CN114322131A

CN114322131A - Water-cooled VRV unit of physics evaporation cooling

Info

Publication number: CN114322131A
Application number: CN202111395638.6A
Authority: CN
Inventors: 金齐辉; 鄢丹波
Original assignee: Jiangxi Investment Real Estate Development Co ltd
Current assignee: Jiangxi Investment Real Estate Development Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-12

Abstract

The invention belongs to the field of air conditioners, and particularly relates to a water-cooled VRV unit for physical evaporation cooling, which comprises a VRV unit, a condenser pipe, a cooling box and an evaporation cooling unit; a condensing pipe is fixedly connected in the VRV set; the condensing pipe is sleeved with a cooling box; an evaporation cooling unit is arranged in the cooling box; the evaporation cooling unit comprises a bearing support frame, a central pipe, a heat dissipation support frame and a culvert pipe; a bearing support frame is fixedly connected in the cooling box; through the cooling water that is less than the evaporation hole of pouring into in the cooling box, the cooling water in the cooling box is heated the evaporation under VRV unit and condenser pipe heating, then get into in the center tube through the evaporation hole, then give brushless fan circular telegram and rotate, can make the air flow, attract the vapor of being heated the evaporation in the center tube, then the air that flows at a high speed takes the vapor to discharge, thereby realize utilizing the function of physics evaporation to VRV unit rapid cooling, thereby the electric energy has been practiced thrift, and the ventilation requirement to the place is low.

Description

Water-cooled VRV unit of physics evaporation cooling

Technical Field

The invention relates to the field of air conditioners, in particular to a water-cooled VRV unit for physical evaporation cooling.

Background

The VRV system consists of three parts, namely an outdoor unit, indoor units and refrigerant distribution pipes, wherein the indoor units are communicated with the outdoor unit through the refrigerant distribution pipes, so that the refrigerant is changed according to the refrigerating and heating requirements of different indoor units, and the function of efficient refrigerating and heating is achieved.

The evaporation refers to the process of changing liquid or solid water into gaseous water, and heat is taken away in the evaporation process, so that heat dissipation and temperature reduction are realized.

The traditional VRV set cools the outdoor unit in an air cooling mode, extra electric energy is needed to participate in cooling of the outdoor unit, so that energy consumption is high, meanwhile, the cooling efficiency of the outdoor unit is low, and the requirement on the ventilation of a place for placing the outdoor unit is high; therefore, a water-cooled VRV unit for physical evaporation cooling is provided to solve the above problems.

Disclosure of Invention

In order to make up for the defects of the prior art and solve the problems that the traditional VRV set cools the outdoor unit in an air cooling mode, extra electric energy is needed to participate in the cooling of the outdoor unit, so that the energy consumption is high, the cooling efficiency of the outdoor unit is low, and the requirement on the ventilation of a place for placing the outdoor unit is high, the invention provides the water-cooled VRV set for physical evaporation cooling.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a water-cooled VRV unit for physical evaporation cooling, which comprises a VRV unit, a condenser pipe, a cooling box and an evaporation cooling unit; a condensing pipe is fixedly connected in the VRV set; the condensing pipe is sleeved with a cooling box; an evaporation cooling unit is arranged in the cooling box; the evaporation cooling unit comprises a bearing support frame, a central pipe, a heat dissipation support frame and a culvert pipe; a bearing support frame is fixedly connected in the cooling box; a central pipe is arranged on the bearing support frame; a plurality of heat dissipation support frames are fixedly connected to the inner side wall of the central tube; a culvert pipe is fixedly connected to the heat dissipation support frame; a fan fixing frame is fixedly connected inside the culvert pipe; a brushless fan is fixedly connected in the fan fixing frame; a plurality of water-avoiding ventilation grooves are formed in the side wall of the culvert pipe; the upper surface of the central pipe is provided with a plurality of evaporation holes; the during operation, through the cooling water that is less than the evaporation hole of pouring into in the cooling box, the cooling water in the cooling box is heated the evaporation under VRV unit and condenser pipe heating, then get into in the center tube through the evaporation hole, then give brushless fan circular telegram and rotate, can make the air flow, attract the vapor of the intraductal evaporation of being heated of center, then the air that flows at a high speed takes the vapor to discharge, thereby realize utilizing the function of physics evaporation to VRV unit rapid cooling, thereby the electric energy has been practiced thrift, and the ventilation requirement to the place is low.

Preferably, one side of the cooling box and one side of the central pipe are detachably, hermetically and fixedly connected with a sealing door; the sealing door is fixedly connected with a flexible pipe; a plurality of fifth radiating fins are fixedly connected to the sealing door at intervals; when the central pipe assembling machine works, the central pipe is convenient to assemble and disassemble through the sealing door; the evaporated steam can be injected into the lake water flow through the flexible pipe, and the temperature can be reduced by utilizing nature.

Preferably, a plurality of first radiating fins are fixedly connected to the right side wall in the cooling box; a plurality of second radiating fins are fixedly connected to the left side wall in the cooling box; a third radiating fin penetrates through and is fixedly connected with the upper side wall in the cooling box; a plurality of fourth heat dissipation sheets are fixedly connected to the lower side wall in the cooling box; a plurality of sixth radiating fins are fixedly connected to the outer side face of the cooling box; during operation, the first radiating fin, the second radiating fin, the third radiating fin and the fourth radiating fin are in contact with air and cooling water in the cooling box, so that the function of quickly transferring heat to the air to achieve cooling is achieved.

Preferably, the lower end of the cooling box is fixedly connected with a plurality of ground cooling pipes; the side surface of the ground cooling pipe is provided with a plurality of radiating grooves; the heat dissipation groove is detachably buckled and connected with a clamping heat dissipation plate; the during operation is through ground cold tube and soil contact to utilize soil to take away the heat that the VRV unit produced, through the area of contact of radiating groove increase ground cold tube with soil, thereby increase radiating efficiency, through the large tracts of land contact of centre gripping heating panel with soil, thereby increase the cooling efficiency of VRV unit.

Preferably, a plurality of heat conducting fins are fixedly connected to the interior of the ground cooling pipe at intervals; the heat conducting sheet is uniformly provided with flow winding holes; during operation, the temperature of the cooling water can be in contact with the ground cooling pipe in a large area stably through the heat conducting fins, so that the heat exchange efficiency with soil is improved, and the cooling effect is improved.

Preferably, the lower end of the ground cooling pipe is fixedly connected with an output pipe in a communicating manner; the other end of the output pipe is communicated and fixedly connected with a water pump; when the device works, the heated cooling water can be pumped out by a water pump and discharged into lake water flow, and the temperature is reduced by using nature; meanwhile, low-temperature water can be extracted from lake water flow to cool the VRV set.

Preferably, circulation holes are uniformly distributed on the first radiating fin, the second radiating fin, the third radiating fin and the fourth radiating fin; when the cooling box works, the first radiating fin, the second radiating fin, the third radiating fin and the fourth radiating fin are uniformly provided with the circulation holes, so that cooling water in the cooling box can timely penetrate through the first radiating fin, the second radiating fin, the third radiating fin and the fourth radiating fin, and the flowing of liquid is not influenced.

Preferably, a heat dissipation box is placed on the upper surface of the VRV set; the side surface of the heat dissipation box is fixedly connected with a plurality of heat conduction pipes; the heat conduction pipe is inserted in the second heat dissipation plate; during operation, through water injection in the heat dissipation box, then can be by the heat heating that the VRV unit gived off to the heat is taken away to the evaporation water, and under heat pipe and the contact of second fin, gives off the timely transmission of heat on the second fin, realizes the function of cooling.

The invention has the advantages that:

1. according to the invention, the cooling water lower than the evaporation holes is injected into the cooling box, the cooling water in the cooling box is heated and evaporated under the heating of the VRV set and the condensation pipe, then enters the central pipe through the evaporation holes, and then is electrified and rotated with the brushless fan, so that air flows to attract the water vapor evaporated by heating in the central pipe, and then the air flowing at a high speed carries the water vapor away, thereby realizing the function of quickly cooling the VRV set by utilizing physical evaporation, saving electric energy and having low ventilation requirement on a field;

2. the central tube is convenient to mount and dismount through the sealing door; the evaporated steam can be injected into lake water flow through the flexible pipe, and the temperature is reduced by utilizing nature; through ground cold pipe and soil contact to utilize soil to take away the heat that the VRV unit produced, through the area of contact of radiating groove increase ground cold pipe with soil, thereby increase the radiating efficiency, contact through the large tracts of land of centre gripping heating panel with soil, thereby increase the cooling efficiency of VRV unit.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 these drawings without inventive exercise.

FIG. 1 is a schematic sectional view of a front view of the unit according to the first embodiment;

FIG. 2 is a schematic side view of the unit according to the first embodiment;

FIG. 3 is a partial front view of the assembly according to the first embodiment;

FIG. 4 is a schematic perspective view of a heat dissipation box according to a first embodiment;

fig. 5 is a schematic perspective view of a handle according to a second embodiment.

In the figure: 1. a VRV set; 2. a condenser tube; 3. a cooling box; 4. a load bearing support frame; 5. a central tube; 6. a heat dissipation support frame; 7. a culvert pipe; 8. a fan fixing frame; 9. a brushless fan; 10. a water-avoiding vent channel; 11. a first heat sink; 12. a second heat sink; 13. a third heat sink; 14. a fourth heat dissipation sheet; 15. a flow-through hole; 16. a ground cooling pipe; 17. a heat sink; 18. clamping the heat dissipation plate; 19. a heat conductive sheet; 20. a bypass orifice; 21. an output pipe; 22. a water pump; 23. an evaporation hole; 24. a sealing door; 25. a fifth heat sink; 26. a sixth heat sink; 27. a flexible tube; 28. a heat dissipation box; 29. a heat conducting pipe; 30. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a water-cooled VRV set for physical evaporation cooling includes a VRV set 1, a condenser tube 2, a cooling box 3 and an evaporation cooling unit; a condensing pipe 2 is fixedly connected in the VRV set 1; the condenser pipe 2 is sleeved with a cooling box 3; an evaporation cooling unit is arranged in the cooling box 3; the evaporation cooling unit comprises a bearing support frame 4, a central pipe 5, a heat dissipation support frame 6 and a duct pipe 7; a bearing support frame 4 is fixedly connected in the cooling box 3; a central pipe 5 is arranged on the bearing support frame 4; a plurality of heat dissipation support frames 6 are fixedly connected to the inner side wall of the central tube 5; a culvert pipe 7 is fixedly connected to the heat dissipation support frame 6; a fan fixing frame 8 is fixedly connected inside the culvert pipe 7; a brushless fan 9 is fixedly connected in the fan fixing frame 8; a plurality of water-avoiding ventilation grooves 10 are formed in the side wall of the culvert pipe 7; a plurality of evaporation holes 23 are formed in the upper surface of the central tube 5; during operation, through the cooling water that is less than evaporation hole 23 of pouring into in cooling box 3, the cooling water in cooling box 3 is heated the evaporation under VRV unit 1 and condenser pipe 2 heating, then get into in the center tube 5 through evaporation hole 23, then give brushless fan 9 circular telegram and rotate, can make the air flow, attract the vapor of being heated the evaporation in the center tube 5, then the air that flows at a high speed takes the vapor to arrange away, thereby realize utilizing the function of physical evaporation to VRV unit 1 rapid cooling, thereby the electric energy has been practiced thrift, and the ventilation requirement to the place is low.

One side of the cooling box 3 and one side of the central pipe 5 are detachably, hermetically and fixedly connected with a sealing door 24; the sealing door 24 is fixedly connected with a flexible pipe 27; a plurality of fifth cooling fins 25 are fixedly connected to the sealing door 24 at intervals; when in work, the central tube 5 is convenient to mount and dismount through the sealing door 24; the evaporated water vapor can be injected into the lake water flow through the flexible pipe 27, and the temperature can be reduced by utilizing nature.

A plurality of first radiating fins 11 are fixedly connected to the right side wall in the cooling box 3; a plurality of second radiating fins 12 are fixedly connected to the left side wall in the cooling box 3; a third radiating fin 13 is fixedly connected to the upper side wall in the cooling box 3 in a penetrating manner; a plurality of fourth heat dissipation sheets 14 are fixedly connected to the inner lower side wall of the cooling box 3; a plurality of sixth radiating fins 26 are fixedly connected to the outer side surface of the cooling box 3; during operation, the first radiating fin 11, the second radiating fin 12, the third radiating fin 13 and the fourth radiating fin 14 are in contact with air and cooling water in the cooling box 3, so that the function of quickly transferring heat to the air to realize cooling is realized.

The lower end of the cooling box 3 is fixedly connected with a plurality of ground cooling pipes 16; the side surface of the ground cooling pipe 16 is provided with a plurality of radiating grooves 17; the heat dissipation groove 17 is detachably connected with a clamping heat dissipation plate 18 in a buckling mode; during operation is through ground cold tube 16 and soil contact to utilize soil to take away the heat that VRV unit 1 produced, through the area of contact of radiating groove 17 increase ground cold tube 16 and soil, thereby increase the radiating efficiency, through the large tracts of land contact of centre gripping heating panel 18 with soil, thereby increase the cooling efficiency of VRV unit 1.

A plurality of heat conducting fins 19 are fixedly connected to the interior of the ground cooling pipe 16 at intervals; the heat conducting fins 19 are uniformly provided with flow winding holes 20; during operation, the temperature of the cooling water can be stably contacted with the ground cooling pipe 16 in a large area through the heat conducting fins 19, so that the heat exchange efficiency with soil is accelerated, and the cooling effect is increased.

The lower end of the ground cooling pipe 16 is fixedly connected with an output pipe 21; the other end of the output pipe 21 is fixedly connected with a water pump 22; when the device works, the heated cooling water can be pumped out by the water pump 22 and discharged into lake water flow, and the temperature is reduced by using the nature; meanwhile, low-temperature water can be extracted from lake water flow to cool the VRV set 1.

Circulation holes 15 are uniformly distributed on the first radiating fin 11, the second radiating fin 12, the third radiating fin 13 and the fourth radiating fin 14; during operation, the first radiating fin 11, the second radiating fin 12, the third radiating fin 13 and the fourth radiating fin 14 are uniformly provided with the circulation holes 15, so that cooling water in the cooling box 3 can timely penetrate through the first radiating fin 11, the second radiating fin 12, the third radiating fin 13 and the fourth radiating fin 14, and the flowing of liquid is not affected.

A heat dissipation box 28 is arranged on the upper surface of the VRV set 1; the side surface of the heat dissipation box 28 is fixedly connected with a plurality of heat conduction pipes 29; the heat conducting pipe 29 is inserted into the second heat sink 12; during operation, through water injection in the heat dissipation box 28, then can be by the heat heating that VRV unit 1 gived off to the evaporation water takes away the heat, and under heat pipe 29 and the contact of second fin 12, gives off the timely transmission of heat to second fin 12, realizes the function of cooling.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a handle 30 is fixed to a side surface of the heat dissipation box 28; in operation, make things convenient for both hands to hold heat dissipation case 28 through handle 30 to can take heat pipe 29 out from second fin 12 with the stable horizontal migration of heat dissipation case 28, thereby accomplish the function of taking off heat dissipation case 28, and can connect the water pipe around on handle 30, conveniently toward heat dissipation incasement 28 internal water injection.

According to the working principle, cooling water lower than the evaporation holes 23 is injected into the cooling box 3, the cooling water in the cooling box 3 is heated and evaporated under the heating of the VRV unit 1 and the condensation pipe 2, then enters the central pipe 5 through the evaporation holes 23, and then is electrified and rotated with the brushless fan 9, so that air can flow to attract water vapor evaporated by heating in the central pipe 5, and then the air flowing at high speed carries the water vapor away, so that the function of rapidly cooling the VRV unit 1 by utilizing physical evaporation is realized, the electric energy is saved, and the ventilation requirement on a site is low; the central tube 5 is convenient to install and disassemble through the sealing door 24; the evaporated water vapor can be injected into the lake water flow through the flexible pipe 27, and the temperature is reduced by utilizing nature; the first radiating fin 11, the second radiating fin 12, the third radiating fin 13 and the fourth radiating fin 14 are in contact with the air and cooling water in the cooling box 3, so that the function of quickly transferring heat to the air to realize cooling is realized; the ground cooling pipe 16 is in contact with soil, so that heat generated by the VRV unit 1 is taken away by the soil, the contact area of the ground cooling pipe 16 and the soil is increased through the heat dissipation groove 17, so that the heat dissipation efficiency is increased, and the cooling efficiency of the VRV unit 1 is increased through the large-area contact of the clamping heat dissipation plate 18 and the soil; the heat conducting fins 19 enable the temperature of the cooling water to be stably contacted with the ground cooling pipe 16 in a large area, so that the heat exchange efficiency with the soil is improved, and the cooling effect is improved; the heated cooling water can be pumped out by the water pump 22 and discharged into lake water flow, and the temperature is reduced by the nature; meanwhile, low-temperature water can be extracted from lake water flow to cool the VRV set 1; through the uniform distribution of the first radiating fin 11, the second radiating fin 12, the third radiating fin 13 and the fourth radiating fin 14, the circulation holes 15 are formed, so that cooling water in the cooling box 3 can timely pass through the first radiating fin 11, the second radiating fin 12, the third radiating fin 13 and the fourth radiating fin 14, and the flow of liquid is not influenced; by injecting water into the heat dissipation box 28, the heat dissipated by the VRV set 1 can be heated, so as to evaporate water and take away heat, and the heat is timely transferred to the second heat dissipation fin 12 to be dissipated under the contact between the heat conduction pipe 29 and the second heat dissipation fin 12, thereby realizing the function of cooling.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a water-cooled VRV unit of physics evaporation cooling which characterized in that: comprises a VRV set (1), a condenser pipe (2), a cooling box (3) and an evaporation cooling unit; a condensing pipe (2) is fixedly connected in the VRV set (1); the condenser pipe (2) is sleeved with a cooling box (3); an evaporation cooling unit is arranged in the cooling box (3); the evaporation cooling unit comprises a bearing support frame (4), a central pipe (5), a heat dissipation support frame (6) and a duct pipe (7); a bearing support frame (4) is fixedly connected in the cooling box (3); a central pipe (5) is arranged on the bearing support frame (4); a plurality of heat dissipation support frames (6) are fixedly connected to the inner side wall of the central tube (5); a culvert pipe (7) is fixedly connected to the heat dissipation support frame (6); a fan fixing frame (8) is fixedly connected inside the culvert pipe (7); a brushless fan (9) is fixedly connected in the fan fixing frame (8); a plurality of water-avoiding ventilation grooves (10) are formed in the side wall of the culvert pipe (7); the upper surface of the central tube (5) is provided with a plurality of evaporation holes (23).

2. The water-cooled VRV set of claim 1, wherein: one side of the cooling box (3) and one side of the central pipe (5) are detachably, hermetically and fixedly connected with a sealing door (24); the sealing door (24) is fixedly connected with a flexible pipe (27) in a communicating way; and a plurality of fifth cooling fins (25) are fixedly connected to the sealing door (24) at intervals.

3. The water-cooled VRV set of claim 2, wherein: a plurality of first radiating fins (11) are fixedly connected to the right side wall in the cooling box (3); a plurality of second radiating fins (12) are fixedly connected to the left side wall in the cooling box (3); a third radiating fin (13) is fixedly connected with the inner upper side wall of the cooling box (3) in a penetrating way; a plurality of fourth radiating fins (14) are fixedly connected to the inner lower side wall of the cooling box (3); and a plurality of sixth radiating fins (26) are fixedly connected to the outer side surface of the cooling box (3).

4. The water-cooled VRV set of claim 3, wherein: the lower end of the cooling box (3) is fixedly connected with a plurality of ground cooling pipes (16); a plurality of radiating grooves (17) are formed in the side surface of the ground cooling pipe (16); the heat dissipation groove (17) is detachably connected with a clamping heat dissipation plate (18) in a buckling mode.

5. The water-cooled VRV set of claim 4, wherein: a plurality of heat conducting fins (19) are fixedly connected to the interior of the ground cooling pipe (16) at intervals; and the heat conducting fins (19) are uniformly provided with flow winding holes (20).

6. The water-cooled VRV set of claim 5, wherein: the lower end of the ground cooling pipe (16) is fixedly connected with an output pipe (21) in a communicating way; the other end of the output pipe (21) is communicated and fixedly connected with a water pump (22).

7. The water-cooled VRV set of claim 6, wherein: circulation holes (15) are uniformly distributed on the first radiating fin (11), the second radiating fin (12), the third radiating fin (13) and the fourth radiating fin (14).

8. The water-cooled VRV set of claim 7, wherein: a heat dissipation box (28) is arranged on the upper surface of the VRV set (1); the side surface of the heat dissipation box (28) is fixedly connected with a plurality of heat conduction pipes (29); the heat conducting pipe (29) is inserted in the second radiating fin (12).