CN210718183U

CN210718183U - Novel screw refrigerator

Info

Publication number: CN210718183U
Application number: CN201921306241.3U
Authority: CN
Inventors: 陈云
Original assignee: Wuhan Xinyunhua Refrigeration Equipment Co Ltd
Current assignee: Wuhan Xinyunhua Refrigeration Equipment Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-09
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a novel screw refrigerator relates to the refrigerator field, including the organism shell, one side of organism shell is provided with the recycling inlet, one side that the recycling inlet was kept away from to the organism shell is provided with the circulatory exit, the bottom of organism shell is provided with the base, there is the helical condenser pipe one side that screw compressor's bottom is located the pillar through the pipe connection, there is the circulatory exit on the top of oil return ware through the pipe connection, there is the expansion valve bottom of oil return ware through the pipe connection. The utility model discloses a set up the filter and can filter the impurity that the kind of snow contained completely before the kind of snow gets into screw compressor, improved work efficiency, increased life, through setting up spiral condenser pipe and spiral water pipe, area of contact between can effectual increase condenser pipe and the water pipe, the wind energy that the fan produced has improved the work efficiency of condenser pipe in can effectually giving off the heat to the outside air in the gap of spiral condenser pipe.

Description

Novel screw refrigerator

Technical Field

The utility model relates to a refrigerator field specifically is a novel screw refrigerator.

Background

The refrigerator is a mechanical equipment which uses compressor to change the pressure change of refrigerant gas to achieve low-temperature refrigeration, the adopted compressor is different from the common air compressor due to the difference of its use condition and compressed working medium, and according to the difference of refrigerator structure and working principle, it is similar to air compressor, and can be divided into several different forms of piston type, screw type and centrifugal type. The refrigerator is one of the most important components in compression refrigeration equipment, and the refrigerator is formed by connecting five parts of a compressor, a condenser, an evaporator, a drying filter and an expansion throttle valve in series.

The refrigerator on the market all adopts snow kind basically, thereby the internal structure of refrigerator is damaged to the easy external impurity that contacts of nevertheless snow kind at the refrigerator inner loop, reduces equipment life, and snow kind is mixed together with the lubricating oil very easily when the process screw rod, though can filter lubricating oil but very extravagant through filtering, lubricating oil needs continuous replenishment, the heat dissipation of refrigerator adopts air-cooled water-cooling integral type basically, but area of contact is inhomogeneous, condenser inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that impurities and lubricating oil contained in the refrigerator can not be recovered and the work efficiency of a condenser pipe with uneven heat dissipation is low during the circulation of snow seeds, a novel screw type refrigerator is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a novel screw refrigerator, includes the organism shell, its characterized in that: one side of body shell is provided with the circulation entry, one side that the circulation entry was kept away from to the body shell is provided with the circulation export, the one end of body shell is provided with the louvre, the bottom of body shell is provided with the base, there is the filter one side of circulation entry through the pipe connection, the filter has screw compressor through the pipe connection, the motor is installed to one side of screw compressor, screw compressor's bottom is connected with the pillar, there is the spiral condenser pipe one side that screw compressor's bottom is located the pillar through the pipe connection, the inside of spiral condenser pipe is provided with the spiral water pipe, there is the oil storage tank one side that screw compressor's bottom is located the motor through the pipe connection, there is the circulation export top of oil return ware through the pipe connection, there is the expansion valve bottom of oil return ware through the pipe connection.

Preferably, a fan is arranged inside the housing, and the fan outlet is located at one end of the heat dissipation hole.

Preferably, a filter screen is arranged inside the filter, and a connecting hole penetrating through the filter screen and the filter is formed in the top end of the filter screen.

Preferably, one side of the bottom end of the oil return device is connected with the oil storage tank through a pipeline, and one side of the expansion valve, which is far away from the oil return device, is connected with the bottom end of the spiral condensation pipe.

Preferably, the bottom end of the strut is connected with the inner wall of the body case, and one side of the motor is connected with the inner wall of the body case.

Preferably, the outer wall of the spiral water pipe is in contact with the inner wall of the spiral condenser, and the height of the spiral water pipe is greater than that of the spiral condenser.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the filter and can filter the impurity that snow contained before the kind of snow gets into screw compressor totally, the work efficiency is improved, service life is prolonged, be provided with the oil return ware before the circulation export, can intercept the lubricating oil in the kind of snow, flow back in the oil storage tank through the pipeline, rethread pipeline gets into screw compressor used repeatedly, through setting up spiral condenser pipe and spiral pipe, area of contact between can effectual increase condenser pipe and the water pipe, during the wind energy that the fan produced distributes the heat to the outside air in can effectually following the gap of spiral condenser pipe, the work efficiency of condenser pipe has been improved.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a three-dimensional top view of the present invention;

FIG. 3 is an internal structural view of the present invention;

FIG. 4 is a partial view of the structure of the present invention;

fig. 5 is an internal view of the filter of the present invention.

In the figure: 1. a body case; 2. a recycle inlet; 3. a recycle outlet; 4. heat dissipation holes; 5. a base; 6. a filter; 7. a screw compressor; 8. a pillar; 9. a motor; 10. an oil return; 11. an oil storage tank; 12. a spiral condenser tube; 13. an expansion valve; 14. a fan; 15. a spiral water pipe; 16. filtering with a screen; 17. and connecting the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

The motor (model: Y315L2-2) fan (model: FS-45-1) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-5, a novel screw refrigerator includes a body shell 1, and is characterized in that: one side of body shell 1 is provided with circulation entry 2, one side that circulation entry 2 was kept away from to body shell 1 is provided with circulation export 3, the one end of body shell 1 is provided with louvre 4, the bottom of body shell 1 is provided with base 5, there is filter 6 one side of circulation entry 2 through the pipe connection, filter 6 has screw compressor 7 through the pipe connection, motor 9 is installed to one side of screw compressor 7, screw compressor 7's bottom is connected with pillar 8, there is spiral condenser pipe 12 one side that screw compressor 7's bottom is located pillar 8 through the pipe connection, the inside of spiral condenser pipe 12 is provided with screwed pipe 15, there is oil storage tank 11 one side that screw compressor 7's bottom is located motor 9 through the pipe connection, there is oil return 10 on the top of oil storage tank 11 through the pipe connection, there is expansion valve 13 bottom oil return 10 through the pipe connection.

Please refer to fig. 1 and fig. 3, a fan 14 is disposed inside the casing 1, and an air outlet of the fan 14 is located at one end of the heat dissipation hole 4, so that the heat inside the refrigerator can be smoothly dissipated from the inside of the casing 1 to the outside.

Please refer to fig. 3 and 5, a filter screen 16 is disposed inside the filter 6, a connection hole 17 is disposed at the top end of the filter screen 16 and penetrates through the filter screen 16 and the filter 6, and the filter 6 can filter the impurities in the snow through the filter screen 16, thereby reducing the damage to the device.

Please refer to fig. 3, one side of the bottom end of the oil return device 10 is connected to the oil storage tank 11 through a pipeline, one side of the expansion valve 13 away from the oil return device 10 is connected to the bottom end of the spiral condenser pipe 12, and the snow seeds are liquefied through the condenser pipe 12 and then directly enter the expansion valve 13 to be depressurized and cooled.

Referring to fig. 3, the bottom end of the pillar 8 is connected to the inner wall of the body housing 1, one side of the motor 9 is connected to the inner wall of the body housing 1, and the motor 9 is fixed inside the body housing 1 so as not to be deviated from its original position when operating.

Please refer to fig. 4, the outer wall of the spiral water pipe 15 contacts the inner wall of the spiral condensation pipe 12, and the height of the spiral water pipe 15 is greater than the height of the spiral condensation pipe 12, so that the spiral water pipe 15 can sufficiently absorb the heat emitted from the spiral condensation pipe 12, and the heat dissipation effect of the spiral condensation pipe 12 is improved.

The working principle is as follows: firstly, the device is connected with an external power supply and a water source, so that the device can normally run, a circulation inlet 2 and a circulation outlet 3 of a refrigerator are connected with the device to be refrigerated, a motor 9 is started to enable a screw rod inside a screw compressor 7 to rotate and compress snow seeds in a pipeline, the screw compressor 7 compresses the snow seeds in the pipeline into high-pressure high-temperature gaseous snow seeds and pushes the high-pressure high-temperature gaseous snow seeds to a spiral condensation pipe 12, the high-temperature high-pressure gaseous snow seeds are converted into high-pressure liquid snow seeds in the spiral condensation pipe 12, because the spiral condensation pipe 12 is in contact with the inside of a spiral water pipe 15 and the spiral shape of the spiral condensation pipe 12, the contact area between the condensation pipe and air is increased, the heat dissipation efficiency of the condensation pipe is improved, the working efficiency is improved, the high-pressure liquid snow seeds form low-temperature low-pressure gaseous snow seeds after, when the snow seeds pass through the oil return device 10, the lubricating oil is filtered and returns to the oil storage tank through the pipeline, the lubricating oil is recovered, the operation cost of the device is reduced, the service life is prolonged, the low-temperature and low-pressure snow seeds enter the refrigeration device through the circulation outlet 3, the low-temperature and low-pressure snow seeds continuously absorb heat to become low-pressure and normal-temperature snow seeds in the refrigeration device, the snow seeds return to the refrigeration device after passing through the refrigeration device, enter the snow seeds from the circulation inlet 2, are filtered through the filter 6, impurities brought back from the refrigeration device are filtered completely, the damage of the impurities to the refrigeration device is reduced, the service life of the device is prolonged, the snow seeds enter the screw compressor 7 after being filtered and become high-temperature and high-pressure snow seeds, the snow seeds are continuously circulated to cool the refrigeration device, and the device is stopped until the refrigeration device reaches.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel screw refrigerator, includes organism shell (1), its characterized in that: a circulation inlet (2) is arranged on one side of the machine body shell (1), a circulation outlet (3) is arranged on one side, away from the circulation inlet (2), of the machine body shell (1), a heat dissipation hole (4) is arranged at one end of the machine body shell (1), a base (5) is arranged at the bottom end of the machine body shell (1), a filter (6) is connected to one side of the circulation inlet (2) through a pipeline, a screw compressor (7) is connected to the filter (6) through a pipeline, a motor (9) is installed on one side of the screw compressor (7), a strut (8) is connected to the bottom end of the screw compressor (7), a spiral condensation pipe (12) is connected to one side, located on the strut (8), of the bottom end of the screw compressor (7), a spiral water pipe (15) is arranged inside the spiral condensation pipe (12), and an oil storage tank (11) is connected to one side, located on the motor (9), of the bottom end of the, the top end of the oil storage tank (11) is connected with an oil return device (10) through a pipeline, and the bottom end of the oil return device (10) is connected with an expansion valve (13) through a pipeline.

2. The novel screw refrigerator of claim 1, wherein: the fan (14) is arranged inside the machine body shell (1), and an air outlet of the fan (14) is located at one end of the heat dissipation hole (4).

3. The novel screw refrigerator of claim 1, wherein: the filter is characterized in that a filter screen (16) is arranged inside the filter (6), and a connecting hole (17) penetrating through the filter screen (16) and the filter (6) is formed in the top end of the filter screen (16).

4. The novel screw refrigerator of claim 1, wherein: one side of the bottom end of the oil return device (10) is connected with the oil storage tank (11) through a pipeline, and one side, far away from the oil return device (10), of the expansion valve (13) is connected with the bottom end of the spiral condensation pipe (12).

5. The novel screw refrigerator of claim 1, wherein: the bottom of pillar (8) is connected with the inner wall of organism shell (1), one side of motor (9) is connected with the inner wall of organism shell (1).

6. The novel screw refrigerator of claim 1, wherein: the outer wall of the spiral water pipe (15) is in contact with the inner wall of the spiral condensation pipe (12), and the height of the spiral water pipe (15) is larger than that of the spiral condensation pipe (12).