horizontal segment 701, second " U " shape turn of bilge 71, second " U " the shape turn of bilge of low pressure valve adapter 7, first " U " shape turn of bilge 70, first " U " shape turn of bilge.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Describe the off-premises station 100 according to the embodiment of the present invention in detail below with reference to Fig. 1-Fig. 4, wherein off-premises station 100 can coordinate to be assembled into air-conditioner with indoor set.Particularly, the specified refrigerating capacity of air-conditioner can be 5 kilowatts to 8 kilowatts.
According to the off-premises station 100 of the embodiment of the present invention, comprising: chassis 1, valve installing plate 2, compressor assembly 4 and commutation cross valve 5.Be understandable that, off-premises station 100 also comprises the element such as high pressure valve, outdoor heat exchanger, and wherein low pressure valve 3 and high pressure valve are the valve being connected off-premises station 100 and indoor set.
Valve installing plate 2 is located on chassis 1, and valve installing plate 2 is provided with low pressure valve 3.Particularly, valve installing plate 2 can vertically be arranged on chassis 1, and valve installing plate 2 and chassis 1 can be formed in one part or be independently processed into shaped piece.More specifically, valve installing plate 2 is sheet metal component.
The reservoir 41 that compressor assembly 4 comprises compressor body 40 and is connected with compressor body 40, reservoir 41 has gas returning port, and compressor body 40 has exhaust outlet.Need to be described, the operation principle of compressor assembly 4, known by those skilled in the art, is just not described in detail here.Particularly, compressor assembly 4 can be frequency conversion single-rotor compressor.
Commutation cross valve 5 has four valve ports, gas returning port is connected by muffler 6 one of them valve port with commutation cross valve 5, low pressure valve 3 is connected by low pressure valve adapter 7 one of them valve port with commutation cross valve 5, and two other valve port of commutation cross valve 5 is connected with high pressure valve with exhaust outlet respectively.
Low pressure valve adapter 7 has first " U " shape turn of bilge 70 and second " U " shape turn of bilge 71, first " U " shape turn of bilge 70 contiguous commutation cross valve 5 is arranged.In other words, low pressure valve adapter 7 is for connecting low pressure valve 3 and commutation cross valve 5, and from commutation cross valve 5 to the direction of low pressure valve 3, first " U " shape turn of bilge 70 and second " U " shape turn of bilge 71 are arranged successively.Particularly, the opening of first " U " shape turn of bilge 70 and second " U " shape turn of bilge 71 is towards the opposite.In the concrete example of Fig. 1, first " U " shape turn of bilge 70 and second " U " shape turn of bilge 71 share a vertical section, first " U " shape turn of bilge 70 opening up, second " U " shape turn of bilge 71 opening down.It is appreciated of course that, low pressure valve adapter 7 can also comprise at least one kink, between first " U " shape turn of bilge 70 and commutation cross valve 5, can arrange kink according to actual conditions between first " U " shape turn of bilge 70 and second " U " shape turn of bilge 71, between second " U " shape turn of bilge 71 and low pressure valve 3.
According to the off-premises station 100 of the embodiment of the present invention, by arranging first " U " shape turn of bilge 70 and second " U " shape turn of bilge 71, thus effectively can cushion the vibration of low pressure valve adapter 7, reduce the vibration be delivered on valve installing plate 2, and then can vibrating noise be reduced, improve the comfort of off-premises station 100.
In some embodiments of the invention, in same level, between the projection of the horizontal segment 711 of projection and second " U " the shape turn of bilge 71 of the horizontal segment 701 of first " U " shape turn of bilge 70, there is angle, thus the vibration of low pressure valve adapter 7 can be cushioned further, further minimizing is delivered to the vibration on valve installing plate 2, and then vibrating noise can be reduced further, improve the comfort of off-premises station 100.Preferably, in same level, angle between the projection of the horizontal segment 711 of projection and second " U " the shape turn of bilge 71 of the horizontal segment 701 of first " U " shape turn of bilge 70 is obtuse angle, further, the span at above-mentioned obtuse angle can be 90 °-135 °, such as, can be 105 °, 120 °, 130 ° etc.It is appreciated of course that in same level, the angle between the projection of the horizontal segment 711 of projection and second " U " the shape turn of bilge 71 of the horizontal segment 701 of first " U " shape turn of bilge 70 can also be acute angle.
In some embodiments of the invention, as shown in Figure 3, in same level, angle between the projection of the horizontal segment 701 of first " U " shape turn of bilge 70 and the projection of valve installing plate 2 is θ, wherein 0 °≤θ <90 ° can be such as 0 °, 30 °, 45 °, 60 °, 85 ° etc.Thus can effectively reduce the vibration being delivered to valve installing plate 2, reduce vibrating noise further.
In some embodiments of the invention, as shown in Figure 3, in same level, angle between the projection of the horizontal segment 711 of second " U " shape turn of bilge 71 and the projection of valve installing plate 2 is β, wherein 0 ° of < β <45 ° can be such as 10 °, 15 °, 20 °, 30 °, 40 ° etc.Thus can effectively reduce the vibration being delivered to valve installing plate 2, reduce vibrating noise further.
As depicted in figs. 1 and 2, according to some embodiments of the present invention, muffler 6 has the bending part 60 be positioned at below reservoir 41, and the opening of bending part 60 is towards the center of compressor body 40.Thus the vibration passing of the circumferential direction (i.e. r direction in Fig. 3) of reservoir 41 can be reduced, thus the vibration of off-premises station 100 can be reduced, effectively reduce noise.Preferably, as shown in Figure 3, the turning of bending part 60 is a, wherein 30 ° of <a<90 °, such as, can be 35 °, 40 °, 50 °, 60 °, 85 ° etc.Thus the vibration of off-premises station 100 can be reduced further, effectively reduce noise.In some embodiments of the invention, the span of the external diameter of muffler 6 is 9 millimeters to 15 millimeters, such as, can be 10 millimeters, 12 millimeters, 14 millimeters etc.
The off-premises station 100 according to the specific embodiment of the invention is described in detail below with reference to Fig. 1-Fig. 4.
As shown in Figure 1, according to the off-premises station 100 of the embodiment of the present invention, comprising: chassis 1, valve installing plate 2, compressor assembly 4, commutation cross valve 5 and high pressure valve.
Valve installing plate 2 is located on chassis 1, and low pressure valve 3 is located on valve installing plate 2.The reservoir 41 that compressor assembly 4 comprises compressor body 40 and is connected with compressor body 40, reservoir 41 has gas returning port, and compressor body 40 has exhaust outlet.Commutation cross valve 5 has four valve ports, and four valve ports are connected with high pressure valve with exhaust outlet, gas returning port, low pressure valve 3 respectively, and the pipeline connecting gas returning port and commutation cross valve 5 is muffler 6, and connecting low pressure valve 3 with the pipeline of commutation cross valve 5 is low pressure valve adapter 7.
Low pressure valve adapter 7 has first " U " shape turn of bilge 70 and second " U " shape turn of bilge 71, first " U " shape turn of bilge 70 contiguous commutation cross valve 5 is arranged.First " U " shape turn of bilge 70 opening up, second " U " shape turn of bilge 71 opening down, first " U " shape turn of bilge 70 and second " U " shape turn of bilge 71 share a vertical section.In same level, between the projection of the horizontal segment 711 of projection and second " U " the shape turn of bilge 71 of the horizontal segment 701 of first " U " shape turn of bilge 70, there is angle, angle between the projection of the horizontal segment 701 of first " U " shape turn of bilge 70 and the projection of valve installing plate 2 is θ, wherein 0 °≤θ <90 °, angle between the projection of the horizontal segment 711 of second " U " shape turn of bilge 71 and the projection of valve installing plate 2 is β, wherein 0 ° of < β <45 °.Thus the vibration of the Y-direction be delivered on valve installing plate 2 can be reduced.
Muffler 6 has the bending part 60 be positioned at below reservoir 41, and the opening of bending part 60 is towards the center of compressor body 40, and the turning of bending part 60 is a, wherein 30 ° of <a<90 °.The span of the external diameter of muffler 6 is 9 millimeters to 15 millimeters.Thus the vibration passing of the circumferential direction (i.e. r direction in Fig. 3) of reservoir 41 can be reduced.
Inventor is by the junction of measuring and calculation muffler 6 and reservoir 41 vibration transfer function to low pressure valve adapter 7 and low pressure valve 3 junction, evaluate the effectiveness in vibration suppression of pipeline, wherein point of excitation is as shown in the A point in Fig. 1, response test point is as shown in the B point in Fig. 1, point of excitation is the excitation of power hammer, response test point is pasted 3 to acceleration transducer, and 3 can detect the acceleration of three different directions to acceleration transducer, namely as shown in Figure 3 X to, Y-direction and r to.
As shown in Figure 4, solid line is the circuit design of the off-premises station of the embodiment of the present invention, and dotted line designs for conventional conduit, and often kind of line style has three fluctuation schematic diagrames to represent the vibration passing of three different directions.Thus as seen from Figure 4, circuit design of the present invention can more effectively decay at the low-frequency vibration energy of below 300Hz, and then reduce reservoir 41 is delivered to valve installing plate 2 vibration by pipeline.
According to the air-conditioner of the embodiment of the present invention, comprise off-premises station 100 according to the above embodiment of the present invention.
According to the air-conditioner of the embodiment of the present invention, by arranging above-mentioned off-premises station 100, the vibration be delivered on valve installing plate 2 can be effectively reduced, and then can vibrating noise be reduced, improve the comfort of off-premises station 100.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. an off-premises station, is characterized in that, comprising:
Chassis and valve installing plate, described valve installing plate is located on described chassis, and described valve installing plate is provided with low pressure valve;
Compressor assembly, the reservoir that described compressor assembly comprises compressor body and is connected with described compressor body, described reservoir has gas returning port, and described compressor body has exhaust outlet;
Commutation cross valve, described gas returning port is connected by muffler one of them valve port with described commutation cross valve, described low pressure valve is connected with one of them valve port of described commutation cross valve by low pressure valve adapter, described low pressure valve adapter has first " U " shape turn of bilge and second " U " shape turn of bilge, and the contiguous described commutation cross valve of described first " U " shape turn of bilge is arranged.
2. off-premises station according to claim 1, is characterized in that, in same level, has angle between the projection of the projection of the horizontal segment of described first " U " shape turn of bilge and the horizontal segment of described second " U " shape turn of bilge.
3. off-premises station according to claim 1, is characterized in that, in same level, the angle between the projection of the horizontal segment of described first " U " shape turn of bilge and the projection of described valve installing plate is θ, wherein 0 °≤θ <90 °.
4. off-premises station according to claim 1, it is characterized in that, in same level, the angle between the projection of the horizontal segment of described second " U " shape turn of bilge and the projection of described valve installing plate is β, wherein 0 ° of < β <45 °.
5. off-premises station according to claim 1, is characterized in that, described muffler has the bending part be positioned at below described reservoir, and the opening of described bending part is towards the center of described compressor body.
6. off-premises station according to claim 5, is characterized in that, the turning of described bending part is a, wherein 30 ° of <a<90 °.
7. off-premises station according to claim 1, is characterized in that, the span of the external diameter of described muffler is 9 millimeters to 15 millimeters.
8. off-premises station according to claim 1, is characterized in that, described first " U " shape turn of bilge opening up, described second " U " shape turn of bilge opening down.
9. the off-premises station according to any one of claim 1-8, is characterized in that, described compressor assembly is frequency conversion single-rotor compressor.
10. an air-conditioner, is characterized in that, comprises the off-premises station according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610108316.1A CN105509183A (en) | 2016-02-26 | 2016-02-26 | Outdoor unit and air conditioner comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610108316.1A CN105509183A (en) | 2016-02-26 | 2016-02-26 | Outdoor unit and air conditioner comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105509183A true CN105509183A (en) | 2016-04-20 |
Family
ID=55717352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610108316.1A Pending CN105509183A (en) | 2016-02-26 | 2016-02-26 | Outdoor unit and air conditioner comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105509183A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288039A (en) * | 2016-10-21 | 2017-01-04 | 珠海格力电器股份有限公司 | Air-conditioner outdoor unit housing and air-conditioner outdoor unit |
| CN108413598A (en) * | 2018-04-08 | 2018-08-17 | 奥克斯空调股份有限公司 | Chassis assembly and outdoor machine of air-conditioner |
| CN109631172A (en) * | 2018-10-30 | 2019-04-16 | 青岛海尔空调电子有限公司 | A kind of air-conditioning oscillation damping method and system |
| CN115371274A (en) * | 2022-08-29 | 2022-11-22 | 青岛海信日立空调系统有限公司 | Refrigerating device |
-
2016
- 2016-02-26 CN CN201610108316.1A patent/CN105509183A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288039A (en) * | 2016-10-21 | 2017-01-04 | 珠海格力电器股份有限公司 | Air-conditioner outdoor unit housing and air-conditioner outdoor unit |
| CN108413598A (en) * | 2018-04-08 | 2018-08-17 | 奥克斯空调股份有限公司 | Chassis assembly and outdoor machine of air-conditioner |
| CN109631172A (en) * | 2018-10-30 | 2019-04-16 | 青岛海尔空调电子有限公司 | A kind of air-conditioning oscillation damping method and system |
| CN115371274A (en) * | 2022-08-29 | 2022-11-22 | 青岛海信日立空调系统有限公司 | Refrigerating device |
| CN115371274B (en) * | 2022-08-29 | 2023-10-31 | 青岛海信日立空调系统有限公司 | Refrigerating device |
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Application publication date: 20160420 |
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