Air conditioning system suitable for machining workshop

Abstract

The utility model relates to the field of workshop temperature control, in particular to an air conditioning system suitable for a machining workshop. An air conditioning system suitable for a machining workshop comprises a constant-temperature air conditioning unit, an air supply channel, an air return channel and a fresh air opening. The constant-temperature air conditioning unit drives airflow to enter from the fresh air opening and / or the air return channel and enter the machining workshop through the air supply channel. The air supply channel comprises a three-way cavity, a ceiling air supply channel, an underground air supply channel, a ceiling air supply electric control valve and an underground air supply electric control valve; the three-way cavity is communicated to a constant-temperature air conditioning unit; the three-way cavity is communicated to a ceiling air supply channel through a ceiling air supply electric control valve; and the three-way cavity is communicated to an underground air supply channel through an underground air supply electric control valve. The CNC machine tool cooling device has the advantages that the ceiling air supply channel and the underground air supply channel are used for supplying air, and air supplied by the underground air supply channel is close to the CNC machine tool, so that cold air can preferentially cool the CNC machine tool.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of workshop temperature control especially air conditioning system suitable for machining workshop. BACKGROUND

[0002] CNC machine tools are arranged in the machining workshop to carry out machining operation.

[0003] The height of the gantry crane in the workshop is usually high, and the height of the corresponding workshop is also high. SUMMARY

[0004] The utility model discloses a kind of air conditioning systems suitable for machining workshop, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] An air conditioning system suitable for machining workshop, comprising: constant temperature air conditioning unit, air supply channel, return air channel connected to the machining workshop and fresh air outlet connected to external environment;Constant temperature air conditioning unit drives airflow to enter from fresh air outlet and / or return air channel, enters machining workshop through air supply channel;

[0007] Air supply channel includes: three-way cavity, overhead ceiling air supply channel, underground air supply channel, ceiling air supply electric regulating valve, underground air supply electric regulating valve;Three-way cavity is connected to constant temperature air conditioning unit;Three-way cavity is connected to ceiling air supply channel by ceiling air supply electric regulating valve;Three-way cavity is connected to underground air supply channel by underground air supply electric regulating valve;Ceiling air supply channel is provided with a plurality of upper air supply outlets;Upper air supply outlet is located at the top end of machining workshop;

[0008] Machining workshop is provided with a plurality of seats for placing CNC machine tools;Seat is provided with branch air supply channel;One end of branch air supply channel is provided with lower air outlet;The other end of branch air supply channel is connected to underground air supply channel;Seat is provided with enclosing wall;Enclosing wall is spaced apart from ground at bottom, forming air outlet gap;Air discharged from ceiling air supply channel is discharged from upper air supply outlet;Air discharged from underground air supply channel is discharged from lower air outlet through branch air supply channel, and air discharged from lower air outlet is blown into the space enclosed by enclosing wall and discharged outward through air outlet gap.

[0009] As a further scheme of the utility model: the top of the seat table is equipped with a seat cover; the outer periphery of the seat cover extends downward to form a wall.

[0010] As a further scheme of the utility model: the height of the lower air outlet is higher than the ground.

[0011] As a further scheme of the utility model: the air outlet direction of the lower air outlet faces the wall.

[0012] As a further scheme of the utility model: the air supply channel further comprises: a total air supply electric regulating valve; the three-way cavity is communicated to the air outlet end of the constant temperature air conditioning unit through the total air supply electric regulating valve.

[0013] As a further scheme of the utility model: the air return channel is equipped with an air return electric regulating valve.

[0014] As a further scheme of the utility model: the fresh air outlet is equipped with a fresh air electric regulating valve.

[0015] Compared with the prior art, the utility model has the beneficial effects that: air supply is carried out through the ceiling air supply channel and the underground air supply channel, the air supply of the underground air supply channel is close to the CNC machine tool, so that cold air can be used to cool the CNC machine tool preferentially.

[0016] The seat table and the matched air outlet channel make the cold air surround the CNC machine tool preferentially. Compared with directly setting the air outlet on the ground, the air outlet is higher than the ground and is horizontally arranged to avoid foreign matters from entering. In addition, the setting of the air outlet gap also makes the air blow outward, reducing the entry of foreign matters into the gap. Through the setting of the wall, the air is discharged into a larger space, avoiding the influence of the high wind speed of the small air outlet on the materials, and reducing the air outlet noise.

[0017] Other features and advantages of the utility model will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic view of an air conditioning system suitable for a machining workshop of the utility model;

[0019] Figure 2 is Figure 1 a schematic view of a seat table of an air conditioning system suitable for a machining workshop in the utility model;

[0020] Figure 3 is Figure 2 a partial enlarged view in the utility model.

[0021] List of reference signs: air conditioning system 100, constant temperature air conditioning unit 10, air supply channel 20, three-way cavity 21, ceiling air supply channel 22, upper air supply port 221, underground air supply channel 23, branch air supply channel 231, lower air outlet 232, ceiling air supply electric regulating valve 24, underground air supply electric regulating valve 25, total air supply electric regulating valve 26, return air channel 30, return air electric regulating valve 31, fresh air port 40, fresh air electric regulating valve 41, seat table 101, seat cover 1011, enclosing wall 1012, air outlet gap 1013, CNC machine tool 102. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1 to 3 In the embodiments of the present application, an air conditioning system 100 suitable for a machining workshop includes a constant temperature air conditioning unit 10, an air supply channel 20, a return air channel 30, and a fresh air port 40. The return air channel 30 is connected to the machining workshop. The fresh air port 40 is connected to the external environment. The constant temperature air conditioning unit 10 drives airflow to enter from the fresh air port 40 and / or the return air channel 30, and enters the machining workshop through the air supply channel 20.

[0024] The air supply channel 20 includes a three-way cavity 21, a ceiling air supply channel 22, an underground air supply channel 23, a ceiling air supply electric regulating valve 24, and an underground air supply electric regulating valve 25. The ceiling air supply channel 22 is located in the air. The underground air supply channel 23 is located underground. The three-way cavity 21 is connected to the constant temperature air conditioning unit 10. The three-way cavity 21 is connected to the ceiling air supply channel 22 through the ceiling air supply electric regulating valve 24. The three-way cavity 21 is connected to the underground air supply channel 23 through the underground air supply electric regulating valve 25. The ceiling air supply channel 22 is provided with a plurality of upper air supply ports 221. The upper air supply ports 221 are located at the top end of the machining workshop.

[0025] The air flow of the upper and lower air supply channels is controlled through the ceiling air supply electric regulating valve 24 and the underground air supply electric regulating valve 25, so as to regulate the air supply amount proportion of the upper and lower air supply channels.

[0026] The machining workshop is provided with a plurality of seats 101. The seat 101 is used for placing a CNC machine tool 102. The seat 101 is provided with a branch air supply channel 231. One end of the branch air supply channel 231 is provided with a lower air outlet 232. The other end of the branch air supply channel 231 is communicated to the underground air supply channel 23. The seat 101 is provided with a surrounding wall 1012. The bottom of the surrounding wall 1012 is spaced apart from the ground to form an air outlet gap 1013. The air discharged from the ceiling air supply channel 22 is discharged from the upper air outlet 221. The air discharged from the underground air supply channel 23 is blown into the space surrounded by the surrounding wall 1012 through the lower air outlet 232 and is discharged outward through the air outlet gap 1013.

[0027] The air supply of the underground air supply channel 23 is close to the CNC machine tool 102, so that the cold air can be preferentially used for cooling the CNC machine tool 102.

[0028] As a specific embodiment, the top of the seat 101 is provided with a seat cover 1011. The surrounding wall 1012 is formed by extending the outer periphery of the seat cover 1011 downward. The height of the lower air outlet 232 is higher than the ground. The air outlet direction of the lower air outlet 232 is toward the surrounding wall 1012.

[0029] The seat 101 and the matched air outlet channel make the cold air preferentially surround the CNC machine tool 102. Compared with directly arranging the air outlet on the ground, the air outlet is higher than the ground and is horizontally arranged to avoid foreign matters from entering. In addition, the arrangement of the air outlet gap 1013 also makes the air blow outward, reducing the entry of foreign matters into the gap. By arranging the surrounding wall 1012, the air is discharged into a larger space, avoiding the influence of high wind speed of a small air outlet on materials, and the air outlet noise can be reduced.

[0030] As a specific embodiment, the air supply channel 20 further comprises a total air supply electric regulating valve 26. The three-way cavity 21 is communicated to the air outlet end of the constant temperature air conditioning unit 10 through the total air supply electric regulating valve 26.

[0031] As a specific embodiment, the return air channel 30 is provided with a return air electric regulating valve 31.

[0032] As a specific embodiment, the fresh air outlet 40 is provided with a fresh air electric regulating valve 41.

[0033] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0034] Furthermore, it should be understood that although the present specification is described in terms of embodiments, not every embodiment according to the present specification needs to exhibit each and every characteristic specified in the present specification. The specification can also be described in terms of a single independent technical solution, but this does not mean that each embodiment only contains one independent technical solution. The specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. An air conditioning system (100) suitable for use in a machine shop, comprising: The constant temperature air conditioning unit (10), the air supply channel (20), the return air channel (30) connected to the machining workshop, and the fresh air outlet (40) connected to the external environment; the constant temperature air conditioning unit (10) drives the airflow to enter from the fresh air outlet (40) and / or the return air channel (30), and enters the machining workshop through the air supply channel (20); The air supply channel (20) comprises a three-way cavity (21), an overhead air supply channel (22), an underground air supply channel (23), an overhead air supply electric regulating valve (24), and an underground air supply electric regulating valve (25); the three-way cavity (21) is connected to the constant temperature air conditioning unit (10); the three-way cavity (21) is connected to the overhead air supply channel (22) through the overhead air supply electric regulating valve (24); the three-way cavity (21) is connected to the underground air supply channel (23) through the underground air supply electric regulating valve (25); the overhead air supply channel (22) is provided with a plurality of upper air supply outlets (221); the upper air supply outlets (221) are located at the top end of the machining workshop; The machining workshop is provided with a plurality of seats (101) for placing CNC machine tools (102); the seats (101) are provided with branch air supply channels (231); one end of the branch air supply channels (231) is provided with lower air outlets (232); the other end of the branch air supply channels (231) is connected to the underground air supply channel (23); the seats (101) are provided with enclosing walls (1012); the enclosing walls (1012) are spaced apart from the ground to form air outlet gaps (1013); the air discharged from the overhead air supply channel (22) is discharged from the upper air supply outlets (221); the air discharged from the underground air supply channel (23) is discharged from the lower air outlets (232) through the branch air supply channels (231), and the air discharged from the lower air outlets (232) is blown into the space enclosed by the enclosing walls (1012) and discharged outward through the air outlet gaps (1013).

2. The air conditioning system (100) for the machining workshop according to claim 1, wherein The top of the seat (101) is provided with a seat cover (1011); the seat cover (1011) extends downward to form the enclosing wall (1012).

3. The air conditioning system (100) for the machining workshop according to claim 2, wherein The height of the lower air outlet (232) is higher than the ground.

4. The air conditioning system (100) for the machining workshop according to claim 3, wherein The air outlet direction of the lower air outlet (232) is towards the enclosing wall (1012).

5. The air conditioning system (100) for the machining workshop according to claim 1, wherein The air supply channel (20) further comprises: a total air supply electric regulating valve (26); the three-way cavity (21) is communicated to the air outlet end of the constant temperature air conditioning unit (10) through the total air supply electric regulating valve (26).

6. The air conditioning system (100) suitable for a machining workshop according to claim 1, characterized in that, The air return channel (30) is provided with an air return electric regulating valve (31).

7. The air conditioning system (100) suitable for a machining workshop according to claim 1, characterized in that, The fresh air outlet (40) is provided with a fresh air electric regulating valve (41).

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