CN204854114U - Refrigerating apparatus - Google Patents
Refrigerating apparatus Download PDFInfo
- Publication number
- CN204854114U CN204854114U CN201520460689.6U CN201520460689U CN204854114U CN 204854114 U CN204854114 U CN 204854114U CN 201520460689 U CN201520460689 U CN 201520460689U CN 204854114 U CN204854114 U CN 204854114U
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- China
- Prior art keywords
- refrigerating plant
- cold
- trap pipe
- thermal insulation
- plant according
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/10—Refrigerator top-coolers
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- Thermal Insulation (AREA)
Abstract
The utility model provides a refrigerating apparatus, its door body that includes the box and open or close the box, the box including the inner bag that is formed with refrigeration -chamber, hide at the shell in the inner bag outside and form the heat preservation foaming layer between inner bag and shell. Refrigerating apparatus is still including setting up the intraformational cold -trap pipe of foaming keeps warm. The heat preservation foaming layer has the temperature at 0 DEG C to 5 DEG C middle insulated zoon. The cold -trap pipe has in middle insulated zoon inside intercommunication section of the main part section, intercommunication main part section upper end and the refrigeration -chamber that extend along the refrigerating apparatus direction of height and intercommunication main part section lower extreme and outside ambient air's input section.
Description
Technical field
The utility model relates to a kind of refrigerating plant, particularly relates to a kind of refrigerating plant that effectively can reduce freezer indoor wall frosting.
Background technology
Refrigerating plant, particularly refrigerator, generally all by twine courage evaporimeter or plate pipe evaporator refrigeration, with the wall of inner container of evaporimeter iron-clad on usually can produce frost.The steam forming frost comes from the one hand the food of storage, and be more on the other hand from gasket leak into steam.Cause the temperature of refrigerating plant inside to produce fluctuation due to compressor start-stop, air pressure inside is caused constantly to change relative to ambient pressure thus, thus cause refrigerating plant to produce the phenomenon of tidal air continually by gasket place, the surrounding air of refrigerating plant outside is made to bleed to inside, thus condensation of water, and then inner comparatively serious near the place's frosting of cabinet mouth at refrigerating plant.
Therefore, be necessary to provide a kind of refrigerating plant of improvement to solve the problem.
Utility model content
The purpose of this utility model is to provide a kind of refrigerating plant that effectively can reduce inner frosting.
For realizing above-mentioned utility model object, the utility model provides a kind of refrigerating plant, comprise casing and open or close the door body of casing, described casing comprises the inner bag being formed with freezing compartment, the shell hiding side outside the tank and the thermal insulation foaming layer be formed between inner bag and shell, described refrigerating plant also comprises the cold-trap pipe be arranged in described thermal insulation foaming layer, described thermal insulation foaming floor has temperature in the moderate soak district of 0 DEG C to 5 DEG C, described cold-trap pipe has in moderate soak district along the main paragraph that refrigerating plant short transverse extends, be communicated with the Connectivity Section of main paragraph upper end and freezing compartment inside and be communicated with the input section of main paragraph lower end and ambient air outside.
As further improvement of the utility model, described main paragraph to be specifically arranged in thermal insulation foaming floor temperature in the moderate soak district of 0 DEG C.
As further improvement of the utility model, described cold-trap pipe is configured such that the resistance that ambient air outside enters freezing compartment through cold-trap pipe is less than ambient air outside from the resistance entering freezing compartment between casing and door body.
As further improvement of the utility model, the length of described cold-trap pipe is set to meeting the maximum length under aforementioned resistance condition.
As further improvement of the utility model, the end of described Connectivity Section is arranged near the opening part of described freezing compartment.
As further improvement of the utility model, described refrigerating plant also comprises the condenser pipe attaching described outer casing inner wall face and arrange, described Connectivity Section first tilts upward extension towards condenser pipe direction from described main paragraph upper end, and then tilts upward extension towards inner bag direction.
As further improvement of the utility model, described Connectivity Section has the portion that reclines that the condenser pipe that reclines is arranged.
As further improvement of the utility model, described refrigerating plant is provided with the press storehouse connecting ambient air outside, the water spilage tray being arranged on the compressor in press storehouse and arranging on the compressor, described input section has the gas access being communicated with ambient air outside, and described gas access is positioned at directly over water spilage tray.
As further improvement of the utility model, described casing also has the fixture be fixed to by described cold-trap pipe in thermal insulation foaming layer.
As further improvement of the utility model, described fixture equals the thickness of described thermal insulation foaming layer along the external diameter in thermal insulation foaming layer thickness direction, described fixture has and is positioned at middle with the draw-in groove of accommodating cold-trap pipe with from the outward extending support division of draw-in groove, and described support division supports inner bladder outer wall face and outer casing inner wall face.
The beneficial effects of the utility model are: the utility model refrigerating plant by arranging cold-trap pipe in thermal insulation foaming layer, and make the main paragraph of cold-trap pipe remain on the moderate soak district of 0 DEG C to 5 DEG C, make freezing compartment inner thus because of temperature fluctuation cause air pressure fluctuation time, produce tidal air phenomenon by cold-trap pipe place, namely by cold-trap pipe, ambient air outside is bled in freezing compartment; Further, the main paragraph due to cold-trap pipe keeps being arranged in the moderate soak district of 0 DEG C to 5 DEG C, can carry out precooling cooling to the ambient air outside of bleeding in cold-trap pipe; In addition, ambient air outside is in cold-trap Bottomhole pressure process, condensed out moisture gradually, and the moisture of condensation flows out to outside casing by the input section of cold-trap pipe, namely, air through cold-trap pipe can be dehumidified, known as calculated, when condensing to 0 DEG C through the air of cold-trap pipe from 25 DEG C of external environment condition, about 79% can be dehumidified, when making the utility model refrigerating plant carry out tidal air in air pressure inside fluctuation by cold-trap pipe place thus, effectively can reduce the frosting degree of freezing compartment.In addition, the main paragraph of cold-trap pipe is arranged in the moderate soak district of 0 DEG C to 5 DEG C by the utility model, and also can ensure can not be too low and icing because of temperature through cold-trap pipework condensation moisture out, effectively avoids cold-trap pipe to form ice and blocks up.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model refrigerating plant one better embodiment;
Fig. 2 is the chest portion separation structure cross-sectional schematic of refrigerating plant in Fig. 1;
Fig. 3 is the structural representation in order to the fixture of fixing cold-trap pipe in Fig. 2 refrigerating plant.
Detailed description of the invention
Below with reference to each embodiment shown in the drawings, the utility model is described in detail.But these embodiments do not limit the utility model, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection domain of the present utility model.
Please refer to Fig. 1 to the better embodiment that Figure 3 shows that the utility model refrigerating plant 100.The utility model refrigerating plant 100 comprises casing 1 and opens or closes the door body 2 of casing 1.Described casing 1 comprise be formed with freezing compartment inner bag 11, hide shell 12 outside inner bag 11, be formed in thermal insulation foaming layer 13 between inner bag 11 and shell 12 and refrigeration system.
Described refrigeration system has the compressor 31, evaporation tube 32 and the condenser pipe 33 that are interconnected setting.Wherein, described casing 1 is provided with one and is positioned at downside and the press storehouse 14 arranged that is connected with external environment condition, and described compressor 31 is arranged in press storehouse 14, and on the upside of compressor 31, is provided with a water spilage tray 311, with access defrosting water etc.
Described evaporation tube 32 can be arranged in freezing compartment in plate tubulose, also can be wound around and be arranged on described inner bag 11 periphery.In the present embodiment, described refrigerating plant 100 is the refrigerator of the opening up setting of freezing compartment, and described evaporation tube 32 is wound around the periphery being arranged on described inner bag 11; The internal face that described condenser pipe 33 attaches described shell 12 is arranged; Make thus the temperature in thermal insulation foaming layer 13 formed through-thickness near evaporation tube 32 position approximately-30 DEG C towards the about 35 DEG C of thermogrades raised gradually in condenser pipe 33 position inside shell 12, thus described thermal insulation foaming floor 13 is had be positioned at middle position and temperature in the moderate soak district of 0 DEG C to 5 DEG C.
Refer to shown in Fig. 1 to Fig. 2, in the utility model, described refrigerating plant 100 also comprises the cold-trap pipe 4 be arranged in described thermal insulation foaming layer 13.Described cold-trap pipe 4 entirety extends along refrigerating plant 100 short transverse, and its material can be metal also can be plastic material.
Described cold-trap pipe 4 have extend along refrigerating plant 100 short transverse in moderate soak district main paragraph 41, be communicated with the Connectivity Section 42 of main paragraph 41 upper end and freezing compartment inside and be communicated with the input section 43 of main paragraph 41 lower end and ambient air outside.By the setting of this cold-trap pipe 4, ambient air outside can be communicated with in freezing compartment, make freezing compartment inner thus because of temperature fluctuation cause air pressure fluctuation time, produce tidal air phenomenon by cold-trap pipe 4 place, namely by cold-trap pipe 4, ambient air outside bled in freezing compartment; Further, the main paragraph 41 due to cold-trap pipe 4 keeps being arranged in the moderate soak district of 0 DEG C to 5 DEG C, thus makes the ambient air outside of bleeding can carry out precooling cooling in cold-trap pipe 4; In addition, ambient air outside is in cold-trap pipe 4 in flow process, condensed out moisture gradually, and the moisture of condensation flows out to outside casing 1 by the input section 43 of cold-trap pipe 4, namely, air through cold-trap pipe 4 can be dehumidified, known as calculated, when condensing to 0 DEG C through the air of cold-trap pipe 4 from 25 DEG C of external environment condition, about 79% can be dehumidified, when making the utility model refrigerating plant 100 carry out tidal air in air pressure inside fluctuation by cold-trap pipe 4 place thus, effectively can reduce the frosting degree of freezing compartment.
Preferably, described main paragraph 41 to be specifically arranged in thermal insulation foaming floor 13 temperature in the moderate soak district of 0 DEG C.In addition, described cold-trap pipe 4 is configured such that the resistance that ambient air outside enters freezing compartment through cold-trap pipe 4 is less than ambient air outside from the resistance entering freezing compartment between casing 1 and door body 2, and the length of described cold-trap pipe 4 is set to meeting the maximum length under aforementioned resistance condition, make the air through cold-trap pipe 4 be able to abundant precooling thus, effect on moisture extraction more.When the length of cold-trap pipe 4 extends longer, upwards tilt to extend gradually in the thermal insulation foaming layer 13 that the main paragraph 41 of cold-trap pipe 4 can be arranged on multiple sidewalls of casing 1, the condensed water of air can be derived smoothly in cold-trap pipe 4.
For avoiding the connected entrance place frosting of described cold-trap pipe 4 and freezing compartment, and then affecting gas circulation, in the utility model, the opening part of the end of described Connectivity Section 42 near described freezing compartment being arranged.The end of described Connectivity Section 42 throughly can be arranged on inner bag 11 interior sidewall surface near the position of opening, also can be arranged on the step place of described casing 1 towards door body 2.Further, for avoiding described Connectivity Section 42 terminal temperature too low, preferably, described Connectivity Section 42 is set to first tilt upward extension towards condenser pipe 33 direction from described main paragraph 41 upper end by the utility model, and then tilt upward extension towards inner bag 1 direction, the temperature radiation of condenser pipe 33 can be made full use of thus, make Connectivity Section 42 frosting can not occur or ice blocks up phenomenon.Described Connectivity Section 42 can arrange the portion that reclines 421 that the condenser pipe 33 that reclines is arranged.Certainly, as another embodiment of the present utility model, do not arrange in described Connectivity Section 42 and extend towards condenser pipe 33 direction, and when directly extending towards inner bag 11 direction, also can put heater strip in Connectivity Section 42 outer felt winding, and avoid Connectivity Section 42 end frosting by electrically heated mode.
The input section 43 of described cold-trap pipe 4 has the gas access 431 being communicated with ambient air outside, for convenience of the condensation moisture that process is discharged through cold-trap pipe 4, is arranged at directly over water spilage tray 311 in the utility model by described gas access 431; Make the condensed water flowed out be coordinated existing structure to collect on the one hand thus, without the need to increasing extra vibrational power flow, the higher temperature produced when can also work to compressor 31 on the other hand plays the effect of cooling, improves the operating efficiency of compressor 31.
Refer to shown in Fig. 2 and Fig. 3, in addition, in the utility model, described casing 1 also has the fixture 5 be fixed to by described cold-trap pipe 4 in thermal insulation foaming layer 13.
For convenience location is installed, in present embodiment, described fixture 5 is set to the thickness equaling described thermal insulation foaming layer 13 along the external diameter of thermal insulation foaming layer 13 thickness direction.Described fixture 5 has to be positioned at and middle is arranged on support division 52 outside draw-in groove 51 with the draw-in groove 51 of accommodating cold-trap pipe 4, and described support division 52 supports inner bag 11 outside wall surface and shell 12 internal face.Thus, after fixture 5 being fixed to cold-trap pipe 4 main paragraph 41 outer periphery, can directly cold-trap pipe 4 be placed on outside inner bag 11, after shell 12 is installed, fixture 5 is made to support inner bag 11 outside wall surface and shell 12 internal face respectively along the both sides of thermal insulation foaming layer 13 thickness direction, and then the main paragraph 41 of cold-trap pipe 4 can be very accurately arranged in moderate soak district, greatly simplify the assembly technology of cold-trap pipe 5 between inner bag 11 and shell 12.
Described fixture 5 can be column or spherical design etc., may also be have middle form described draw-in groove 51 holding section and extend to both sides along thermal insulation foaming layer 13 thickness direction from holding section somely support frame, this supports frame and is described support division 52.
As known from the above, the utility model refrigerating plant 100 by arranging cold-trap pipe 4 in thermal insulation foaming layer 13, and make the main paragraph 41 of cold-trap pipe 4 remain on the moderate soak district of 0 DEG C to 5 DEG C, make freezing compartment inner thus because of temperature fluctuation cause air pressure fluctuation time, produce tidal air phenomenon by cold-trap pipe 4 place, namely by cold-trap pipe 4, ambient air outside is bled in freezing compartment; Further, the main paragraph 41 due to cold-trap pipe 4 keeps being arranged in the moderate soak district of 0 DEG C to 5 DEG C, can carry out precooling cooling to the ambient air outside of bleeding in cold-trap pipe 4; In addition, ambient air outside is in cold-trap pipe 4 in flow process, condensed out moisture gradually, and the moisture of condensation flows out to outside casing 1 by the input section 43 of cold-trap pipe 4, namely, air through cold-trap pipe 4 can be dehumidified, known as calculated, when condensing to 0 DEG C through the air of cold-trap pipe 4 from 25 DEG C of external environment condition, about 79% can be dehumidified, when making the utility model refrigerating plant 100 carry out tidal air in air pressure inside fluctuation by cold-trap pipe 4 place thus, effectively can reduce the frosting degree of freezing compartment.In addition, the main paragraph 41 of cold-trap pipe 4 is arranged in the moderate soak district of 0 DEG C to 5 DEG C by the utility model, also can ensure that the moisture condensed through cold-trap pipe 4 can not be too low and icing because of temperature, effectively avoids cold-trap pipe 4 to form ice and blocks up.
Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, all do not depart from the utility model skill equivalent implementations of doing of spirit or change all should be included within protection domain of the present utility model.
Claims (10)
1. a refrigerating plant, comprise casing and open or close the door body of casing, described casing comprises the inner bag being formed with freezing compartment, the shell hiding side outside the tank and the thermal insulation foaming layer be formed between inner bag and shell, it is characterized in that: described refrigerating plant also comprises the cold-trap pipe be arranged in described thermal insulation foaming layer, described thermal insulation foaming floor has temperature in the moderate soak district of 0 DEG C to 5 DEG C, described cold-trap pipe has in moderate soak district along the main paragraph that refrigerating plant short transverse extends, be communicated with the Connectivity Section of main paragraph upper end and freezing compartment inside and be communicated with the input section of main paragraph lower end and ambient air outside.
2. refrigerating plant according to claim 1, is characterized in that: described main paragraph to be specifically arranged in thermal insulation foaming floor temperature in the moderate soak district of 0 DEG C.
3. refrigerating plant according to claim 1, is characterized in that: described cold-trap pipe is configured such that the resistance that ambient air outside enters freezing compartment through cold-trap pipe is less than ambient air outside from the resistance entering freezing compartment between casing and door body.
4. refrigerating plant according to claim 3, is characterized in that: the length of described cold-trap pipe is set to meeting the maximum length under aforementioned resistance condition.
5. refrigerating plant according to claim 1, is characterized in that: the end of described Connectivity Section is arranged near the opening part of described freezing compartment.
6. refrigerating plant according to claim 1, it is characterized in that: described refrigerating plant also comprises the condenser pipe attaching described outer casing inner wall face and arrange, described Connectivity Section first tilts upward extension towards condenser pipe direction from described main paragraph upper end, and then tilts upward extension towards inner bag direction.
7. refrigerating plant according to claim 6, is characterized in that: described Connectivity Section has the portion that reclines that the condenser pipe that reclines is arranged.
8. refrigerating plant according to claim 1, it is characterized in that: described refrigerating plant is provided with the press storehouse connecting ambient air outside, the water spilage tray being arranged on the compressor in press storehouse and arranging on the compressor, described input section has the gas access being communicated with ambient air outside, and described gas access is positioned at directly over water spilage tray.
9. refrigerating plant according to claim 1, is characterized in that: described casing also has the fixture be fixed to by described cold-trap pipe in thermal insulation foaming layer.
10. refrigerating plant according to claim 9, it is characterized in that: described fixture equals the thickness of described thermal insulation foaming layer along the external diameter in thermal insulation foaming layer thickness direction, described fixture has and is positioned at middle with the draw-in groove of accommodating cold-trap pipe with from the outward extending support division of draw-in groove, and described support division supports inner bladder outer wall face and outer casing inner wall face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520460689.6U CN204854114U (en) | 2015-06-30 | 2015-06-30 | Refrigerating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520460689.6U CN204854114U (en) | 2015-06-30 | 2015-06-30 | Refrigerating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204854114U true CN204854114U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520460689.6U Active CN204854114U (en) | 2015-06-30 | 2015-06-30 | Refrigerating apparatus |
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| CN (1) | CN204854114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322897A (en) * | 2015-06-30 | 2017-01-11 | 青岛海尔智能技术研发有限公司 | Refrigerating device |
-
2015
- 2015-06-30 CN CN201520460689.6U patent/CN204854114U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322897A (en) * | 2015-06-30 | 2017-01-11 | 青岛海尔智能技术研发有限公司 | Refrigerating device |
| CN106322897B (en) * | 2015-06-30 | 2024-06-14 | 青岛海尔智能技术研发有限公司 | Refrigerating device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |