CN220507097U - Workshop air replacement system - Google Patents
Workshop air replacement system Download PDFInfo
- Publication number
- CN220507097U CN220507097U CN202322065739.8U CN202322065739U CN220507097U CN 220507097 U CN220507097 U CN 220507097U CN 202322065739 U CN202322065739 U CN 202322065739U CN 220507097 U CN220507097 U CN 220507097U
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- air
- workshop
- exhaust
- fresh air
- ventilation
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- 238000009423 ventilation Methods 0.000 claims abstract description 35
- 238000010992 reflux Methods 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 3
- 239000012717 electrostatic precipitator Substances 0.000 claims 1
- 235000013305 food Nutrition 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 208000009205 Tinnitus Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 235000019640 taste Nutrition 0.000 description 1
- 231100000886 tinnitus Toxicity 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
Abstract
The utility model relates to a workshop air replacement system which comprises a plurality of workshops, a ventilation main pipeline and an exhaust main pipeline, wherein fresh air in the ventilation main pipeline is split to one side wall of each workshop through a plurality of ventilation branch pipes to form a ventilation side, backflow in the exhaust main pipeline is communicated with the other side wall of each workshop through a plurality of exhaust branch pipes to form a backflow side, and the ventilation side and the backflow side are oppositely arranged to form an air guide convection path. In the utility model, fresh air in the workshop is blown out through the ventilation side, flows back at the backflow side, and forms convection in the workshop, so that the utility model has the advantages of smooth air outlet, quick backflow, strong air flow and the like; in the utility model, the temperature in each workshop is monitored through the temperature sensing device, the air outlet device and/or the air exhaust device are/is controlled according to the real-time temperature, the fresh air input into the workshop is controlled, the air output and the air return flow in the workshop are controlled, so that the temperature in each workshop is consistent, and the constant temperature control is realized.
Description
[ field of technology ]
The utility model relates to the field of workshop ventilation, in particular to a workshop air replacement system.
[ background Art ]
The workshop is a very special place, and for different production products, the purification workshop also has different grade requirements, reduces the pollution to the product, even some accurate instruments, and some instruments are very high to workshop leakproofness and clean degree requirement, therefore, the purification workshop has the leakproofness. Workers work in the workshop all the year round, if the oxygen amount in the whole workshop is continuously reduced, the problem of dizziness and tinnitus is easy to cause, and part of equipment instruments have requirements on the fluidity of air, so that outdoor fresh air is required to be introduced, indoor polluted air is discharged, and the indoor air circulation is ensured.
At present, a central fresh air system commonly used in a factory building workshop leads fresh air to each workshop through a pipeline, the fresh air is led into the workshop from the top of the workshop, the fresh air is led out from an exhaust port below a side wall of the workshop, and the fresh air is in a top-in side-down flow mode, for example, the fresh air is disclosed in a patent with a patent number of 201811183856.1. The mode has the defects of small air inlet, low air exhaust speed, incapability of forming convection, low heat dissipation, poor air popularity and the like.
Constant temperature and humidity environments are required for optical dust-free workshops, aseptic rooms, biopharmaceutical clean rooms, food clean rooms and the like, as the temperature and humidity of such workshops can have a certain influence on the quality of products. At present, the constant temperature and humidity control of a dust-free workshop is to treat air by using an air conditioning system to reach the required temperature and relative humidity, uniformly send the treated air into a working area through an air supply system, and recycle part or all of indoor air through an air return system for reprocessing. For the dust-free workshops in large space, the scheme is convenient to operate, but for food production enterprises, the produced foods have different tastes due to numerous production lines, and the foods need to be divided into a plurality of different workshops, so that the foods are easy to taint if the foods are concentrated in the large workshops.
[ utility model ]
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a workshop air replacement system, which adopts the following technical scheme:
in order to solve the technical problems, the utility model adopts the following technical scheme:
the workshop air replacement system comprises a constant temperature control center, a plurality of workshops, a ventilation main pipeline and an exhaust main pipeline, wherein fresh air in the ventilation main pipeline is split to one side wall of each workshop through a plurality of ventilation branch pipes to form a ventilation side, backflow in the exhaust main pipeline is communicated with the other side wall of each workshop through a plurality of exhaust branch pipes to form a backflow side, and the ventilation side and the backflow side are oppositely arranged to form an air guide convection path; the ventilating side of each workshop is provided with an air outlet device for discharging fresh air in the ventilating branch pipes into the workshop, and/or the reflux side is provided with an air exhaust device for sucking air in the workshop into the air exhaust branch pipes, and each workshop is internally provided with a temperature sensing device, and the constant temperature control center is respectively connected with the air outlet device, the air exhaust device and the temperature sensing device.
In a further improvement scheme, a fresh air exhaust cabinet is arranged on the inner side of one side wall of the workshop, an air outlet device is arranged in the fresh air exhaust cabinet, a backflow exhaust cabinet is arranged on the inner side of the other opposite side wall, and an exhaust device is arranged in the backflow exhaust cabinet; the ventilation branch pipe is communicated with the fresh air exhaust cabinet, the exhaust branch pipe is communicated with the backflow exhaust cabinet, and the fresh air exhaust cabinet can blow fresh air to the backflow exhaust cabinet along the air guide convection path.
In a further improvement scheme, the workshop is provided with a fresh air exhaust cabinet on the outer side of one side wall of the workshop, an air outlet device is arranged in the fresh air exhaust cabinet, a backflow exhaust cabinet is arranged on the outer side of the other opposite side wall, and an exhaust device is arranged in the backflow exhaust cabinet; the ventilation branch pipe is communicated with the fresh air exhaust cabinet, the exhaust branch pipe is communicated with the backflow exhaust cabinet, and the fresh air exhaust cabinet can blow fresh air to the backflow exhaust cabinet along the air guide convection path; and the wall of the workshop corresponding to the fresh air exhaust cabinet and the backflow exhaust cabinet is provided with an air hole.
In a further improvement scheme, the fresh air exhaust cabinet comprises a cabinet body, wherein a fresh air inlet is formed in the rear end of the cabinet body, a fresh air outlet is formed in the front end of the cabinet body, and an air outlet device, a primary filter screen and a secondary filter screen are arranged in the cabinet body.
In a further improvement scheme, the cabinet body is internally provided with a slot, the primary filter screen comprises a net rack and primary filter cotton arranged on the net rack, and the net rack is detachably inserted into the slot and is arranged between the fresh air inlet and the fresh air outlet.
In a further improvement, the secondary filter screen is an electrostatic dust collection filter screen.
In a further development, a temperature sensor is provided on both the ventilation side and the return side of each plant.
Compared with the prior art, the utility model has the beneficial effects that: in the utility model, fresh air in the workshop is blown out through the ventilation side, flows back at the backflow side, and forms convection in the workshop, so that the device has the advantages of smooth air outlet, quick backflow, strong air circulation, quick heat dissipation and the like, and has technical and innovative properties compared with the prior technical scheme; in the utility model, the temperature in each workshop is monitored by the temperature sensing device, the air outlet device and/or the air exhaust device are/is controlled according to the real-time temperature, the fresh air input in the workshop is started/increased or stopped, the air output and the reflux in the workshop are started/increased or stopped, so that the temperature in each workshop is consistent, the constant temperature control is realized, and the humidity in the workshop can be controlled by controlling the air fresh air discharge and the reflux in the workshop in the same way, so that the constant humidity control is realized.
[ description of the drawings ]
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a prior art fresh air system;
FIG. 2 is a schematic diagram of an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a fresh air exhaust cabinet in an embodiment of the utility model.
Description of main reference numerals:
10. a workshop; 20. a ventilation main pipe; 30. a main exhaust pipe; 40. a ventilation branch pipe; 50. an exhaust branch pipe; 60. fresh air exhaust cabinet; 70. a fresh air inlet; 80. a fresh air outlet; 90. a secondary filter screen; 100. an air outlet device; 110. a slot; 120. a primary filter screen; 130. and (5) refluxing the exhaust cabinet.
[ detailed description ] of the utility model
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.
The orientations shown in the drawings are not to be construed as limiting the specific scope of the utility model, and only as a reference to the preferred embodiments, variations in the positions or numbers of product components shown in the drawings or structural simplifications may be made.
The terms "connected" and "connected" as used in the specification and illustrated in the drawings refer to the components as being "connected" to each other, and are understood to mean fixedly connected or detachably connected or integrally connected; the connection can be directly connected or connected through an intermediate medium, and a person skilled in the art can understand the connection relationship according to specific situations to obtain a screwing or riveting or welding or clamping or embedding mode and the like to replace the modes in different embodiments in a proper mode.
Terms of orientation such as up, down, left, right, top, bottom, and the like, as well as orientations shown in the drawings, may be used for direct contact or contact by additional features between the components; such as directly above and obliquely above, or it merely represents above the other; other orientations may be understood by analogy.
The materials for manufacturing the components with the solid shapes shown in the specification and the drawings can be metal materials or nonmetal materials or other composite materials; the machining process adopted for the parts with solid shapes can be stamping, forging, casting, wire cutting, laser cutting, casting, injection molding, milling, three-dimensional printing, machining and the like; those skilled in the art can adaptively select or combine according to different processing conditions, costs and precision, but are not limited to the above materials and manufacturing processes.
The utility model relates to a workshop air replacement system, as shown in fig. 2, which comprises a constant temperature control center, a plurality of workshops 10, a main ventilation pipeline 20 and a main exhaust pipeline 30, wherein fresh air in the main ventilation pipeline 20 is shunted to one side wall of each workshop 10 through a plurality of main ventilation pipelines 40 to form a ventilation side, return flow in the main exhaust pipeline 30 is communicated with the other side wall of each workshop 10 through a plurality of main exhaust pipelines 50 to form a return flow side, the ventilation side and the return flow side are oppositely arranged to form an air guide convection path, and planar air supply is formed between the ventilation side and the return flow side; the ventilating side of each workshop is provided with an air outlet device for discharging fresh air in the ventilating branch pipe (40) into the workshop, and/or the reflux side is provided with an air exhaust device for sucking air in the workshop into the air exhaust branch pipe (50), and each workshop is internally provided with a temperature sensing device, and the constant temperature control center is respectively connected with the air outlet device, the air exhaust device and the temperature sensing device.
In the utility model, fresh air in the workshop 10 is blown out through the ventilation side and flows back at the backflow side, and convection is formed in the workshop 10, so that the utility model has the advantages of smooth air outlet, quick backflow, strong air circulation, quick heat dissipation and the like, and has technical and innovative properties compared with the prior art; in the utility model, the temperature in each workshop is monitored by the temperature sensing device, the air outlet device and/or the air exhaust device are/is controlled according to the real-time temperature, the fresh air input in the workshop 10 is started/increased or stopped, the output reflux of the air flow in the workshop is started/increased or stopped, the temperature in each workshop is ensured to be consistent, the constant temperature control is realized, and similarly, the humidity in the workshop can be controlled by controlling the fresh air discharge and the reflux in the workshop, so that the constant humidity control is realized.
In order to further strengthen temperature monitoring, the ventilation side and the reflux side of each workshop are provided with temperature sensing devices, and the sensitivity of temperature monitoring is improved by monitoring the temperature of the fresh air discharge part and the temperature of reflux.
In an embodiment, as shown in fig. 2, the workshop 10 is provided with a fresh air exhaust cabinet 60 on the outer side of one side wall, an air outlet device is arranged in the fresh air exhaust cabinet 60, a backflow exhaust cabinet is arranged on the outer side of the opposite other side wall, and an air exhaust device is arranged in the backflow exhaust cabinet 130; the ventilation branch pipe 40 is communicated with the fresh air exhaust cabinet 60, the exhaust branch pipe 50 is communicated with the backflow exhaust cabinet 130, and the fresh air exhaust cabinet 60 can blow fresh air to the backflow exhaust cabinet 130 along an air guide convection path; the workshop 10 is provided with air holes on wall walls corresponding to the fresh air exhaust cabinet 60 and the backflow exhaust cabinet 130. Of course, the fresh air exhaust cabinet 60 and the return exhaust cabinet 130 may be disposed on the inner side of the side wall.
In an embodiment, as shown in fig. 3, the fresh air exhaust cabinet 60 includes a cabinet body, the cabinet body is provided with a fresh air inlet 70 at its rear end and a fresh air outlet 80 at its front end, and the cabinet body is provided with an air outlet device, a primary filter screen 120 and a secondary filter screen 90 therein; the air outlet device 100 is arranged at the fresh air outlet 80, fresh air is sucked from the fresh air inlet 70 under the action of the air outlet device 100, is discharged at the fresh air outlet 80, and is filtered by the primary filter screen 120 and the secondary filter screen 90 in the cabinet body, so that the cleanliness of the fresh air is ensured.
In an embodiment, as shown in fig. 3, a slot 110 is provided in the cabinet body, the primary filter screen 120 includes a net rack and primary filter cotton provided on the net rack, and the net rack is detachably inserted into the slot 110 and is placed between the fresh air inlet 70 and the fresh air outlet 80; the secondary filter screen 90 is an electrostatic dust collection filter screen. The primary filter 120 can be removed at any time, cleaned and then recharged for periodic maintenance.
While the present utility model has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the utility model as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.
Claims (7)
1. The workshop air replacement system is characterized by comprising a constant temperature control center, a plurality of workshops (10), a main ventilation pipeline (20) and a main exhaust pipeline (30), wherein fresh air in the main ventilation pipeline (20) is shunted to one side wall of each workshop (10) through a plurality of main ventilation pipelines (40) to form a ventilation side, and backflow in the main exhaust pipeline (30) is communicated with the other side wall of each workshop (10) through a plurality of main exhaust pipelines (50) to form a backflow side, and the ventilation side and the backflow side are oppositely arranged to form an air guide convection path; the ventilating side of each workshop is provided with an air outlet device for discharging fresh air in the ventilating branch pipe (40) into the workshop, and/or the reflux side is provided with an air exhaust device for sucking air in the workshop into the air exhaust branch pipe (50), and each workshop is internally provided with a temperature sensing device, and the constant temperature control center is respectively connected with the air outlet device, the air exhaust device and the temperature sensing device.
2. The shop air replacement system according to claim 1, wherein the shop (10) is provided with a fresh air exhaust hood (60) on the inside of one side wall thereof, an air outlet device is provided in the fresh air exhaust hood (60), a return air exhaust hood (130) is provided on the inside of the opposite other side wall, and an air exhaust device is provided in the return air exhaust hood (130); the ventilation branch pipe (40) is communicated with the fresh air exhaust cabinet (60), the exhaust branch pipe (50) is communicated with the backflow exhaust cabinet (130), and the fresh air exhaust cabinet (60) can blow fresh air to the backflow exhaust cabinet (130) along the air guide convection path.
3. The shop air replacement system according to claim 1, wherein the shop (10) is provided with a fresh air exhaust hood (60) on the outside of one side wall thereof, wherein an air outlet device is provided in the fresh air exhaust hood (60), wherein a return air exhaust hood (130) is provided on the outside of the opposite other side wall, and wherein an air exhaust device is provided in the return air exhaust hood (130); the ventilation branch pipe (40) is communicated with the fresh air exhaust cabinet (60), the exhaust branch pipe (50) is communicated with the backflow exhaust cabinet (130), and the fresh air exhaust cabinet (60) can blow fresh air to the backflow exhaust cabinet (130) along the air guide convection path; and the wall walls of the workshop (10) corresponding to the fresh air exhaust cabinet (60) and the reflux exhaust cabinet (130) are provided with air holes.
4. A plant air displacement system according to claim 2, wherein the fresh air exhaust hood (60) comprises a hood body provided with a fresh air inlet (70) at its rear end and a fresh air outlet (80) at its front end, and wherein the hood body is provided with a primary filter screen (120), an air outlet device and a secondary filter screen (90) therein.
5. The plant air replacement system according to claim 4, wherein the cabinet is provided with a slot (110), the primary filter screen (120) comprises a net rack and primary filter cotton arranged on the net rack, and the net rack is detachably inserted into the slot (110) and is arranged between the fresh air inlet (70) and the fresh air outlet (80).
6. The plant air displacement system of claim 4, wherein the secondary filter screen (90) is an electrostatic precipitator filter screen.
7. A plant air displacement system according to claim 1, wherein temperature sensing means are provided on both the ventilation side and the return side of each plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322065739.8U CN220507097U (en) | 2023-08-02 | 2023-08-02 | Workshop air replacement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322065739.8U CN220507097U (en) | 2023-08-02 | 2023-08-02 | Workshop air replacement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220507097U true CN220507097U (en) | 2024-02-20 |
Family
ID=89867457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322065739.8U Active CN220507097U (en) | 2023-08-02 | 2023-08-02 | Workshop air replacement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220507097U (en) |
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2023
- 2023-08-02 CN CN202322065739.8U patent/CN220507097U/en active Active
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