CN218550507U - Refrigeration machine room based on BIM model - Google Patents

Abstract

The utility model relates to a refrigeration computer lab based on BIM model, it includes: the low-temperature chilled water circulation system comprises a centrifugal water chiller, a cooling pump assembly, a freezing pump, a first water dividing collector and an open cooling tower, wherein the low-temperature chilled water outlet end of the centrifugal water chiller is communicated with the first water dividing collector through the freezing pump, and the water outlet end of the first water dividing collector is communicated with the low-temperature chilled water inlet end of the centrifugal water chiller to form chilled water circulation; the water outlet end of high-temperature cooling water of the centrifugal water chilling unit is communicated with the open cooling tower through a cooling pump assembly, and the water outlet end of the open cooling tower is communicated with the low-temperature cooling water inlet end of the centrifugal water chilling unit to form cooling water circulation; after adopting above-mentioned structure, its beneficial effect is: and designing an integral module, creating a refined model, and realizing rapid drawing, collision inspection and guidance of a refrigeration machine room model for site construction through parameter adjustment.

Description

Refrigeration computer lab based on BIM model

Technical Field

The utility model belongs to the technical field of the installation of refrigeration computer lab, specific theory is about a refrigeration computer lab based on BIM model.

Background

The BIM building information model or building information management is based on various relevant information data of a building engineering project, a three-dimensional building model is established, real information of a building is simulated through digital information simulation, and the BIM building information model or building information management has the characteristics of information completeness, information relevance, information consistency, visualization, harmony, simulation, optimization, chargeability and the like, and plays an important role in improving production efficiency, saving cost and shortening construction period.

When the traditional refrigeration machine room is modeled, a design drawing is considered, and the pipeline route of the refrigeration machine room is comprehensively adjusted to avoid collision; the specifications of various professional pipelines, valve members and instruments need to be set one by one, and the design efficiency is low, so that a BIM model-based refrigerating machine room needs to be provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems in the prior art, the utility model provides a refrigeration machine room based on BIM model.

(II) technical scheme

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

a BIM model based refrigeration machine room, comprising: the low-temperature chilled water circulation system comprises a centrifugal water chiller, a cooling pump assembly, a freezing pump, a first water dividing collector and an open cooling tower, wherein the low-temperature chilled water outlet end of the centrifugal water chiller is communicated with the first water dividing collector through the freezing pump, and the water outlet end of the first water dividing collector is communicated with the low-temperature chilled water inlet end of the centrifugal water chiller to form chilled water circulation;

the water outlet end of the high-temperature cooling water of the centrifugal water chilling unit is communicated with the open cooling tower through the cooling pump assembly, and the water outlet end of the open cooling tower is communicated with the low-temperature cooling water inlet end of the centrifugal water chilling unit to form cooling water circulation.

Optionally, the system further comprises a second sub-collector and a closed cooling tower, wherein the water inlet end of the closed cooling tower is communicated with the water outlet end of the open cooling tower, the water outlet end of the closed cooling tower is communicated with the second sub-collector, in winter and transition seasons, the closed cooling tower exchanges heat with an outdoor environment with a lower temperature, and cooling water directly enters the second sub-collector and flows to the user side.

Optionally, the left and right sides of the centrifugal chiller are respectively connected to a chilled water circulation system and a cooling water circulation system, and the chilled water circulation system specifically includes: the chilled water after heat exchange of the first sub-water collector flows into a low-temperature chilled water inlet end of a centrifugal water chilling unit through a chilled water return main pipe sequentially through a second butterfly valve, a second filter and a third rubber soft joint, exchanges heat through an evaporator in the chilled water return main pipe to prepare chilled water with lower temperature, flows to a water supply main pipe through a fourth rubber soft joint and a third butterfly valve, and finally is converged into the first sub-water collector through a freezing pump to complete the whole chilled water circulation;

the cooling water circulation system comprises the following components: the cooling water after heat exchange of the open cooling tower flows into a low-temperature cooling water inlet end of the centrifugal water chilling unit through the cooling water return main pipe sequentially through the third butterfly valve, the third filter and the third rubber soft joint, and flows into a return water main pipe through the fourth rubber soft joint and the fourth butterfly valve to prepare cooling water with higher temperature through heat exchange of the condenser inside the cooling water inlet end, and finally flows into the open cooling tower to dissipate heat, so that the whole cooling water circulation is completed.

Optionally, the cooling pump assembly comprises a water pump, a water inlet end of the water pump is communicated with the return water main pipe, and a water outlet end of the water pump is communicated with the water supply main pipe.

Optionally, the water inlet end of the water pump is communicated with the water return main pipe through a first rubber soft joint; a first filter is arranged between the first rubber soft joint and the backwater main pipe; a first butterfly valve is arranged between the first filter and the return water main pipe.

Optionally, the water outlet end of the water pump is communicated with the water supply main pipe through a second rubber soft joint, and a check valve and a gate valve are sequentially connected between the second rubber soft joint and the water supply main pipe.

Optionally, a pressure gauge is arranged between the second butterfly valve and the second filter; a pressure gauge and a thermometer are arranged between the second filter and the third rubber soft joint; and a pressure gauge and a thermometer are arranged between the fourth rubber soft joint and the third butterfly valve.

Optionally, a pressure gauge is arranged between the third butterfly valve and the third filter; a pressure gauge and a thermometer are arranged between the third filter and the third rubber soft joint; and a pressure gauge and a thermometer are arranged between the fourth rubber soft joint and the fourth butterfly valve.

Optionally, a pressure gauge is arranged between the first rubber soft joint and the first filter.

Optionally, a pressure gauge is arranged between the second rubber soft joint and the check valve.

(III) advantageous effects

The utility model discloses a refrigeration computer lab based on BIM model, its beneficial effect specifically embodies: 1. by parameterizing the integrated module of the refrigeration machine room, the size of the pipeline can be parametrically adjusted, other valve pieces can be automatically adapted and changed, and the design flexibility is improved;

2. the content of a module component of the refrigerating machine room can be adjusted according to the actual design condition based on the BIM model, the applicability is good, and the refrigerating machine room can be used, transferred and modified among different projects;

3. the integrated module design is adopted, the building is refined, the rapid drawing and the collision inspection are realized through parameter adjustment, and the on-site construction is guided by the refrigeration machine room model.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural diagram of a refrigeration machine room based on a BIM model according to the present invention;

fig. 2 is a schematic structural diagram of a cooling pump assembly of a refrigeration machine room based on a BIM model according to the present invention;

fig. 3 is the utility model discloses a centrifugal chiller structural schematic diagram of refrigeration computer lab based on BIM model.

Wherein the figures include the following reference numerals:

1. a centrifugal chiller; 2. cooling the pump assembly; 3. a freeze pump; 4. a first water diversion collector; 5. a second sub-collector; 6. an open cooling tower; 7. a closed cooling tower; 12. a second rubber soft joint; 14. a thermometer; 15. a second filter; 16. a second butterfly valve; 17. a chilled water backwater main pipe; 18. a cooling water return main pipeline; 21. a water pump; 22. a first rubber soft joint; 23. a pressure gauge; 24. a check valve; 25. a gate valve; 26. a first filter; 27. a first butterfly valve; 28. a water return main pipe; 29. a water supply main pipe; 32. a third rubber soft joint; 35. a third filter; 36. a third butterfly valve; 42. a fourth rubber soft joint; 46. a fourth butterfly valve; 52. a fifth rubber soft joint; 56. a fifth butterfly valve; 221. and a sixth rubber soft joint.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

The utility model discloses a refrigerator room based on BIM model of an embodiment, as shown in FIG. 1, it includes: the centrifugal chiller 1, the cooling pump assembly 2, the freezing pump 3, the first water dividing collector 4, the second water dividing collector 5, the open cooling tower 6 and the closed cooling tower 7 are, it should be noted that the centrifugal chiller 1, the freezing pump 3, the first water dividing collector 4, the second water dividing collector 5, the open cooling tower 6 and the closed cooling tower 7 are all the prior art, and detailed structures thereof are not described again; the water outlet end of the low-temperature chilled water of the centrifugal water chilling unit 1 is communicated with the first water dividing and collecting device 4 through the refrigerating pump 3, and the water outlet end of the first water dividing and collecting device 4 is communicated with the water inlet end of the low-temperature chilled water of the centrifugal water chilling unit 1, so that a chilled water circulation process is formed.

Furthermore, the water outlet end of the high-temperature cooling water of the centrifugal water chilling unit 1 is communicated with the open cooling tower 6 through the cooling pump assembly 2, and the water outlet end of the open cooling tower 6 is communicated with the low-temperature cooling water inlet end of the centrifugal water chilling unit 1, so that a cooling water circulation process is formed; the open cooling tower 6 exchanges heat between the high-temperature cooling water and the outdoor air to obtain low-temperature cooling water.

Furthermore, the water inlet end of the closed cooling tower 7 is communicated with the water outlet end of the open cooling tower 6, the water outlet end of the closed cooling tower 7 is communicated with the second sub-water collector 5, in winter and transition seasons, the closed cooling tower 7 exchanges heat with the outdoor environment with lower temperature, and cooling water directly enters the second sub-water collector 5 and flows to the user side, so that the effect of free refrigeration is achieved.

Specifically, in this embodiment, as shown in fig. 3, a chilled water circulation system and a cooling water circulation system are respectively connected to the left and right sides of the centrifugal chiller 1, and the chilled water circulation systems are specifically as follows: the chilled water after heat exchange of the first water dividing collector 4 flows into the low-temperature chilled water inlet end of the centrifugal water chilling unit 1 through the chilled water return main pipe 17 sequentially through the second butterfly valve 16, the second filter 15 and the second rubber soft joint 12, exchanges heat through the evaporator in the chilled water dividing collector to prepare chilled water with lower temperature, flows to the water supply main pipe 29 through the fifth rubber soft joint 52 and the fifth butterfly valve 56, and finally is converged into the first water dividing collector 4 through the refrigerating pump 3 to finish the whole chilled water circulation process; a pressure gauge 23 is arranged between the second butterfly valve 16 and the second filter 15 and used for displaying a pressure value; a pressure gauge 23 and a temperature gauge 14 are arranged between the second filter 15 and the second rubber soft joint 12 and are used for displaying pressure values and temperatures; and a pressure gauge 23 and a temperature gauge 14 are arranged between the fifth rubber soft joint 52 and the fifth butterfly valve 56 and are used for displaying pressure values and temperatures.

The cooling water circulation system comprises the following concrete steps: cooling water after heat exchange of the open cooling tower 6 flows into a low-temperature cooling water inlet end of the centrifugal water chilling unit 1 through a cooling water return main pipe 18 sequentially through a third butterfly valve 36, a third filter 35 and a third rubber soft joint 32, is subjected to heat exchange through a condenser in the cooling water inlet end, is made into cooling water with higher temperature, flows to a return main pipe 28 through a fourth rubber soft joint 42 and a fourth butterfly valve 46, and finally flows into the open cooling tower 6 for heat dissipation, so that the whole cooling water circulation process is completed; a pressure gauge 23 is arranged between the third butterfly valve 36 and the third filter 35; a pressure gauge 23 and a thermometer 14 are arranged between the third filter 35 and the third rubber soft joint 32 and are used for displaying a pressure value and a temperature; and a pressure gauge 23 and a temperature gauge 14 are arranged between the fourth rubber soft joint 42 and the fourth butterfly valve 46 and are used for displaying pressure values and temperatures.

Specifically, in the present embodiment, as shown in fig. 2, the cooling pump assembly 2 includes a water pump 21, a water inlet end of the water pump 21 is communicated with a water return main pipe 28, and a water outlet end of the water pump 21 is communicated with a water supply main pipe 29; the water inlet end of the water pump 21 is communicated with the water return main pipe 28 through a first rubber soft joint 22; a first filter 26 is arranged between the first rubber soft joint 22 and the water return main pipe 28; a first butterfly valve 27 is arranged between the first filter 26 and the return water main pipe 28; a pressure gauge 23 is arranged between the first rubber soft joint 22 and the first filter 26; the water outlet end of the water pump 21 is communicated with the water supply main pipe 29 through a sixth rubber soft joint 221, and a check valve 24 and a gate valve 25 are sequentially connected between the sixth rubber soft joint 221 and the water supply main pipe 29; branch pipes led out from the inlet and outlet ends of the water pump 21 are respectively communicated with a water supply main pipe 29 and a water return main pipe 28 of the machine room, and water flows from the water return main pipe 28 into the water pump 21 through a first butterfly valve 27, a first filter 26 and a first rubber soft joint 22 by utilizing the centrifugal phenomenon generated by the rotation of an impeller in the water pump 21, then flows out from the water outlet of the water pump 21, passes through a sixth rubber soft joint 221, a check valve 24 and a gate valve 25 and finally flows into the water supply main pipe 29; and a pressure gauge 23 is arranged between the sixth rubber soft joint 221 and the check valve 24 and is used for displaying a pressure value.

In the embodiment, the centrifugal water chilling unit 1, the cooling pump assembly 2, the freezing pump 3 and the system pipeline valves can be parametrically adjusted and modified according to the condition of each project refrigeration machine room, the pipeline routes of each system can be adjusted, the sizes of the pipeline accessories can be changed along with the sizes of the pipelines, the operation is convenient and rapid, and the machine room modeling efficiency can be improved; the integrated refrigeration machine room can adjust the size of the pipeline of each system and various valves, instruments and devices by parameterizing the specification and performance of each device; the system can arrange pipelines of various professional systems, meet the requirement of space routing in a refrigeration machine room, and quickly complete the design and modeling of the refrigeration machine room.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: 1. by parameterizing the integrated module of the refrigeration machine room, the size of the pipeline can be parametrically adjusted, other valves can be automatically adapted and changed, and the design flexibility is improved;

2. the content of the components of the refrigerating machine room module can be adjusted according to the actual design condition based on the refrigerating machine room of the BIM model, the applicability is good, and the refrigerating machine room module can be used, transferred and modified among different projects;

3. the method adopts an integral module design, creates a refined refrigeration machine room model, realizes quick drawing and collision inspection through parameter adjustment, and guides site construction.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, so that the scope of the present application is not to be construed as being limited.

In the description of the present invention, it is, ^{need to make sure that} It is noted that, unless expressly stated or limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, as if the terms "connected," such as fixedly connected, removably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Claims (7)

1. A refrigeration computer lab based on BIM model, its characterized in that, it includes: the low-temperature chilled water circulation system comprises a centrifugal water chiller, a cooling pump assembly, a freezing pump, a first water dividing collector and an open cooling tower, wherein the low-temperature chilled water outlet end of the centrifugal water chiller is communicated with the first water dividing collector through the freezing pump, and the water outlet end of the first water dividing collector is communicated with the low-temperature chilled water inlet end of the centrifugal water chiller to form chilled water circulation;

the water outlet end of the high-temperature cooling water of the centrifugal water chilling unit is communicated with the open cooling tower through the cooling pump assembly, and the water outlet end of the open cooling tower is communicated with the low-temperature cooling water inlet end of the centrifugal water chilling unit to form cooling water circulation.

2. The BIM model-based refrigerating machine room as claimed in claim 1, further comprising a second sub-collector and a closed cooling tower, wherein the water inlet end of the closed cooling tower is communicated with the water outlet end of the open cooling tower, the water outlet end of the closed cooling tower is communicated with the second sub-collector, and the cooling water directly enters the second sub-collector and flows to the user side.

3. The BIM model-based refrigerating machine room as claimed in claim 1, wherein the cooling pump assembly comprises a water pump, a water inlet end of the water pump is communicated with the water return main pipe, and a water outlet end of the water pump is communicated with the water supply main pipe.

4. The BIM model-based refrigerating machine room as claimed in claim 3, wherein the water inlet end of the water pump is communicated with the return water main pipe through a first rubber soft joint; a first filter is arranged between the first rubber soft joint and the water return main pipe; and a first butterfly valve is arranged between the first filter and the return water main pipe.

5. The BIM model-based refrigerating machine room as claimed in claim 4, wherein the water outlet end of the water pump is communicated with the water supply main pipe through a second soft rubber joint, and a check valve and a gate valve are sequentially connected between the second soft rubber joint and the water supply main pipe.

6. The BIM model-based refrigerating machine room as claimed in claim 4, wherein a pressure gauge is provided between the first rubber soft joint and the first filter.

7. The BIM model-based refrigerating machine room as claimed in claim 5, wherein a pressure gauge is arranged between the second rubber soft joint and the check valve.

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