Temperature rise type constant-temperature purifying and cleaning compartment

By using a flow-sharing plate and a jet acceleration device in a constant temperature purification clean compartment, and providing stable air flow with a flow splitter and air bath pipe, the problem of inaccurate temperature control of traditional constant temperature equipment is solved and the accuracy of optical experiments is improved and reliability reduces experimental error and energy consumption.

CN222131951UActive Publication Date: 2024-12-10MICRO CLEANROOM TECH CO LTD
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Patent Information

Application Number
CN202420632936.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2024-12-10
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

Traditional constant temperature equipment is not accurate and stable enough in temperature control, resulting in deviations in optical experiment results.

Method used

A temperature-rise constant temperature purification clean compartment is designed, using a flow-sharing plate and a jet acceleration device to uniformly mix the air temperature, and provides longitudinal and transverse stable air flow through the diverter and air bath tube, combining high-efficiency filter and fan unit for air purification.

Benefits of technology

It achieves smaller temperature fluctuations and stronger temperature control capabilities, improves the accuracy and reliability of optical experiments, reduces experimental errors caused by ambient temperature changes and air pollution, and reduces energy consumption and experimental complexity.

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Abstract

The utility model relates to the field of microenvironment in optical experimental equipment, in particular to a temperature rise type constant-temperature purifying and cleaning compartment. Comprising a constant-temperature section, a purification section and a compartment. Air is purified through the purification section after being subjected to high-precision temperature control through the constant-temperature section and finally flows into the compartment. The compartment is a closed space and is isolated from the external environment, so that it is guaranteed that clean air subjected to temperature control continuously enters the compartment. The device is mainly based on an accurate temperature control technology and an air purification technology, the system can automatically adjust the air handling capacity and the air purification speed so as to maintain the set temperature and the air quality, and meanwhile, the device has the characteristics of energy conservation and environmental protection. The compartment is unique in design, the constant temperature function and the air purification function are combined, and the situation that the experimental result deviates due to temperature changes is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of microenvironment in optical experimental equipment, in particular to a temperature-rising constant-temperature purification clean compartment. Background Art

[0002] In the field of optical experiments, constant temperature and clean environment have a crucial impact on experimental results. Optical experiments often require high-precision temperature control and a low-pollution environment to ensure the accuracy and reliability of experimental data; traditional constant temperature equipment is often not precise and stable enough in temperature control; however, many materials, devices and measurement methods in optical experiments are very sensitive to temperature, and slight temperature changes may cause changes in measurement results, which in turn lead to deviations in experimental results.

[0003] Therefore, a temperature-rise constant temperature purification clean compartment is designed to solve the above technical problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the traditional constant temperature equipment is often not precise and stable enough in temperature control; however, many materials, devices and measurement methods in optical experiments are very sensitive to temperature, and a slight temperature change may cause the measurement result to change, thereby causing deviation in the experimental results.

[0005] The utility model provides the following technical solutions: a temperature-rise constant temperature purification clean compartment, comprising a constant temperature section, a purification section and a compartment; a filter is installed in front of the constant temperature section, and the filter is installed by plugging and unplugging; a temperature sensor is fixed behind the filter, the temperature sensor is fixed to the corresponding position of the constant temperature section with screws, and the temperature sensor is used to measure the air inlet temperature; a flow equalizing plate is fixed behind the temperature sensor, and the flow equalizing plate is welded inside the constant temperature section; an air handler not limited to the number shown in the figure is installed behind the flow equalizing plate, the air handler is driven by AC power, which is simple and convenient, and the air handler is fixed to the corresponding hole position of the constant temperature section with screws; a jet accelerator is fixed on one side of the air handler, and the jet accelerator is trumpet-shaped; the jet accelerator is welded to the inside of the constant temperature section; a temperature sensor is installed at the tail of the jet accelerator, the temperature sensor is fixed to the corresponding position of the constant temperature section with screws, and the temperature sensor is used to measure the temperature of the treated air; the constant temperature section is fixed to the top of the compartment; the tail of the constant temperature section is connected with the purification section by socket.

[0006] Preferably, the upper part of the purification section is a fan unit, which includes but is not limited to a volute fan, a centrifugal fan, FFU and other forms, and the fan unit is crimped above the diverter; a high-efficiency filter is installed inside the diverter, and an air distribution pipe is connected below. The diverter is made of airtight material, and the air distribution pipe is made of flexible air-permeable material so that air can pass through evenly. The diverter and the air distribution pipe are connected by a clamp; the other end of the air distribution pipe is connected to an air bath pipe, which is made of flexible air-permeable material so that air can pass through evenly.

[0007] Preferably, the purification section is embedded in the compartment and connected to the upper air chamber; a flow balancing device is fixed below the upper air chamber and is made of a flexible breathable material; the upper air chamber is connected to the lower air chambers on both sides, and flow balancing devices are fixed on the inner sides of the lower air chambers on both sides, and are made of a flexible breathable material.

[0008] Preferably, the compartment is composed of an aluminum profile frame and an insulating sealing plate; the insulating sealing plate is embedded in the gaps between the four aluminum profile frames, and the top surface and surrounding areas of the insulating sealing plate are made of airtight materials, including but not limited to fixed and movable forms; the bottom surface of the compartment cooperates with the equipment or experimental platform to form an enclosed space.

[0009] The beneficial effects of the utility model are as follows:

[0010] 1. The utility model is provided with a flow equalizing plate and a jet acceleration device to mix the incoming air temperature more evenly. At the same time, the controlled airflow is further purified through the splitter and then enters the air distribution pipe and the air bath pipe. Through the dual effects of the air distribution pipe and the air bath pipe, the controlled clean air can be evenly filled in every space of the upper air chamber and the lower air chamber. Through the joint action of the upper air chamber and the lower air chamber, a stable airflow can be provided in the longitudinal and lateral directions, the temperature fluctuation is smaller, and the temperature control ability is stronger, thereby avoiding the deviation of the experimental results due to temperature changes.

[0011] 2. The utility model can greatly improve the accuracy and reliability of optical experiments and reduce dependence on external energy supply through precise temperature control and efficient air purification. This is crucial for optical experiments that require high precision, because it can reduce the cost and complexity of the experiment and reduce experimental errors caused by ambient temperature changes and air pollution.

[0012] 3. The utility model adopts a frame constructed of special anodized aluminum profiles, which has excellent structural stability and convenient installation and disassembly characteristics. The heat-insulating sealing plates used around the compartments make the compartments have excellent heat insulation and sealing performance, and also greatly improve their aesthetics and portability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the constant temperature section of the utility model;

[0016] Figure 3 This is a schematic diagram of the socket connection structure between the constant temperature section and the purification section of the utility model;

[0017] Figure 4 This is a schematic diagram of the purification section structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the compartment of the utility model;

[0019] Figure 6 It is an external schematic diagram of the utility model.

[0020] In the figure: 1. constant temperature section; 11. filter; 12. first temperature sensor; 13. flow equalizing plate; 14. air handler; 15. jet acceleration device; 16. second temperature sensor; 2. purification section; 21. fan unit; 22. flow divider; 23. air distribution pipe; 24. air bath pipe; 3. compartment; 31. upper air chamber; 32. first flow equalizing device; 33. lower air chamber; 34. second flow equalizing device; 35. heat insulation sealing plate; 36. aluminum profile frame. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described 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. Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model for which protection is sought, but merely represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0023] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "back" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the invention product is usually placed when in use. Such terms are only used to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present invention.

[0024] It should also be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The disclosed embodiments are intended to solve the problem that traditional constant temperature equipment is often not precise and stable enough in temperature control; however, many materials, devices and measurement methods in optical experiments are very sensitive to temperature, and slight temperature changes may cause changes in measurement results, thereby causing deviations in experimental results. In view of this, the disclosed embodiments propose a temperature-rise constant temperature purification clean compartment, which is equipped with a flow equalizer and a jet acceleration device to mix the incoming air temperature more evenly, and at the same time, the controlled airflow is further purified through the splitter and then enters the air distribution pipe and the air bath pipe. Through the dual effects of the air distribution pipe and the air bath pipe, the controlled clean air can be evenly filled in every space of the upper air chamber and the lower air chamber. The combined action of the upper air chamber and the lower air chamber can provide stable airflow in the longitudinal and lateral directions, with smaller temperature fluctuations and stronger temperature control capabilities, thereby solving the problem of deviations in experimental results caused by temperature changes.

[0026] like Figures 1 to 6As shown, a temperature-rise constant temperature purification clean compartment 3 includes a constant temperature section 1, a purification section 2 and a compartment 3; air is subjected to high-precision temperature control in the constant temperature section 1, purified through the purification section 2, and finally flows into the compartment 3. The compartment 3 is a closed space isolated from the outside environment to ensure that a continuous supply of clean air that has undergone temperature control enters the compartment 3; a filter 11 is installed in front of the constant temperature section 1; a first temperature sensor 12 is fixed behind the filter 11, a flow equalizing plate 13 is fixed behind the first temperature sensor 12, an air processor 14 is installed behind the flow equalizing plate 13, and at least four air processors 14 are provided; a jet accelerator 15 is fixed on one side of the air processor 14, and the jet accelerator 15 is trumpet-shaped; the trumpet-shaped jet accelerator can accelerate the air flow by changing the caliber of the air flow; a second temperature sensor 16 is installed at the tail of the jet accelerator 15, and the constant temperature section 1 is fixed to the top of the compartment 3;

[0027] After the air is filtered by the filter 11, the first temperature sensor 12 records the temperature of the air at this time, and then the air flows to the flow equalizing plate 13. The flow equalizing plate 13 evens out the air through the holes in the array so that the air can flow smoothly to the air processing unit 14. At the same time, a jet accelerator 15 on the air processing unit 14 accelerates the air and then injects the accelerated air into the purification section 2.

[0028] like Figure 4 As shown, the purification section 2 includes a fan unit 21, a diverter 22, an air distribution pipe 23 and an air bath pipe 24; the upper part of the purification section 2 is the fan unit 21, and the fan unit 21 includes but is not limited to a volute fan, a centrifugal fan, FFU and other forms, and the fan unit 21 is crimped on the top of the diverter 22; a high-efficiency filter 11 is installed inside the diverter 22 and an air distribution pipe 23 is connected to the bottom, and the diverter 22 is made of airtight material; the other end of the air distribution pipe 23 is connected to the air bath pipe 24, and the air distribution pipe 23 and the air bath pipe 24 are both made of flexible breathable material. The air distribution pipe 23 is made of flexible breathable material and can evenly pass air, and the diverter 22 and the air distribution pipe 23 are connected by a clamp.

[0029] like Figure 5 As shown, the compartment 3 includes an upper air chamber 31, a first flow equalizing device 32, a lower air chamber 33 and a second flow equalizing device 34; the purification section 2 is embedded in the compartment 3 and connected to the upper air chamber 31; a first flow equalizing device 32 is fixed below the upper air chamber 31, the upper air chamber 31 is connected to the lower air chambers 33 on both sides, and the second flow equalizing device 34 is installed on the inner side of the lower air chambers 33 on both sides, the first flow equalizing device 32 and the second flow equalizing device 34 are both made of flexible breathable materials, and the combined action of air passing through the upper air chamber 31 and the lower air chamber 33 can provide stable airflow in the longitudinal and lateral directions, with smaller temperature fluctuations and stronger temperature control capabilities.

[0030] like Figure 6 As shown, the compartment 3 is composed of an aluminum profile frame 36 and an insulating sealing plate 35; the insulating sealing plate 35 is embedded in the gaps between four of the aluminum profile frame 36, and the top surface and surrounding areas of the insulating sealing plate 35 are made of airtight material; the bottom surface of the compartment 3 cooperates with the equipment or experimental platform to form a closed space.

[0031] During operation, after the air is filtered by the filter 11, the first temperature sensor 12 records the temperature of the air at this time, and then the air flows to the equalizing plate 13. The equalizing plate 13 equalizes the air through the holes in the array, so that the air can flow smoothly to the air processing unit 14. At the same time, the jet acceleration device 15 on the air processing unit 14 accelerates the air, and then injects the accelerated air into the purification section 2; after the air enters the purification section 2, under the guidance of the fan unit 21, the air enters the diverter 22, and after being filtered by the high-efficiency filter 11 in the diverter 22, the air flows to the air distribution pipe 23, and finally flows to the compartment 3 through the air bath pipe. The air passes through the upper air chamber 31 and the lower air chamber 33 in the compartment 3. The combined action can provide stable longitudinal and lateral airflow, smaller temperature fluctuations, and stronger temperature control capabilities.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A temperature-rise constant temperature purification clean room, Features: The invention comprises a constant temperature section (1), a purification section (2) and a compartment (3); air is subjected to high-precision temperature control in the constant temperature section (1), purified by the purification section (2), and finally flows into the compartment (3); the compartment (3) is a closed space isolated from the outside environment to ensure that clean air that has undergone temperature control enters the compartment continuously; a filter (11) is installed in front of the constant temperature section (1); a first temperature sensor (12) is fixed behind the filter (11), a flow equalizing plate (13) is fixed behind the first temperature sensor (12), an air processor (14) is installed behind the flow equalizing plate (13), and at least four air processors (14) are provided; a jet accelerator (15) is fixed on one side of the air processor (14), a second temperature sensor (16) is installed at the tail of the jet accelerator (15), and the jet accelerator (15) is trumpet-shaped; the constant temperature section (1) is fixed to the top of the compartment (3).

2. A temperature-rise constant temperature purification clean room as claimed in claim 1, Features: The purification section comprises a fan unit (21), a flow divider (22), an air distribution pipe (23) and an air bath pipe (24); the upper part of the purification section (2) is the fan unit (21), and the fan unit (21) is crimped onto the upper part of the flow divider (22); a high-efficiency filter is installed inside the flow divider (22) and the lower part is connected to the air distribution pipe (23), and the flow divider (22) is made of airtight material; the other end of the air distribution pipe (23) is connected to the air bath pipe (24), and both the air distribution pipe (23) and the air bath pipe (24) are made of flexible air-permeable material.

3. A temperature-rising constant temperature purification clean room as claimed in claim 1, Features: The compartment comprises an upper air chamber (31), a first flow balancing device (32), a lower air chamber (33) and a second flow balancing device (34); the purification section (2) is embedded in the compartment (3) and connected to the upper air chamber (31); a first flow balancing device (32) is fixed below the upper air chamber (31); the upper air chamber (31) is connected to the lower air chambers (33) on both sides; the second flow balancing device (34) is installed on the inner side of the lower air chambers (33) on both sides; the first flow balancing device (32) and the second flow balancing device (34) are both made of flexible breathable material.

4. A temperature-rising constant temperature purification clean room as claimed in claim 3, Features: The compartment (3) is composed of an aluminum profile frame (36) and a heat-insulating sealing plate (35); the heat-insulating sealing plate (35) is embedded in the gaps between four of the aluminum profile frame (36); the top surface and surrounding areas of the heat-insulating sealing plate (35) are made of airtight material; the bottom surface of the compartment (3) cooperates with the equipment or experimental platform to form a closed space.