CN212619478U

CN212619478U - Condenser precooling device of refrigerator

Info

Publication number: CN212619478U
Application number: CN202021107078.0U
Authority: CN
Inventors: 魏新成
Original assignee: Qingdao Wilbert Machinery Manufacturing Co ltd
Current assignee: Qingdao Wilbert Machinery Manufacturing Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-26
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a condenser precooling apparatus of refrigerator, which comprises an outer shell, shell inner wall one side is run through there is the intake pipe, intake pipe and shell fixed connection, the intake pipe is located the first condenser calandria of the inside one end fixedly connected with of shell, intake pipe one end fixedly connected with becomes the liquid pipe is kept away from to first condenser calandria, it runs through the shell inner wall to become liquid pipe and keep away from first condenser calandria one end, become liquid pipe and shell fixed connection. The utility model discloses a second condenser calandria carries out the precooling to high temperature air, reduces the temperature when the air reachs first condenser calandria to reach and reduce the highly compressed condition of refrigeration plant, prevent overheated damage, the hourglass fluorine that leads to the compressor or burn out, guarantee high temperature equipment even running season, low temperature conduction on with the calandria through first grid plate and second grid plate gives hot-air simultaneously, has increased heat radiating area, has improved the radiating effect.

Description

Condenser precooling device of refrigerator

Technical Field

The utility model relates to a condenser technical field, concretely relates to condenser precooling apparatus of refrigerator.

Background

A Condenser (Condenser), a component of a refrigeration system, is a type of heat exchanger that converts a gas or vapor into a liquid and transfers the heat from the tubes to the air in the vicinity of the tubes in a rapid manner. The condenser operates by passing the exothermic process gas through a long tube (usually coiled into a solenoid) to dissipate heat into the surrounding air, and metals such as copper, which are highly thermally conductive, are commonly used to transport steam. In order to improve the efficiency of the condenser, radiating fins with excellent heat conduction performance are often added on a pipeline, the radiating area is enlarged to accelerate the heat radiation, the air convection is accelerated through a fan, and the heat is taken away, so that the temperature of the condenser is higher, and the special refrigeration equipment is generally used for air cooling in the north. However, due to high temperature in summer, the high pressure of the refrigeration equipment is too high, and hot air can not carry heat in the condenser exhaust pipe, so that the high pressure overheating of the compressor is caused.

However, when the condenser is actually used, the main technical problems are that the high-pressure of the refrigeration equipment is too high at high temperature in summer, and hot air can not carry heat of a common condenser exhaust pipe, so that the compressor is easily overheated, the running current is increased, and the compressor is easy to damage and leak fluorine.

Therefore, it is necessary to provide a condenser precooling apparatus for a refrigerator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a condenser precooling apparatus of refrigerator carries out the precooling to high temperature air through the second condenser calandria, reduces the temperature when the air reachs first condenser calandria to reach and reduce the highly compressed condition of refrigeration plant, conduct the low temperature on with the second condenser calandria through the second grid plate and give hot-air, increased heat radiating area, make hot-blast turbulent flow that takes place, reduce the hot-blast speed when passing through this device, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: a condenser precooling device of a refrigerator comprises a shell, wherein an air inlet pipe penetrates through one side of the inner wall of the shell, the air inlet pipe is fixedly connected with the shell, one end of the air inlet pipe, which is positioned inside the shell, is fixedly connected with a first condenser calandria, one end of the first condenser calandria, which is far away from the air inlet pipe, is fixedly connected with a liquid forming pipe, one end of the liquid forming pipe, which is far away from the first condenser calandria, penetrates through the inner wall of the shell, the liquid forming pipe is fixedly connected with the shell, a first grid plate is attached to one side of the outer wall of the first condenser calandria, the first grid plate is fixedly connected with the inner wall of the shell, a gas return pipe penetrates through one side of the inner wall of the shell, the gas return pipe is fixedly connected with the shell, one end of the gas return pipe, which is positioned, the liquid inlet pipe is fixedly connected with the shell, a second grid plate is attached to one side of the outer wall of the liquid inlet pipe, and the second grid plate is fixedly connected with the inner wall of the shell.

Preferably, the number of the first grid plates is two, and the two first grid plates are symmetrically distributed on two sides of the first condenser calandria.

Preferably, the number of the second grid plates is two, and the two second grid plates are symmetrically distributed on two sides of the second condenser calandria.

Preferably, one side of the outer wall of the shell is fixedly connected with a filter screen, and the other side of the outer wall of the shell is fixedly connected with a copper wire mesh.

Preferably, the first condenser calandria, the first grid plate, the second condenser calandria and the second grid plate are all copper members.

Preferably, the clearance between the first condenser calandria is parallel with the second condenser calandria, and the clearance between the second condenser calandria is parallel with the first condenser calandria.

In the technical scheme, the utility model provides a technological effect and advantage:

carry out the precooling to high-temperature air through the second condenser calandria, the temperature when reducing the air and reacing first condenser calandria to reach and reduce the highly compressed condition of refrigeration plant, prevent that overheated damage, the hourglass fluorine that leads to the compressor or burn out, guarantee high temperature season equipment even running, conduct the hot-air for the low temperature on the second condenser calandria through the second grid plate simultaneously, increased heat radiating area, improved radiating effect and cooling degree.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the connection between the second grid plate and the housing of the present invention;

fig. 3 is a perspective view of the present invention;

fig. 4 is a schematic view of the connection between the first grid plate and the first condenser row tube of the present invention;

fig. 5 is a schematic view of the overall structure of the first condenser row tube and the second condenser row tube of the present invention.

Description of reference numerals:

the condenser comprises a shell 1, an air inlet pipe 2, a first condenser discharge pipe 3, a liquid forming pipe 4, a first grid plate 5, an air return pipe 6, a second condenser discharge pipe 7, a liquid inlet pipe 8, a second grid plate 9, a filter screen 10 and a copper wire mesh 11.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a condenser precooling device of a refrigerator as shown in figures 1-5, which comprises a shell 1, wherein an air inlet pipe 2 penetrates through one side of the inner wall of the shell 1, the air inlet pipe 2 is fixedly connected with the shell 1, the air inlet pipe 2 is positioned in the shell 1, one end of the air inlet pipe 2 is fixedly connected with a first condenser calandria 3, one end of the first condenser calandria 3, which is far away from the air inlet pipe 2, is fixedly connected with a liquid forming pipe 4, one end of the liquid forming pipe 4, which is far away from the first condenser calandria 3, penetrates through the inner wall of the shell 1, the liquid forming pipe 4 is fixedly connected with the shell 1, one side of the outer wall of the first condenser calandria 3 is laminated with a first grid plate 5, the first grid plate 5 is fixedly connected with the inner wall of the shell 1, an air return pipe 6 penetrates through one side of the inner wall of, the second condenser calandria 7 is kept away from 6 one end fixedly connected with feed liquor pipe 8 of muffler, the 7 one end of second condenser calandria is kept away from to feed liquor pipe 8 runs through 1 inner wall of shell,

feed liquor pipe

8 and 1 fixed connection of shell, 8 outer wall one side laminating of feed liquor pipe have second grid plate 9,

second grid plate

9 and 1 inner wall fixed connection of shell.

Furthermore, in the above technical solution, the number of the first grid plates 5 is two, the two first grid plates 5 are symmetrically distributed on two sides of the first condenser exhaust pipe 3, the first condenser exhaust pipe 3 absorbs the temperature of the two first grid plates 5, so that the temperature of the two first grid plates 5 is reduced, the first condenser exhaust pipe 3 is assisted to reduce the temperature of passing air, meanwhile, the air passing through is disordered through the first grid plates 5, the time of passing through the device is prolonged, and the cooling effect is improved.

Furthermore, in the above technical solution, the number of the second grid plates 9 is two, the two second grid plates 9 are symmetrically distributed on two sides of the second condenser exhaust pipe 7, the second condenser exhaust pipe 7 absorbs the temperature of the two second grid plates 9, so that the temperature of the two second grid plates 9 is reduced, and the second condenser exhaust pipe 7 is assisted to reduce the temperature of the passing air, thereby improving the cooling effect.

Further, in the above technical scheme, one side of the outer wall of the shell 1 is fixedly connected with the filter screen 10, and the other side of the outer wall of the shell 1 is fixedly connected with the copper wire mesh 11, so that the passing air is cooled through the copper wire mesh 11, and meanwhile, larger impurities or insects are prevented from entering the device.

Furthermore, in the above technical solution, the first condenser row tube 3, the first grid plate 5, the second condenser row tube 7 and the second grid plate 9 are all made of copper material, and the first condenser row tube 3, the first grid plate 5, the second condenser row tube 7 and the second grid plate 9 are all made of copper material, so that the device has high heat conductivity of copper material, and is capable of rapidly cooling.

Further, in above-mentioned technical scheme, clearance and second condenser calandria 7 between the first condenser calandria 3 are parallel, clearance and first condenser calandria 3 between the second condenser calandria 7 are parallel, and clearance and second condenser calandria 7 are parallel through the clearance between the first condenser calandria 3, and the clearance between the second condenser calandria 7 is parallel with first condenser calandria 3 for when air passes through first condenser calandria 3 and second condenser calandria 7, can fully with first condenser calandria 3 and the 7 surface contact of second condenser calandria, improve cooling capacity and speed.

The implementation mode is specifically as follows: the air inlet pipe 2 and the liquid forming pipe 4 are connected with a larger pipeline for a compressor, the air return pipe 6 and the liquid inlet pipe 8 are connected with a small pipeline for a compressor, the device is installed, when the larger compressor is overheated and normal operation of a refrigerator cannot be guaranteed in summer, the small compressor is started, high-temperature air sequentially passes through the filter screen 10, the second grid plate 9, the second condenser discharge pipe 7, the second grid plate 9, the first grid plate 5, the first condenser discharge pipe 3, the first grid plate 5 and the copper wire mesh 11, finally, the cooled air enters the refrigerator, the high-temperature air is pre-cooled through the second condenser discharge pipe 7, the temperature of the air reaching the first condenser discharge pipe 3 is reduced, the situation of reducing high pressure of refrigeration equipment is achieved, the damage, fluorine leakage or burning of the compressor caused by overheating is prevented, and stable operation of the equipment in high-temperature seasons is guaranteed, meanwhile, the low temperature on the second condenser exhaust pipe 7 is conducted to hot air through the second grid plate 9, the heat dissipation area is increased, the heat dissipation effect is improved, and the cooling effect is improved.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, an air inlet pipe 2 and a liquid forming pipe 4 are connected with a large compressor through a pipeline, an air return pipe 6 and a liquid inlet pipe 8 are connected with a small compressor through a pipeline, the device is installed well, when the large compressor is overheated and normal operation of a refrigerator cannot be guaranteed at high temperature in summer, the small compressor is started, high-temperature air sequentially passes through a filter screen 10, a second grid plate 9, a second condenser discharge pipe 7, a second grid plate 9, a first grid plate 5, a first condenser discharge pipe 3, a first grid plate 5 and a copper wire mesh 11, and finally cooled air enters the refrigerator.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A condenser pre-cooling device for a freezer, comprising a housing (1), characterized in that: the air inlet pipe (2) penetrates through one side of the inner wall of the shell (1), the air inlet pipe (2) is fixedly connected with the shell (1), the air inlet pipe (2) is located at one end of the inner part of the shell (1) and fixedly connected with a first condenser calandria (3), the first condenser calandria (3) is far away from one end of the air inlet pipe (2) and fixedly connected with a liquid forming pipe (4), one end of the liquid forming pipe (4) far away from the first condenser calandria (3) penetrates through the inner wall of the shell (1), the liquid forming pipe (4) is fixedly connected with the shell (1), a first grid plate (5) is attached to one side of the outer wall of the first condenser calandria (3), the first grid plate (5) is fixedly connected with the inner wall of the shell (1), an air return pipe (6) penetrates through one side of the inner wall of the shell (1), the air return pipe (6) is fixedly connected with the shell (1), the air return pipe (, muffler (6) one end fixedly connected with feed liquor pipe (8) are kept away from in second condenser calandria (7), second condenser calandria (7) one end is kept away from in feed liquor pipe (8) runs through shell (1) inner wall, feed liquor pipe (8) and shell (1) fixed connection, the laminating of feed liquor pipe (8) outer wall one side has second grid plate (9), second grid plate (9) and shell (1) inner wall fixed connection.

2. A condenser pre-cooling apparatus for a freezer as recited in claim 1 wherein: the number of the first grid plates (5) is two, and the two first grid plates (5) are symmetrically distributed on two sides of the first condenser calandria (3).

3. A condenser pre-cooling apparatus for a freezer as recited in claim 1 wherein: the number of the second grid plates (9) is two, and the two second grid plates (9) are symmetrically distributed on two sides of the second condenser calandria (7).

4. A condenser pre-cooling apparatus for a freezer as recited in claim 1 wherein: the filter screen is characterized in that a filter screen (10) is fixedly connected to one side of the outer wall of the shell (1), and a copper wire mesh (11) is fixedly connected to the other side of the outer wall of the shell (1).

5. A condenser pre-cooling apparatus for a freezer as recited in claim 1 wherein: the first condenser calandria (3), the first grid plate (5), the second condenser calandria (7) and the second grid plate (9) are all copper components.

6. A condenser pre-cooling apparatus for a freezer as recited in claim 1 wherein: the clearance between first condenser calandria (3) is parallel with second condenser calandria (7), the clearance between second condenser calandria (7) is parallel with first condenser calandria (3).