CN217402950U

CN217402950U - Ultra-low temperature air cooler

Info

Publication number: CN217402950U
Application number: CN202220776296.6U
Authority: CN
Inventors: 郑杰; 范钦涛; 马艳慧; 徐淑杰
Original assignee: Yantai Cabero Heat Exchanger Co ltd
Current assignee: Yantai Cabero Heat Exchanger Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-09-09
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses an ultra-low temperature air-cooler, including heat preservation panel beating shell and feed liquor pipe, the top of heat preservation panel beating shell is fixed with the hanging beam, and is provided with the muffler below the rear portion of heat preservation panel beating shell, the feed liquor pipe sets up in the upside of muffler, and the inboard top of feed liquor pipe is connected with the refrigeration coil pipe. This ultra-low temperature air-cooler, compare with current device, through the hanging beam, can wholly carry out the furred ceiling installation with the device, it is succinct convenient, save installation space, when defrosting after the refrigeration stops, low temperature axial fan shut down, through flap and connecting axle, make the automatic closing that falls of air door that does not blow, through spacing axle, can prevent that the air door from opening and shutting excessively being difficult to self-closing, the feed liquor pipe also stops the refrigerant entering afterwards, get into defrosting configuration mode, through double-deck heat preservation water tray, defrosting process heat is guaranteed with the air door of in time closing to heat preservation panel beating shell and heat preservation return air case and outside isolation, the influence of effectual reduction defrosting process to the storehouse temperature.

Description

Ultra-low temperature air cooler

Technical Field

The utility model relates to an ultra-low temperature air-cooler technical field specifically is an ultra-low temperature air-cooler.

Background

The air cooler is divided into refrigeration industry air cooler and domestic air cooler, and industry air cooler generally is used for freezer, cold chain logistics refrigeration environment, and domestic air cooler is called water-cooling air conditioner again, is one kind and collects cooling, takes a breath, prevents dust, removes flavor, humidification evaporative cooling ventilation unit as an organic whole, nevertheless is applied to 60 degrees below zero tunas, needs to use specific air cooler for the ultra-low temperature freezer when storing.

Current ultra-low temperature air-cooler, it is relatively poor to have refrigeration effect when using, and keeps warm the effect not good, can influence the undulant problem of storehouse temperature, for this reason, we provide an ultra-low temperature air-cooler.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-low temperature air-cooler to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultra-low temperature air-cooler, includes heat preservation panel beating shell and feed liquor pipe, the top of heat preservation panel beating shell is fixed with the hanging beam, and is provided with the muffler below the rear portion of heat preservation panel beating shell, the feed liquor pipe sets up in the upside of muffler, and is connected with the refrigeration coil pipe above the inboard of feed liquor pipe, the bottom of heat preservation panel beating shell is provided with the heat preservation water tray, and is connected with the pipe in the water on one side of the below of heat preservation water tray, the rear middle part of heat preservation panel beating shell is provided with the heat preservation return air case, and the front end mid-mounting of heat preservation panel beating shell has ultra-low temperature axial fan, the air door is installed to ultra-low temperature axial fan's inboard front end.

Furthermore, a hinge plate is fixed on one side of the surface of the air door, and the other side of the hinge plate is connected with a connecting shaft.

Furthermore, a limiting shaft is arranged in front of the connecting shaft and is parallel to the connecting shaft.

Furthermore, the hanging beam is long strip-shaped, and the number of the hanging beams is two relative to the heat-preservation sheet metal shell.

Furthermore, the liquid inlet pipe is communicated with the refrigerating coil pipe and is perpendicular to the heat-insulating sheet metal shell.

Furthermore, the heat preservation water tray is communicated with the downpipe, and the heat preservation water tray is arranged in a double-layer mode.

Furthermore, the heat preservation air return box is communicated with the ultralow-temperature axial flow fan, and the ultralow-temperature axial flow fan is inclined.

Compared with the prior art, the utility model provides an ultra-low temperature air-cooler possesses following beneficial effect: this ultra-low temperature air-cooler, the effectual influence that reduces defrosting process steam heat is excessive to the storehouse temperature has guaranteed the high efficiency of defrosting, and easy to assemble reduces occuping of space simultaneously.

1. The utility model discloses a hanging beam, can wholly carry out the furred ceiling installation with the device, it is succinct convenient, save installation space, when defrosting after the refrigeration stops, ultra-low temperature axial fan shut down, through flap and connecting axle, make the automatic closing that falls of air door that does not blow, through spacing axle, can prevent that the air door from opening and shutting excessively being difficult to self-closing, feed liquor pipe also stops the refrigerant entering afterwards, get into defrosting configuration mode, through double-deck heat preservation water tray, the air door of heat preservation panel beating shell and heat preservation return air case and in time closing ensures defrosting process heat and external isolation, the effectual influence that reduces defrosting process to the storehouse temperature, the high efficiency of defrosting has been guaranteed, the steam heat that has reduced defrosting in-process is excessive, influence the fluctuation of storehouse temperature.

Drawings

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

FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a heat-insulating sheet metal shell; 2. a hoisting beam; 3. an air return pipe; 4. a liquid inlet pipe; 5. a refrigeration coil; 6. a heat-insulating water tray; 7. a downpipe; 8. a heat preservation air return box; 9. an ultra-low temperature axial flow fan; 10. a damper; 11. a hinge plate; 12. a connecting shaft; 13. and a limiting shaft.

Detailed Description

As shown in the figure 1-2, an ultra-low temperature air cooler comprises a heat-insulating sheet metal shell 1 and a liquid inlet pipe 4, wherein a hanging beam 2 is fixed at the top of the heat-insulating sheet metal shell 1, an air return pipe 3 is arranged below the rear part of the heat-insulating sheet metal shell 1, the liquid inlet pipe 4 is arranged on the upper side of the air return pipe 3, a refrigeration coil pipe 5 is connected above the inner side of the liquid inlet pipe 4, a heat-insulating water tray 6 is arranged at the bottom of the heat-insulating sheet metal shell 1, a water falling pipe 7 is connected to one side below the heat-insulating water tray 6, a heat-insulating air return box 8 is arranged in the middle of the rear part of the heat-insulating sheet metal shell 1, an ultra-low temperature axial flow fan 9 is arranged in the middle of the front end of the heat-insulating sheet metal shell 1, an air door 10 is arranged at the front end of the inner side of the ultra-low temperature axial flow fan 9, the hanging beam 2 is in a strip shape, two hanging beams 2 are arranged relative to the heat-insulating sheet metal shell 1, and the whole device can be installed through the hanging beam 2, the refrigeration system is simple and convenient, the installation space is saved, the liquid inlet pipe 4 is communicated with the refrigeration coil pipe 5, the liquid inlet pipe 4 is perpendicular to the heat-insulation sheet metal shell 1, a low-temperature refrigerant can be introduced through the liquid inlet pipe 4 and flows into the refrigeration coil pipe 5 to be finally discharged from the air return pipe 3, the air in the refrigeration house can be sucked through the heat-insulation air return box 8, passes through the refrigeration coil pipe 5, enters the rotary ultralow-temperature axial flow fan 9, and is discharged out of the air cooler from the passively opened air door 10 in an inclined upward direction, and the cold air can naturally sink, so that the overall refrigeration effect can be improved by blowing upwards;

as shown in fig. 1-3, a hinge plate 11 is fixed on one side of the surface of the air door 10, a connecting shaft 12 is connected to the other side of the hinge plate 11, a limiting shaft 13 is arranged in front of the connecting shaft 12, the limiting shaft 13 is parallel to the connecting shaft 12, the heat preservation water tray 6 is communicated with the downpipe 7, the heat preservation water tray 6 is arranged in a double-layer manner, the heat preservation air return box 8 is communicated with the ultralow temperature axial flow fan 9, the ultralow temperature axial flow fan 9 is inclined, when defrosting is stopped after refrigeration is stopped, the ultralow temperature axial flow fan 9 stops running, the air door 10 without blowing automatically falls down and is closed through the hinge plate 11 and the connecting shaft 12, the air door 10 can be prevented from being excessively opened and closed and is difficult to automatically close through the limiting shaft 13, then the liquid inlet pipe 4 stops the entering of refrigerants to enter a defrosting configuration mode, such as electric defrosting, salt water defrosting or hot gas defrosting, the heat preservation air return box 8 and the timely closed air door 10 can ensure that heat in the defrosting process is isolated from the outside through the double-layer heat preservation water tray 6, the heat preservation air plate shell 1, the heat preservation air return box 8 and the timely closed air door 10 The influence of the defrosting process on the temperature of the warehouse is effectively reduced, the high efficiency of defrosting is ensured, and the fluctuation of the warehouse temperature caused by the overflow of hot air heat in the defrosting process is reduced.

The working principle is as follows: when the ultra-low temperature air cooler is used, firstly, the low-temperature refrigerant can be introduced through the liquid inlet pipe 4 and flows into the refrigeration coil pipe 5, and is finally discharged from the air return pipe 3, then, the air passes through the heat-preservation air return box 8, the air in the refrigeration house can be sucked, the air passes through the refrigeration coil pipe 5, enters the rotating ultra-low temperature axial flow fan 9, and the air cooler is discharged from the passively opened air door 10 in an inclined upward direction, because the air conditioner can naturally sink, the upward blowing can improve the overall refrigeration effect, at the moment, when the frost is melted after the refrigeration is stopped, the ultra-low temperature axial flow fan 9 stops running, then, the air door 10 without air blowing automatically falls down and is closed through the hinge plate 11 and the connecting shaft 12, and then, through the limiting shaft 13, the air door 10 can be prevented from being excessively opened and closed and being difficult to automatically close, then, the liquid inlet pipe 4 also stops the refrigerant entering, the frost configuration mode is entered, and then, the heat-preservation water tray 6 is passed through the double-layer heat-preservation water tray 6, the heat-preservation metal plate shell 1 and the heat-preservation air return box 8 and the closed air door 10 to ensure that the heat-preservation air door 10 can timely close and the heat-preservation air-preservation process heat and can be closed to ensure the heat and outside The boundary is kept apart, and the high efficiency of defrosting has been guaranteed to the influence of effectual reduction defrosting process to the storehouse temperature, has reduced the steam heat of defrosting in-process and has overflowed, influences the fluctuation of storehouse temperature, through hanging beam 2 at last, can wholly carry out the furred ceiling installation with the device, and is succinct convenient, saves installation space.

Claims

1. An ultra-low temperature air cooler comprises a heat-insulating sheet metal shell (1) and a liquid inlet pipe (4), it is characterized in that a hanging beam (2) is fixed on the top of the heat-insulating sheet metal shell (1), an air return pipe (3) is arranged below the rear part of the heat-insulating sheet metal shell (1), the liquid inlet pipe (4) is arranged on the upper side of the air return pipe (3), a refrigeration coil pipe (5) is connected above the inner side of the liquid inlet pipe (4), a heat-insulating water tray (6) is arranged at the bottom of the heat-insulating sheet metal shell (1), and one side of the lower part of the heat-insulating water tray (6) is connected with a downpipe (7), the middle part of the rear part of the heat-insulating sheet metal shell (1) is provided with a heat-insulating air return box (8), an ultralow temperature axial flow fan (9) is arranged in the middle of the front end of the heat-insulating sheet metal shell (1), and an air door (10) is installed at the front end of the inner side of the ultralow-temperature axial flow fan (9).

2. An ultra-low temperature air cooler according to claim 1 is characterized in that a hinge plate (11) is fixed on one side of the surface of the air door (10), and a connecting shaft (12) is connected on the other side of the hinge plate (11).

3. An ultra-low temperature air cooler according to claim 2, characterized in that a limiting shaft (13) is arranged in front of the connecting shaft (12), and the limiting shaft (13) is parallel to the connecting shaft (12).

4. An ultra-low temperature air cooler according to claim 1, characterized in that the hanging beam (2) is long and two hanging beams (2) are provided with respect to the insulated sheet metal casing (1).

5. The ultra-low temperature air cooler according to claim 1, characterized in that the liquid inlet pipe (4) is communicated with the refrigerating coil pipe (5), and the liquid inlet pipe (4) is perpendicular to the heat-insulating sheet metal shell (1).

6. The ultra-low temperature air cooler as set forth in claim 1, characterized in that the heat-insulating water tray (6) is communicated with the downpipe (7), and the heat-insulating water tray (6) is provided in a double layer.

7. An ultra-low temperature air cooler according to claim 1, characterized in that the heat preservation air return box (8) is communicated with the ultra-low temperature axial flow fan (9), and the ultra-low temperature axial flow fan (9) is inclined.