CN210197595U - Regional intelligent control system is divided to big space building air circumstance - Google Patents
Regional intelligent control system is divided to big space building air circumstance Download PDFInfo
- Publication number
- CN210197595U CN210197595U CN201920842212.2U CN201920842212U CN210197595U CN 210197595 U CN210197595 U CN 210197595U CN 201920842212 U CN201920842212 U CN 201920842212U CN 210197595 U CN210197595 U CN 210197595U
- Authority
- CN
- China
- Prior art keywords
- air
- conditioning system
- space building
- area
- load
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The large-space building air environment regional intelligent control system comprises a controller, a temperature and humidity sensor, a constant air volume central air conditioner and a variable air volume central air conditioner; the temperature and humidity sensor is electrically connected or in communication with a signal output port of the controller, and the constant air volume central air conditioning system and the adjustable air conditioning system are respectively electrically connected or in communication with a signal input port of the controller. The utility model adopts the combination of the central air conditioning system with fixed air volume and the adjustable air conditioning system to regulate and control the air environment in the large space building in different areas according to the different load requirements of different areas in the large space building and the real-time change of the area load; the air supply direction, the fresh air volume, the air outlet temperature and the air outlet humidity of the dynamic air port of the adjustable air conditioning system can be automatically adjusted according to the current actual conditions, so that the load in the area can be borne, and the load of the adjacent area can be borne in an auxiliary manner by automatically adjusting the air outlet direction.
Description
Technical Field
The utility model relates to an indoor air conditioning control field, especially a big space building air circumstance divides regional intelligent control system.
Background
With the development of social economy and the improvement of living standard of people, the requirement on the quality of the air environment in the large-space building is higher and higher, on one hand, the air environment in the large-space building is required to be suitable for office work, life and production, and on the other hand, the air environment requirement for efficient energy conservation and building of green buildings is required to be met.
The existing method for improving the air environment in a large-space building mostly adopts the arrangement of a central air conditioner, the working parameters of the tail end of the central air conditioner and an air inlet are usually set according to the maximum load of the large-space building, and the maximum load of the large-space building is the sum of the maximum loads of all areas in the same time period. For example, the following steps are carried out: a large space building is divided into a No. 1 area and a No. 2 area, and the No. 1 area, the No. 2 area and the working time period are 8-11 points. In the time interval of 8-9 points, the maximum load of the No. 1 area and the No. 2 area is 1kw and 2kw respectively, and the superposed maximum load of the time interval is 3 kw. In the 9-10 point time interval, the maximum load of the No. 1 area and the No. 2 area is 2kw and 3kw respectively, and the superposed maximum load of the time interval is 5 kw. In a time period of 10-11 points, the maximum load of the region No. 1 and the maximum load of the region No. 2 are respectively 9kw and 3kw, and the superposed maximum load of the time period is 12 kw. Namely 12kw is the maximum load of the large space building, so as to set the working parameters of the central air-conditioning terminal and the air inlet.
However, when the indoor air quality requirement changes due to indoor personnel change or flexible production in a large space building (for example, due to personnel flow or different heat discharged by different types of shops in a civil large space building, the load in some areas changes in real time, that is, the temperature of places with more personnel is high or the temperature and humidity in hotel areas of chafing dish shops in a shopping mall are high, or due to different opening degrees of production lines and different production processes of the production lines in an industrial large space building, the temperature and humidity load in some areas changes in real time, etc.), the adjusting mode of the existing central air conditioning system cannot meet the requirement for load change in different areas in the large space building, and it is difficult to realize precise control on some single areas in a targeted manner, thereby causing waste of energy.
Disclosure of Invention
The utility model aims at overcoming prior art not enough, and provide a big space building air circumstance divides regional intelligent control system, it has solved current central air conditioning system's the regulation mode can't satisfy the requirement to different regional load changes in the big space building, and also is difficult to realize pertinence ground and carries out accurate control to some single region to lead to the extravagant problem on the energy.
The technical scheme of the utility model is that: the large-space building air environment regional intelligent control system comprises a controller, a temperature and humidity sensor, a constant air volume central air conditioning system and an adjustable air conditioning system; the temperature and humidity sensor is electrically connected or in communication with a signal output port of the controller, and the constant air volume central air conditioning system and the adjustable air conditioning system are respectively electrically connected or in communication with a signal input port of the controller
The utility model discloses further technical scheme is: the constant air quantity central air-conditioning system comprises a common air port, and the temperature and air quantity adjustable air-conditioning system comprises a dynamic air port.
Compared with the prior art, the utility model have following advantage:
1. aiming at the different load requirements of different areas in the large-space building and the real-time change of the area load, the air environment in the large-space building is regulated and controlled in different areas by adopting a mode of combining a constant air volume central air conditioning system and an adjustable air conditioning system; the air supply direction, the fresh air volume, the air outlet temperature and the air outlet humidity of the dynamic air port of the adjustable air conditioning system can be automatically adjusted according to the current actual conditions, so that the load in the area can be borne, and the load of the adjacent area can be borne in an auxiliary manner by automatically adjusting the air outlet direction.
2. Compared with the existing mode of regulating and controlling the air environment of the large-space building only by adopting the central air conditioner with the fixed air volume, the method has the advantages that the energy consumption is saved, the air environment of a specific area in the large-space building can be accurately controlled, so that the local load change of the inner space of the large-space building can be offset to a greater extent, and personnel have better thermal comfort at all positions of the inner space of the large-space building.
The invention is further described below with reference to the figures and examples.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing the arrangement of a general tuyere and a variable air volume tuyere on a ceiling in a large space building;
FIG. 3 is a flow chart of the operation of a general tuyere;
FIG. 4 is a flow chart of the operation of the dynamic tuyere.
Detailed Description
Example 1:
as shown in fig. 1-2, the large space building air environment regional intelligent control system comprises a controller 1, a temperature and humidity sensor 2, a constant air volume central air conditioning system 3 and an adjustable air conditioning system 4.
The temperature and humidity sensor 2 is electrically connected or in communication with a signal output port of the controller 1, and the constant air volume central air conditioning system 3 and the adjustable air conditioning system 4 are respectively electrically connected or in communication with a signal input port of the controller 1. The constant air quantity central air conditioning system 3 comprises a common air opening 31, and the adjustable air conditioning system 4 comprises a dynamic air opening 41.
Preferably, the controller 1 is an STM32 series single chip microcomputer.
Preferably, the controllable air conditioning system 4 is a VRV air conditioning system.
In the large-space building air environment regional intelligent control system, the constant-air-volume central air-conditioning system 3 bears the basic load of the large-space building (the definition of the basic load is referred to below). The controllable air conditioning system 4, which assumes a portion exceeding the base load, regulates the air environment of a certain area or an adjacent area by controlling the operation state of the dynamic tuyere 41 of the area.
Brief description use the utility model discloses control large space building air circumstance's method:
s1, averagely dividing the interior of the large-space building into a plurality of areas, and uniformly distributing a plurality of common air ports 31 and a plurality of dynamic air ports 41 at the corresponding top of each area; the common tuyere 31 in the area meets the basic load of the area, and the dynamic tuyere 41 in the area bears the part exceeding the basic load in the area or assists in bearing the part exceeding the basic load of the adjacent area;
in the step, the basic load is 50% -80% of the maximum load in the region; for example, the following steps are carried out: the working time period of a certain region is 8-12 points, the maximum load of the 8-9 point time period is 1kw, the maximum load of the 9-10 point time period is 2kw, the maximum load of the 10-11 point time period is 3kw, and the maximum load of the 11-12 point time period is 4kw, namely the maximum load in the region is 4kw, and the basic load is set to be 2-3.2 kw;
in this step, the ordinary tuyere 31 is installed at a position where the distribution of personnel is fixed or the distribution of load is fixed in the large space building (for example, a reception area of a front desk in a shopping mall, a counter service area or a fixed operation platform in a workshop); the dynamic tuyere 41 is installed in an area where the load distribution is random (e.g., a mall hall, a corridor, or a dining area of a restaurant).
And S2, installing the temperature and humidity sensor 2 in each area, detecting the temperature and humidity in the area in real time by the temperature and humidity sensor 2, transmitting the detection data to the controller 1, and controlling the running states of the ordinary air opening 31 and the dynamic air opening 41 in the area by the controller 1 according to the detection data of the temperature and humidity sensor 2.
The operation rule of the ordinary tuyere 31 is as follows:
a, when the temperature and humidity of a certain area reach the standard, the common tuyere 31 in the area is in the minimum energy consumption working state;
and b, if the temperature and humidity in a certain area do not reach the standard, the ordinary air inlet 31 in the area operates in a normally set working mode (the specific parameters of the ordinary air inlet are set according to the building type and the area requirement according to the standard).
The operating rules of the dynamic tuyere 41 are as follows:
a, when the temperature and humidity of a certain area reach standards and the temperature and humidity of an adjacent area also reach the standards, the dynamic air inlet 41 in the area is in a closed state;
b, if the temperature and humidity in a certain area do not reach the standard, the dynamic air inlet 41 in the area operates in a normally set working mode (the specific parameters of the dynamic air inlet are set according to the building type and the area requirement according to the standard), and the air outlet direction faces downwards vertically;
and c, when the temperature and humidity in a certain area reach the standard and the temperature and humidity of adjacent areas do not reach the standard, adjusting the air outlet direction of the dynamic air inlet 41 in the area to the area which does not reach the standard, and operating in a normally set working mode.
Claims (2)
1. Big space building air circumstance divides regional intelligent control system, characterized by: the air conditioner comprises a controller, a temperature and humidity sensor, a constant air volume central air conditioner and a variable air volume central air conditioner; the temperature and humidity sensor is electrically connected or in communication with a signal output port of the controller, and the constant air volume central air conditioner and the variable air volume central air conditioner are respectively electrically connected or in communication with a signal input port of the controller.
2. The large space building air environment zoned intelligent control system of claim 1, characterized by: the fixed air quantity central air conditioner comprises a fixed air quantity air opening, and the variable air quantity central air conditioner comprises a dynamic air opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920842212.2U CN210197595U (en) | 2019-06-05 | 2019-06-05 | Regional intelligent control system is divided to big space building air circumstance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920842212.2U CN210197595U (en) | 2019-06-05 | 2019-06-05 | Regional intelligent control system is divided to big space building air circumstance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210197595U true CN210197595U (en) | 2020-03-27 |
Family
ID=69872909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920842212.2U Expired - Fee Related CN210197595U (en) | 2019-06-05 | 2019-06-05 | Regional intelligent control system is divided to big space building air circumstance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210197595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173829A (en) * | 2019-06-05 | 2019-08-27 | 南华大学 | Volumed space building air environment subregion intelligence control system and control method |
-
2019
- 2019-06-05 CN CN201920842212.2U patent/CN210197595U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110173829A (en) * | 2019-06-05 | 2019-08-27 | 南华大学 | Volumed space building air environment subregion intelligence control system and control method |
| CN110173829B (en) * | 2019-06-05 | 2024-03-12 | 南华大学 | Regional intelligent control system and method for air environment of large-space building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105020845B (en) | A kind of air-conditioning system linkage energy-saving control system and method | |
| CN110173829B (en) | Regional intelligent control system and method for air environment of large-space building | |
| CN101476763B (en) | Energy-saving control method of clean room and clean room thereof | |
| CN201652711U (en) | Distributed air conditioner system | |
| CN104089362B (en) | A kind of central air conditioning cooling water system cooling effectiveness maximization method and control device | |
| CN103994553B (en) | A kind of refrigeration system cooling water energy-saving control method, system and device | |
| CN103912957B (en) | Air conditioning unit control method, control device and air conditioning unit | |
| CN201302256Y (en) | Textile air conditioner used constant temperature and humidity variable air volume control system | |
| CN204902127U (en) | Terminal coordinated control's of air conditioner water system and air conditioner economizer | |
| CN108332394A (en) | Indoor electric appliance coordinated control system based on Internet of Things and its control method | |
| CN101440988A (en) | Equilibrium air blast dynamic representation (regulating) method and apparatus of central air conditioner | |
| CN103307676A (en) | Energy-saving type adjustable air volume dew-point control cooling system and control method thereof | |
| CN105757851A (en) | Chilled water flow-variable energy-saving control method and system | |
| CN104214911A (en) | Control method of compound PLC (programmable logic controller) air conditioning automatic control system in textile mill | |
| CN103673200A (en) | Energy consumption control system and method for data center | |
| CN210197595U (en) | Regional intelligent control system is divided to big space building air circumstance | |
| CN205079368U (en) | Cold and hot source system of water source VRF air conditioner | |
| CN105674487A (en) | Dynamic hydraulic balance adjusting method for central air conditioning system | |
| CN201539927U (en) | Stringing type of self-balanced central air-conditioning water pump system | |
| CN104677180A (en) | Cooling tower energy saving system and method | |
| CN206944404U (en) | A kind of subway plant management information system variable air rate supply air system | |
| CN205939633U (en) | Opti multi -functional optional air conditioning system of independent new trend of AC | |
| CN202747546U (en) | Intelligent fresh air control device for air conditioner | |
| CN101650066B (en) | Fresh air flow control device for central air-conditioning system | |
| CN202013004U (en) | Fresh air quantity control device for central air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20210605 |