CN115153264B - Display cabinet with cold and hot double temperatures and control method thereof - Google Patents
Display cabinet with cold and hot double temperatures and control method thereof Download PDFInfo
- Publication number
- CN115153264B CN115153264B CN202210670119.4A CN202210670119A CN115153264B CN 115153264 B CN115153264 B CN 115153264B CN 202210670119 A CN202210670119 A CN 202210670119A CN 115153264 B CN115153264 B CN 115153264B
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- Prior art keywords
- refrigerating
- cavity
- heating
- refrigerator
- fan
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 71
- 238000005192 partition Methods 0.000 claims abstract description 6
- 238000009423 ventilation Methods 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 11
- 238000005057 refrigeration Methods 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 235000020965 cold beverage Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 235000012171 hot beverage Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0404—Cases or cabinets of the closed type
- A47F3/0408—Cases or cabinets of the closed type with forced air circulation
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0404—Cases or cabinets of the closed type
- A47F3/0426—Details
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0404—Cases or cabinets of the closed type
- A47F3/0426—Details
- A47F3/043—Doors, covers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0478—Control or safety arrangements
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a showcase with cold and hot temperatures and a control method thereof, and relates to the field of showcases. The refrigerator comprises a cabinet body, a door body and a refrigerating system, wherein a compressor in the refrigerating system is positioned in a compressor chamber, a partition plate is arranged in the cabinet body, the partition plate divides the cabinet body into a heating box positioned on the upper part and a refrigerating box positioned on the middle lower part, a heating cavity is arranged in the heating box, a refrigerating cavity is arranged in the refrigerating box, fans are respectively arranged in the heating cavity and the refrigerating cavity, a condenser and a heater are also arranged in the heating cavity, the heating cavity can be in airflow circulation with the heating box, an evaporator is also arranged in the refrigerating cavity, and the refrigerating cavity can be in airflow circulation with the refrigerating chamber. The beneficial effects of the invention are as follows: the invention can realize cold and hot double-temperature storage, can meet the requirements of different food materials on different storage temperatures, can recycle the heat generated by the refrigerating system, and improves the heat conversion efficiency.
Description
Technical Field
The invention relates to the field of showcases, in particular to a showcase with cold and hot double temperatures and a control method thereof.
Background
In order to meet different demands of people for cold drinks and hot drinks in life, part of the refrigerated display cases have a cold-hot switching function. The existing showcase products are divided into a refrigerator and a heater, wherein a refrigerating system only refrigerates the refrigerator, heat generated by the refrigerating system is completely discharged to the surrounding environment, and the heater is heated by a single heater. When in use, it consumes a large amount of electrical energy, which is a great waste of energy.
Disclosure of Invention
In view of the above problems, the present invention provides a showcase having both cold and hot temperatures and a control method thereof.
In order to solve the technical problems, the invention adopts the following technical scheme:
The utility model provides a showcase with cold and hot dual temperature, includes the cabinet body, the door body and refrigerating system, refrigerating system includes compressor, condenser and evaporimeter, the compressor is located in the compressor room, the condenser includes first condenser and second condenser, the door body with the cabinet body articulates, the cabinet body still is provided with control panel and temperature sensor, the control panel is connected with temperature sensor. The refrigerator is characterized in that a partition plate is arranged in the refrigerator body, the partition plate divides the refrigerator body into a heating box positioned at the upper part and a refrigerating box positioned at the middle lower part, a heating cavity is arranged in the heating box, a refrigerating cavity is arranged in the refrigerating box, and fans are respectively arranged in the heating cavity and the refrigerating cavity. The fan comprises a first fan and a second fan, the first condenser and the first fan are located in the heating cavity, the heating cavity can be in airflow circulation with the heating box, a heater is further arranged in the heating cavity, and the heater is connected with the control panel. The evaporator and the second fan are positioned in the refrigerating cavity, the refrigerating cavity can circulate air flow with the refrigerator, and the second condenser is positioned at the rear side of the cabinet body.
Further, the heating box rear side is equipped with the baffle, the baffle with form between the rear side wall of heating box the heating chamber, first condenser is fixed in the middle part position department in heating chamber, the heater is located the top of first condenser, first fan is located the below of first condenser.
Further, the downside of baffle is equipped with a plurality of first ventilation holes, first fan is fixed in outside the first ventilation hole, the upside of baffle is equipped with a plurality of first fresh air inlets, the heating chamber utilization first fan and through first ventilation hole and first fresh air inlet with the heating cabinet circulates.
Further, the refrigerating cavity is formed by enclosing a bending baffle plate and the inner wall of the refrigerator, the bending baffle plate is positioned at the rear side of the top in the refrigerator, the front part of the bending baffle plate is provided with a plurality of second ventilation holes, the second fan is positioned at the front side of the refrigerating cavity, and the evaporator is positioned at the rear side of the refrigerating cavity.
Further, the bottom rear side of the bending baffle is provided with a plurality of second air inlet holes, and the refrigerating cavity is circulated with the refrigerator through the second air inlet holes and the second air inlet holes by using the second fan.
Further, the left side wall and the right side wall in the heating box and the refrigerating box are provided with a plurality of sliding grooves which are oppositely arranged, and a movable shelf is arranged and can be in fit and clamping connection with the sliding grooves and can slide back and forth along the sliding grooves.
Further, the door body includes first door body and second door body, first door body with be located the cabinet body of heating cabinet front side articulates, the second door body with be located the cabinet body of fridge front side articulates, first door body and second door body all adopt glass.
The control method of the showcase with cold and hot double temperatures according to any one of the above, when the control board detects that the ambient temperature is higher than the temperature in the refrigerator according to the temperature sensor, the compressor is started, high-temperature gas generated in the compressor enters the first condenser along the refrigerating cycle, then enters the second condenser for exothermic condensation and then enters the evaporator, the first fan enables air flow to enter the front side of the heating box through the first air inlet hole and enter the heating cavity again through the first air vent hole for air flow circulation, and the second fan enables air flow to enter the refrigerator from the second air inlet hole and enter the refrigerating cavity again through the second air vent hole for air flow circulation.
When the control board monitors that the ambient temperature is lower than the temperature in the refrigerator according to the temperature sensor, the control board turns off the refrigerating system and simultaneously starts the heater to heat the heating box; when the control panel detects that the ambient temperature is higher than the temperature in the refrigerator according to the temperature sensor, the control panel starts the refrigerating system and simultaneously turns off the heater.
When the temperature in the refrigerator reaches the preset temperature to stop the operation of the refrigerating system or when a user turns off the refrigerating system actively, the control panel starts the heater to heat the heating box through the heater.
The beneficial effects of the invention are as follows: the invention can realize cold and hot storage and can meet the requirements of different food materials of users for different storage temperatures. The invention can recycle the heat generated by the refrigerating system, can improve the heat conversion efficiency and saves the energy. The control panel can judge temperature sensor real-time supervision's temperature, can control compressor and heater voluntarily, can strengthen intelligent degree, improves user's use experience.
Drawings
Fig. 1 is a schematic diagram of the structural principle of an embodiment of the present invention.
Fig. 2 shows a cross-sectional view of fig. 1.
Detailed Description
The invention discloses a showcase with cold and hot temperatures and a control method thereof, and an embodiment of the invention is specifically described below with reference to the accompanying drawings.
As shown in fig. 1, the refrigerator comprises a cabinet body 1, a door body, a refrigerator 4, a heating box 2, a control panel, a fan, a heater 7, a temperature sensor and a refrigerating system. The compressor 13 in the refrigeration system is fixed in a compressor compartment located at the bottom rear side of the cabinet 1. The control board is connected to the temperature sensor, the compressor 13 and the heater 7, respectively. The cabinet body 1 is internally provided with a division plate which divides the cabinet body 1 into a heating box 2 positioned at the upper part and a refrigerating box 4 positioned at the middle lower part.
A baffle plate is arranged at the rear side in the heating box 2, and a heating cavity is formed between the baffle plate and the rear side wall of the heating box 2. The heating cavity comprises a heater 7, a first condenser 8 and a first fan 10, wherein the first condenser 8 is fixed at the middle position of the heating cavity, the heater 7 capable of carrying out auxiliary heating on the heating box 2 is arranged at the top of the first condenser 8, and the first fan 10 is located below the first condenser 8. The heating chamber is circulated with the heating box 2 by means of the first fan 10 through a plurality of first ventilation holes at the lower side of the baffle plate and a plurality of first air inlet holes at the upper side of the baffle plate. To facilitate heat dissipation of the refrigeration system, a second condenser 9 in the refrigeration system is provided at the rear side of the cabinet 1.
The refrigerating cavity is formed by enclosing a bending baffle plate and the inner wall of the refrigerator 4 and is positioned at the rear side of the top in the refrigerator 4. The refrigerating cavity comprises a second fan 12 and an evaporator 11 in the refrigerating system, wherein the second fan 12 is obliquely fixed on the front side of the refrigerating cavity, and the evaporator 11 is fixed on the rear side in the refrigerating cavity. The front side of the bending baffle is provided with a plurality of second ventilation holes, the bottom rear side of the bending baffle is provided with a plurality of second ventilation holes, and the refrigerating cavity utilizes the second fan 12 and circulates air flow with the refrigerator 4 through the second ventilation holes and the second ventilation holes.
The left and right side walls in the heating box 2 and the refrigerating box 4 are provided with a plurality of sliding grooves which are oppositely arranged, the movable shelf 6 can be in fit and clamping connection with the sliding grooves, and the movable shelf 6 can move back and forth along the sliding grooves. The first door body 3 is hinged with the cabinet body 1 positioned at the front side of the heating box 2, the second door body 5 is hinged with the cabinet body 1 positioned at the front side of the refrigerating box 4, and both the first door body 3 and the second door body 5 adopt glass.
A control method of a showcase with cold and hot temperatures includes that when a control board detects that the ambient temperature is higher than the temperature in a refrigerator 4 according to a temperature sensor, a compressor 13 is started, high-temperature gas generated in the compressor 13 enters a first condenser 8 along a refrigeration cycle, then enters a second condenser 9 to carry out exothermic condensation and enters an evaporator 11. The first fan 10 located below the first condenser 8 blows an air flow so that the air flow passes through the first condenser 8 and enters the heating box 2 from the first air inlet hole above, and then reenters the heating cavity through the first air vent to circulate the air flow, thereby heating the heating box 2. A second fan 12 positioned in front of the evaporator 11 blows air flow so that the air flow passes through the evaporator 11 from the second air inlet into the refrigerator 4 and reenters the refrigeration cavity through the second air inlet for air flow circulation, and the refrigerator 4 is refrigerated.
When the control board detects that the ambient temperature is lower than the temperature in the refrigerator 4 according to the temperature sensor, the control board turns off the refrigerating system and simultaneously starts the heater 7 to heat the heating box 2; when the control board detects that the ambient temperature is higher than the temperature in the refrigerator 4 according to the temperature sensor, the control board starts the refrigerating system while turning off the heater 7.
When the temperature in the refrigerator 4 reaches a preset temperature to stop the operation of the refrigerating system or after the user turns off the refrigerating system actively, the control board starts the heater 7, and the heater 7 is used for heating the heating box 2. In addition, if the temperature in the heating box 2 heated by the first condenser 8 does not meet the user's needs, the user can start the heater 7 to heat the heating box 2 at the same time, so that the heating process is more controllable and the heating efficiency can be greatly improved.
The beneficial effects of the invention are as follows: the invention can realize cold and hot storage and can meet the requirements of different food materials of users for different storage temperatures. The invention can recycle the heat generated by the refrigerating system, improve the heat conversion efficiency and save the energy. The intelligent refrigerator can intelligently judge the temperature of the interior of the refrigerator 4 and the temperature of the external environment, can automatically control a refrigerating system, can flexibly refrigerate the refrigerator 4, saves electric energy, and can greatly improve the use experience of a user.
It should be understood that the above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, and that the invention is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the invention.
Claims (3)
1. A showcase having a cold and hot double temperature, characterized in that: the refrigerator comprises a cabinet body (1), a door body and a refrigerating system, wherein the refrigerating system comprises a compressor (13), a condenser and an evaporator (11), the compressor (13) is positioned in a compressor room, the condenser comprises a first condenser (8) and a second condenser (9), the door body is hinged with the cabinet body (1), the cabinet body (1) is further provided with a control board and a temperature sensor, and the control board is connected with the temperature sensor;
The refrigerator comprises a refrigerator body (1), wherein the refrigerator body (1) is internally provided with a partition plate, the partition plate divides the refrigerator body (1) into a heating box (2) positioned at the upper part and a refrigerating box (4) positioned at the middle lower part, the heating box (2) is internally provided with a heating cavity, the refrigerating box (4) is internally provided with a refrigerating cavity, and the heating cavity and the refrigerating cavity are internally provided with fans respectively;
The fan comprises a first fan (10) and a second fan (12), the first condenser (8) and the first fan (10) are positioned in the heating cavity, the heating cavity can be in airflow circulation with the heating box (2), a heater (7) is further arranged in the heating cavity, and the heater (7) is connected with the control board;
the evaporator (11) and the second fan (12) are positioned in the refrigerating cavity, the refrigerating cavity can circulate air flow with the refrigerator (4), and the second condenser (9) is positioned at the rear side of the cabinet body (1);
A baffle is arranged at the rear side of the heating box (2), a heating cavity is formed between the baffle and the rear side wall of the heating box (2), the first condenser (8) is fixed at the middle position of the heating cavity, the heater (7) is positioned at the top of the first condenser (8), and the first fan (10) is positioned below the first condenser (8);
The lower side of the baffle is provided with a plurality of first ventilation holes, the first fan (10) is fixed outside the first ventilation holes, the upper side of the baffle is provided with a plurality of first air inlet holes, and the heating cavity utilizes the first fan (10) and circulates with the heating box (2) through the first ventilation holes and the first air inlet holes;
the refrigerating cavity is surrounded by a bending baffle and the inner wall of the refrigerating box (4), the bending baffle is positioned at the rear side of the top in the refrigerating box (4), the front part of the bending baffle is provided with a plurality of second ventilation holes, the second fan (12) is positioned at the front side of the refrigerating cavity, and the evaporator (11) is positioned at the rear side of the refrigerating cavity;
the rear side of the bottom of the bending baffle is provided with a plurality of second air inlet holes, and the refrigerating cavity circularly circulates with the refrigerator (4) through the second air inlet holes and the second air inlet holes by utilizing a second fan (12);
The left side wall and the right side wall in the heating box (2) and the refrigerating box (4) are provided with a plurality of sliding grooves which are oppositely arranged, a movable shelf (6) is arranged, and the movable shelf (6) can be in fit and clamping connection with the sliding grooves and can slide back and forth along the sliding grooves.
2. A showcase having both cold and hot temperatures according to claim 1, wherein: the door body includes first door body (3) and second door body (5), first door body (3) are located cabinet body (1) of heating cabinet (2) front side articulates, second door body (5) are located cabinet body (1) of fridge (4) front side articulates, first door body (3) and second door body (5) all adopt glass.
3. A control method of a showcase having a cold and hot double temperature as claimed in any one of claims 1 to 2, wherein:
When the control panel detects that the ambient temperature is higher than the temperature in the refrigerator (4) according to the temperature sensor, the compressor (13) is started, high-temperature gas generated in the compressor (13) enters the first condenser (8) along the refrigeration cycle, then enters the second condenser (9) to carry out exothermic condensation and then enters the evaporator (11), the first fan (10) enables air flow to enter the front side of the heating box (2) through the first air inlet hole and enter the heating cavity again through the first air inlet hole to carry out air flow circulation, and the second fan (12) enables air flow to enter the refrigerator (4) from the second air inlet hole and enter the refrigeration cavity again through the second air inlet hole to carry out air flow circulation;
when the control board monitors that the ambient temperature is lower than the temperature in the refrigerator (4) according to the temperature sensor, the control board turns off the refrigerating system and simultaneously starts the heater (7) to heat the heating box (2), and when the control board monitors that the ambient temperature is higher than the temperature in the refrigerator (4) according to the temperature sensor, the control board starts the refrigerating system and simultaneously turns off the heater (7);
When the temperature in the refrigerator (4) reaches the preset temperature to stop the operation of the refrigerating system or the user turns off the refrigerating system actively, the control panel starts the heater (7) and heats the heating box (2) through the heater (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210670119.4A CN115153264B (en) | 2022-06-14 | 2022-06-14 | Display cabinet with cold and hot double temperatures and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210670119.4A CN115153264B (en) | 2022-06-14 | 2022-06-14 | Display cabinet with cold and hot double temperatures and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115153264A CN115153264A (en) | 2022-10-11 |
| CN115153264B true CN115153264B (en) | 2024-05-31 |
Family
ID=83484465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210670119.4A Active CN115153264B (en) | 2022-06-14 | 2022-06-14 | Display cabinet with cold and hot double temperatures and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115153264B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20030081927A (en) * | 2002-04-15 | 2003-10-22 | 조현옥 | Refrigeration showcase |
| JP2005351597A (en) * | 2004-06-14 | 2005-12-22 | Toshiba Kyaria Kk | Showcase |
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| CN210493495U (en) * | 2019-05-16 | 2020-05-12 | 青岛梅莱智能科技有限公司 | Multi-temperature-zone display cabinet |
| CN111543824A (en) * | 2020-04-14 | 2020-08-18 | 澳柯玛股份有限公司 | Cold-hot conversion display cabinet |
| CN112856907A (en) * | 2021-03-01 | 2021-05-28 | 河南省计量科学研究院 | Heat exchange device of energy-saving refrigerator and control method |
| CN113883823A (en) * | 2021-09-18 | 2022-01-04 | 青岛澳柯玛冷链集成有限公司 | Double-body cold and hot air curtain cabinet and cold and hot control method |
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| US20020184904A1 (en) * | 2001-06-07 | 2002-12-12 | Wellman Keith E. | Enclosable evaporator/defroster unit for a refrigerated display case |
| US6817201B2 (en) * | 2002-06-24 | 2004-11-16 | Duke Manufacturing Company | Hot/cold product merchandiser |
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2022
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| KR20030081927A (en) * | 2002-04-15 | 2003-10-22 | 조현옥 | Refrigeration showcase |
| JP2005351597A (en) * | 2004-06-14 | 2005-12-22 | Toshiba Kyaria Kk | Showcase |
| CN201977323U (en) * | 2010-12-13 | 2011-09-21 | 青岛澳柯玛股份有限公司 | Novel display cabinet with anti-sweat sash door |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115153264A (en) | 2022-10-11 |
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