CN204003344U - Reciprocating linear compressor and inside exhaust pipe group thereof - Google Patents
Reciprocating linear compressor and inside exhaust pipe group thereof Download PDFInfo
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- CN204003344U CN204003344U CN201420391424.0U CN201420391424U CN204003344U CN 204003344 U CN204003344 U CN 204003344U CN 201420391424 U CN201420391424 U CN 201420391424U CN 204003344 U CN204003344 U CN 204003344U
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- pipeline section
- exhaust pipe
- pipe group
- inside exhaust
- reciprocating linear
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Abstract
The utility model provides a kind of reciprocating linear compressor and inside exhaust pipe group thereof, and wherein, the inside exhaust pipe group of reciprocating linear compressor comprises: the first pipeline section, the second pipeline section being communicated with the first pipeline section by the first buffer; Wherein, the second pipeline section is spiral coil, and spiral coil extends axially along it.The inside exhaust pipe group of the reciprocating linear compressor that the utility model provides, because spiral coil has buffer function, thereby reduce the vibration of inside exhaust pipe group, reduced the probability of inside exhaust pipe group because of body vibration fracture, and then reduced the impact on the normal work of reciprocating linear compressor; Meanwhile, be communicated with the first pipeline section and the second pipeline section by the first buffer, effectively reduce the pipeline stress of the first pipeline section and the second pipeline section joint, reduced the probability of inside exhaust pipe group fracture; Also reduce gas, reduced the vibration of inside exhaust pipe group; Also reduce the noise of gas flow, realized noise elimination function.
Description
Technical field
The utility model relates to Compressor Technology field, more particularly, relates to a kind of reciprocating linear compressor and inside exhaust pipe group thereof.
Background technique
Reciprocating linear compressor adopts linear electric motor to drive, and piston does linear reciprocating motion and overcomes gas pressure and surface friction drag acting in cylinder.Reciprocating linear compressor requires body to have certain vibration in running, to ensure that oil pump can work, thereby meets the demand of reciprocating linear compressor to pump oil.Conventionally, the load of reciprocating linear compressor is larger, and body vibration is larger.
In reciprocating linear compressor, inside exhaust pipe is longer conventionally, and one end of inside exhaust pipe is connected with the exhaust valve cap of cylinder, and the other end of inside exhaust pipe is connected with the relief opening of housing, realizes exhaust.Reciprocating linear compressor is in running, and body vibration more easily causes inside exhaust pipe fracture, affects reciprocating linear compressor and normally works.
In sum, how reducing the probability of inside exhaust pipe because of body vibration fracture, to reduce the impact on the normal work of reciprocating linear compressor, is current those skilled in the art's problem demanding prompt solution.
Model utility content
The purpose of this utility model is to provide a kind of inside exhaust pipe group of reciprocating linear compressor, reduces the probability of inside exhaust pipe group because of body vibration fracture, to reduce the impact on the normal work of reciprocating linear compressor.Another object of the present utility model is to provide a kind of reciprocating linear compressor with above-mentioned inside exhaust pipe group.
To achieve these goals, the utility model provides following technological scheme:
An inside exhaust pipe group for reciprocating linear compressor, comprising: the first pipeline section, the second pipeline section being communicated with described the first pipeline section by the first buffer; Wherein, described the second pipeline section is spiral coil, and described spiral coil extends axially along it.
Preferably, in above-mentioned inside exhaust pipe group, described spiral coil is tapered and from Xiang Qi bottom, its top flaring.
Preferably, in above-mentioned inside exhaust pipe group, described spiral coil is tapered and from Xiang Qi bottom, its top convergent.
Preferably, in above-mentioned inside exhaust pipe group, described spiral coil is straight circular cylinder type.
Preferably, in above-mentioned inside exhaust pipe group, the radius of described spiral coil is 10-30mm.
Preferably, above-mentioned inside exhaust pipe group, also comprises: the 3rd pipeline section being communicated with described the second pipeline section by the second buffer.
Preferably, in above-mentioned inside exhaust pipe group, described the first pipeline section and described the 3rd pipeline section are bend pipe, and the bending part of the bending part of described the first pipeline section and/or described the 3rd pipeline section is provided with the 3rd buffer.
Preferably, in above-mentioned inside exhaust pipe group, described the first buffer, described the second buffer and described the 3rd buffer are cylinder, and the diameter of described cylinder is greater than or equal to 20mm, and the height of described cylinder is greater than or equal to 25mm.Preferably, in above-mentioned inside exhaust pipe group, described the first pipeline section and described the 3rd pipeline section are Bandaid pipe, and described the second pipeline section is copper pipe.
Based on the inside exhaust pipe group of the above-mentioned reciprocating linear compressor providing, the utility model also provides a kind of reciprocating linear compressor, this reciprocating linear compressor comprises: housing, be arranged at the cylinder in described housing, the inside exhaust pipe group being communicated with the air outlet of described cylinder and the relief opening of housing respectively; Wherein, described inside exhaust pipe group is the inside exhaust pipe group described in above-mentioned any one.
Preferably, in above-mentioned reciprocating linear compressor, described reciprocating linear compressor is vertical compressor, on the air cylinder support of described cylinder, is provided with motor, and the top of described motor is provided with resonant springs assembly; Wherein, described the second pipeline section is positioned at the top of described resonant springs assembly.
The inside exhaust pipe group of the reciprocating linear compressor that the utility model provides, the second pipeline section is designed to spiral coil, this spiral coil extends axially along it, because spiral coil has buffer function, thereby reduce the vibration of inside exhaust pipe group, reduce the probability of inside exhaust pipe group because of body vibration fracture, and then reduced the impact on the normal work of reciprocating linear compressor.
Meanwhile, the inside exhaust pipe group of the reciprocating linear compressor that the utility model provides, is communicated with the first pipeline section and the second pipeline section by the first buffer, effectively reduces the pipeline stress of the first pipeline section and the second pipeline section joint, has reduced the probability of inside exhaust pipe group fracture; Meanwhile, reduce gas by the first buffer, reduced the vibration of inside exhaust pipe group; Also reduce the noise of gas flow, realized noise elimination function.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
The first structural representation of the inside exhaust pipe group that the reciprocating linear that Fig. 1 provides for the utility model embodiment compresses;
The second structural representation of the inside exhaust pipe group of the reciprocating linear compressor that Fig. 2 provides for the utility model embodiment;
The third structural representation of the inside exhaust pipe group of the reciprocating linear compressor that Fig. 3 provides for the utility model embodiment;
The 4th kind of structural representation of the inside exhaust pipe group of the reciprocating linear compressor that Fig. 4 provides for the utility model embodiment;
The 5th kind of structural representation of the inside exhaust pipe group of the reciprocating linear compressor that Fig. 5 provides for the utility model embodiment;
The 6th kind of structural representation of the inside exhaust pipe group of the reciprocating linear compressor that Fig. 6 provides for the utility model embodiment;
The structural representation of the first buffer in the inside exhaust pipe group of the reciprocating linear compressor that Fig. 7 provides for the utility model embodiment.
In upper Fig. 1-7:
1 is that drain pan, 2 is that exhaust valve cap, 3 is that piston, 4 is that air cylinder support, 5 is that motor, 6 is that spring dead plate, 7 is that the 3rd pipeline section, 8 is that spring cup, 9 is that the second buffer, 10 is that the second pipeline section, 11 is that upper cover, 12 is that the first buffer, 13 is that spring support, 14 is that resonant springs, 15 first pipeline sections, 16 are the 3rd buffer.
Embodiment
The utility model embodiment provides a kind of inside exhaust pipe group of reciprocating linear compressor, has reduced the probability of inside exhaust pipe group because of body vibration fracture, and then has reduced the impact on the normal work of reciprocating linear compressor.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
The inside exhaust pipe group of the reciprocating linear compressor that the utility model embodiment provides, comprising: the first pipeline section 15, the second pipeline section 10 being communicated with the first pipeline section 15 by the first buffer 12; Wherein, the second pipeline section 10 is spiral coil, and spiral coil extends axially along it.It should be noted that, spiral coil extends axially along it, refers to that the height of spiral coil is greater than pipe diameter.
The inside exhaust pipe group of the reciprocating linear compressor that the utility model embodiment provides, the second pipeline section 10 is designed to spiral coil, this spiral coil extends axially along it, because spiral coil has buffer function, thereby reduce the vibration of inside exhaust pipe group, reduce the probability of inside exhaust pipe group because of body vibration fracture, and then reduced the impact on the normal work of reciprocating linear compressor.
Simultaneously, the inside exhaust pipe group of the reciprocating linear compressor that the utility model embodiment provides, be communicated with the first pipeline section 15 and the second pipeline section 10 by the first buffer 12, effectively reduce the pipeline stress of the first pipeline section 15 and the second pipeline section 10 joints, reduced the probability of inside exhaust pipe group fracture; Meanwhile, reduce gas by the first buffer 12, reduced the vibration of inside exhaust pipe group; Also reduce the noise of gas flow, realized noise elimination function.
Preferably, in the inside exhaust pipe group of the reciprocating linear compressor that above-described embodiment provides, the first pipeline section 15 and the second pipeline section 10 are all weldingly connected with the first buffer 12.Certainly, also can realize connection by flange.In the inside exhaust pipe group of the reciprocating linear compressor that above-described embodiment provides, spiral coil can be various shape.Preferably, spiral coil is tapered and from Zi Qi bottom, its top flaring (as shown in Figure 1 and Figure 4) or spiral coil is tapered and from Zi Qi bottom, its top convergent (as shown in Figure 2 and Figure 5).It should be noted that, the top of spiral coil refers to gas inlet end, and the bottom of spiral coil refers to gas outlet end.The tapering of spiral coil can be selected according to actual needs, and the utility model is embodiment do not limit this.For the radius of spiral coil, need to determine according to the enclosure interior space of reciprocating linear compressor.Preferably, the radius of spiral coil is 10-30mm, and the radius of spiral coil minimum is 10mm, is 30mm to the maximum.Spiral coil is tapered, and the radius that can select spiral coil top is 10mm, and the radius of spiral coil bottom is 30mm, or to select the radius on spiral coil top be 30mm, and the radius of spiral coil bottom is 10mm.Be understandable that, the radius of spiral coil refers to the integral radius of whole spiral coil, i.e. taper radius is not the radius of single tube.
In the inside exhaust pipe group of above-mentioned reciprocating linear compressor, also can select spiral coil to be straight circular cylinder type, as shown in Figure 3 and Figure 6.For the radius of spiral coil, need to determine according to the enclosure interior space of reciprocating linear compressor.Preferably, the radius of spiral coil is 10-30mm.Be understandable that, the radius of spiral coil refers to the integral radius of whole spiral coil, i.e. the radius of straight cylinder is not the radius of single tube.Certainly, spiral coil also can be that other are irregularly shaped, is not limited to above-mentioned three kinds of shapes.
Further, the inside exhaust pipe group of the reciprocating linear compressor that above-described embodiment provides, also comprises: the 3rd pipeline section 7 being communicated with the second pipeline section 10 by the second buffer 9.Like this, facilitated the installation of this inside exhaust pipe group.Certainly, the inside exhaust pipe group of this reciprocating linear compressor also can comprise three above pipeline sections, between two connected pipeline sections, is communicated with by buffer, and the number of the utility model embodiment to pipeline section and the number of buffer do not limit.Preferential the second pipeline section 10 and the 3rd pipeline section 7 selected is all weldingly connected with the second buffer 9.
Preferably, in the inside exhaust pipe group of the reciprocating linear compressor that above-described embodiment provides, the first pipeline section 15 and the 3rd pipeline section 7 are bend pipe, like this, be convenient to the enclosure interior space that this inside exhaust pipe group adapts to reciprocating linear compressor, facilitated installation and the use of this inside exhaust pipe group.In order further to reduce gas, reduce noise, preferentially select the bending part of the first pipeline section 15 and/or the bending part of the 3rd pipeline section 7 to be provided with the 3rd buffer 16, as Figure 4-Figure 6.Like this, the stress of also having alleviated the bending part of the first pipeline section 15 and the 3rd pipeline section 7 is concentrated.In order to reduce to take up room, preferentially select the first pipeline section 15 and the 3rd pipeline section 7 to be right-angle elbow pipe.Certainly, also can select the bend pipe of other angles, for example obtuse angle bend pipe or acute angle bend pipe.
In the inside exhaust pipe group of the reciprocating linear compressor that above-described embodiment provides, the first buffer 12, the second buffer 9 and the 3rd buffer 16 can be rectangular-shaped, cube-shaped or cylindric.For the ease of producing and using, preferentially select the first buffer 12, the second buffer 9 and the 3rd buffer 16 to be cylinder, as shown in Figure 7.In actual application, can determine according to the housing size of reciprocating linear compressor the size of the first buffer 12, the second buffer 9 and the 3rd buffer 16.Preferably, the diameter of cylinder is greater than or equal to 20mm, and the height of cylinder is greater than or equal to 25mm.Certainly, also can select other sizes, be not limited to this.
Preferably, in the inside exhaust pipe group of the reciprocating linear compressor that above-described embodiment provides, the first pipeline section 15 and the 3rd pipeline section 7 are Bandaid pipe, like this, effectively improve the intensity of the first pipeline section 15 and the 3rd pipeline section 7, particularly, in the time that the two is bend pipe, effectively improve the part intensity of bending part, prevented the concentrated pipeline section reliability decrease that causes of bending part part stress; Meanwhile, the second pipeline section 10 is copper pipe, has effectively improved the shock-absorbing capacity of the second pipeline section 10, and has more easily produced spiral coil, and cost is lower.
The inside exhaust pipe group of the reciprocating linear compressor providing based on above-described embodiment, the utility model embodiment also provides a kind of reciprocating linear compressor, this reciprocating linear compressor, comprise: housing, be arranged at the cylinder in housing, the inside exhaust pipe group being communicated with the air outlet of cylinder and the relief opening of housing respectively; Wherein, inside exhaust pipe group is the inside exhaust pipe group described in above-described embodiment.
The inside exhaust pipe group of the reciprocating linear compressor providing due to above-described embodiment has above-mentioned technique effect, the reciprocating linear compressor that the utility model embodiment provides has the inside exhaust pipe group of above-mentioned reciprocating linear compressor, the reciprocating linear compressor that the utility model embodiment provides also has corresponding technique effect, repeats no more herein.
The reciprocating linear compressor that the utility model embodiment provides, can be horizontally, also can be vertical.Because the vibration of vertical reciprocating linear compressor is larger, preferentially selecting this reciprocating linear compressor is vertical compressor.Concrete, this reciprocating linear compressor comprises: the pump housing, motor 5 and housing.The pump housing is connected by inside exhaust pipe group with housing, and the pump housing comprises the parts such as cylinder, and cylinder comprises: air cylinder support 4, compression chamber, is positioned at the piston 3 of compression chamber, is positioned at the exhaust valve cap 2 of the outlet side of compression chamber, on exhaust valve cap 2, has air outlet.One end of inside exhaust pipe group is communicated with the air outlet of exhaust valve cap 2.Motor 5 is arranged on air cylinder support 4 and is positioned at the both sides of compression chamber, and the top of motor 5 is provided with resonant springs assembly.Spring resonant component comprises: the spring dead plate 6 being connected with motor 5, and resonant springs 14, covers in the spring cup 8 of resonant springs 14 outward; Wherein, spring dead plate 6 is fixed in one end of resonant springs 14, and the other end is fixed on spring cup 8.For the ease of location resonant springs 14, be preferentially chosen in the spring support 13 that is provided for supporting resonant springs 14 on spring dead plate 6.The housing of reciprocating linear compressor comprises drain pan 1 and upper cover 11, and exhaust valve cap 2 is positioned at the bottom of drain pan 1, on drain pan 1, is provided with relief opening, and upper cover 11 has intakeport.
The working procedure of above-mentioned reciprocating linear compressor is: gas enters the air intake passage piston 3 from the intakeport of suction end, Aspirating valves is opened, refrigerant enters compression chamber, then piston 3 completes compression process, pressurized gas after compression flow out through the air outlet of exhaust valve cap 2, and discharge outside housing through the relief opening of inside exhaust pipe group, housing.Concrete, gas is refrigerant.
In order to effectively reduce the volume of reciprocating linear compressor, in the reciprocating linear compressor that above-described embodiment provides, the second pipeline section 10 is positioned at the top of resonant springs assembly.Certainly, also can according to actual needs the second pipeline section 10 be arranged on to other positions in housing, be not limited to this.In the time that inside exhaust pipe group comprises the 3rd pipeline section 7, preferentially select the first pipeline section 15 to be communicated with the air outlet of cylinder, the 3rd pipeline section 7 is communicated with the relief opening of housing.Concrete, the first pipeline section 15 is communicated with the air outlet of exhaust valve cap 2, and the 3rd pipeline section 7 is communicated with the relief opening of drain pan 1.
Preferably, in the reciprocating linear compressor that above-described embodiment provides, the first pipeline section 15 is weldingly connected with exhaust valve cap 2, and the 3rd pipeline section 7 is weldingly connected with housing.Concrete, by soldering or electric welding the first pipeline section 15 and the 3rd pipeline section 7.In as installed process, can first weld the first pipeline section 15 and the first buffer 12, and the 3rd pipeline section 7 and the second buffer 9; Then weld the first pipeline section 15 and exhaust valve cap 2, the three pipeline section 7 and housings; Again the pump housing is packed in housing; Finally weld the second pipeline section 10 and the first buffer 12 and the second buffer 9.
To the above-mentioned explanation of the disclosed embodiments, make those skilled in the art can realize or use the utility model.To be apparent for a person skilled in the art to these embodiments' multiple amendment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (11)
1. an inside exhaust pipe group for reciprocating linear compressor, is characterized in that, comprising: the first pipeline section (15), the second pipeline section (10) being communicated with described the first pipeline section (15) by the first buffer (12); Wherein, described the second pipeline section (10) is spiral coil, and described spiral coil extends axially along it.
2. inside exhaust pipe group as claimed in claim 1, is characterized in that, described spiral coil is tapered and from Xiang Qi bottom, its top flaring.
3. inside exhaust pipe group as claimed in claim 1, is characterized in that, described spiral coil is tapered and from Xiang Qi bottom, its top convergent.
4. inside exhaust pipe group as claimed in claim 1, is characterized in that, described spiral coil is straight circular cylinder type.
5. inside exhaust pipe group as claimed in claim 1, is characterized in that, the radius of described spiral coil is 10-30mm.
6. the inside exhaust pipe group as described in any one in claim 1-4, is characterized in that, also comprises: the 3rd pipeline section (7) being communicated with described the second pipeline section (10) by the second buffer (9).
7. inside exhaust pipe group as claimed in claim 6, it is characterized in that, described the first pipeline section (15) and described the 3rd pipeline section (7) are bend pipe, and the bending part of the bending part of described the first pipeline section (15) and/or described the 3rd pipeline section (7) is provided with the 3rd buffer (16).
8. inside exhaust pipe group as claimed in claim 7, it is characterized in that, described the first buffer (12), described the second buffer (9) and described the 3rd buffer (16) are cylinder, and the diameter of described cylinder is greater than or equal to 20mm, the height of described cylinder is greater than or equal to 25mm.
9. inside exhaust pipe group as claimed in claim 6, is characterized in that, described the first pipeline section (15) and described the 3rd pipeline section (7) are Bandaid pipe, and described the second pipeline section (10) is copper pipe.
10. a reciprocating linear compressor, comprising: housing, is arranged at the cylinder in described housing, the inside exhaust pipe group being communicated with the air outlet of described cylinder and the relief opening of housing respectively; It is characterized in that, described inside exhaust pipe group is the inside exhaust pipe group as described in any one in claim 1-9.
11. reciprocating linear compressors according to claim 10, it is characterized in that, described reciprocating linear compressor is vertical compressor, on the air cylinder support (4) of described cylinder, be provided with motor (5), the top of described motor (5) is provided with resonant springs assembly; Wherein, described the second pipeline section (10) is positioned at the top of described resonant springs assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391424.0U CN204003344U (en) | 2014-07-15 | 2014-07-15 | Reciprocating linear compressor and inside exhaust pipe group thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391424.0U CN204003344U (en) | 2014-07-15 | 2014-07-15 | Reciprocating linear compressor and inside exhaust pipe group thereof |
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| Publication Number | Publication Date |
|---|---|
| CN204003344U true CN204003344U (en) | 2014-12-10 |
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| CN201420391424.0U Expired - Fee Related CN204003344U (en) | 2014-07-15 | 2014-07-15 | Reciprocating linear compressor and inside exhaust pipe group thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298798A (en) * | 2014-07-15 | 2016-02-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Reciprocating linear compressor and inner exhaust tube set thereof |
| CN109708342A (en) * | 2018-11-16 | 2019-05-03 | 青岛海尔股份有限公司 | Pipe-line system and refrigerator with it |
-
2014
- 2014-07-15 CN CN201420391424.0U patent/CN204003344U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298798A (en) * | 2014-07-15 | 2016-02-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Reciprocating linear compressor and inner exhaust tube set thereof |
| CN109708342A (en) * | 2018-11-16 | 2019-05-03 | 青岛海尔股份有限公司 | Pipe-line system and refrigerator with it |
| CN109708342B (en) * | 2018-11-16 | 2020-11-20 | 海尔智家股份有限公司 | Pipeline system and refrigerator with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |