CN113883823A - Double-body cold and hot air curtain cabinet and cold and hot control method - Google Patents
Double-body cold and hot air curtain cabinet and cold and hot control method Download PDFInfo
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- CN113883823A CN113883823A CN202111097115.3A CN202111097115A CN113883823A CN 113883823 A CN113883823 A CN 113883823A CN 202111097115 A CN202111097115 A CN 202111097115A CN 113883823 A CN113883823 A CN 113883823A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 154
- 238000005057 refrigeration Methods 0.000 claims abstract description 88
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims 8
- 238000002360 preparation method Methods 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000005485 electric heating Methods 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 235000013618 yogurt Nutrition 0.000 description 1
Images
Classifications
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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
- F25D31/00—Other cooling or freezing apparatus
- F25D31/005—Combined cooling and heating devices
-
- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
-
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- 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
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a double-body cold and hot air curtain cabinet, which comprises a cabinet body; a refrigerating box and a heating box are arranged in the cabinet body at intervals; the rear part of the refrigeration box is provided with a refrigeration air duct, the lower end of the refrigeration air duct is provided with a refrigeration air inlet, and the upper end of the refrigeration air duct is provided with a refrigeration air return port; a first fan is arranged in the refrigeration air duct; the rear part of the heating box is provided with a heating air duct, the lower end of the heating air duct is provided with a heating air inlet, and the upper end of the heating air duct is provided with a heating air return port; a second fan is arranged in the heating air duct; a compressor is arranged in the installation cavity; an evaporator is arranged in the refrigeration air duct; a condenser is arranged in the heating air duct; the compressor outlet is connected with the condenser inlet, the condenser outlet is connected with the evaporator inlet, and the evaporator outlet is connected with the compressor inlet. The invention also discloses a cold and hot control method of the double-body cold and hot air curtain cabinet. According to the invention, the refrigerating box and the heating box are arranged in one cabinet body, and the condenser is placed in the heating air duct of the heating box, so that the heating box heats while the refrigerating box refrigerates, and the energy consumption is reduced.
Description
Technical Field
The invention belongs to the technical field of air curtain cabinets, and particularly relates to a double-body cold and hot air curtain cabinet and a cold and hot control method.
Background
The air curtain cabinet is a storage device commonly used in supermarkets or convenience stores, and the existing air curtain cabinet is of a single refrigeration or heating structure.
However, most supermarkets or convenience stores usually need two kinds of air curtain cabinets, namely, a refrigerating air curtain cabinet and a heating air curtain cabinet, wherein the refrigerating air curtain cabinet is used for placing products needing refrigeration, such as yoghourt, milk, fruits and the like, and the heating air curtain cabinet is used for placing cooked food products needing heat preservation.
Therefore, when the air curtain cabinets for cooling and heating are needed, a supermarket or a convenience store needs to purchase two types of air curtain cabinets, and the two types of air curtain cabinets are respectively cooled or heated, so that energy consumption is high.
Based on above problem, this application provides a cold and hot air curtain cabinet of binary, at internal refrigeration case and the heating cabinet of setting of cabinet, place in the wind channel of heating cabinet through the condenser with refrigeration incasement refrigerating system to the heating cabinet heats when realizing refrigeration case refrigeration, and then realizes the refrigeration of refrigeration case and the heating of heating cabinet simultaneously through one set of refrigerating system, compares with adopting two kinds of air curtain cabinets, has reduced the energy consumption.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a double-body cold and hot air curtain cabinet and a cold and hot control method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a double-body cold and hot air curtain cabinet comprises a cabinet body;
the interior of the cabinet body is partitioned into a refrigerating box on the left side and a heating box on the right side; the lower parts of the refrigerating box and the heating box are installation cavities;
a refrigeration air channel is arranged at the rear part of the refrigeration box, a refrigeration air inlet communicated with the inner cavity of the refrigeration box is arranged at the lower end of the refrigeration air channel, and a refrigeration air return inlet communicated with the inner cavity of the refrigeration box is arranged at the upper end of the refrigeration air channel; a first fan is arranged in the refrigeration air duct corresponding to the refrigeration air inlet;
the rear part of the heating box is provided with a heating air channel, the lower end of the heating air channel is provided with a heating air inlet communicated with the inner cavity of the heating box, and the upper end of the heating air channel is provided with a heating air return inlet communicated with the inner cavity of the heating box; a second fan is arranged in the heating air duct corresponding to the heating air inlet;
a compressor is arranged in the mounting cavity; an evaporator is arranged in the refrigerating air duct at the upper part of the first fan; a condenser is arranged in the heating air duct at the upper part of the second fan;
the outlet of the compressor is connected with the inlet of the condenser through a pipeline, the outlet of the condenser is connected with the inlet of the evaporator through a pipeline, and the outlet of the evaporator is connected with the inlet of the compressor through a pipeline.
Preferably, an expansion valve is arranged on a pipeline between the outlet of the condenser and the inlet of the evaporator.
Preferably, the evaporator is a microchannel evaporator or a plate-tube evaporator.
Preferably, the first fan and the second fan are both centrifugal fans.
Preferably, a first temperature sensor is arranged in the refrigeration box.
Preferably, a second temperature sensor is arranged in the heating box.
Preferably, the compressor, the first fan, the second fan, the first temperature sensor and the second temperature sensor are all connected with the controller.
Preferably, an electric heating wire is arranged in the heating air duct.
Preferably, the motor hot wire is connected with the controller.
The invention also provides a cold and hot control method of the double-body cold and hot air curtain cabinet.
A cold and hot control method of a double-body cold and hot air curtain cabinet is implemented based on the double-body cold and hot air curtain cabinet, and the cold and hot control method comprises the following steps:
the controller controls the compressor to start, so that refrigeration of the refrigeration box and heating of the heating box are realized;
the first temperature sensor detects the temperature in the refrigeration box and transmits the temperature of the refrigeration box to the controller;
the second temperature sensor detects the temperature in the heating box and transmits the temperature of the heating box to the controller;
when the temperature of the refrigeration box detected by the first temperature sensor reaches the set refrigeration temperature of the refrigeration box, the controller controls the compressor to stop running; otherwise, the compressor is continuously operated;
when the temperature of the heating box detected by the second temperature sensor is lower than the set heating temperature of the heating box and the compressor stops running, the controller controls the heating of the heating wire of the motor to compensate the temperature in the heating box until the temperature of the heating box reaches the set heating temperature of the heating box.
The invention has the beneficial effects that:
(1) according to the invention, the refrigerating box and the heating box are arranged in the cabinet body, the condenser of the refrigerating system in the refrigerating box is placed in the heating air duct of the heating box, so that the refrigerating box can refrigerate and the heating box can heat, and the refrigerating box and the heating box can refrigerate and heat simultaneously through one set of refrigerating system.
(2) According to the arrangement of the electric heating wire in the heating air duct, when the compressor is stopped and the temperature in the heating box does not reach the set heating temperature of the heating box, the controller controls the electric heating wire to start heating to compensate the temperature in the heating box until the temperature reaches the set heating temperature in the heating box.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic structural view of a double-body cold and hot air curtain cabinet of the present invention;
wherein:
1-cabinet body, 2-refrigeration box, 3-heating box, 4-installation cavity, 5-refrigeration air duct, 501-refrigeration air inlet, 502-refrigeration air return inlet, 6-first fan, 7-heating air duct, 701-heating air inlet, 702-heating air return inlet, 8-second fan, 9-compressor, 10-evaporator, 11-condenser, 12-expansion valve, 13-first temperature sensor, 14-second temperature sensor and 15-electric heating wire.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "bottom", "top", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only terms of relationships determined for convenience in describing structural relationships of the components or elements of the present invention, and do not particularly indicate any components or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "connected" and "connecting" should be interpreted broadly, and mean either a fixed connection or an integral connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
The invention is further illustrated with reference to the following figures and examples.
Example 1:
as shown in fig. 1, a double-body cold and hot air curtain cabinet comprises a cabinet body 1;
the cabinet body 1 is internally provided with a refrigeration box 2 at the left side and a heating box 3 at the right side at intervals; the lower parts of the refrigerating box 2 and the heating box 3 are provided with installation cavities 4;
a refrigeration air duct 5 is arranged at the rear part of the refrigeration box 2, a refrigeration air inlet 501 communicated with the inner cavity of the refrigeration box 2 is arranged at the lower end of the refrigeration air duct 5, and a refrigeration air return inlet 502 communicated with the inner cavity of the refrigeration box 2 is arranged at the upper end of the refrigeration air duct 5; a first fan 6 is arranged in the refrigerating air duct 5 corresponding to the refrigerating air inlet 501;
a heating air duct 7 is arranged at the rear part of the heating box 3, a heating air inlet 701 communicated with the inner cavity of the heating box 3 is arranged at the lower end of the heating air duct 7, and a heating air return port 702 communicated with the inner cavity of the heating box 3 is arranged at the upper end of the heating air duct 7; a second fan 8 is arranged in the heating air duct 7 corresponding to the heating air inlet 701;
a compressor 9 is arranged in the mounting cavity 4; an evaporator 10 is arranged in the refrigerating air duct 5 at the upper part of the first fan 6; a condenser 11 is arranged in the heating air duct 7 at the upper part of the second fan 8;
the outlet of the compressor 9 is connected with the inlet of the condenser 11 through a pipeline, the outlet of the condenser 11 is connected with the inlet of the evaporator 10 through a pipeline, and the outlet of the evaporator 10 is connected with the inlet of the compressor 9 through a pipeline.
Preferably, an expansion valve 12 is provided on a pipeline between an outlet of the condenser 11 and an inlet of the evaporator 10.
Preferably, the evaporator 10 is a microchannel evaporator or a plate-and-tube evaporator.
Preferably, the first fan 6 and the second fan 8 are both centrifugal fans.
Preferably, a first temperature sensor 13 is arranged in the refrigeration box 2 and used for detecting the temperature in the refrigeration box 2.
Preferably, a second temperature sensor 14 is disposed in the heating box 3 for detecting the temperature in the heating box 3.
Preferably, the compressor 9, the first fan 6, the second fan 8, the first temperature sensor 13 and the second temperature sensor 14 are all connected with the controller.
This application air curtain cabinet passes through controller control, and first temperature sensor 13, second temperature sensor 14 detect the temperature and transmit for the controller, and the controller is according to the start-stop of the temperature signal control first fan 6, the second fan 8 of receipt, the start-stop of compressor 9.
In embodiment 1, the compressor 9, the condenser 11, the expansion valve 12, and the evaporator 10 constitute a refrigeration system of the refrigeration compartment 2: the refrigerant enters the compressor 9, the compressor 9 increases the gas pressure of the refrigerant to cause a liquefaction condition, the refrigerant is condensed and liquefied to release heat when passing through the condenser 11, then the refrigerant is boiled and vaporized when passing through the evaporator 10 to absorb the heat of the air introduced by the first fan 6 and entering the refrigeration air duct 5 from the inner cavity of the refrigeration box 2, and the air after the heat absorption returns to the refrigeration box 2 through the refrigeration air return opening 502, so that the refrigeration of the refrigeration box 2 is realized; in the process of refrigerating the heating box 2, the refrigerant in the condenser 11 in the heating air duct 7 is condensed and liquefied to release heat, the released heat is absorbed by the air introduced by the second fan 8 and entering the heating air duct 7 from the inner cavity of the heating box 3, and the air after absorbing the heat returns to the heating box 3 through the heating air return port 702, so that the heating of the heating box 3 is realized.
Consequently, realize the refrigeration of refrigeration case 2 and the heating of heating cabinet 3 simultaneously through one set of refrigerating system in this application, compare with adopting two kinds of air curtain cabinets, reduced the energy consumption.
Example 2:
on the basis of the embodiment 1, an electric heating wire 15 is arranged in the heating air duct 7.
Preferably, the motor heater 15 is connected with a controller.
In embodiment 2, when the compressor 9 is stopped and the temperature in the heating box 3 does not reach the set heating temperature of the heating box, the controller controls the electric heating wire 15 to start heating to compensate the temperature in the heating box 3 until the set heating temperature in the heating box 3 is reached.
Example 3:
a cooling and heating control method for a dual-body cold and hot air curtain cabinet, which is implemented based on the dual-body cold and hot air curtain cabinet in embodiment 2, the cooling and heating control method comprising:
the controller controls the compressor 9 to start, so as to realize the refrigeration of the refrigeration box 2 and the heating of the heating box 3;
the first temperature sensor 13 detects the temperature in the refrigeration box 2 and transmits the temperature of the refrigeration box to the controller;
the second temperature sensor 14 detects the temperature in the heating box 3 and transmits the temperature of the heating box to the controller;
when the temperature of the refrigeration box detected by the first temperature sensor 13 reaches the set refrigeration temperature of the refrigeration box, the controller controls the compressor 9 to stop running; otherwise, the compressor 9 is continuously operated;
when the heating box temperature detected by the second temperature sensor 14 is lower than the set heating temperature of the heating box and the compressor 9 is stopped, the controller controls the motor heater 15 to heat to compensate the temperature in the heating box 3 until the heating box temperature reaches the set heating temperature of the heating box.
In this application, when compressor 9 operates, what can reach at first is the refrigeration temperature of the refrigeration case 2 of setting for, when the temperature of refrigeration case 2 reaches the refrigeration temperature of setting for, the temperature of heating cabinet 3 had two kinds of circumstances this moment:
the first is that the set heating temperature of the heating box 3 is reached, in this case, the compressor 9 is stopped, and the refrigerating box 2 and the heating box 3 respectively reach respective refrigerating and heating requirements;
the second is below the set heating temperature of the heating box 3, in which case the compressor 9 is still off, and the controller controls the electric heating wire 15 to heat to compensate the temperature in the heating box 3 until the set heating temperature in the heating box 3 is reached.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the present invention, and it should be understood by those skilled in the art that various modifications and changes may be made without inventive efforts based on the technical solutions of the present invention.
Claims (10)
1. A double-body cold and hot air curtain cabinet comprises a cabinet body; it is characterized in that the preparation method is characterized in that,
the interior of the cabinet body is partitioned into a refrigerating box on the left side and a heating box on the right side; the lower parts of the refrigerating box and the heating box are installation cavities;
a refrigeration air channel is arranged at the rear part of the refrigeration box, a refrigeration air inlet communicated with the inner cavity of the refrigeration box is arranged at the lower end of the refrigeration air channel, and a refrigeration air return inlet communicated with the inner cavity of the refrigeration box is arranged at the upper end of the refrigeration air channel; a first fan is arranged in the refrigeration air duct corresponding to the refrigeration air inlet;
the rear part of the heating box is provided with a heating air channel, the lower end of the heating air channel is provided with a heating air inlet communicated with the inner cavity of the heating box, and the upper end of the heating air channel is provided with a heating air return inlet communicated with the inner cavity of the heating box; a second fan is arranged in the heating air duct corresponding to the heating air inlet;
a compressor is arranged in the mounting cavity; an evaporator is arranged in the refrigerating air duct at the upper part of the first fan; a condenser is arranged in the heating air duct at the upper part of the second fan;
the outlet of the compressor is connected with the inlet of the condenser through a pipeline, the outlet of the condenser is connected with the inlet of the evaporator through a pipeline, and the outlet of the evaporator is connected with the inlet of the compressor through a pipeline.
2. The dual body cold and hot air curtain cabinet as claimed in claim 1 wherein an expansion valve is provided in the conduit between the outlet of the condenser and the inlet of the evaporator.
3. The dual body cold and hot air curtain cabinet as claimed in claim 1 wherein the evaporator is a microchannel evaporator or a plate and tube evaporator.
4. The dual body cold and hot air curtain cabinet as claimed in claim 1 wherein the first and second fans are centrifugal fans.
5. The dual body cold and hot air curtain cabinet as claimed in claim 1 wherein a first temperature sensor is disposed within the refrigeration cassette.
6. The dual body cold and hot air curtain cabinet as claimed in claim 5 wherein a second temperature sensor is disposed within the heating cabinet.
7. The dual cold and hot air curtain cabinet as claimed in claim 6 wherein the compressor, the first fan, the second fan, the first temperature sensor and the second temperature sensor are all connected to the controller.
8. The dual body cold and hot air curtain cabinet as claimed in claim 7 wherein electrical heating wires are disposed within said heating air duct.
9. The dual body cold and hot air curtain cabinet as claimed in claim 8 wherein the motor heater is connected to the controller.
10. A cooling and heating control method of a double-body cold and hot air curtain cabinet, which is implemented based on the double-body cold and hot air curtain cabinet as claimed in claim 9, and is characterized in that the cooling and heating control method comprises the following steps:
the controller controls the compressor to start, so that refrigeration of the refrigeration box and heating of the heating box are realized;
the first temperature sensor detects the temperature in the refrigeration box and transmits the temperature of the refrigeration box to the controller;
the second temperature sensor detects the temperature in the heating box and transmits the temperature of the heating box to the controller;
when the temperature of the refrigeration box detected by the first temperature sensor reaches the set refrigeration temperature of the refrigeration box, the controller controls the compressor to stop running; otherwise, the compressor is continuously operated;
when the temperature of the heating box detected by the second temperature sensor is lower than the set heating temperature of the heating box and the compressor stops running, the controller controls the heating of the heating wire of the motor to compensate the temperature in the heating box until the temperature of the heating box reaches the set heating temperature of the heating box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111097115.3A CN113883823A (en) | 2021-09-18 | 2021-09-18 | Double-body cold and hot air curtain cabinet and cold and hot control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111097115.3A CN113883823A (en) | 2021-09-18 | 2021-09-18 | Double-body cold and hot air curtain cabinet and cold and hot control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113883823A true CN113883823A (en) | 2022-01-04 |
Family
ID=79009812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111097115.3A Pending CN113883823A (en) | 2021-09-18 | 2021-09-18 | Double-body cold and hot air curtain cabinet and cold and hot control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113883823A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115153264A (en) * | 2022-06-14 | 2022-10-11 | 青岛澳柯玛冷链集成有限公司 | Showcase with cold and hot temperatures and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990028104U (en) * | 1997-12-26 | 1999-07-15 | 최진호 | Freezer with cold and hot function |
| KR20060026758A (en) * | 2004-09-21 | 2006-03-24 | 주식회사 대우일렉트로닉스 | Portable air-conditioner having function refrigerator or heating cabinet |
| CN203203293U (en) * | 2013-04-09 | 2013-09-18 | 刘文庆 | Refrigerating and heating system for air source heat pump |
| CN107270697A (en) * | 2017-07-18 | 2017-10-20 | 合肥万都云雅制冷科技股份有限公司 | A kind of novel heat pump air-heater |
| CN109808453A (en) * | 2017-11-22 | 2019-05-28 | 张东军 | A kind of adjustable vehicle-mounted freezer section freezing device |
| CN111543824A (en) * | 2020-04-14 | 2020-08-18 | 澳柯玛股份有限公司 | Cold-hot conversion display cabinet |
| CN216769929U (en) * | 2021-09-18 | 2022-06-17 | 青岛澳柯玛冷链集成有限公司 | Cold and hot air curtain cabinet of binary |
-
2021
- 2021-09-18 CN CN202111097115.3A patent/CN113883823A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990028104U (en) * | 1997-12-26 | 1999-07-15 | 최진호 | Freezer with cold and hot function |
| KR20060026758A (en) * | 2004-09-21 | 2006-03-24 | 주식회사 대우일렉트로닉스 | Portable air-conditioner having function refrigerator or heating cabinet |
| CN203203293U (en) * | 2013-04-09 | 2013-09-18 | 刘文庆 | Refrigerating and heating system for air source heat pump |
| CN107270697A (en) * | 2017-07-18 | 2017-10-20 | 合肥万都云雅制冷科技股份有限公司 | A kind of novel heat pump air-heater |
| CN109808453A (en) * | 2017-11-22 | 2019-05-28 | 张东军 | A kind of adjustable vehicle-mounted freezer section freezing device |
| CN111543824A (en) * | 2020-04-14 | 2020-08-18 | 澳柯玛股份有限公司 | Cold-hot conversion display cabinet |
| CN216769929U (en) * | 2021-09-18 | 2022-06-17 | 青岛澳柯玛冷链集成有限公司 | Cold and hot air curtain cabinet of binary |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115153264A (en) * | 2022-06-14 | 2022-10-11 | 青岛澳柯玛冷链集成有限公司 | Showcase with cold and hot temperatures and control method thereof |
| CN115153264B (en) * | 2022-06-14 | 2024-05-31 | 青岛澳柯玛冷链集成有限公司 | Display cabinet with cold and hot double temperatures and control method thereof |
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