CN214199036U

CN214199036U - Clean workshop

Info

Publication number: CN214199036U
Application number: CN202022783965.6U
Authority: CN
Inventors: 李毅; 黄秋龙; 向晓东
Original assignee: Shenzhen Xingyuan Environmental Engineering Co ltd
Current assignee: Shenzhen Xingyuan Environmental Engineering Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-14
Anticipated expiration: 2030-11-25

Abstract

The application relates to the field of workshop ventilation, in particular to a clean workshop, which comprises a body, wherein an exhaust device for exhausting hot air is arranged in the body, and an exhaust pipe is arranged on the exhaust device; a preheating cavity and an air outlet communicated with the preheating cavity are formed in the side wall of the body, and the exhaust pipe is communicated with the preheating cavity; the body is externally provided with an air inlet device for conveying cold air, the air inlet device is provided with an air inlet pipe, and the air inlet pipe extends into the preheating cavity and then extends into the body. The application has the effect of reducing the energy consumption of the central air conditioner in the process of adjusting the temperature.

Description

Clean workshop

Technical Field

The application relates to the field of workshop ventilation, in particular to a clean workshop.

Background

The clean workshop is a specially designed workshop which is used for removing pollutants such as micro-particles, harmful air, bacteria and the like in the air within a certain space range and controlling the indoor temperature, cleanliness, air flow distribution, noise vibration and the like within a required range. Generally, the interior of a clean room is not affected by the external air conditions, and all the characteristics of the clean room can maintain the originally set requirements. In order to maintain a constant temperature in the clean room, a central air conditioner is generally installed in the clean room to adjust the indoor temperature of the clean room.

An air supply system and an air exhaust system are installed in a common clean workshop, the air supply system conveys fresh air into the clean workshop, the air exhaust system exhausts dirty air in the clean workshop, and a 'fresh air flow field' is formed indoors, so that the aim of ventilation is fulfilled, and the cleanness of the air in the clean workshop is guaranteed.

In view of the above-mentioned related technologies, the inventor believes that in winter, when the indoor and outdoor temperature difference is large, after the outdoor cold air is input into the clean workshop, in order to make the cold air reach the set temperature and change into hot air, the central air conditioner needs to consume more energy in the process of adjusting the temperature, and such a way consumes more energy and has lower environmental performance.

SUMMERY OF THE UTILITY MODEL

In order to reduce the energy consumption of the central air conditioner in the process of adjusting the temperature, the application provides a clean workshop.

The application provides a clean workshop adopts following technical scheme:

a clean workshop comprises a body, wherein an exhaust device for exhausting hot air is arranged in the body, and an exhaust pipe is arranged on the exhaust device; a preheating cavity and an air outlet communicated with the preheating cavity are formed in the side wall of the body, and the exhaust pipe is communicated with the preheating cavity; the body is externally provided with an air inlet device for conveying cold air, the air inlet device is provided with an air inlet pipe, and the air inlet pipe extends into the preheating cavity and then extends into the body.

Through adopting above-mentioned technical scheme, through setting up the preheating chamber, exhaust apparatus can pass through the blast pipe with this internal hot-air and arrange to the preheating chamber, then discharge from the gas outlet, and cold air then can be under air inlet unit's effect in this is carried into through the admission pipe to realize taking a breath of body. Because the intake pipe passes and preheats the chamber, the heat of the hot-air of preheating the intracavity can pass through intake pipe transmission to cold air, and cold air and hot-air can carry out heat transfer in preheating the intracavity promptly to preheat cold air, make the temperature certain degree of cold air rise, make and get into this internal back when cold air, can reduce central air conditioning for adjusting this internal temperature and the energy of consumption.

Optionally, the exhaust pipe includes a main pipe and a branch pipe, one end of the main pipe is connected to the exhaust device, the other end of the main pipe is communicated with the branch pipe, and one end of the branch pipe, far away from the main pipe, is communicated with the preheating cavity.

Through adopting above-mentioned technical scheme, through setting up main air pipe and branch trachea, hot-air flows through the branch trachea of flowing through behind the main air pipe, makes in the hot-air can flow to the different positions that preheat the chamber to make the entering that hot-air can be more even preheat the chamber, contact with the intake pipe, and then can be more even preheat cold air, more be favorable to reducing the energy consumption.

Optionally, a section of the air inlet pipe in the preheating cavity is in a serpentine shape.

Through adopting above-mentioned technical scheme, snakelike setting up the distribution that makes the intake pipe can bigger degree in preheating the intracavity, make full use of preheats the space in the intracavity, make the intake pipe bigger with hot-air's area of contact to effectual improvement preheat efficiency.

Optionally, a heat preservation piece is arranged on the exhaust pipe.

Through adopting above-mentioned technical scheme, through setting up the heat preservation piece, the heat preservation piece can keep warm to the blast pipe, reduces hot-air admission preheating chamber and transmits giving off to intake pipe in-process heat to further improve preheating efficiency.

Optionally, the heat preservation piece is heat preservation cotton.

By adopting the technical scheme, the heat insulation cotton is a common heat insulation material, has the advantages of light weight, oxidation resistance, low heat conductivity, good flexibility, corrosion resistance and the like, is easy to obtain, is nontoxic, harmless and pollution-free, is very suitable for being used as a heat insulation piece, and ensures the normal performance of the function of the heat insulation piece.

Optionally, the body is provided with a heating element, and the heating element is connected to the air inlet pipe.

Through adopting above-mentioned technical scheme, the heating member is used for playing the effect of heating to the intake pipe, makes the effect of preheating more obvious, helps preheating efficiency's improvement.

Optionally, the heating member includes an installation part connected to the body and a heating part connected to the installation part, the heating part is arranged in the preheating cavity, and the heating part is connected to the air inlet pipe.

Through adopting above-mentioned technical scheme, the installation department is connected in preheating intracavity wall, and the portion of generating heat is connected in the installation department, and intake-tube connection in the portion of generating heat, and the portion of generating heat can generate heat, has realized heating member and to the preheating of intake pipe, and has realized the installation of intake pipe on the body.

Optionally, the heating element is provided with at least one.

Through adopting above-mentioned technical scheme, to a certain extent, the quantity of heating member is more, and preheating efficiency is higher, through setting up at least one heating member, has the effect that improves heating efficiency greatly.

In summary, the present application includes at least one of the following beneficial technical effects:

through setting up the preheating chamber, exhaust apparatus can pass through the blast pipe with this internal hot-air and arrange to the preheating chamber, then discharge from the gas outlet, and cold air then can be in this is carried into through the admission pipe under air inlet unit's effect to realize taking a breath of body. Because the intake pipe passes and preheats the chamber, the heat of the hot-air of preheating the intracavity can pass through intake pipe transmission to cold air, and cold air and hot-air can carry out heat transfer in preheating the intracavity promptly to preheat cold air, make the temperature certain degree of cold air rise, make and get into this internal back when cold air, can reduce central air conditioning for adjusting this internal temperature and the energy of consumption.

Through the shape that sets up total trachea and a plurality of branch trachea, heat preservation spare, heating member and injecing the intake pipe, can reach the purpose that improves preheating efficiency to promote and preheat the effect, make the energy consumption lower.

Drawings

FIG. 1 is a schematic view illustrating a structure of a clean room according to an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a side wall of a clean room.

Description of reference numerals: 1. a body; 11. a preheating chamber; 12. an air outlet; 2. an exhaust device; 3. an air intake device; 4. an exhaust pipe; 41. a main gas pipe; 42. a branch air pipe; 421. a transverse branch air pipe; 422. a vertical branch gas pipe; 5. an air inlet pipe; 6. a heat preservation member; 7. a heating member; 71. an installation part; 72. a heat generating part.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses clean workshop. Referring to fig. 1, the clean workshop includes a body 1, an exhaust device 2 for exhausting hot air is installed in the body 1, an air inlet device 3 for inputting cold air is installed outside the body 1, and the body 1 is ventilated through the air inlet device 3 and the exhaust device 2.

Referring to fig. 2, a preheating chamber 11 is formed in one side wall of the main body 1, and the preheating chamber 11 is formed in the middle of the side wall of the main body 1. The air inlet device 3 (see fig. 1) is a fresh air blower, and the air inlet device 3 is fixedly connected to the outer wall of the side wall of the body 1 and is positioned at one side of the preheating cavity 11. The exhaust device 2 is an exhaust fan, and the exhaust device 2 is fixedly connected to the inner wall of the side wall of the body 1 and is located below the preheating cavity 11.

An exhaust pipe 4 for supplying hot air into the preheating chamber 11 is connected to the exhaust device 2, and the exhaust pipe 4 includes a main air pipe 41 and a branch air pipe 42. The main air pipe 41 is vertically arranged, the lower end of the main air pipe 41 is connected to the top of the exhaust device 2, and the upper end of the main air pipe is communicated with the branch air pipe 42. The branched air pipes 42 include a horizontal branched air pipe 421 and three vertical branched air pipes 422. The transverse branch air pipes 421 are horizontally arranged, and the upper ends of the main air pipes 41 are communicated with the middle of the transverse branch air pipes 421. The vertical setting of vertical bronchus 422, three vertical bronchus 422 lower extreme communicate respectively in the middle of horizontal bronchus 421 with both ends, and the upper end is stretched into in the body 1 lateral wall after buckling towards the direction of body 1 lateral wall, and with preheat the chamber 11 intercommunication. In this embodiment, three vertical branched air pipes 422 are provided, and in other embodiments, four or five or more vertical branched air pipes 422 may be provided.

The main air pipe 41, the horizontal branch air pipe 421 and the vertical branch air pipe 422 form an air flowing channel between the exhaust device 2 and the preheating cavity 11, and hot air in the body 1 can be input into the preheating cavity 11 from the exhaust device 2 through the main air pipe 41, the horizontal branch air pipe 421 and the vertical branch air pipe 422. The side wall of the body 1 is also provided with an air outlet 12 communicated with the preheating cavity 11, the air outlet 12 is communicated with the top corner of the preheating cavity 11, and hot air entering the preheating cavity 11 can be discharged from the air outlet 12 so as to realize the discharge of the hot air.

Referring to fig. 1 and 2, an air inlet pipe 5 for inputting cold air into the body 1 is connected to the air inlet device 3, one end of the air inlet pipe 5 is connected to the top of the air inlet device 3, and the other end of the air inlet pipe penetrates the upper part of the side wall of the body 1, extends into the preheating cavity 11, penetrates through the side wall of the body 1 and extends into the lower part of the body 1 after penetrating through the preheating cavity 11. The air inlet pipe 5 forms an air flow channel between the air inlet device 3 and the body 1, and cold air outside the body 1 can be input into the body 1 from the air inlet device 3 through the air inlet pipe 5, so that cold air can be input.

Referring to fig. 2, since the air inlet pipe 5 penetrates through the preheating chamber 11, the heat of the hot air in the preheating chamber 11 can be transferred to the cold air through the air inlet pipe 5, that is, the cold air and the hot air can be subjected to heat transfer in the preheating chamber 11, so that the cold air is preheated, the temperature of the cold air is raised to a certain extent, and after the cold air enters the main body 1, the energy consumed by the central air conditioner for adjusting the temperature in the main body 1 can be reduced. In addition, hot air flows through the transverse branch air pipe 421 after flowing through the main air pipe 41 and flows to the vertical branch air pipe 422, so that the hot air can flow into different positions of the preheating cavity 11, the hot air can more uniformly enter the preheating cavity 11 and contact with the air inlet pipe 5, the cold air can be more uniformly preheated, and the energy consumption is more favorably reduced.

Preferably, in order to improve the preheating efficiency of the cold air, a section of the air inlet pipe 5 located in the preheating cavity 11 is in a curved serpentine shape, and the air inlet pipe 5 penetrates through one side of the side wall of the body 1 and penetrates out of the other side of the side wall of the body 1 after being curved. The air inlet pipe 5 can be distributed in the preheating cavity 11 to a greater extent due to the serpentine arrangement, the space in the preheating cavity 11 is fully utilized, the contact area between the air inlet pipe 5 and hot air is larger, and the preheating efficiency is effectively improved.

Further, all be equipped with heat preservation 6 on total trachea 41, horizontal bronchus 421 and the vertical bronchus 422, heat preservation 6 is the heat preservation cotton, and heat preservation 6 cladding is on total trachea 41, horizontal bronchus 421 and vertical bronchus 422, covers total trachea 41, horizontal bronchus 421 and vertical bronchus 422 surface. The heat preservation 6 can keep warm to total trachea 41, horizontal bronchus 421 and vertical bronchus 422, reduces the hot-air entering and preheats giving off of the heat of chamber 11 transfer to 5 in-process of intake pipe to further improve and preheat efficiency.

In some northern regions, the temperature of the outdoor cold air is lower, where more heat is required to preheat the cold air. In order to improve the preheating efficiency and improve the preheating effect, a plurality of heating elements 7 are arranged in the preheating cavity 11. The heating member 7 is a custom-made heating pipe, and the heating member 7 includes a mounting portion 71 for connecting a power supply, and a heat generating portion 72 having a heat generating function. The mounting portion 71 has one end mounted on the sidewall of the body 1 with the preheating chamber 11 and the other end extending into the preheating chamber 11 and connected to the heating portion 72. The heating part 72 is generally annular, and a plurality of parts of the air inlet pipe 5 respectively penetrate through the heating parts 72, so that the air inlet pipe 5 is installed in the side wall of the body 1 through the heating parts 72 on one hand, and the heating parts 72 can heat the air inlet pipe 5 on the other hand, thereby enabling the preheating effect to be more obvious and being beneficial to improving the preheating efficiency.

The implementation principle of a clean workshop in the embodiment of the application is as follows: the hot air in the main body 1 can be fed from the exhaust device 2 into the preheating chamber 11 through the main air pipe 41, the horizontal branch air pipe 421 and the vertical branch air pipe 422, and the cold air outside the main body 1 can be fed from the intake device 3 into the main body 1 through the intake pipe 5. Because intake pipe 5 passes preheating chamber 11, the heat of the hot-air in preheating chamber 11 can be transmitted to the cold air through intake pipe 5, and cold air and hot-air can carry out heat transfer in preheating chamber 11 promptly to preheat the cold air, make the temperature of cold air rise to a certain extent, make when the cold air gets into in the body 1 after, can reduce central air conditioning for adjusting the body 1 internal temperature and the energy that consumes.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A cleanroom, comprising: the hot air exhaust device comprises a body (1), wherein an exhaust device (2) for exhausting hot air is installed in the body (1), and an exhaust pipe (4) is arranged on the exhaust device (2); a preheating cavity (11) and an air outlet (12) communicated with the preheating cavity (11) are formed in the side wall of the body (1), and the exhaust pipe (4) is communicated with the preheating cavity (11); the air inlet device (3) for conveying cold air is installed outside the body (1), an air inlet pipe (5) is arranged on the air inlet device (3), and the air inlet pipe (5) extends into the preheating cavity (11) and then into the body (1).

2. The clean room as claimed in claim 1, wherein: the exhaust pipe (4) comprises a main gas pipe (41) and a branch gas pipe (42), one end of the main gas pipe (41) is connected to the exhaust device (2), the other end of the main gas pipe is communicated with the branch gas pipe (42), and one end, far away from the main gas pipe (41), of the branch gas pipe (42) is communicated with the preheating cavity (11).

3. The clean room as claimed in claim 1, wherein: and a section of the air inlet pipe (5) in the preheating cavity (11) is in a snake shape.

4. The clean room as claimed in claim 1, wherein: and a heat preservation piece (6) is arranged on the exhaust pipe (4).

5. The clean room as claimed in claim 4, wherein: the heat preservation piece (6) is made of heat preservation cotton.

6. The clean room as claimed in claim 1, wherein: be equipped with heating member (7) on body (1), heating member (7) are connected in intake pipe (5).

7. The clean room as claimed in claim 6, wherein: the heating element (7) comprises an installation part (71) connected to the body (1) and a heating part (72) connected to the installation part (71), the heating part (72) is arranged in the preheating cavity (11), and the heating part (72) is connected to the air inlet pipe (5).

8. The clean room as claimed in claim 6, wherein: the heating element (7) is provided with at least one.