CN205154547U - Cylinder block, compressor, refrigerating system and refrigerator - Google Patents
Cylinder block, compressor, refrigerating system and refrigerator Download PDFInfo
- Publication number
- CN205154547U CN205154547U CN201520920745.XU CN201520920745U CN205154547U CN 205154547 U CN205154547 U CN 205154547U CN 201520920745 U CN201520920745 U CN 201520920745U CN 205154547 U CN205154547 U CN 205154547U
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- China
- Prior art keywords
- cylinder
- compressor
- condenser
- cooling coil
- cylinder block
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- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 81
- 238000005057 refrigeration Methods 0.000 claims description 28
- 239000003507 refrigerant Substances 0.000 claims description 17
- 239000006200 vaporizer Substances 0.000 claims description 14
- 230000008676 import Effects 0.000 claims description 10
- 238000001035 drying Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000007710 freezing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model relates to a cylinder block, compressor, refrigerating system and refrigerator, wherein, be equipped with the cylinder hole on the cylinder block, set up to circumference the cooling bath around the inner wall in cylinder hole, be equipped with cooling device in the cooling bath, it is right to be used for the inner wall in cylinder hole is cooled down. The utility model discloses can effectively cool down to the cylinder through cooling device, avoid the cylinder overheated, promote the compressor performance, the energy saving, make the compressor move under higher ambient temperature simultaneously, promote the reliability.
Description
Technical field
The utility model relates to refrigerating field, particularly relates to a kind of cylinder block, compressor, refrigeration system and refrigerator.
Background technique
As shown in Figure 1, for existing refrigerator refrigeration system principle schematic, refrigerant flow process in this refrigerator refrigeration system is: the refrigerant in piston compressor 1 ' arrives the first condenser 3 ' by outlet pipe 2 ', then the second condenser 4 ' is arrived by the first condenser 3 ', device for drying and filtering 5 ' is entered from the second condenser 4 ', then by arriving vaporizer 7 ' after the capillary tube 61 ' heat exchange in capillary tube suction heat exchanger 6 ', when evaporator 7 ', after the cold wind heat exchange provided with freezing fan 8 ', again by capillary tube suction heat exchanger 6 ', finally by sucking pipe 9 ' return piston compressor 1 '.
As shown in Figure 2, be the cylinder block 11 ' of above-mentioned piston compressor 1 ', cylinder block 11 ' is provided with cylinder-bore 12 ', and for installing piston, cylinder head is for installing the parts such as valve group.During compressor operating, Cylinder Head Temperature is higher, and volumetric efficiency can be caused lower, and when frequency conversion piston compressor at high temperature runs high frequency, the problem that volumetric efficiency is lower is especially obvious.
Therefore, current refrigerator refrigeration system is under high frequency epipodium temperature condition, and system effectiveness is low, and refrigerating speed is slow.
Model utility content
The purpose of this utility model proposes a kind of cylinder block, compressor, refrigeration system and refrigerator, and wherein, cylinder block effectively can reduce temperature cylinder, improves refrigerating efficiency.
For achieving the above object, the utility model provides a kind of cylinder block, and described cylinder block is provided with cylinder-bore, and the periphery of inner wall of described cylinder-bore circumferentially offers cooling bath, is provided with cooling unit in described cooling bath, for lowering the temperature to the inwall of described cylinder-bore.
One preferably or in embodiment, described cooling unit comprises cooling coil, passes into refrigerant in described cooling coil.
One preferably or in embodiment, described cooling bath is the circular groove of the inwall circumference around described cylinder-bore.
One preferably or in embodiment, described cooling bath is the spaced multiple groove of inwall circumference around described cylinder-bore.
For achieving the above object, the utility model additionally provides a kind of compressor, and it comprises piston, also comprises the cylinder block in above-mentioned any embodiment.
For achieving the above object, the utility model additionally provides a kind of refrigeration system, and it comprises vaporizer and condenser, also comprises the compressor in above-mentioned any embodiment.
One preferably or in embodiment, described cooling unit comprises cooling coil, and the refrigerant in described cooling coil derives from described compressor.
One preferably or in embodiment, refrigeration system comprises the first condenser and the second condenser, and the import of described cooling coil is connected to described first condenser, and the outlet of described cooling coil is connected to described second condenser.
One preferably or in embodiment, the import of described cooling coil is connected to the outlet of described compressor, and the outlet of described cooling coil is connected to described condenser.
One preferably or the import of cooling coil described in embodiment be connected to the outlet of described condenser, the outlet of described cooling coil is connected to described vaporizer.
For achieving the above object, the utility model additionally provides a kind of refrigerator, and it comprises the refrigeration system in above-mentioned any embodiment.
Based on technique scheme, the utility model at least has following beneficial effect:
The utility model, by driving cooling bath around the cylinder-bore on cylinder block, is arranged cooling unit in cooling bath, effectively can be lowered the temperature to cylinder by cooling unit, avoid cylinder overheated, promotes compressor performance, energy saving; Make compression function run under higher ambient temperature simultaneously, promote reliability.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is refrigerator refrigeration system principle schematic of the prior art;
Fig. 2 is the structural representation of the cylinder block of refrigerator piston compressor of the prior art;
The structural representation of the cylinder block of the compressor that Fig. 3 provides for the utility model;
The cylinder block of the compressor that Fig. 4 provides for the utility model is arranged the structural representation of cooling unit;
The structural representation of the cooling unit that Fig. 5 provides for the utility model;
The principle schematic of the refrigeration system that Fig. 6 provides for the utility model.
Attached number in the figure:
1 '-piston compressor; 11 '-cylinder block; 12 '-cylinder-bore; 2 '-outlet pipe; 3 '-the first condenser; 4 '-the second condenser; 5 '-device for drying and filtering; 6 '-capillary tube suction heat exchanger; 61 '-capillary tube; 7 '-vaporizer; 8 '-freezing fan; 9 '-sucking pipe;
1-compressor; 11-cylinder block; 12-cylinder-bore; 13-cooling bath;
2-cooling unit; 21-cooling coil; 211-import; 212-exports;
3-outlet pipe; 4-first condenser; 5-second condenser; 6-device for drying and filtering; 7-heat exchanger; 8-vaporizer; The freezing fan of 9-; 10-sucking pipe.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in embodiment is clearly and completely described.Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
In the illustrative examples of the compressor 1 provided at the utility model, compressor 1 comprises compresser cylinder, and compresser cylinder comprises cylinder block 11.
As shown in Figure 3, in the illustrative examples of the cylinder block 11 provided at the utility model, cylinder block 11 is provided with cylinder-bore 12, for installing piston, the periphery of inner wall of cylinder-bore 12 circumferentially offers cooling bath 13, as shown in Figure 4, in cooling bath 13, be provided with cooling unit 2, for lowering the temperature to compresser cylinder.
As shown in Figure 3, Figure 4, in above-described embodiment, by driving cooling bath 13 around the cylinder-bore 12 on cylinder block 11, cooling unit 2 being set in cooling bath 13, problem cylinder effectively can being avoided overheated by cooling unit 2, promoting compressor 1 performance, energy saving; Make compressor 1 can run under higher ambient temperature simultaneously, promote reliability.
As shown in Figure 5, the cooling unit 2 arranged in cooling bath 13 can comprise cooling coil 21, passes into refrigerant in cooling coil 21.Refrigerant can walk partial heat in cylinder by effetive zone, thus improves the volumetric efficiency of compressor 1, improves refrigerating capacity simultaneously, promotes refrigerating speed, realize energy-conservation object.
As shown in Figure 4, one preferably or in embodiment, cooling bath 13 can be the circular groove of the inwall circumference around described cylinder-bore 12, and cooling coil 21 is located in circular groove, effectively can reduce the temperature of cylinder.
At another preferably or in embodiment, described cooling bath 13 can be the circumferential spaced multiple groove of inwall around described cylinder-bore 12, and cooling coil 21 can be arranged in each groove, for reducing the temperature of cylinder.
The compressor that the utility model provides comprises piston, also comprises the cylinder block provided in above-mentioned any embodiment.
As shown in Figure 6, be the illustrative examples of the refrigeration system that the utility model provides, in this illustrative examples, refrigeration system comprises vaporizer 8 and condenser 4,5, also comprises the compressor 1 provided in above-mentioned any embodiment.
In above-mentioned illustrative examples, the compresser cylinder in compressor 1 comprises cylinder block 11, and cylinder block 11 is provided with cooling unit 2, and cooling unit 2 can adopt the form of cooling coil 21, and the refrigerant passed in cooling coil 21 can be directed to compressor 1.
Further, the connecting pipeline between vaporizer 8 and compressor 1 can also be provided with heat exchanger 7, and heat exchanger 7 can adopt capillary tube heat exchanger.
As shown in Figure 6, for the first specific embodiment of the refrigeration system that the utility model provides, in this is specifically implemented, refrigeration system at least comprises compressor 1, first condenser 4, second condenser 5, device for drying and filtering 6, capillary tube heat exchanger 7, vaporizer 8 and freezing fan 9, the import 211 of cooling coil 21 is connected to the first condenser 4, the outlet 212 of cooling coil 21 is connected to the second condenser 5, refrigerant in cooling coil 21 comes from the first condenser 4, after heat exchange, enter the second condenser 5.
In first specific embodiment of above-mentioned refrigeration system, refrigerating system coolant flow process is: the refrigerant in compressor 1 enters the first condenser 4 by outlet pipe 3, be introduced into by the first condenser 4 in the cooling coil 21 that cylinder block 11 is arranged, after in cooling coil 21, flowing reduces the temperature of compresser cylinder, enter the second condenser 5, then device for drying and filtering 6 is entered by the second condenser 5, then heat exchanger 7 is entered, vaporizer 8 is entered by heat exchanger 7, after the cold wind heat exchange provided with freezing fan 9 in vaporizer 8, again by heat exchanger 7, finally by sucking pipe 10, again enter compressor 1.
In above-described embodiment, compressor 1 is drawn after cooling coil 21 is wound around around the cylinder-bore 12 of cylinder block 11, the import 211 of cooling coil 21 is connected to the outlet introducing low-temperature refrigerant of the first condenser 4, after low temperature refrigerant takes away the partial heat in cylinder, enter into the second condenser 5 from the outlet 212 of cooling coil 21 to cool again, thus improve compressor 1 volumetric efficiency, improve refrigerating capacity simultaneously, promote refrigerating speed, realize energy-conservation object.
Above-mentioned employing draws refrigerant from compressor 1, after heat exchange, returns the mode of compressor 1, more can give full play to the combination property of compressor 1 and refrigeration system, promote compressor 1 and the application performance of refrigeration system under bad working environments.
Second specific embodiment of the refrigeration system that the utility model provides: condenser can arrange one, two or more, the import 211 of cooling coil 21 can be directly connected in the outlet of compressor 1, the outlet 212 of cooling coil 21 is connected to first condenser, first refrigerant in compressor 1 through cooling coil 21, then enters condenser.
3rd specific embodiment of the refrigeration system that the utility model provides: the import 211 of cooling coil 21 can be connected to the outlet of condenser, and the outlet 212 of cooling coil 21 can be connected to vaporizer 8.Wherein, condenser can arrange one, two or more, the refrigerant in cooling coil 21 can from last condenser, and refrigerant out enters vaporizer 8 afterwards from cooling coil 21.
The refrigeration system that the utility model provides can be applied to the household electric appliance such as refrigerator.
The refrigerator that the utility model provides comprises the refrigeration system in above-mentioned any embodiment.
According to experimental test result, when refrigerator low-frequency operation, because condenser heat load is less, more effective realization can be taken away by compresser cylinder heat, therefore, efficiency promotes more obvious, and the effect that is when carrying out the test of GB power consumption is more obvious, improves the complete machine efficiency of compressor and refrigerator system.
In description of the present utility model; it will be appreciated that; the word such as " first ", " second " is used to limit component; be only used to be convenient to distinguish above-mentioned parts; as there is no Stated otherwise; above-mentioned word does not have particular meaning, therefore can not be interpreted as the restriction to the utility model protection domain.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to embodiment of the present utility model or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technological scheme scope of the utility model request protection.
Claims (11)
1. a cylinder block, it is characterized in that: described cylinder block (11) is provided with cylinder-bore (12), the periphery of inner wall of described cylinder-bore (12) circumferentially offers cooling bath (13), cooling unit (2) is provided with, for lowering the temperature to the inwall of described cylinder-bore (12) in described cooling bath (13).
2. cylinder block as claimed in claim 1, it is characterized in that: described cooling unit (2) comprises cooling coil (21), described cooling coil passes into refrigerant in (21).
3. cylinder block as claimed in claim 1, is characterized in that: described cooling bath (13) is the circular groove around the inwall circumference of described cylinder-bore (12).
4. cylinder block as claimed in claim 1, is characterized in that: described cooling bath (13) is the spaced multiple groove of inwall circumference around described cylinder-bore (12).
5. a compressor, comprises piston, it is characterized in that: also comprise the cylinder block as described in any one of claim 1-4.
6. a refrigeration system, comprises vaporizer (8) and condenser (4,5), it is characterized in that: also comprise compressor as claimed in claim 5.
7. refrigeration system as claimed in claim 6, it is characterized in that: described cooling unit (2) comprises cooling coil (21), the refrigerant in described cooling coil (21) derives from described compressor (1).
8. refrigeration system as claimed in claim 7, it is characterized in that: comprise the first condenser (4) and the second condenser (5), the import of described cooling coil (21) is connected to described first condenser (4), and the outlet of described cooling coil (21) is connected to described second condenser (5).
9. refrigeration system as claimed in claim 7, it is characterized in that: the import of described cooling coil (21) is connected to the outlet of described compressor (1), the outlet of described cooling coil (21) is connected to described condenser (4,5).
10. refrigeration system as claimed in claim 7, it is characterized in that: the import of described cooling coil (21) is connected to described condenser (4,5) outlet, the outlet of described cooling coil (21) is connected to described vaporizer (8).
11. 1 kinds of refrigerators, is characterized in that: comprise the refrigeration system as described in any one of claim 6-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920745.XU CN205154547U (en) | 2015-11-18 | 2015-11-18 | Cylinder block, compressor, refrigerating system and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920745.XU CN205154547U (en) | 2015-11-18 | 2015-11-18 | Cylinder block, compressor, refrigerating system and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205154547U true CN205154547U (en) | 2016-04-13 |
Family
ID=55690251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520920745.XU Expired - Fee Related CN205154547U (en) | 2015-11-18 | 2015-11-18 | Cylinder block, compressor, refrigerating system and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205154547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240246A (en) * | 2015-11-18 | 2016-01-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Air cylinder seat, compressor, refrigerating system and refrigerator |
-
2015
- 2015-11-18 CN CN201520920745.XU patent/CN205154547U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240246A (en) * | 2015-11-18 | 2016-01-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Air cylinder seat, compressor, refrigerating system and refrigerator |
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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: 20160413 |