CN217057993U

CN217057993U - Inverter type cold-stored showcase

Info

Publication number: CN217057993U
Application number: CN202123225303.8U
Authority: CN
Inventors: 陈亚媒; 沈苗苗; 李平; 刘平; 李建龙
Original assignee: Shanghai General Fushi Cold Machine Co ltd
Current assignee: Shanghai General Fushi Cold Machine Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-26
Anticipated expiration: 2031-12-21

Abstract

The embodiment of the utility model discloses inverter type cold-stored showcase. The utility model discloses a cold-stored showcase of inverter type, include: the refrigerator comprises a cabinet body, a frequency conversion unit compressor, an oil separator, an evaporator, a defrosting box, a liquid storage device, a drying filter, a gas-liquid separator, a heat dissipation assembly and a refrigerant; a first mounting area, a second mounting area and a third mounting area which are arranged in parallel are arranged at the bottom of the cabinet body; the frequency converter set compressor, the gas-liquid separator, the oil separator, the liquid reservoir and the drying filter are respectively positioned in the first installation area; the defrosting box is arranged in the second mounting area, the heat dissipation assembly is arranged in the third mounting area, and the defrosting box is used for heating ice generated by the evaporator and receiving falling condensed water. The utility model discloses a cold-stored showcase of inverter type has both reduced spatial structure, also makes whole energy consumption further reduce.

Description

Inverter type cold-stored showcase

Technical Field

The embodiment of the utility model provides a relate to refrigeration technology field, especially relate to a cold-stored showcase of inverter type.

Background

At present, a refrigerated showcase generally adopts a frequently-specified frequency unit or a frequency conversion unit as a power source of a cooling system. No matter the frequency conversion unit or the frequency conversion unit is usually specified, the main purpose is to reduce energy consumption and improve the economy of the refrigerated showcase.

However, the improvement of the refrigeration showcase, that is, the reduction of the operation cost of the refrigeration showcase, is not enough to be improved by the light-dependent unit. Many fixed-frequency units not only have the disadvantages of unreasonable structural layout and large volume, but also have troublesome operation maintenance, and simultaneously the energy consumption is difficult to further reduce.

Disclosure of Invention

The embodiment of the utility model provides a cold-stored showcase of inverter to above-mentioned problem, not only adopts the frequency converter unit, has done further optimization and improvement to the structure of cold-stored showcase moreover, has both reduced spatial structure, also makes whole energy consumption further reduce.

The utility model provides a cold-stored showcase of inverter, include: the refrigerator comprises a cabinet body, a frequency conversion unit compressor, an oil separator, an evaporator, a defrosting box, a liquid storage device, a drying filter, a gas-liquid separator, a heat dissipation assembly and a refrigerant;

a first mounting area, a second mounting area and a third mounting area which are arranged in parallel are arranged at the bottom of the cabinet body;

the frequency converter set compressor, the gas-liquid separator, the oil separator, the liquid reservoir and the drying filter are respectively positioned in the first installation area;

the defrosting box is arranged in the second mounting area, the heat dissipation assembly is arranged in the third mounting area, and the defrosting box is used for heating ice generated by the evaporator and receiving falling condensed water.

Adopt this technical scheme, carry out the overall arrangement again through the inner structure to cold-stored showcase, set up frequency conversion technology and air-cooled heat dissipation technology simultaneously at the narrow and small internal of the cabinet of cold-stored showcase simultaneously, reduced the energy consumption level of cold-stored showcase on the one hand, on the other hand, through using the lateral wall at cabinet body lower part with air-cooled heat dissipation technology for the flow of inside air makes space utilization also higher.

Optionally, the heat dissipation assembly comprises: the heat dissipation motor is used for driving the heat dissipation fan to dissipate heat of the radiator;

the radiator and a radiating pipe between the oil separators are arranged in the defrosting box, and the radiating pipe is used for heating and evaporating the received condensed water.

By adopting the technical scheme, the waste heat of the radiating pipe can be utilized, and on the other hand, the defrosting effect can be accelerated.

Optionally, the defrosting box is in a rectangular parallelepiped shape with an open upper end, and the heat dissipation pipe is coiled in the defrosting box.

The technical scheme is adopted to ensure that the length of the radiating pipe is as large as possible and the sufficient heat exchange is carried out in the defrosting box.

Optionally, the method further comprises: a first temperature sensor and a controller;

the first temperature sensor is arranged in the radiator, and the first temperature sensor and the radiating motor are respectively electrically connected with the controller.

By adopting the technical scheme, the temperature in the radiator is monitored, the monitored temperature of the radiating air is fed back to the controller, and the controller controls the rotating speed of the radiating motor, so that the power consumption of the radiator is reduced.

Optionally, the method further comprises: a second temperature sensor;

the second temperature sensor is arranged in the defrosting box and electrically connected with the controller.

By adopting the technical scheme, the liquid temperature in the defrosting box is controlled, and the rotating speed of the heat dissipation motor is controlled through the controller, so that the evaporation effect of the defrosting box is better.

Optionally, the method further comprises: the electronic liquid level meter is arranged in the defrosting box and is electrically connected with the controller.

Adopt this technical scheme, be for controlling the liquid level in the case of defrosting to avoid defrosting too much, lead to ponding.

Optionally, the method further comprises: the accelerated fan is arranged at the bottom of the cabinet body and used for accelerating air subjected to heat exchange.

Adopt this technical scheme, on the one hand can realize the institutional advancement to the freezer, realize the miniaturization, on the other hand can make cold-stored effect better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a perspective view of an exemplary embodiment of a variable frequency refrigerated showcase of the present invention;

FIG. 2 is a side view of the interior of an exemplary variable frequency refrigerated display case of the present invention;

fig. 3 is a bottom structure view of the variable frequency refrigerated showcase according to the embodiment of the present invention.

Reference numbers in the figures:

1. a compressor of the frequency conversion unit; 2. a frequency conversion unit control cabinet; 3. an oil separator; 4. a gas-liquid separator; 5. drying the filter; 6. a reservoir; 7. defrosting the box; 8. a heat dissipating component; 9. a heat dissipation motor; 10. a heat radiation fan; 11. a heat sink; 12. an evaporator; 13. an accelerating fan; 14. a thermal insulation layer; 15. a cold air inlet; 16. a cold air return port; 17. the bottom of the cabinet body; 18. the upper part of the cabinet body; 19. an inner support.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; the connection can be mechanical connection, electrical connection or communication connection; the term "coupled" as used herein refers to a connection that is either direct or indirect through an intermediary, and may be internal or interconnected, unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art. The technical solution of the present invention will be described in detail with reference to specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

Fig. 1 is the perspective view of the embodiment of the present invention, fig. 2 is the embodiment of the present invention, which is an internal side view of the embodiment of the present invention, fig. 3 is the embodiment of the present invention, which is a bottom structure view of the embodiment of the present invention.

As shown in fig. 1 to fig. 3, the utility model provides a variable frequency type refrigerated showcase, include: the refrigerator comprises a cabinet body, a frequency conversion unit compressor 1, an oil separator 3, an evaporator 12, a defrosting box 7, a liquid storage device 6, a drying filter 5, a gas-liquid separator 4, a heat dissipation assembly 8 and a refrigerant. The connection relationship between these components belongs to the prior art, and is not described in detail.

The bottom of the cabinet body is provided with a first mounting area, a second mounting area and a third mounting area which are arranged in parallel, wherein the first mounting area, the second mounting area and the third mounting area are three areas which are approximately parallel to the horizontal direction in the figure 3, the three areas are located at the center position right below the bottom 17 of the cabinet body, and the three areas equally divide the bottom 17 of the cabinet body.

The installation positions of the inverter group compressor 1, the gas-liquid separator 4, the oil separator 3, the liquid reservoir 6 and the drying filter 5 are respectively located in the first installation area as shown in fig. 3. It should be noted that the inverter unit is generally equipped with an inverter unit control cabinet 2, and the inverter unit control cabinet 2 is fixed on the right side of the first installation area and is used for controlling the inverter unit compressor 1.

The defrosting box 7 is arranged in the second installation area, and the defrosting box 7 is horizontally arranged and is positioned below the evaporator 12. The heat dissipation assembly 8 is arranged in the third installation area, the defrosting box 7 is used for heating ice generated by the evaporator 12 and receiving falling condensed water, and the heat dissipation assembly 8 is used for diffusing waste heat generated by the whole refrigeration system.

Can discover, adopt this technical scheme, carry out overall arrangement again through the inner structure to cold-stored showcase, set up frequency conversion technique and air-cooled heat dissipation technique simultaneously at cold-stored showcase's narrow and small internal, reduced the energy consumption level of cold-stored showcase on the one hand, on the other hand, through using the air-cooled heat dissipation technique at the lateral wall of cabinet body lower part for the flow of inside air makes space utilization also higher.

Optionally, the heat sink assembly 8 comprises: a heat sink 11, a heat-dissipating motor 9, and a heat-dissipating fan 10. The heat dissipation fan 10 is disposed in the third installation area, and the heat dissipation motor 9 is configured to drive the heat dissipation fan 10 to dissipate heat of the heat sink 11.

The heat dissipation pipe between the radiator 11 and the oil separator 3 is placed in the defrosting box 7, and the heat dissipation pipe is used for heating and evaporating the received condensed water due to high temperature.

Adopt this technical scheme, can utilize the used heat of cooling tube, on the other hand can accelerate the defrosting effect.

Optionally, the defrosting box 7 is in a rectangular parallelepiped shape with an open upper end, and the heat dissipation pipe is coiled in the defrosting box 7.

This technical solution is adopted in order to make the length of the heat radiation pipe as much as possible and perform sufficient heat exchange in the defrosting box 7.

Optionally, the method further comprises: a first temperature sensor and a controller.

The first temperature sensor is arranged in the radiator 11, and the first temperature sensor and the radiating motor 9 are respectively electrically connected with the controller.

The temperature sensor is disposed in the heat sink 11 to monitor the temperature in the heat sink 11, and the controller feeds back the monitored temperature of the heat dissipating air to the controller, so that the controller controls the rotation speed of the heat dissipating motor 9, thereby reducing the power consumption of the heat sink 11.

Optionally, the method further comprises: a second temperature sensor.

The second temperature sensor is arranged in the defrosting box 7 and is electrically connected with the controller.

The second temperature-sensing ware's effect is to changing the liquid temperature in the frost box 7 and controlling the rotational speed of heat dissipation motor 9 through the controller to make the evaporation effect of frost box 7 better.

Optionally, the method further comprises: the electronic liquid level meter is arranged in the defrosting box 7 and is electrically connected with the controller.

Adopt this technical scheme, be in order to control the liquid level in the case 7 that defrosts to avoid the defrosting too much, lead to ponding.

Optionally, the method further comprises: the accelerating fan 13 is arranged at the bottom of the cabinet body, and the accelerating fan 13 is used for accelerating the air after heat exchange. As shown in fig. 2, the food to be refrigerated is stored in the storage area of the refrigerator, the heat insulation layer 14 is arranged below the storage area, the evaporator 12 is arranged in the heat insulation layer, the accelerating fan 13 is arranged on the right side of the evaporator 12, the cold air inlet 15 is arranged on the upper portion of the left side of the cabinet body, cold air is blown into the storage area of the cabinet body from the cold air inlet 15 by the accelerating fan 13, the cold air backflow port 16 is arranged on the upper portion of the right side of the cabinet body, and the backflow port is used for sucking low-temperature air in the storage area into the heat insulation layer 14 for secondary cooling. In order to increase the utilization of the cold air, an internal shelf 19 can also be provided in the receiving area for supporting the food to be refrigerated.

Adopt this technical scheme, can realize the institutional advancement to the freezer on the one hand, realize the miniaturization, on the other hand can make cold-stored effect better.

In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first feature or the second feature or indirectly contacting the first feature or the second feature through an intermediate.

Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or may simply mean that the first feature is at a higher level than the second feature. "beneath," "below," and "beneath" a first feature may be directly or obliquely below the second feature or may simply mean that the first feature is at a lower level than the second feature.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a variable frequency formula cold-stored showcase which characterized in that includes: the refrigerator comprises a cabinet body, a frequency conversion unit compressor, an oil separator, an evaporator, a defrosting box, a liquid storage device, a drying filter, a gas-liquid separator, a heat dissipation assembly and a refrigerant;

the compressor of the frequency converter set, the gas-liquid separator, the oil separator, the liquid reservoir and the drying filter are respectively positioned in the first mounting area;

2. The variable frequency refrigerated display case of claim 1 wherein the heat sink assembly comprises: the heat dissipation motor is used for driving the heat dissipation fan to dissipate heat of the heat radiator;

3. The variable-frequency refrigeration showcase of claim 2, wherein the defrosting box is a rectangular parallelepiped with an open upper end, and the heat dissipation pipe is coiled in the defrosting box.

4. The variable frequency refrigerated display case of claim 3, further comprising: a first temperature sensor and a controller;

5. The variable frequency refrigerated display case of claim 4, further comprising: a second temperature sensor;

6. The variable frequency refrigerated display cabinet of claim 5, further comprising: the electronic liquid level meter is arranged in the defrosting box and is electrically connected with the controller.

7. The variable frequency refrigerated display case of claim 6, further comprising: the accelerated fan is arranged at the bottom of the cabinet body and used for accelerating air subjected to heat exchange.