CN211782189U

CN211782189U - Condenser of refrigerated cabinet

Info

Publication number: CN211782189U
Application number: CN202020279621.9U
Authority: CN
Inventors: 孙旭龙; 孙京寿; 李志鹏
Original assignee: Qingdao Jiutai Electrical Equipment Co ltd
Current assignee: Qingdao Jiutai Electrical Equipment Co ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-10-27
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a condenser of a refrigerated cabinet, which comprises a back plate, an isolation screen plate and an installation box, wherein the back plate is fixedly connected with the installation box through screws, the isolation screen plate is arranged between the installation box and the back plate, the isolation screen plate is clamped in the installation box, gas enters a condensation pipeline from a box inlet for condensation and is finally discharged from a box outlet, the condensation pipeline adopts an arc-shaped and right-angle-shaped alternative connection mode to coil in the box shell, the length of a gas condensation path is reduced to a smaller degree while the flowing speed of condensed water is improved, the gas is ensured to be fully condensed, the water leaked from the arc-shaped connection section of the condensation pipeline falls into a liquid accumulation box, when the accumulated water amount reaches a preset warning value, a sensor controls an electromagnetic valve to open and start, an electric pump discharges accumulated water in a liquid level meter through the box outlet, the active discharge of the condensed water is realized through the mode, the condensed water under the water leakage state is prevented from being collected in the box body shell, and the practicability is better.

Description

Condenser of refrigerated cabinet

Technical Field

The utility model relates to a freezer technical field specifically is a freezer condenser.

Background

The condenser absorbs the low pressure of the heat in the tank in the compressor, the gas of the cryogenic refrigerator is condensed, a simple refrigeration cycle system is formed together with the evaporator and the compressor, the inner pipeline of the existing condenser adopts a winding installation mode, the joint of the two sections of pipelines is usually set to be arc-shaped, but the arc-shaped joint section prolongs the flow path of the gas and the condensed water, the flow speed of the condensed water is reduced, water leakage is easy to occur at the arc-shaped joint, the drainage system of the existing condenser is passive drainage, the active drainage of accumulated water cannot be realized, the condensed water in the water leakage state can be collected in the condenser, and the whole operation of the whole refrigeration cycle system is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a condenser of a refrigerated cabinet, which has the advantages of improving the flowing speed of condensed water, reducing the length of a gas condensation path to a smaller extent, ensuring the gas to be fully condensed, avoiding the condensed water in a water leakage state from collecting in the shell of the box body, having better practicability, can solve the problems that the inner pipeline of the condenser adopts a winding installation mode in the prior art, the joint of two sections of pipelines is usually arranged into an arc shape, but the arc-shaped connecting section prolongs the flow path of the gas and the condensed water, reduces the flow speed of the condensed water, and the arc-shaped joint is easy to leak, the existing condenser drainage system is used for passive drainage, the active drainage of accumulated water cannot be realized, and condensed water in a water leakage state can be collected in the condenser, so that the overall operation of the whole refrigeration cycle system is influenced.

In order to achieve the above object, the utility model provides a following technical scheme: a condenser of a refrigerated cabinet comprises a back plate, an isolation screen plate and a mounting box, wherein the back plate is fixedly connected with the mounting box through screws, the isolation screen plate is arranged between the mounting box and the back plate, the isolation screen plate is clamped inside the mounting box, the mounting box comprises a display screen, a box body shell, a display screen mounting groove, a box inlet, a condensation pipeline, a box outlet, a liquid accumulation box, a liquid level meter, a sensor, an electric pump and an electromagnetic valve, the display screen is fixedly mounted inside the display screen mounting groove, the display screen mounting groove is processed on the front surface of the box body shell, the box inlet is arranged above the side wall of the box body shell and communicated with one end of the condensation pipeline, the condensation pipeline is curled inside the box body shell, the other end of the condensation pipeline is communicated with the box outlet, the box outlet is connected with the electric pump through another group of pipelines, a switch of the electric pump is electrically connected with the sensor through a wire, the liquid level meter is fixedly arranged in the liquid accumulation box, and the bottom of the liquid accumulation box is fixedly connected with the box body shell.

Preferably, the condensation duct is fixed inside the casing of the cabinet by a collar.

Preferably, the condensation pipeline is coiled inside the box body shell in an arc-shaped and right-angle-shaped alternative connection mode.

Preferably, the liquid accumulating tank is positioned right below the arc-shaped connecting section of the condensation pipeline.

Preferably, the filter screens are fixedly installed in the right-angle connecting sections of the condensation pipelines.

Preferably, an electromagnetic valve is fixedly installed on a pipeline of the outlet of the tank and connected with the electric pump, and the electromagnetic valve is electrically connected with the sensor through a wire.

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

1. this freezer condenser adopts arc and the alternate connected mode of right angle shape at the inside coiling of box shell through the condensation duct, and the length of the gaseous condensation route of reduction of less degree when improving the comdenstion water flow speed guarantees that gas obtains abundant condensation.

2. This freezer condenser through the cooperation of hydrops case, level gauge and charge pump, realizes the initiative discharge of comdenstion water, avoids the comdenstion water under the state of leaking to collect in the inside of box shell, and the practicality is better.

Drawings

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

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of the installation box of the present invention;

fig. 4 is a schematic view of the coiling mode of the condensation duct of the present invention.

In the figure: 1. a back plate; 2. isolating the screen plate; 3. installing a box; 31. a display screen; 32. a case body shell; 33. a display screen mounting groove; 34. a box inlet; 35. a condensing duct; 351. a collar; 352. filtering with a screen; 36. a box outlet; 37. a liquid accumulation box; 39. a liquid level meter; 310. a sensor; 311. an electric pump; 312. an electromagnetic valve.

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.

Referring to fig. 1-2, a condenser for a refrigerator comprises a back plate 1, an isolation screen 2 and an installation box 3, wherein the back plate 1 is fixedly connected with the installation box 3 through screws, the isolation screen 2 is arranged between the installation box 3 and the back plate 1, and the isolation screen 2 is clamped inside the installation box 3.

Referring to fig. 3, the installation box 3 includes a display screen 31, a box housing 32, a display screen installation slot 33, a box inlet 34, a condensation duct 35, a box outlet 36, a liquid accumulation box 37, a liquid level meter 39, a sensor 310, an electric pump 311 and an electromagnetic valve 312, the display screen 31 is fixedly installed inside the display screen installation slot 33, the display screen installation slot 33 is processed on the front surface of the box housing 32, the box inlet 34 is arranged above the side wall of the box housing 32, the box inlet 34 is communicated with one end of the condensation duct 35, the condensation duct 35 is coiled inside the box housing 32, the other end of the condensation duct 35 is communicated with the box outlet 36, the box outlet 36 is connected with the electric pump 311 through another set of ducts, a switch of the electric pump 311 is electrically connected with the sensor 310 through a wire, the sensor 310 is connected with the liquid level meter 39 through another set of wires, the liquid level meter 39 is fixedly installed inside the liquid accumulation box 37, the bottom of the liquid accumulation box 37 is fixedly connected, the condensation pipe 35 is fixed inside the casing 32 by a collar 351, the solenoid valve 312 is fixedly installed on the pipe of the tank outlet 36 connected with the electric pump 311, and the solenoid valve 312 is electrically connected with the sensor 310 by a lead.

Referring to fig. 4, the condensing pipe 35 is coiled inside the case body housing 32 in an arc and right-angle alternative connection manner, the liquid accumulating tank 37 is located right below the arc connection section of the condensing pipe 35, and the right-angle connection section of the condensing pipe 35 is fixedly provided with a filter screen 352.

The working principle is as follows: the gas enters the condensation pipeline 35 from the box inlet 34 for condensation, and is finally discharged from the box outlet 36, the condensation pipeline 35 adopts an arc-shaped and right-angle-shaped alternative connection mode to coil in the box shell 32, the filter screen 352 is arranged to effectively filter impurities in the condensed water, the liquid accumulation box 37 is positioned under the arc-shaped connection section of the condensation pipeline 35, when the arc-shaped connection section of the condensation pipeline 35 leaks water, the leaked water falls into the liquid accumulation box 37, the liquid level meter 39 in the liquid accumulation box 37 meters the accumulated water in the liquid accumulation box 37, after the accumulated water reaches a preset alarm value, the sensor 310 controls the electromagnetic valve 312 to open and start the electric pump 311, the electric pump 311 discharges the accumulated water in the liquid level meter 39 through the box outlet 36, and the active discharge of the condensed water is realized through the mode.

In summary, the following steps: in the condenser of the refrigerated cabinet, gas enters a condensation pipeline 35 from a tank inlet 34 for condensation and is finally discharged from a tank outlet 36, the condensation pipeline 35 is coiled inside a box body shell 32 in an arc-shaped and right-angle-shaped alternative connection mode, the flow speed of condensed water is improved, meanwhile, the length of a gas condensation path is reduced to a small degree, the gas is ensured to be fully condensed, a filter screen 352 is arranged to effectively filter impurities in the condensed water, a liquid accumulation tank 37 is positioned right below an arc-shaped connection section of the condensation pipeline 35, when the arc-shaped connection section of the condensation pipeline 35 leaks water, the leaked water falls into the liquid accumulation tank 37, a liquid level meter 39 in the liquid accumulation tank 37 meters the accumulated water in the liquid accumulation tank 37, when the accumulated water reaches a preset alarm value, a sensor 310 controls an electromagnetic valve 312 to open and start an electric pump 311, the accumulated water in the liquid level meter 39 is discharged through the tank outlet 36 by the electric pump 311, through the mode, the condensate water is actively discharged, the condensate water in the water leakage state is prevented from being collected in the box body shell 32, and the practicability is better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a freezer condenser, includes backplate (1), keeps apart otter board (2) and install bin (3), and backplate (1) is provided with between install bin (3) and backplate (1) and keeps apart otter board (2) through screw and install bin (3) fixed connection, keeps apart otter board (2) and clamps the inside at install bin (3), its characterized in that: the installation box (3) comprises a display screen (31), a box body shell (32), a display screen installation groove (33), a box inlet (34), a condensation pipeline (35), a box outlet (36), a liquid accumulation box (37), a liquid level meter (39), a sensor (310), an electric pump (311) and an electromagnetic valve (312), wherein the display screen (31) is fixedly installed inside the display screen installation groove (33), the display screen installation groove (33) is processed on the front surface of the box body shell (32), the box inlet (34) is formed above the side wall of the box body shell (32), the box inlet (34) is communicated with one end of the condensation pipeline (35), the condensation pipeline (35) is coiled inside the box body shell (32), the other end of the condensation pipeline (35) is communicated with the box outlet (36), the box outlet (36) is connected with the electric pump (311) through another group of pipelines, a switch of the electric pump (311) is electrically connected with the sensor (310) through a wire, the sensor (310) is connected with the liquid level meter (39) through another group of conducting wires, the liquid level meter (39) is fixedly arranged inside the liquid accumulation box (37), and the bottom of the liquid accumulation box (37) is fixedly connected with the box body shell (32).

2. A refrigerated cabinet condenser as claimed in claim 1 wherein: the condensation duct (35) is fixed inside the box body casing (32) by a collar (351).

3. A refrigerated cabinet condenser as claimed in claim 1 wherein: the condensation pipeline (35) is coiled inside the box body shell (32) in an arc-shaped and right-angle-shaped alternative connection mode.

4. A refrigerated cabinet condenser as claimed in claim 3 wherein: the liquid accumulation box (37) is positioned right below the arc-shaped connecting section of the condensation pipeline (35).

5. A refrigerated cabinet condenser as claimed in claim 3 wherein: and filter screens (352) are fixedly arranged in the right-angle connecting sections of the condensing pipelines (35).

6. A refrigerated cabinet condenser as claimed in claim 1 wherein: and an electromagnetic valve (312) is fixedly installed on a pipeline of the tank outlet (36) connected with the electric pump (311), and the electromagnetic valve (312) is electrically connected with the sensor (310) through a lead.