CN218455314U - Energy-saving large-capacity double-greenhouse refrigerator - Google Patents
Energy-saving large-capacity double-greenhouse refrigerator Download PDFInfo
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- CN218455314U CN218455314U CN202222234987.6U CN202222234987U CN218455314U CN 218455314 U CN218455314 U CN 218455314U CN 202222234987 U CN202222234987 U CN 202222234987U CN 218455314 U CN218455314 U CN 218455314U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The utility model relates to the technical field of refrigerated cabinets, in particular to an energy-saving type large-capacity double-greenhouse refrigerated cabinet, which comprises a cabinet body, wherein the side wall of the cabinet body is provided with a circulation channel, an evaporator is arranged at the position in the circulation channel corresponding to a lower refrigerating chamber, and the evaporator is communicated with a compressor and a condenser; the upper refrigerating chamber is communicated with the circulating channel through a first ventilation opening and is communicated with the lower refrigerating chamber; the lower refrigerating chamber is communicated with the circulating channel through a second vent and a third vent, a first circulating fan is arranged in the second vent or the third vent and used for blowing air to the lower refrigerating chamber from the circulating channel, a circulating fan accommodating cavity is arranged at the bottom of the lower refrigerating chamber, a second circulating fan is arranged in the circulating fan accommodating cavity and used for blowing air to the circulating channel from the lower refrigerating chamber; a heat dissipation fan is arranged in the bottom cavity, and the heat dissipation fan and the second circulation fan are connected with the same power source and are started or stopped simultaneously; it is low in manufacturing cost and energy-saving.
Description
Technical Field
The utility model relates to a freezer technical field especially relates to a two greenhouse freezer of energy-saving large capacity.
Background
In order to meet the use requirements of different refrigerating temperatures in the same refrigerator, a double-temperature-chamber refrigerator in the prior art comprises an upper refrigerating chamber and a lower refrigerating chamber, and the refrigerating temperatures of the two refrigerating chambers are different. In order to realize the difference of the refrigerating temperatures of the two refrigerating chambers, the prior art respectively refrigerates the two refrigerating chambers, that is, the two refrigerating chambers are respectively provided with corresponding evaporators, in order to save the manufacturing cost, generally, a compressor and a condenser are provided with the two evaporators, and a refrigerant respectively flows to the two evaporators according to the required quantity through the control of an electromagnetic valve.
In order to store more articles, the capacity demand of a user on a refrigerated cabinet is continuously increased, a large-capacity double-greenhouse refrigerated cabinet is available on the market at present, the requirement on the refrigeration power is naturally high due to the large capacity, and particularly, when a refrigeration scheme that one compressor and one condenser are matched with two evaporators is adopted, the compressor and the condenser generate heat seriously due to overlarge load, the refrigeration efficiency is greatly reduced when the heat dissipation is poor, and the energy consumption is increased.
Therefore, the existing large-capacity double-greenhouse refrigeration cabinet has the problems of high energy consumption and insufficient energy conservation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-saving two greenhouse freezer of large capacity aims at solving the two greenhouse freezer energy consumption of large capacity high, not enough energy-conserving problem.
In order to achieve the purpose, the utility model provides an energy-saving large-capacity double-temperature-chamber refrigerator, which comprises a cabinet body, wherein an upper refrigerating chamber, a lower refrigerating chamber and a bottom chamber are formed in the cabinet body from top to bottom, a compressor and a condenser are arranged in the bottom chamber, the length, the width and the height of the cabinet body are respectively larger than 700mm, 700mm and 2000mm, a circulating channel is arranged on the side wall of the cabinet body, an evaporator is arranged at a position corresponding to the lower refrigerating chamber in the circulating channel, and the evaporator is communicated with the compressor and the condenser; the upper refrigerating chamber is communicated with the circulation channel through a first ventilation opening, and the bottom of the upper refrigerating chamber is communicated with the top of the lower refrigerating chamber; the lower refrigerating chamber is communicated with the circulating channel through a second vent and a third vent, a first circulating fan is arranged in the second vent or the third vent and used for blowing air to the lower refrigerating chamber from the circulating channel, a circulating fan accommodating cavity is arranged at the bottom of the lower refrigerating chamber, a second circulating fan is arranged in the circulating fan accommodating cavity and used for blowing air to the circulating channel from the lower refrigerating chamber; a heat dissipation fan is arranged in the bottom cavity, and the heat dissipation fan and the second circulation fan are connected with the same power source and are started or stopped simultaneously.
Further, the bottom cavity is provided with heat dissipation holes located in the front side of the large-capacity double-temperature-chamber refrigerated cabinet, an air inlet channel and an air outlet channel communicated with the heat dissipation holes are formed in the bottom cavity, the air inlet channel and the air outlet channel are communicated at the rear portion of the bottom cavity, and the compressor, the condenser and the heat dissipation fan are located in the air outlet channel.
Furthermore, the bottom cavity is provided with an air outlet channel and two air inlet channels, and the two air inlet channels are positioned on two sides of the air outlet channel.
Furthermore, two partition plates are arranged in the bottom cavity, and the bottom cavity is divided into an air outlet channel and two air inlet channels by the two partition plates.
Furthermore, a water receiving plate is arranged above the circulating fan accommodating cavity.
Further, still include the controller, the compressor is connected and is controlled by the controller electricity with the controller, goes up all to be provided with temperature-sensing ware in walk-in and the lower walk-in, and temperature-sensing ware and controller communication are connected.
Furthermore, a movable baffle is arranged in the circulation channel and at a position corresponding to the upper refrigerating chamber, and the movable baffle is electrically connected with the controller and is controlled by the controller.
Furthermore, the first ventilation opening is formed in the upper half portion of the upper refrigerating chamber, the second ventilation opening is formed in the upper half portion of the lower refrigerating chamber, the first circulating fan is arranged in the second ventilation opening, and the third ventilation opening is formed in the lower half portion of the lower refrigerating chamber.
Furthermore, the upper refrigerating chamber is communicated with the lower refrigerating chamber through a plurality of fourth ventilation openings, and the aperture of the fourth ventilation opening positioned in the middle is smaller than the aperture of the fourth ventilation openings positioned on the periphery.
The utility model provides an energy-saving two greenhouse freezer of large capacity, it adopts a compressor, a condenser to join in marriage an evaporimeter, low in manufacturing cost. For the lower refrigerating chamber, a first circulation fan circulates air between the lower refrigerating chamber and a circulation passage, and the air passes through an evaporator to cool the air during circulation, so that the lower refrigerating chamber is refrigerated; for the upper refrigerating chamber, the second circulating fan circulates air among the circulating channel, the upper refrigerating chamber and the lower refrigerating chamber, and the air passes through the evaporator and the lower refrigerating chamber during circulation so as to refrigerate the upper refrigerating chamber; the purpose of different refrigerating temperatures of the two refrigerating chambers can be achieved by controlling whether the first circulating fan and the second circulating fan work or not and controlling the power of the refrigerating system; when the second circulation fan need blow, refrigerating system need satisfy the refrigeration demand of two walk-ins, and compressor and condenser generate heat seriously this moment, and the utility model discloses a set up the heat dissipation fan, and the heat dissipation fan and second circulation fan and same power supply, when the second circulation fan starts, the heat dissipation fan starts simultaneously, dispels the heat to compressor and condenser to avoid the not good problem that leads to the refrigeration efficiency to reduce of heat dissipation, reduce the control complexity, and because a power supply of sharing, consequently manufacturing cost reduces.
Drawings
FIG. 1 is a side sectional view of the energy-saving high capacity dual-temperature chamber refrigerator of the present invention;
figure 2 is a top view of the bottom chamber.
Description of reference numerals:
1-an upper refrigerating chamber, 11-a first ventilation opening and 12-a fourth ventilation opening;
2-lower refrigerating chamber, 21-second ventilation opening, 22-third ventilation opening, 23-first circulating fan, 24-circulating fan accommodating cavity, 25-second circulating fan and 26-water receiving plate;
3-bottom chamber, 31-heat dissipation fan, 32-heat dissipation hole, 33-air inlet channel, 34-air outlet channel and 35-partition plate;
4-circulation channel, 41-movable baffle;
5-a compressor;
6-a condenser;
7-an evaporator;
8-power source.
Detailed Description
The present invention will be described in detail with reference to the following specific examples.
In the present invention, unless otherwise expressly specified or limited, when terms such as "disposed on," "connected to," or "connected to" are present, these terms are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or connected through one or more intermediaries. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations. To the utility model discloses in the direction word that appears explains for can be better to the characteristics of characteristic and the relation between the characteristic, it should be understood, work as the utility model discloses a when putting the direction and changing, the direction of the relation between the characteristics of characteristic and characteristic also corresponds and changes, therefore the direction word does not constitute the absolute limit effect in the space to the characteristics of characteristic and relation between the characteristic, only plays relative limiting.
The utility model provides a two greenhouse freezer of energy-saving large capacity, as shown in figure 1 and figure 2, it includes the cabinet body, and the cabinet is internal from last to being formed with walk-in 1, walk-in 2 and bottom chamber 3 down, is provided with compressor 5 and condenser 6 in the bottom chamber 3, and the length and width height of the cabinet body is greater than 700mm, 2000mm respectively, and the size of this cabinet body makes this freezer be the large capacity freezer.
A circulating channel 4 is arranged on the side wall of the cabinet body, an evaporator 7 is arranged in the circulating channel 4 at a position corresponding to the lower refrigerating chamber 2, and the evaporator 7 is communicated with a compressor 5 and a condenser 6 to form a refrigerating system; the upper refrigerating chamber 1 is communicated with the circulating channel 4 through a first ventilation opening 11, and the bottom of the upper refrigerating chamber 1 is communicated with the top of the lower refrigerating chamber 2; the lower refrigerating chamber 2 is communicated with the circulating channel 4 through a second ventilation opening 21 and a third ventilation opening 22, a first circulating fan 23 is arranged in the second ventilation opening 21 or the third ventilation opening 22, the first circulating fan 23 is used for blowing air from the circulating channel 4 to the lower refrigerating chamber 2, a circulating fan accommodating cavity 24 is arranged at the bottom of the lower refrigerating chamber 2, a second circulating fan 25 is arranged in the circulating fan accommodating cavity 24, and the second circulating fan 25 is used for blowing air from the lower refrigerating chamber 2 to the circulating channel 4; a heat radiation fan 31 is provided in the bottom chamber 3, and the heat radiation fan 31 and the second circulation fan 25 are connected to the same power source 8 and are started or stopped at the same time.
It should be noted that, based on the structural characteristics of the energy-saving large-capacity double-greenhouse refrigerator provided by the utility model, the temperature of the lower refrigerating chamber 2 is lower than that of the upper refrigerating chamber 1 when in use. When the temperature of the lower refrigerating chamber 2 needs to be independently reduced, the first circulating fan 23 works, the second circulating fan 25 does not work, air circulates between the lower refrigerating chamber 2 and the circulating channel 4 after being cooled by the evaporator 7, and the lower refrigerating chamber 2 is cooled; when the temperature of the upper refrigerating chamber 1 needs to be lowered, the first circulation fan 23 and the second circulation fan 25 are operated simultaneously, part of cold air in the lower refrigerating chamber 2 rapidly enters the upper refrigerating chamber 1 to rapidly cool the upper refrigerating chamber 1, and the second circulation fan 25 cools the lower refrigerating chamber 2 to maintain the temperature of the lower refrigerating chamber 2 at a desired temperature.
Based on the structure and the working principle, the energy-saving type large-capacity double-greenhouse cold storage cabinet adopts the compressor 5, the condenser 6 and the evaporator 7, and the manufacturing cost is low. The purpose of different refrigerating temperatures of the two refrigerating chambers can be achieved by controlling whether the first circulating fan 23 and the second circulating fan 25 work or not and the power of the refrigerating system. When second circulation fan 25 need blow, refrigerating system's refrigerating power is higher, and compressor 5 and condenser 6 generate heat seriously this moment, and the utility model discloses a set up heat dissipation fan 31, and heat dissipation fan 31 and second circulation fan 25 and same power supply 8, when second circulation fan 25 starts, heat dissipation fan 31 starts simultaneously, dispels the heat to compressor 5 and condenser 6 to avoid the not good problem that leads to the refrigeration efficiency to reduce of dispelling the heat, reduce the control complexity simultaneously, and owing to power supply 8 of sharing, therefore manufacturing cost reduces.
In this embodiment, the bottom chamber 3 is provided with heat dissipation holes 32 located at the front side of the large-capacity dual-temperature-chamber refrigerator, an air inlet passage 33 and an air outlet passage 34 communicated with the heat dissipation holes 32 are formed in the bottom chamber 3, the air inlet passage 33 and the air outlet passage 34 are communicated at the rear portion of the bottom chamber 3, and the compressor 5, the condenser 6 and the heat dissipation fan 31 are located in the air outlet passage 34. Preferably, the bottom chamber 3 is provided with one outlet channel 34 and two inlet channels 33, the two inlet channels 33 being located on both sides of the outlet channel 34. Further preferably, two partition plates 35 are disposed in the bottom chamber 3, and the two partition plates 35 separate the bottom chamber 3 into an air outlet channel 34 and two air inlet channels 33. Based on the above structure, the cold air outside the bottom chamber 3 flows in the air inlet channel 33 and the air outlet channel 34 in a unidirectional manner, the heat dissipation effect is good, and the air inlet channel 33 and the air outlet channel 34 are separated by the partition plate 35, so that the air is prevented from being accumulated in the bottom chamber 3 and cannot be completely blown out.
In this embodiment, a water receiving plate 26 is disposed above the circulation fan accommodating chamber 24. The water receiving plate 26 is provided to prevent water drops generated from the articles in the lower refrigerating compartment 2 from directly dropping into the circulation fan accommodating chamber 24.
In this embodiment, still include the controller, compressor 5 is connected with the controller electricity and is controlled by the controller, all is provided with temperature-sensing ware in upper refrigerating chamber 1 and the lower refrigerating chamber 2, and temperature-sensing ware and controller communication are connected. Based on the above structural arrangement, the temperatures of the upper refrigerating chamber 1 and the lower refrigerating chamber 2 are obtained through the temperature sensors, and the power of the refrigerating system and the start of the first circulating fan 23 and the second circulating fan 25 are adjusted in time through the control of the controller. Preferably, a movable barrier 41 is provided in the circulation passage 4 at a position corresponding to the upper refrigerating compartment 1, and the movable barrier 41 is electrically connected to and controlled by the controller. Based on the above-mentioned structural arrangement, when only the temperature of the lower refrigerating chamber 2 needs to be lowered, in order to avoid that part of the cold air enters the upper refrigerating chamber 1 from the first ventilation opening 11 and affects the temperature of the upper refrigerating chamber 1, the movable baffle plate 41 is added in the embodiment, and the movable baffle plate 41 is used for blocking the cold air from flowing upwards into the upper refrigerating chamber 1 when needed.
In the present embodiment, the first ventilation opening 11 is opened in the upper half of the upper refrigerating chamber 1, the second ventilation opening 21 is opened in the upper half of the lower refrigerating chamber 2 and the first circulation fan 23 is disposed in the second ventilation opening 21, and the third ventilation opening 22 is opened in the lower half of the lower refrigerating chamber 2. The positions of the ventilation openings are set according to the characteristic that the cold air automatically sinks, so that the temperature in the refrigerating chamber can be more uniform.
In this embodiment, the upper refrigerating chamber 1 is communicated with the lower refrigerating chamber 2 through a plurality of fourth vents 12, and the aperture of the fourth vent 12 located in the middle is smaller than the aperture of the fourth vents 12 located at the periphery. This structural arrangement enables the temperature inside the lower refrigerating compartment 2 to be made more uniform.
In conclusion, the energy-saving type large-capacity double-greenhouse refrigerating cabinet is low in manufacturing cost and energy-saving.
The features of the embodiments and embodiments described above may be combined with each other without conflict.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a two greenhouse freezer of energy-saving large capacity, includes the cabinet body, and the internal walk-in, walk-in and end cavity are formed with down from last to the cabinet, are provided with compressor and condenser in the end cavity, and the length and width height of the cabinet body is greater than 700mm, 2000mm respectively, its characterized in that:
a circulating channel is arranged on the side wall of the cabinet body, an evaporator is arranged in the position, corresponding to the lower refrigerating chamber, in the circulating channel, and the evaporator is communicated with the compressor and the condenser;
the upper refrigerating chamber is communicated with the circulating channel through a first ventilation opening, and the bottom of the upper refrigerating chamber is communicated with the top of the lower refrigerating chamber;
the lower refrigerating chamber is communicated with the circulating channel through a second vent and a third vent, a first circulating fan is arranged in the second vent or the third vent and used for blowing air to the lower refrigerating chamber from the circulating channel, a circulating fan accommodating cavity is arranged at the bottom of the lower refrigerating chamber, a second circulating fan is arranged in the circulating fan accommodating cavity and used for blowing air to the circulating channel from the lower refrigerating chamber;
a heat dissipation fan is arranged in the bottom cavity, and the heat dissipation fan and the second circulation fan are connected with the same power source and are started or stopped simultaneously.
2. An energy-saving large-capacity dual-temperature chamber refrigerator as claimed in claim 1, wherein: the bottom cavity is provided with heat dissipation holes located on the front side of the large-capacity double-temperature-chamber refrigerated cabinet, an air inlet channel and an air outlet channel communicated with the heat dissipation holes are formed in the bottom cavity, the air inlet channel and the air outlet channel are communicated at the rear part of the bottom cavity, and the compressor, the condenser and the heat dissipation fan are located in the air outlet channel.
3. An energy-saving large-capacity dual-temperature chamber refrigerator as claimed in claim 2, wherein: the bottom cavity is provided with an air outlet channel and two air inlet channels, and the two air inlet channels are positioned on two sides of the air outlet channel.
4. An energy-saving large-capacity dual-temperature chamber refrigerator as claimed in claim 3, wherein: two clapboards are arranged in the bottom cavity, and the bottom cavity is divided into an air outlet channel and two air inlet channels by the two clapboards.
5. An energy-saving large-capacity dual-temperature chamber refrigerator as claimed in any one of claims 1 to 4, wherein: a water receiving plate is arranged above the circulating fan accommodating cavity.
6. An energy-saving large-capacity dual-temperature chamber refrigerator as claimed in any one of claims 1 to 4, wherein: the refrigeration system is characterized by further comprising a controller, the compressor is electrically connected with the controller and controlled by the controller, temperature sensors are arranged in the upper refrigerating chamber and the lower refrigerating chamber, and the temperature sensors are in communication connection with the controller.
7. An energy-saving large-capacity dual-temperature chamber refrigerator as claimed in claim 6, wherein: and a movable baffle is arranged in the circulation channel and at a position corresponding to the upper refrigerating chamber, and the movable baffle is electrically connected with the controller and is controlled by the controller.
8. An energy-saving large-capacity dual-temperature chamber refrigerator as claimed in any one of claims 1 to 4, wherein: the first ventilation opening is arranged at the upper half part of the upper refrigerating chamber, the second ventilation opening is arranged at the upper half part of the lower refrigerating chamber, the first circulating fan is arranged in the second ventilation opening, and the third ventilation opening is arranged at the lower half part of the lower refrigerating chamber.
9. An energy-saving large-capacity dual-temperature chamber refrigerator as claimed in any one of claims 1 to 4, wherein: the upper refrigerating chamber is communicated with the lower refrigerating chamber through a plurality of fourth ventilation openings, and the aperture of the fourth ventilation opening positioned in the middle part is smaller than the aperture of the fourth ventilation openings positioned on the periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222234987.6U CN218455314U (en) | 2022-08-24 | 2022-08-24 | Energy-saving large-capacity double-greenhouse refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222234987.6U CN218455314U (en) | 2022-08-24 | 2022-08-24 | Energy-saving large-capacity double-greenhouse refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218455314U true CN218455314U (en) | 2023-02-07 |
Family
ID=85125666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222234987.6U Active CN218455314U (en) | 2022-08-24 | 2022-08-24 | Energy-saving large-capacity double-greenhouse refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218455314U (en) |
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2022
- 2022-08-24 CN CN202222234987.6U patent/CN218455314U/en active Active
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