CN215962357U

CN215962357U - Filter assembly and cold station comprising same

Info

Publication number: CN215962357U
Application number: CN202122084107.7U
Authority: CN
Inventors: 王娟; 王升; 吕久洲; 李晴; 白欢欢
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-08
Anticipated expiration: 2031-08-31

Abstract

The utility model provides a filter assembly and a cold station comprising the same, relates to the technical field of refrigeration equipment, and solves the technical problem that the cold station is large in size and cannot be installed in a space-limited position. The filter assembly comprises a filter body, a filter screen arranged in the filter body, a water inlet and a water outlet which are arranged at two sides of the filter screen, a sewage draining outlet arranged below the water inlet and a sewage draining valve arranged on the sewage draining outlet; the cold station comprises a container, a refrigeration module arranged in the container, a cooling tower arranged at the top of the container, and a filter assembly arranged between the cooling tower and the refrigeration module. The utility model is an integrated structure, and the pipeline, the elbow, the filter and the sewage discharge structure are integrated together, so that the size of the box body is greatly reduced, and the integrated sewage discharge box has the characteristics of compact structure and space saving; meanwhile, due to the integrated mode, the length of the pipeline is reduced, the pipe loss is reduced, and the refrigerating efficiency of the unit is improved.

Description

Filter assembly and cold station comprising same

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a filter assembly and a cold station comprising the same.

Background

Compared with the traditional refrigerating machine room, the integrated cold station has the characteristics of small occupied area, small construction amount, no need of field debugging and the like, thereby being accepted by the market. The internal equipment layout of the conventional integrated cold station is loose, the pipeline is complicated and tedious, and the inside of the box body needs to reserve more abundant space in consideration of the conditions of personnel operation/maintenance and the like, so that the integral volume of the integrated cold station is larger, and the unit is huge and cannot be installed under the condition of limited space of a construction site.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a filter assembly and a cold station comprising the same, and aims to solve the technical problem that the cold station in the prior art is large in size and cannot be installed at a space-limited position.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a filter assembly which comprises a filter body, a filter screen arranged in the filter body, a water inlet and a water outlet which are arranged at two sides of the filter screen, a sewage draining outlet arranged below the water inlet and a sewage draining valve arranged on the sewage draining outlet.

As a further development of the utility model, the sieve is arranged in the filter body interior in a vertically inclined manner.

As a further improvement of the utility model, the inclination direction of the filter screen is inclined from the water outlet side to the water inlet side.

As a further improvement of the utility model, the water inlet is arranged at the top of the filter body; the water outlet and the water inlet are arranged at the top of the side wall of the filter body in a direction of 90 degrees; the drain outlet is arranged at the bottom of the filter body.

As a further improvement of the utility model, the bottom of the filter body is of a spherical structure protruding outwards, and the sewage discharge outlet is positioned at the lowest part of the spherical surface.

The utility model provides a cold station which comprises a container, a refrigeration module arranged in the container, a cooling tower arranged at the top of the container, and a filter assembly arranged between the cooling tower and the refrigeration module.

As a further improvement of the utility model, the container further comprises an electric control box which is arranged in the container and electrically connected with the refrigeration module.

As a further improvement of the utility model, the electric cabinet is placed above the condenser in the refrigeration module.

As a further development of the utility model, the container is of a frame construction.

As a further improvement of the present invention, the container is a closed box structure, and includes a main body frame and a sealing plate disposed on a peripheral side of the main body frame.

As a further improvement of the present invention, the refrigeration module includes a freezing-side refrigeration unit and a cooling-side refrigeration unit; the cooling tower is connected with the cooling side refrigeration unit through a pipeline; the filter assembly is disposed on a water inlet line of the freezing-side refrigeration unit and/or the cooling-side refrigeration unit.

As a further improvement of the utility model, a water accumulation disc with a spherical or conical surface structure is arranged at the bottom of the cooling tower, a water collection groove which is concave downwards is arranged at the center of the water accumulation disc, a sewage discharge hole is arranged at the bottom of the water collection groove, a water return hole is arranged on the side surface of the water collection groove, and the water return hole is connected with a water inlet pipeline of the cooling side refrigeration unit through a pipeline.

As a further improvement of the present invention, when the filter assembly is provided only in the freezing-side refrigeration unit, a filter screen is provided on the return water hole.

Compared with the prior art, the utility model has the following beneficial effects:

the filter assembly provided by the utility model integrates the functions of filtering and discharging sewage, is a design scheme for integrating a sewage discharge valve, an elbow and a filter into a whole, greatly reduces the occupied space of the sewage discharge and filter assembly, and avoids the problem that the whole layout of a cold station is longer and higher, so that the occupied space is occupied; the integrated new filter assembly can filter, discharge sewage, change the direction of the pipeline, save the space of the pipeline and occupy small space; further, through placing the filter screen slope, the below is just to the drain, and the filter body bottom is the sphere, is convenient for collect impurity, and it erodees the filter screen to intake, and impurity filters under gravity and rivers scouring action, and the filter screen slope is placed and is erodeed the mode with intaking and can both prevent that impurity from piling up at the filter screen and blockking up the mesh, the filterable incrustation scale of being convenient for of discharge/impurity.

The cold station provided by the utility model is of an integrated structure, and the pipeline, the elbow, the filter and the sewage discharge structure are integrated together, so that the size of the box body is greatly reduced, and the cold station has the characteristics of compact structure and space saving; meanwhile, due to the integration mode, the length of the pipeline is reduced, the pipe loss is reduced, and the refrigerating efficiency of the unit is improved; according to the cold station provided by the utility model, the host, the refrigerating pump, the cooling pump, the integrated filter, the pipeline and the electric cabinet are placed in the container, the cooling tower is placed on the container, and the container mainly adopts a frame structure, so that the placement of internal equipment and the support of a top cooling tower are met; for the waterproof requirement, the floor can be welded, corrugated plates can be welded on the periphery of the floor, and the top of the floor can be sealed by adopting the corrugated plates, foaming glue is arranged at the sealing position, so that the integral process is simple, the operation is easy, and the cost is low. The cold station provided by the utility model adopts the electric cabinet to control the cold station and the host machine simultaneously, so that the problems of cost increase and space waste caused by the fact that the conventional electric cabinet of the cold station host machine and the electric cabinet of the cold station host machine are separated from each other and control circuits are avoided.

According to the cooling station provided by the utility model, the bottom of the cooling tower is provided with the water accumulation disc, the water accumulation disc is spherical or conical, the center of the water accumulation disc is provided with the water collection tank for collecting impurities, the bottom of the water collection tank is provided with the drain hole and the drain valve, the side surface of the water collection tank is provided with the water return hole, and the filter screen is additionally arranged on the water return hole, so that the impurities are filtered out of the water inlet pipeline, the impurities in the water collection tank are cleaned in time, the water quality in the pipeline is ensured to be clean, the water return pipeline is not required to be provided with the filter, and therefore, only one set of filter assembly is arranged in the whole set of cooling station, and the space and the cost are saved.

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, 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 drawings without creative efforts.

FIG. 1 is a top plan view of the cooling station of the present invention with the cooling tower removed;

FIG. 2 is a front view of the cold station of the present invention as seen from the cold side refrigeration unit;

FIG. 3 is a front view of the cold station of the present invention as seen from the cold side refrigeration unit;

FIG. 4 is a cross-sectional view of the filter assembly of the present invention;

fig. 5 is a partial schematic view of the bottom of the cooling tower in the cooling station of the present invention.

In figure 1, a filter body; 2. filtering with a screen; 3. a water inlet; 4. a water outlet; 5. a sewage draining outlet; 6. a container; 7. a cooling tower; 71. a water collection tank; 72. a sewage draining hole; 73. a water return hole; 74. a filter screen; 75. a water accumulation plate; 8. an electric cabinet; 9. a freezing-side refrigeration unit; 91. a freezing side main machine; 92. a compressor; 93. a freeze pump; 10. a cooling-side refrigeration unit; 101. a cooling side main machine; 102. a cooling pump; 11. a filter assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

As shown in fig. 4, the present invention provides a filter assembly, which comprises a filter body 1, a filter screen 2 disposed in the filter body 1, a water inlet 3 and a water outlet 4 disposed at both sides of the filter screen 2, a drain outlet 5 disposed below the water inlet 3, and a drain valve disposed on the drain outlet 5.

Through the structure setting, the filter assembly integrates the filtering and sewage discharging functions, is a structure integrating a sewage discharging valve, an elbow and a filter, greatly reduces the occupied space of sewage discharging and the filter assembly, and avoids the problem that the overall layout of a cold station is longer and higher than normal and occupies the space.

Further, the filter screen 2 is arranged in the inner cavity of the filter body 1 in a vertically inclined manner. Furthermore, the vertical inclination means that the filter screen 2 inclines from the water outlet 4 side to the water inlet 3 side. Moreover, the sewage draining outlet 5 and the water inlet 3 are both positioned on one side of the filter screen 2, and the water outlet 4 is positioned on the other side of the filter screen 2.

As an alternative embodiment of the present invention, the water inlet 3 is provided at the top of the filter body 1; the water outlet 4 and the water inlet 3 are in a 90-degree direction and are arranged at the top of the side wall of the filter body 1; the drain outlet 5 is arranged at the bottom of the filter body 1.

The bottom of the filter body 1 is of a spherical structure protruding outwards, and the sewage outlet 5 is located at the lowest position of the spherical surface, namely the sewage outlet 5 is located at the center of the bottom of the filter body 1.

The integrated new filter assembly can filter, discharge sewage, change the direction of the pipeline, save the space of the pipeline and occupy small space; further, through placing the filter screen slope, the below is just to the drain, and the filter body bottom is the sphere, is convenient for collect impurity, and it erodees the filter screen to intake, and impurity filters under gravity and rivers scouring action, and the filter screen slope is placed and is erodeed the mode with intaking and can both prevent that impurity from piling up at the filter screen and blockking up the mesh, the filterable incrustation scale of being convenient for of discharge/impurity.

As shown in fig. 1, 2 and 3, the present invention also provides an integrated cold station comprising a container 6, a refrigeration module disposed within the container 6, a cooling tower 7 disposed atop the container 6, the above-described filter assembly 11 disposed between the cooling tower 7 and the refrigeration module.

The cold station provided by the utility model is of an integrated structure, and the pipeline, the elbow, the filter and the sewage discharge structure are integrated together, so that the size of the box body is greatly reduced, and the cold station has the characteristics of compact structure and space saving; meanwhile, due to the integrated mode, the length of the pipeline is reduced, the pipe loss is reduced, and the refrigerating efficiency of the unit is improved.

As shown in fig. 1 and 3, further, the container further comprises an electric cabinet 8 disposed in the container 6 and electrically connected to the refrigeration module.

Further, the electric cabinet 8 is placed above the condenser in the refrigeration module, that is, at the cooling-side refrigeration unit 10 in the refrigeration module.

The cold station provided by the utility model adopts the electric cabinet to control the cold station and the host machine simultaneously, so that the problems of cost increase and space waste caused by the fact that the conventional electric cabinet of the cold station host machine and the electric cabinet of the cold station host machine are separated from each other and control circuits are avoided.

As an optional implementation mode of the utility model, the container 6 is of a frame structure and is formed by welding profile steel, round steel or square steel and the like, six surfaces of the container are open, the placement of internal equipment and the support of a top cooling tower are met, the cost is saved, and the weight is reduced.

As another alternative embodiment of the present invention, the container 6 is a closed box structure, and includes a main body frame and a sealing plate disposed on the periphery of the main body frame.

Specifically, to having waterproof demand, six faces of container 6's main body frame can carry out the welding of floor, all curb plate and roof respectively, for example, can weld floor, weld the buckled plate around, the top adopts the buckled plate capping equally, and the sealed department is beaten the foaming and is glued, has whole simple process, easy operation, characteristics with low costs.

As shown in fig. 1, it should be further noted that, in the present embodiment, the refrigeration module includes a freezing-side refrigeration unit 9 and a cooling-side refrigeration unit 10, where the freezing-side refrigeration unit 9, that is, the evaporation side, is used to provide cooling capacity for a user or a cold demand location to cool; the cooling-side refrigeration unit 10, i.e. the condensation side, is used for performing heat exchange and temperature reduction on the refrigerant in the freezing-side refrigeration unit 9, and the structure of the part is not improved, so that redundant description is not given; the cooling tower 7 is connected with a cooling side refrigerating unit 10 through a pipeline; the filter assembly is arranged on the water inlet line of the freezing side refrigerating unit 9 and/or the cooling side refrigerating unit 10. As shown in fig. 1, a schematic diagram of a configuration in which a filter assembly is provided in each of the freezing-side refrigerating unit 9 and the cooling-side refrigerating unit 10.

As shown in fig. 2, the freezing-side refrigeration unit 9 further includes a freezing-side main unit 91, a compressor 92, a freezing pump 93, and a pipeline connected thereto; the cooling-side refrigeration unit 10 includes a cooling-side main unit 101 and a cooling pump 102; as shown in fig. 1, a filter assembly 11 is provided in each of the pipes of the freezing pump 93 and the cooling pump 102.

As shown in fig. 1 and 5, further, a water accumulation tray 75 with a spherical or conical surface structure is arranged at the bottom of the cooling tower 7, a water collection tank 71 which is concave downwards is arranged at the center of the water accumulation tray 75, a sewage discharge hole 72 is arranged at the bottom of the water collection tank 71, and a sewage discharge valve is arranged on the sewage discharge hole 72; a water return hole 73 is formed in the side surface of the water collecting tank 71, and the water return hole 73 is connected with a water inlet pipeline of the cooling side refrigeration unit through a pipeline.

Here, when the filter unit 11 is provided only in the freezing-side refrigeration unit 9, the filter screen 74 is provided in the return water hole 73. That is, if the filter assembly 11 is disposed at the water inlet pipe of the pump, it is not necessary to provide the filter screen 74 at the cooling tower 7, and if the filter assembly 11 is not disposed at the water inlet pipe of the pump, it is necessary to provide the filter screen at the water return hole 73 of the cooling tower 7 for water return filtration, and the filter screen 74 is disposed at the front end of the water return pipe to prevent impurities from entering the pipe. As shown in fig. 3, the configuration is schematically shown in which the filter unit 11 is provided on the water inlet pipe of the cooling-side refrigeration unit 10 and the filter screen 74 is provided on the water return hole 73 of the cooling tower 7, and this configuration has a double filtering function, but the cost is high, and in practice, only one of the double filtering is required to save the cost.

As shown in fig. 2, 3 and 5, in the cooling station provided by the utility model, the bottom of the cooling tower is provided with the water collecting disc, the water collecting disc is a spherical surface or a conical surface, the center of the water collecting disc is provided with the water collecting tank for collecting impurities, the bottom of the water collecting tank is provided with the drain hole and the drain valve, the side surface of the water collecting tank is provided with the water return hole, and the water return hole is provided with the filter screen, so that the impurities are filtered out of the water inlet pipeline, the impurities in the water collecting tank are cleaned in time, the water quality in the pipeline is ensured to be clean, the water return pipeline is not required to be provided with the filter, and only one set of filter assembly is arranged in the whole set of cooling station, thereby saving the space and the cost.

It should be noted that "inward" is a direction toward the center of the accommodating space, and "outward" is a direction away from the center of the accommodating space.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in fig. 1 to facilitate the description of the utility model and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A filter assembly is characterized by comprising a filter body, a filter screen arranged in the filter body, a water inlet and a water outlet which are arranged at two sides of the filter screen, a sewage draining outlet arranged below the water inlet and a sewage draining valve arranged on the sewage draining outlet; the water inlet is arranged at the top of the filter body; the water outlet and the water inlet are arranged at the top of the side wall of the filter body in a direction of 90 degrees; the drain outlet is arranged at the bottom of the filter body.

2. The filter assembly of claim 1, wherein the screen is disposed in the filter body interior cavity in a vertically inclined manner.

3. The filter assembly of claim 2, wherein the filter screen is inclined from the outlet side to the inlet side.

4. The filter assembly of claim 1, wherein the bottom of the filter body is a spherical structure protruding outwards, and the sewage outlet is located at the lowest part of the spherical surface.

5. A cold station comprising a container, a refrigeration module disposed within the container, a cooling tower disposed atop the container, a filter assembly as recited in any of claims 1-4 disposed between the cooling tower and the refrigeration module.

6. The cold station of claim 5, further comprising an electrical cabinet disposed within the container in electrical communication with the refrigeration module.

7. The cold station of claim 6, wherein said electrical cabinet is positioned above a condenser in said refrigeration module.

8. The cold station of claim 5, wherein the container is a frame structure.

9. The cold station of claim 5, wherein the container is a closed box structure comprising a body frame and a closure plate disposed on a peripheral side of the body frame.

10. The cold station of claim 5, wherein said refrigeration module comprises a freeze side refrigeration unit and a cool side refrigeration unit; the cooling tower is connected with the cooling side refrigeration unit through a pipeline; the filter assembly is disposed on a water inlet line of the freezing-side refrigeration unit and/or the cooling-side refrigeration unit.

11. The cold station of claim 10, wherein a water collecting tray with a spherical or conical surface structure is arranged at the bottom of the cooling tower, a water collecting tank which is concave downwards is arranged at the center of the water collecting tray, a sewage draining hole is arranged at the bottom of the water collecting tank, a water returning hole is formed in the side surface of the water collecting tank, and the water returning hole is connected with a water inlet pipeline of the cooling side refrigerating unit through a pipeline.

12. The cold station of claim 11, wherein a filter screen is disposed on the return port when the filter assembly is disposed only on the cold-side refrigeration unit.