CN203412723U - Compressor, air conditioner and heat-pump water heater system - Google Patents
Compressor, air conditioner and heat-pump water heater system Download PDFInfo
- Publication number
- CN203412723U CN203412723U CN201320516094.9U CN201320516094U CN203412723U CN 203412723 U CN203412723 U CN 203412723U CN 201320516094 U CN201320516094 U CN 201320516094U CN 203412723 U CN203412723 U CN 203412723U
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- eccentric part
- compressor
- mounting groove
- assembly department
- turning axle
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Abstract
The utility model provides a compressor, an air conditioner and a heat-pump water heater system. The compressor comprises a crankshaft component which comprises a rotary shaft and an eccentric portion, the rotary shaft is provided with a mounting portion, and the eccentric portion and the mounting portion are detachably connected to from a rotary protrusion of the crankshaft component. According to the compressor, the eccentric portion capable of being detachably matched with the mounting portion on the rotary shaft is arranged, the rotary shaft can be mounted in the eccentric portion after penetrating through an inner hole of the middle pump body separating plate of the compressor in the assembling process, and therefore the eccentric amount of a crankshaft is prevented from being limited by the size of the inner hole, the eccentric amount of the crankshaft can be larger, and the aim of improving the upper limit of the exhaust volume of the compressor is achieved.
Description
Technical field
The utility model relates to temperature-adjusting device field, in particular to a kind of compressor, air-conditioning and heat pump water heater system.
Background technique
The bent axle of compressor of the prior art is the structure of turning axle and the integrated design of some revolutions projection.Because compressor needs to make bent axle in assembly process, pass the endoporus of middle pump partition plate and extend to desired location.Therefore, the bent axle of compressor can cannot, by protruding do larger of revolution, limit the offset of bent axle, and then limit the discharge capacity upper limit of compressor because of the diameter of bore restriction of middle pump partition plate.
Model utility content
The utility model aims to provide a kind of compressor, air-conditioning and heat pump water heater system, to reach the object that improves the compressor displacement upper limit.
To achieve these goals, the utility model provides a kind of compressor, comprises crankshaft group, and above-mentioned crankshaft group comprises: turning axle, is provided with assembly department; Eccentric part, is removably connected with assembly department, to form the revolution projection of crankshaft group.
Further, assembly department comprises the first mounting groove and the second mounting groove, and the first mounting groove and the second mounting groove are relatively arranged on the outer circumferential face of turning axle; Eccentric part comprises the first eccentric part and the second eccentric part, and the first eccentric part is removably connected with the first mounting groove, and the second eccentric part is removably connected with the second mounting groove, and the first eccentric part and the second eccentric part form the revolution projection of crankshaft group jointly.
Further, the first eccentric part and the second eccentric part are arch structure, and the outer surface circular arc of the first eccentric part is major arc, and the outer surface circular arc of the second eccentric part is minor arc.
Further, the first eccentric part comprises the first clamping projection, is arranged at the internal surface of the first eccentric part and coordinates with the first mounting groove clamping; The second eccentric part comprises the second clamping projection, is arranged at the internal surface of the second eccentric part and coordinates with the second mounting groove clamping.
Further, assembly department is a plurality of, along the axial direction interval of turning axle, arranges.
Further, the geometrical center of the first mounting groove of an assembly department among every two adjacent assembly departments and the line between the geometrical center of the second mounting groove are positioned on the first straight line, the geometrical center of the first mounting groove of another assembly department among every two adjacent assembly departments and the line between the geometrical center of the second mounting groove are positioned on the second straight line, and the angle between the first straight line and the projection of the second straight line on turning axle cross section is
wherein, the cylinder number that n is compressor.
Further, compressor also comprises roller, is sheathed on the outer surface of eccentric part.
The utility model also provides a kind of air-conditioning, comprises above-mentioned compressor.
The utility model provides a kind of heat pump water heater system further, comprises above-mentioned compressor.
Apply compressor of the present utility model, by the eccentric part that can detachably coordinate with the assembly department on turning axle is set, can when assembling, first turning axle be reinstalled to eccentric part after the endoporus through the middle pump partition plate of compressor, thereby the size that prevents above-mentioned endoporus limits the offset of bent axle, and then the offset that can make bent axle do larger, reach the object that improves the compressor displacement upper limit.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is according to the blast structural representation of the crankshaft group of compressor in the utility model embodiment;
Fig. 2 is the erection drawing of Fig. 1;
Fig. 3 is the structural representation of the first eccentric part in Fig. 1;
Fig. 4 is the structural representation of the second eccentric part in Fig. 1.
Reference character in figure: 10, turning axle; 11, the first mounting groove; 12, the second mounting groove; 20, eccentric part; 21, the first eccentric part; 22, the second eccentric part; 211, the first clamping projection; 221, the second clamping projection; 30, roller.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figures 1 to 4, in the utility model embodiment, provide a kind of compressor, comprised crankshaft group and roller 30.Above-mentioned crankshaft group comprises turning axle 10 and eccentric part 20.Wherein, turning axle 10 is provided with assembly department.Eccentric part 20 is removably connected with assembly department, to form the revolution projection of crankshaft group.Above-mentioned roller 30 is sheathed on the outer surface of eccentric part 20.
By the eccentric part 20 that can detachably coordinate with the assembly department on turning axle 10 is set, can when assembling, first turning axle 10 be reinstalled to eccentric part 20 after the endoporus through the middle pump partition plate of compressor, thereby the size that prevents above-mentioned endoporus limits the offset of bent axle, and then the offset that can make bent axle do larger, reach the object that improves the compressor displacement upper limit.
Assembly department comprises that the first mounting groove 11 and the second mounting groove 12, the first mounting grooves 11 and the second mounting groove 12 are relatively arranged on the outer circumferential face of turning axle 10 as depicted in figs. 1 and 2.Eccentric part 20 comprises the first eccentric part 21 and the second eccentric part 22, the first eccentric part 21 is removably connected with the first mounting groove 11, the second eccentric part 22 is removably connected with the second mounting groove 12, and the first eccentric part 21 and the common revolution projection that forms crankshaft group of the second eccentric part 22.
The first eccentric part 21 and second eccentric part 22 of Split type structure are set, that can as required the revolution projection of the first eccentric part 21 and the second eccentric part 22 common formations be done is very large, thereby reaches the air displacement upper limit that increases compressor under the prerequisite that does not change cylinder height and cylinder bore.Meanwhile, the revolution projection of Split type structure can be convenient to staff compressor is assembled, and reduces the cost of labor of assembling difficulty and assembling.
It should be noted that, above-mentioned eccentric part 20 is not restricted to said structure, can also jointly be surrounded by plural unit eccentric part, and every composition structure that meets above-mentioned eccentric part 20 functions all can be equal to alternative.
As shown in Figure 3 and Figure 4, the first eccentric part 21 and the second eccentric part 22 in the utility model embodiment are arch structure, and the outer surface circular arc of the first eccentric part 21 is major arc, and the outer surface circular arc of the second eccentric part 22 is minor arc.The revolution convex outer surface that above-mentioned the first eccentric part 21 and the second eccentric part 22 surround is jointly for circular, and inside is provided with for holding the circular receiving cavity of turning axle, and wherein, the protruding center of circle of the center of circle of above-mentioned circular receiving cavity and revolution is not at same position.
Preferably, above-mentioned the first eccentric part 21 comprises the first clamping projection 211, is arranged at the internal surface of the first eccentric part 21 and coordinates with the first mounting groove 11 clampings.The second eccentric part 22 comprises the second clamping projection 221, is arranged at the internal surface of the second eccentric part 22 and coordinates with the second mounting groove 12 clampings.First clamping projection the 211 and second clamping projection 221 is set, can guarantees that the first eccentric part 21 rotates together with turning axle 10 with the second eccentric part 22.
Further, above-mentioned assembly department is a plurality of, along the axial direction interval of turning axle 10, arranges.The equal correspondence of each assembly department is provided with an eccentric part, with the different cross section at turning axle 10 axial directions, forms revolution projection.It should be noted that, the assembly department in the utility model embodiment is 3.
Preferably, the geometrical center of the first mounting groove 11 of an assembly department among every two adjacent assembly departments and the line between the geometrical center of the second mounting groove 12 are positioned on the first straight line, the geometrical center of the first mounting groove 11 of another assembly department among every two adjacent assembly departments and the line between the geometrical center of the second mounting groove 12 are positioned on the second straight line, and the angle between the projection on turning axle 10 cross sections of the first straight line and the second straight line is
wherein, the cylinder number that n is compressor.
Set the first straight line and the angle of the second straight line on the cross section of turning axle 10, can guarantee that the working state between every two adjacent cylinder of compressor is different, thereby guarantee compressor normal operation.
Compressor in the utility model can increase enthalpy compressor for double rotor.Above-mentioned compressor mainly by motor (rotor assembly, stator module), lower cylinder compression structure, increase enthalpy structure, lower flange (in pressure chamber) structure, upper cylinder compression structure, seal structure for casing, gas-liquid separator assembly and form.Liquor separator is fixed by welding on housing, lower cylinder is fixed on lower flange by screw, liquor separator is connected with lower cylinder (low-pressure cylinder) by sucking pipe, lower cover plate is fixed by screws under lower flange, increasing enthalpy housing sucking pipe is welded on housing, increasing enthalpy pump housing sucking pipe is pressed on the increasing enthalpy mouth inwall of lower cylinder by the increasing enthalpy seal ring with its interference fit, increasing enthalpy bend pipe is connected with increasing enthalpy housing sucking pipe and increasing enthalpy pump housing sucking pipe by welding, upper cylinder (high-pressure cylinder) is connected with pump partition plate by screw and upper flange component are fixing simultaneously, upper flange component is welded on housing, crankshaft group is through lower flange, lower cylinder, lower cover plate, pump partition plate, upper cylinder, upper flange component, lower roller is enclosed within on the lower eccentric part of crankshaft group, upper roller sleeve is on the upper eccentric part of crankshaft group, outlet pipe is welded on cover assembly, cover assembly is welded on housing.
The utility model also provides a kind of air-conditioning and heat pump water heater system, and wherein, above-mentioned air conditioner and heat pump water heater system include above-mentioned compressor.
From above description, can find out, the utility model the above embodiments have realized following technique effect: by the eccentric part that can detachably coordinate with the assembly department on turning axle is set, can when assembling, first turning axle be reinstalled to eccentric part after the endoporus through the middle pump partition plate of compressor, thereby the size that prevents above-mentioned endoporus limits the offset of bent axle, and then the offset that can make bent axle do larger, reach the object that improves the compressor displacement upper limit.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a compressor, comprises crankshaft group, it is characterized in that, described crankshaft group comprises:
Turning axle (10), is provided with assembly department;
Eccentric part (20), is removably connected with described assembly department, to form the revolution projection of described crankshaft group.
2. compressor according to claim 1, is characterized in that,
Described assembly department comprises the first mounting groove (11) and the second mounting groove (12), and described the first mounting groove (11) is relatively arranged on the outer circumferential face of described turning axle (10) with described the second mounting groove (12);
Described eccentric part (20) comprises the first eccentric part (21) and the second eccentric part (22), described the first eccentric part (21) is removably connected with described the first mounting groove (11), described the second eccentric part (22) is removably connected with described the second mounting groove (12), and described the first eccentric part (21) and described the second eccentric part (22) form the revolution projection of described crankshaft group jointly.
3. compressor according to claim 2, it is characterized in that, described the first eccentric part (21) and described the second eccentric part (22) are arch structure, and the outer surface circular arc of described the first eccentric part (21) is major arc, and the outer surface circular arc of described the second eccentric part (22) is minor arc.
4. compressor according to claim 3, is characterized in that,
Described the first eccentric part (21) comprises the first clamping projection (211), is arranged at the internal surface of described the first eccentric part (21) and coordinates with described the first mounting groove (11) clamping;
Described the second eccentric part (22) comprises the second clamping projection (221), is arranged at the internal surface of described the second eccentric part (22) and coordinates with described the second mounting groove (12) clamping.
5. compressor according to claim 3, is characterized in that, described assembly department is a plurality of, along the axial direction interval of described turning axle (10), arranges.
6. compressor according to claim 5, it is characterized in that, the geometrical center of described the first mounting groove (11) of an assembly department among every two adjacent described assembly departments and the line between the geometrical center of described the second mounting groove (12) are positioned on the first straight line, the geometrical center of described the first mounting groove (11) of another assembly department among every two adjacent described assembly departments and the line between the geometrical center of described the second mounting groove (12) are positioned on the second straight line, angle between the projection on described turning axle (10) cross section of described the first straight line and described the second straight line is
wherein, the cylinder number that n is described compressor.
7. compressor according to claim 1, is characterized in that, described compressor also comprises roller (30), is sheathed on the outer surface of described eccentric part (20).
8. an air-conditioning, comprises compressor, it is characterized in that, described compressor is according to the compressor described in any one in claim 1 to 7.
9. a heat pump water heater system, comprises compressor, it is characterized in that, described compressor is according to the compressor described in any one in claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320516094.9U CN203412723U (en) | 2013-08-22 | 2013-08-22 | Compressor, air conditioner and heat-pump water heater system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320516094.9U CN203412723U (en) | 2013-08-22 | 2013-08-22 | Compressor, air conditioner and heat-pump water heater system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203412723U true CN203412723U (en) | 2014-01-29 |
Family
ID=49975616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320516094.9U Withdrawn - After Issue CN203412723U (en) | 2013-08-22 | 2013-08-22 | Compressor, air conditioner and heat-pump water heater system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203412723U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421131A (en) * | 2013-08-22 | 2015-03-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, air conditioner and heat-pump water heater system |
| RU2557861C1 (en) * | 2014-06-10 | 2015-07-27 | Игорь Аркадьевич Кудрявцев | Eccentric shaft |
| CN104976123A (en) * | 2015-07-24 | 2015-10-14 | 广东美芝制冷设备有限公司 | Multi-cylinder rotary compressor |
| CN105090027A (en) * | 2015-09-17 | 2015-11-25 | 广东美芝制冷设备有限公司 | Multi-air-cylinder rotary compressor |
| CN105114315A (en) * | 2015-09-17 | 2015-12-02 | 广东美芝制冷设备有限公司 | Multi-cylinder rotating type compressor |
| CN105114316A (en) * | 2015-09-17 | 2015-12-02 | 广东美芝制冷设备有限公司 | Multi-cylinder rotary compressor |
| CN112523987A (en) * | 2020-12-21 | 2021-03-19 | 戴勒普(杭州)流体控制科技有限公司 | Combined eccentric mechanism and volume adjusting mechanism with same |
-
2013
- 2013-08-22 CN CN201320516094.9U patent/CN203412723U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421131A (en) * | 2013-08-22 | 2015-03-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, air conditioner and heat-pump water heater system |
| CN104421131B (en) * | 2013-08-22 | 2016-08-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, air-conditioning and heat pump water heater system |
| RU2557861C1 (en) * | 2014-06-10 | 2015-07-27 | Игорь Аркадьевич Кудрявцев | Eccentric shaft |
| CN104976123A (en) * | 2015-07-24 | 2015-10-14 | 广东美芝制冷设备有限公司 | Multi-cylinder rotary compressor |
| CN105090027A (en) * | 2015-09-17 | 2015-11-25 | 广东美芝制冷设备有限公司 | Multi-air-cylinder rotary compressor |
| CN105114315A (en) * | 2015-09-17 | 2015-12-02 | 广东美芝制冷设备有限公司 | Multi-cylinder rotating type compressor |
| CN105114316A (en) * | 2015-09-17 | 2015-12-02 | 广东美芝制冷设备有限公司 | Multi-cylinder rotary compressor |
| CN112523987A (en) * | 2020-12-21 | 2021-03-19 | 戴勒普(杭州)流体控制科技有限公司 | Combined eccentric mechanism and volume adjusting mechanism with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140129 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |