CN223840671U - Integral evaporation screw falling film water chilling unit - Google Patents
Integral evaporation screw falling film water chilling unitInfo
- Publication number
- CN223840671U CN223840671U CN202520443420.0U CN202520443420U CN223840671U CN 223840671 U CN223840671 U CN 223840671U CN 202520443420 U CN202520443420 U CN 202520443420U CN 223840671 U CN223840671 U CN 223840671U
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- inner cavity
- screw
- fixedly connected
- falling film
- evaporation
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Abstract
本实用新型公开了一体式蒸发螺杆降膜冷水机组，涉及冷水机组技术领域，包括安装在固定架内部的螺杆压缩机构，所述螺杆压缩机构包括安装外壳，所述安装外壳的一侧固定连接有电机，所述电机转轴的一端固定连接有第一齿轮。本实用新型通过冷凝机构的设置，在对制冷剂进行冷凝的过程中，先使制冷剂进入分流口，在分流口的引导下，使其均匀进入多个表面开设小孔的分流管内，经多个分流管表面的小孔进入第一分流腔内，提高制冷剂在进入冷凝管时的均匀性，提高冷凝效果，进而提高冷水机组的制冷效果，同时采用双螺杆的压缩方式，持续压缩更加均匀，压力波动更小，使其更便于使用。
This utility model discloses an integrated evaporative screw falling film chiller unit, relating to the technical field of chiller units. It includes a screw compression mechanism installed inside a fixed frame. The screw compression mechanism includes a mounting housing, a motor fixedly connected to one side of the mounting housing, and a first gear fixedly connected to one end of the motor shaft. Through the condensation mechanism, this utility model, during the refrigerant condensation process, first allows the refrigerant to enter the distribution port. Guided by the distribution port, it evenly enters multiple distribution pipes with small holes on their surfaces, and then enters the first distribution chamber through the small holes on the surfaces of the multiple distribution pipes. This improves the uniformity of the refrigerant entering the condenser tubes, enhances the condensation effect, and thus improves the cooling effect of the chiller unit. Simultaneously, the use of a twin-screw compression method ensures more uniform continuous compression and less pressure fluctuation, making it easier to use.
Description
Technical Field
The utility model relates to the technical field of water chilling units, in particular to an integrated evaporation screw falling film water chilling unit.
Background
The water chiller is a common refrigeration device which plays an important role in the fields of industrial production, commercial buildings and the like, and is a device which uses water as a cooling medium and transfers heat from a low-temperature environment to a high-temperature environment through refrigeration circulation so as to generate low-temperature cold water. In short, the device is similar to a large refrigeration factory, can produce a large amount of low-temperature cold water, and meets the refrigeration demands of different places.
The traditional water chilling unit has some defects in the evaporation process, the condenser of the traditional water chilling unit is unreasonable in structural design, when refrigerant enters the condenser tube along a pipeline, more refrigerant can enter the interior of the evaporator tube near the liquid inlet, less refrigerant enters the interior of the condenser tube far away from the liquid inlet, and further, the refrigerant is unevenly distributed in the condenser, so that the condensation efficiency is low, the refrigerating performance of the whole unit is affected, meanwhile, all components of the traditional water chilling unit are often distributed, the occupied area is large, the installation and maintenance cost is high, the connecting pipeline between the components is long, and certain cold loss exists.
Disclosure of utility model
The utility model provides an integrated evaporation screw falling film water chilling unit, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The integrated evaporation screw falling film water chilling unit comprises a screw compression mechanism arranged in a fixing frame, wherein the screw compression mechanism comprises a mounting shell, one side of the mounting shell is fixedly connected with a motor, and one end of a motor rotating shaft is fixedly connected with a first gear;
The falling film evaporation mechanism is arranged in the fixing frame and comprises an evaporation bin, the inner wall of the evaporation bin is fixedly connected with a flow divider, and the bottom of the inner cavity of the flow divider is fixedly connected with an evaporation pipe;
install the inside condensation mechanism at the mount, condensation mechanism includes the mounting box, one side of mounting box inner chamber is provided with cooling fan, the top fixedly connected with first reposition of redundant personnel chamber of mounting box inner chamber.
The technical scheme of the utility model is further improved in that the screw compression mechanism further comprises a second gear, the surface of the second gear is meshed with the surface of the first gear, and one side of the second gear is fixedly connected with a large screw.
The technical scheme of the utility model is further improved in that a first compression cavity is formed in the upper end of the inner cavity of the installation shell, a second compression cavity is formed in the lower end of the inner cavity of the installation shell, and one end of the first compression cavity is communicated with one end of the second compression cavity.
The technical scheme of the utility model is further improved in that one end of the large screw is rotatably connected with the inner wall of the first compression cavity, a third gear is meshed with the surface of the first gear, one side of the third gear is fixedly connected with a small screw, and one end of the small screw is rotatably connected with one end of the inner cavity of the second compression cavity.
The falling film evaporation mechanism further comprises a storage tank, wherein the inner cavity of the storage tank is communicated with the inside of the evaporation bin, a water inlet is formed in one side of the upper end of the inner cavity of the evaporation bin, a water outlet is formed in one side of the lower end of the inner cavity of the evaporation bin, and a baffle fixedly connected with the inner wall of the evaporation bin is arranged on the surface of the lower end of the evaporation pipe.
The technical scheme of the utility model is further improved in that the condensing mechanism further comprises a shunt opening, a shunt tube is arranged on one side of an inner cavity of the shunt opening, a condensing tube is fixedly connected to the bottom of the inner cavity of the first shunt cavity, and a collecting bin is arranged at the lower end of the condensing tube.
The technical scheme of the utility model is further improved in that one side of the lower end of the inner cavity of the collecting bin is provided with a connecting port, one side of the connecting port is communicated with the top of the inner cavity of the evaporating bin through a backflow pipeline, and a restrictor is arranged in the backflow pipeline.
The technical scheme of the utility model is further improved in that one side of the inner cavity of the first compression cavity is communicated with the top of the inner cavity of the storage tank through a pipeline, and one side of the inner cavity of the second compression cavity is communicated with the inside of the shunt opening through a pipeline.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
The utility model provides an integrated evaporation screw falling film water chilling unit, which is characterized in that a condensing mechanism is arranged, during the process of condensing a refrigerant, the refrigerant firstly enters a split-flow port, and is led by the split-flow port to uniformly enter a plurality of split-flow pipes with small holes on the surfaces, and then enters a first split-flow cavity through the small holes on the surfaces of the plurality of split-flow pipes, so that the uniformity of the refrigerant when entering the condensing pipe is improved, the condensing effect is improved, the refrigerating effect of the water chilling unit is further improved, and meanwhile, a double-screw compression mode is adopted, the continuous compression is more uniform, the pressure fluctuation is smaller, and the water chilling unit is more convenient to use.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic diagram of a falling film evaporation mechanism according to the present utility model;
FIG. 5 is a schematic view of the screw compression mechanism of the present utility model;
FIG. 6 is a schematic view of a condensing mechanism according to the present utility model;
fig. 7 is a schematic view of a shunt according to the present utility model.
In the figure, 11, an installation shell, 12, a motor, 13, a first gear, 14, a second gear, 15, a large screw, 16, a third gear, 17, a small screw, 18, a first compression cavity, 19, a second compression cavity, 21, an evaporation bin, 22, a diverter, 23, an evaporation tube, 24, a storage tank, 25, a water inlet, 26, a water outlet, 31, an installation box, 32, a cooling fan, 33, a first diversion cavity, 34, a diversion opening, 35, a diversion tube, 36, a condensing tube, 37, a collection bin, 38, a connection opening, 39, a return pipeline, 310 and a throttle.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in figures 1-7, the utility model provides an integrated evaporation screw falling film water chilling unit, which comprises a screw compression mechanism arranged in a fixed frame, wherein the screw compression mechanism comprises a mounting shell 11, one side of the mounting shell 11 is fixedly connected with a motor 12, one end of a rotating shaft of the motor 12 is fixedly connected with a first gear 13, the falling film evaporation mechanism arranged in the fixed frame comprises an evaporation bin 21, the inner wall of the evaporation bin 21 is fixedly connected with a flow divider 22, the bottom of the inner cavity of the flow divider 22 is fixedly connected with an evaporation pipe 23, a condensation mechanism arranged in the fixed frame comprises a mounting box 31, one side of the inner cavity of the mounting box 31 is provided with a heat dissipation fan 32, and the top of the inner cavity of the mounting box 31 is fixedly connected with a first flow dividing cavity 33.
In this embodiment, the motor 12 drives the first gear 13 to rotate, so that the second gear 14 and the third gear 16 meshed with the first gear rotate, the large screw 15 fixedly connected with the second gear 14 is driven to rotate under the action of the second gear 14, the refrigerant in the storage tank 24 is sucked into the first compression cavity 18 along the pipeline, and then the refrigerant is sucked into the second compression cavity 19 from the first compression cavity 18 under the action of the small screw 17 driven by the third gear 16 to rotate, the refrigerant is compressed, and the compressed refrigerant enters the split-flow port 34 along the pipeline.
Example 2
On the basis of the embodiment 1, as shown in fig. 1-7, the utility model provides a technical scheme, which is preferable, and comprises a screw compression mechanism arranged in a fixing frame, wherein the screw compression mechanism comprises a mounting shell 11, one side of the mounting shell 11 is fixedly connected with a motor 12, and one end of a rotating shaft of the motor 12 is fixedly connected with a first gear 13; the falling film evaporation mechanism is arranged in the fixing frame and comprises an evaporation bin 21, the inner wall of the evaporation bin 21 is fixedly connected with a flow divider 22, and the bottom of the inner cavity of the flow divider 22 is fixedly connected with an evaporation pipe 23; the condensing mechanism is arranged in the fixing frame and comprises a mounting box 31, a heat radiation fan 32 is arranged at one side of the inner cavity of the mounting box 31, a first diversion cavity 33 is fixedly connected to the top of the inner cavity of the mounting box 31, the screw compression mechanism further comprises a second gear 14, the surface of the second gear 14 is meshed with the surface of the first gear 13, a large screw 15 is fixedly connected to one side of the second gear 14, a first compression cavity 18 is arranged at the upper end of the inner cavity of the mounting shell 11, a second compression cavity 19 is arranged at the lower end of the inner cavity of the mounting shell 11, one end of the first compression cavity 18 is communicated with one end of the second compression cavity 19, one end of the large screw 15 is rotatably connected with the inner wall of the first compression cavity 18, a third gear 16 is meshed with the surface of the first gear 13, one side of the third gear 16 is fixedly connected with a small screw 17, one end of the small screw 17 is rotatably connected with one end of the inner cavity of the second compression cavity 19, the falling film evaporation mechanism further comprises a storage tank 24, the inner cavity of the storage tank 24 is communicated with the inside of the evaporation bin 21, one side of the upper end of the inner cavity of the evaporation bin 21 is provided with a water inlet 25, one side of the evaporation bin 21 is provided with a water outlet 26, the surface of the lower end of the evaporating pipe 23 is provided with a baffle fixedly connected with the inner wall of the evaporating bin 21.
In this embodiment, when the refrigerant flows through the evaporation tube 23, the water to be cooled enters the evaporation bin 21 from the water inlet 25, flows through the surface of the evaporation tube 23 and the inside of the evaporation bin 21, and indirectly contacts with the refrigerant in the evaporation tube 23, so that the water to be cooled is cooled by the refrigerant, the cooled water flows out from the water outlet 26, the refrigerant evaporated after absorbing heat in the water enters the storage tank 24, and is sucked again by the screw compression mechanism to compress the water for the next round, thereby realizing continuous cooling of the water.
Example 3
On the basis of embodiment 1, the utility model provides a technical scheme, which is preferable, the utility model comprises a screw compression mechanism arranged in a fixing frame, wherein the screw compression mechanism comprises a mounting shell 11, one side of the mounting shell 11 is fixedly connected with a motor 12, one end of a rotating shaft of the motor 12 is fixedly connected with a first gear 13, a falling film evaporation mechanism arranged in the fixing frame comprises an evaporation bin 21, the inner wall of the evaporation bin 21 is fixedly connected with a shunt 22, the bottom of the inner cavity of the shunt 22 is fixedly connected with an evaporation tube 23, a condensation mechanism arranged in the fixing frame comprises a mounting box 31, one side of the inner cavity of the mounting box 31 is provided with a heat dissipation fan 32, the top of the inner cavity of the mounting box 31 is fixedly connected with a first shunt cavity 33, the condensation mechanism further comprises a shunt opening 34, one side of the inner cavity of the shunt opening 34 is provided with a shunt tube 35, the bottom of the inner cavity of the first shunt cavity 33 is fixedly connected with a condensation tube 36, the lower end of the condensation tube 36 is provided with a collection bin 37, one side of the inner cavity of the collection bin 37 is provided with a connection port 38, one side of the connection port 38 is communicated with the top of the inner cavity of the evaporation bin 21 through a backflow tube 39, one side of the backflow tube 39 is communicated with the inner cavity of the first shunt tube 19, and one side of the inner cavity of the storage cavity 19 is communicated with the compression cavity 19 through the shunt opening 24.
In this embodiment, under the action of the shunt tube 35 at one side of the inner cavity of the shunt opening 34, the refrigerant enters the first shunt cavity 33 along the small holes on the surface of the shunt tube 35, so that the uniformity of the refrigerant entering the condenser tube 36 is improved, and the condensation effect is further improved, when in condensation, the heat dissipation fan 32 is started, the outside air is filtered by the filter plate at one side of the installation box 31, and then continuously blown to the surface of the condenser tube 36, the refrigerant in the condenser tube 36 is cooled to be condensed into liquid, and then the refrigerant enters the evaporation bin 21 after being throttled by the throttle 310 along the backflow pipeline 39.
The working principle of the integrated evaporation screw falling film water chilling unit is specifically described below.
As shown in fig. 1 to 7, when in use, the motor 12 drives the first gear 13 to rotate, so that the second gear 14 and the third gear 16 meshed with the first gear rotate, under the action of the second gear 14, the large screw 15 fixedly connected with the second gear is driven to rotate, the refrigerant in the storage tank 24 is sucked into the first compression cavity 18 along the pipeline, then the refrigerant is sucked into the second compression cavity 19 from the first compression cavity 18 under the action of the small screw 17 driven by the third gear 16, the refrigerant is compressed, the compressed refrigerant enters the split-flow port 34 along the pipeline, under the action of the split-flow pipe 35 at one side of the inner cavity of the split-flow port 34, the refrigerant enters the first split-flow cavity 33 along the small holes on the surface of the split-flow pipe 35, the uniformity of the refrigerant entering the condensation pipe 36 is improved, and the condensation effect is further improved, the heat radiation fan 32 is started, so that the outside air is filtered by the filter plate at one side of the installation box 31 and continuously blown to the surface of the condensation pipe 36, the refrigerant in the condensation pipe 36 is cooled to be condensed into liquid, then the refrigerant enters the evaporation bin 21 after being throttled by the throttle 310 along the return pipeline 39, when flowing through the evaporation pipe 23, water to be cooled enters the evaporation bin 21 from the water inlet 25, flows through the surface of the evaporation pipe 23 and the inside of the evaporation bin 21 and indirectly contacts with the refrigerant in the evaporation pipe 23, thereby cooling the water to be cooled through the refrigerant, the cooled water flows out from the water outlet 26, the refrigerant evaporated after absorbing heat in the water is sucked by the screw compression mechanism again after entering the storage tank 24, and the next round of compression is performed, so that the water is continuously cooled.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520443420.0U CN223840671U (en) | 2025-03-13 | 2025-03-13 | Integral evaporation screw falling film water chilling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520443420.0U CN223840671U (en) | 2025-03-13 | 2025-03-13 | Integral evaporation screw falling film water chilling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223840671U true CN223840671U (en) | 2026-01-27 |
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ID=98517092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520443420.0U Active CN223840671U (en) | 2025-03-13 | 2025-03-13 | Integral evaporation screw falling film water chilling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223840671U (en) |
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2025
- 2025-03-13 CN CN202520443420.0U patent/CN223840671U/en active Active
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