WO2018018737A1

WO2018018737A1 - Method for designing integrated and fully-equipped container-type machine room

Info

Publication number: WO2018018737A1
Application number: PCT/CN2016/099954
Authority: WO
Inventors: 任春雷; 曾慧
Original assignee: 安徽华斯源新能源科技有限公司
Priority date: 2016-07-29
Filing date: 2016-09-23
Publication date: 2018-02-01
Also published as: CN106285079A; US20180031269A1

Abstract

A method for designing an integrated and fully-equipped container-type machine room. The method comprises: first referring to a requirement of a heating and ventilation system design drawing to select a component compliant to a need; performing optimized assembly and connection of components other than a main air conditioner, boiler, and cooling tower; then integrating the components with optimized assembly and connections into a single protective casing; cleaning the protective casing, the component, and a connection port and performing a water pressure test for the protective casing, the component, and the entire connection port; and after passing the water pressure test, transporting to a site for installing the heating and ventilation system. The method can be used to improve an efficiency of installing a heating and ventilation machine room and shorten an installation period for the heating and ventilation machine room.

Description

Design method of integrated box type equipment room

Technical field

The invention relates to the field of design method of a HVAC system machine room, in particular to an integrated box type machine room design method.

Background technique

At present, the HVAC system, when the main room is installed, transports the main materials and auxiliary materials to the site, and manually measures the stakeout and performs pipe cutting and welding installation. Equipment components such as main engine, boiler, cooling tower, water pump, water treatment, constant pressure water supply, etc. must be prefabricated in advance. After the specific position is determined, the equipment is placed in place and the off-line welding installation of the pipeline is performed. The valve parts of the pipeline adopt traditional Y-type filter, buffer check valve, butterfly valve, gate valve, rubber soft joint and so on. The steel pipe is installed by means of galvanized steel pipe threaded connection or spiral welded pipe or seamless steel pipe welding. Measurement, positioning, blanking, cutting, installation of wire thread or welding are carried out at the installation site. All work contents are completed at the construction site. The assembly mode of the HVAC room is mainly manual operation, which is easy to cause rework, which not only wastes materials, but also lengthens the installation period of the machine room system; in addition to the main equipment such as air conditioner main engine, boiler and cooling tower, A large number of installation work hours in the equipment room are wasted in the installation of system engineering such as water pump, water treatment, constant pressure and water supply.

Summary of the invention

The object of the present invention is to provide an integrated box-type self-contained machine room design method, which solves the problems of low work efficiency, long installation period and waste of materials in the assembly of the prior art HVAC system room.

In order to achieve the above object, the technical solution adopted by the present invention is:

1. An integrated box-type machine room design method, characterized in that the method comprises the following steps:

(1) Determine the design drawings of the HVAC system, and then select the equipment components that meet the requirements according to the design drawings of the HVAC system;

(2) Next, the equipment components except the air conditioner main unit, the boiler, and the cooling tower are optimally assembled and connected according to the requirements of the HVAC system design drawings, and placed on one or more interconnectable transportable bases;

(3) Integrating the equipment components of the optimal assembly connection into one protective casing, and at the same time, the machine mouth is reserved on the protective casing, and the integrated equipment components connected with the air-conditioning main engine, the boiler and the cooling tower are in the protective casing. Pre-assembled and connected to the machine port;

(4) After the integrated equipment components in the protective casing are assembled and assembled, the hydraulic pressure test is carried out. After passing the test, the integrated equipment component system cleaning and the protection of the outer casing are cleaned. Finally, the integrated integrated box-type inspection will be completed. The installed room is protected by the finished product package and transported to the HVAC system installation site. The HVAC main engine, boiler and cooling tower are connected to the integrated box-type machine room through the machine port at the HVAC installation site.

The method for designing an integrated box-type equipment room is characterized in that: the equipment component comprises a piping system component, an electrical system component and a mechanical structural component of a HVAC system, wherein:

Pipeline system components include, but are not limited to, chilled water pumps, cooling water pumps, hot water pumps, filters, water treatment devices, constant pressure water supply devices, deoxidation devices, valve fittings, soft fittings, pressure gauges, thermometers;

Electrical system components include, but are not limited to, control cabinets;

Mechanical structural components include, but are not limited to, pipe supports, connecting members.

The method for designing an integrated box-type equipment room is characterized in that the equipment components can be increased or decreased according to the installation requirements of the later HVAC system.

The method for designing an integrated box type fixed machine room is characterized in that: in step (2), the optimization refers to a reduction in the floor space, a decrease in the working medium in the pipeline system, and a decrease in the lift range. As a principle of assembly and connection of equipment components.

Compared with the prior art, the beneficial effects of the present invention are embodied in:

(1) The present invention can change the assembly mode of the conventional HVAC system, and through the processing of the system components according to the predicted drawings, the equipment, the filter device, the water treatment device, the constant pressure water supply device, the pipe support, the connecting member, and the valve in the machine room. Accessories, soft connectors, pressure gauges, thermometers, etc. are directly integrated into the box design, processing, inspection, and then sent to the on-site computer room for system assembly, which can reduce the rework rate, save materials, improve work efficiency and installation accuracy, and shorten the installation schedule. .

(2) According to the optimized design of the integrated box-type equipment room, it can be installed directly at the construction site without having to perform on-site measurement cutting, welding, etc., which can not only improve work efficiency, reduce material waste, but also improve the working environment. .

(3) By optimizing the original structure and replacing the original parts, the original drawings are improved, and then processed, produced and assembled, which not only saves resources, but also reduces pipe resistance and reduces the required lift of the system, thereby saving energy and creating low-carbon and environmentally friendly HVAC room assembly structure.

(4) Pre-optimized drawing with drawings, not only can clearly and intuitively display the designed HVAC room The three-dimensional structure of the system is convenient for subsequent layout assignments in the HVAC system components.

(5) Perform pressure testing on the finished integrated box-type equipment room to ensure that the finished parts of the system installation meet the requirements of working strength and sealing, and avoid the breakage or leakage of the pipe section of the HVAC system during operation, which improves the The reliability and safety of the HVAC equipment room.

DRAWINGS

Figure 1 is a block diagram of the principle of the present invention.

2 is a block diagram showing the structure of a first embodiment of the present invention.

Figure 3 is a block diagram showing the structure of a second embodiment of the present invention.

detailed description

As shown in Figure 1, an integrated box-type equipment room design method includes the following steps:

(2) Next, the equipment components except the air conditioner main unit, the boiler, and the cooling tower are optimally assembled and connected according to the requirements of the HVAC system design drawings;

(3) Integrating the equipment components of the optimal assembly and connection into one protective casing, and at the same time, the machine mouth is reserved on the protective casing, and the equipment components connected with the air-conditioning main engine, the boiler and the cooling tower are required to be in advance in the protective casing and the machine mouth. Assembly connection

(4) After the assembly and assembly of the equipment components in the protective casing is completed, the hydraulic pressure test is carried out, and after the passing, the integrated equipment component system cleaning and the protection of the outer casing are cleaned, and finally the integrated box-type complete machine is inspected. The room is protected by the finished product package and transported to the HVAC system installation site. At the HVAC installation site, the air conditioning main unit, boiler and cooling tower are connected to the integrated box-type machine room through the machine port.

Equipment components include piping system components, electrical system components, and mechanical structural components of the HVAC system, where:

Electrical system components include, but are not limited to, control cabinets;

Equipment components can be increased or decreased depending on the installation requirements of the later HVAC system.

In step (2), the optimization refers to the reduction of the footprint and the resistance of the working medium in the pipeline system. The reduction and head reduction are the principles of assembly and connection of equipment components.

Example 1:

As shown in Figure 2, when the HVAC system does not have a boiler, the integrated box-type equipment room mainly connects the cooling tower to the air-conditioning host, and the air-conditioning host is connected to the user. The integrated box-type equipment room is integrated with a cooling water pump, a chilled water pump, two sets of water treatment/filtration devices, a constant pressure water supply device, and a plurality of valve fittings. The cooling tower water outlet is connected to one end of one of the water treatment/filtration devices through a pipe joint on the protective casing, and the other end of the water treatment/filtration device is connected to one end of the cooling water pump through a valve pipe fitting, and the other end of the cooling water pump passes through the valve assembly and the upper casing of the protective casing. The connector is connected to the air conditioner main unit. The user is connected to one end of another water treatment/filter device through a pipe joint on the protective casing, and the other end of the water treatment/filter device is connected to one end of the chilled water pump through a valve pipe fitting, and the other end of the chilled water pump passes through the valve assembly, the protective casing upper pipe joint and the air conditioner. The main engine is connected, one end of the constant pressure water supply device is connected with tap water, and the other end of the constant pressure water supply device is connected between the user to the water treatment/filter device in the direction of the air conditioner main body and the valve pipe fitting. In addition, two pairs of pipe joints are provided on the protective casing, and two pipe joints in each pair of pipe joints are respectively connected by pipes, wherein a pair of pipe joints are used for directly connecting the cooling tower and the air conditioner main unit, and another pair of pipe joints are used for direct connection cooling. Tower and user.

Example 2:

As shown in Figure 3, when the HVAC system is equipped with a boiler, the integrated box-type equipment room mainly connects the cooling tower to the air-conditioning main unit, the air-conditioning main unit and the user, and the boiler and the user are connected, wherein the cooling tower is connected to the air-conditioning main unit. The internal structure of the air conditioner host and the user is the same as in the first embodiment. In order to realize the connection between the boiler and the user, the integrated box-type equipment room also needs to integrate a hot water pump, a water treatment/filter device, and a plurality of valve fittings. The user is connected to one end of the water treatment/filtration device, and the other end of the water treatment/filtration device is connected to one end of the hot water pump through a valve assembly, and the other end of the hot water pump is connected to the boiler through a valve assembly and a pipe joint, and the other end of the water treatment/filtration device and the valve The pipe fittings are also connected to the other end of the constant pressure water supply device through a pipeline. In addition, a pair of pipe joints are provided on the protective casing, and the two pipe joints in the pipe joint are respectively connected by pipes for directly connecting the user and the boiler.

Claims

An integrated box type prefabrication room prefabrication method, comprising: the following steps:

(1) Determine the design drawings of the HVAC system, and then select the equipment components that meet the requirements according to the design drawings of the HVAC system;

(2) Next, the equipment components except the air conditioner main unit, the boiler, and the cooling tower are optimally integrated and assembled according to the requirements of the HVAC system design drawings, and placed on one or more interconnectable transportable bases;

(3) Integrating the equipment components of the optimal assembly and connection into one protective casing, and at the same time, the machine mouth is reserved on the protective casing, and the integrated equipment components connected with the air-conditioning main engine, the boiler and the cooling tower are required to be inside the protective casing and the machine mouth. Pre-assembled connection;

(4) After the integrated equipment components in the protective casing are assembled and assembled, the hydraulic pressure test is carried out. After passing the test, the integrated equipment component system cleaning and the protection of the outer casing are cleaned. Finally, the integrated integrated box-type inspection will be completed. The installed room is protected by the finished product package and transported to the HVAC system installation site. The HVAC main engine, boiler and cooling tower are connected to the integrated box-type machine room through the machine port at the HVAC installation site.
The integrated box-type equipment room design method according to claim 1, wherein the integrated equipment component comprises a piping system component, an electrical system component and a mechanical structural component of the HVAC system, wherein:

Pipeline system components include, but are not limited to, chilled water pumps, cooling water pumps, hot water pumps, filters, water treatment devices, constant pressure water supply devices, deoxidation devices, valve fittings, soft fittings, pressure gauges, thermometers;

Electrical system components include, but are not limited to, control cabinets;

Mechanical structural components include, but are not limited to, pipe supports, connecting members.
The integrated box-type equipment room design method according to claim 1, wherein the integrated equipment component can be increased or decreased according to the installation requirements of the later HVAC system.
The method for designing an integrated box type machine room according to claim 1, wherein in the step (2), the optimization refers to the reduction of the floor space and the resistance of the working medium in the pipeline system. The reduction and head reduction are the principles of assembly and connection of equipment components.