CN115096032A

CN115096032A - Air cooler for isolating defrosting waste heat and water vapor

Info

Publication number: CN115096032A
Application number: CN202210801646.4A
Authority: CN
Inventors: 蔡寅; 杨廷; 王路飞; 威廉·杰拉尔德·林恩; 任明杰; 胡远红; 刘艳慧
Original assignee: Fuli Internet Of Things Shanghai Co ltd
Current assignee: Fuli Internet Of Things Shanghai Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-09-23

Abstract

The application discloses an air cooler for isolating defrosting waste heat and water vapor, which comprises a casing, wherein an air inlet and an air outlet are formed in the casing, an air inlet valve is arranged at the air inlet, an air outlet valve is arranged in the casing, a fan is arranged at the air outlet, a heat exchanger and an electric heating wire are arranged between the air inlet valve and the air outlet valve, the air outlet valve comprises a second mounting frame and a sealing plate rotatably arranged in the second mounting frame, a plurality of sealing plates are arranged, the rotating axes of all the sealing plates are parallel, and all the sealing plates are driven by the same motor. The defrosting device has the characteristics of good defrosting effect and capability of preventing waste heat and water vapor from overflowing.

Description

Air cooler for isolating defrosting waste heat and water vapor

Technical Field

The application relates to the field of refrigeration equipment, in particular to an air cooler for isolating defrosting waste heat and water vapor.

Background

The low-temperature refrigeration house is usually below-15 ℃, an air cooler used for refrigerating the low-temperature refrigeration house is usually arranged in the refrigeration house, frost is continuously accumulated on heat exchange fins in the air cooler due to continuous refrigeration and the room temperature is lower than the freezing point, and according to the parameters such as the size of the heat exchange fins, sufficient frost is usually generated every 4-8 hours to block an air duct, the air volume is attenuated, the refrigerating capacity cannot meet the use requirement, and defrosting is needed at this time.

In the related art, defrosting by an electric heating wire is the most common. In the defrosting process, because heating elements are communicated with indoor air, waste heat generated by an electric heating wire in the defrosting process and water vapor generated by evaporation and sublimation of frost in the defrosting process can invade into a low-temperature refrigerator, so that the temperature of the refrigerator fluctuates, or frost is attached to the ground or the surface of stored articles, the refrigerating efficiency of the refrigerator is influenced, and a part to be improved exists.

Disclosure of Invention

In order to reduce the excessive of the steam that produces and waste heat among the defrosting process, this application provides an air-cooler of isolated defrosting waste heat and steam.

The application provides an air-cooler of isolated white waste heat of defrosting and steam adopts following technical scheme:

the utility model provides an air-cooler of isolated defrosting waste heat and steam, includes the casing, air intake and air outlet have been seted up on the casing, air intake department is provided with air inlet valve, be provided with air outlet valve in the casing, air outlet department is provided with the fan, be provided with heat exchanger and electric heating wire between air inlet valve and the air outlet valve, air outlet valve includes the second installing frame and rotates the shrouding that sets up in the second installing frame, the shrouding is provided with a plurality ofly, all the axis of rotation of shrouding is all parallel, and all the shrouding all realizes the drive through same motor.

Through adopting above-mentioned technical scheme, when the defrosting, the electrical heating silk heats the frost and forms steam, and the setting of air-out blast gate can completely cut off steam in one side of shrouding, prevents that steam or waste heat from passing through the air outlet and adhering to in the fan or getting into the freezer to the condition that leads to freeze in the freezer or influence the inside temperature of freezer takes place.

Preferably, the air inlet valve comprises a first mounting frame and a plurality of air deflectors rotatably arranged in the first mounting frame, the rotation axes of the air deflectors are parallel, and the air deflectors are driven by the same motor.

Through adopting above-mentioned technical scheme, setting up of aviation baffle can be opened when the heat exchanger cools down the air, makes the air in the freezer can get into the heat exchanger to close when the defrosting, prevent during steam or waste heat let in the freezer through the air intake, thereby lead the condition emergence of freezing in the freezer or influence freezer internal temperature, improved the suitability of this air-cooler.

Preferably, all the shrouding are along second installing frame central line evenly distributed, and arbitrary the shrouding all is the slope setting, and is located the shrouding of second installing frame central line both sides all is overlap joint setting each other, and arbitrary the both sides that are located its axis of rotation of shrouding all are provided with the sealing strip.

Through adopting above-mentioned technical scheme, steam is attached to the back on the shrouding, if not in time get rid of then can condense into frost on the shrouding, can influence the defrosting effect of this air-cooler equally, so set up the shrouding of slope, can block steam and condense into the drop of water back on the shrouding, make its shrouding landing and final landing to the air-cooler bottom along the slope, the setting of sealing strip then can further improve lapped leakproofness between shrouding and the shrouding, the probability that steam exposes through the gap between the shrouding after the shrouding overlap joint has further been reduced.

Preferably, one side that is close to the heat exchanger that is located the second installing frame in the casing is provided with water drainage tank, water drainage tank is the slope setting, chassis bottom is provided with the aqua storage tank, water drainage tank bottom still is provided with electric heating wire.

Through adopting above-mentioned technical scheme, the setting up of water drainage tank and aqua storage tank can be collected the drop of water that condenses on the shrouding of slope on the one hand to carry the drop of water to the aqua storage tank in through water drainage tank, electric heating wire can prevent that remaining drop of water in the water drainage tank from influencing water drainage tank's transport effect after freezing.

Preferably, the casing is provided with a mesh enclosure and a protective housing at the air outlet, and the mesh enclosure and the protective housing are respectively and fixedly arranged on two sides of the fan through bolts and nuts.

Through adopting above-mentioned technical scheme, screen panel and protective housing can protect the fan, can play the filter effect on the one hand, blocks ice sediment or debris that exist in the fan suction in-process air cooler, and on the other hand can prevent that the fan from being damaged by outside debris striking.

Preferably, the outer side of the casing is wrapped with a heat insulation plate.

Through adopting above-mentioned technical scheme, because electric heating wire can drive the casing at the in-process that heats and generate heat, and the casing that generates heat can influence the temperature in the freezer equally, makes the temperature rise in the freezer to improved the cooling cost among the intangible, the setting of heat insulating board can reduce the loss of heat from the casing, improves the cooling efficiency of freezer.

Preferably, a drying drawer is inserted between the air outlet and the air outlet valve of the casing, and moisture absorbent is filled in the drying drawer.

Through adopting above-mentioned technical scheme, the setting of dry drawer and desiccator can carry out further absorption to steam, still contains steam in the air current that prevents to blow off among the air-cooler refrigeration process, still makes the condition emergence that freezes in the freezer after blowing in the freezer, and the desiccator can play dry effect to the air current, has improved the suitability of this air-cooler.

Preferably, the drying drawer comprises a drawer shell and a bent plate arranged in the drawer shell, the moisture absorbent is arranged on one side, away from the air outlet valve, of the bent plate, an air inlet channel is formed between the bent plate and the side wall of the drawer shell, a first screen plate is arranged at the air inlet channel, an air outlet channel is formed between the bent plate and the top end of the drawer shell, and a second screen plate is arranged at the air outlet channel.

Through adopting above-mentioned technical scheme, setting up of first otter board and second otter board can block the hygroscopic agent, prevents that it from dropping from the bent plate, and the two can also play the effect of ventilation, is favorable to letting the air that the air-cooler blew off blow off through hygroscopic agent back rethread fan, has specifically realized the drying mode of drying drawer to the air current.

Preferably, a water defrosting device is arranged between the air inlet valve and the air outlet valve of the casing.

Through adopting above-mentioned technical scheme, through the setting of water-washed frost device, can get rid of the frost under the condition of not heating, can reduce the production of steam and waste heat, and air inlet blast gate and air outlet blast gate can form sealed environment equally and prevent that the defrosting water from spilling or splashing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the air inlet valve and the air outlet valve are arranged, so that the air inlet valve and the air outlet valve can be closed when the electric heating wire is used for defrosting, and the waste heat and the water vapor are prevented from overflowing through the air inlet and the air outlet, so that the temperature in a refrigerator is influenced or the water vapor is condensed into frost on the ground or the surface of a stored article, and the applicability of the air cooler is improved;

2. by means of the arrangement of the drainage groove and the water outlet groove, water drops condensed after water vapor is condensed on the sealing plate can be collected, and the water drops are conveyed into the water storage groove through the drainage groove, so that the water vapor condensed and collected after defrosting in the air cooler is facilitated, the water vapor is prevented from being frozen and frosted after being condensed on the sealing plate, and the defrosting effect of the air cooler is ensured;

3. through the arrangement of the drying drawer and the moisture absorbent, the air flow can be further subjected to the action of wind and water, and the air flow blown out in the cooling process of the air cooler is prevented from still containing water vapor.

Drawings

FIG. 1 is an axial schematic view of an overall structure of an air cooler mainly embodying residual heat of an insulation frost and water vapor in a first embodiment of the present application;

fig. 2 is a side sectional view mainly showing the internal structure of an air cooler in the first embodiment of the present application;

fig. 3 is a schematic view mainly showing an internal structure of an air cooler according to an embodiment of the present application, in which a part of a housing is hidden;

fig. 4 is a side sectional view mainly showing an internal structure of an air cooler in the second embodiment of the present application;

fig. 5 is a schematic view mainly showing an internal structure of an air cooler according to a second embodiment of the present application, in which a part of a housing is hidden;

reference numerals: 1. a housing; 11. an air inlet; 12. an air outlet; 13. a heat insulation plate; 14. a water discharge tank; 15. a water storage tank; 16. a heat exchanger; 2. an air inlet valve; 21. a first mounting frame; 22. an air deflector; 3. a fan; 31. a mesh enclosure; 32. a protective shell; 4. an air outlet valve; 41. a second mounting frame; 42. closing the plate; 43. a sealing strip; 5. drying the drawer; 51. bending a plate; 52. an air inlet channel; 521. a first screen plate; 53. an air outlet channel; 531. a second screen plate; 6. a water defrosting device.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses air-cooler of isolated defrosting waste heat and steam.

Example 1

Referring to fig. 1 and 2, an air cooler for isolating defrosting waste heat and water vapor comprises a casing 1, wherein an air inlet 11 and an air outlet 12 are formed in the casing 1, a heat exchanger 16 for refrigeration and an electric heating wire for heating and defrosting are arranged in the casing 1, a heat insulation plate 13 is coated on the outer side of the casing 1, so that the loss of heat in the casing 1 when the electric heating wire is heated can be reduced, the cooling efficiency of a refrigeration house is improved, an air inlet valve 2 is arranged at the air inlet 11, a fan 3 driven by a motor is arranged at the air outlet 12, a mesh cover 31 and a protective cover 32 are respectively arranged at the inner side and the outer side of the casing 1 on the fan 3, the mesh cover 31 and the protective cover 32 can filter ice or impurities in air flow blown out by the air cooler, the fan 3 can be prevented from being damaged due to being clamped by the impurities, and the fan 3 can also be prevented from being deformed and damaged due to being impacted by external force;

referring to fig. 2 and 3, the inlet air valve 2 includes a first mounting frame 21 and three air deflectors 22, in this embodiment, three air deflectors 22 are provided, the three air deflectors 22 are all rotatably disposed in the first mounting frame 21 and rotate by a same motor, and the rotation axes of the three air deflectors 22 are all parallel; be provided with air outlet valve 4 between heat exchanger 16 and the air outlet 12, air outlet valve 4 includes second installing frame 41 and rotates the shrouding 42 that sets up in second installing frame 41, in this embodiment, shrouding 42 is provided with two, two shrouding 42 are by same motor drive, and the axis of rotation of two shrouding 42 is parallel, two shrouding 42 are as the overlap joint setting shown in fig. 1, the both sides that two shrouding 42 are located the two axis of rotation all are provided with sealing strip 43, sealing strip 43 can improve the lapped leakproofness between the shrouding 42, further reduce the steam that leaks through the gap between the shrouding 42 after the shrouding 42 overlap joint.

The air inlet valve 2 and the air outlet valve 4 are in an open state when the heat exchanger 16 is used for refrigerating, the air inlet valve 2 and the air outlet valve 4 in the open state can perform air suction and air supply operation of the refrigeration house, normal air supply volume of the air cooler can be ensured, when the air cooler needs to be defrosted, the electric heating wires are started and are used for sealing the area between the air inlet valve 2 and the air outlet valve 4 inside the shell 1, and water vapor or waste heat can be prevented from being introduced into the refrigeration house through the air inlet 11 or the air outlet 12, so that the freezing condition in the refrigeration house and the influence of the waste heat on the temperature inside the refrigeration house are reduced.

Referring to fig. 2 and 3, the two closing plates 42 are both disposed in an inclined manner, and the side of the two closing plates 42 close to each other is higher than the side of the two closing plates 42 away from each other, and the side of the casing 1 away from the two close plates 42 is fixedly provided with an inclined water discharge groove 14, the two water discharge grooves 14 are parallel, and a water storage groove 15 is arranged below the two water discharge grooves 14 of the casing 1, in the defrosting process of the electric heating wire, water vapor can rise and condense to water drops on the sealing plate 42, the water drops can slide down along the inclined sealing plate 42 and slide into the water drainage groove 14, finally fall into the water storage groove 15 through the inclined water drainage groove 14, the applicability of the air cooler is improved, the water drops are prevented from defrosting on the sealing plate 42, thereby the condition that influences the air-cooler defrosting effect takes place, and water drainage tank 14 bottom still is provided with electric heating wire, can prevent that the interior remaining drop of water drainage tank 14 from freezing the back and influencing water drainage tank 14's drainage effect.

Referring to fig. 2 and 3, a drying drawer 5 is inserted between the air outlet 12 and the air outlet valve 4 of the housing 1, a moisture absorbent is filled in the drying drawer 5, the interior of the drying drawer 5 is divided into a drawer housing and a bent plate 51 arranged in the drawer housing, the moisture absorbent is arranged on one side of the bent plate 51 away from the air outlet valve 4, an air inlet channel 52 is formed between the bent plate 51 and the side wall of the drawer housing, a first mesh plate 521 is arranged at the air inlet channel 52, an air outlet channel 53 is formed at the top end of the bent plate 51 and the drawer housing, a second mesh plate 531 is further arranged at the air outlet channel 53, the drying drawer 5 and the moisture absorbent can further absorb residual moisture, the airflow is dried, the applicability of the air conditioner is improved, the moisture absorbent can be blocked by the first mesh plate 521 and the second mesh plate 531, and the cold air can be prevented from falling from the bent plate 51, meanwhile, the ventilation effect is achieved, air blown out of the heat exchanger 16 is dried by the moisture absorbent and then blown out by the fan 3, and the drying mode of the drying drawer 5 on air flow is specifically realized.

The implementation principle of the air-cooler of isolated white waste heat and steam of changing of this application embodiment does: when refrigeration is needed, the heat exchanger 16 works, the fan 3, the air inlet valve 2 and the air outlet valve 4 are opened, at the moment, the fan 3 conveys cold air cooled by the heat exchanger 16 in the air cooler to the interior of the cold storage, after 4-8 hours, the electric heating wire is started to defrost, at the moment, the air inlet valve 2 and the air outlet valve 4 are both closed, the electric heating wire melts the frost into water drops and water vapor, wherein the water drops flow into the water storage tank 15 along the inner wall of the casing 1, the water vapor rises and condenses into water drops on the side of the sealing plate 42 close to the heat exchanger 16, and drops down the inclined closure plate 42 into the drain tank 14, and finally flows into the reservoir tank 15 as well, through the separation of air inlet valve 2 and air outlet valve 4 to steam and waste heat, can prevent that waste heat and steam from passing through air intake 11 or air outlet 12 excessive, reduced the influence of waste heat and steam to refrigeration effect in the freezer.

Example 2

Referring to fig. 4 and 5, the present embodiment is different from embodiment 1 in that a water defrosting device 6 is disposed in the casing 1, and the water defrosting device 6 is located between the air inlet valve 2 and the air outlet valve 4.

The implementation principle of the embodiment 2 is as follows: the water defrosting device 6 can also remove frost in the air cooler without heating, so that the generation of water vapor is reduced, the generation of waste heat is avoided, the air inlet valve 2 and the air outlet valve 4 can also form a sealed environment to prevent the defrosting water from leaking or splashing when defrosting operation is performed, and the influence of the defrosting water on the refrigerating effect in the refrigeration house can also be reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an air-cooler of isolated defrosting waste heat and steam which characterized in that: including casing (1), air intake (11) and air outlet (12) have been seted up on casing (1), air intake (11) department is provided with air inlet valve (2), be provided with air outlet valve (4) in casing (1), air outlet (12) department is provided with fan (3), be provided with heat exchanger (16) and electric heating wire between air inlet valve (2) and air outlet valve (4), air outlet valve (4) include second installing frame (41) and rotate shrouding (42) of setting in second installing frame (41), shrouding (42) are provided with a plurality ofly, all the axis of rotation of shrouding (42) is all parallel, and all shrouding (42) all realize the drive through same motor.

2. The air cooler for isolating defrosting waste heat and water vapor according to claim 1, is characterized in that: the air inlet valve (2) comprises a first mounting frame (21) and a plurality of air deflectors (22) rotatably arranged in the first mounting frame (21), the rotating axes of all the air deflectors (22) are parallel, and all the air deflectors (22) are driven by the same motor.

3. The air cooler for isolating defrosting waste heat and water vapor according to claim 1, is characterized in that: all shrouding (42) are along second installing frame (41) central line evenly distributed, and arbitrary shrouding (42) all are the slope setting, and are located shrouding (42) of second installing frame (41) central line both sides all are overlap joint setting each other, and arbitrary shrouding (42) lie in its axis of rotation's both sides all are provided with sealing strip (43).

4. The air cooler for isolating defrosting waste heat and water vapor according to claim 3, characterized in that: one side that is located second installing frame (41) and is close to heat exchanger (16) in casing (1) is provided with water drainage tank (14), water drainage tank (14) are the slope setting, casing (1) bottom is provided with aqua storage tank (15).

5. The air cooler for isolating defrosting waste heat and water vapor according to claim 1, is characterized in that: the fan is characterized in that a mesh enclosure (31) and a protective shell (32) are arranged at the position, located at the air outlet (12), of the machine shell (1), and the mesh enclosure (31) and the protective shell (32) are fixedly arranged on two sides of the fan (3) through bolts and nuts respectively.

6. The air cooler for isolating defrosting waste heat and water vapor according to claim 1, is characterized in that: the outer side of the machine shell (1) is coated with a heat insulation plate (13).

7. The air cooler for isolating defrosting waste heat and water vapor according to claim 6, is characterized in that: the drying machine is characterized in that a drying drawer (5) is inserted between the air outlet (12) and the air outlet valve (4) of the machine shell (1), and moisture absorbent is filled in the drying drawer (5).

8. The air cooler capable of isolating defrosting residual heat and water vapor according to claim 7, wherein the drying drawer (5) comprises a drawer housing and a bent plate (51) arranged in the drawer housing, the moisture absorbent is arranged on one side, away from the air outlet valve (4), of the bent plate (51), an air inlet channel (52) is formed by the bent plate (51) and the side wall of the drawer housing, a first mesh plate (521) is arranged at the air inlet channel (52), an air outlet channel (53) is formed by the bent plate (51) and the top end of the drawer housing, and a second mesh plate (531) is arranged at the air outlet channel (53).

9. The air cooler for isolating defrosting waste heat and water vapor according to claim 1, is characterized in that: and a water defrosting device is arranged between the air inlet valve (2) and the air outlet valve (4) of the casing (1).