CN217737634U - Air cooler for isolating defrosting waste heat and water vapor - Google Patents

Abstract

The application discloses air-cooler of isolated defrosting waste heat and steam, which comprises a housing, air intake and air outlet have been seted up on the casing, air intake department is provided with the air inlet valve, be provided with the 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, the 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, the axis of rotation of all shroudings is all parallel, and all shroudings all realize the drive through same motor, this application utilizes the setting of air inlet valve and air outlet valve, can be closed when electric heating wire defrosts, prevent that waste heat and steam from passing through air intake and air outlet excessive, thereby influence the temperature in the cold storage or make steam condense into frost on ground or the surface of deposit article, the suitability of this air-cooler has been improved, it is effectual to defrost, prevent waste heat and steam excessive characteristics.

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 a freezing point, and according to 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 reduced, 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 the heating elements are communicated with indoor air, waste heat generated by the electric heating wires in the defrosting process and water vapor generated by evaporation and sublimation of frost in the defrosting process can invade into the 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 parts to be improved exist.

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 a pair of air-cooler of isolated defrosting waste heat 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.

By adopting the technical scheme, the air deflector can be opened when the heat exchanger cools the air, so that the air in the refrigeration house can enter the heat exchanger and is closed when defrosting is performed, and water vapor or waste heat is prevented from being introduced into the refrigeration house through the air inlet, so that the condition that the refrigeration house is frozen or the temperature inside the refrigeration house is influenced is avoided, and the applicability of the air cooler is improved.

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 of freezing 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 includes drawer housing and the bent plate of setting in drawer housing, and the hygroscopic agent setting is kept away from one side of air-out blast gate at the bent plate, just the bent plate forms inlet air channel with drawer housing's lateral wall, inlet air channel department is provided with first otter board, the bent plate forms air-out passageway with drawer housing's top, air-out passageway department is provided with the second otter board.

Through adopting above-mentioned technical scheme, setting up of first otter board and second otter board can block the moisture absorber, prevents that it from dropping in 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 the fan behind the moisture absorber rethread, has specifically realized the dry mode of dry drawer to the air current.

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

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 a heating effect, 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 defrosting and water vapor insulation in accordance with an embodiment of the present invention;

fig. 2 is a side sectional view mainly showing an 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 cabinet 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 net cover; 32. a protective shell; 4. an air outlet valve; 41. a second mounting frame; 42. closing plates; 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-out valve 4 between heat exchanger 16 and air outlet 12, air-out 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 shown overlap joint setting of fig. 1, two shrouding 42 are located the both sides of the two axis of rotation and all are provided with sealing strip 43, sealing strip 43 can improve lapped leakproofness between the shrouding 42, further reduce the steam that spills through the gap between the shrouding 42 after the shrouding 42 overlap joint.

Air inlet air valve 2 and air outlet air valve 4 are in the open mode when heat exchanger 16 refrigerates, air inlet air valve 2 and air outlet air valve 4 that are in the open mode can carry out the induced draft and the air supply operation of freezer, can guarantee the normal air supply amount of wind of air-cooler, when needs are carried out the defrosting operation to the air-cooler, electric heating wire starts and makes up air inlet air valve 2 and air outlet air valve 4, air inlet air valve 2 and air outlet air valve 4 can seal the region that casing 1 inside is located between the two, can prevent that steam or waste heat from letting in the freezer through air intake 11 or air outlet 12, thereby the condition of freezing and the influence of waste heat to the inside temperature of freezer in the freezer have been reduced.

Referring to fig. 2 and 3, two shrouding 42 all are the slope setting, and two shrouding 42 one side that is close to each other all is higher than the one side that the two kept away from each other, and lie in the equal fixed water drainage tank 14 that is provided with the slope in one side that two shrouding 42 kept away from each other in casing 1, two water drainage tank 14 punishment are parallel, and casing 1 is located the below of two water drainage tank 14 and is provided with aqua storage tank 15, in electric heating wire defrosting process, steam can rise and condense into the drop of water on shrouding 42, the drop of water can be along shrouding 42 landing and landing to water drainage tank 14 in the slope, finally fall into aqua storage tank 15 through the water drainage tank 14 of slope, the suitability of this air-cooler has been improved, prevent that the drop of water from melting on shrouding 42, thereby influence the condition emergence of air-cooler defrosting effect, water drainage tank 14 bottom still is provided with electric heating wire, can prevent that the interior residual drop of water drainage tank 14 from influencing the drainage effect of water drainage tank 14 after freezing.

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 enclosure 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, and 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, so that the air flow is dried, the applicability of the heat exchanger is improved, the moisture absorbent can be blocked by the arrangement of the first mesh plate 521 and the second mesh plate 531, the cold air flow or the block moisture absorbent can be prevented from falling from the bent plate 51, the air flow can be ventilated, the air flow of the heat exchanger 16 is dried and then blown out by the fan 3, and the drying mode of the air flow of the drying drawer 5 can be realized.

The implementation principle of the air-cooler of isolated defrosting waste heat and steam of this application embodiment is: 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 into the refrigerator, after 4-8 hours, the electric heating wires are started for defrosting operation, at the moment, the air inlet valve 2 and the air outlet valve 4 are both closed, frost is melted by the electric heating wires to become water drops and water vapor, the water drops can flow into the water storage tank 15 along the inner wall of the shell 1, the water vapor can rise and condense into water drops on one side of the sealing plate 42 close to the heat exchanger 16, and the water drops into the drainage tank 14 along the inclined sealing plate 42 and finally flow into the water storage tank 15 in the same way, the water vapor and the waste heat are blocked by the air inlet valve 2 and the air outlet valve 4, the waste heat and the water vapor can be prevented from overflowing through the air inlet 11 or the air outlet 12, and the influence of the waste heat and the water vapor on the refrigeration effect in the refrigerator is reduced.

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 is arranged to remove the 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 air valve 2 and the air outlet air valve 4 can form a sealed environment to prevent the defrosting water from leaking or splashing during defrosting operation, and the influence of the defrosting water on the refrigerating effect in the refrigeration house can 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 (9)

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, 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, 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).

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