CN115153264A - Showcase with cold and hot temperatures and control method thereof - Google Patents
Showcase with cold and hot temperatures and control method thereof Download PDFInfo
- Publication number
- CN115153264A CN115153264A CN202210670119.4A CN202210670119A CN115153264A CN 115153264 A CN115153264 A CN 115153264A CN 202210670119 A CN202210670119 A CN 202210670119A CN 115153264 A CN115153264 A CN 115153264A
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- heating
- refrigerating
- box
- fan
- condenser
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 70
- 238000005057 refrigeration Methods 0.000 claims abstract description 26
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 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
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 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
- 238000006467 substitution reaction Methods 0.000 description 1
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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 cold and hot dual-temperature display cabinet and a control method thereof, relating to the field of display cabinets. It includes the cabinet body, the door body and refrigerating system, compressor among the refrigerating system is located in the compressor chamber, the internal division board that has of cabinet, the division board divide into the heating cabinet that is located upper portion with the cabinet body and is located the fridge of well lower part, heating chamber has in the heating cabinet, refrigeration chamber has in the fridge, heating chamber and refrigeration intracavity respectively have the fan, condenser and heater still have in the heating chamber, the heating chamber can carry out the air current circulation with the heating cabinet, the refrigeration intracavity still has the evaporimeter, the refrigeration chamber can carry out the air current circulation with the refrigeration room. The invention has the beneficial effects that: the invention can realize cold and hot dual-temperature storage, can meet the requirements of different food materials on different storage temperatures, can recycle the heat generated by the refrigerating system and improve the heat conversion efficiency.
Description
Technical Field
The invention relates to the field of display cases, in particular to a display case with cold and hot temperatures and a control method thereof.
Background
In order to meet different requirements of people on cold drinks and hot drinks in life, part of the refrigerated display cabinets have a cold-hot switching function. The prior showcase product comprises a refrigerating box and a heating box, wherein a refrigerating system only refrigerates the refrigerating box, heat generated by the refrigerating system is completely discharged into the surrounding environment, and the heating box is heated by a practical and independent heater. When in use, the device needs to consume a large amount of electric energy, which wastes energy greatly.
Disclosure of Invention
In view of the above problems, the present invention provides a display case with both hot and cold temperatures and a control method thereof.
In order to solve the technical problem, the invention adopts the following technical scheme:
the utility model provides a show case 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 the compressor is indoor, the condenser includes first condenser and second condenser, the door body with the cabinet body is articulated, the cabinet body still is provided with control panel and temperature sensor, the control panel is connected with temperature sensor. The internal division board that has of cabinet, the division board divide into the heating cabinet that is located upper portion and is located the fridge of well lower part with the cabinet body, heating chamber has in the heating cabinet, refrigeration chamber has in the fridge, heating chamber and refrigeration intracavity respectively have the fan. The fan includes first fan and second fan, first condenser and first fan is located heat the intracavity, the heating chamber can with the heating cabinet carries out the air current circulation, it still is equipped with the heater to heat the intracavity, the heater with the control panel is connected. The evaporator and the second fan are located in the refrigerating cavity, the refrigerating cavity can be in airflow circulation with the refrigerating box, and the second condenser is located on the rear side of the cabinet body.
Furthermore, the heating cabinet rear side is equipped with the baffle, the baffle with form between the rear side wall of heating cabinet 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 utilizes first fan is and passes through first ventilation hole and first fresh air inlet with the heating cabinet circulates.
Furthermore, the refrigeration chamber is enclosed by the baffle of buckling with the inner wall of fridge, is located top rear side in the fridge, the anterior of the baffle of buckling has a plurality of second ventholes, the second fan is located the front side in refrigeration chamber, the evaporimeter is located the rear side in refrigeration chamber.
Furthermore, a plurality of second air inlet holes are formed in the rear side of the bottom of the bent baffle, and the refrigerating cavity is in circulating circulation with the refrigerating box through a second fan and the second air inlet holes.
Furthermore, the left side wall and the right side wall of the heating box and the refrigerating box are provided with a plurality of sliding chutes which are arranged oppositely, and movable shelves are arranged and can be in adaptive clamping connection with the sliding chutes and can slide back and forth along the sliding chutes.
Furthermore, the door body comprises a first door body and a second door body, the first door body is hinged to the cabinet body located on the front side of the heating box, the second door body is hinged to the cabinet body located on the front side of the refrigerating box, and the first door body and the second door body are made of glass.
A control method for a display cabinet with cold and hot temperatures includes that when a control panel detects that an ambient temperature is higher than a temperature in a refrigerating box according to a temperature sensor, a compressor is started, high-temperature gas generated in the compressor enters a first condenser along a refrigerating cycle, then enters a second condenser for heat releasing and condensation, and then enters an evaporator, a first fan enables airflow to enter the front side of a heating box through a first air inlet hole and reenter a heating cavity through a first air vent for airflow circulation, and a second fan enables airflow to enter the refrigerating box through a second air inlet hole and reenter the refrigerating cavity through a second air vent for airflow circulation.
When the control panel monitors that the ambient temperature is lower than the temperature in the refrigerating box according to the temperature sensor, the control panel closes the refrigerating system and simultaneously starts the heater to heat the heating box; when the control panel monitors that the ambient temperature is higher than the temperature in the refrigerating box according to the temperature sensor, the control panel starts the refrigerating system and simultaneously turns off the heater.
When the temperature in the refrigerating box reaches the preset temperature, the refrigerating system stops running or a user actively closes the refrigerating system, the control panel starts the heater, and the heating box is heated by the heater.
The beneficial effects of the invention are: the invention can realize cold and hot dual-temperature storage and can meet the requirements of different food materials of a user on different storage temperatures. The invention can recycle the heat generated by the refrigerating system, improve the heat conversion efficiency and save energy. The control panel can judge temperature sensor real-time supervision's temperature, can control compressor and heater automatically, can strengthen intelligent degree, improves user's use and experiences.
Drawings
Fig. 1 is a schematic structural diagram 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 1, a door, a refrigerating box 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 chamber, and the compressor chamber is positioned at the rear side of the bottom of the cabinet body 1. The control board is connected to the temperature sensor, the compressor 13, and the heater 7. The cabinet body 1 is internally provided with a partition board 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.
The rear side in the heating box 2 is provided with a baffle plate, and a heating cavity is formed between the baffle plate and the rear side wall of the heating box 2. The heating chamber comprises a heater 7, a first condenser 8 in a refrigerating system and a first fan 10, wherein the first condenser 8 is fixed at the middle position of the heating chamber, the top of the first condenser 8 is provided with the heater 7 which can assist in heating the heating box 2, and the first fan 10 is positioned below the first condenser 8. The heating chamber can be brought into air circulation with the heating chamber 2 by means of a first fan 10 through a number of first ventilation holes in the lower side of the baffle plate and a number of first air inlet holes in the upper side of the baffle plate. In order 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 refrigeration cavity is enclosed by the bent baffle and the inner wall of the refrigeration box 4 and is positioned at the rear side of the top in the refrigeration box 4. The refrigeration chamber comprises a second fan 12 and an evaporator 11 in the refrigeration system, wherein the second fan 12 is obliquely fixed on the front side of the refrigeration chamber, and the evaporator 11 is fixed on the rear side in the refrigeration chamber. The front side of the bent baffle is provided with a plurality of second ventilation holes, the rear side of the bottom of the bent baffle is provided with a plurality of second air inlet holes, and the refrigerating cavity utilizes a second fan 12 to circulate air flow with the refrigerating box 4 through the second ventilation holes and the second air inlet holes.
The left side wall and the right side wall of the heating box 2 and the refrigerating box 4 are provided with a plurality of chutes which are arranged oppositely, the movable shelf 6 can be in adaptive clamping connection with the chutes, and the movable shelf 6 can move back and forth along the chutes. The first door body 3 is hinged with the cabinet body 1 positioned on the front side of the heating box 2, the second door body 5 is hinged with the cabinet body 1 positioned on the front side of the refrigerating box 4, and the first door body 3 and the second door body 5 are made of glass.
A control method for a showcase having both cold and hot temperatures, when a control panel detects that an ambient temperature is higher than a temperature in a refrigerating box 4 according to a temperature sensor, a compressor 13 is started, and high-temperature gas generated in the compressor 13 enters a first condenser 8 along a refrigerating cycle, then enters a second condenser 9 for heat-releasing condensation and enters an evaporator 11. The first fan 10 located below the first condenser 8 blows 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 enters the heating cavity again through the first air inlet hole to circulate the air flow, so as to heat the heating box 2. The second fan 12 in front of the evaporator 11 blows air flow, so that the air flow passes through the evaporator 11, enters the refrigerating chamber 4 from the second air inlet hole, and reenters the refrigerating chamber through the second vent hole to circulate the air flow, thereby refrigerating the refrigerating chamber 4.
When the control panel detects that the ambient temperature is lower than the temperature in the refrigerating box 4 according to the temperature sensor, the control panel closes the refrigerating system and simultaneously starts the heater 7 to heat the heating box 2; when the control board monitors that the ambient temperature is higher than the temperature inside the refrigerating compartment 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 refrigerating box 4 reaches the preset temperature to stop the operation of the refrigerating system or the user actively closes the refrigerating system, the control panel 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 also 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: the invention can realize cold and hot dual-temperature storage and can meet the requirements of different food materials of a user on different storage temperatures. The invention recycles the heat generated by the refrigerating system, can improve the heat conversion efficiency and save energy. Its can intelligent judgement fridge 4 in with external environment's temperature, can control refrigerating system automatically, can be nimble refrigerate fridge 4, save the electric energy, can greatly improve user's use and experience.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (8)
1. A show case with cold and hot temperatures is 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 the compressor chamber, 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 panel and a temperature sensor, and the control panel is connected with the temperature sensor;
the refrigerator is characterized in that a partition plate is arranged in the cabinet body (1), the partition plate divides the cabinet body (1) into a heating box (2) located at the upper part and a refrigerating box (4) located at the middle lower part, a heating cavity is arranged in the heating box (2), a refrigerating cavity is arranged in the refrigerating box (4), and fans are respectively arranged in the heating cavity and the refrigerating cavity;
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 perform 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 panel;
the evaporator (11) and the second fan (12) are located in the refrigerating cavity, the refrigerating cavity can be in airflow circulation with the refrigerating box (4), and the second condenser (9) is located on the rear side of the cabinet body (1).
2. A showcase having both hot and cold temperatures as set forth in claim 1, wherein: the utility model discloses a solar water heater, including heating cabinet (2), heater (7), heater (10), heater box (2) rear side is equipped with the baffle, the baffle with form between the rear side wall of heating cabinet (2) the heating chamber, first condenser (8) are fixed in the middle part position department in heating chamber, heater (7) are located the top of first condenser (8), first fan (10) are located the below of first condenser (8).
3. A showcase having both hot and cold temperatures as set forth in claim 2, wherein: the downside of baffle is equipped with a plurality of first ventilation holes, first fan (10) are fixed in outside the first ventilation hole, the upside of baffle is equipped with a plurality of first fresh air inlets, the heating chamber utilizes first fan (10) and pass through first ventilation hole and first fresh air inlet with heating cabinet (2) carry out circulation.
4. A showcase having both hot and cold temperatures as set forth in claim 1, wherein: the refrigeration chamber by buckle the baffle with the inner wall of fridge (4) encloses, is located top rear side in fridge (4), the front portion of buckling the baffle has a plurality of second ventholes, second fan (12) are located the front side in refrigeration chamber, evaporimeter (11) are located the rear side in refrigeration chamber.
5. A showcase having both hot and cold temperatures as set forth in claim 4, wherein: the bottom rear side of the bent baffle is provided with a plurality of second air inlet holes, and the refrigeration cavity is circulated with the refrigeration box (4) through a second air vent and the second air inlet holes by using a second fan (12).
6. A showcase having both hot and cold temperatures as set forth in claim 1, wherein: the heating cabinet (2) and the left and right side walls in the refrigerating box (4) are provided with a plurality of sliding grooves which are arranged oppositely, and movable shelves (6) are arranged, wherein the movable shelves (6) can be clamped with the sliding grooves in a matched mode and can slide back and forth along the sliding grooves.
7. A showcase having both hot and cold temperatures as set forth in claim 1, wherein: the door body includes the first door body (3) and the second door body (5), the first door body (3) with be located the cabinet body (1) of heating cabinet (2) front side is articulated, the second door body (5) with be located the cabinet body (1) of fridge (4) front side is articulated, the first door body (3) and the second door body (5) all adopt glass.
8. A control method of a showcase having both cold and hot temperatures as set forth in any one of claims 1 to 7, wherein:
when the control board detects that the ambient temperature is higher than the temperature in the refrigerating box (4) according to the temperature sensor, starting the compressor (13), wherein high-temperature gas generated in the compressor (13) enters the first condenser (8) along the refrigeration cycle and then enters the second condenser (9) for heat release condensation and then enters the evaporator (11), the first fan (10) enables the airflow to enter the front side of the heating box (2) through the first air inlet hole and reenter the heating cavity through the first air inlet hole for airflow circulation, and the second fan (12) enables the airflow to enter the refrigerating box (4) from the second air inlet hole and reenter the refrigerating cavity through the second air inlet hole for airflow circulation;
when the control panel monitors that the ambient temperature is lower than the temperature in the refrigerating box (4) according to the temperature sensor, the control panel closes the refrigerating system and simultaneously starts the heater (7) to heat the heating box (2), and when the control panel monitors that the ambient temperature is higher than the temperature in the refrigerating box (4) according to the temperature sensor, the control panel starts the refrigerating system and simultaneously closes the heater (7);
when the temperature in the refrigerating box (4) reaches the preset temperature, the refrigerating system stops running or a user actively closes the refrigerating system, the control panel starts the heater (7), and the heating box (2) is heated through the heater (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210670119.4A CN115153264B (en) | 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 | Display cabinet with cold and hot double temperatures and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115153264A true CN115153264A (en) | 2022-10-11 |
| CN115153264B CN115153264B (en) | 2024-05-31 |
Family
ID=
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| US20030233841A1 (en) * | 2002-06-24 | 2003-12-25 | Duke Manufacturing Company | Hot/cold product merchandiser |
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| 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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| KR20030081927A (en) * | 2002-04-15 | 2003-10-22 | 조현옥 | Refrigeration showcase |
| US20030233841A1 (en) * | 2002-06-24 | 2003-12-25 | Duke Manufacturing Company | Hot/cold product merchandiser |
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