CN201363982Y - Air adjustment fresh-preserving refrigerator with air curtains - Google Patents
Air adjustment fresh-preserving refrigerator with air curtains Download PDFInfo
- Publication number
- CN201363982Y CN201363982Y CNU2009200525216U CN200920052521U CN201363982Y CN 201363982 Y CN201363982 Y CN 201363982Y CN U2009200525216 U CNU2009200525216 U CN U2009200525216U CN 200920052521 U CN200920052521 U CN 200920052521U CN 201363982 Y CN201363982 Y CN 201363982Y
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- Prior art keywords
- refrigerating chamber
- air
- door
- making machine
- nitrogen making
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- Expired - Fee Related
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Abstract
The utility model discloses an air adjustment fresh-keeping refrigerator with air curtains, which comprises a box body, heat-preserving layers, a refrigerating cabinet air outlet, a cold medium compressor, an evaporator and a condenser, wherein the heat-preserving layers are arranged in the casing materials of the box body, the outer door of the refrigerating cabinet and the outer door of a freezing chamber; both the refrigerating cabinet and the freezing chamber are provided with inner doors and outer doors; a refrigerating cabinet air curtain is arranged between the inner door of the refrigerating cabinet and the outer door of the refrigerating cabinet; air curtains are arranged between the inner doors and the outer doors; a nitrogen making machine and the cold medium compressor are positioned at the bottom of the box body; a pressure balance hole which is used for balancing the inner gas pressure and the outer gas pressure of the box body and connected with the gas inlet of the nitrogen making machine is formed at the bottom of the box body; and the gas inlet of the refrigerating cabinet and the gas inlet of the freezing chamber are connected with the gas outlet of the nitrogen making machine. The utility model utilizes the air curtains, the inner doors and the outer doors to reduce the loss of cold and air adjustment components, which can save more energy and is more environment-friendly. An air adjusting device is utilized to adjust gas components in the refrigerator so as to prolong the quality-keeping period and the fresh-keeping period, and the operation is convenient, safe and reliable.
Description
Technical field
The utility model relates to the refrigerator technical field, particularly a kind of controlled atmosphere refrigerator with air curtain.
Background technology
Still do not have the household electric refrigerator that has controlled atmosphere device and air curtain device simultaneously in the market, do not have the controlled atmosphere device, the respiration of food in the refrigerator is strengthened, thereby freshness date is shortened greatly; And the loss of refrigeration capacity of the refrigerator that does not have air curtain can increase refrigerator open greatly the time, thereby increased the load of refrigerator refrigeration system, waste a large amount of electric energy, particularly after refrigerator adds the controlled atmosphere device, also can cause the loss of refrigerator inside controlled atmosphere composition after opening the door, not only weaken the effect of refrigerator controlled atmosphere, but also increased the operating load of refrigerator controlled atmosphere device, caused bigger waste.
The utility model content
The purpose of this utility model is to overcome the prior art above shortcomings, a kind of controlled atmosphere refrigerator with air curtain is provided, this refrigerator utilizes nitrogen making machine to come the composition of air of refrigerator inside is automatically adjusted, reduce the loss of refrigerator inside cold when opening the door and controlled atmosphere composition by air curtain and inside and outside two sects, it is the novel energy-saving environment-friendly product that replaces conventional refrigerator, its advantage is that refrigerator structure is optimized more, utilize air curtain to reduce the loss of cold and controlled atmosphere composition, energy-conserving and environment-protective more, utilize controlled atmosphere device for prolonging food to guarantee the quality, fresh-keeping and storage period, operation automation, safe and reliable to operation.
For addressing the above problem, the utility model adopts following technical scheme.
A kind of controlled atmosphere refrigerator with air curtain, comprise casing, heat-insulation layer, the refrigerating chamber air curtain, the refrigerating chamber inside door, the refrigerating chamber external door, refrigerating chamber, refrigerating chamber, nitrogen making machine, the refrigerating chamber air inlet, the refrigerating chamber gas outlet, cold medium compressor, evaporimeter and condenser, pressure balance mouth, the refrigerating chamber inside door, the refrigerating chamber external door, the refrigerating chamber air curtain, the refrigerating chamber air inlet, the refrigerating chamber gas outlet, casing shell material inside, refrigerating chamber external door and refrigerating chamber external door inside are equipped with heat-insulation layer, refrigerating chamber is provided with refrigerating chamber inside door and refrigerating chamber external door, refrigerating chamber is provided with refrigerating chamber inside door and refrigerating chamber external door, be provided with the refrigerating chamber air curtain between refrigerating chamber inside door and the refrigerating chamber external door, be provided with the refrigerating chamber air curtain between refrigerating chamber inside door and the refrigerating chamber external door, nitrogen making machine and cold medium compressor all are positioned at bottom half, nitrogen making machine has an air inlet and a gas outlet, bottom half is provided with the pressure balance mouth that is used for the balance box inner and outer air pressure that links to each other with the nitrogen making machine air inlet, the refrigerating chamber air inlet links to each other with the nitrogen making machine gas outlet with the refrigerating chamber air inlet, and the refrigerating chamber gas outlet links to each other with the nitrogen making machine air inlet with the refrigerating chamber gas outlet.
Described refrigerating chamber is equally divided into three lattice by the metal shelf, and each lattice is provided with the refrigerating chamber inside door one, and refrigerating chamber is equally divided into two lattice by the metal shelf, and each lattice is provided with the refrigerating chamber inside door one.
Described inside door is to be made by the transparent plastic that is incubated, air-tightness is good, and is provided with caulking gum with the casing contact position.
The unlatching of the open and close of described refrigerating chamber air curtain by the refrigerating chamber external door, close and control, the unlatching of the open and close of refrigerating chamber air curtain by the refrigerating chamber external door, close and control
The air outlet slit angle direction of described refrigerating chamber air curtain and vertical direction are 15 °, tendency refrigerating chamber external door; The air outlet slit angle direction of refrigerating chamber air curtain and vertical direction are 15 °, tendency refrigerating chamber external door.
Described nitrogen making machine is the hollow-fibre membrane nitrogen making machine
Described evaporimeter is positioned at the casing both sides, and condenser is positioned at the casing back.
The beneficial effects of the utility model are to have increased air curtain and controlled atmosphere device, and inside and outside two sects.The controlled atmosphere device has been regulated the gas componant of refrigerator inside, has suppressed the respiration of food in the refrigerator, prolongs food fresh keeping, storage period; The one air curtain wall that utilizes air curtain when refrigerator is opened, to form, can significantly reduce the loss of refrigerator inside cold and controlled atmosphere composition, and inside door is set in refrigerator, can make air curtain prior to inside door open (switch of air curtain be by external door unlatching, close and control), be that the air curtain wall just forms before inside door is opened, thereby better embodied the effect of air curtain, reduced loss.In addition, be open mode owing to have only a fan inside door at synchronization, therefore reduced the area that opens the door, the loss of cold and controlled atmosphere composition when further having reduced refrigerator open.The structure at air curtain and inside and outside two sects has effectively solved the energy loss problem when refrigerator is opened, and makes the effect of controlled atmosphere more obvious, makes refrigerator more energy-conservation, practical.
Description of drawings
Fig. 1 is a controlled atmosphere refrigerator front view in the specific embodiment;
Fig. 2 is a controlled atmosphere refrigerator left view among Fig. 1;
Fig. 3 is a controlled atmosphere cold compartment of refrigerator cut-away view among Fig. 1;
Fig. 4 is Fig. 1 controlled atmosphere freezer compartment of refrigerator cut-away view;
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the utility model comprises casing 1, heat-insulation layer 2, refrigerating chamber air curtain 3, refrigerating chamber inside door 4, refrigerating chamber external door 5, refrigerating chamber 6, refrigerating chamber 7, nitrogen making machine 8, refrigerating chamber air inlet 9, refrigerating chamber gas outlet 10, cold medium compressor 11, evaporimeter 12 and condenser 13, pressure balance mouth 14, refrigerating chamber inside door 15, refrigerating chamber external door 16, refrigerating chamber air curtain 17, refrigerating chamber air inlet 18, refrigerating chamber gas outlet 19, it is characterized in that, casing 1 shell material inside, refrigerating chamber external door 5 and refrigerating chamber external door 16 inside are equipped with heat-insulation layer 2, refrigerating chamber 6 is provided with refrigerating chamber inside door 4 and refrigerating chamber external door 5, refrigerating chamber is provided with refrigerating chamber inside door 15 and refrigerating chamber external door 16, be provided with refrigerating chamber air curtain 3 between refrigerating chamber inside door 4 and the refrigerating chamber external door 5, be provided with refrigerating chamber air curtain 17 between refrigerating chamber inside door 15 and the refrigerating chamber external door 16, nitrogen making machine 8 all is positioned at casing 1 bottom with cold medium compressor 11, nitrogen making machine 8 has an air inlet and a gas outlet, casing 1 bottom is provided with the pressure balance mouth that is used for the balance box inner and outer air pressure 14 that links to each other with the nitrogen making machine air inlet, refrigerating chamber air inlet 9 links to each other with the nitrogen making machine gas outlet with refrigerating chamber air inlet 18, and refrigerating chamber gas outlet 10 links to each other with the nitrogen making machine air inlet with refrigerating chamber gas outlet 19.Refrigerating chamber 6 is equally divided into three lattice by metal shelf 20, and each lattice is provided with refrigerating chamber inside door 4 one, and refrigerating chamber 7 is equally divided into two lattice by metal shelf 20, and each lattice is provided with refrigerating chamber inside door 15 one.
Operation principle is that the air in the refrigerator is entered by refrigerating chamber gas outlet 10 and refrigerating chamber gas outlet 19 and carries out air separation in the nitrogen making machine 8 and produce nitrogen, resulting nitrogen is got back to refrigerator inside by refrigerating chamber air inlet 9 and refrigerating chamber air inlet 18 again, and by the pressure balance mouth 14 unnecessary gases of discharge or to carrying out the gas compensation in the refrigerator until the refrigerator internal and external pressure balance, reach the purpose of regulating the refrigerator inside gas componant with this, thereby the respiration of food in the reduction refrigerator, the guaranteeing the quality of food and extend, freshness date.Utilize refrigerating chamber external door 5 unlatching, close the startup of controlling refrigerating chamber air curtain 3, stop, utilize refrigerating chamber external door 16 unlatching, close the startup of controlling refrigerating chamber air curtain 17, stop (specifically can adopting trigger switch or sensor to realize), promptly open refrigerator cold-storage exterior door 5, refrigerating chamber air curtain 3 starts, open freezer compartment of refrigerator external door 16, refrigerating chamber air curtain 17 starts.One air curtain wall of each self-forming, open refrigerating chamber inside door 4 or refrigerating chamber inside door 15 again, put into or take out food, close inside door, close external door again, air curtain is out of service, thus the loss of refrigeration capacity when efficiently solving refrigerator open and the leakage problem of controlled atmosphere composition, reduced the running time of refrigerating plant and controlled atmosphere device, more energy-conservation, practical.
In sum; this is preferred construction of the present utility model and embodiment; the change that mode is done according to the utility model structure and technical scheme when the function that is produced does not exceed the scope of the utility model structure and technical scheme, all belongs to protection domain of the present utility model.
Claims (6)
1, a kind of controlled atmosphere refrigerator with air curtain, comprise casing (1), heat-insulation layer (2), refrigerating chamber gas outlet (10), cold medium compressor (11), evaporimeter (12) and condenser (13), it is characterized in that, casing (1) shell material inside, refrigerating chamber external door (5) and refrigerating chamber external door (16) inside are equipped with heat-insulation layer (2), refrigerating chamber (6) is provided with refrigerating chamber inside door (4) and refrigerating chamber external door (5), refrigerating chamber is provided with refrigerating chamber inside door (15) and refrigerating chamber external door (16), be provided with refrigerating chamber air curtain (3) between refrigerating chamber inside door (4) and the refrigerating chamber external door (5), be provided with refrigerating chamber air curtain (17) between refrigerating chamber inside door (15) and the refrigerating chamber external door (16), nitrogen making machine (8) all is positioned at casing (1) bottom with cold medium compressor (11), nitrogen making machine (8) has an air inlet and a gas outlet, casing (1) bottom is provided with the pressure balance mouth that is used for the balance box inner and outer air pressure (14) that links to each other with the nitrogen making machine air inlet, refrigerating chamber air inlet (9) links to each other with the nitrogen making machine gas outlet with refrigerating chamber air inlet (18), and refrigerating chamber gas outlet (10) link to each other with the nitrogen making machine air inlet with refrigerating chamber gas outlet (19).
2, controlled atmosphere refrigerator according to claim 1, it is characterized in that described refrigerating chamber (6) is equally divided into three lattice by the metal shelf, each lattice is provided with one refrigerating chamber inside door (4), refrigerating chamber (7) is equally divided into two lattice by the metal shelf, and each lattice is provided with one refrigerating chamber inside door (15).
3, controlled atmosphere refrigerator according to claim 2 is characterized in that, described inside door (4) is to be made by the transparent plastic with insulation, air-tightness function, and is provided with caulking gum with casing (1) contact position.
4, controlled atmosphere refrigerator according to claim 3 is characterized in that, the air outlet slit direction of described refrigerating chamber air curtain (3) and vertical direction are 15 °, tendency refrigerating chamber external door (5); The air outlet slit direction of refrigerating chamber air curtain (17) and vertical direction are 15 °, tendency refrigerating chamber external door (16).
5, according to each described controlled atmosphere refrigerator of claim 1～4, it is characterized in that described nitrogen making machine (8) is the hollow-fibre membrane nitrogen making machine
6, controlled atmosphere refrigerator according to claim 5 is characterized in that, described evaporimeter (12) is positioned at casing (1) both sides, and condenser (13) is positioned at casing (1) back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200525216U CN201363982Y (en) | 2009-03-12 | 2009-03-12 | Air adjustment fresh-preserving refrigerator with air curtains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200525216U CN201363982Y (en) | 2009-03-12 | 2009-03-12 | Air adjustment fresh-preserving refrigerator with air curtains |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201363982Y true CN201363982Y (en) | 2009-12-16 |
Family
ID=41474651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200525216U Expired - Fee Related CN201363982Y (en) | 2009-03-12 | 2009-03-12 | Air adjustment fresh-preserving refrigerator with air curtains |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201363982Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353219A (en) * | 2011-08-02 | 2012-02-15 | 宣伯民 | Refrigerator with cold pocket device |
| CN104101158A (en) * | 2013-04-03 | 2014-10-15 | Bsh博世和西门子家用电器有限公司 | Container apparatus for household refrigerating appliance, household refrigerating appliance, and method for manufacturing the container apparatus |
| CN104571420A (en) * | 2014-12-31 | 2015-04-29 | 曙光信息产业(北京)有限公司 | Submersible liquid-cooling server and submersible liquid cooling method for server |
| CN107692536A (en) * | 2017-11-25 | 2018-02-16 | 钟贵洪 | The serving trolley that a kind of teahouse uses |
| CN107802097A (en) * | 2017-11-25 | 2018-03-16 | 钟贵洪 | A kind of device for cooking wandered about the streets suitable for street hawker |
| CN107811382A (en) * | 2017-11-25 | 2018-03-20 | 钟贵洪 | A kind of food safe deposit box with double-layer clapboard |
| CN107874422A (en) * | 2017-11-25 | 2018-04-06 | 钟贵洪 | It is a kind of to be easy to doctor to pay a home visit the meal insulation container of carrying |
| CN107896652A (en) * | 2017-11-25 | 2018-04-13 | 钟贵洪 | A kind of peasant household's autumn harvest takes care of storehouse with cereal |
| CN107963005A (en) * | 2017-11-25 | 2018-04-27 | 钟贵洪 | A kind of traveling room vehicle food stores body structure |
| CN107969778A (en) * | 2017-11-25 | 2018-05-01 | 钟贵洪 | A kind of boxed cassette for Japanese food |
| CN108387055A (en) * | 2018-03-01 | 2018-08-10 | 福建工程学院 | A kind of Novel frost-free direct cooling refrigerator and control method |
| CN108931093A (en) * | 2017-05-25 | 2018-12-04 | 上海朗寻电子科技有限公司 | A kind of anaerobic Conservation method |
| CN110411130A (en) * | 2019-08-01 | 2019-11-05 | 安徽冠东科技有限公司 | A kind of air-curtain type fruits and vegetables low pressure freshness preserving equipment |
| CN112033070A (en) * | 2020-09-08 | 2020-12-04 | 江苏星星冷链科技有限公司 | Energy-saving ultra-low temperature refrigerator |
| CN113306873A (en) * | 2021-07-29 | 2021-08-27 | 江苏星星冷链科技有限公司 | Heat-preservation energy-saving cold chain transportation refrigerator |
-
2009
- 2009-03-12 CN CNU2009200525216U patent/CN201363982Y/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353219A (en) * | 2011-08-02 | 2012-02-15 | 宣伯民 | Refrigerator with cold pocket device |
| CN104101158A (en) * | 2013-04-03 | 2014-10-15 | Bsh博世和西门子家用电器有限公司 | Container apparatus for household refrigerating appliance, household refrigerating appliance, and method for manufacturing the container apparatus |
| CN104101158B (en) * | 2013-04-03 | 2019-10-01 | Bsh家用电器有限公司 | For the tankage of Domestic refrigerator, Domestic refrigerator and method for manufacture container equipment |
| CN104571420B (en) * | 2014-12-31 | 2018-04-20 | 曙光节能技术（北京）股份有限公司 | Immersion liquid-cooled suit business device, the immersion liquid cooling method for server |
| CN104571420A (en) * | 2014-12-31 | 2015-04-29 | 曙光信息产业(北京)有限公司 | Submersible liquid-cooling server and submersible liquid cooling method for server |
| CN108931093A (en) * | 2017-05-25 | 2018-12-04 | 上海朗寻电子科技有限公司 | A kind of anaerobic Conservation method |
| CN107874422A (en) * | 2017-11-25 | 2018-04-06 | 钟贵洪 | It is a kind of to be easy to doctor to pay a home visit the meal insulation container of carrying |
| CN107896652A (en) * | 2017-11-25 | 2018-04-13 | 钟贵洪 | A kind of peasant household's autumn harvest takes care of storehouse with cereal |
| CN107811382A (en) * | 2017-11-25 | 2018-03-20 | 钟贵洪 | A kind of food safe deposit box with double-layer clapboard |
| CN107963005A (en) * | 2017-11-25 | 2018-04-27 | 钟贵洪 | A kind of traveling room vehicle food stores body structure |
| CN107969778A (en) * | 2017-11-25 | 2018-05-01 | 钟贵洪 | A kind of boxed cassette for Japanese food |
| CN107802097A (en) * | 2017-11-25 | 2018-03-16 | 钟贵洪 | A kind of device for cooking wandered about the streets suitable for street hawker |
| CN107692536A (en) * | 2017-11-25 | 2018-02-16 | 钟贵洪 | The serving trolley that a kind of teahouse uses |
| CN108387055A (en) * | 2018-03-01 | 2018-08-10 | 福建工程学院 | A kind of Novel frost-free direct cooling refrigerator and control method |
| CN110411130A (en) * | 2019-08-01 | 2019-11-05 | 安徽冠东科技有限公司 | A kind of air-curtain type fruits and vegetables low pressure freshness preserving equipment |
| CN112033070A (en) * | 2020-09-08 | 2020-12-04 | 江苏星星冷链科技有限公司 | Energy-saving ultra-low temperature refrigerator |
| CN113306873A (en) * | 2021-07-29 | 2021-08-27 | 江苏星星冷链科技有限公司 | Heat-preservation energy-saving cold chain transportation refrigerator |
| CN113306873B (en) * | 2021-07-29 | 2021-10-08 | 江苏星星冷链科技有限公司 | Heat-preservation energy-saving cold chain transportation refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20120312 |