CN217584993U

CN217584993U - Single-machine double-temperature refrigerator

Info

Publication number: CN217584993U
Application number: CN202221079385.1U
Authority: CN
Inventors: 胡程军; 伍明楚; 邱智聪
Original assignee: Guangzhou Jianling Electrical Appliance Co ltd
Current assignee: Guangzhou Jianling Electrical Appliance Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-10-14
Anticipated expiration: 2032-05-07

Abstract

The utility model relates to a two temperature freezer of unit, the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet body is including putting thing district and accommodation space, the accommodation space includes refrigerating plant, refrigerating plant includes first temperature controller, first evaporation fan, first condensation fan, solenoid valve, second temperature controller, second evaporation fan, second condensation fan, compressor and power connection, power connection the compressor first temperature controller first evaporation fan first condensation fan the solenoid valve the second temperature controller second evaporation fan with second condensation fan installs respectively on the preset position of accommodation space the utility model discloses in, through reasonable setting, not only can reduce occupation space, improve the volumetric rate of utilization, can also practice thrift manufacturing cost, reduced later maintenance's expense, in addition, this refrigerating plant is in satisfying the refrigeration requirement, still is favorable to reducing the energy consumption, more power saving, can satisfy user's demand.

Description

Single-machine double-temperature refrigerator

Technical Field

The utility model relates to a freezer refrigeration technology field especially relates to a unit two temperature freezer.

Background

Along with the continuous development of freezer trade, people also are more and more high to the requirement in each side of freezer, the temperature in freezer space is controlled for a refrigerating plant to the refrigeration principle of the great majority of current freezers, two refrigerating plant are just required to the temperature difference in two freezer spaces, and the energy consumption of two refrigerating plant operations is big, the cooling rate is slower, and area occupied is big, lead to the volume rate of utilization not high, the usage space is limited, make two refrigerating plant's with high costs simultaneously, its maintenance cost is also higher, be unfavorable for user's use.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a single-machine dual-temperature refrigerator aiming at the problems of low volume utilization rate, large energy consumption and high manufacturing cost of the existing refrigerator.

A single-machine double-temperature refrigerator comprises a refrigerator body, wherein the refrigerator body comprises a storage area and a containing space, the containing space comprises a refrigerating device, the refrigerating device comprises a first temperature controller, a first evaporation fan, a first condensation fan, an electromagnetic valve, a second temperature controller, a second evaporation fan, a second condensation fan, a compressor and a power connector, the compressor, the first temperature controller, the first evaporation fan, the first condensation fan, the electromagnetic valve, the second temperature controller, the second evaporation fan and the second condensation fan are respectively arranged on preset positions of the containing space,

the power supply connector and the first temperature controller form a first closed circuit, the first evaporation fan forms a first series circuit, the first condensation fan forms a second series circuit, the electromagnetic valve forms a third series circuit, the first series circuit, the second series circuit and the third series circuit are connected in parallel through the first temperature controller to form a first control device,

the power connector and the second temperature controller are connected to form a second closed circuit, the second evaporation fan forms a fourth series circuit, the second condensation fan forms a fifth series circuit, the compressor forms a sixth series circuit, and the fourth series circuit, the fifth series circuit and the sixth series circuit are connected in parallel through the second temperature controllers to form a second control device.

In one embodiment, the first control device is provided with a first temperature sensor, and the first temperature sensor is connected with the first temperature controller.

In one embodiment, the second control device is provided with a second temperature sensor, and the second temperature sensor is connected with the second temperature controller.

In one embodiment, the accommodating space further comprises a filter and a condenser, one end of the filter is connected with the condenser through a first pipeline, the other end of the filter is connected with the electromagnetic valve through a second pipeline, the electromagnetic valve is connected with the compressor through a first capillary tube, and the compressor is connected with the second pipeline through a second capillary tube.

In one embodiment, the storage area comprises a refrigerating chamber and a freezing chamber, a freezing evaporator is arranged at the top of the refrigerating chamber, the first evaporation fan is arranged on one side of the freezing evaporator,

the top of freezer is equipped with cold-stored evaporimeter, just second evaporation fan installs one side of cold-stored evaporimeter.

In one embodiment, the refrigerating chamber is provided with a first door body, the first door body comprises a door frame and a transparent door plate, and the transparent door plate is embedded in the door frame.

In one embodiment, universal wheels are arranged at four corners of the bottom of the cabinet body.

According to the single-machine double-temperature refrigerator, through reasonable arrangement, a refrigerating device supplies the temperatures of a refrigerating chamber and a freezing chamber at the same time, the refrigerating device is provided with a compressor, when the load in the refrigerator is large, the compressor and the electromagnetic valve are started at the same time, at the moment, the temperature of the refrigerating chamber is rapidly reduced, and the freezing chamber starts to refrigerate; when the load temperature of the refrigerating chamber reaches a certain temperature, the electromagnetic valve is closed, and the refrigerating capacity of the whole compressor is supplied to the refrigerating chamber, so that the temperature of the refrigerating chamber is quickly reduced to meet the requirement of refrigerating temperature; the utility model discloses in, can effectively reduce the energy consumption through this refrigerating plant, the using electricity wisely to still be favorable to saving space, improve volumetric rate of utilization, still reduced manufacturing cost simultaneously, reduce the later maintenance expense, further satisfy user's demand.

Drawings

FIG. 1 is a schematic view of a refrigerating apparatus of a single-unit dual-temperature refrigerator of the present invention;

FIG. 2 is a schematic view of the whole structure of the single-unit dual-temperature refrigerator of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional view of a single-unit dual-temperature refrigerator according to the present invention;

fig. 4 is a schematic diagram of the refrigerating temperature change of the single-machine dual-temperature refrigerator of the present invention.

Wherein, 100, the cabinet body, 110, the object placing area, 111, the refrigerating chamber, 112, the freezing chamber, 113, the first door body, 1131, the door frame, 1132, the transparent door panel, 120, the accommodating space, 121, the refrigerating device, 1211, the first temperature controller, 1212, the first temperature sensor, 1213, the first evaporation fan, 1214, the first condensation fan, 1215, the electromagnetic valve, 1216, the second temperature controller, 1217, the second temperature sensor, 1218, the second evaporation fan, 1219, the second condensation fan, 12110, the compressor, 12111, the power connector, 12112, the refrigerating evaporator, 12113, the refrigerating evaporator, 12114, the filter, 12115, the condenser, 200, the universal wheel,

A. the temperature of the freezing chamber, B, the temperature of the refrigerating box.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

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 invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 2, a stand-alone dual temperature refrigerator includes a cabinet 100, the cabinet 100 includes a storage area 110 and a receiving space 120, the storage area 110 includes a refrigerating chamber 111 and a freezing chamber 112, the receiving space 120 includes a refrigerating device 121, the refrigerating device 121 includes a first thermostat 1211, a first evaporation fan 1213, a first condensation fan 1214, a solenoid valve 1215, a second thermostat 1216, a second evaporation fan 1218, a second condensation fan 1219, a compressor 12110 and a power connector 12111, and the power connector 12111, the compressor 12110, the first thermostat 1211, the first evaporation fan 1213, the first condensation fan 1214, the solenoid valve 1215, the second thermostat 1216, the second evaporation fan 1218 and the second condensation fan 1219 are respectively installed at predetermined positions of the receiving space 120.

Specifically, the power connector 12111 and the first thermostat 1211 form a first closed circuit, the first evaporation fan 1213 forms a first series circuit, the first condensation fan 1214 forms a second series circuit, the solenoid valve 1215 forms a third series circuit, the first series circuit, the second series circuit and the third series circuit are connected in parallel through the first thermostat 1211 to form a first control device, the first control device is provided with a first temperature sensor 1212, the first temperature sensor 1212 is connected to the first thermostat 1211, during a cooling process, the first temperature sensor 1212 is used for sensing the temperature of the refrigerating chamber 111 and feeding back a signal sensed by the temperature sensor to the first thermostat 1211, when the temperature does not reach a set value, the first thermostat 1211 controls the solenoid valve 1215 to be turned on to supply cooling to the refrigerating chamber 111, when the temperature reaches the set value, the solenoid valve is turned off, and simultaneously the refrigerant is turned off to stop cooling, so as to meet the temperature requirement of the refrigerating chamber 111.

Further, the power connector 12111 is connected to the second thermostat 1216 to form a second closed circuit, the second evaporation fan 1218 forms a fourth series circuit, the second condensation fan 1219 forms a fifth series circuit, the compressor 12110 forms a sixth series circuit, the fourth series circuit, the fifth series circuit, and the sixth series circuit are connected in parallel to one another through the second thermostat 1216 to form a second control device, the second control device is provided with a second temperature sensor 1217, the second temperature sensor 1217 is connected to the second thermostat 1216, during a cooling process, the second temperature sensor 1217 is used to sense the temperature of the freezing chamber 112 and feed back a signal sensed by the temperature sensor to the second thermostat 1216, when the temperature exceeds a set value, the second thermostat 1216 controls the compressor 12110 to be turned on, at this time, the compressor 12110 starts cooling and rapidly lowers the temperature of the freezing chamber 112, and when the temperature reaches the set value, the compressor 12110 stops operating.

It should be noted that, when the temperatures of the refrigerating compartment 111 and the freezing compartment 112 do not satisfy the requirement, the refrigerating device 121 simultaneously supplies the refrigerating compartment 111 and the freezing compartment 112 with cold, and when the temperature of the refrigerating compartment 111 reaches a certain value, the solenoid valve 1215 is closed, so that the refrigerating compartment 111 stops refrigerating; at this time, the refrigerating capacity of the compressor 12110 is entirely supplied to the freezing chamber 112 to refrigerate, so that the temperature of the freezing chamber 112 is rapidly decreased to meet the temperature requirement.

As shown in fig. 3, the accommodating space 120 further includes a filter 12114 and a condenser, one end of the filter 12114 is connected to the condenser through a first pipe, the other end of the filter 12114 is connected to the solenoid valve 1215 through a second pipe, the solenoid valve 1215 is connected to the compressor 12110 through a first capillary, and the compressor 12110 is connected to the second pipe through a second capillary; the utility model discloses in, filter 12114 can absorb moisture to filter out debris among the refrigerating plant 121, ensure the evidence refrigerating plant 121's cleanness and drying prevent that debris from blockking up the capillary or damaging compressor 12110, influence refrigeration effect.

Further, a refrigerating evaporator 12112 is provided at the top of the freezing chamber 112, and the second evaporation fan 1218 is installed at one side of the refrigerating evaporator 12112, a freezing evaporator 12113 is provided at the top of the refrigerating chamber 111, and the first evaporation fan 1213 is installed at one side of the freezing evaporator 12113; the first evaporation fan 1213 is disposed to facilitate the temperature uniformity of the refrigerating compartment 111, and the second evaporation fan 1218 is disposed to facilitate the temperature uniformity of the freezing compartment 112.

Further, refrigerating room 111 is equipped with first door body 113, first door body 113 includes door frame 1131 and transparent door board 1132, transparent door board 1132 inlay in the door frame 1131 be equipped with the transparent door body in refrigerating room 111, be convenient for observe the condition is stored to article in the refrigerating room 111, reduces unnecessary and opens, makes inside air conditioning be difficult for running off, more energy-conserving power saving.

Further, as shown in fig. 4, where a represents the temperature variation of the freezing compartment 112 and B represents the temperature variation of the refrigerating compartment 111, during the refrigerating process, when the temperature in the refrigerating compartment 111 reaches 0 ℃, the solenoid valve 1215 is closed, at this time, the refrigerating compartment 111 stops refrigerating, and the refrigerating amount of the compressor 12110 is fully supplied to the freezing compartment 112 to refrigerate, so that the freezing compartment 112 is rapidly cooled, and when the temperature in the freezing compartment 112 reaches-18 ℃, the compressor 12110 stops operating, during this process, if the refrigerating compartment 111 restarts refrigerating, the temperature in the freezing compartment 112 will be slowly cooled, and even the temperature will have a slight tendency to rise, and when both the refrigerating compartment 111 and the freezing compartment 112 meet the temperature requirement, the refrigerating device 121 stops refrigerating.

In addition, in order to facilitate the movement of the cabinet 100, universal wheels 200 are disposed at four corners of the bottom of the cabinet 100.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A single-machine double-temperature refrigerator comprises a refrigerator body and is characterized in that the refrigerator body comprises a storage area and a containing space, the containing space comprises a refrigerating device, the refrigerating device comprises a first temperature controller, a first evaporation fan, a first condensation fan, a solenoid valve, a second temperature controller, a second evaporation fan, a second condensation fan, a compressor and a power connector, the compressor, the first temperature controller, the first evaporation fan, the first condensation fan, the solenoid valve, the second temperature controller, the second evaporation fan and the second condensation fan are respectively installed on preset positions of the containing space,

2. The stand-alone dual-temperature refrigerator of claim 1, wherein the first control device is provided with a first temperature sensor, and the first temperature sensor is connected with the first temperature controller.

3. The stand-alone dual-temperature refrigerator of claim 2, wherein the second control device is provided with a second temperature sensor, and the second temperature sensor is connected with the second temperature controller.

4. The stand-alone dual-temperature refrigerator of claim 3, wherein the accommodating space further comprises a filter and a condenser, one end of the filter is connected with the condenser through a first pipeline, the other end of the filter is connected with the electromagnetic valve through a second pipeline, the electromagnetic valve is connected with the compressor through a first capillary tube, and the compressor is connected with the second pipeline through a second capillary tube.

5. The stand-alone dual-temperature refrigerator according to claim 1, wherein said storage area comprises a refrigerating chamber and a freezing chamber, a freezing evaporator is disposed on the top of said refrigerating chamber, and said first evaporator fan is installed on one side of said freezing evaporator,

6. The stand-alone dual-temperature refrigerator according to claim 5, wherein the refrigerating chamber is provided with a first door body, the first door body comprises a door frame and a transparent door plate, and the transparent door plate is embedded in the door frame.

7. The stand-alone dual-temperature refrigerator of claim 6, wherein universal wheels are provided at four corners of the bottom of the refrigerator body.