CN208502975U - Compressor and its air suction silencer - Google Patents
Compressor and its air suction silencer Download PDFInfo
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- CN208502975U CN208502975U CN201820824018.7U CN201820824018U CN208502975U CN 208502975 U CN208502975 U CN 208502975U CN 201820824018 U CN201820824018 U CN 201820824018U CN 208502975 U CN208502975 U CN 208502975U
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- heat
- compressor
- refrigerant exit
- insulation chamber
- interconnecting piece
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Abstract
The utility model discloses a kind of compressor, belong to technical field of refrigeration equipment, solve direct thermal conductive contact between the refrigerant exit end and compression cylinder of air suction silencer in the prior art, cause outlet refrigerant temperature higher, the technical problem for causing compressor refrigeration performance not high, the compressor of this case includes shell, compression cylinder, piston, driving mechanism, air suction silencer, wherein, interconnecting piece includes the faying face and refrigerant exit for combining with cylinder head, at least one heat-insulation chamber is provided on interconnecting piece, heat-insulation chamber is located at the periphery of refrigerant exit and isolates refrigerant exit and faying face, since the faying face that interconnecting piece is combined with cylinder head is isolated by heat-insulation chamber with refrigerant exit, heat-insulation chamber can obstruct the heat transfer between the refrigerant exit of muffler and cylinder head, it can be effectively reduced from refrigerant exit and enter compression cylinder The temperature of interior refrigerant improves the gas transmission coefficient of compressor, improves the Energy Efficiency Ratio of compressor.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, in particular to a kind of compressor and its air suction silencer.
Background technique
In the prior art, for compressor, when the refrigerant temperature come out from air suction silencer is lower, it can be improved pressure
The gas transmission coefficient of contracting machine, and then the Energy Efficiency Ratio (COP) of compressor is improved, but compressor is at work, mechanical energy is converted to heat
Can, the temperature of compression cylinder is higher, and due to air suction silencer and the direct thermal conductive contact of compression cylinder, the heat of compression cylinder passes through
Heat transfer passes to air suction silencer, thus the refrigerant temperature come out from air suction silencer is higher so that the performance of compressor compared with
It is low, refrigeration effect is bad.
" closed compressor " is disclosed in the Chinese utility model patent specification of Publication No. CN102734129B, it should
Compressor include electrical components, by electrical components driving compression element, accommodate electrical components and compression element closed container,
It is arranged to be connected to the suction line inside and outside closed container, compression element includes compression chamber 111, the piston that is arranged in compression chamber 111
And the absorbing silencer in connection closed container with compression chamber 111.It is provided with retention bead at the outlet of absorbing silencer,
Absorbing silencer is connected by this retention bead with compression cylinder, and outlet matched with compression cylinder head it is local there are
Gap, to reduce the thermal conductive contact area between the refrigerant exit end of absorbing silencer and compression cylinder head, therefore can be effective
Reduce muffler outlet refrigerant temperature.
Utility model content
In order to solve the above-mentioned technical problem, first purpose of the utility model, which is to provide one kind and can be effectively reduced refrigerant, goes out
The air suction silencer of mouth temperature；Second purpose of the utility model is to provide a kind of refrigerant that can be effectively reduced air suction silencer
The compressor of outlet temperature.
In order to realize the first purpose of above-mentioned utility model, the utility model adopts the following technical solution:
A kind of air suction silencer for compressor, including muffler ontology, the interconnecting piece being arranged on muffler ontology
And the refrigerant exit on interconnecting piece is set, the interconnecting piece have an outer surface, the outer surface include for
The faying face that the cylinder head of the compressor combines, is provided at least one heat-insulation chamber on the interconnecting piece, it is described every
Hot chamber is located at the periphery of the refrigerant exit, and the refrigerant exit is separated by with the faying face by the heat-insulation chamber
From.
In above-mentioned technical proposal, it is preferred that be provided with a cylinder being covered on the heat-insulation chamber at the refrigerant exit
Cap packing is provided with the through portion communicated with the refrigerant exit on the head gasket.
In above-mentioned technical proposal, it is preferred that the heat-insulation chamber is a closed cavity.
In above-mentioned technical proposal, it is preferred that there are two the heat-insulation chambers, and heat-insulation chamber described in two is located at the refrigerant
Export opposite two sides.
In above-mentioned technical proposal, it is preferred that the rest part of the relatively described outer surface of the faying face is projecting surface.
In order to realize the second purpose of above-mentioned utility model, the utility model adopts the following technical solution:
A kind of compressor, comprising:
Compression cylinder, the compression cylinder have compression chamber；
Cylinder head, the cylinder head are located on the compression cylinder, a cylinder cap are formed in the cylinder head and is matched
Close chamber；
The interconnecting piece include faying face for being combined with the inner wall of the cylinder cap mating cavity and for
The refrigerant exit of the compression chamber configured in fluid communication, is provided at least one heat-insulation chamber on the interconnecting piece, it is described every
Hot chamber is located at the periphery of the refrigerant exit, and the refrigerant exit is separated by with the faying face by the heat-insulation chamber
From.
In above-mentioned technical proposal, it is preferred that be provided with a cylinder being covered on the heat-insulation chamber at the refrigerant exit
Cap packing is provided with the through portion communicated with the refrigerant exit on the head gasket.
In above-mentioned technical proposal, it is preferred that the heat-insulation chamber is a closed cavity.
In above-mentioned technical proposal, it is preferred that there are two the heat-insulation chambers, and heat-insulation chamber described in two is located at the refrigerant
Export opposite two sides.
The utility model obtain compared with prior art it is following the utility model has the advantages that in this case, due to heat-insulation chamber by interconnecting piece with
The faying face that cylinder head combines is isolated with refrigerant exit, and heat-insulation chamber can obstruct between the refrigerant exit of muffler and cylinder head
Heat transfer, can be effectively reduced the temperature for entering refrigerant in compression cylinder from refrigerant exit, improve the gas transmission system of compressor
Number, improves the Energy Efficiency Ratio of compressor.
Detailed description of the invention
Attached drawing 1 is the main cross-sectional schematic diagram of the compressor of the utility model；
Attached drawing 2 is the stereoscopic schematic diagram of air suction silencer；
Attached drawing 3 is the schematic diagram that air suction silencer is connect with compression cylinder cylinder cap；
Attached drawing 4 is diagrammatic cross-section of the attached drawing 3 along the cutting line of A-A；
Wherein: 100, compressor；11, compression cylinder；111, compression chamber；12, cylinder head；121, cylinder cap mating cavity；122,
Head gasket；123, through portion；13, piston；14, driving mechanism；141, stator；142, rotor；143, crankshaft；144, connecting rod；
2, air suction silencer；21, muffler ontology；22, interconnecting piece；221, faying face；222, heat-insulation chamber；23, refrigerant inlet；24, cold
Matchmaker outlet.
Specific embodiment
By the technology contents of utility model are described in detail, construction feature, are reached purpose and efficacy, below in conjunction with implementation
Example simultaneously cooperates attached drawing to be described in detail.
Compressor 100 shown in 1 with reference to the accompanying drawings comprising compression cylinder 11, the cylinder head being arranged on compression cylinder 11
12, the driving mechanism 13 for driving compression cylinder 11 to work and the noise reduction for being delivered to refrigerant inside compression cylinder 11
Device 2.Compression cylinder 11 is internally provided with compression chamber 111, and piston 13 is provided in compression chamber 111, and piston 13 can be in compression chamber
Move back and forth in 111 and carry out compression operation, driving mechanism 14 include stator 141, the rotor 142 being rotatably arranged in stator 141,
The crankshaft 143 being fixedly connected with rotor 142, the connecting rod 144 being hinged on crankshaft 143, connecting rod 144 and piston 13 are rotatablely connected.
Rotor 142 rotate when, band dynamic crankshaft 143 and connecting rod 144 act respectively, and then push piston 13 in compression chamber 111 constantly into
Row compression operation.
With reference to the accompanying drawings shown in 2, air suction silencer 2 includes the muffler ontology 21 for having refrigerant inlet 23, is fixed at
Interconnecting piece 22 on muffler ontology 21 and the refrigerant exit for being arranged on interconnecting piece 22 and being in fluid communication with compression chamber 111
24.Interconnecting piece 22 includes an outer surface, which includes the faying face 221 for combining with cylinder head 12.The faying face
The rest part of the 221 opposite outer surfaces is projecting surface, in this way convenient for the faying face between reduction interconnecting piece 22 and cylinder head 12
221 area reduces the thermal conductive contact area between air suction silencer 2 and cylinder head 12.
With reference to the accompanying drawings shown in 3, a cylinder cap mating cavity 121 is formed in cylinder head 12, interconnecting piece 22 protrudes into cylinder cap mating cavity 121
Interior and match with cylinder cap mating cavity 121, i.e., faying face 221 is combined with the inner wall of cylinder cap mating cavity 121.On interconnecting piece 22
At least one heat-insulation chamber 222 is set, and heat-insulation chamber 222 is located at the periphery of refrigerant exit 24, heat-insulation chamber 222 is by refrigerant exit 24
It is isolated with the faying face 221 of interconnecting piece 22, so that the cylinder head 12 of high temperature can not directly be led with the faying face 221 of interconnecting piece 22
Thermo-contact.In this example, there are two heat-insulation chambers 222, two heat-insulation chambers 222 are located at the opposite two sides of refrigerant exit 24.At other
In embodiment, which can be with only one, and shape is in U-shape, and is enclosed in the periphery of refrigerant exit 24.Certainly,
Heat-insulation chamber 222 can have multiple, and multiple heat-insulation chambers 222 are evenly arranged on the periphery of refrigerant exit 24.In addition, heat-insulation chamber 222 can be out
Being also possible to for putting is closed.
With reference to the accompanying drawings shown in 4, by the way that a head gasket 122 being covered on heat-insulation chamber 222 is arranged at refrigerant exit 24,
The through portion 123 communicated with refrigerant exit 24 is provided on head gasket 122, the head gasket 122 being covered on heat-insulation chamber 222
So that heat-insulation chamber 222 forms a closed cavity.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent changes or modifications made according to the spirit of the present invention should be covered within the scope of the utility model.
Claims (9)
1. a kind of air suction silencer for compressor including muffler ontology (21), is arranged on muffler ontology (21)
Interconnecting piece (22) and the refrigerant exit (24) being arranged on interconnecting piece (22), the interconnecting piece (22) have an outer surface,
The outer surface includes the faying face (221) combined for the cylinder head (12) with the compressor, it is characterised in that: institute
At least one heat-insulation chamber (222) is provided on the interconnecting piece (22) stated, the heat-insulation chamber (222) is located at the refrigerant exit
(24) periphery, the refrigerant exit (24) are isolated with the faying face (221) by the heat-insulation chamber (222).
2. the air suction silencer according to claim 1 for compressor, it is characterised in that: the refrigerant exit (24)
Place is provided with a head gasket (122) being covered on the heat-insulation chamber (222), be provided on the head gasket (122) with
The through portion (123) that the refrigerant exit (24) communicates.
3. the air suction silencer according to claim 1 or 2 for compressor, it is characterised in that: the heat-insulation chamber
It (222) is a closed cavity.
4. the air suction silencer according to claim 1 for compressor, it is characterised in that: the heat-insulation chamber (222)
There are two, heat-insulation chamber (222) described in two is located at the opposite two sides of the refrigerant exit (24).
5. the air suction silencer according to claim 1 for compressor, it is characterised in that: the faying face (221)
The rest part of the relatively described outer surface is projecting surface.
6. a kind of compressor, comprising:
Compression cylinder (1), the compression cylinder (1) have compression chamber (111)；
Cylinder head (12), the cylinder head (12) are located on the compression cylinder (1), and the cylinder head is formed on (12)
There is a cylinder cap mating cavity (121)；
Air suction silencer (2), the air suction silencer (2) have protrude into the cylinder cap mating cavity (121) and with it is described
Cylinder cap mating cavity (121) cooperation interconnecting piece (22), it is characterised in that；
The interconnecting piece (22) includes the faying face (221) for combining with the inner wall of the cylinder cap mating cavity (121)
And for the refrigerant exit (24) with described compression chamber (111) configured in fluid communication, the interconnecting piece is provided on (22)
At least one heat-insulation chamber (222), the heat-insulation chamber (222) are located at the periphery of the refrigerant exit (24), and the refrigerant goes out
Mouth (24) is isolated with the faying face (221) by the heat-insulation chamber (222).
7. a kind of compressor according to claim 6, it is characterised in that: be provided with one at the refrigerant exit (24) and cover
The head gasket (122) on the heat-insulation chamber (222) is covered, is provided with and the refrigerant exit on the head gasket (122)
(24) through portion (123) communicated.
8. a kind of compressor according to claim 6 or 7, it is characterised in that: the heat-insulation chamber (222) is one closed
Cavity.
9. a kind of compressor according to claim 6, it is characterised in that: there are two the heat-insulation chambers (222), two institutes
The heat-insulation chamber (222) stated is located at the opposite two sides of the refrigerant exit (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820824018.7U CN208502975U (en) | 2018-05-30 | 2018-05-30 | Compressor and its air suction silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820824018.7U CN208502975U (en) | 2018-05-30 | 2018-05-30 | Compressor and its air suction silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208502975U true CN208502975U (en) | 2019-02-15 |
Family
ID=65287062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820824018.7U Active CN208502975U (en) | 2018-05-30 | 2018-05-30 | Compressor and its air suction silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208502975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457839A (en) * | 2018-05-30 | 2018-08-28 | 江苏白雪电器股份有限公司 | Compressor and its air suction silencer |
| CN112922807A (en) * | 2021-02-05 | 2021-06-08 | 青岛万宝压缩机有限公司 | Air suction silencing cover device, compressor and method |
-
2018
- 2018-05-30 CN CN201820824018.7U patent/CN208502975U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457839A (en) * | 2018-05-30 | 2018-08-28 | 江苏白雪电器股份有限公司 | Compressor and its air suction silencer |
| CN112922807A (en) * | 2021-02-05 | 2021-06-08 | 青岛万宝压缩机有限公司 | Air suction silencing cover device, compressor and method |
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