CN214469051U

CN214469051U - Dual refrigeration structure and air-cooler of air-cooler

Info

Publication number: CN214469051U
Application number: CN202120285562.0U
Authority: CN
Inventors: 李炳南
Original assignee: Foshan Shunde Helenbo Electrical Appliance Co ltd
Current assignee: Guangdong Hailunbao household appliances Co.,Ltd.
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-10-22
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a double refrigeration structure of an air cooler and the air cooler, wherein, the double refrigeration structure of the air cooler comprises a frame, a refrigeration cavity is arranged in the frame, and a fluid inlet and a cold air outlet are respectively arranged at the side end of the frame; the rack is characterized in that the rack also comprises a first refrigerating body, an accommodating box, a second refrigerating body and a refrigerating medium generator, wherein the accommodating box is connected with the first refrigerating body, and the refrigerating medium generator is connected with the second refrigerating body. The technical scheme of the utility model improve dual refrigeration efficiency through two refrigeration medium, can export more comfortable cold flow bodies.

Description

Dual refrigeration structure and air-cooler of air-cooler

Technical Field

The utility model relates to an air-cooler technical field, concretely relates to dual refrigeration structure and air-cooler of air-cooler.

Background

The air cooler is divided into an industrial air cooler and a household air cooler, the industrial air cooler is generally used in a refrigeration house and a cold chain logistics refrigeration environment, the household air cooler is also called as a water-cooled air conditioner, and the air cooler is an evaporative cooling and ventilating unit integrating cooling, ventilating, dust prevention and smell removal. The cooling principle is as follows: when the fan runs, negative pressure is generated in the cavity, so that the air outside the machine flows through the porous wet curtain surface to force the dry bulb temperature of the air passing through the curtain to be reduced to be close to the wet bulb temperature of the air outside the machine, namely, the dry bulb temperature of the outlet of the air cooler is 5-12 ℃ lower than the outdoor dry bulb temperature (the dry and hot area can reach 15 ℃), and the larger the temperature difference is, the better the cooling effect is.

However, the refrigeration efficiency of the refrigeration structure of most of the existing air coolers is poor, the quantity and the temperature of the delivered refrigeration gas cannot meet the requirements, and the user experience is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective provides a dual refrigeration structure of air-cooler aims at improving air-cooler refrigeration efficiency through dual refrigeration function.

The utility model discloses the above-mentioned problem that will solve is through following technical scheme in order to realize:

a double refrigeration structure of an air cooler comprises a rack, wherein a refrigeration cavity is arranged in the rack, and a fluid inlet and a cold air outlet are respectively formed in the side end of the rack; the rack interior also comprises a first refrigerating body, an accommodating box, a second refrigerating body and a refrigerating medium generator, wherein the accommodating box is connected with the first refrigerating body, and the refrigerating medium generator is connected with the second refrigerating body;

when the refrigerator works, a first refrigerating medium is circularly conveyed between the accommodating box and the first refrigerating body, and meanwhile, external hot fluid passes through the fluid inlet and is subjected to primary cooling through the first refrigerating body; and a second refrigerating medium is circularly conveyed between the refrigerating medium generator and the second refrigerating body, and meanwhile, the external hot fluid after primary refrigeration flows through the second refrigerating body to finish secondary cooling refrigeration.

Preferably, the rack is internally provided with a mounting cavity;

the accommodating box is positioned below the first refrigerating body; the installation cavity and the refrigeration cavity are separated by the accommodating box; or the accommodating box is positioned above the first refrigerating body, the installation cavity and the refrigerating cavity are separated by a collecting box, and the collecting box is communicated with the accommodating box;

the refrigerating medium generator is arranged on a bottom mounting plate at the bottom in the refrigerating cavity.

Preferably, the first refrigerating body is perpendicular to the plane of the flowing gas conveying direction of the fluid inlet, and the second refrigerating body is fixed on the side wall of the first refrigerating body on the side different from the fluid inlet; or the second refrigerating body is vertically placed on the plane of the flowing gas conveying direction of the fluid inlet, and the first refrigerating body is fixed on the side wall of the second refrigerating body, which is different from one side of the fluid inlet.

Preferably, the first refrigeration medium is selected from water refrigeration media; and/or the second refrigeration medium is selected from a water vapor refrigeration medium.

Preferably, the second refrigerating body is a tubular heat exchanger; and/or the refrigerating medium generator is a refrigerating compressor.

Preferably, the first refrigerating body comprises a first protection frame, a wet curtain and a supporting frame, the wet curtain is fixed on the inner wall of the first protection frame, and the supporting frame is connected to the inner wall of the first protection frame at the left end and/or the right end of the wet curtain.

Preferably, a cold air conveying mechanism is further arranged in the refrigerating cavity, so that the external hot fluid subjected to double refrigeration is conveyed out of the cold air outlet.

Preferably, the cool air delivery mechanism includes a driving part and a discharge air rotating part, the discharge air rotating part is located inside the refrigerating cavity and on a side of the second refrigerating body different from a side of the first refrigerating body, and the driving part is fixed in the mounting groove of the accommodating box and is rotatably connected with the discharge air rotating part.

Preferably, the driving part adopts a rotating motor; and/or the air exhaust rotating part adopts a cylindrical rotating fan.

Preferably, an air-cooler, includes the dual refrigeration structure of air-cooler of above-mentioned arbitrary item.

Has the advantages that: the technical scheme of the utility model is that the accommodating box is adopted to convey the first refrigerating medium to the first refrigerating body, so that the external hot fluid flows through the first refrigerating body to conduct heat conduction and cool down, and the first cooling refrigeration is completed; the refrigeration medium generator conveys a second refrigeration medium to a second refrigeration body, and meanwhile, external hot fluid after primary refrigeration flows through the second refrigeration body to carry out secondary cooling refrigeration, so that a double refrigeration process can be completed; thereby obtaining a double refrigeration structure of the air cooler with higher refrigeration efficiency and capable of outputting more comfortable cold flow bodies; except this, the dual refrigeration structure reliability of this air-cooler is stronger, and consumer's use is experienced and is experienced further again.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of a dual refrigeration structure of an air cooler according to the present invention.

Fig. 2 is a schematic AA cross-sectional view of fig. 1.

Fig. 3 is a schematic view of an axial measurement structure of a dual refrigeration structure of an air cooler.

Fig. 4 is a schematic view of the installation structure of the refrigeration medium generator of the dual refrigeration structure of the air cooler of the present invention.

Fig. 5 is a structural schematic diagram of a containing box of the double refrigeration structure of the air cooler of the present invention.

Fig. 6 is a schematic sectional structure view of a dual refrigeration structure of an air cooler according to the present invention.

Fig. 7 is a partial structural schematic diagram of a dual refrigeration structure of an air cooler according to the present invention.

Fig. 8 is a schematic structural diagram of the assembly state of the first refrigerating body and the second refrigerating body of the double-refrigerating structure of the air cooler.

Fig. 9 is a schematic structural diagram of a first refrigerating body of a dual refrigerating structure of an air cooler according to the present invention.

The reference numbers illustrate: 1-a frame; 11-mounting a cavity; 12-a bottom mounting plate; 13-a support column; 14-a refrigeration cavity; 2-a first refrigeration body; 21-a first protective frame; 22-wet curtain; 23-a support frame; 3-a second refrigeration body; 31-an inlet; 32-an outlet; 4-a refrigeration medium generator; 41-conveying pipe group; 5-a cold air conveying mechanism; 51-a drive member; 52-a wind-off turning part; 6-a cold air outlet; 61-adjusting the inclined plate; 62-a second protective frame; 7-containing the box; 71-a mounting groove; 72-separating the inner plates; 73-a containment cavity; 74-extraction means.

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 efforts belong to the protection scope of the present invention.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a dual refrigeration structure and air-cooler of air-cooler.

As shown in fig. 1-3, in an embodiment of the present invention, the air cooler has a dual cooling structure; the refrigerator comprises a frame 1, wherein a refrigeration cavity 14 is arranged in the frame 1, and a fluid inlet (not shown in the figure) and a cold air outlet 6 are respectively arranged at the side end of the frame 1; the rack 1 also comprises a first refrigerating body 2, an accommodating box 7, a second refrigerating body 3 and a refrigerating medium generator 4 inside, wherein the accommodating box 7 is connected with the first refrigerating body 2, and the refrigerating medium generator 4 is connected with the second refrigerating body 3;

in a refrigerating operation state, a first refrigerating medium is circularly conveyed between the accommodating box 7 and the first refrigerating body 2, and meanwhile, external hot fluid passes through the fluid inlet and is subjected to primary cooling through the first refrigerating body 2; and a second refrigerating medium is circularly conveyed between the refrigerating medium generator 4 and the second refrigerating body 3, and meanwhile, the external hot fluid after primary refrigeration flows through the second refrigerating body 3 to finish secondary cooling refrigeration.

The technical scheme of the utility model is that the accommodating box is adopted to convey the first refrigerating medium to the first refrigerating body, so that the external hot fluid flows through the first refrigerating body to conduct heat conduction and cool down, and the first cooling refrigeration is completed; the refrigeration medium generator conveys a second refrigeration medium to a second refrigeration body, and meanwhile, external hot fluid after primary refrigeration flows through the second refrigeration body to carry out secondary cooling refrigeration, so that a double refrigeration process can be completed; thereby obtaining a double refrigeration structure of the air cooler with higher refrigeration efficiency and capable of outputting more comfortable cold flow bodies; except this, the dual refrigeration structure reliability of this air-cooler is stronger, and consumer's use is experienced and is experienced further again.

Specifically, the rack 1 is also internally provided with a mounting cavity 11;

in an embodiment thereof, the containment box 7 is located below the first refrigerated body 2; the installation cavity 11 is separated from the refrigeration cavity 14 by the accommodating box 7, and the refrigeration medium generator 4 is installed on a bottom installation plate 12 at the bottom in the refrigeration cavity 14; in the present embodiment, as shown in fig. 1 and 3, the mounting cavity 11 is located below the accommodating box 7, the refrigerating cavity 14 is located above the accommodating box 7, and the first refrigerating body 2 and the second refrigerating body 3 are located inside the refrigerating cavity 14, wherein, as shown in fig. 4, the upper surface of the bottom mounting plate 11 is fixedly connected with the lower end of the accommodating box 7 through supporting columns 13, and the supporting columns 13 are four and are respectively located at four corners of the upper surface of the supporting columns 13.

In particular, in another embodiment, the containing box 7 is located above the first refrigerating body 2, the installation cavity 11 is separated from the refrigerating cavity 14 by a collecting box (not shown), the containing box 7 conveys the first refrigerating medium to the first refrigerating body 2 under the action of gravity, and the collecting box is communicated with the containing box 7; the refrigerating medium generator 4 is arranged on a bottom mounting plate 12 at the bottom in the refrigerating cavity 14;

the refrigerating medium generator is separated from the first refrigerating body and the second refrigerating body, so that heat exchange between hot fluid subjected to secondary cooling and refrigerating and the first refrigerating medium and the second refrigerating medium which are circularly returned to the accommodating box and the refrigerating medium generator can be reduced, more output refrigerating gas with more comfortable temperature can be obtained as far as possible, and the user experience is improved.

Specifically, in one embodiment, as shown in fig. 2 and 8, the first refrigerating body 2 is perpendicular to a plane of a flowing gas conveying direction of the fluid inlet, the second refrigerating body 3 is fixed on a side wall of the first refrigerating body 2, which is different from the fluid inlet side, and the first refrigerating body which is vertically placed can enable a hot fluid conveyed from the fluid inlet to vertically penetrate through the first refrigerating body as much as possible for first temperature reduction refrigeration and then penetrate through the second refrigerating body which is tightly fixed on the side end for second temperature reduction refrigeration, so that loss of part of the hot fluid flow can be avoided, primary or secondary refrigeration processes are not performed, the amount of the output refrigerating gas is low, and the refrigerating efficiency is affected.

Specifically, the first refrigeration medium is preferably an aqueous refrigeration medium; the second refrigeration medium is selected from a water vapor refrigeration medium.

In particular, the second refrigeration body 3 is preferably a tubular heat exchanger, the refrigeration medium generator 4 is preferably a refrigeration compressor or a semiconductor refrigerator, and most preferably a refrigeration compressor, which passes through the accommodating box 7 and the accommodating box through a conveying pipe group 41.

The double refrigeration purpose is achieved through water evaporation refrigeration and compressor refrigeration, and the water evaporation refrigeration purpose is achieved through a physical conversion mode, so that the consumed energy ratio is low, and the double refrigeration system is very practical and environment-friendly.

Specifically, as shown in fig. 9, the first refrigerating body 2 includes a first protection frame 21, a wet curtain 22 and a support frame 23, the first protection frame 21 is a net structure, the wet curtain 22 is fixed on the inner wall of the first protection frame 21, the support frame 23 selects two to be connected respectively on the left and right ends of the wet curtain 22 the inner wall of the first protection frame 21, and the air passes through the wet curtain process, and the heat on the water curtain is absorbed by using the water evaporation heat absorption principle to play a refrigeration purpose, so that the air passing through the water curtain plays a cooling role.

Specifically, as shown in fig. 8, a second net-shaped protection frame 62 is fixed at the cold air outlet 6, and at least one adjusting inclined plate 61 capable of swinging up and down is arranged outside the second protection frame 62; in this embodiment, the left and right ends of the inclined adjustment plate 61 are movably connected to the frame 1 through cylindrical rotation columns, respectively; the inside part of external thing striking refrigeration structure can be avoided through the separation guard action of second protection frame, can ensure simultaneously through the upper and lower regulation swing of adjusting the swash plate to make the refrigeration wind of output adjust as required fast, improves user experience and feels.

Specifically, as shown in fig. 7 and 8, a cold air conveying mechanism 5 is further disposed in the refrigeration cavity 14, so that the external hot fluid after double refrigeration is conveyed out of the cold air outlet 6.

Wherein, as shown in fig. 6 and 7, the cool air delivery mechanism 5 includes a driving member 51 and a discharge air turning member 52, the discharge air turning member 52 is located inside the refrigerating cavity 14 and on a side of the second refrigerating body 3 different from a side of the first refrigerating body 2, the driving member 51 is fixed in a mounting groove 71 of the accommodation box 7 and is rotatably connected with the discharge air turning member 52; wherein, the driving part 51 is preferably a rotating motor, and the exhaust rotating part 52 is preferably a cylindrical rotating fan; the rotation of the rotating part that airs exhaust is driven through the start-up of the driving part, and external hot fluid after the secondary refrigeration is guided to output the refrigeration structure with higher speed, so that the conveying efficiency is improved, and the user experience time is shortened.

In the present embodiment, as shown in fig. 1 and 2, the opening direction of the fluid inlet and the opening direction of the cold air outlet 6 are in different axial directions, and the generated refrigerant gas can be uniformly conveyed out by rotating as much as possible through the opening directions distributed in a staggered manner; in another embodiment, the opening direction of the fluid inlet and the opening direction of the cold air outlet 6 are in the same axial direction, and the conveying ports arranged on the same axial line can ensure that the fluid subjected to twice refrigeration can be quickly conveyed and discharged, so that the refrigeration efficiency is improved.

In another embodiment, the second cooling body 3 is vertically placed on the plane of the fluid inlet in the conveying direction of the flowing gas, the first cooling body 2 is fixed on the side wall (not shown) of the second cooling body 3, which is different from the fluid inlet side, when the method is used, the external hot fluid is changed into the mode that the external hot fluid is firstly cooled by the first cooling body 3 and then flows through the second cooling body to the first cooling body 2 for secondary cooling, and the cooling performance of the second cooling body is better than that of the first cooling body, after the second cooling body is passed through in the implementation process, the heat carried by the external hot fluid is relatively large, and the heat circulated and guided in the heat exchange process of the first cooling body is large, so that the large part of the heat can be cooled in the first cooling body 2 or diffused to the fluid inlet, the residual small part of external hot fluid carrying heat and the second refrigerating body 3 are refrigerated and cooled, so that the heat exchange between excessive first refrigerating media for secondary refrigeration and the final refrigerating gas obtained in the refrigerating cavity is avoided, and the obtained effect is better than that of the scheme in the embodiment; if the first refrigerating body is close to the fluid inlet, after primary refrigeration and temperature reduction, most of heat can be subjected to refrigeration and diffusion through the flowing circulation of the second refrigerating medium, and heat exchange is carried out between the first refrigerating body and the refrigeration completion gas in the refrigeration cavity by using a certain amount of heat, so that the refrigeration effect is influenced; the two solutions in the whole are still better than most solutions in the prior art.

Specifically, as shown in fig. 5, a receiving cavity 73 for receiving the first refrigerant is provided in the receiving box 7, and the receiving cavity 73 is separated from the mounting groove 71 by a partition inner plate 72.

Wherein, in an embodiment thereof, an extraction component 74 is further arranged in the containing box 7, and the extraction component 74 can enable the first refrigeration medium to be conveyed to the first refrigeration body 2; in another embodiment, the collecting box is provided with an extraction member 74 for circulating the first refrigerant medium after the initial cooling back to the accommodating box 7.

Wherein, the pumping part 74 is preferably a water pump; the speed of conveying the first refrigerating medium to the first refrigerating body can be further increased through the water suction pump, and refrigerating efficiency is improved.

The utility model also provides an air-cooler, this air-cooler include the dual refrigeration structure of air-cooler, and the concrete structure of the dual refrigeration structure of this air-cooler refers to above-mentioned embodiment, because this air-cooler has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, no longer gives unnecessary details here one by one.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A double refrigeration structure of an air cooler is characterized by comprising a rack, wherein a refrigeration cavity is arranged in the rack, and a fluid inlet and a cold air outlet are respectively arranged at the side end of the rack; the rack interior also comprises a first refrigerating body, an accommodating box, a second refrigerating body and a refrigerating medium generator, wherein the accommodating box is connected with the first refrigerating body, and the refrigerating medium generator is connected with the second refrigerating body;

2. The double refrigeration structure of the air cooler according to claim 1, characterized in that a mounting cavity is further provided inside the chassis;

3. A dual cooling structure of an air cooler as set forth in claim 1, wherein said first cooling body is perpendicular to a plane in which a flowing gas of said fluid inlet is transported, and said second cooling body is fixed to a side wall of said first cooling body on a side different from said fluid inlet;

or the second refrigerating body is vertically placed on the plane of the flowing gas conveying direction of the fluid inlet, and the first refrigerating body is fixed on the side wall of the second refrigerating body, which is different from one side of the fluid inlet.

4. The dual cooling structure of an air cooler as set forth in claim 1, wherein said first cooling medium is selected from the group consisting of water cooling media; and/or the second refrigeration medium is selected from a water vapor refrigeration medium.

5. The dual refrigeration structure of an air cooler as set forth in claim 1, wherein said second refrigerant is a tube heat exchanger; and/or the refrigerating medium generator is a refrigerating compressor or a semiconductor refrigerator.

6. The dual cooling structure of the air cooler as set forth in claim 1, wherein said first cooling body includes a first protection frame, a wet curtain and a support frame, said wet curtain is fixed on the inner wall of said first protection frame, said support frame is connected to the inner wall of said first protection frame at the left and/or right end of said wet curtain.

7. The dual cooling structure of an air cooler as claimed in claim 1, wherein a cool air delivery mechanism is further disposed in the cooling cavity, so that the external hot fluid after dual cooling is delivered to the cool air outlet.

8. The dual cooling structure of air cooler according to claim 7, wherein said cool air transporting mechanism includes a driving part and a wind discharging turning part, said wind discharging turning part is located inside said cooling cavity and on a side of said second cooling body different from a side of said first cooling body, said driving part is fixed in a mounting groove of said accommodating box and is rotatably connected with said wind discharging turning part.

9. The dual cooling structure of an air cooler as set forth in claim 8, wherein said driving means is a rotating motor; and/or the air exhaust rotating part adopts a cylindrical rotating fan.

10. An air-cooler characterized by comprising the double cooling structure of the air-cooler according to any one of claims 1 to 9.