CN213273324U - Efficient condensing unit with forward and reverse rotating motors - Google Patents

Abstract

The utility model provides a high-efficiency condensing unit with a positive and negative rotation motor, which belongs to the technical field of food storage box compressors, and comprises a storage box, a refrigeration compressor and a storage box, wherein the storage box comprises a freezing chamber, an equipment installation chamber and a cooling fan, the storage box is internally provided with the freezing chamber for refrigerating food and the equipment installation chamber for installing refrigeration equipment, the inner wall of the freezing chamber is provided with a frost-proof isolation belt for frost prevention, the equipment installation chamber is internally provided with the cooling fan for cooling and the refrigeration compressor, the refrigeration compressor is arranged in the equipment installation chamber relative to the cooling fan, the mode of using a plurality of motor drives in the traditional technology is changed, the mode of using a single motor drive in the utility model effectively ensures the high-efficiency refrigeration effect, and the single motor reduces noise and saves energy efficiency.

Description

Efficient condensing unit with forward and reverse rotating motors

Technical Field

The utility model belongs to the technical field of food hutch compressor, particularly, relate to a take high-efficient condensation unit of positive reverse motor.

Background

At present, refrigeration equipment (refrigerators, freezers and the like) is a household appliance commonly used in daily life of people and a commercial appliance commonly used in various markets, wherein the freezer is divided into a vertical freezer and a horizontal freezer, a cabinet body of the horizontal freezer is generally provided with a machine cabin, and a compressor, a condenser, a fan and other components are installed in the machine cabin.

The core system of the refrigeration equipment is a compressor, in the prior art, a plurality of motors are usually used inside the compressor to drive the compressor to compress refrigerant, and the use of the plurality of motors generates more vibration, resulting in more noise and more energy consumption.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a take high-efficient condensing unit of positive reverse motor aims at solving a plurality of motor operation of current compressor and produces the big and not energy-conserving problem of noise.

The utility model provides a take high-efficient condensing unit of positive reverse motor, includes:

the refrigerator comprises a storage box, a refrigerating chamber, an equipment installation chamber and a cooling fan, wherein the refrigerating chamber for refrigerating food and the equipment installation chamber for installing refrigeration equipment are respectively arranged in the storage box;

the refrigeration compressor is arranged in the equipment installation chamber relative to the cooling fan and comprises a shell, a driving device, a compression assembly, a one-way valve, a liquid outlet pipe and a base, a first hydraulic cavity for containing hydraulic oil and a second hydraulic cavity opposite to the first hydraulic cavity are arranged in the shell, a first diversion trench is formed between the first hydraulic cavity and the second hydraulic cavity, a sealing partition plate is arranged in the second hydraulic cavity and divides the other side of the second hydraulic cavity into a vacuum cavity for air compression, a limiting seat and an arc-shaped ball seat are respectively arranged in the vacuum cavity, a round ball is arranged between the limiting seat and the arc-shaped ball seat, the vacuum cavity is positioned on the inner wall of the round ball and is provided with a second diversion trench, and one side of the first hydraulic cavity is provided with a driving device for driving and extruding the hydraulic oil in the first hydraulic cavity, the hydraulic pump comprises a first hydraulic cavity, a second hydraulic cavity and a compression assembly, wherein the compression assembly is used for extruding hydraulic oil and extruding air and is arranged in the vacuum cavity, a refrigerant liquid inlet pipe is arranged on one side of the second hydraulic cavity, one end of the refrigerant liquid inlet pipe is communicated with the vacuum cavity, the other end of the refrigerant liquid inlet pipe is communicated with the inner wall of the shell, a one-way valve is arranged at the end part outside the shell, and a base is arranged on one side of the bottom of the shell.

In an embodiment of the present invention, the connecting rod and the supporting seat are provided with a ball for sliding.

The utility model discloses an in one embodiment, drive arrangement includes supporting seat, connecting rod, elliptical ring, rotation semi-gear, pivot and motor, the quantity of supporting seat is two, the supporting seat install in bottom one side of casing, two all be provided with the horizontal slip in the supporting seat the connecting rod is located the right side the connecting rod link up first hydraulic pressure chamber is run through and is extended to in the first hydraulic pressure chamber, two be provided with between the connecting rod the elliptical ring, be provided with the pivoted in the elliptical ring and rotate semi-gear, the interior axle that rotates semi-gear is provided with fixed pivot, the tip of pivot is provided with and is used for driving the rotatory motor of pivot, just motor fixed mounting in the dorsal part of casing.

In an embodiment of the present invention, the oval ring is provided with upper and lower teeth for meshing with the rotating half gear.

The utility model discloses an in one embodiment, the compression subassembly is including setting up the connecting rod is located the first piston piece of first hydraulic pressure intracavity tip, setting are in reset spring, the setting of second hydraulic pressure chamber top one side with the piston rod of reset spring butt, setting are in the second piston piece and the third piston piece of piston rod surface, the tip of piston rod link up sealed bulkhead extends to in the vacuum chamber, the piston rod is located the tip of vacuum chamber is provided with the third piston piece.

In an embodiment of the present invention, the storage box is linked with two upward-opening doors on a top side thereof, and the top side of the upward-opening door is provided with a handle for turning over the upward-opening door.

In an embodiment of the present invention, the front side of the storage box is provided with a temperature display screen for displaying temperature and a temperature adjusting knob disposed opposite to the temperature display screen.

In an embodiment of the invention, the backside of the storage box is provided with heat fins for heat conduction.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the frost prevention median of setting in the freezer chamber changes tradition and climbs the frost and frosts because of the inner bag causes the cabinet mouth to climb the frost and frosting too closely with the contact of cabinet mouth top, effectively alleviates and reduces the cabinet mouth and climbs the frost and frosts.

2. The driving device and the compression assembly are arranged in the refrigeration compressor, the motor drives the rotary half gear to rotate and enables the upper saw teeth and the lower saw teeth which are meshed with the teeth in the elliptical ring to make the connecting rod reciprocate, hydraulic oil in the first hydraulic cavity is compressed or reset, the hydraulic oil in the first hydraulic cavity enters the second hydraulic cavity or flows back to the first hydraulic cavity, when the hydraulic oil enters the second hydraulic cavity, the hydraulic oil pushes the second piston piece to drive the piston rod to move downwards, so that the third piston piece compresses a refrigerant in the vacuum cavity, the ball receives the extrusion of the refrigerant and then opens the second diversion trench, and the refrigerant flows out of the second diversion trench; in a similar way, after the hydraulic oil flows back to the first hydraulic cavity, the return spring moves in a return mode to drive the piston rod to move upwards, and the refrigerant flows into the vacuum cavity from the refrigerant liquid inlet pipe to circulate; change and use a plurality of motor drive's mode among the conventional art the utility model discloses in use single motor drive's mode, the effectual refrigerated effect of high efficiency of having guaranteed to single motor has reduced the noise, has practiced thrift the efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of a high-efficiency condensing unit with a forward and reverse rotating motor according to an embodiment of the present invention;

FIG. 2 is a top sectional view of a high efficiency condensing unit with a forward and reverse rotating motor according to an embodiment of the present invention;

FIG. 3 is a rear view of a high-efficiency condensing unit with a forward and reverse rotating motor according to an embodiment of the present invention;

FIG. 4 is a side sectional view of a high efficiency condensing unit with a forward and reverse rotating motor according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a refrigeration compressor of a high-efficiency condensing unit with a forward and reverse rotating motor according to an embodiment of the present invention;

fig. 6 is a partially enlarged view of a portion a in fig. 5.

Description of reference numerals: 1-storage box, 101-freezing chamber, 1011-frost-proof isolation belt, 102-equipment installation chamber, 103-cooling fan, 2-refrigeration compressor, 201-shell, 2011-first hydraulic cavity, 2012-first diversion trench, 2013-second hydraulic cavity, 2014-sealing partition board, 2015-refrigerant liquid inlet pipe, 2016-vacuum cavity, 2017-limiting seat, 2018-round ball, 2019-arc ball seat, 20110-second diversion trench, 202-driving device, 2021-supporting seat, 2022-connecting rod, 2023-elliptical ring, 20231-upper sawtooth, 20232-lower sawtooth, 2024-rotating half gear, 2025-rotating shaft, 2026-motor, 203-compression assembly, 2031-first piston sheet, 2032-reset spring, 2033-piston rod, 2034-a second piston sheet, 2035-a third piston sheet, 204-a one-way valve, 205-a liquid outlet pipe, 206-a base, 3-an upward-opening door, 301-a handle, 4-a temperature display screen, 401-a temperature adjusting knob and 5-a heat radiating fin.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Examples

Referring to the attached drawings 1-6, the utility model provides a technical scheme: a high-efficiency condensing unit with a forward and reverse rotating motor comprises a storage box 1 and a refrigeration compressor 2.

Referring to fig. 1-2, the storage case 1 includes a freezing chamber 101, an equipment installation chamber 102, and a cooling fan 103, the storage case 1 is provided therein with the freezing chamber 101 for refrigerating food and the equipment installation chamber 102 for installing refrigeration equipment, respectively, the inner wall of the freezing chamber 101 is provided with a frost prevention isolation belt 1011 for preventing frost, and the equipment installation chamber 102 is provided therein with the cooling fan 103 for cooling; through the frost prevention median 1011 that sets up for prevent frosting's effect is better in the freezer 101.

Referring to fig. 4-6, the refrigeration compressor 2 is disposed in the equipment installation chamber 102 relative to the heat dissipation fan 103, the refrigeration compressor 2 includes a housing 201, a driving device 202, a compression assembly 203, a one-way valve 204, a liquid outlet pipe 205 and a base 206, a first hydraulic cavity 2011 for containing hydraulic oil and a second hydraulic cavity 2013 disposed opposite to the first hydraulic cavity 2011 are disposed in the housing 201, a first diversion trench 2012 is disposed between the first hydraulic cavity 2011 and the second hydraulic cavity 2013, a sealing partition 2014 is disposed in the second hydraulic cavity 2013, the sealing partition 2014 divides the other side of the second hydraulic cavity 2013 into a vacuum cavity 2016 for air compression, a limit seat 2017 and an arc ball seat 2019 are disposed in the hydraulic cavity 2016, a ball 2018 is disposed between the limit seat 2017 and the arc ball seat 2019, a second diversion trench 20110 is disposed on an inner wall of the ball 2018 of the vacuum cavity 2016, a driving device 202 for driving and extruding the first hydraulic cavity 2011 is disposed on one side of the first hydraulic cavity 2011 The utility model discloses a casing 201, the casing 201 is provided with the one side that first hydraulic pressure chamber 2011, second hydraulic pressure chamber 2013 and vacuum chamber 2016 are provided with the compression subassembly 203 that is used for extrudeing hydraulic oil and extrusion air, one side that casing 201 is located second hydraulic pressure chamber 2013 is provided with refrigerant feed liquor pipe 2015, the one end and the vacuum chamber 2016 intercommunication of refrigerant feed liquor pipe 2015, the other end link up in the inner wall of casing 201, the tip that refrigerant feed liquor pipe 2015 is located the casing 201 outside is provided with check valve 204, bottom one side of casing 201 is provided with base 206.

In this embodiment, the driving device 202 pushes and compresses hydraulic oil in the first hydraulic cavity 2011, the hydraulic oil enters the second hydraulic cavity 2013 through the first guiding groove 2012, the power transmission drives the compression assembly 203 to move downwards to compress a refrigerant in the vacuum cavity 2016, the compressed refrigerant pushes the ball 2018 to the arc ball seat 2019 to open the second guiding groove 20110, and the refrigerant flows from the second guiding groove 20110 to a discharge pipe; the driving device 202 moves away from the first hydraulic chamber 2011, so that the hydraulic oil in the second hydraulic chamber 2013 flows back to the first hydraulic chamber 2011, the compression assembly 203 in the vacuum chamber 2016 returns to move, and the refrigerant in the refrigerant inlet pipe 2015 passes through the one-way valve 204 and enters the vacuum chamber 2016 again.

Referring to fig. 4, the driving device 202 includes two supporting seats 2021, two connecting rods 2022, an elliptical ring 2023, a rotating half-gear 2024, a rotating shaft 2025 and a motor 2026, the number of the supporting seats 2021 is two, the supporting seats 2021 are installed at one side of the bottom of the casing 201, the two supporting seats 2021 are each provided with a connecting rod 2022 sliding left and right, the connecting rod 2022 located at the right side penetrates through the first hydraulic chamber 2011 and extends into the first hydraulic chamber 2011, the elliptical ring 2023 is disposed between the two connecting rods 2022, the rotating half-gear 2024 is disposed in the elliptical ring 2023, the inner shaft of the rotating half-gear 2024 is provided with a fixed rotating shaft 2025, the end of the rotating shaft 2025 is provided with a motor 2026 for driving the rotating shaft 2025 to rotate, the motor 2026 is fixedly installed at the back side of the casing 201, and the elliptical ring 2023 is provided with upper teeth 20231 and lower teeth 20232 for meshing with the.

In this embodiment, the motor 2026 is powered on to drive the rotating shaft 2025 to drive the rotating half-gear 2024 to rotate clockwise, so that the rotating half-gear 2024 is engaged with the lower teeth 20232, and at this time, the elliptical ring 2023 moves linearly to the left to drive the hydraulic oil in the second hydraulic chamber 2013 to flow back to the first hydraulic chamber 2011; similarly, the motor 2026 drives the rotating shaft 2025 to drive the rotating half-gear 2024 to rotate clockwise continuously, so that the rotating half-gear 2024 is engaged with the upper teeth 20231, and at this time, the elliptical ring 2023 moves linearly to the right to drive the compressing assembly 203 to compress the hydraulic oil in the first hydraulic chamber 2011 and flow to the second hydraulic chamber 2013, so that the refrigerant in the compressing vacuum chamber 2016 is discharged for circulation.

As an embodiment of the present invention, further, a ball for sliding is disposed between the connecting rod 2022 and the supporting seat 2021; because the connecting rod 2022 reciprocates left and right in the supporting seat 2021, the arranged balls reduce the friction force of the reciprocating motion of the connecting rod 2022, and further the reciprocating motion of the connecting rod 2022 is more efficient.

Referring to fig. 4, the compressing assembly 203 includes a first piston plate 2031 disposed at an inner end of the first hydraulic chamber 2011 of the connecting rod 2022, a return spring 2032 disposed at a top side of the second hydraulic chamber 2013, a piston rod 2033 disposed in abutment with the return spring 2032, a second piston plate 2034 disposed at an outer surface of the piston rod 2033, and a third piston plate 2035, wherein an end of the piston rod 2033 penetrates the airtight partition 2014 and extends into the vacuum chamber 2016, and the end of the piston rod 2033 located at the vacuum chamber 2016 is provided with the third piston plate 2035.

In this embodiment, the connecting rod 2022, which is driven by the power of the motor 2026 to move linearly to the right side by the power, drives the first piston slice 2031 to compress the hydraulic oil in the first hydraulic cavity 2011, and the hydraulic oil flows to the second hydraulic cavity 2013 through the first guiding groove 2012 and presses the second piston slice 2034, so that the piston rod 2033 moves downward to drive the return spring 2032 to extend and drive the third piston slice 2035 to compress the refrigerant in the vacuum cavity 2016, the compressed refrigerant pushes the spherical ball 2018 to approach the arc ball seat 2019 to open the second guiding groove 20110, and the refrigerant passes through the second guiding groove 20110 and is discharged from the discharge pipe; similarly, the motor 2026 is powered on to drive the connecting rod 2022, which moves linearly to the left, to drive the first piston plate 2031 to move back, the hydraulic oil in the second hydraulic chamber 2013 flows back to the first hydraulic chamber 2011, and at this time, the return spring 2032 moves back to drive the piston rod 2033 to move up, and the second piston plate 2034 and the third piston plate 2035 are reset.

As an embodiment of the present invention, further, the top side of the storage box 1 is linked with two upward-lifting doors 3, and the top side of the upward-lifting doors 3 is provided with a handle 301 for turning over the upward-lifting doors 3; compared with the traditional box door capable of moving left and right, the lifting door 3 is opened by the handle 301 in a turnover mode, so that the freezing chamber 101 is expanded to a wider space, and a user can select food conveniently.

As an embodiment of the present invention, further, a temperature display screen 4 for displaying temperature and a temperature adjusting knob 401 opposite to the temperature display screen 4 are disposed at the front side of the storage box 1; according to the actual temperature condition in the freezing chamber 101 and the temperature value displayed by the temperature display screen 4, the temperature can be adjusted by the staff through the temperature adjusting knob 401.

Referring to fig. 3, the back side of the storage case 1 is provided with heat radiating fins 5 for heat conduction; the equipment inside the equipment installation chamber 102 emits heat when operating, and the heat is blown to the heat dissipation fins 5 through the heat dissipation fan 103 in opposite directions, and the heat is absorbed and discharged through the heat dissipation fins 5, so that the normal refrigeration effect of the storage box 1 is effectively ensured.

Specifically, this take high-efficient condensing unit's of positive reverse motor theory of operation: the frost prevention effect of the freezing chamber 101 is better through the frost prevention isolation belt 1011 arranged on the freezing chamber 101; during the refrigeration cycle, the motor 2026 is energized to drive the rotating shaft 2025 to drive the rotating half-gear 2024 to rotate clockwise, the rotating half-gear 2024 is meshed with the upper teeth 20231 to drive the elliptical ring 2023 to make the connecting rod 2022 move linearly to the right, the connecting rod 2022 pushes the first piston plate 2031 to compress the hydraulic oil in the first hydraulic chamber 2011, the hydraulic oil in the first hydraulic chamber 2011 flows to the second hydraulic chamber 2013 through the first guiding groove 2012 and extrudes the second piston plate 2034 to drive the piston rod 2033 to move downwards, the piston rod 2033 pushes the third piston plate 2035 to compress the refrigerant in the vacuum chamber 2016, the refrigerant extruded by the third piston plate 2035 pushes the ball 2018 to the arc ball seat 2019, the second diversion groove 20110 is opened, the discharge pipe is connected with the cooler, and the refrigerant flows to the discharge pipe through the second diversion groove 20110, reaches the refrigerator for refrigeration, and then enters the refrigeration pipeline of the freezing chamber 101 for refrigeration of the freezing chamber 101; meanwhile, the motor 2026 is powered on to drive the rotating shaft 2025 to drive the rotating half-gear 2024 to rotate clockwise continuously, the rotating half-gear 2024 is meshed with the lower teeth 20232 to drive the elliptical ring 2023 to make the connecting rod 2022 move linearly to the left, the connecting rod 2022 drives the first piston slice 2031 to move in a resetting manner, hydraulic oil in the second hydraulic chamber 2013 flows back into the first hydraulic chamber 2011, at this time, the piston rod 2033 is driven to move upwards by the resetting movement of the resetting spring 2032 in a non-extrusion state, and the second piston 2034 and the third piston 2035 are reset, the round ball 2018 is under negative pressure to close the second diversion groove 20110, and the one-way valve 204 is connected with the refrigeration pipeline of the freezing chamber 101, the refrigerant having heat therein flows to the vacuum chamber 2016 through the refrigerant inlet pipe 2015, the driving motor 2026 continues to rotate clockwise to enable the rotating half gear 2024 to be in tooth engagement with the upper sawteeth 20231, and further the refrigerant is discharged to the refrigerator through the compression assembly 203 for heat dissipation and refrigeration; in the above manner, the refrigerant is circulated to cool the freezing chamber 101.

It should be noted that the specific model specifications of the motor 2026 and the temperature display screen 4 need to be determined by type selection according to the actual specifications of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted,

the power supply of the motor 2026 and the temperature display screen 4 and their principle will be clear to the skilled person and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a take high-efficient condensing unit of positive reverse motor which characterized in that includes:

the refrigerator comprises a storage box (1), wherein the storage box (1) comprises a freezing chamber (101), an equipment installation chamber (102) and a cooling fan (103), the freezing chamber (101) for food refrigeration and the equipment installation chamber (102) for installing refrigeration equipment are respectively arranged in the storage box (1), a frost-proof isolation belt (1011) for frost prevention is arranged on the inner wall of the freezing chamber (101), and the cooling fan (103) for cooling is arranged in the equipment installation chamber (102);

refrigeration compressor (2), refrigeration compressor (2) for radiator fan (103) sets up in equipment fixing room (102), refrigeration compressor (2) include casing (201), drive arrangement (202), compression component (203), check valve (204), drain pipe (205) and base (206), be provided with in casing (201) and be used for holding first hydraulic pressure chamber (2011) of hydraulic oil and with the relative second hydraulic pressure chamber (2013) that sets up in first hydraulic pressure chamber (2011), first guiding gutter (2012) has been seted up between first hydraulic pressure chamber (2011) and the second hydraulic pressure chamber (2013), be provided with sealed bulkhead (2014) in second hydraulic pressure chamber (2013), sealed bulkhead (2014) separate the opposite side of second hydraulic pressure chamber (2013) for the vacuum cavity (2016) of air compression, be provided with spacing seat (2017) and arc ball seat (2019) respectively in vacuum cavity (2016), spacing seat (2017) with be provided with ball (2018) between arc ball seat (2019), vacuum cavity (2016) are located seted up second guiding gutter (20110) on the inner wall of ball (2018), one side in first hydraulic pressure chamber (2011) is provided with and is used for the drive to extrude drive arrangement (202) of hydraulic oil in first hydraulic pressure chamber (2011), second hydraulic pressure chamber (2013) and be provided with in vacuum cavity (2016) and be used for extrudeing hydraulic oil and squeeze air's compression assembly (203), casing (201) are located one side in second hydraulic pressure chamber (2013) is provided with refrigerant feed liquor pipe (2015), the one end of refrigerant feed liquor pipe (2015) with vacuum cavity (2016) intercommunication, the other end link up in the inner wall of casing (201), refrigerant feed liquor pipe (2015) are located the tip outside casing (201) is provided with check valve (204), a base (206) is arranged on one side of the bottom of the shell (201).

2. The high-efficiency condensation unit with a forward and reverse rotation motor according to claim 1, wherein the driving device (202) comprises two supporting seats (2021), two connecting rods (2022), an elliptical ring (2023), a rotating half gear (2024), a rotating shaft (2025) and a motor (2026), the supporting seats (2021) are installed at one side of the bottom of the casing (201), the connecting rods (2022) sliding left and right are arranged in the two supporting seats (2021), the connecting rod (2022) at the right side penetrates through the first hydraulic cavity (2011) and extends into the first hydraulic cavity (2011), the elliptical ring (2023) is arranged between the two connecting rods (2022), the rotating half gear (2024) is arranged in the elliptical ring (2023), and the fixed rotating shaft (2025) is arranged in the inner shaft of the rotating half gear (2024), the end of the rotating shaft (2025) is provided with a motor (2026) for driving the rotating shaft (2025) to rotate, and the motor (2026) is fixedly arranged at the back side of the shell (201).

3. The high-efficiency condensing unit with the forward and reverse rotating motor according to claim 2 is characterized in that a ball for sliding is arranged between the connecting rod (2022) and the supporting seat (2021).

4. The high-efficiency condensation unit with the forward and reverse rotating motor according to claim 2, characterized in that the elliptical ring (2023) is internally provided with an upper sawtooth (20231) and a lower sawtooth (20232) which are used for being meshed with the rotating half gear (2024) respectively.

5. The high-efficiency condensation unit with the counter-rotating motor according to claim 3, wherein the compression assembly (203) comprises a first piston plate (2031) arranged at the inner end of the first hydraulic chamber (2011) of the connecting rod (2022), a return spring (2032) arranged at one side of the top of the second hydraulic chamber (2013), a piston rod (2033) arranged in abutment with the return spring (2032), a second piston plate (2034) arranged at the outer surface of the piston rod (2033), and a third piston plate (2035), the end of the piston rod (2033) penetrates through the seal partition plate (2014) and extends into the vacuum chamber (2016), and the third piston plate (2035) is arranged at the end of the piston rod (2033) positioned at the vacuum chamber (2016).

6. The high-efficiency condensing unit with the forward and reverse rotating motors according to claim 1, wherein the top side of the storage box (1) is linked with two upward-lifting doors (3), and the top side of each upward-lifting door (3) is provided with a handle (301) for turning over the upward-lifting door (3).

7. The high-efficiency condensing unit with the forward and reverse rotating motor according to claim 1, wherein a temperature display screen (4) for displaying temperature and a temperature adjusting knob (401) opposite to the temperature display screen (4) are arranged at the front side of the storage box (1).

8. The high-efficiency condensing unit with the forward and reverse rotating motors according to claim 1, wherein the back side of the storage box (1) is provided with heat radiating fins (5) for heat conduction.

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