CN220103440U - Closed cooling system for screw type water chilling unit - Google Patents

Closed cooling system for screw type water chilling unit Download PDF

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Publication number
CN220103440U
CN220103440U CN202321287906.7U CN202321287906U CN220103440U CN 220103440 U CN220103440 U CN 220103440U CN 202321287906 U CN202321287906 U CN 202321287906U CN 220103440 U CN220103440 U CN 220103440U
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heat preservation
screw
heat
shell
heat dissipation
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CN202321287906.7U
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Chinese (zh)
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苏永涛
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Shandong Beilin Energy Engineering Co ltd
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Shandong Beilin Energy Engineering Co ltd
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Abstract

The utility model discloses a closed cooling system for a screw water chiller, and belongs to the technical field of water chillers. The closed cooling system for the screw water chilling unit comprises a screw water chilling unit body, wherein a heat preservation piece is sleeved outside the screw water chilling unit body and comprises an upper heat preservation shell and a lower heat preservation shell, the inner bottom wall of the lower heat preservation shell is connected with the bottom of the screw water chilling unit body, and the bottom of the upper heat preservation shell is in sealing connection with the top of the lower heat preservation shell; the heat-insulating part formed by the upper heat-insulating shell, the lower heat-insulating shell and the like is sleeved outside the screw water chilling unit body, so that the screw water chilling unit body has the characteristic of good heat insulation under the sealing of the heat-insulating part, and compared with the screw water chilling unit body which is directly exposed outside, the screw water chilling unit can avoid the problem of poor heat-insulating effect caused by the influence of external environment.

Description

Closed cooling system for screw type water chilling unit
Technical Field
The utility model relates to the technical field of water chilling units, in particular to a closed cooling system for a screw water chilling unit.
Background
The screw type water chiller is a water chiller with various forms as a main machine. The cooling system consists of screw refrigerating compressor, condenser, evaporator, automatic control element, instrument, etc. When the unit is used for refrigerating, the compressor sucks low-temperature low-pressure refrigerant in the evaporator into the cylinder, work is done by the compressor, refrigerant vapor is compressed into high-temperature high-pressure gas, and the high-temperature high-pressure gas enters the condenser through the exhaust pipeline. The high-temperature high-pressure refrigerant gas exchanges heat with the cooling water in the condenser to transfer heat to the cooling water for taking away, and the refrigerant gas is condensed into high-pressure liquid. The high-pressure liquid from the condenser enters the evaporator after being throttled and depressurized by the thermal expansion valve. In the evaporator, the low-pressure liquid refrigerant absorbs heat of the chilled water and evaporates, thereby cooling the chilled water to obtain the required low-temperature water. The vaporized refrigerant gas is sucked by the compressor again for compression and is discharged into the condenser, so that the refrigerant gas is circulated repeatedly, and the cooling of the chilled water is realized.
Because the screw water chiller relates to a plurality of groups of equipment combinations with different functions in actual operation, wherein the main component for heat exchange is a condensing device and is mainly used for cooling water, and the cooling mode is water cooling, in the whole equipment, the cooling water is the most important refrigerant medium for cooling the water, so that the heat preservation of the actual temporary storage temperature of the cooling water is an important factor, however, in the current technical field, the heat preservation effect on the cooling water is not obvious, because the actual temperature of the cooling water is generally lower than the external temperature, when the cooling water is preserved for a long time, the temperature of the cooling water in the cooling water can rise and become hot due to the self structure of the heat preservation tank body, so that the cooling water is invalid, and the cooling of the whole unit is influenced.
Therefore, in order to solve the problem, the utility model provides a closed cooling system for a screw water chiller.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a closed cooling system for a screw water chilling unit.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the screw type cooling system for the water chilling unit comprises a screw type water chilling unit body, wherein a heat preservation piece is sleeved outside the screw type water chilling unit body, the heat preservation piece comprises an upper heat preservation shell and a lower heat preservation shell, the inner bottom wall of the lower heat preservation shell is connected with the bottom of the screw type water chilling unit body, the bottom of the upper heat preservation shell is inserted on the top of the lower heat preservation shell in a sealing mode, heat dissipation grooves with the same shape and size are formed in two sides of the upper heat preservation shell and the two heat dissipation grooves on the corresponding side of the lower heat preservation shell, and a detachable heat dissipation piece is arranged between the two heat dissipation grooves on the corresponding side of the upper heat preservation shell and the lower heat preservation shell.
Preferably, a square sealing groove is formed in the top of the lower heat-insulating shell, and sealing sheets fixed to the bottom of the upper heat-insulating shell are tightly attached to the inner wall of the sealing groove.
Preferably, the heat dissipation piece is including the cover setting up the heat dissipation section of thick bamboo at the heat dissipation inslot wall, the internally mounted of heat dissipation section of thick bamboo has driving motor, driving motor's output fixedly connected with fin, the heat dissipation section of thick bamboo is located the one end that the heat dissipation inslot external port corresponds and is equipped with the dust screen.
Preferably, the surface fixedly connected with collar of driving motor, the surface fixedly connected with of collar is four and is circumference array and equidistant connecting rod of arranging, the other end of connecting rod and the inner wall fixed connection of cooling cylinder.
Preferably, the surface of the heat dissipation cylinder is fixedly connected with a fixing ring, and a fixing plate is fixedly connected between the two fixing rings corresponding to each other vertically.
Preferably, the surface of the fixed ring is provided with two symmetrical connecting holes, the inner wall of each connecting hole is attached with a connecting screw rod, the connecting screw rods are all fixed on one side of the upper heat insulation shell corresponding to the lower heat insulation shell, and the surface of each connecting screw rod is in threaded connection with a fastening sleeve attached to the surface of the fixed ring.
Compared with the prior art, the utility model provides a closed cooling system for a screw water chilling unit, which has the following beneficial effects:
1. this closed cooling system for screw chiller establishes in the outside of screw chiller body through the heat preservation cover that structure such as last heat preservation shell and lower heat preservation shell are constituteed, is in order to make screw chiller body under the closure of heat preservation, has good heat retaining characteristics, compares that some screw chiller body is direct exposes in the outside, can avoid receiving external environment's influence, leads to the relatively poor problem of this screw chiller body heat preservation effect.
2. This closed cooling system for screw chiller, under the cooperation between through cooling cylinder, driving motor, fin and dust screen, be for the cooperation with the heat of water-cooling screw chiller body derive from the inside of heat preservation piece fast, when reducing screw chiller body heat loss, can also prevent that the inside cooling water of its screw chiller body from rising the temperature and heating up's problem, improve the work efficiency of screw chiller body.
3. This closed cooling system is used to screw chiller, through the cooperation between solid fixed ring, fixed plate, connecting hole, connection lead screw and the adapter sleeve, be in order to make the heat dissipation section of thick bamboo of the design between two radiating grooves of upper heat preservation shell and lower heat preservation shell corresponding one side be convenient for synchronous installation in, also can be convenient for go up and carry out spacing fixedly between heat preservation shell and the lower heat preservation shell, make the heat preservation piece more stable be used for cooperating screw chiller body to keep warm.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a closed cooling system for a screw chiller set according to the present utility model;
FIG. 2 is an exploded view of the connection of the upper and lower heat-insulating shells of the closed cooling system for the screw chiller set according to the present utility model;
FIG. 3 is an exploded view of the heat preservation member and the heat dissipation member of the closed cooling system for the screw water chiller according to the present utility model;
fig. 4 is a schematic diagram of a heat dissipating member of a closed cooling system for a screw water chiller according to the present utility model.
In the figure: 1. a screw water chiller body;
2. a thermal insulation member; 21. an upper heat-insulating shell; 22. a lower heat-insulating shell; 23. a heat sink; 24. sealing grooves; 25. a sealing sheet; 26. connecting a screw rod; 27. a fastening sleeve;
3. a heat sink; 31. a heat dissipation cylinder; 32. a drive motor; 33. a heat radiation blade; 34. a dust screen; 35. a mounting ring; 36. a connecting rod; 37. a fixing ring; 38. a fixing plate; 39. and a connection hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-4, the closed cooling system for the screw water chilling unit comprises a screw water chilling unit body 1, wherein a heat preservation piece 2 is sleeved outside the screw water chilling unit body 1, the heat preservation piece 2 comprises an upper heat preservation shell 21 and a lower heat preservation shell 22, the inner bottom wall of the lower heat preservation shell 22 is connected with the bottom of the screw water chilling unit body 1, the bottom of the upper heat preservation shell 21 is inserted on the top of the lower heat preservation shell 22 in a sealing manner, heat dissipation grooves 23 with the same shape and size are formed in two sides of the upper heat preservation shell 21 and the lower heat preservation shell 22, and a detachable heat dissipation piece 3 is arranged between the two heat dissipation grooves 23 on the corresponding sides of the upper heat preservation shell 21 and the lower heat preservation shell 22.
According to the utility model, the screw type water chilling unit body 1 is detached from the inner top wall of the lower heat preservation shell 22 through a screw or spring clamping connection mode, then the sealing sheets 25 designed at the bottom of the upper heat preservation shell 21 are inserted into the sealing grooves 24 designed at the top of the lower heat preservation shell 22, so that the screw type water chilling unit body 1 can have the characteristic of good heat preservation under the sealing of the heat preservation piece 2 integrally formed by the upper heat preservation shell 21 and the lower heat preservation shell 22, meanwhile, in order to ensure that the heat generated by the screw type water chilling unit body 1 in the heat preservation piece 2 is conveniently discharged, the heat dissipation pieces 3 are designed at two sides corresponding to the upper heat preservation shell 21 and the lower heat preservation shell 22, the two heat dissipation cylinders 31 correspondingly fixed by the two fixing rings 37 in the heat dissipation pieces 3 are arranged in the integral body of the fixing plate 38, so that the two heat dissipation cylinders 31 are conveniently installed in the inner walls corresponding to the two heat dissipation grooves 23 at one side corresponding to the upper heat preservation shell 21 and the lower heat preservation shell 22, and finally, the fastening sleeve 27 rotates along the surface of the connecting screw rod 26 to limit the fixing ring 37, so that the heat dissipation pieces 3 and the grooves 23 are conveniently fixed, and simultaneously can also heat the heat dissipation pieces 2 can be stably driven by the screw type water chilling unit body 2 and the heat dissipation pieces 2 in the heat preservation system which is not driven by the screw type water chilling unit body 2.
Referring to fig. 2, a square sealing groove 24 is formed at the top of the lower thermal insulation case 22, and a sealing piece 25 fixed to the bottom of the upper thermal insulation case 21 is tightly adhered to the inner wall of the sealing groove 24.
In the utility model, the sealing groove 24 is matched with the insertion of the sealing piece 25, so that the upper heat preservation shell 21 and the lower heat preservation shell 22 can be tightly connected together, and the heat preservation part 2 can be more stably used for preserving heat of the screw water chilling unit body 1.
Referring to fig. 4, the heat dissipation member 3 includes a heat dissipation cylinder 31 sleeved on the inner wall of the heat dissipation groove 23, a driving motor 32 is installed in the heat dissipation cylinder 31, an output end of the driving motor 32 is fixedly connected with a heat dissipation blade 33, and a dust screen 34 is disposed at one end of the heat dissipation cylinder 31 corresponding to an external port of the heat dissipation groove 23.
In the utility model, two ends of the heat dissipation cylinder 31 are mutually communicated, the heat dissipation cylinder 31 is correspondingly inserted into the inner wall of the heat dissipation groove 23, and the driving motor 32 in the heat dissipation cylinder 31 can drive the heat dissipation blades 33 to effectively dissipate heat of the screw water chilling unit body 1 in the heat preservation part 2.
Referring to fig. 4, a mounting ring 35 is fixedly connected to the surface of the driving motor 32, four connecting rods 36 which are circumferentially arrayed and equidistantly arranged are fixedly connected to the surface of the mounting ring 35, and the other ends of the connecting rods 36 are fixedly connected to the inner wall of the heat dissipation barrel 31.
In the present utility model, the mounting ring 35 and the connecting rod 36 are designed to be fixedly mounted in the heat dissipation tube 31 for use in cooperation with the driving motor 32, so that the stability of the driving motor 32 in use is improved.
Referring to fig. 4, a fixing ring 37 is fixedly connected to the surface of the heat dissipation cylinder 31, and a fixing plate 38 is fixedly connected between two vertically corresponding fixing rings 37.
In the utility model, through the design of the fixing ring 37 and the fixing plate 38, two vertically corresponding heat dissipation cylinders 31 on one side of the upper heat preservation shell 21 and one side of the lower heat preservation shell 22 can be combined into a whole under the cooperation of the two fixing rings 37 and the fixing plate 38, so that the two heat dissipation cylinders 31 are conveniently installed in two heat dissipation grooves 23 on the corresponding side of the upper heat preservation shell 21 and the lower heat preservation shell 22 at the same time, and the screw type water chilling unit body 1 in the heat preservation part 2 is matched for heat dissipation.
Referring to fig. 3-4, two symmetrical connecting holes 39 are formed in the surface of the fixing ring 37, connecting screw rods 26 are attached to the inner walls of the connecting holes 39, the connecting screw rods 26 are fixed on the corresponding sides of the upper heat-insulating shell 21 and the lower heat-insulating shell 22, and fastening sleeves 27 attached to the surface of the fixing ring 37 are connected to the surfaces of the connecting screw rods 26 in a threaded mode.
In the utility model, the connecting screw rod 26 is fixed on one side corresponding to the upper heat preservation shell 21 and the lower heat preservation shell 22, so that the fixing ring 37 can be sleeved on the surface of the connecting screw rod 26 through the connecting hole 39, and then the fastening sleeve 27 rotates along the surface of the connecting screw rod 26 to be attached to the surface of the fixing ring 37, so that the heat dissipation part 3 can be conveniently and fixedly arranged in the two heat dissipation grooves 23 designed on one side corresponding to the upper heat preservation shell 21 and the lower heat preservation shell 22, and meanwhile, the fixing and limiting between the upper heat preservation shell 21 and the lower heat preservation shell 22 can be conveniently carried out.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a screw cooling water set is with closed cooling system, includes screw cooling water set body (1), its characterized in that, the outside cover of screw cooling water set body (1) is equipped with heat preservation piece (2), heat preservation piece (2) are including last heat preservation shell (21) and lower heat preservation shell (22), the interior bottom wall of lower heat preservation shell (22) is connected with the bottom of screw cooling water set body (1), the bottom of going up heat preservation shell (21) is sealed to be pegged graft on the top of lower heat preservation shell (22), the both sides of going up heat preservation shell (21) and lower heat preservation shell (22) all are equipped with heat dissipation groove (23) that the shape size is equal, be equipped with detachable heat dissipation piece (3) between two heat dissipation grooves (23) of going up heat preservation shell (21) and lower heat preservation shell (22) corresponding one side.
2. The closed cooling system for the screw water chilling unit according to claim 1, wherein a square seal groove (24) is formed at the top of the lower heat-preserving shell (22), and a sealing sheet (25) fixed at the bottom of the upper heat-preserving shell (21) is tightly attached to the inner wall of the seal groove (24).
3. The closed cooling system for the screw water chilling unit according to claim 1, wherein the heat dissipation piece (3) comprises a heat dissipation barrel (31) sleeved on the inner wall of the heat dissipation groove (23), a driving motor (32) is installed inside the heat dissipation barrel (31), a heat dissipation blade (33) is fixedly connected to the output end of the driving motor (32), and a dust screen (34) is arranged at one end, corresponding to the external port, of the heat dissipation barrel (31).
4. A closed cooling system for a screw water chiller according to claim 3 characterized in that the surface of the drive motor (32) is fixedly connected with a mounting ring (35), the surface of the mounting ring (35) is fixedly connected with four connecting rods (36) which are arranged in a circumferential array and equidistantly, and the other end of the connecting rod (36) is fixedly connected with the inner wall of the heat dissipation cylinder (31).
5. A closed cooling system for a screw water chiller according to claim 3 wherein a fixing ring (37) is fixedly connected to the surface of the heat dissipating cylinder (31), and a fixing plate (38) is fixedly connected between two vertically corresponding fixing rings (37).
6. The closed cooling system for the screw water chilling unit according to claim 5, wherein two symmetrical connecting holes (39) are formed in the surface of the fixing ring (37), connecting screw rods (26) are attached to the inner walls of the connecting holes (39), the connecting screw rods (26) are fixed on one sides, corresponding to the lower heat-insulating shell (22), of the upper heat-insulating shell (21), and fastening sleeves (27) attached to the surface of the fixing ring (37) are connected to the surface of the connecting screw rods (26) in a threaded mode.
CN202321287906.7U 2023-05-25 2023-05-25 Closed cooling system for screw type water chilling unit Active CN220103440U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321287906.7U CN220103440U (en) 2023-05-25 2023-05-25 Closed cooling system for screw type water chilling unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321287906.7U CN220103440U (en) 2023-05-25 2023-05-25 Closed cooling system for screw type water chilling unit

Publications (1)

Publication Number Publication Date
CN220103440U true CN220103440U (en) 2023-11-28

Family

ID=88864919

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321287906.7U Active CN220103440U (en) 2023-05-25 2023-05-25 Closed cooling system for screw type water chilling unit

Country Status (1)

Country Link
CN (1) CN220103440U (en)

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