CN115127298A - Independent temperature control double-temperature wine cabinet without electromagnetic valve - Google Patents

Abstract

The invention discloses an independent temperature control double-temperature wine cabinet without an electromagnetic valve, which comprises an evaporator, a first temperature control cavity and a second temperature control cavity, wherein the evaporator is arranged outside the first temperature control cavity and the second temperature control cavity, the first temperature control cavity is correspondingly provided with a first cooling fan for forming circulating air flow between the first temperature control cavity and the evaporator, and the second temperature control cavity is correspondingly provided with a second cooling fan for forming circulating air flow between the second temperature control cavity and the evaporator. The independent temperature control double-temperature wine cabinet without the electromagnetic valve has stable temperature control and good energy-saving effect.

Description

Independent temperature control double-temperature wine cabinet without electromagnetic valve

Technical Field

The invention relates to the technical field of wine cabinets, in particular to an independent temperature control double-temperature wine cabinet without an electromagnetic valve.

Background

At present, wine cabinets are mainly used for storing wine beverages, and with the improvement of living standard of people and the improvement of requirements on product functions, double-temperature wine cabinets appear on the market recently, the double-temperature wine cabinet comprises at least two independent temperature control cavities, the two temperature control cavities can store temperature difference, for example, the preservation temperature of red wine is recommended to be 15 ℃, the preservation temperature of tea leaves, fruits, steam water and the like is recommended to be 5 ℃, and thus the red wine and the steam water can be respectively stored in different temperature control cavities. The double-temperature wine cabinet in the prior art is provided with the electromagnetic valve, different temperature control cavities are refrigerated through electromagnetic valve switching, so in the same working time period, an evaporator of the double-temperature wine cabinet can only refrigerate one temperature control cavity, when the temperature of the temperature control cavity reaches the preset temperature, the other temperature control cavity is refrigerated through electromagnetic valve switching, in the process of refrigerating the other temperature control cavity, the temperature of the temperature control cavity rises back, and as a result, the temperature fluctuation in each temperature control cavity is large, and the power consumption is large, so the double-temperature wine cabinet in the prior art is necessary to be improved.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an independent temperature control double-temperature wine cabinet without an electromagnetic valve, which is beneficial to energy conservation.

The purpose of the invention is realized by the following technical scheme.

The invention discloses an independent temperature control double-temperature wine cabinet without an electromagnetic valve, which comprises an evaporator, a first temperature control cavity and a second temperature control cavity, wherein the evaporator is arranged outside the first temperature control cavity and the second temperature control cavity, the first temperature control cavity is correspondingly provided with a first cooling fan for forming circulating air flow between the first temperature control cavity and the evaporator, and the second temperature control cavity is correspondingly provided with a second cooling fan for forming circulating air flow between the second temperature control cavity and the evaporator.

Preferably, a first heater and a first hot air fan for forming a circulating airflow between the first temperature control chamber and the first heater are correspondingly arranged outside the first temperature control chamber, and a second heater and a second hot air fan for forming a circulating airflow between the second temperature control chamber and the second heater are correspondingly arranged outside the second temperature control chamber.

Preferably, the wine cabinet of the present invention further includes an inner container, a mounting plate is disposed in a rear portion of the inner container, the first temperature control chamber and the second temperature control chamber are formed in the inner container, the first temperature control chamber and the second temperature control chamber are located on a front side of the mounting plate, the inner container includes a back plate portion, an air chamber is formed between the back plate portion and the mounting plate, and the evaporator, the first cooling fan, the second cooling fan, the first heater, the second heater, the first hot air fan and the second hot air fan are disposed in the air chamber.

Preferably, the first temperature control cavity is arranged above the second temperature control cavity, a partition plate is arranged between the first temperature control cavity and the second temperature control cavity, the evaporator is arranged at the rear side of the partition plate, a first cold return air inlet is formed above the partition plate, a second cold return air inlet is formed below the partition plate, a cold return air outlet is formed at the rear end of the partition plate, the first cold return air inlet and the second cold return air inlet are communicated with the cold return air outlet, the cold return air outlet is communicated and connected with the evaporator, the first cooling fan is arranged above the evaporator, the second cooling fan is arranged below the evaporator, a first cold air outlet and a second cold air outlet are formed on the mounting plate, the first cold air outlet is communicated with the first cold return air inlet through the first temperature control cavity, and the second cold air outlet is communicated with the second cold return air inlet through the second temperature control cavity, the first cooling fan is connected with the first cold air outlet, and the second cooling fan is connected with the second cold air outlet.

Preferably, the first cooling fan is arranged on the corresponding rear side of the first cold air outlet, and the first cooling fan blows air towards the front upper side.

Preferably, a first hot air outlet and a first hot air return opening are formed in the mounting plate, the first hot air outlet is communicated with the first hot air return opening through the first temperature control cavity, the first hot air outlet is arranged above the first hot air return opening, the first hot air fan is arranged on the corresponding rear side of the first hot air outlet, and the first heater is arranged between the first hot air outlet and the first hot air return opening; a second hot air outlet and a second hot air return inlet are formed in the mounting plate, the second hot air outlet is communicated with the second hot air return inlet through the second temperature control cavity, the second hot air outlet is arranged above the second hot air return inlet, the second hot air fan is arranged on the corresponding rear side of the second hot air outlet, and the second heater is arranged between the second hot air outlet and the second hot air return inlet.

Preferably, heat insulation plates are correspondingly arranged between the first hot air return port and the first cooling fan and between the second cooling fan and the second heating fan respectively, the heat insulation plates are arranged in the air cavity, the first cooling fan is arranged below the first hot air return port, and the second heating fan is arranged below the second cooling fan.

Preferably, a water pan is arranged below the evaporator.

Preferably, the wind cavity is equipped with the wind-guiding enclosure, be formed with first holding chamber and second holding chamber in the wind-guiding enclosure, the upper end in second holding chamber with the lower extreme intercommunication in first holding chamber sets up, the upper end in first holding chamber seals the setting, the lower extreme in second holding chamber is formed with the opening, the second heater is located in the opening, the hot return air inlet of second corresponds the connection the opening, the hot-blast fan of second is located first holding intracavity.

Preferably, a control panel is arranged at the front part of the clapboard.

Compared with the prior art, the invention has the beneficial effects that: the evaporator, the first temperature control cavity and the second temperature control cavity are arranged, the evaporator is arranged outside the first temperature control cavity and the second temperature control cavity, the first temperature control cavity is correspondingly provided with the first cooling fan used for forming circulating air flow between the first temperature control cavity and the evaporator, the second temperature control cavity is correspondingly provided with the second cooling fan used for forming circulating air flow between the second temperature control cavity and the evaporator, and therefore the wine cabinet is favorable for cooling the first temperature control cavity and the second temperature control cavity at the same time, and energy conservation is facilitated.

Drawings

Fig. 1 is a schematic sectional view of the double-temperature wine cabinet of the present invention in the left side view.

Fig. 2 is an exploded view in the rear view direction of the double-temperature wine cabinet of the present invention.

Fig. 3 is a rear perspective view of the double-temperature wine cabinet of the present invention with the back plate and the inner container removed.

Fig. 4 is a schematic front perspective view of the dual-temperature wine cabinet of the present invention with the cabinet door removed.

Fig. 5 is a schematic perspective view of an air guiding enclosure wall according to the present invention.

Fig. 6 is a front-upper visual perspective view of the separator of the present invention.

Fig. 7 is a perspective view of the spacer according to the present invention.

Description of reference numerals: 1-an evaporator; 2-a first cooling fan; 3-a second cooling fan; 4-a first heat generator; 5-a second heater; 6-a first hot air fan; 7-a second hot air fan; 71-air guiding enclosing wall; 711-first housing chamber; 712-a second receiving chamber; 7121-opening part; 8-heat insulation plate; 9-a water pan; 10-a water baffle; 11-an inner container; 1101-a backplate portion; 111-a backing plate; 12-a mounting plate; 1201-a first hot air outlet; 1202-a first hot return air inlet; 1203-a first cold air outlet; 1204-a second cold air outlet; 1205-a second hot air outlet; 1206-second hot return air inlet; 13-a separator; 1301 — a first cold return air inlet; 1302-a second cold return air inlet; 1303-cold return air outlet; 131-a control panel; 15-a housing; 151-rear plate; 16-a cabinet door; 100-a first temperature-controlled cavity; 200-a second temperature control cavity; 300-wind chamber.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

The independent temperature control double-temperature wine cabinet without the electromagnetic valve, as shown in fig. 1 to 4, comprises an evaporator 1, a first temperature control cavity 100 and a second temperature control cavity 200. The evaporator 1 belongs to a component of a refrigeration system of the wine cabinet, the refrigeration system of the wine cabinet further comprises a compressor and a condenser, the compressor can be arranged at the rear lower part of the wine cabinet, and the refrigeration system of the wine cabinet is not a key point of the invention but the prior art, so the details are not described here. The first temperature control chamber 100 and the second temperature control chamber 200 are used for accommodating alcoholic drinks, beverages, tea leaves and the like. As shown in fig. 1, the evaporator 1 is disposed outside the first temperature control chamber 100 and the second temperature control chamber 200, the first temperature control chamber 100 is correspondingly provided with a first cooling fan 2 for forming a circulating air flow between the first temperature control chamber 100 and the evaporator 1, and the second temperature control chamber 200 is correspondingly provided with a second cooling fan 3 for forming a circulating air flow between the second temperature control chamber 200 and the evaporator 1. In other words, only one evaporator 1 needs to be arranged, and the first cooling fan 2 and the second cooling fan 3 are used for respectively and correspondingly conveying the cooling capacity generated by the evaporator 1 to the first temperature control cavity 100 and the second temperature control cavity 200, so that the need of independently arranging evaporators in the first temperature control cavity 100 and the second temperature control cavity 200 is avoided, and the simple structure and the low cost are facilitated. As shown by arrows in fig. 1, when the first cooling fan 2 operates, a circulating airflow from the evaporator 1 to the first cooling fan 2, then to the first temperature control chamber 100, and then back to the evaporator 1 is formed, so that when the refrigeration system of the wine cabinet operates, the circulating airflow formed by the operation of the first cooling fan 2 continuously exchanges heat with the evaporator 1, so that the first temperature control chamber 100 is cooled, and similarly, the circulating airflow formed by the operation of the second cooling fan 3 continuously exchanges heat with the evaporator 1, so that the second temperature control chamber 200 is cooled, the first cooling fan 2 and the second cooling fan 3 can operate simultaneously, and the first cooling fan 2 and the second cooling fan 3 can also independently pause to operate; as can be seen from the above, the wine cabinet of the present invention avoids the need to provide an electromagnetic valve for switching the refrigeration of the first temperature control chamber 100 and the second temperature control chamber 200, and the wine cabinet of the present invention can cool the first temperature control chamber 100 and the second temperature control chamber 200 at the same time, which is beneficial to the temperature stability of the first temperature control chamber 100 and the second temperature control chamber 200 and the energy saving. More specifically, temperature sensors are correspondingly arranged in the first temperature control cavity 100 and the second temperature control cavity 200, and a controller of the wine cabinet is electrically connected with the temperature sensors, the first cooling fan 2, the second cooling fan 3 and the refrigerating system, so that different temperatures can be set in the first temperature control cavity 100 and the second temperature control cavity 200, for example, when the temperature of the first temperature control cavity 100 is reduced to the set temperature, the controller controls the first cooling fan 2 to pause and then transport cooling energy to the first temperature control cavity 100, and when the temperature sensor corresponding to the first temperature control cavity 100 senses that the temperature of the first temperature control cavity 100 is increased to a certain range of the set temperature, the controller correspondingly controls the first cooling fan 2 to resume operation; the temperature control principle of the second temperature control chamber 200 is the same as that of the first temperature control chamber 100, so that the temperature of the first temperature control chamber 100 and the temperature of the second temperature control chamber 200 can be independently controlled, and in addition, after the first temperature control chamber 100 and the second temperature control chamber 200 both decrease to the set temperature, the controller can also correspondingly control the refrigeration system to stop working.

Further, as shown in fig. 1, a first heater 4 and a first hot air fan 6 for forming a circulating air flow between the first temperature control chamber 100 and the first heater 4 are correspondingly disposed outside the first temperature control chamber 100, and a second heater 5 and a second hot air fan 7 for forming a circulating air flow between the second temperature control chamber 200 and the second heater 5 are correspondingly disposed outside the second temperature control chamber 200. Then, as shown in fig. 1, when the first heater 4 is powered on to work, heat is generated, when the first heat fan 6 runs, a circulating airflow is formed from the first heater 4 to the first heat fan 6, then to the first temperature control chamber 100, and then back to the first heater 4, the controller is electrically connected to the first heat fan 6 and the first heater 4, when the set temperature of the first temperature control chamber 100 is higher than the room temperature, the controller controls the first heat fan 6 and the first heater 4 to work and stops the evaporator 1 and the first cooling fan 2, and when the first temperature control chamber 100 reaches the set temperature, the controller controls the first heat fan 6 and the first heater 4 to temporarily stop working; the operation principle of the combination of the second heater 5 and the second heat fan 7 is the same as that of the combination of the first heat fan 6 and the first heater 4. Through the arrangement, the double-temperature wine cabinet can ensure that food or drink placed in the wine cabinet can obtain the optimal constant temperature no matter in summer or winter. Both the first heater 4 and the second heater 5 may be prior art PTC heaters.

Further, as shown in fig. 2 and 4, the wine cabinet of the present invention further includes an inner container 11, a mounting plate 12 is disposed in a rear portion of the inner container 11, the mounting plate 12 can be made of a stainless steel plate, a first temperature control chamber 100 and a second temperature control chamber 200 are formed in the inner container 11, the first temperature control chamber 100 and the second temperature control chamber 200 are located at a front side of the mounting plate 12, the inner container 11 can be made of plastic, which is beneficial for heat insulation, as shown in fig. 2, the inner container 11 includes a back plate portion 1101, as shown in fig. 1, an air cavity 300 is formed between the back plate portion 1101 and the mounting plate 12, the evaporator 1, the first cooling fan 2, the second cooling fan 3, the first heater 4, the second heater 5, the first heating fan 6 and the second heating fan 7 are disposed in the air cavity 300, as shown in fig. 2, backing plates 111 are respectively disposed between the first and second heaters 4 and 5 and the back plate 1101, for example, the backing plates 111 may be made of mica plates to perform a heat insulation function. Through the arrangement, when the first temperature control cavity 100 and the second temperature control cavity 200 need to be heated, the heat loss of the first heater 4 and the second heater 5 to the outside of the inner container 11 can be reduced, or when the first temperature control cavity 100 and the second temperature control cavity 200 need to be refrigerated, the cold loss of the evaporator 1 to the outside of the inner container 11 can be reduced, thereby being beneficial to energy conservation.

Further, as shown in fig. 1 and 4, the first temperature control chamber 100 is disposed above the second temperature control chamber 200, a partition plate 13 is disposed between the first temperature control chamber 100 and the second temperature control chamber 200, and the evaporator 1 is disposed at a rear side of the partition plate 13; as shown in fig. 6 and 7, the partition plate 13 has a hollow structure, a first cold return air inlet 1301 is formed on the upper surface of the partition plate 13, a second cold return air inlet 1302 is formed on the lower surface of the partition plate 13, a cold return air outlet 1303 is formed at the rear end of the partition plate 13, the first cold return air inlet 1301 and the second cold return air inlet 1302 are communicated with the cold return air outlet 1303, specifically, the first cold return air inlet 1301, the second cold return air inlet 1302 and the cold return air outlet 1303 are all communicated with the hollow structure, as shown in fig. 1, the cold return air outlet 1303 is communicated with the evaporator 1, specifically, the cold return air outlet 1303 is connected with the middle part of the evaporator 1 in the up-down direction, the first cooling fan 2 is arranged above the evaporator 1, the second cooling fan 3 is arranged below the evaporator 1, as shown in fig. 4, a first cold air outlet 1203 and a second cold air outlet 1204 are formed on the mounting plate 12, the first cold air outlet 1203 is communicated with the first cold return air inlet 1301 through the first temperature control chamber 100, the second cold air outlet 1204 is communicated with the second cold air return port 1302 through the second temperature control cavity 200, the first cooling fan 2 is connected with the first cold air outlet 1203, and the second cooling fan 3 is connected with the second cold air outlet 1204. When the evaporator 1, the first cooling fan 2 and the second cooling fan 3 work, the first cooling fan 2 outputs cold air to the first temperature control cavity 100 through the first cold air outlet 1203, so that drinks or food placed in the first temperature control cavity 100 can be cooled, and the first cold air return opening 1301 is communicated with the evaporator 1 through the cold air return outlet 1303, so that air in the first temperature control cavity 100 flows back to the evaporator 1, the first cooling fan 2 absorbs air flow cooled by the upper part of the evaporator 1, and similarly, the second cooling fan 3 blows air flow cooled by the lower part of the evaporator 1 to the second temperature control cavity 200; the first cooling fan 2 is arranged above the evaporator 1, the second cooling fan 3 is arranged below the evaporator 1, and the evaporator 1 is arranged at the rear side of the partition plate 13, so that the structure is simple and reasonable, and the cooling capacity of the evaporator 1 can be efficiently distributed to the first temperature control cavity 100 and the second temperature control cavity 200; the partition plate 13 is used for simultaneously recovering the air in the first temperature control cavity 100 and the air in the second temperature control cavity 200, so that the wine cabinet is simple in design and layout.

Further, as shown in fig. 1, 3 and 4, the first cooling fan 2 is disposed at the corresponding rear side of the first cool air outlet 1203, the first cooling fan 2 blows air to the front upper side, specifically, as shown in fig. 3, a fan box may be mounted on the back of the mounting plate 12, the rear portion of the fan box is disposed in an inclined manner, the first cooling fan 2 is mounted at the rear portion of the fan box through a fastening member, so that the first cooling fan 2 can supply air obliquely upward, and the air blown out by the first cooling fan 2 still keeps flowing obliquely upward after passing through the first cool air outlet 1203, as shown in fig. 1, due to the sinking characteristic of the cool air, the cooling fan 2 is disposed to the front upper side, so that the cooling effect on the first temperature control cavity 100 can be facilitated; and the second cooling fan 3 may be set to blow air horizontally forward.

Further, as shown in fig. 3 and 4, a first hot air outlet 1201 and a first hot air return port 1202 are formed on the mounting plate 12, the first hot air outlet 1201 is communicated with the first hot air return port 1202 through the first temperature control chamber 100, the first hot air outlet 1201 is disposed above the first hot air return port 1202, the first hot air fan 6 is mounted on the corresponding rear side of the first hot air outlet 1201, and the first heater 4 is disposed between the first hot air outlet 1201 and the first hot air return port 1202; a second hot air outlet 1205 and a second hot air return port 1206 are formed on the mounting plate 12, the second hot air outlet 1205 is communicated with the second hot air return port 1206 through the second temperature control cavity 200, the second hot air outlet 1205 is arranged above the second hot air return port 1206, the second hot air fan 7 is arranged on the corresponding rear side of the second hot air outlet 1205, and the second heater 5 is arranged between the second hot air outlet 1205 and the second hot air return port 1206. When the first heater 4 and the first hot air fan 6 work, the airflow blown out by the first hot air fan 6 directly enters the first temperature control chamber 100 through the first hot air outlet 1201, the air in the first temperature control chamber 100 flows back to the air chamber 300 through the first hot air return port 1202, and the airflow then flows through the first heater 4 and reaches the first hot air fan 6, thereby forming a circulating heating airflow. By combining the hot air rising principle with the air draft effect of the first hot air fan 6, the heat generated by the first heater 4 can be efficiently input into the first temperature control cavity 100 through the first hot air outlet 1201; similarly, the heat generated by the second heater 4 can be efficiently input to the second temperature control chamber 200 through the second hot air outlet 1205.

Further, as shown in fig. 1 and fig. 3, heat insulating plates 8 are respectively and correspondingly disposed between the first hot air return port 1202 and the first cooling fan 2 and between the second cooling fan 3 and the second hot air fan 7, the heat insulating plates 8 are disposed in the air cavity 300, the first cooling fan 2 is disposed below the first hot air return port 1202, and the second hot air fan 7 is disposed below the second cooling fan 3, so that the air cavity 300 is simply divided into a cooling air duct and a hot air duct, which is beneficial to improving the refrigeration or heating efficiency of the first temperature control cavity 100 and the second temperature control cavity 200.

Further, as shown in fig. 1 and 3, the below of evaporimeter 1 is equipped with water collector 9 to water collector 9 can be received the water of condensation on evaporimeter 1, avoids the electric leakage condition to take place, can set up breakwater 10 at the upside of second thermantidote 3 in addition, and breakwater 10 is located the top of water collector 9, avoids the condensation water to drip on second thermantidote 3 and lead to the accident to appear.

Further, as shown in fig. 3, an air guiding surrounding wall 71 is arranged in the air cavity 300, the front part of the air guiding surrounding wall 71 is connected to the mounting plate 12 in a contact manner, and the rear part of the air guiding surrounding wall 71 is connected to a back plate part 1101 of the inner container 11 in a contact manner; as shown in fig. 5, a first accommodating cavity 711 and a second accommodating cavity 712 are formed in the air guiding enclosing wall 71, an upper end of the second accommodating cavity 712 is communicated with a lower end of the first accommodating cavity 711, an upper end of the first accommodating cavity 711 is sealed, and a lower end of the second accommodating cavity 712 is formed with an opening 7121, as shown in fig. 3, the second heater 5 is disposed in the opening 7121, the second hot air return port 1206 is correspondingly connected to the opening 7121, and the second hot air fan 7 is disposed in the first accommodating cavity 711, so that the air flow returning to the air cavity 300 from the second temperature control cavity 200 through the second hot air return port 1206 is limited and guided by the air guiding enclosing wall 71, so that the circulating air flow formed by the second hot air fan 7 can flow through the second heater 5 relatively intensively and is collected to the second hot air outlet 1205, thereby facilitating to improve the heating efficiency of the second temperature control cavity 200.

Further, as shown in fig. 4 and 6, a control panel 131 is provided at the front of the partition 13. As shown in fig. 2, the wine cabinet of the present invention further includes a housing 15, a rear plate 151 is covered on a rear portion of the housing 15, the inner container 11 is disposed in a space enclosed by the housing 15 and the rear plate 151, a cabinet door 16 is hinged to a front portion of the housing 15, the cabinet door 16 is used for opening or closing the first temperature control chamber 100 and the second temperature control chamber 200 at the same time, when the cabinet door 16 is a transparent glass door, a user can directly view information displayed on the control panel 131 outside the cabinet door 16, and when the user opens the cabinet door 16, the control panel 131 can be conveniently operated. Since the partition 13 is located between the first temperature controlled chamber 100 and the second temperature controlled chamber 200, the height position of the control panel 131 is more suitable for the user's operation.

Claims (10)

1. The utility model provides a two temperature-control gradevins of independent control by temperature change of no solenoid valve formula which characterized in that: including evaporimeter (1), first temperature control chamber (100) and second temperature control chamber (200), evaporimeter (1) is located first temperature control chamber (100) with the outside in second temperature control chamber (200), first temperature control chamber (100) correspondence is equipped with and is used for first temperature control chamber (100) with form first thermantidote (2) of circulating air current between evaporimeter (1), second temperature control chamber (200) correspondence is equipped with and is used for second temperature control chamber (200) with form second thermantidote (3) of circulating air current between evaporimeter (1).

2. The independent temperature-controlled double-temperature wine cabinet without electromagnetic valve according to claim 1, characterized in that: the first temperature control cavity (100) is correspondingly provided with a first heater (4) and a first hot air fan (6) used for forming circulating air flow between the first temperature control cavity (100) and the first heater (4) outside, and the second temperature control cavity (200) is correspondingly provided with a second heater (5) and a second hot air fan (7) used for forming circulating air flow between the second temperature control cavity (200) and the second heater (5) outside.

3. The independent temperature-controlled double-temperature wine cabinet without electromagnetic valve according to claim 2, characterized in that: still include inner bag (11), be equipped with mounting panel (12) in the rear portion of inner bag (11), first temperature control chamber (100) reach second temperature control chamber (200) form in inner bag (11), first temperature control chamber (100) reach second temperature control chamber (200) are located the front side of mounting panel (12), inner bag (11) include backplate portion (1101), backplate portion (1101) with be formed with air cavity (300) between mounting panel (12), evaporimeter (1), first thermantidote (2), second thermantidote (3), first heater (4), second heater (5), first hot-blast fan (6) and second hot-blast fan (7) are located in air cavity (300).

4. The independent temperature-controlled double-temperature wine cabinet without electromagnetic valve according to claim 3, characterized in that: the first temperature control cavity (100) is arranged above the second temperature control cavity (200), a partition plate (13) is arranged between the first temperature control cavity (100) and the second temperature control cavity (200), the evaporator (1) is arranged on the rear side of the partition plate (13), a first cold return air inlet (1301) is formed on the upper surface of the partition plate (13), a second cold return air inlet (1302) is formed on the lower surface of the partition plate (13), a cold return air outlet (1303) is formed at the rear end of the partition plate (13), the first cold return air inlet (1301) and the second cold return air inlet (1302) are communicated with the cold return air outlet (1303), the cold return air outlet (1303) is communicated with the evaporator (1), the first fan (2) is arranged above the evaporator (1), the second cold fan (3) is arranged below the evaporator (1), and a first 1203 outlet (1204) and a second cold air outlet (1204) are formed on the mounting plate (12), the first cold air outlet (1203) is communicated with the first cold air return inlet (1301) through the first temperature control cavity (100), the second cold air outlet (1204) is communicated with the second cold air return inlet (1302) through the second temperature control cavity (200), the first cooling fan (2) is connected with the first cold air outlet (1203), and the second cooling fan (3) is connected with the second cold air outlet (1204).

5. The independent temperature-controlled double-temperature wine cabinet without electromagnetic valve according to claim 4, characterized in that: first thermantidote (2) are located the corresponding rear side of first cold wind export (1203), first thermantidote (2) are the setting of blowing to the upper front.

6. The independent temperature-controlled double-temperature wine cabinet without electromagnetic valve according to claim 4, characterized in that: a first hot air outlet (1201) and a first hot air return opening (1202) are formed in the mounting plate (12), the first hot air outlet (1201) is communicated with the first hot air return opening (1202) through the first temperature control cavity (100), the first hot air outlet (1201) is arranged above the first hot air return opening (1202), the first hot air fan (6) is arranged on the corresponding rear side of the first hot air outlet (1201), and the first heater (4) is arranged between the first hot air outlet (1201) and the first hot air return opening (1202); a second hot air outlet (1205) and a second hot air return opening (1206) are formed in the mounting plate (12), the second hot air outlet (1205) is communicated with the second hot air return opening (1206) through the second temperature control cavity (200), the second hot air outlet (1205) is arranged above the second hot air return opening (1206), the second hot air fan (7) is arranged on the corresponding rear side of the second hot air outlet (1205), and the second heater (5) is arranged between the second hot air outlet (1205) and the second hot air return opening (1206).

7. The independent temperature-controlled double-temperature wine cabinet without electromagnetic valve according to claim 6, characterized in that: first hot return air inlet (1202) with between first thermantidote (2) and second thermantidote (3) with correspond respectively between second thermantidote (7) and be equipped with heat insulating board (8), heat insulating board (8) are located within wind chamber (300), first thermantidote (2) are located the below of first hot return air inlet (1202), second thermantidote (7) are located the below of second thermantidote (3).

8. The independent temperature-controlled double-temperature wine cabinet without electromagnetic valve according to claim 6, characterized in that: a water receiving tray (9) is arranged below the evaporator (1).

9. The independent temperature-controlled double-temperature wine cabinet without electromagnetic valve according to claim 6, characterized in that: be equipped with wind-guiding enclosure (71) in wind cavity (300), be formed with first holding chamber (711) and second holding chamber (712) in wind-guiding enclosure (71), the upper end of second holding chamber (712) with the lower extreme intercommunication setting of first holding chamber (711), the upper end of first holding chamber (711) seals the setting, the lower extreme of second holding chamber (712) is formed with opening (7121), second heater (5) are located in opening (7121), hot return air inlet of second (1206) correspond and are connected opening (7121), hot-blast fan (7) of second are located in first holding chamber (711).

10. The independent temperature control double-temperature wine cabinet without the electromagnetic valve according to claim 4, characterized in that: the front part of the clapboard (13) is provided with a control panel (131).

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