Stem cell modularized clean room

Through the modular design of the stem cell modular clean room, the existing GMP clean room has solved the problems of high cost and long cycle, achieving a cost-effective and fast-deployed clean room solution.

CN223135760UActive Publication Date: 2025-07-22SHANXI SHENKANG INTELLIGENT ENERGY SAVING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422073195.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-22
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing GMP clean rooms have high manufacturing costs and long cycles, making it difficult to meet the needs of the rapidly developing stem cell biomedicine, electronic semiconductor and food industries.

Method used

A stem cell modular clean room with a modular design includes a clean room module, an air supply module and an electric power module. The clean room module can be spliced independently. The air supply module provides gas with adjustable temperature and humidity. The power module provides power. The whole set is supplied after passing the factory after the commissioning is qualified.

Benefits of technology

It reduces design and construction costs, shortens manufacturing cycles, improves production efficiency and safety, and adapts to the needs of rapidly developing industries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stem cell production, and particularly discloses a stem cell modularized clean room, in the stem cell modularized clean room, a plurality of clean room modules are independent and can be mutually spliced to form a plant with a production function, and each clean room module is provided with a clean space and is used for producing products such as stem cells. Each clean room module is provided with a door capable of opening and closing the self clean space, or a door capable of communicating or stopping the two adjacent clean spaces is arranged between the two adjacent clean room modules, so that each clean space can be conveniently entered and closed; the air supply module is provided with a plurality of air outlets, and each clean space conveys air with adjustable temperature and humidity through at least one air outlet; the power module is used for providing power for all the clean room modules. According to the arrangement, qualified and complete equipment can be provided for customers, only reassembly is needed in a production site, the design and building cost is reduced, safety and high efficiency are achieved, and the manufacturing period is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of stem cell production, in particular to a modular clean room for stem cells. Background Art

[0002] With the rapid development of stem cell biopharmaceutical technology, as well as industries such as electronic semiconductors and food, and people's requirements for the quality of life, clean rooms that meet Good Manufacturing Practice (GMP for short) have begun to be widely used in industries such as stem cell biopharmaceuticals, electronics, and food.

[0003] Currently, GMP clean rooms are mainly designed by design institutes, constructed by construction units, and only after passing the acceptance can a production license be obtained. The requirements in the design and construction processes are high, the difficulty is great, and the acceptance also requires a certain period, resulting in high manufacturing costs, difficult process control, and a long construction time cycle for GMP clean rooms.

[0004] Therefore, there is an urgent need to study a modular clean room for stem cells to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a modular clean room for stem cells to solve the problems of high manufacturing cost and long cycle in the prior art.

[0006] To achieve the above object, the utility model adopts the following technical solutions:

[0007] The modular clean room for stem cells includes

[0008] clean room modules, there are several of the clean room modules, and they are independent of each other and can be spliced together. Each clean room module has a clean space, and the clean room module has a door that can open and close its own clean space, or there is a door between two adjacent clean room modules that can connect or cut off the two adjacent clean spaces;

[0009] a air supply module, which has several air outlets, and each of the clean spaces conveys gas with adjustable temperature and humidity through at least one of the air outlets;

[0010] a power module, which is used to supply power to each clean room module.

[0011] As an optional technical solution of the modular clean room for stem cells, the clean room module includes a clean corridor module and a decontamination laundry module, a clean dressing module, an operation room module, a logistics room module, and a packaging room module that are connected to the clean corridor module.

[0012] As an alternative technical solution for a stem cell modular cleanroom, the gowning and laundry module includes a gowning and undressing room, a gowning and undressing buffer room, a laundry and finishing room, and a laundry buffer room. The laundry buffer room and the gowning and undressing buffer room are both connected to the clean corridor module and can be stopped and passed through by a door. The gowning and undressing room and the gowning and undressing buffer room are connected and can be stopped and passed through by a door; the laundry and finishing room and the laundry buffer room are connected and can be stopped and passed through by a door; and / or

[0013] The clean gowning module includes a shoe-changing room, a men's dressing room, a women's dressing room, and a gowning buffer room. The men's dressing room and the women's dressing room are both connected to the shoe-changing room and can be stopped and passed through by a door; the men's dressing room and the women's dressing room are both connected to the gowning buffer room and can be stopped and passed through by a door. The gowning buffer room is connected to the clean corridor module and can be stopped and passed through by a door; and / or

[0014] The operation room module includes an operation room, and the operation room is connected to the clean corridor module and can be stopped and passed through by a door; and / or

[0015] The logistics room module includes an unpacking and external cleaning room and a temporary storage room. The unpacking and external cleaning room and the temporary storage room are connected or stopped and passed through by a transfer window. The temporary storage room is connected to the clean corridor module and can be stopped and passed through by a door; and / or

[0016] The packaging room module includes an inner packaging room and an outer packaging room. The inner packaging room and the outer packaging room are connected or stopped and passed through by a transfer window. The inner packaging room is connected to the clean corridor module and can be stopped and passed through by a door; and / or

[0017] The packaging room module includes a waste disinfection room and a waste temporary storage room. The waste disinfection room and the waste temporary storage room are connected or stopped and passed through by a transfer window. The waste disinfection room is connected to the clean corridor module and can be stopped and passed through by a door. The waste temporary storage room is connected or stopped and passed through by a door to the outside.

[0018] As an alternative technical solution for a stem cell modular cleanroom, the cleanroom module includes antibacterial panels and industrial aluminum profiles. A number of the antibacterial panels enclose a frame structure, and adjacent two of the antibacterial panels are connected by the industrial aluminum profiles.

[0019] As an alternative technical solution for a stem cell modular cleanroom, the stem cell modular cleanroom further includes a support module, and the support module is supported between the cleanroom module and the installation platform.

[0020] As an alternative technical solution for a stem cell modular cleanroom, the stem cell modular cleanroom further includes lighting components, and the lighting components are arranged in each cleanroom module; and / or

[0021] The stem cell modular cleanroom further includes a fire sprinkler, a fire smoke detector, and a fire broadcast speaker arranged in each cleanroom module.

[0022] As an alternative technical solution for a stem cell modular clean room, the air supply module includes an indoor air conditioner and an outdoor air conditioner connected to the indoor air conditioner. The indoor air conditioner is equipped with a fan. The fresh air inlet and the return air outlet of the indoor air conditioner are both connected to the inlet of the fan, and the air supply outlet of the indoor air conditioner is connected to the outlet of the fan. Inside the indoor air conditioner, there are a surface cooler, a heater, a humidifier, a primary filter and a medium - efficiency filter. The surface cooler, the heater and the humidifier are used to control the temperature and humidity of the gas flowing out from the air supply outlet, and the primary filter and the medium - efficiency filter are used to filter the gas flowing out from the air supply outlet; and / or

[0023] The air supply module also has a high - efficiency filter provided at the air outlet for filtering the gas flowing out from the air outlet.

[0024] As an alternative technical solution for a stem cell modular clean room, the air supply module further includes a muffler, which is provided on the air supply pipeline connecting the air outlet and the air supply inlet for noise elimination; and / or

[0025] The air supply module further includes an air supply Venturi valve and a fire damper. The air supply Venturi valve is provided on the air supply pipeline connecting the air outlet and the air supply inlet for controlling the air supply volume, and the fire damper is provided on the air supply pipeline connecting the air outlet and the air supply inlet;

[0026] The air supply module further includes a return air Venturi valve, which is provided on the return air pipeline connecting the return air inlet for controlling the return air volume.

[0027] As an alternative technical solution for a stem cell modular clean room, a differential pressure controller is provided inside the indoor air conditioner, and the differential pressure controller is used to control the pressure difference between each clean space and the outside.

[0028] As an alternative technical solution for a stem cell modular clean room, the power module includes a photovoltaic power station, an energy storage cabinet, a power distribution cabinet and an automatic control cabinet which are electrically connected in sequence. The automatic control cabinet is connected to the air supply module and the lighting components in the stem cell modular clean room.

[0029] The beneficial effects of the present utility model are as follows:

[0030] The present utility model provides a stem cell modular clean room, which includes a clean room module, an air supply module, and a power module. There are several clean room modules, which are independent of each other and can be spliced together to form a factory building with production functions. Each clean room module has a clean space for producing products such as stem cells. Each clean room module has a door that can open and close its own clean space, or there is a door between two adjacent clean room modules that can connect or cut off the adjacent two clean spaces, so as to facilitate entry into each clean space and seal the clean space. The air supply module has several air outlets, and each clean space is supplied with gas with adjustable temperature and humidity through at least one air outlet. The power module is used to supply power to each clean room module. Before leaving the factory, the assembled factory building can be debugged, and after passing the inspection, it can be shipped out of the factory and provided to customers as a complete set of equipment. Only re-assembly is required at the production site, which reduces the design and construction costs, is safe and efficient, and shortens the manufacturing cycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic structural diagram of the stem cell modular clean room in an embodiment of the present utility model, showing the layout of each clean room module;

[0032] Figure 2 It is a schematic structural diagram of the stem cell modular clean room in an embodiment of the present utility model, showing the fire protection layout;

[0033] Figure 3 It is a schematic structural diagram of the stem cell modular clean room in an embodiment of the present utility model, including a support module;

[0034] Figure 4 It is a schematic structural diagram of the stem cell modular clean room with an air supply module in an embodiment of the present utility model;

[0035] Figure 5 It is a partial schematic structural diagram of the stem cell modular clean room with an air supply module in an embodiment of the present utility model;

[0036] Figure 6 It is a schematic structural diagram of the power module in the stem cell modular clean room in an embodiment of the present utility model.

[0037] In the figure:

[0038] 100, clean room module;

[0039] 110, clean corridor module;

[0040] 120, changing and laundry module; 121, changing room; 122, changing buffer room; 123, laundry and finishing room; 124, laundry buffer room;

[0041] 130, clean changing module;

[0042] 131. Shoe changing room; 132. Men's changing room; 133. Women's changing room; 134. Changing room buffer room;

[0043] 140. Operation room module;

[0044] 150, logistics room module; 151, first unpacking room; 152, second unpacking room; 153, first temporary storage room; 154, second temporary storage room;

[0045] 160. Packaging room module; 161. Inner packaging room; 162. Outer packaging room; 163. Waste disinfection room; 164. Waste temporary storage room;

[0046] 170, door;

[0047] 180. Antibacterial board; 181. Industrial aluminum profile; 182. Fixing parts;

[0048] 190, support module;

[0049] 210, lighting components; 220, fire sprinkler; 230, fire smoke detector; 240, fire broadcast loudspeaker;

[0050] 300, air supply module; 310, air conditioner indoor unit; 311, fan; 312, fresh air inlet; 313, return air outlet; 314, air supply outlet; 315, surface cooler; 316, heater; 317, humidifier; 318, primary filter; 319, medium filter; 320, air conditioner outdoor unit; 330, high efficiency filter; 340, air supply pipeline; 341, muffler; 342, air supply venturi valve; 343, fire damper; 344, air supply control valve; 350, return air pipeline; 351, return air venturi valve; 360, muffler elbow; 370, differential pressure controller; 371, temperature and humidity sensor; 380, return air duct lower pipe; 381, return air control valve;

[0051] 400, power module; 410, photovoltaic power station; 420, energy storage cabinet; 430, power distribution cabinet; 440, automatic control cabinet. DETAILED DESCRIPTION

[0052] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0053] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions. Moreover, the first feature being "above", "over" and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "under" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0054] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected" and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0055] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0056] Such as Figures 1 to 6As shown in the figure, this embodiment provides a stem cell modular clean room for stem cell production. The stem cell modular clean room adopts modular production and is supplied to users in a complete set, which is convenient to assemble, reducing construction costs and cycle times. The stem cell modular clean room includes a clean room module 100, a air supply module 300, and a power module 400. Among them, there are several clean room modules 100, which are independent of each other and can be spliced together. Each clean room module 100 has a clean space, and each clean room module 100 has a door 170 that can open and close its own clean space, or there is a door 170 between two adjacent clean room modules 100 that can connect or cut off the two adjacent clean spaces. The air supply module 300 has several air outlets, and each clean space is supplied with gas with adjustable temperature and humidity through at least one air outlet. The power module 400 is used to provide power for each clean room module 100.

[0057] Before leaving the factory, it is assembled and debugged. After passing the inspection, it leaves the factory and is provided to customers as a complete set of equipment. Only re-assembly is required at the production site, reducing design and construction costs, being safe and efficient, and shortening the manufacturing cycle.

[0058] Specifically, the clean room module 100 includes a clean corridor module 110 and a changing and laundry module 120, a clean changing module 130, an operation room module 140, a logistics room module 150, and a packaging room module 160 that are connected to the clean corridor module 110. With this setting, after entering the clean corridor module 110 from the clean changing module 130, one can sequentially enter the operation room module 140, the logistics room module 150, and the packaging room module 160, simplifying the process for operators to enter each module.

[0059] In some embodiments, the changing and laundry module 120 includes a changing room 121, a changing buffer room 122, a laundry and finishing room 123, and a laundry buffer room 124. Both the laundry buffer room 124 and the changing buffer room 122 are connected to the clean corridor module 110 and can be cut off through the door 170. The changing room 121 and the changing buffer room 122 are connected and can be cut off through the door 170. The laundry and finishing room 123 and the laundry buffer room 124 are connected and can be cut off through the door 170. The changing room 121 is connected or cut off from the outside through the door 170. Contaminated clothes are taken off in the changing buffer room 122 and taken to the laundry and finishing room 123 for cleaning, and pass through the laundry buffer room 124 before entering the laundry and finishing room 123.

[0060] In some embodiments, the clean dressing module 130 includes a shoe-changing room 131, a male dressing room 132, a female dressing room 133, and a dressing buffer room 134. The shoe-changing room 131 is connected to the male dressing room 132 and can be blocked by a door 170. The shoe-changing room 131 is also connected to the female dressing room 133 and can be blocked by a door 170. Both the male dressing room 132 and the female dressing room 133 are connected to the dressing buffer room 134 and can be blocked by a door 170. The dressing buffer room 134 is connected to the clean corridor module 110 and can be blocked by a door 170. The shoe-changing room 131 is connected to or blocked from the outside through the door 170. Among them, there are two male dressing rooms 132. The two male dressing rooms 132 are connected in sequence and can be blocked by a door 170. One of the male dressing rooms 132 is connected to the shoe-changing room 131, and the other male dressing room 132 is connected to the dressing buffer room 134 and can be blocked by a door 170. Similarly, there are two female dressing rooms 133. The two female dressing rooms 133 are connected in sequence and can be blocked by a door 170. One of the female dressing rooms 133 is connected to the shoe-changing room 131, and the other female dressing room 133 is connected to the dressing buffer room 134 and can be blocked by a door 170. The male dressing room 132 and the female dressing room 133 share a shoe-changing room 131 and a dressing buffer room 134, saving space and reducing costs.

[0061] In some embodiments, the operation room module 140 includes an operation room. The clean corridor module 110 includes a connecting passage extending in the left-right direction. The operation room is connected to the connecting passage and can be blocked by a door 170. The operation room is used for the production of stem cells. Of course, it can also be used for the production of products with high environmental requirements such as electronic semiconductors and food. In this embodiment, the undressing / laundry module 120, the clean dressing module 130, the operation room module 140, the logistics room module 150, and the packaging room module 160 are arranged in sequence in the left-right direction. The clean corridor module 110 is located on the same side of the undressing / laundry module 120, the clean dressing module 130, the operation room module 140, the logistics room module 150, and the packaging room module 160.

[0062] In some embodiments, the logistics module 150 includes an unpacking and external cleaning room and a temporary storage room. The unpacking and external cleaning room and the temporary storage room are connected or disconnected through a transfer window. The temporary storage room is connected to the clean corridor module 110 and can be disconnected through a door 170. Among them, the unpacking and external cleaning room includes a first unpacking room 151 and a second unpacking room 152, and the temporary storage room includes a first temporary storage room 153 and a second temporary storage room 154. The first unpacking room 151 and the first temporary storage room 153 are connected or disconnected through a transfer window; the second unpacking room 152 and the second temporary storage room 154 are connected or disconnected through a transfer window; the first unpacking room 151 is used as the site for disassembling and cleaning the outer packaging of consumables. After the packaging of the consumables is disassembled, they enter the first temporary storage room 153 through the transfer window. The first temporary storage room 153 is used for temporarily storing consumables. The second unpacking room 152 is used as the site for disassembling and cleaning the outer packaging of raw materials. After the packaging of the raw materials is disassembled, they enter the second temporary storage room 154 through the transfer window. The second temporary storage room 154 is used for temporarily storing raw materials. Among them, both the first unpacking room 151 and the second unpacking room 152 are connected or disconnected from the outside through the door 170. Among them, the arrangement direction of the unpacking and external cleaning room and the temporary storage room is perpendicular to the extension direction of the communication channel.

[0063] In some embodiments, the packaging module 160 includes an inner packaging room 161 and an outer packaging room 162. The inner packaging room 161 and the outer packaging room 162 are connected or disconnected through a transfer window. The inner packaging room 161 is connected to the clean corridor module 110 and can be disconnected through a door 170. The outer packaging room 162 is connected or disconnected from the outside through the door 170. The inner packaging room 161 is used as the site for completing the inner packaging of products, and the outer packaging room 162 is used as the site for completing the outer packaging of products. After the products are completed with inner packaging, they are transferred to the outer packaging room 162 through the transfer window. Among them, the arrangement direction of the inner packaging room 161 and the outer packaging room 162 is perpendicular to the extension direction of the communication channel.

[0064] In some embodiments, the packaging module 160 includes a waste disinfection room 163 for disinfecting waste and a waste temporary storage room 164 for temporarily storing waste. The waste disinfection room 163 and the waste temporary storage room 164 are connected or disconnected through a transfer window. The waste disinfection room 163 is connected to the clean corridor module 110 and can be disconnected through a door 170. The waste temporary storage room 164 is connected or disconnected from the outside through the door 170. After disinfecting the waste in the waste disinfection room 163, it is transferred to the waste temporary storage room 164 through the transfer window, and then the door 170 is opened externally to remove the waste. The arrangement direction of the waste disinfection room 163 and the waste temporary storage room 164 is perpendicular to the extension direction of the communication channel. The structure and working principle of the transfer window are well-known to those skilled in the art, so they will not be elaborated here.

[0065] To facilitate improving the connection efficiency, the cleanroom module 100 includes antibacterial plates 180 and industrial aluminum profiles 181. A number of antibacterial plates 180 enclose a frame structure, and adjacent antibacterial plates 180 are connected by industrial aluminum profiles 181. At least one of the bottom plate and the roof is laid with antibacterial plates 50 mm thick, and it can also be reasonably set with reference to the prior art. The industrial aluminum profiles 181 can use conventional materials in the industry, which are convenient for procurement, have low costs, and have high supporting performance. During splicing, only one layer of antibacterial plates 180 can be provided between adjacent cleanroom modules 100, so as to achieve the purpose of saving antibacterial plates 180. Among them, the thickness of the antibacterial plates 180 can be 50 mm, 100 mm or 200 mm. Among them, since the clean dressing module 130, the operation room module 140 and the logistics room module 150 are arranged in sequence in the left-right direction, to meet the fire prevention requirements, the thickness of the antibacterial plates 180 of the operation room module 140 needs to be set to 200 mm at least in the left-right direction. Of course, the antibacterial plates 180 required for each cleanroom module 100 can be reasonably set according to actual needs.

[0066] To avoid moisture, the stem cell modular cleanroom further includes a support module 190. The support module 190 is supported between the cleanroom module 100 and the installation platform to raise the cleanroom module 100 and prevent rainwater from flooding in. Among them, the support module 190 is formed by a number of sheet-shaped support members intersecting vertically and horizontally to form a support block with a number of grid structures. For the convenience of transportation, the support block can be split into a number of monomers for reasonable splicing.

[0067] In some embodiments, to facilitate lighting, the stem cell modular cleanroom further includes a lighting member 210. The lighting member 210 is arranged in each cleanroom module 100 to provide a bright working environment for each cleanroom module 100. Among them, the lighting member 210 can be an LED lamp. To meet the fire protection requirements, the stem cell modular cleanroom further includes a fire sprinkler 220, a fire smoke detector 230 and a fire broadcast speaker 240 arranged in each cleanroom module 100. Among them, the fire sprinkler 220 is connected to an external water source, and the fire smoke detector 230, the fire sprinkler 220 and the fire broadcast speaker 240 are all communicatively connected to a controller. After the fire smoke detector 230 detects smoke, it sends a smoke signal to the controller, and the controller controls the fire sprinkler 220 to spray water for fire extinguishing; at the same time, it controls the fire broadcast speaker 240 to conduct voice broadcasts to evacuate personnel.

[0068] In some embodiments, the air supply module 300 includes an indoor air conditioner 310 and an outdoor air conditioner 320 connected to the indoor air conditioner 310. The indoor air conditioner 310 is provided with a fan 311. The fresh air inlet 312 and the air return opening 313 of the indoor air conditioner 310 are both communicated with the inlet of the fan 311, and the air supply opening 314 of the indoor air conditioner 310 is communicated with the outlet of the fan 311. An air cooler 315, a heater 316, a humidifier 317, a primary filter 318 and a medium - efficiency filter 319 are arranged inside the indoor air conditioner 310. The air cooler 315, the heater 316 and the humidifier 317 are used to control the temperature and humidity of the gas flowing out from the air supply opening 314, and the primary filter 318 and the medium - efficiency filter 319 are used to filter the gas flowing out from the air supply opening 314. The air supply module 300 further has a high - efficiency filter 330 arranged at the air outlet, and the high - efficiency filter 330 is used to filter the gas flowing out from the air outlet. It should be noted that the gas supply principle is well - known to those skilled in the art, so it will not be described in detail here.

[0069] To ensure the quietness of use, the air supply module 300 further includes a muffler 341. The muffler 341 is arranged on the air supply pipeline 340 connecting the air outlet and the air supply opening 314 to eliminate noise and provide a quiet working environment for the operator.

[0070] To meet the fire - fighting and air - supply requirements, the air supply module 300 further includes an air - supply venturi valve 342 and a fire damper 343. The air - supply venturi valve 342 is arranged on the air supply pipeline 340 connecting the air outlet and the air supply opening 314 and is used to control the air supply volume. The fire damper 343 is arranged on the air supply pipeline 340 connecting the air outlet and the air supply opening 314. The air supply module 300 further includes an air - supply control valve 344 arranged on the air supply pipeline 340 and used to manually control the air supply volume. The air supply module 300 further includes a return - air venturi valve 351 arranged on the return - air pipeline 350 connecting the air return opening 313 and used to control the return - air volume. To reduce noise, a muffler elbow 360 is arranged between the air return opening 313 and the return - air pipeline 350. In other embodiments, muffler elbows 360 are used at all pipeline bends to reduce or even eliminate air - flow noise. Among them, the return - air pipeline 350 is connected to a return - air duct lower connection pipe 380, and the return - air duct lower connection pipe 380 is connected to a fixing member 182 on the antibacterial plate 180. A return - air control valve 381 is arranged on the return - air duct lower connection pipe 380 and used to manually control the return - air volume. The air flow enters the return - air duct lower connection pipe 380, flows through the upper return - air pipeline 350, and finally returns to the fan 311. Among them, a riser is arranged between the return - air pipeline 350 and the fan 311, and a venturi valve is installed on the riser.

[0071] In order to ensure the pressure of the clean space in each clean room module 100, a pressure difference controller 370 is provided inside the air conditioner indoor unit 310. The pressure difference controller 370 is used to control the pressure difference between the inside and outside of each clean space to ensure normal and safe production. A temperature and humidity sensor 371 is provided inside the air conditioner indoor unit 310 to control the temperature and humidity of the gas flowing out of the air supply port 314. Among them, the working principle and use method of the pressure controller are well known to those skilled in the art, so they are not described in detail here.

[0072] In some embodiments, each of the return and change laundry module 120, the clean changing module 130, the operation room module 140, the logistics room module 150 and the packaging room module 160 corresponds to an air conditioner indoor unit 310. Each clean room module 100 has at least one air outlet and at least one return air duct lower pipe 380. Several air outlets and several return air duct lower pipes 380 are dispersedly arranged to improve the uniformity of air flow.

[0073] In order to improve the continuity of production, in some embodiments, the power module 400 includes a photovoltaic power station 410, an energy storage cabinet 420, a power distribution cabinet 430 and an automatic control cabinet 440 which are electrically connected in sequence, and the automatic control cabinet 440 is connected to the air supply module 300 and the lighting components 210 in the stem cell modular clean room. Among them, the electricity generated by the photovoltaic power station 410 is stored in the energy storage cabinet 420 and connected to the automatic control cabinet 440 through the power distribution cabinet 430. The setting of the photovoltaic power station 410 allows the production process to be connected to the mains without external power supply, improves the convenience of site selection, can be far away from the urban area, and reduces costs; at the same time, the utilization of light energy is green and environmentally friendly. The automatic control cabinet 440 provides overall digital and intelligent control for the modular clean room, which is conducive to the efficient energy-saving and green and environmentally friendly operation of the modular clean room, and is convenient for users to maintain and manage.

[0074] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. Stem cell modular clean room, characterized in that, including a cleanroom module (100), with several of them, each being independent and capable of being spliced with each other. Each cleanroom module (100) has a clean space, and the cleanroom module (100) has a door (170) that can open and close its own clean space, or there is a door (170) between two adjacent cleanroom modules (100) that can connect or cut off the connection between the two adjacent clean spaces; a air supply module (300), having a number of air outlets, and each of the clean spaces is supplied with gas with adjustable temperature and humidity through at least one of the air outlets; a power module (400), used to supply power to each cleanroom module (100).

2. The stem cell modular clean room according to claim 1, wherein The cleanroom module (100) includes a clean corridor module (110) and a changing and laundry module (120), a clean changing module (130), an operation room module (140), a logistics room module (150), and a packaging room module (160) that are connected to the clean corridor module (110).

3. The stem cell modular clean room according to claim 2, characterized in that, The changing and laundry module (120) includes a changing room (121), a changing buffer room (122), a laundry and finishing room (123), and a laundry buffer room (124). The laundry buffer room (124) and the changing buffer room (122) are both connected to the clean corridor module (110) and can be cut off by a door (170). The changing room (121) and the changing buffer room (122) are connected and can be cut off by a door (170); The laundry and finishing room (123) and the laundry buffer room (124) are connected and can be cut off by a door (170); and / or The clean changing module (130) includes a shoe-changing room (131), a male changing room (132), a female changing room (133), and a changing buffer room (134). The male changing room (132) and the female changing room (133) are both connected to the shoe-changing room (131) and can be cut off by a door (170); The male changing room (132) and the female changing room (133) are both connected to the changing buffer room (134) and can be cut off by a door (170). The changing buffer room (134) is connected to the clean corridor module (110) and can be cut off by a door (170); and / or The operation room module (140) includes an operation room, and the operation room is connected to the clean corridor module (110) and can be cut off by a door (170); and / or The logistics room module (150) includes an unpacking and external cleaning room and a temporary storage room. The unpacking and external cleaning room and the temporary storage room are connected or cut off by a transfer window. The temporary storage room is connected to the clean corridor module (110) and can be cut off by a door (170); and / or The packaging room module (160) includes an inner packaging room (161) and an outer packaging room (162). The inner packaging room (161) and the outer packaging room (162) are connected or cut off by a transfer window. The inner packaging room (161) is connected to the clean corridor module (110) and can be cut off by a door (170); and / or The packaging room module (160) includes a waste disinfection room (163) and a waste temporary storage room (164). The waste disinfection room (163) and the waste temporary storage room (164) are communicated or blocked through a transfer window. The waste disinfection room (163) is communicated with the clean corridor module (110) and can be blocked through a door (170). The waste temporary storage room (164) is communicated or blocked with the outside through a door (170).

4. The stem cell modular clean room according to claim 1, characterized in that, The clean room module (100) includes antibacterial plates (180) and industrial aluminum profiles (181). A number of the antibacterial plates (180) enclose a frame structure, and two adjacent antibacterial plates (180) are connected through the industrial aluminum profiles (181).

5. The stem cell modular clean room according to claim 1, characterized in that, The stem cell modular clean room further includes a support module (190), and the support module (190) is supported between the clean room module (100) and the installation platform.

6. The stem cell modular clean room according to claim 1, characterized in that, The stem cell modular clean room further includes lighting components (210), and the lighting components (210) are arranged in each clean room module (100); and / or The stem cell modular clean room further includes a fire sprinkler (220), a fire smoke detector (230), and a fire broadcast speaker (240) arranged in each clean room module (100).

7. The modular clean room for stem cells according to any one of claims 1-6, characterized in that, The air supply module (300) includes an indoor air conditioner (310) and an outdoor air conditioner (320) connected to the indoor air conditioner (310). The indoor air conditioner (310) is provided with a fan (311). The fresh air inlet (312) and the return air outlet (313) of the indoor air conditioner (310) are both communicated with the inlet of the fan (311). The air supply outlet (314) of the indoor air conditioner (310) is communicated with the outlet of the fan (311). An evaporator (315), a heater (316), a humidifier (317), a primary filter (318), and a medium filter (319) are arranged inside the indoor air conditioner (310). The evaporator (315), the heater (316), and the humidifier (317) are used to control the temperature and humidity of the gas flowing out from the air supply outlet (314). The primary filter (318) and the medium filter (319) are used to filter the gas flowing out from the air supply outlet (314); and / or The air supply module (300) further has a high-efficiency filter (330) arranged at the air outlet for filtering the gas flowing out from the air outlet.

8. The stem cell modular clean room according to claim 7, wherein The air supply module (300) further includes a muffler (341), and the muffler (341) is arranged on the air supply pipeline (340) connecting the air outlet and the air supply outlet (314) for eliminating noise; and / or The air supply module (300) further includes an air supply Venturi valve (342) and a fire damper (343). The air supply Venturi valve (342) is arranged on the air supply pipeline (340) connecting the air outlet and the air supply outlet (314) for controlling the air supply volume. The fire damper (343) is arranged on the air supply pipeline (340) connecting the air outlet and the air supply outlet (314); The air supply module (300) further includes a return air Venturi valve (351), which is arranged on the return air pipeline (350) connecting the return air outlet (313) and is used to control the return air volume.

9. The stem cell modular clean room according to claim 7, wherein A differential pressure controller (370) is arranged inside the indoor air conditioner (310), and the differential pressure controller (370) is used to control the pressure difference between each clean space and the outside.

10. The stem cell modular clean room according to any one of claims 1-6, characterized in that, The power module (400) includes a photovoltaic power station (410), an energy storage cabinet (420), a power distribution cabinet (430) and an automatic control cabinet (440) that are electrically connected in sequence. The automatic control cabinet (440) is connected to the air supply module (300) and the lighting fixture (210) in the stem cell modular clean room.