CN201497278U - Refrigerating device for refrigerator and freezer - Google Patents
Refrigerating device for refrigerator and freezer Download PDFInfo
- Publication number
- CN201497278U CN201497278U CN2009201828822U CN200920182882U CN201497278U CN 201497278 U CN201497278 U CN 201497278U CN 2009201828822 U CN2009201828822 U CN 2009201828822U CN 200920182882 U CN200920182882 U CN 200920182882U CN 201497278 U CN201497278 U CN 201497278U
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- Prior art keywords
- condenser
- refrigerator
- box body
- finned tube
- refrigerating plant
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- Expired - Fee Related
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- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses a refrigerating device for a refrigerator and a freezer, which comprises a compressor, a condenser, a dry filter, a capillary pipe, an evaporator, a temperature controller and a heat insulation box body; the condenser is installed outside the box body, a condenser fan motor is in linkage with a compressor motor, and an air blower of the condenser blows outwards; and the condenser comprises a finned tube and the air blower. The condenser is separated from the outer wall of the box body, thereby reducing the temperature of the outer wall of the box body, and reducing the thermal transmission amount of the box body; a forced-convection heat exchanger with fins is used for replacing the original natural-convection heat exchanger, thereby improving the heat transfer efficiency, reducing the consumption of the copper pipes, and improving the overall energy efficiency ratio of the refrigerating device; and the finned tube condenser has a compact structure and is arranged at the top or the bottom of the heat insulation box body, so that the useful space is not wasted, and since a certain distance is kept between the outer edge of the finned tube condenser after fixed and the edge of the box body, a heat-dissipating gap is not required to be retained between the box body and the wall during the indoor arrangement.
Description
Affiliated technical field
The utility model relates to a kind of refrigeration plant, belongs to technical field of refrigeration equipment, particularly relates to the refrigerating plant of a kind of refrigerator and refrigerator.
Background technology
At present, the refrigeration system of refrigerator and monomer refrigerator all is the condenser coil heat insulation wall outer wall that directly is laid in, and fuses with whole box body, adopts the radiating mode of free convection.This radiating mode heat transfer efficiency is low, the condensation temperature height, and partial condensation heat can directly be imported in the case by wall, increases wall and oozes heat, makes the Energy Efficiency Ratio of whole device descend unfavorable energy-saving and emission-reduction.Though some viewpoint is thought can be with reference to the split-type air conditioner principle, the condenser of refrigerator and compressor are formed the freezing machine group independently be installed on outdoor (seeing Chinese patent 1. ZL96229924.3,2. CN200810003345.7), do can condensation heat directly be discharged into outdoorly like this, reduce user's air-conditioning power consumption in summer.But the designer has ignored such problem: the refrigerator operation that stands ready 24 hours every days, and need running throughout the year, if place condenser outdoor, summer, outdoor intensity of solar radiation was big, temperature is higher than indoor, service condition is worsened, and outdoor dust is more, and heat exchange surface is often covered the same service condition that worsens by dust.So it is outdoor that the condensation unit is placed, and not only can not improve COP, also might shorten the unit operation life-span; Bigger problem is: the condensation unit is placed outdoor, need carry out the scene is connected and installed, installation quality complain and after sale maintenance can make user and the both sides of producer all increase many troubles, it is far away from external wall that some places the place of refrigerator, and indoor tube connector is not because problem such as attractive in appearance allows the use of splitting refrigerator yet.These defectives are main causes that present detachable refrigerator is difficult to promote.
The utility model content
The purpose of this utility model is to provide a kind of heat transfer efficiency height, the copper pipe consumption is few, the whole Energy Efficiency Ratio of refrigerator refrigerator refrigeration system is high refrigerator and the refrigerating plant of refrigerator.
For achieving the above object, technical solution of the present utility model is:
The utility model is the refrigerating plant of a kind of refrigerator and refrigerator, and it comprises compressor, condenser, device for drying and filtering, capillary, evaporimeter, temperature controller and heat insulating box; Described compressor, condenser, device for drying and filtering, capillary, evaporimeter couple together into a complete refrigerating plant in regular turn; Described condenser is made the strong bleed type of finned tube, and is installed on the casing outside, condenser fan motor and compressor electric motor interlock, and the air blast of condenser is outwards dried.
Described condenser is installed on the casing top outer, and condenser air mover is to up-draught.
Described condenser is installed on the bottom half outside, and condenser air mover is dried to compressor side.
Described condenser is made up of finned tube, air blast; Described air blast is installed in a side of finned tube.
Described finned tube is made the C type, air blast is placed the centre of C type finned tube.
Described finned tube is made the spiral tubular, air blast is placed the central authorities of cylindrical shell.
Described condenser also comprises a casing, and described finned tube and air blast all are installed in the casing.
After adopting such scheme, the utility model separates condenser from casing, make centralized, the finned tube that has fan of the compact condenser of drying by force, change heat transfer free convection is forced-convection heat transfer, and the offside casing that opens the door is fixed in the outside, case top to condenser, to knocking over top box body (general refrigerator is for knocking over the top box body), condenser places the bottom half outside.Because the utility model separates condenser from cabinet exterior, reduce the cabinet exterior temperature, reduce casing and ooze heat; Substitute original heat transfer free convection device with finned forced-convection heat transfer device, increase heat transfer efficiency, reduce the copper pipe consumption, improve the whole Energy Efficiency Ratio of refrigerator, refrigerator refrigeration system, having overcome current refrigerator, refrigerator brings the condenser coil cabinet exterior that directly is laid in to increase casing and ooze heat and reduce drawback such as operational efficiency, avoid detachable refrigerator off-premises station service condition to worsen simultaneously, have defectives such as installation quality risk and maintaining cost height.In addition, because fin tube condenser compact conformation of the present utility model, place the outside, refrigerator top or refrigerator bottom outside can not waste the useful space, and, because the condenser area of plane is less than the casing area of plane, as long as condenser is arranged in casing planar central position, casing just need not considered to leave heat-dissipating space when indoor layout.The utility model kept conventional refrigerator easy to maintenance, reliable, do not need advantage such as on-the-spot installation.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
The condenser installation site figure of Fig. 1 cabinet design that to be the utility model open the door at side;
Fig. 2 is that the utility model is at the condenser installation site figure that knocks over the design of top box body;
Fig. 3 is dry the by force outline drawing of condenser of the utility model finned tube;
Fig. 4 is the utility model finned tube condenser configuration schematic diagram of drying by force;
Fig. 5 is the utility model refrigerant system configurations figure.
The specific embodiment
With reference to shown in Figure 1, the refrigerating plant of a kind of refrigerator and refrigerator, critical piece comprise compressor 1, condenser 2, device for drying and filtering 3, capillary 4, evaporimeter 5, temperature controller 6 and heat insulating box 7 as Fig. 5.
Described compressor 1, condenser 2, device for drying and filtering 3, capillary 4, evaporimeter 5 link together in regular turn, become complete refrigerating plant.
As shown in Figure 1, be the open the door embodiment of refrigerator of side.Described condenser 2 is installed on heat insulating box 7 top outer, condenser 2 fan electromotors and compressor electric motor interlock, and condenser 2 air blasts 22 that place the top are to up-draught.
Because condenser 2 is fixed in heat insulating box 7 tops, do not take unnecessary arrangement space, air blast 22 is to up-draught, complied with the cold natural flowing law that falls the heat liter of air, the exhaust outlet that condenser 2 outlet hot blasts can pass through in the kitchen or keep somewhere on top, dining room is discharged outdoor, and return air bar seam is left in condenser 2 casings 23 sides.It is outdoor that arrangement both can make the condensation heat discharge like this, improves indoor environment, can make the exhaust fan function in air blast double as kitchen, dining room again.
As shown in Figure 2, for knocking over the embodiment that covers refrigerator.It is other that condenser 2 ' is fixed in refrigerator box body 7 ' bottom compressor 1 ', and condenser 2 ' air blast helps cooling of compressor 1 ' body to compressor 1 ' cross air blasting.
As shown in Figure 3, Figure 4, described condenser 2 is the strong bleed type of finned tube, and it is made up of finned tube 21, air blast 22 and casing 23.Described finned tube 21 can be made the C type, places air blast 22 C type finned tube 21 middle, can reduce condenser 2 profile thickness like this, and make finned tube 21 each air distribution even.In like manner, finned tube also can be made the spiral tubular, air blast is placed " tube " central authorities.
Described finned tube 21 and air blast 22 all are installed in the casing 23.Casing 23 can according to the installation site of condenser 2 in the side or the rear portion offer bar shaped return air slit.
Operation principle of the present utility model:
Shown in Figure 1 as Fig. 5 reference, the refrigerating plant schematic diagram of simple gate refrigerator or refrigerator.Compressor 1 places heat insulating box 7 bottom outside, and the instruction of accepting temperature controller 6 after connecting with the mains is opened or stopped.Absorb the low pressure refrigerant vapor of flash-pot 5 during work, deliver to condenser 2 after the compression.Condenser 2 centralized arrangement are in heat insulating box 7 top outer, and during work, fan in the condenser 2 and compressor link, and the superheated refrigerant condensation of gas of compressor 1 being sent here with the form of forced-convection heat transfer becomes liquid.Device for drying and filtering 3 plays the protective effect of dry filter in system.Capillary 4 plays the throttling hypotensive effect to the refrigerant liquid from condenser in system.Evaporimeter 5 is refrigerating appliances of whole device, and the refrigerant liquid after the throttling step-down becomes steam in 5 li boilings of evaporimeter by liquid, absorbs evaporimeter 5 outside air heats simultaneously, thereby reaches the refrigeration purpose.
Claims (7)
1. the refrigerating plant of refrigerator and refrigerator, it comprises compressor, condenser, device for drying and filtering, capillary, evaporimeter, temperature controller and heat insulating box; Described compressor, condenser, device for drying and filtering, capillary, evaporimeter couple together into a complete refrigerating plant in regular turn; It is characterized in that: described condenser is made the strong bleed type of finned tube, and is installed on the casing outside, condenser fan motor and compressor electric motor interlock, and the air blast of condenser is outwards dried.
2. the refrigerating plant of refrigerator according to claim 1 and refrigerator is characterized in that: described condenser is installed on the casing top outer, and condenser air mover is to up-draught.
3. the refrigerating plant of refrigerator according to claim 1 and refrigerator is characterized in that: described condenser is installed on the bottom half outside, and condenser air mover is dried to compressor side.
4. the refrigerating plant of refrigerator according to claim 1 and refrigerator is characterized in that: described condenser is made up of finned tube, air blast; Described air blast is installed in a side of finned tube.
5. the refrigerating plant of refrigerator according to claim 4 and refrigerator is characterized in that: described finned tube is made the C type, air blast is placed the centre of C type finned tube.
6. the refrigerating plant of refrigerator according to claim 4 and refrigerator is characterized in that: described finned tube is made the spiral tubular, air blast is placed the central authorities of cylindrical shell.
7. the refrigerating plant of refrigerator according to claim 1 and refrigerator is characterized in that: described condenser also comprises a casing, and described finned tube and air blast all are installed in the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201828822U CN201497278U (en) | 2009-09-08 | 2009-09-08 | Refrigerating device for refrigerator and freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201828822U CN201497278U (en) | 2009-09-08 | 2009-09-08 | Refrigerating device for refrigerator and freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201497278U true CN201497278U (en) | 2010-06-02 |
Family
ID=42440483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201828822U Expired - Fee Related CN201497278U (en) | 2009-09-08 | 2009-09-08 | Refrigerating device for refrigerator and freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201497278U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776205A (en) * | 2014-02-20 | 2014-05-07 | 河南机电高等专科学校 | Finned tubular heat exchanger |
| CN105371536A (en) * | 2015-12-14 | 2016-03-02 | 珠海格力电器股份有限公司 | Intelligence delivery cabinet air conditioning system mounting structure |
| CN113974382A (en) * | 2021-09-28 | 2022-01-28 | 青岛澳柯玛冷链集成有限公司 | Air curtain cabinet |
| WO2024027675A1 (en) * | 2022-08-01 | 2024-02-08 | 沈阳海尔电冰箱有限公司 | Refrigerator |
-
2009
- 2009-09-08 CN CN2009201828822U patent/CN201497278U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776205A (en) * | 2014-02-20 | 2014-05-07 | 河南机电高等专科学校 | Finned tubular heat exchanger |
| CN105371536A (en) * | 2015-12-14 | 2016-03-02 | 珠海格力电器股份有限公司 | Intelligence delivery cabinet air conditioning system mounting structure |
| CN113974382A (en) * | 2021-09-28 | 2022-01-28 | 青岛澳柯玛冷链集成有限公司 | Air curtain cabinet |
| WO2024027675A1 (en) * | 2022-08-01 | 2024-02-08 | 沈阳海尔电冰箱有限公司 | 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 |
Granted publication date: 20100602 Termination date: 20140908 |
|
| EXPY | Termination of patent right or utility model |