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CN106762669A - Compressor - Google Patents

Compressor Download PDF

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Publication number
CN106762669A
CN106762669A CN201710054762.3A CN201710054762A CN106762669A CN 106762669 A CN106762669 A CN 106762669A CN 201710054762 A CN201710054762 A CN 201710054762A CN 106762669 A CN106762669 A CN 106762669A
Authority
CN
China
Prior art keywords
low
pressure shell
thermal insulation
demarcation strip
pressure
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.)
Pending
Application number
CN201710054762.3A
Other languages
Chinese (zh)
Inventor
王�锋
杨开成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Meizhi Compressor Co Ltd
Original Assignee
Guangdong Meizhi Compressor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Meizhi Compressor Co Ltd filed Critical Guangdong Meizhi Compressor Co Ltd
Priority to CN201710054762.3A priority Critical patent/CN106762669A/en
Publication of CN106762669A publication Critical patent/CN106762669A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04Heating; Cooling; Heat insulation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)

Abstract

The invention discloses a kind of compressor, including:Low-pressure shell, the side of the low-pressure shell is opened wide;Demarcation strip, the demarcation strip is located at the side of the low-pressure shell;Thermal insulation barriers, the thermal insulation barriers are located between the low-pressure shell and the demarcation strip.Compressor of the invention, by setting thermal insulation barriers between low-pressure shell and demarcation strip, so as to be difficult the density and temperature of influence low-pressure low-temperature refrigerant, the air-breathing heat loss in breathing process is not easily caused.

Description

Compressor
Technical field
The present invention relates to Compressor Technology field, more particularly, to a kind of compressor.
Background technology
In correlation technique, the housing of compressor is divided into two chambers, respectively high pressure chest and low pressure chamber by demarcation strip, high Refrigerant in pressure chamber is that, through the high pressure-temperature refrigerant of overcompression, the refrigerant in low pressure chamber is low-pressure low-temperature refrigerant.
However, in compressor practical work process, the heat of high pressure chest inner high voltage high temperature refrigerant can be passed by demarcation strip Onto the low-pressure shell of low pressure chamber, when low-pressure low-temperature refrigerant contacts heated low-pressure shell, the heat of low-pressure shell can be absorbed, So as to influence the density and temperature of suction refrigerant, the air-breathing heat loss in breathing process is caused.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, one object of the present invention It is to propose a kind of compressor, the compressor does not easily cause the air-breathing heat loss in breathing process.
Compressor of the invention, including:Low-pressure shell, the side of the low-pressure shell is opened wide;Demarcation strip, described point Dividing plate is located at the side of the low-pressure shell;Thermal insulation barriers, the thermal insulation barriers are located at the low-pressure shell and the demarcation strip Between.
Compressor of the invention, by setting thermal insulation barriers between low-pressure shell and demarcation strip, so as to be difficult influence The density and temperature of low-pressure low-temperature refrigerant, the air-breathing heat loss in breathing process is not easily caused.
Some embodiments of the invention, the thermal conductivity factor of the thermal insulation barriers is λ1, the thermal conductivity factor of the demarcation strip It is λ2, wherein, the λ1、λ2Meet:λ1≤1/2λ2
Some embodiments of the invention, the tensile strength of the thermal insulation barriers is σ1, the tensile strength of the demarcation strip It is σ2, the tensile strength of the low-pressure shell is σ3, wherein, the σ1、σ2Meet:σ1≥σ2, and/or the σ1、σ3Meet:σ1 ≥σ3
Some embodiments of the invention, the tensile strength of the thermal insulation barriers is σ1, the tensile strength of the demarcation strip It is σ2, the tensile strength of the low-pressure shell is σ3, wherein, the σ1、σ2Meet:σ1≤2σ2, and/or the σ1、σ3Meet:σ1 ≤2σ3
Some embodiments of the invention, the thermal insulation barriers are heat insulating mattress.
Some embodiments of the invention, the thermal insulation barriers are steel part or paper.
Additional aspect of the invention and advantage will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined Substantially and be readily appreciated that, wherein:
Fig. 1 is the explosive view of compressor according to embodiments of the present invention;
Fig. 2 is the profile of the compressor shown in Fig. 1;
Fig. 3 is the enlarged drawing in the A portions that Fig. 2 centre circles show.
Reference:
100:Compressor;
1:Low-pressure shell;11:Low pressure chamber;
2:Demarcation strip;21:First separating part;22:Second separating part;
3:Thermal insulation barriers.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached It is exemplary to scheme the embodiment of description, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or Position relationship, is for only for ease of the description present invention and simplifies description, must rather than the device or element for indicating or imply meaning With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " is meant that two Individual or two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected;Can Being to mechanically connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score The first and second feature directly contacts can be included, it is also possible to including the first and second features be not directly contact but by it Between other characterisation contact.And, fisrt feature second feature " on ", " top " and " above " include that first is special Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and oblique upper, or be merely representative of Fisrt feature level height is less than second feature.
Compressor 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 3.
As shown in Figure 1-Figure 3, compressor 100 according to embodiments of the present invention, including low-pressure shell 1, demarcation strip 2 and every Warmware 3.
In description below the application, illustrated by taking the compressor 100 that high-low pressure chamber separates as an example.Specifically, For example, compressor 100 can include housing, demarcation strip 2 is provided with housing and is separated into two chambers with by enclosure interior, the two Chamber is respectively low pressure chamber 11 and high pressure chest, and the structure of compressor 100 can be located in high pressure chest.When compressor 100 works, to low Pressure is passed through low-pressure low-temperature refrigerant to be compressed in chamber 11, and the low-pressure low-temperature refrigerant is then passed through demarcation strip 2 and enters into the structure of compressor 100 In be compressed, obtain high pressure-temperature refrigerant, high pressure-temperature refrigerant is discharged in high pressure chest and is finally discharged to outside housing.
Further, housing can include low-pressure shell 1 and High Pressure Shell (not shown), low-pressure shell 1 and pressure shell high Demarcation strip 2 is provided between body, low pressure chamber 11, High Pressure Shell and demarcation strip 2 are now limited between low-pressure shell 1 and demarcation strip 2 Between limit high pressure chest.Here, it is necessary to explanation, " low-pressure shell 1 " is " low pressure for " High Pressure Shell " It is " low compared with housing 1 " refers to the pressure of the high pressure-temperature refrigerant after the compression in the high pressure chest limited in " High Pressure Shell " The pressure of the refrigerant in low pressure chamber 11 limited in pressure shell body 1 " is relatively low.
It is understood that the specific pressure and temperature value of low-pressure low-temperature refrigerant and high pressure-temperature refrigerant can be according to reality It is required that specific set, preferably to meet actual requirement.
Wherein, the side (for example, the left side in Fig. 1) of low-pressure shell 1 is opened wide, and demarcation strip 2 is located at the above-mentioned of low-pressure shell 1 Side, thermal insulation barriers 3 are located between low-pressure shell 1 and demarcation strip 2.Thus, set by between low-pressure shell 1 and demarcation strip 2 Thermal insulation barriers 3, thermal insulation barriers 3 have heat-insulated effect, so can effectively prevent the heat in high pressure chest to be delivered to by demarcation strip 2 In low-pressure shell 1, i.e., the temperature of low-pressure shell 1 can remain relatively low, the low pressure from without low-pressure shell 1 Low temperature refrigerant absorb low-pressure shell 1 heat situation, it is ensured that the density and temperature of the low-pressure low-temperature refrigerant of suction, enter without Easily cause the air-breathing heat loss in breathing process.
Compressor 100 according to embodiments of the present invention, by setting thermal insulation barriers 3 between low-pressure shell 1 and demarcation strip 2, So as to be difficult the density and temperature of influence low-pressure low-temperature refrigerant, the air-breathing heat loss in breathing process is not easily caused.
Some specific embodiments of the invention, for example, as shown in Figure 1-Figure 3, the generally side of low-pressure shell 1 is opened wide Columnar structured, the generally circular structure of demarcation strip 2, demarcation strip 2 includes the He of the first separating part 21 that is sequentially connected vertically Second separating part 22, the peripheral dimension of the peripheral dimension more than the second separating part 22 of the first separating part 21, the first separating part 21 sets On the end face of the open end of low-pressure shell 1, the second separating part 22 is located in low-pressure shell 1, and the second separating part 22 periphery Wall can be contacted with the internal perisporium of low-pressure shell 1, and thermal insulation barriers 3 can be loop configuration, and thermal insulation barriers 3 are located at the first separating part 21 And the end face of the open end of low-pressure shell 1 between.Can be by between circumferentially between demarcation strip 2, thermal insulation barriers 3 and low-pressure shell 1 Every (not shown) connection of multiple screws for setting.Now thermal insulation barriers 3 can be heat insulating mattress, but not limited to this.Thus, by adopting With the form of heat insulating mattress, due to the thinner thickness of heat insulating mattress, while ensureing to have preferable effect of heat insulation, material can be saved Material, reduces cost, and reduce the size of whole compressor 100.Further, in order to the heat for further preventing demarcation strip 2 is passed Low-pressure shell 1 is delivered to, thermal insulation barriers 3 can be also provided between the periphery wall of the second separating part 22 and the internal perisporium of low-pressure shell 1.
Alternatively, thermal insulation barriers 3 are steel part or paper etc..For example, thermal insulation barriers 3 can be steel disc or scraps of paper etc..
Some embodiments of the invention, the thermal conductivity factor of thermal insulation barriers 3 is λ1, the thermal conductivity factor of demarcation strip 2 is λ2, its In, λ1、λ2Meet:λ1≤1/2λ2.Thus, thermal insulation barriers 3 are made of the relatively low material of thermal conductivity factor, can be intercepted well point The heat of dividing plate 2 is transmitted to low-pressure shell 1, reduces the temperature of low-pressure shell 1, so as to improve low-pressure low-temperature refrigerant contact low pressure shell Air-breathing heat loss caused during body 1.For example, now the material of demarcation strip 2 can select aluminium, the material of thermal insulation barriers 3 can be with From steel.
Some embodiments of the invention, the tensile strength of thermal insulation barriers 3 is σ1, the tensile strength of demarcation strip 2 is σ2, it is low The tensile strength of pressure shell body 1 is σ3, wherein, σ1、σ2Meet:σ1≥σ2, and/or σ1、σ3Meet:σ1≥σ3.Thus, by selecting Tensile strength materials as heat-insulation part 3 high, can prevent thermal insulation barriers 3 because of the influence of screw pretightning force and operating pressure, cause every Warmware 3 produces expendable deformation, and then causes the face pressure of contact surface to reduce, i.e., from the materials as heat-insulation that tensile strength is high Part 3, thermal insulation barriers 3 are unlikely to deform, such that it is able to have more preferable effect of heat insulation.
Some embodiments of the invention, the tensile strength of thermal insulation barriers 3 is σ1, the tensile strength of demarcation strip 2 is σ2, it is low The tensile strength of pressure shell body 1 is σ3, wherein, σ1、σ2Meet:σ1≤2σ2, and/or σ1、σ3Meet:σ1≤2σ3.Thus, by choosing With the relatively low materials as heat-insulation part 3 of tensile strength, if the thickness of thermal insulation barriers 3 is than relatively thin, even if the generation of thermal insulation barriers 3 can not The deformation of recovery, the face pressure influence on contact surface is also little, but thermal insulation barriers 3 itself still can be sticked on the surface for contacting, To play heat-insulated effect.
Compressor 100 according to embodiments of the present invention, the heat that thermal insulation barriers 3 can intercept demarcation strip 2 is passed to low-pressure shell 1 Pass, so that endothermic thermal event when improving low-pressure low-temperature refrigerant contact low-pressure shell 1, reduces the heat loss in breathing process.
Other of compressor 100 according to embodiments of the present invention constitute such as structure of compressor 100 etc. and operation for this All it is known for the those of ordinary skill of field, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described Structure, material or feature are contained at least one embodiment of the invention or example.In this manual, to above-mentioned term Schematic representation is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy Point can in an appropriate manner be combined in one or more any embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:Not Can these embodiments be carried out with various changes, modification, replacement and modification in the case of departing from principle of the invention and objective, this The scope of invention is limited by claim and its equivalent.

Claims (6)

1. a kind of compressor, it is characterised in that including:
Low-pressure shell, the side of the low-pressure shell is opened wide;
Demarcation strip, the demarcation strip is located at the side of the low-pressure shell;
Thermal insulation barriers, the thermal insulation barriers are located between the low-pressure shell and the demarcation strip.
2. compressor according to claim 1, it is characterised in that the thermal conductivity factor of the thermal insulation barriers is λ1, the demarcation strip Thermal conductivity factor be λ2, wherein, the λ1、λ2Meet:λ1≤1/2λ2
3. compressor according to claim 1, it is characterised in that the tensile strength of the thermal insulation barriers is σ1, the demarcation strip Tensile strength be σ2, the tensile strength of the low-pressure shell is σ3,
Wherein, the σ1、σ2Meet:σ1≥σ2, and/or the σ1、σ3Meet:σ1≥σ3
4. the compressor according to any one of claim 1-3, it is characterised in that the tensile strength of the thermal insulation barriers is σ1, The tensile strength of the demarcation strip is σ2, the tensile strength of the low-pressure shell is σ3,
Wherein, the σ1、σ2Meet:σ1≤2σ2, and/or the σ1、σ3Meet:σ1≤2σ3
5. compressor according to claim 1, it is characterised in that the thermal insulation barriers are heat insulating mattress.
6. compressor according to claim 1, it is characterised in that the thermal insulation barriers are steel part or paper.
CN201710054762.3A 2017-01-24 2017-01-24 Compressor Pending CN106762669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710054762.3A CN106762669A (en) 2017-01-24 2017-01-24 Compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710054762.3A CN106762669A (en) 2017-01-24 2017-01-24 Compressor

Publications (1)

Publication Number Publication Date
CN106762669A true CN106762669A (en) 2017-05-31

Family

ID=58942774

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710054762.3A Pending CN106762669A (en) 2017-01-24 2017-01-24 Compressor

Country Status (1)

Country Link
CN (1) CN106762669A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119163589A (en) * 2023-06-20 2024-12-20 安徽威灵汽车部件有限公司 Compressors, air conditioning systems and vehicles

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03175193A (en) * 1989-12-05 1991-07-30 Matsushita Refrig Co Ltd Refrigerant pump
JPH0835496A (en) * 1994-07-26 1996-02-06 Seiko Seiki Co Ltd Tightly sealed type compressor
JPH10220382A (en) * 1997-02-05 1998-08-18 Sanyo Electric Co Ltd Scroll compressor
KR20020015532A (en) * 2000-08-22 2002-02-28 구자홍 Structure for preventing thermo-transfer in cryo-cooler
JP2010106683A (en) * 2008-10-28 2010-05-13 Denso Corp Compressor
CN103003570A (en) * 2011-06-01 2013-03-27 松下电器产业株式会社 A valve plate for a compressor
CN104265607A (en) * 2014-09-15 2015-01-07 加西贝拉压缩机有限公司 Compressor shell
CN206429424U (en) * 2017-01-24 2017-08-22 广东美芝制冷设备有限公司 Compressor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03175193A (en) * 1989-12-05 1991-07-30 Matsushita Refrig Co Ltd Refrigerant pump
JPH0835496A (en) * 1994-07-26 1996-02-06 Seiko Seiki Co Ltd Tightly sealed type compressor
JPH10220382A (en) * 1997-02-05 1998-08-18 Sanyo Electric Co Ltd Scroll compressor
KR20020015532A (en) * 2000-08-22 2002-02-28 구자홍 Structure for preventing thermo-transfer in cryo-cooler
JP2010106683A (en) * 2008-10-28 2010-05-13 Denso Corp Compressor
CN103003570A (en) * 2011-06-01 2013-03-27 松下电器产业株式会社 A valve plate for a compressor
CN104265607A (en) * 2014-09-15 2015-01-07 加西贝拉压缩机有限公司 Compressor shell
CN206429424U (en) * 2017-01-24 2017-08-22 广东美芝制冷设备有限公司 Compressor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119163589A (en) * 2023-06-20 2024-12-20 安徽威灵汽车部件有限公司 Compressors, air conditioning systems and vehicles

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Application publication date: 20170531

RJ01 Rejection of invention patent application after publication