A cleanroom integrated air conditioning system
By installing a sealed structure of color steel plates and a high-efficiency filter group in the clean room, a static pressure cavity for air supply and a clean area are formed, realizing airflow circulation filtration and discharge. This solves the problems of high construction difficulty and complex air volume management of clean room air conditioning systems, and improves cleanliness and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ELKO CONSTR ENG (JIANGSU) CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-03
Smart Images

Figure CN224454757U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cleanroom technology, and more specifically, relates to an integrated air conditioning system for clean areas. Background Technology
[0002] A cleanroom is a specially designed room that removes airborne particles, harmful gases, bacteria, and other pollutants from a defined space and controls indoor temperature, cleanliness, pressure, airflow speed and distribution, noise and vibration, lighting, and static electricity within a specific range.
[0003] Currently, the main method for improving indoor air quality is to utilize ventilation systems to ensure clean indoor air. Air conditioners or air purifiers absorb polluted indoor air, filter it, and then reintroduce clean air into the room, gradually diluting the polluted air and reducing the concentration of fine particles. Simultaneously, to achieve a cleaner effect, increased fan speed is typically used to extend the airflow distance and improve the air exchange rate. This ensures proper airflow direction, preventing harmful substances from spreading outdoors and endangering people's safety, and also preventing environmental pollutants from leaking into the indoor environment and contaminating pharmaceuticals.
[0004] However, existing technologies also have problems. Because clean rooms require electrical explosion protection, air conditioning systems that use ducts to connect to high-efficiency air outlets are generally used. However, clean rooms require large air volumes and have high requirements for space management and floor height, which makes construction difficult and costly. Utility Model Content
[0005] Therefore, to solve the above-mentioned technical problems, this utility model proposes an integrated air conditioning system for clean areas, including a sealed clean room formed by multiple color steel plates 10. A baffle 20 is provided on one side of the sealed clean room, with its top end connected to the sealed clean room and its bottom end connected to the ground. A return air grille vent 30 is provided at the lower part of the baffle 20. A return air cavity is formed by the baffle 20 and the sealed clean room. An exhaust pipe 40 is provided at the top of the return air cavity, with its bottom end communicating with the return air cavity. A central exhaust gas device is connected to the upper part of the exhaust pipe 40. A high-efficiency filter group 50 is also provided in the sealed clean room. The high-efficiency filter group 50 is composed of multiple high-efficiency filters connected end to end. One end of the high-efficiency filter group 50 is connected to the sealed clean room, and the other end of the high-efficiency filter group 50 is connected to the baffle 20. The high-efficiency filter group 50 divides the sealed clean room into supply and quiet zones. The system comprises a compressed air cavity and a clean area. An air supply duct 60 is installed within the compressed air cavity, and the duct 60 is connected to the compressed air cavity. The output end of the air supply duct 60 is located within the compressed air cavity, and the input end of the air supply duct 60 is connected to an air supply static pressure box 70. Multiple rows of evenly spaced air holes 80 are provided on the half-sector of the air supply duct 60 near the high-efficiency filter assembly 50. Under normal conditions, the air supply static pressure box 70 delivers gas to the air supply duct 60, which then discharges through the air holes 80. When the air pressure within the compressed air cavity exceeds the resistance of the high-efficiency filter, the filtered gas flows to the clean area. The exhaust gas from the clean area is then discharged to the central exhaust gas device through the return air grille vent 30, the return air cavity flow, and the exhaust pipe 40. The clean area operates under continuous airflow circulation, resulting in higher cleanliness, reduced turbulence, and enhanced safety. Furthermore, the system is simple and convenient, allowing for full coverage of high-efficiency filters and reducing the hazards posed by harmful substances.
[0006] A cleanroom integrated air conditioning system includes a sealed cleanroom enclosed by multiple corrugated steel plates 10. A baffle 20 is located on one side of the sealed cleanroom, with its top end connected to the cleanroom and its bottom end connected to the ground. A return air grille vent 30 is located at the lower part of the baffle 20. A return air cavity is formed by the baffle 20 and the sealed cleanroom. An exhaust duct 40 is located at the top of the return air cavity, with its bottom end communicating with the return air cavity. A central exhaust gas device is connected to the upper part of the exhaust duct 40. A high-efficiency particulate air (HEPA) filter assembly 50 is also located within the sealed cleanroom. The HEPA filter assembly 50 consists of multiple HEPA filters connected end-to-end. One end of the HEPA filter assembly 50 is connected to the sealed cleanroom, and the other end is connected to the baffle 20. The HEPA filter assembly 50 controls the airflow within the sealed cleanroom. The room is divided into a supply air static pressure cavity and a clean area. A supply air duct 60 is installed inside the supply air static pressure cavity and is connected to it. The output end of the supply air duct 60 is located within the supply air static pressure cavity, and the input end of the supply air duct 60 is connected to a supply air static pressure box 70. Multiple rows of evenly spaced air holes 80 are provided on the half-sector of the supply air duct 60 near the high-efficiency filter assembly 50. Under normal conditions, the supply air static pressure box 70 delivers gas to the supply air duct 60, which then discharges through the air holes 80. When the air pressure inside the supply air static pressure cavity exceeds the resistance of the high-efficiency filter, the filtered gas flows to the clean area. The exhaust gas from the clean area is then discharged to the central exhaust gas device through the return air grille vent 30, the return air cavity flow, and the exhaust pipe 40. The clean area, with its continuous airflow circulation, achieves higher cleanliness, reduces turbulence, and enhances safety.
[0007] Furthermore, the diameter of the pore 80 is 5-8 mm.
[0008] Furthermore, the air supply duct 60 is a fabric air supply duct, which is easy to install and has a smooth interior, low resistance, and high ventilation efficiency.
[0009] Furthermore, the sealed clean room has symmetrical fasteners 90 on the side of the baffle 20 near the high-efficiency filter assembly 50. Both ends of the high-efficiency filter assembly 50 are fixedly connected to their corresponding fasteners 90, and a rubber sealing ring 100 is provided at the connection between the high-efficiency filter assembly 50 and the fastener 90 for high-efficiency sealing.
[0010] Furthermore, counterweights 110 are provided at the four corners of the upper surface of the high-efficiency filter to indirectly increase the weight of the high-efficiency filter and prevent it from swaying back and forth under wind speed or during movement.
[0011] Furthermore, the high-efficiency filter is model H14 high-efficiency filter, and the filter element of the high-efficiency filter is a PTFE ultra-low resistance filter element.
[0012] Furthermore, the upper color steel plate 10 of the sealed cleanroom and the high-efficiency filter group 50 are symmetrically provided with a first T-shaped keel 120 and a second T-shaped keel 130. The first T-shaped keel 120 and the second T-shaped keel 130 are connected by a connecting rod 140. The top of the first T-shaped keel 120 is connected to a hanging rod 150, which connects to the outside. The first T-shaped keel 120 is connected to the upper color steel plate 10 of the sealed cleanroom, and the second T-shaped keel 130 is connected to the high-efficiency filter group 50. The connection points are sealed with sealant to improve the airtightness.
[0013] Furthermore, the upper two sides of the first T-shaped keel 120 are provided with outwardly extending first slots 160, and the upper surface of the upper color steel plate 10 of the sealed clean room is provided with a connector 170 near the first T-shaped keel 120. One end of the connector 170 is engaged with the first slot 160, and the other end of the connector 170 is detachably connected to the upper color steel plate 10 of the sealed clean room.
[0014] Furthermore, the lower two sides of the first T-shaped keel 120 are provided with outwardly extending platforms 180. The platform 180 is provided with a protrusion 190 on the side near the upper color steel plate 10 of the sealed clean room. The protrusion 190 is used to increase the contact surface between the upper color steel plate 10 and the platform 180, resulting in better sealing.
[0015] Furthermore, the lower end of the second T-shaped keel 130 is provided with a wire groove 200, the top end of the wire groove 200 is provided with a second slot 210, and the lower end of the second T-shaped keel 130 is provided with a protrusion 220 that matches the second slot 210, and the second slot 210 engages with the protrusion 220.
[0016] Furthermore, inspection windows 230 are provided on both sides of the cable tray 200 to facilitate inspection and maintenance.
[0017] Furthermore, a micro-pressure sensor 240 is provided at the lower end of the cable tray 200. Based on the feedback signal of the micro-pressure sensor 240, the pressure of the air supply static pressure cavity is monitored to see if it is within the set value. If the pressure of the air supply static pressure cavity is greater than or less than the set value, the air supply static pressure box 70 adjusts the air supply volume according to the feedback of the pressure difference, so that the pressure of the air supply static pressure cavity is maintained at the set value.
[0018] Furthermore, the pressure setting value of the air supply static pressure cavity is +400Pa.
[0019] Furthermore, the measurement range of the micro-pressure sensor 240 is 0-50 Pa.
[0020] Furthermore, the high-efficiency filter is equipped with a differential pressure switch to monitor whether the resistance of the high-efficiency filter is within the normal range. If the resistance of the high-efficiency filter is greater than the pressure of the air supply static pressure cavity, the differential pressure switch will send a feedback signal indicating that the high-efficiency filter needs to be replaced to prevent the air supply static pressure cavity from becoming too high and posing a danger.
[0021] Furthermore, angle steel 250 is provided at the corner connection of the sealed clean room, and the connection between the angle steel 250 and the sealed clean room is sealed with sealant to improve the sealing performance and stabilize and enhance the stability of the sealed clean room.
[0022] Furthermore, the air leakage rate of the high-efficiency filter is ≤1.7m³ / h / ㎡.
[0023] The beneficial effects of this utility model are as follows: This utility model proposes an integrated air conditioning system for clean areas, including a sealed cleanroom formed by multiple color steel plates 10. A baffle 20 is provided on one side of the sealed cleanroom, with its top end connected to the sealed cleanroom and its bottom end connected to the ground. A return air grille vent 30 is provided at the lower part of the baffle 20. A return air cavity is formed by the baffle 20 and the sealed cleanroom. An exhaust pipe 40 is provided at the top of the return air cavity, and its bottom end communicates with the return air cavity. A central exhaust gas device is connected to the upper part of the exhaust pipe 40. A high-efficiency filter group 50 is also provided in the sealed cleanroom. The high-efficiency filter group 50 is composed of multiple high-efficiency filters connected end to end. One end of the high-efficiency filter group 50 is connected to the sealed cleanroom, and the other end of the high-efficiency filter group 50 is connected to the baffle 20. The high-efficiency filter group 50 divides the sealed cleanroom into a supply air static pressure air... The system comprises a cavity and a clean area. An air supply duct 60 is installed within the air supply static pressure cavity, and the air supply duct 60 is connected to the air supply static pressure cavity. The output end of the air supply duct 60 is located within the air supply static pressure cavity, and the input end of the air supply duct 60 is connected to an air supply static pressure box 70. Multiple rows of evenly spaced air holes 80 are provided on the half-sector of the air supply duct 60 near the high-efficiency filter assembly 50. Under normal conditions, the air supply static pressure box 70 delivers gas to the air supply duct 60, which then discharges through the air holes 80. When the air pressure within the air supply static pressure cavity exceeds the resistance of the high-efficiency filter, the filtered gas flows to the clean area. The exhaust gas from the clean area is then discharged to the central exhaust gas device through the return air grille vent 30, the return air cavity flow, and the exhaust pipe 40. The clean area operates under continuous airflow circulation, resulting in higher cleanliness, reduced turbulence, and enhanced safety. Furthermore, the system is simple and convenient, allowing for full coverage of high-efficiency filters and reducing the hazards posed by harmful substances. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of an integrated air conditioning system for clean areas according to the present invention.
[0025] Figure 2 This is a partial enlarged view of an integrated air conditioning system for clean areas according to this utility model.
[0026] Figure 3 This is a partial enlarged view of an integrated air conditioning system for clean areas according to this utility model.
[0027] Figure 4 This is a partial enlarged view of an integrated air conditioning system for clean areas according to this utility model.
[0028] Explanation of key component symbols:
[0029] 10. Color steel plate, 20. Baffle, 30. Return air grille vent, 40. Exhaust duct, 50. High-efficiency filter group, 60. Supply air duct, 70. Supply air static pressure box, 80. Air hole, 90. Fixing component, 100. Rubber sealing ring, 110. Counterweight, 120. First T-shaped keel, 130. Second T-shaped keel, 140. Connecting rod, 150. First slot, 160. Connecting component, 170. Platform, 180. Protrusion, 190. Cable trough, 200. Second slot, 210. Protrusion, 220. Inspection window, 230. Micro pressure sensor, 240.
[0030] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model. Detailed Implementation
[0031] The following embodiments are described to aid in understanding this application. These embodiments are not, and should not be, construed in any way as limiting the scope of protection of this application.
[0032] In the following description, those skilled in the art will recognize that throughout this discussion, components may be described as individual functional units (which may include subunits), but those skilled in the art will recognize that various components or portions thereof may be divided into individual components or may be integrated together (including integrated within a single system or component).
[0033] Furthermore, the connection between components or systems is not intended to be limited to a direct connection; on the contrary, data between these components may be modified, reformatted, or otherwise altered by intermediate components. Additionally, other or fewer connections may be used. It should also be noted that the terms "connection," "link," or "input" should be understood to include direct connections, indirect connections via one or more intermediate devices, and wireless connections. Example 1:
[0034] like Figure 1The diagram shown is a structural schematic of an integrated air conditioning system for clean areas according to this utility model; Figure 2 The image shown is a partially enlarged view of a cleanroom integrated air conditioning system according to this utility model; Figure 3 The image shown is a partially enlarged view of a cleanroom integrated air conditioning system according to this utility model; Figure 4 The image shown is a partial enlarged view of an integrated air conditioning system for clean areas according to this utility model.
[0035] A cleanroom integrated air conditioning system includes a sealed cleanroom enclosed by multiple corrugated steel plates 10. A baffle 20 is located on one side of the sealed cleanroom, with its top end connected to the cleanroom and its bottom end connected to the ground. A return air grille vent 30 is located at the lower part of the baffle 20. A return air cavity is formed by the baffle 20 and the sealed cleanroom. An exhaust duct 40 is located at the top of the return air cavity, with its bottom end communicating with the return air cavity. A central exhaust gas device is connected to the upper part of the exhaust duct 40. A high-efficiency particulate air (HEPA) filter assembly 50 is also located within the sealed cleanroom. The HEPA filter assembly 50 consists of multiple HEPA filters connected end-to-end. One end of the HEPA filter assembly 50 is connected to the sealed cleanroom, and the other end is connected to the baffle 20. The HEPA filter assembly 50 controls the airflow within the sealed cleanroom. The room is divided into a supply air static pressure cavity and a clean area. A supply air duct 60 is installed inside the supply air static pressure cavity and is connected to it. The output end of the supply air duct 60 is located within the supply air static pressure cavity, and the input end of the supply air duct 60 is connected to a supply air static pressure box 70. Multiple rows of evenly spaced air holes 80 are provided on the half-sector of the supply air duct 60 near the high-efficiency filter assembly 50. Under normal conditions, the supply air static pressure box 70 delivers gas to the supply air duct 60, which then discharges through the air holes 80. When the air pressure inside the supply air static pressure cavity exceeds the resistance of the high-efficiency filter, the filtered gas flows to the clean area. The exhaust gas from the clean area is then discharged to the central exhaust gas device through the return air grille vent 30, the return air cavity flow, and the exhaust pipe 40. The clean area, with its continuous airflow circulation, achieves higher cleanliness, reduces turbulence, and enhances safety.
[0036] The diameter of the pore 80 is 5-8 mm.
[0037] The air supply duct 60 is a fabric air supply duct, which is easy to install and has a smooth interior, low resistance, and high ventilation efficiency.
[0038] The sealed clean room has symmetrical fasteners 90 on the side of the baffle 20 near the high-efficiency filter group 50. Both ends of the high-efficiency filter group 50 are fixedly connected to their corresponding fasteners 90. A rubber sealing ring 100 is provided at the connection between the high-efficiency filter group 50 and the fastener 90 for high-efficiency sealing.
[0039] The high-efficiency filter has counterweights 110 at the four corners of its upper surface to indirectly increase its weight and prevent it from swaying back and forth under wind speed or during movement.
[0040] The high-efficiency filter is model H14 high-efficiency filter, and the filter element of the high-efficiency filter is a PTFE ultra-low resistance filter element.
[0041] The sealed cleanroom's upper corrugated steel plate 10 and the high-efficiency filter group 50 are symmetrically provided with a first T-shaped keel 120 and a second T-shaped keel 130. The first T-shaped keel 120 and the second T-shaped keel 130 are connected by a connecting rod 140. The top of the first T-shaped keel 120 is connected to a hanging rod 150, which connects to the outside. The first T-shaped keel 120 is connected to the upper corrugated steel plate 10 of the sealed cleanroom, and the second T-shaped keel 130 is connected to the high-efficiency filter group 50. The connection points are sealed with sealant to improve the airtightness.
[0042] The upper two sides of the first T-shaped keel 120 are provided with outwardly extending first slots 160. The upper surface of the upper color steel plate 10 of the sealed clean room is provided with a connector 170 near the first T-shaped keel 120. One end of the connector 170 is engaged with the first slot 160, and the other end of the connector 170 is detachably connected to the upper color steel plate 10 of the sealed clean room.
[0043] The lower two sides of the first T-shaped keel 120 are provided with outwardly extending platforms 180. The platform 180 is provided with a protrusion 190 on the side near the upper color steel plate 10 of the sealed clean room. The protrusion 190 is used to increase the contact surface between the upper color steel plate 10 and the platform 180, resulting in better sealing.
[0044] The lower end of the second T-shaped keel 130 is provided with a wire groove 200, the top end of the wire groove 200 is provided with a second slot 210, and the lower end of the second T-shaped keel 130 is provided with a protrusion 220 that matches the second slot 210. The second slot 210 is engaged with the protrusion 220.
[0045] Inspection windows 230 are provided on both sides of the cable tray 200 for easy inspection and maintenance.
[0046] The lower end of the cable tray 200 is provided with a micro-pressure sensor 240. Based on the feedback signal of the micro-pressure sensor 240, the pressure of the air supply static pressure cavity is monitored to see if it is within the set value. If the pressure of the air supply static pressure cavity is greater than or less than the set value, the air supply static pressure box 70 adjusts the air supply volume according to the feedback frequency of the pressure difference, so that the pressure of the air supply static pressure cavity is maintained at the set value.
[0047] The pressure setting value of the air supply static pressure cavity is +400Pa.
[0048] The micro-pressure sensor 240 has a measurement range of 0-50 Pa.
[0049] The high-efficiency filter is equipped with a differential pressure switch to monitor whether the resistance of the high-efficiency filter is within the normal range. If the resistance of the high-efficiency filter is greater than the pressure of the air supply static pressure cavity, the differential pressure switch will send a feedback signal indicating that the high-efficiency filter needs to be replaced to prevent the air supply static pressure cavity from becoming too high and posing a danger.
[0050] Angle steel 250 is provided at each corner connection of the sealed cleanroom, and the connection between the angle steel 250 and the sealed cleanroom is sealed with sealant to improve the sealing performance and stabilize and enhance the stability of the sealed cleanroom.
[0051] The air leakage rate of the high-efficiency filter is ≤1.7m3 / h / ㎡.
[0052] The beneficial effects of this utility model are as follows: This utility model proposes an integrated air conditioning system for clean areas, including a sealed cleanroom formed by multiple color steel plates 10. A baffle 20 is provided on one side of the sealed cleanroom, with its top end connected to the sealed cleanroom and its bottom end connected to the ground. A return air grille vent 30 is provided at the lower part of the baffle 20. A return air cavity is formed by the baffle 20 and the sealed cleanroom. An exhaust pipe 40 is provided at the top of the return air cavity, and its bottom end communicates with the return air cavity. A central exhaust gas device is connected to the upper part of the exhaust pipe 40. A high-efficiency filter group 50 is also provided in the sealed cleanroom. The high-efficiency filter group 50 is composed of multiple high-efficiency filters connected end to end. One end of the high-efficiency filter group 50 is connected to the sealed cleanroom, and the other end of the high-efficiency filter group 50 is connected to the baffle 20. The high-efficiency filter group 50 divides the sealed cleanroom into a supply air static pressure air... The system comprises a cavity and a clean area. An air supply duct 60 is installed within the air supply static pressure cavity, and the air supply duct 60 is connected to the air supply static pressure cavity. The output end of the air supply duct 60 is located within the air supply static pressure cavity, and the input end of the air supply duct 60 is connected to an air supply static pressure box 70. Multiple rows of evenly spaced air holes 80 are provided on the half-sector of the air supply duct 60 near the high-efficiency filter assembly 50. Under normal conditions, the air supply static pressure box 70 delivers gas to the air supply duct 60, which then discharges through the air holes 80. When the air pressure within the air supply static pressure cavity exceeds the resistance of the high-efficiency filter, the filtered gas flows to the clean area. The exhaust gas from the clean area is then discharged to the central exhaust gas device through the return air grille vent 30, the return air cavity flow, and the exhaust pipe 40. The clean area operates under continuous airflow circulation, resulting in higher cleanliness, reduced turbulence, and enhanced safety. Furthermore, the system is simple and convenient, allowing for full coverage of high-efficiency filters and reducing the hazards posed by harmful substances.
[0053] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A clean room integrated air conditioning system comprising a closed clean room formed by a plurality of color steel plates (10), characterized in that: A baffle (20) is provided on one side near the sealed clean room. The top of the baffle (20) is connected to the sealed clean room, and the bottom of the baffle (20) is connected to the ground. A return air grille vent (30) is provided at the bottom of the baffle (20). A return air cavity is formed by the baffle (20) and the sealed clean room. An exhaust pipe (40) is provided at the top of the return air cavity. The bottom of the exhaust pipe (40) is connected to the return air cavity. The upper part of the exhaust pipe (40) is connected to a central exhaust gas device. A high-efficiency filter group (50) is also provided in the sealed clean room. The high-efficiency filter group (50) is composed of multiple high-efficiency filters connected end to end. One end of the high-efficiency filter group (50) is connected to the sealed clean room, and the other end of the high-efficiency filter group (50) is connected to the baffle (20). The high-efficiency filter group (50) divides the sealed clean room into a supply air static pressure cavity and a clean area. An air supply pipe (60) is provided inside the air supply static pressure cavity. The air supply pipe (60) is connected to the air supply static pressure cavity. The output end of the air supply pipe (60) is placed inside the air supply static pressure cavity. An air supply static pressure box (70) is connected to the input end of the air supply pipe (60). Multiple rows of evenly spaced air holes (80) are provided on the half-sector of the air supply pipe (60) near the high-efficiency filter group (50). Under normal conditions, the air supply static pressure box (70) delivers gas to the air supply pipe (60) and then discharges it through the air holes (80). When the air pressure in the air supply static pressure cavity is greater than the resistance of the high-efficiency filter, the filtered gas flows to the clean area. Then, the exhaust gas in the clean area is discharged to the central exhaust gas device through the return air cavity flow and the exhaust pipe (40) via the return air grille vent (30). The clean area has a higher cleanliness, reduced turbulence, and higher safety under the continuous airflow circulation state.
2. The clean room integral air conditioning system according to claim 1, wherein: The sealed clean room has symmetrical fasteners (90) on the side of the baffle (20) near the high-efficiency filter group (50). The two ends of the high-efficiency filter group (50) are fixedly connected to the corresponding fasteners (90) one by one. A rubber sealing ring (100) is provided at the connection between the high-efficiency filter group (50) and the fastener (90) for high-efficiency sealing.
3. The clean room integral air conditioning system according to claim 2, wherein: The high-efficiency filter has counterweights (110) at the four corners of its upper surface to indirectly increase the weight of the high-efficiency filter and prevent it from swaying back and forth under wind speed or during movement.
4. The clean room integral air conditioning system according to claim 3, wherein: The sealed cleanroom upper color steel plate (10) and the high-efficiency filter group (50) are symmetrically provided with a first T-shaped keel (120) and a second T-shaped keel (130). The first T-shaped keel (120) and the second T-shaped keel (130) are connected by a connecting rod (140). The top of the first T-shaped keel (120) is connected to a hanging rod (150) to the outside. The first T-shaped keel (120) is connected to the upper color steel plate (10) of the sealed cleanroom, and the second T-shaped keel (130) is connected to the high-efficiency filter group (50). The connection is sealed with sealant to improve the sealing performance.
5. The clean room integral air conditioning system of claim 4, wherein: The upper two sides of the first T-shaped keel (120) are provided with outwardly extending first slots (160). The upper surface of the upper color steel plate (10) of the sealed clean room is provided with a connector (170) near the first T-shaped keel (120). One end of the connector (170) is engaged with the first slot (160), and the other end of the connector (170) is detachably connected to the upper color steel plate (10) of the sealed clean room.
6. The cleanroom integrated air conditioning system according to claim 5, characterized in that: The lower two sides of the first T-shaped keel (120) are provided with outwardly extending platforms (180). The platform (180) has a protrusion (190) on the side near the upper color steel plate (10) of the sealed clean room. The protrusion (190) is used to increase the contact surface between the upper color steel plate (10) and the platform (180), resulting in better sealing.
7. The clean room integral air conditioning system of claim 4, wherein: The lower end of the second T-shaped keel (130) is provided with a wire groove (200), the top end of the wire groove (200) is provided with a second slot (210), the lower end of the second T-shaped keel (130) is provided with a protrusion (220) that matches the second slot (210), and the second slot (210) engages with the protrusion (220).
8. The clean room integral air conditioning system of claim 7, wherein: Inspection windows (230) are provided on both sides of the cable tray (200) to facilitate inspection and maintenance.
9. The clean room integral air conditioning system of claim 8, wherein: The lower end of the trough (200) is provided with a micro pressure sensor (240). According to the feedback signal of the micro pressure sensor (240), it is used to monitor whether the pressure of the air supply static pressure cavity is within the set value. If the pressure of the air supply static pressure cavity is greater than or less than the set value, the air supply static pressure box (70) adjusts the air supply volume according to the feedback frequency of the pressure difference, so that the pressure of the air supply static pressure cavity is maintained at the set value.
10. The clean room integral air conditioning system of claim 1, wherein: The high-efficiency filter is equipped with a differential pressure switch to monitor whether the resistance of the high-efficiency filter is within the normal range. If the resistance of the high-efficiency filter is greater than the pressure of the air supply static pressure cavity, the differential pressure switch will send a feedback signal indicating that the high-efficiency filter needs to be replaced to prevent the air supply static pressure cavity from becoming too high and posing a danger.