CN1384321A - Liquid-storing refrigerating cabinet - Google Patents

Abstract

A liquid storage refrigerated cabinet, which is composed of a box cover, a box shell, an insulation layer, an inner tank, a machine compartment seat, a refrigeration system and an electrical control system. The liquid storage refrigerated cabinet of the present invention is provided with a stirring system, the stirring system is composed of a stirring motor, a transmission part, a stirring member and a stirring control circuit, the stirring motor is arranged outside the inner tank and the insulation layer or on the case cover, and the stirring member is arranged In the inner tank, the transmission part passes through the insulation layer or the box cover, and one end extends into the inner tank to connect with the stirring member, and the other end connects with the stirring motor. The liquid storage refrigerated cabinet of the present invention can directly store liquids such as milk and mixed drinks, and can prevent precipitation, stratification and crystallization of the stored liquid.

Description

liquid storage freezer

The invention relates to a refrigerator, in particular to a liquid storage refrigerator.

Existing refrigerated cabinets usually consist of a box cover, a box shell, an inner container, an insulation layer, a machine compartment seat, a refrigeration system, and an electrical control system. The refrigeration system includes a compressor, a condenser, a filter, a capillary tube, and an evaporator. The electrical control system mainly includes a thermostat, a compressor, an indicator light and a motor. The refrigerating room composed of the liner is mainly suitable for storing solid or packaged liquids. If liquids such as milk and mixed drinks are directly stored, since there are no stirring parts in the refrigerating room, precipitation, stratification, and Conditions such as crystallization and uneven refrigeration have affected people's drinking.

The purpose of the present invention is to overcome the above-mentioned defects existing in the existing refrigerated cabinets, to provide a liquid that can directly contain milk products, beverages, etc., which can prevent the liquid stored in the cabinet from settling, stratifying, and crystallizing when it is still, and can quickly and evenly Cooled receiver freezer.

The purpose of the present invention is achieved through the following technical solutions: the liquid storage refrigerator is composed of a box cover, a box shell, an insulation layer, an inner tank, a machine compartment seat, a refrigeration system and an electrical control system, and the refrigeration system includes a compressor and a condenser , filter, capillary and evaporator, the electrical control system is made up of thermostat, compressor, indicator light and motor, and the liquid storage refrigerator of the present invention is also provided with stirring system, and stirring system is made up of stirring motor, transmission part, stirring piece Composed of stirring control circuit, the stirring motor is set outside the inner tank and the insulation layer, the stirring piece is set inside the inner tank, the transmission part passes through the insulation layer, one end extends into the inner tank and connects with the stirring piece, and the other end is outside the insulation layer Connect with stirring motor.

The purpose of the present invention can also be achieved by another technical solution belonging to the same inventive concept: the liquid storage refrigerator is composed of a box cover, a box shell, an insulation layer, an inner tank, a machine compartment seat, a refrigeration system and an electrical control system. System includes compressor, condenser, filter, capillary tube and evaporator, electric control system is made up of thermostat, compressor, indicator lamp and motor, liquid storage refrigerator of the present invention is also provided with stirring system, and stirring system consists of Stirring motor, transmission parts, stirring parts and stirring control circuit are composed. The stirring motor is set on the box cover, the stirring part is set in the inner tank, the transmission part is installed on the box cover, and one end extends into the inner tank to connect with the stirring part. The other end is connected with the stirring motor.

In order to further realize the object of the present invention, a liquid outlet can also be provided at the bottom of the liner in the present invention, which is used to discharge liquids such as stored milk and mixed drinks.

The liquid storage refrigerated cabinet of the present invention can directly store milk products, beverages and other liquids due to the agitation system. When in use, the agitation motor drives the agitation component in the inner tank through the transmission component to agitate the liquid, which can prevent the liquid from being in a static state. Precipitation, stratification, and crystallization occur in refrigeration, which makes the liquid in the cabinet cool down quickly and evenly, and has the characteristics of simple structure and convenient operation.

The descriptions of the attached drawings in the manual are as follows:

Fig. 1 is a schematic diagram of the overall structure of the liquid storage refrigerator of the present invention.

Figure 2 is a partial enlarged view of the transmission components of the stirring system.

Fig. 3 is a partial enlarged view of the liquid outlet part.

Figure 4 is a control circuit diagram of the stirring system.

Figure 5 is an electrical schematic diagram of the mixing system control circuit incorporated into the electrical control system of the refrigerator.

Fig. 6 is an embodiment diagram when the stirring system is arranged on the side of the tank shell.

Figure 7 is an embodiment diagram when the stirring system is arranged on the case cover.

The detailed embodiments of the present invention are given below in conjunction with the accompanying drawings.

Example 1:

As shown in Figure 1, the liquid storage refrigerator consists of a cover (1), a casing (2), an insulation layer (3), an inner tank (4), a machine compartment seat (10), a refrigeration system, an electrical control system and The stirring system is composed of a refrigeration system including a compressor, a condenser, a filter, a capillary tube and an evaporator. The electrical control system is composed of a temperature controller, a compressor, an indicator light and a motor. The stirring system is composed of a stirring motor (9), transmission parts , a stirring piece and a stirring control circuit, the stirring motor (9) is fixed on the machine compartment seat (10) at the bottom of the box shell (2), and the driving wheel (7) is installed on the main shaft of the stirring motor (9), as shown in Figure 2 As shown, the transmission part is composed of a pulsator shaft (19), an inner pulsator seat (20) and an outer pulsator seat (18). Both the inner pulsator seat (20) and the outer pulsator seat (18) are hollow bodies. There are threads on the top, the inner pulsator seat (20) passes through the bottom insulation layer (3) and is screwed with the outer pulsator seat (18), so that the inner and outer pulsator seats are respectively fixed on the bottom insulation layer (3) On the inner and outer sides, the pulsator shaft (19) is installed in the through hole of the inner pulsator seat (20), and the two ends are respectively covered with shaft seals (14) and (17), and the pulsator shaft (19) extends into the inner tank (4) One end of the inside is equipped with a stirring member for stirring the liquid - a wave wheel (5), and a rubber sealing ring (13) is also provided at the contact between the wave wheel shaft and the inner wave wheel seat, and the other end of the wave wheel shaft (19) is installed with a The driven wheel (8), the driving wheel (7) is connected with the driven wheel (8) through the belt (6), and the inner pulsator seat (20) and the inner tank (4) and the outer pulsator seat (18) and the box shell ( 2) Rubber gaskets (15) for sealing are respectively provided at the interfaces.

The control circuit of the stirring system is shown in Figure 4. The time relay S and the stirring motor M1 for stirring are connected to the power line, and through the work of the time relay S, the power supply of the stirring motor is cut off or turned on at regular intervals to realize the regular operation of the stirring system. When the power is turned on, the time relay S enters the working state. At this time, if the time relay S is in the on state, the stirring system will start to work. If the time relay S is in the off state at this time, the agitator will not work. When the time relay S reaches the action time, the stirring system will stop or start working accordingly, and the cycle goes round and round. In actual design, the mixing system control circuit can be incorporated into the electrical control system of the refrigerator, as shown in Figure 5, which is its electrical schematic diagram. The meanings of the symbols in the figure are as follows: XP—power plug; H _GN —power indicator light ;S—time relay; M ₁ —stirring motor; C—starting capacitor of stirring motor; SAT—thermostat; M ₂ —condensing fan; F—overheat and overload protector; M ₃ —compressor; RT—starter.

As shown in FIG. 1 , the liquid storage refrigerator of the present invention can also be provided with a liquid outlet at the bottom of the inner tank for discharging the stored liquid. As shown in Figure 3, the liquid outlet is composed of an upper liquid outlet seat (22), a lower liquid outlet seat (24), an elbow (11) and a valve (12), and the upper liquid outlet seat (22) and the lower liquid outlet seat (24) are all threaded tubular bodies, which pass through the bottom insulation layer (3) after socketing and are separately arranged on both sides of the insulation layer, at the interface between the upper outlet seat (22) and the inner bag (4) and the lower outlet seat ( 24) Sealing rubber pads (21) and (23) are respectively provided at the interface with the box shell (2), and the lower outlet seat (22) is connected to the elbow (11) outside the machine compartment seat (10) and connected with the valve (12) Connected. In order to make the liquid in the refrigerating chamber run out, a concave step surface (25) can be provided at the bottom of the inner container where the liquid outlet is provided, or the bottom inner container (4) can be designed to be inclined, with the liquid outlet being the lowest point.

Example 2:

As shown in Figure 6, it is another embodiment of the present invention, the liquid storage refrigerator is made up of box cover (1), box shell (2), insulation layer (3), liner (4), engine compartment seat (10) , refrigeration system, electrical control system and stirring system, the refrigeration system includes a compressor, condenser, filter, capillary and evaporator, the electrical control system is composed of a temperature controller, compressor, indicator light and motor, and the stirring system consists of Stirring motor (9), transmission parts, stirring piece and stirring control circuit constitute, and stirring system is located on the side of casing (2) in the present embodiment, as shown in Figure 6, stirring motor is installed on the side of casing (2) On the stirring motor seat (26) connected to the case shell, a driving wheel (7) is installed on the stirring motor (9) main shaft, and the transmission parts constitute the same as in embodiment 1, as shown in Figure 2, at this time the impeller shaft (19) The inner pulsator seat (20) and the outer pulsator seat (18) are installed on the side of the box shell (2), pass through the side insulation layer (3), and one end extends into the inner tank to connect with the pulsator (5). A driven wheel (8) is installed on the other end, and is connected with the driving wheel (7) installed on the stirring motor (9) by a belt (6).

Example 3:

As shown in Figure 7, it is another embodiment of the present invention, and the liquid storage refrigerator consists of a case cover (1), a case shell (2), an insulation layer (3), an inner container (4), and a machine compartment seat (10) , refrigeration system, electrical control system and stirring system, the refrigeration system includes a compressor, condenser, filter, capillary and evaporator, the electrical control system is composed of a temperature controller, compressor, indicator light and motor, and the stirring system consists of Stirring motor (9), transmission part, stirring part and stirring control circuit constitute, stirring system is located on the case cover (1) in the present embodiment, as shown in Figure 7, stirring motor (9) is fixedly installed on case cover (1) ), the driving wheel (7) is installed on its main shaft, and the transmission part is composed of the pulsator shaft (19), the inner pulsator seat (20), and the outer pulsator seat (18). The inner pulsator seat (20) and the outer pulsator seat The seat (18) is a hollow body, which is provided with threads, and the inner pulsator seat (20) passes through the case cover (1) and is screwed with the outer pulsator seat (18), so that the inner and outer pulsator seats They are respectively fixed on the inner and outer sides of the case cover (1), the pulsator shaft (19) passes through the through hole of the inner pulsator seat (20) and is fixed on it, and the pulsator shaft (19) extends into the inner tank (4) (i.e. refrigeration One end of the room) is equipped with a stirring member for stirring the liquid---a wave wheel (5), and a driven wheel (8) is installed on the other end of the wave wheel shaft (19), and the driving wheel (7) passes through the belt (6) and the driven wheel ( 8) link to each other, stirring motor (9), belt (6) and driving wheel (7), driven wheel (8) are all located in the casing (27) that is fixed on the case lid (1). In the embodiment shown in Figure 7, the stirring motor (9) is installed above the case cover (1), that is, outside the case cover (1). In the present invention, the stirring motor (9) can also be installed on the case cover (1). The below of lid (1), that is the inboard of case lid (1).

Claims (10)

1. A liquid storage refrigerated cabinet is composed of a box cover, a box shell, an insulation layer, an inner tank, a machine compartment seat, a refrigeration system and an electrical control system. The refrigeration system includes a compressor, a condenser, a filter, a capillary tube and an evaporation The electrical control system is composed of a temperature controller, a compressor, an indicator light and a motor. The feature of the present invention is that: the liquid storage refrigerator is also provided with a stirring system, and the stirring system is controlled by a stirring motor, a transmission part, a stirring piece and a stirring Circuit structure, the stirring motor is set outside the inner tank and the insulation layer; The motors are connected. 2. The liquid storage refrigerator according to claim 1, characterized in that: the bottom of the inner tank is provided with a liquid outlet for releasing stored liquids such as milk and mixed drinks. 3. The liquid storage refrigerator according to claim 1 or 2, characterized in that: the stirring system is arranged at the bottom of the case, the stirring motor is fixed on the machine compartment seat at the bottom of the case, and the main shaft of the stirring motor is installed with The driving wheel, the transmission part is composed of the pulsator shaft, the inner pulsator seat and the outer pulsator seat, both the inner pulsator seat and the outer pulsator seat are hollow, with threads on it, and the inner pulsator seat passes through the bottom insulation layer , and the inner and outer pulsator seats are respectively fixed on the inner and outer sides of the bottom insulation layer by screwing with the outer pulsator seat. The pulsator shaft passes through the through hole of the inner pulsator shaft and is installed on it. There are shaft seals on the inner and outer sides of the layer, and the end of the wave wheel shaft extending into the inner tank is installed with a stirring piece for stirring the liquid—the wave wheel. There is also a rubber sealing ring at the contact between the wave wheel shaft and the inner wave wheel seat. A driven wheel is installed on the other end of the wheel shaft, and the driving wheel is connected with the driven wheel through a belt. Rubber pads for sealing are respectively provided at the interface between the inner pulsator seat and the inner tank and at the interface between the outer pulsator seat and the case shell. 4. The liquid storage refrigerator according to claim 1 or 2, characterized in that: the stirring system is arranged on the side of the case, and the stirring motor is installed on the motor seat connected to the case on the side of the case, and the stirring A driving wheel is installed on the motor shaft, and the transmission part is composed of a pulsator shaft, an inner pulsator seat and an outer pulsator seat. Both the inner pulsator seat and the outer pulsator seat are hollow bodies with threads on them. Pass through the side insulation layer, and fix the inner and outer pulsator seats on the inner and outer sides of the side insulation layer respectively by screwing with the outer pulsator seat. The pulsator shaft passes through the through hole of the inner pulsator seat and is installed on it. There is also a rubber sealing ring at the contact between the impeller shaft and the inner impeller seat, and shaft seals are set on the inner and outer sides of the impeller shaft on the impeller shaft, and the end of the impeller shaft extending into the inner tank is installed with a stirring piece for stirring the liquid— —Pulse wheel, the other end of the pulsator shaft is equipped with a driven wheel, the driving wheel is connected with the driven wheel through a belt, and the interface between the inner pulsator seat and the inner tank and the interface between the outer pulsator seat and the box shell are respectively provided with seals Rubber mat. 5. The liquid storage refrigerator according to claim 2, wherein the liquid outlet is composed of an upper liquid outlet seat, a lower liquid outlet seat, an elbow and a valve, and the upper liquid outlet seat and the lower liquid outlet seat They are all threaded tubular bodies. After being socketed, they pass through the bottom insulation layer and are arranged on both sides of the insulation layer. Rubber pads for sealing are respectively provided at the interface between the upper liquid outlet seat and the inner tank and at the interface between the lower liquid outlet seat and the tank shell. , The outer elbow of the lower outlet seat extends out of the machine compartment seat and connects with the valve. 6. A liquid storage refrigerated cabinet, which is composed of a box cover, a box shell, an insulation layer, an inner tank, a machine compartment seat, a refrigeration system and an electrical control system. The refrigeration system includes a compressor, a condenser, a filter, a capillary tube and an evaporator The electrical control system is composed of a temperature controller, a compressor, an indicator light and a motor. The feature of the present invention is that: the liquid storage refrigerator is also provided with a stirring system, and the stirring system is controlled by a stirring motor, a transmission part, a stirring piece and a stirring Circuit structure, the stirring motor is set on the box cover, the stirring piece is set in the inner tank, the transmission part is installed on the box cover, one end extends into the inner tank and connects with the stirring piece, and the other end connects with the stirring motor. 7. The liquid storage refrigerator according to claim 6, characterized in that: the bottom of the inner tank is provided with a liquid outlet for releasing stored liquids such as milk and mixed drinks. 8. The liquid storage refrigerator according to claim 6 or 7, characterized in that: the transmission part is composed of a pulsator shaft, an inner pulsator seat, and an outer pulsator seat, and both the inner pulsator seat and the outer pulsator seat are It is a hollow body with threads on it. The inner pulsator seat passes through the box cover and is screwed with the outer pulsator seat, so that the inner and outer pulsator seats are respectively fixed on the inner and outer sides of the box cover, and the pulsator shaft passes through the inner pulsator The through hole of the wheel seat is fixed on it, the end of the wave wheel shaft extending into the inner tank is installed with a stirring member for stirring the liquid - the wave wheel, the other end of the wave wheel shaft is equipped with a driven wheel, the driving wheel passes through the belt and the driven wheel connected. 9. The liquid storage refrigerated cabinet according to claim 8, characterized in that: the stirring motor, the belt, the driving wheel and the driven wheel are all arranged in the casing fixed on the box cover. 10. The liquid storage refrigerated cabinet according to claim 2 or 7, characterized in that: a concave step surface is provided at the bottom liner where the liquid outlet is provided, or the bottom liner is designed to be inclined, and the liquid outlet at the lowest point.

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