CN210227579U - Double-temperature display cabinet - Google Patents
Double-temperature display cabinet Download PDFInfo
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- CN210227579U CN210227579U CN201920706204.5U CN201920706204U CN210227579U CN 210227579 U CN210227579 U CN 210227579U CN 201920706204 U CN201920706204 U CN 201920706204U CN 210227579 U CN210227579 U CN 210227579U
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Abstract
The utility model relates to the field of display cabinets, in particular to a double-temperature display cabinet, which comprises a refrigerated cabinet and a heat preservation cabinet, wherein an evaporator is arranged in a lower cavity of the refrigerated cabinet, a condenser is arranged in a left cavity of the lower part of the heat preservation cabinet, and the evaporator, the condenser, a filter, a compressor and a throttling element form a through loop; the heat-insulation cabinet is characterized by further comprising a waste heat circulation pipeline and a heat dissipation pipeline which are positioned in a right cavity at the lower part of the heat-insulation cabinet, the left cavity and the right cavity are separated by a partition plate, a ventilation valve is arranged at the upper part of the partition plate, two outlets of the ventilation valve are respectively connected with inlets of the waste heat circulation pipeline and the heat dissipation pipeline, a heating wire is arranged on the waste heat circulation pipeline, a first fan is arranged at the outlet, the outlet is arranged at the lower part of the partition plate, a second fan is arranged at the; the refrigerator is internally provided with a thermistor I and also comprises a control device. The utility model relates to an ingenious, the show cupboard sets up cold-stored, two cabinet districts that keep warm, utilizes the waste heat that the freezer produced at the insulated cabinet, the energy can be saved.
Description
Technical Field
The utility model relates to a show cupboard field, concretely relates to two temperature show cupboards.
Background
The existing display cabinet is mostly in a single-temperature area or is refrigerated or insulated, when a merchant needs two temperatures, two devices need to be purchased, so that the power consumption is high, the modeling and the color of two exhibits can be different due to different product positioning, the style of the whole storefront is damaged, and the shopping experience of customers is influenced. And when the refrigerator works, the heat energy released when the refrigerant passes through the condenser is wasted.
Disclosure of Invention
The to-be-solved technical problem of the utility model is how to overcome the not enough of prior art existence, provides a two temperature show cupboard.
The technical solution of the utility model is that: a double-temperature display cabinet comprises a refrigerated cabinet and a heat preservation cabinet, wherein a coil evaporator is arranged in a cavity at the lower part of the refrigerated cabinet, a condenser is arranged in a left cavity at the lower part of the heat preservation cabinet, the evaporator, the condenser, a filter, a compressor and a throttling element which are arranged between the refrigerated cabinet and the heat preservation cabinet form a through loop, and a refrigerant is filled in the through loop; the left cavity is provided with an air inlet communicated with the external environment, the heat-insulation cabinet further comprises a waste heat circulation pipeline and a heat dissipation pipeline which are positioned in a right cavity at the lower part of the heat-insulation cabinet, the left cavity and the right cavity are separated by a partition plate, the upper part of the partition plate is provided with a scavenging valve, two outlets of the scavenging valve are respectively connected with inlets of the waste heat circulation pipeline and the heat dissipation pipeline, a heating wire is arranged on the waste heat circulation pipeline, a first fan is arranged at an outlet of the waste heat circulation pipeline, an outlet of the waste heat circulation pipeline is arranged at the lower part of the partition plate, a second fan is arranged at an outlet of the heat dissipation pipeline; the refrigerator is characterized in that a first thermistor is arranged in the refrigerator, a second thermistor is arranged in the heat preservation cabinet, and the compressor, the scavenging valve, the first thermistor, the second thermistor, the first fan and the second fan are arranged in the refrigerator
And the heating wires are connected with the control device.
Further, the control means comprises an STM32 chip.
Further, the waste heat circulation pipeline is in a coil shape.
Furthermore, a fan is arranged in a cavity at the lower part of the refrigerated cabinet and is connected with the control device.
Further, the scavenging valve is a two-position two-way electromagnetic valve.
The utility model discloses a two temperature show cupboard includes two cabinet districts of freezer and insulated cabinet, and when the freezer was cold-stored, the waste heat that the condenser produced heat preservation to insulated cabinet production through waste heat circulation pipeline recycle, and when the insulated cabinet did not need the waste heat, the waste heat was dispelled the heat to the environment through the cooling tube way. Energy can be saved. The utility model discloses have potential market value.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of a dual-temperature display case of the present invention;
fig. 2 is a schematic diagram of a circuit connection according to embodiment 2 of the dual-temperature display cabinet of the present invention.
Detailed Description
The following describes a dual-temperature display case in detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 and 2, a dual-temperature display cabinet comprises a refrigerated cabinet 1 and a thermal insulation cabinet 2, wherein a coil evaporator 31 is arranged in a cavity 11 at the lower part of the refrigerated cabinet 1, a condenser 32 is arranged in a left cavity 21 at the lower part of the thermal insulation cabinet 2, the evaporator 31, the condenser 32, a filter 33, a compressor 34 and a throttling element 35 between the refrigerated cabinet 1 and the thermal insulation cabinet 2 form a through loop, and a refrigerant is filled in the through loop; the left cavity 21 is provided with an air inlet 211 communicated with the external environment, and further comprises a waste heat circulation pipeline 4 and a heat dissipation pipeline 5 which are positioned in a right cavity 22 at the lower part of the heat preservation cabinet 2, the left cavity 21 and the right cavity 22 are separated by a partition plate 6, the upper part of the partition plate 6 is provided with a scavenging valve 61, two outlets of the scavenging valve 61 are respectively connected with inlets of the waste heat circulation pipeline 4 and the heat dissipation pipeline 5, the waste heat circulation pipeline 4 is provided with a heating wire 41, an outlet of the waste heat circulation pipeline 4 is provided with a first fan 42, an outlet of the waste heat circulation pipeline 4 is arranged at the lower part of the partition plate 6, an outlet of the heat dissipation pipeline 5 is provided with a second fan 51, and an outlet of the heat; the refrigerator 1 is internally provided with a first thermistor 71, the heat preservation cabinet 2 is internally provided with a second thermistor 72, and the compressor 34, the scavenging valve 61, the first thermistor 71, the second thermistor 72, the first fan 42, the second fan 51 and the heating wire 41 are all connected with a control device.
Example 2
Further, embodiment 2 is based on embodiment 1, and the control device comprises an STM32 chip 8. The waste heat circulating pipeline 4 is in a coil shape. A fan 12 is arranged in a cavity 11 at the lower part of the refrigerated cabinet 1, and the fan 12 is connected with the control device. The scavenging valve 61 is a two-position two-way solenoid valve.
The embodiment 2 is when using, when compressor 34 operation refrigeration, the air in the left cavity 21 of waste heat heating that condenser 32 produced, make the air in the left cavity 21 heat up, when two 72 temperature that detect in the thermal insulating cabinet 2 are less than the settlement temperature when thermistor, STM32 chip control scavenging valve 61 and the switch-on of waste heat circulation pipeline 4, heat dissipation pipeline 5 closes, hot-air entering waste heat circulation pipeline 4 in the left cavity 21 is through fan 42 circulation with waste heat release conduction, the thermal insulating cabinet 2 is given in the convection current, still can not reach the settlement temperature when the temperature of thermal insulating cabinet 2, STM32 chip control heater strip 41 heats circulation air in the waste heat circulation pipeline 4, the temperature that makes thermal insulating cabinet 2 reaches the settlement temperature. When the second thermistor 72 detects that the temperature in the thermal insulation cabinet 2 is higher than the set temperature, the STM32 chip controls the ventilation valve 61 to be communicated with the heat dissipation pipeline 5, the waste heat circulation pipeline 4 is closed, and waste heat is discharged into the environment by the second fan 51.
The fan 12 of the lower cavity 11 of the refrigerator 1 accelerates the conduction and convection of the cold air to the refrigerator 1 when the evaporator 31 performs cooling. An air inlet hole 211 is formed on the left chamber 21 to supplement air from the outside. The left cavity 21 is closed except for the scavenging valve 61, the outlet of the residual heat circulation pipeline 4 and the air inlet 211.
The principle of use of embodiment 1 is the same as that of embodiment 2, except that the embodiment 1 may select another type of control device, and the control device is not limited to the STM32 chip in embodiment 2 as long as it can perform the functions in embodiment 1.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and those skilled in the art can make many variations and modifications of the present invention without departing from the scope of the present invention as defined in the appended claims.
Claims (4)
1. The utility model provides a two temperature show cupboard, includes freezer and heat preservation cabinet, its characterized in that: a coil evaporator is arranged in a cavity at the lower part of the refrigerated cabinet, a condenser is arranged in a left cavity at the lower part of the thermal insulation cabinet, the evaporator, the condenser, a filter, a compressor and a throttling element which are arranged between the refrigerated cabinet and the thermal insulation cabinet form a through loop, and a refrigerant is filled in the through loop; the left cavity is provided with an air inlet communicated with the external environment, the heat-insulation cabinet further comprises a waste heat circulation pipeline and a heat dissipation pipeline which are positioned in a right cavity at the lower part of the heat-insulation cabinet, the left cavity and the right cavity are separated by a partition plate, the upper part of the partition plate is provided with a scavenging valve, two outlets of the scavenging valve are respectively connected with inlets of the waste heat circulation pipeline and the heat dissipation pipeline, a heating wire is arranged on the waste heat circulation pipeline, a first fan is arranged at an outlet of the waste heat circulation pipeline, an outlet of the waste heat circulation pipeline is arranged at the lower part of the partition plate, a second fan is arranged at an outlet of the heat dissipation pipeline; the refrigerator is characterized in that a first thermistor is arranged in the refrigerator, a second thermistor is arranged in the heat preservation cabinet, and the compressor, the scavenging valve, the first thermistor, the second thermistor, the first fan, the second fan and the heating wires are all connected with the control device.
2. A dual temperature display case according to claim 1, wherein: the control means comprises an STM32 chip.
3. A dual temperature display case according to claim 2, wherein: and a fan is arranged in the lower cavity of the refrigerated cabinet and is connected with the control device.
4. A dual temperature display case according to claim 1, wherein: the scavenging valve is a two-position two-way electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706204.5U CN210227579U (en) | 2019-05-16 | 2019-05-16 | Double-temperature display cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706204.5U CN210227579U (en) | 2019-05-16 | 2019-05-16 | Double-temperature display cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210227579U true CN210227579U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920706204.5U Active CN210227579U (en) | 2019-05-16 | 2019-05-16 | Double-temperature display cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN210227579U (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 |
-
2019
- 2019-05-16 CN CN201920706204.5U patent/CN210227579U/en active Active
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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