阅读说明：本技术 一种空调新风加洁净单元模块化温湿分控装置及系统 (Air conditioner fresh air and clean unit modularization temperature and humidity separate control device and system ) 是由 杨晖 赵志华 杨琦 于 2020-06-01 设计创作，主要内容包括：本发明提供一种空调新风加洁净单元模块化温湿分控装置及系统,包括集中式新风处理机组、洁净单元模块式循环机组和自动控制系统,所述集中式新风处理机组包括新风段、初中效过滤段、1级表冷段、2级表冷段、风机段一、均流段、加热段、加湿段、中效段和出风段一,所述洁净单元模块式循环机组包括循环回风段、表冷段、风机段二、中效过滤段、出风段二和冷凝水加热保护装置,该空调新风加洁净单元模块化温湿分控装置及系统设计合理,采用温、湿分控技术,达到高效节能、运行稳定、调节精准、操作简单的使用效果。(The invention provides an air conditioner fresh air and cleaning unit modularized temperature and humidity control device and system, which comprises a centralized fresh air processing unit, a cleaning unit modularized circulating unit and an automatic control system, wherein the centralized fresh air processing unit comprises a fresh air section, a primary and intermediate effect filtering section, a level 1 surface cooling section, a level 2 surface cooling section, a first fan section, a flow equalizing section, a heating section, a humidifying section, an intermediate effect section and a first air outlet section, the cleaning unit modularized circulating unit comprises a circulating air return section, a surface cooling section, a second fan section, an intermediate effect filtering section, a second air outlet section and a condensate water heating protection device.)

1. A temperature and humidity separate control device and system of a fresh air and cleaning unit module of an air conditioner is characterized by comprising a centralized fresh air processing unit (17), a cleaning unit module type circulating unit (18) and an automatic control system (19);

the centralized fresh air processing unit (17) comprises a fresh air section (1), a primary-medium effect filtering section (2), a level-1 surface cooling section (3), a level-2 surface cooling section (4), a fan section I (5), a flow equalizing section (6), a heating section (7), a humidifying section (8), a medium effect section (9) and an air outlet section I (10), wherein the centralized fresh air processing unit (17) is mainly used for adjusting and controlling the humidity and the pressure difference, the level-1 surface cooling section (3) adopts refrigeration and dehumidification, the level-2 surface cooling section (4) adopts direct evaporation, rotating wheels or other dehumidification modes, the heating section (7) and the humidifying section (8) are also arranged, each functional section of the centralized fresh air processing unit is adjusted and controlled to work through an automatic control system (19), and the centralized fresh air processing unit (17) adopts a regional air supply mode to divide a workshop into a plurality of relatively independent systems for supplying air, the air supply volume of each area is accurately controlled through an automatic control valve, the centralized fresh air processing unit (17) adopts a humidity priority control module, the temperature of fresh air is controlled by a unit module type air conditioning unit after deep dehumidification, cold and heat are not offset, and a cold source can adopt various modes to ensure normal operation;

the clean unit modular circulating unit (18) comprises a circulating air return section (11), a surface cooling section (12), a fan section II (13), a middle-effect filtering section (14), an air outlet section II (15) and a condensate water heating protection device (16), the clean unit modular circulating unit (18) is only responsible for temperature control of a room, the temperature in the room is controlled by automatically adjusting the flow of a cold/heat source through an electric proportional integral valve and a sensor, the clean unit modular circulating unit (18) is small in size, light in weight, convenient to install and maintain, and relatively low in requirements for load of a workshop and height of an interlayer.

2. The modular temperature and humidity control device and system for the fresh air and clean air unit of the air conditioner as claimed in claim 1, wherein: and the 2-stage surface cooling section (4) is configured with different dehumidification modes according to the requirements of different production processes.

3. The modular temperature and humidity control device and system for the fresh air and clean air unit of the air conditioner as claimed in claim 1, wherein: the second fan section (13) can adopt a volute-free fan, and according to the experimental research of the professional machine , the volute-free fan can ensure that static pressure on each side of the second air outlet section (13) of the unit is uniform, and the air outlet formed in any direction of the second air outlet section (13) can meet the experimental data.

4. The modular temperature and humidity control device and system for the fresh air and clean air unit of the air conditioner as claimed in claim 1, wherein: the first fan section (5) is a constant-pressure variable-frequency fan, so that the formation of different pressure gradients can be ensured in production, and the fan section can be used as an on-duty fan when not in production.

5. The modular temperature and humidity control device and system for the fresh air and clean air unit of the air conditioner as claimed in claim 1, wherein: the automatic control system (19) is preferably a PLC automatic control system.

6. The modular temperature and humidity control device and system for the fresh air and clean air unit of the air conditioner as claimed in claim 1, wherein: the blast pipe of the cleaning unit modular circulating unit (18) can adopt a circular fabric blast pipe, the return air pipe can adopt a square fabric negative pressure blast pipe (provided with anti-drop treatment) with an extension structure, and the cleaning unit modular circulating unit has the advantages of small volume, light weight, small resistance, high pressure resistance, convenient installation and maintenance, installation at any angle and direction, and energy conservation by more than 20% compared with a metal blast pipe.

Technical Field

The invention belongs to the technical field of air conditioning systems, and particularly relates to a modular temperature and humidity separate control device and system for a fresh air and clean air conditioning unit.

Background

In recent years, with the rapid development of economy in China and the continuous improvement of living standard of people, the ecological environment protection consciousness is improved while enjoying rich material life. The requirements for environmental protection and energy conservation are also increasing. The promulgation of a new medical industry clean workshop design regulation 50457-2019 (unified industrial building energy-saving design standard GB51245-2017) puts higher requirements on energy-saving design work in project design. Therefore, the energy-saving and environment-friendly concept is brought into the clean environment engineering, which has very important significance for building resource-saving and environment-friendly society in China;

for a clean production workshop, 1 set or 2 sets (according to different cleanliness levels) of air conditioning systems are generally used in the design to control the temperature, the humidity, the pressure difference and the cleanliness in the whole clean production workshop. Belonging to the operation mode of a temperature and humidity joint control large system. The use of any one area requires that the whole system be operated simultaneously; any point has problems, the whole system needs to be adjusted simultaneously, and the energy consumption is very large, so the invention provides the modularized temperature and humidity separate control device and the system for the fresh air and cleaning unit of the air conditioner.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a modular temperature and humidity separate control device and a modular temperature and humidity separate control system for a fresh air and cleaning unit of an air conditioner.

In order to achieve the purpose, the invention is realized by the following technical scheme: a temperature and humidity control device and system of an air conditioner fresh air and cleaning unit modularization comprises a centralized fresh air processing unit, a cleaning unit modularization circulating unit and an automatic control system;

the centralized fresh air processing unit comprises a fresh air section, a primary and medium effect filtering section, a 1-level surface cooling section, a 2-level surface cooling section, a first fan section, a flow equalizing section, a heating section, a humidifying section, a medium effect section and a first air outlet section, the centralized fresh air processing unit is mainly responsible for adjusting and controlling the humidity and the pressure difference, the 1-level surface cooling section adopts freezing dehumidification, the 2-level surface cooling section adopts direct evaporation, a rotating wheel or other dehumidification modes, meanwhile, the heating section and the humidifying section are also configured, the work of each functional section of the centralized fresh air processing unit is adjusted and controlled through an automatic control system, an air supply pipe of the centralized fresh air processing unit adopts a regional air supply mode, a workshop is divided into a plurality of relatively independent systems for supplying air, the air supply quantity of each region is accurately controlled through an automatic control valve, the centralized processing unit adopts a humidity priority control module, and the temperature of the fresh air processing unit is controlled by a unit module type air, cold and heat are not offset, and the cold source can adopt various modes to ensure normal operation;

the modular clean unit circulating unit comprises a circulating air return section, a surface cooling section, a fan section II, a middle-effect filtering section, an air outlet section II and a condensate water heating protection device, is only responsible for controlling the temperature of a room, and automatically adjusts the flow of a cold/heat source through an electric proportional integral valve and a sensor to control the temperature in the room.

As a preferred embodiment of the invention, the 2-stage surface cooling section is configured with different dehumidification modes according to the requirements of different production processes.

As a preferred embodiment of the invention, the second fan section can adopt a volute-free fan, and according to the experimental study of the professional machine , the volute-free fan can ensure that the static pressure of each side of the second air outlet section of the unit is uniform, and the air outlet arranged in any direction of the second air outlet section can meet the experimental data.

As a preferred embodiment of the invention, the fan section is a constant-pressure variable-frequency fan, so that the formation of different pressure gradients can be ensured in production, and the fan section can be used as an on-duty fan when not in production.

In a preferred embodiment of the present invention, the automatic control system is preferably a PLC automatic control system.

As a preferred embodiment of the invention, the blast pipe of the cleaning unit module type circulating unit can adopt a circular fabric blast pipe, the return air pipe can adopt a square fabric negative pressure blast pipe with an extension structure (anti-drop treatment is matched), the volume is small, the weight is light, the resistance is small, the pressure resistance is high, the installation and maintenance are convenient, the installation at any angle and direction can be realized, and the energy can be saved by more than 20% compared with a metal blast pipe.

The invention has the beneficial effects that: the invention relates to a modular temperature and humidity control device and system for a fresh air and cleaning unit of an air conditioner, which comprises a fresh air section, a primary-medium effect filtering section, a 1-level surface cooling section, a 2-level surface cooling section, a first fan section, a flow equalizing section, a heating section, a humidifying section, a medium effect section, a first air outlet section, a circulating air return section, a surface cooling section, a second fan section, a medium effect filtering section, a second air outlet section, a condensate water heating protection device, a centralized fresh air processing unit, a modular cleaning unit circulating unit and an automatic control system.

1. This air conditioner new trend adds clean unit modularization temperature and humidity and divides accuse device and system can be with the temperature, humidity is adjusted and is controlled by different equipment systems respectively, effectual reduction energy consumption, the effectual energy consumption of having solved is big, the operational mode is immobilized, adjust unfavorable problems such as inaccuracy, the running cost that can be great reduction, mainly be applicable to the biological laboratory who has clean requirement, the medicine workshop, food and health products workshop etc. are regional, adopt the temperature, the humidity divides accuse technique, reach high-efficient energy-conservation, the operation is stable, adjust accurately, easy operation's result of use.

2. The temperature and humidity control technology and the area segmentation automatic control technology are adopted in the modularized temperature and humidity control device and system for the fresh air and cleaning unit of the air conditioner, on the premise that the temperature and the humidity reach the standard, the output capacity of each area is effectively controlled, the automatic control and adjustment functions are achieved, different module combinations can be selected according to different production requirements, and the requirements of different working conditions such as refrigeration, dehumidification, heating and humidification are met.

3. This air conditioner new trend adds clean unit modularization temperature and humidity and divides accuse device and system can be in the fluctuation of new trend operating mode big, variable air volume operation, various rugged environment such as low load down steady operation and the atmospheric control that keeps stable, the control of new trend is accurate, under the circumstances that satisfies the malleation of toilet and room demand, falls to minimum the energy consumption, reaches energy-conserving purpose, and is lower to the building space requirement, has reduced construction cost, effectively alleviates the fund pressure of enterprise.

Drawings

FIG. 1 is a schematic diagram of a centralized fresh air handling unit of a modular temperature and humidity control device and system for fresh air and cleaning units of an air conditioner;

FIG. 2 is a schematic diagram of a cleaning unit modular type circulator group of a fresh air and cleaning unit modular temperature and humidity control device and system for an air conditioner;

FIG. 3 is a schematic diagram of a modular temperature and humidity control device and system for a fresh air and cleaning unit of an air conditioner;

FIG. 4 is a schematic view showing the comparison of load calculation of a modular temperature and humidity control device and system for a fresh air and clean air conditioning unit;

FIG. 5 is a comparison and representation of fresh air energy-saving cooling load of a modular temperature and humidity control device and system for a fresh air and cleaning unit of an air conditioner;

FIG. 6 is a comparison of summer normal cooling load and energy-saving cooling load of a modular temperature and humidity control device and system for a fresh air and cleaning unit of an air conditioner;

in the figure: 1. a fresh air section; 2. a primary medium-efficiency filtering section; 3. 1 level surface cooling section; 4. 2-stage surface cooling section; 5. a first fan section; 6. a current equalizing section; 7. a heating section; 8. a humidification stage; 9. a middle effect section; 10. a first air outlet section; 11. a circulating air return section; 12. a surface cooling section; 13. a second fan section; 14. a medium-efficiency filtering section; 15. an air outlet section II; 16. a condensed water heating protection device; 17. a centralized fresh air handling unit; 18. a cleaning unit modular circulating unit; 19. an automatic control system.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 6, the present invention provides a technical solution: a temperature and humidity control device and system of a fresh air and cleaning unit module of an air conditioner comprises a centralized fresh air processing unit 17, a cleaning unit module type circulating unit 18 and an automatic control system 19;

the centralized fresh air processing unit 17 comprises a fresh air section 1, a primary and middle effect filtering section 2, a level 1 surface cooling section 3, a level 2 surface cooling section 4, a fan section I5, a flow equalizing section 6, a heating section 7, a humidifying section 8, a middle effect section 9 and an air outlet section I10, the centralized fresh air processing unit 17 is mainly responsible for adjusting and controlling the humidity and the pressure difference, the level 1 surface cooling section 3 adopts refrigeration and dehumidification, the level 2 surface cooling section 4 adopts direct evaporation, rotating wheels or other dehumidification modes, different dehumidification modes are configured according to the requirements of different production processes, the heating section 7 and the humidifying section 8 are also configured, the fan section I5 adopts a constant-pressure variable-frequency fan, the formation of different pressure gradients can be ensured in production, the centralized fresh air processing unit can also be used as an on-duty fan when the centralized fresh air processing unit is not in production, the work of each functional section of the centralized fresh air processing unit is adjusted and controlled by an automatic control system 19, the air supply pipe of the centralized fresh air processing unit, the workshop is divided into a plurality of relatively independent systems for supplying air, the air supply volume of each area is accurately controlled through an automatic control valve, the centralized fresh air processing unit 17 adopts a humidity priority control module, the temperature of fresh air is controlled by a unit module type air conditioning unit after deep dehumidification, cold and heat are not offset, and a cold source can adopt a plurality of modes to ensure normal operation;

the clean unit modular circulation unit 18 comprises a circulating air return section 11, a surface cooling section 12, a fan section II 13, a middle-effect filtering section 14, an air outlet section II 15 and a condensate water heating protection device 16, the clean unit modular circulation unit 18 is only responsible for controlling the temperature of a room, the temperature in the room is controlled by automatically adjusting the flow of a cold/heat source through an electric proportional integral valve and a sensor, the fan section II 13 can adopt a volute-free fan, according to the test research of a professional machine , the volute-free fan can ensure the uniform static pressure of each side of the air outlet section II 13 of the unit, an air outlet can be formed in any direction of the air outlet section II 13 to meet the test data, the clean unit modular circulation unit 18 has small size, light weight and convenient installation and maintenance, the requirements on the load of a workshop and the height of an interlayer are relatively low, an air supply pipe of the clean unit modular circulation unit 18 can adopt a circular fabric air pipe, the return air duct can adopt a square fabric negative pressure air duct with a stretching structure to be matched with anti-drop treatment, has small volume, light weight, small resistance, high pressure resistance and convenient installation and maintenance, can be installed at any angle and direction, and can save energy by more than 20 percent compared with a metal air duct.

The embodiment is a C-level production workshop of a certain pharmaceutical enterprise, the indoor temperature is 20-24 ℃, the relative humidity is 45-60%, and the clean workshop of the operation mode of the fresh air unit and the clean unit modular circulating unit is divided into three relatively independent control areas: the fresh air centralized processing system comprises a changing and cleaning area (a full fresh air area), an auxiliary function and clean corridor area and a core production area, wherein fresh air is respectively sent into rooms of each area through a Venturi air volume control valve after being processed, the requirements of relative humidity and pressure difference are ensured, each area is respectively provided with a cleaning unit modular circulating unit for circulating air supply, the temperature is automatically adjusted through an electric proportional integral valve, a whole set of PLC automatic control system is arranged in the workshop, the temperature and the humidity can be automatically adjusted at any time according to different working conditions, the production requirements are met, meanwhile, the mode can be automatically switched to an on-duty mode when the production is not carried out, the energy-saving effect is achieved, experimental data are shown in figures 3-6, the temperature and the humidity can be respectively adjusted and controlled through different equipment systems, the energy consumption is effectively reduced, and the problems of large energy consumption, high cost and the like are effectively solved, The operation mode is fixed, the adjustment is not accurate, and the like, so that the operation cost can be greatly reduced, the method is mainly suitable for areas with clean requirements, such as biological laboratories, medicine production workshops, food and health care product production workshops, and the like, and the use effects of high efficiency, energy conservation, stable operation, accurate adjustment and simple operation are achieved by adopting a temperature and humidity control technology; the temperature and humidity control technology and the area segmentation automatic control technology are adopted, the output capacity of each area is effectively controlled and the function of automatic control and regulation is achieved on the premise of ensuring the temperature and humidity to reach the standard, and different module combinations can be selected according to different production requirements to meet the requirements of different working conditions such as refrigeration, dehumidification, heating, humidification and the like; can be in the undulant various rugged environment such as big, the variable air volume operation of new trend operating mode, low load down steady operation and the atmospheric control that keeps stable, the control of new trend is accurate, under the circumstances that satisfies the malleation of toilet and room demand, falls to minimum the energy consumption, reaches energy-conserving purpose, and is lower to the building space requirement, has reduced construction cost, effectively alleviates the fund pressure of enterprise.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.