CN217823740U

CN217823740U - Novel mechanical compression refrigeration type electric cabinet dehumidifier

Info

Publication number: CN217823740U
Application number: CN202220580538.4U
Authority: CN
Inventors: 区志途; 李江雄
Original assignee: Foshan Hongle Electromechanical Equipment Co ltd
Current assignee: Foshan Hongle Electromechanical Equipment Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-11-15
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a novel mechanical compression refrigeration type electric cabinet dehumidifier, which comprises a shell, wherein a compressor, a condenser, a capillary cut-off device and an evaporator which are sequentially connected in a circulating way through a copper pipe are arranged in the shell, the evaporator is a hydrophilic aluminum foil fin, a water collector is arranged below the evaporator, the water collector can collect condensed water on the surface of the evaporator and discharge the collected water liquid out of the shell; the refrigerating capacity and the heat exchange area of the dehumidifier can be greatly improved, and the refrigerating surface heat exchanger adopts the hydrophilic aluminum foil fin type heat exchanger, so that the dehumidifying capacity and efficiency of the dehumidifier are improved, and the problem of insufficient dehumidifying capacity of the electric cabinet semiconductor electronic dehumidifier is solved. The evaporating pressure of the mechanical compression refrigerating system is stable, so that the problem of large temperature fluctuation of a refrigerating surface of the electric cabinet semiconductor dehumidifier is solved. The water collector is arranged below the evaporator and can discharge condensed water out of the electric cabinet through the hose connection, so that the problem that water in the electric cabinet cannot be discharged is solved.

Description

Novel mechanical compression refrigeration type electric cabinet dehumidifier

Technical Field

The utility model relates to an electric cabinet dehumidification technical field especially relates to a novel mechanical compression refrigeration formula electric cabinet dehumidifier.

Background

The electric cabinet of the semiconductor electronic dehumidifier frosts in the anti-tide period of the southern spring festival, and the humidity in the cabinet is serious; when the electric cabinet is stopped for a period of time and is wet, dehumidification is needed before the electric cabinet is put into operation again, and the semiconductor electronic dehumidifier needs long dehumidification time to meet the humidity requirement, so that the working efficiency is greatly influenced.

Therefore, it is necessary to improve the dehumidifier of the electric cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel mechanical compression refrigeration formula electricity cabinet dehumidifier solves more than one problem among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following scheme: the utility model provides a novel mechanical compression refrigeration formula electricity cabinet dehumidifier, including the casing be equipped with compressor, condenser, capillary cut-off equipment and the evaporimeter that are connected through copper pipe circulation in proper order in the casing, the evaporimeter is hydrophilic aluminium foil fin, and the below of evaporimeter is equipped with the water collector, the comdenstion water on evaporimeter surface can be collected to the water liquid that will collect discharges outside the casing.

According to the novel mechanical compression refrigeration type electric cabinet dehumidifier, the condenser and the evaporator are arranged in parallel, a static pressure cavity is formed between the condenser and the side wall of the shell, and an axial flow fan is arranged at the upper end of the shell and in the static pressure cavity.

According to the novel mechanical compression refrigeration type electric cabinet dehumidifier, the shell is further provided with the control operator.

According to the novel mechanical compression refrigeration type electric cabinet dehumidifier, the temperature and humidity sensor is arranged outside the shell in an externally connected mode.

According to the novel mechanical compression refrigeration type electric cabinet dehumidifier, the water collector comprises a water collecting tray arranged below the evaporator, a drain pipe is communicated with the lower end of the water collecting tray, and the water outlet end of the drain pipe extends out of the shell.

In conclusion, the beneficial effects of the utility model are that:

1. the refrigeration efficiency is high; under the same consumed power, the refrigerating capacity of the mechanical compression is much larger than that of the semiconductor electronic refrigerating sheet, and is about 4 times larger than that of the semiconductor electronic refrigerating sheet; comparing the consumed power with 100W: the refrigerating efficiency of the semiconductor electronic refrigerating sheet is about 0.6, and the refrigerating capacity is 60W; the mechanical compressor has the refrigeration efficiency of 2.5 and the refrigeration capacity of 250W.

2. The wet efficiency is high: the device adopts a hydrophilic aluminum foil finned heat exchanger, and the heat exchange area of the device is much larger than that of a multi-rib aluminum plate adopted by a semiconductor electronic dehumidifier. The application of the hydrophilic material can accelerate the condensed water to enter the water collector and improve the heat exchange effect of the heat exchanger. The water in the air forms water drops on the surface of the heat exchanger (refrigerating surface) and is attached to the surface, the heat exchange effect of the heat exchanger is reduced due to the water drops, and the water drops can flow downwards into the water collector under the action of gravity when becoming large into water drops. The hydrophilic material can flow down into the water collector under the action of gravity at the beginning of the formation of water drops, so that the dehumidification effect and the heat exchange efficiency of the heat exchanger are greatly improved.

3. Dehumidification and stabilization: the mechanical compression refrigerating system of the equipment has the exhaust temperature of the compressor of 80-100 ℃, and does not influence the refrigeration effect and the dehumidification when the environmental temperature rises.

Drawings

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

Fig. 2 is a schematic view of the top view structure of the present invention.

Fig. 3 is a schematic side view of the present invention.

Detailed Description

The following detailed description provides many different embodiments or examples for implementing the invention. Of course, these are merely embodiments or examples and are not intended to be limiting. In addition, repeated reference numbers, such as repeated numbers and/or letters, may be used in various embodiments. These iterations are for simplicity and clarity of the description of the present invention and do not represent a particular relationship between the various embodiments and/or structures discussed.

The invention will be further described with reference to the following description of the drawings and detailed description: fig. 1 to fig. 3 show a novel mechanical compression refrigeration formula electricity cabinet dehumidifier, including casing 1 be equipped with in casing 1 through copper pipe circulation in proper order connected compressor 2, condenser 3, capillary cut-off 4 and evaporimeter 5, this compressor 2 is miniature compressor, evaporimeter 5 is hydrophilic aluminium foil fin, and the below of evaporimeter 5 is equipped with water collector 6, water collector 6 can collect the comdenstion water on 5 surfaces of evaporimeter to the water liquid that will collect discharges outside casing 1.

Specifically, an outlet of the compressor 2 is connected with an inlet of the condenser 3 through a copper pipe, an outlet of the condenser 3 is connected with an inlet of the capillary cut-off device 4 through a copper pipe, an outlet of the capillary cut-off device 4 is connected with an inlet of the evaporator 5 through a copper pipe, and an outlet of the evaporator 5 is connected with an air return port of the compressor 2 through a copper pipe, so that refrigeration circulation is realized.

The evaporator 5 generates cold energy, the air flowing through is condensed into water drops on the surfaces of the hydrophilic aluminum foil fins, the water drops are combined into water drops under the action of hydrophilic materials and gravity and then collected by a water collector 7 arranged below the evaporator 5 and the condenser 3, and the condensed water is discharged outside the electric cabinet, so that drainage and dehumidification are realized.

The water collector 6 comprises a water collecting tray 51 arranged below the evaporator 5, a drain pipe 52 is communicated with the lower end of the water collecting tray 51, and the water outlet end of the drain pipe 52 extends out of the shell 1.

Further, the condenser 3 and the evaporator 5 are arranged in parallel, a static pressure cavity 21 is formed between the condenser 3 and the side wall of the shell 1, and an axial flow fan 22 is arranged at the upper end of the shell 1 and in the static pressure cavity 21; the axial flow fan 22 can force ambient air to enter the evaporator 5 and be cooled and dried, then the ambient air enters the condenser 3 and is heated to become hot dry air, the hot dry air enters the static pressure cavity 21 and is discharged by the axial flow fan 6, the discharged hot dry air is mixed with the humid air in the electric cabinet, the mixed gas with slightly raised temperature and slightly lowered humidity enters the evaporator 5 for cooling and drying, the air drying circulation is realized, the humidity in the electric cabinet is quickly lowered, the dehumidification and the condensation prevention of the electric cabinet are realized, the dehumidification time is effectively shortened, and the operation reliability of the electric cabinet is improved.

In this embodiment, the casing 1 is further provided with a control operator 31, and a temperature and humidity sensor 41 is externally connected to the outside of the casing 1; the temperature and humidity parameters of the environment are obtained by the temperature and humidity sensor 41, and then the rotating speed of the compressor 2 is adjusted by controlling the operator 31, so that the evaporation temperature is adjusted, and the dehumidification can be performed when the air temperature is lowered.

Thereby the novel mechanical compression refrigeration formula electricity cabinet dehumidifier of this scheme compares with semiconductor electron dehumidifier has following advantage:

2. The wet efficiency is high: the device adopts a hydrophilic aluminum foil finned heat exchanger, and the heat exchange area of the device is much larger than that of a multi-rib aluminum plate adopted by a semiconductor electronic dehumidifier. The application of the hydrophilic material can accelerate the condensed water to enter the water collector and improve the heat exchange effect of the heat exchanger. Moisture in the air forms the drop of water and attaches to the surface at the surface of (refrigeration face) heat exchanger, and the existence of drop of water has reduced the heat transfer effect of heat exchanger, just can flow down into the water collector under the effect of gravity when the drop of water becomes the water droplet. The hydrophilic material can flow into the water collector downwards under the action of gravity at the beginning of the formation of water drops, so that the dehumidification effect and the heat exchange efficiency of the heat exchanger are greatly improved.

3. Dehumidification and stabilization: the mechanical compression refrigeration system of the equipment has the exhaust temperature of the compressor of 80-100 ℃, and does not influence the refrigeration effect and the dehumidification when the ambient temperature rises.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described in conjunction with the drawings and above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can also have various changes and improvements, which fall within the scope of the claimed invention, without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel mechanical compression refrigeration formula electricity cabinet dehumidifier, includes casing (1), its characterized in that: be equipped with in casing (1) through copper pipe compressor (2), condenser (3), capillary cut-off device (4) and evaporimeter (5) that the circulation is connected in proper order, evaporimeter (5) are hydrophilic aluminium foil fin, and the below of evaporimeter (5) is equipped with water collector (6), the comdenstion water on evaporimeter (5) surface can be collected in water collector (6) to outside the water liquid discharge casing (1) that will collect.

2. The novel mechanical compression refrigeration type electric cabinet dehumidifier as claimed in claim 1, wherein: the condenser (3) and the evaporator (5) are arranged in parallel, a static pressure cavity (21) is formed between the condenser (3) and the side wall of the shell (1), and an axial flow fan (22) is arranged at the upper end of the shell (1) and is located in the static pressure cavity (21).

3. The novel mechanical compression refrigeration type electric cabinet dehumidifier as claimed in claim 1, wherein: a control operator (31) is also mounted on the housing (1).

4. The novel mechanical compression refrigeration type electric cabinet dehumidifier as claimed in claim 1, wherein: a temperature and humidity sensor (41) is externally connected outside the shell (1).

5. The novel mechanical compression refrigeration type electric cabinet dehumidifier as claimed in claim 1, wherein: the water collector (6) comprises a water collecting tray (51) arranged below the evaporator (5), a drain pipe (52) is communicated with the lower end of the water collecting tray (51), and the water outlet end of the drain pipe (52) extends out of the shell (1).