CN203744469U - Fan coil management system based on direct digital control (DDC) controller - Google Patents
Fan coil management system based on direct digital control (DDC) controller Download PDFInfo
- Publication number
- CN203744469U CN203744469U CN201420150496.6U CN201420150496U CN203744469U CN 203744469 U CN203744469 U CN 203744469U CN 201420150496 U CN201420150496 U CN 201420150496U CN 203744469 U CN203744469 U CN 203744469U
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- China
- Prior art keywords
- ddc controller
- management system
- ddc
- system based
- fan coil
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- Expired - Lifetime
Links
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 4
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 2
- 239000001569 carbon dioxide Substances 0.000 abstract 2
- 238000004378 air conditioning Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model provides a fan coil management system based on a direct digital control (DDC) controller. The fan coil management system based on the DDC controller belongs to the management filed of fan coils, and comprises a filter, a heater, a refrigerator and a fan which are orderly arranged from an air inlet and an air outlet, and further comprises a DDC controller, wherein the filter is provided with a differential pressure transducer, the differential pressure transducer is connected with the DDC controller through a data wire, and control actuators which are used to control valves are arranged on the heater and the refrigerator, and are connected with the DDC controller through the data wire. The fan coil management system based on the DDC controller executes instruction to the control actuators through operation methods which are set in the DDC controller, can uniformly execute various control actuators arranged in a heat exchange system, and improves execution efficiency. The fan coil management system based on the DDC controller is provided with coil timing start-stop control in the DDC controller according to demands, adjusts the opening degree of a water valve according to environment temperate and adjusts fresh air ratio according to carbon dioxide (CO2) concentration, thereby reducing energy waste.
Description
Technical field
The utility model relates to a kind of fan coil management system, particularly a kind of based on DDC controller, the fan coil management system of can concentrate, system being controlled.
Background technology
Central air conditioner system is the indispensable facility of contemporary heavy construction, its plant capacity is large, energy consumption is high, operating cost is also high, therefore paying all expenses of central air conditioner system is great expenses, it is to reduce costs that central air conditioner system is carried out to reducing energy consumption, increases an effective way of benefit.Current central air-conditioning energy way is a lot, is mainly for device energy conservation, and the optimal control of having ignored end is energy-conservation.Base oneself upon just system management and want benefit, the optimization unified management of fan coil, is guaranteeing under the prerequisite of environmental degree of comfort, controls CO well
2concentration, at the minimum fresh air requirmente of extreme weather, at the maximum resh air requirement of transition season.Optimum management by end, focuses on Air Conditioning Facilities, could realize real energy saving of system.Existing Long-distance Control is mainly to adopt PLC to realize, and prior art lacks systematicness, and the control object of frequency conversion wind cabinet is not adjusting itself.
Utility model content
For solving above-mentioned problem that can only be to the single control of single actuator, the utility model provides a kind of fan coil management system based on DDC controller, can accessible access automatic building control system by BACNET agreement, solve and in prior art, by PLC single line regulation and control unit, to arrange singlely, can only control one by one the actuator in fan coil.The fan coil management system that the utility model provides, can realize and controlling the actuator in fan coil is unified.
For achieving the above object, the utility model provides a kind of fan coil management system based on DDC controller, comprise the filter, heater, refrigerator and the blower fan that from air intake vent to air outlet, set gradually, it also comprises DDC controller, it is characterized in that: described filter is also provided with differential pressure pickup, differential pressure pickup connects DDC controller by data wire; Described heater and refrigerator are provided with the control actuator for by-pass valve control, control actuator and connect DDC controller by data wire.
Between described filter and heater, be provided with return air inlet.
Described blower fan connects distribution box, and described distribution box connects DDC controller by data wire.
Described DDC controller connects manual temperature regulator and manual CO by data wire
2modulator, described manual temperature regulator and manually CO
2modulator is arranged on indoor.
The beneficial effects of the utility model: the utility model utilizes DDC controller, from the collection of parameter, be transferred to the links such as control and all adopt digital control function to realize, while, a digitial controller can be realized the function of a plurality of conventional instrument controllers, can have the feature of the control loop of a plurality of different objects.By DDC controller, connect differential pressure pickup, control actuator, pressure and temperature is carried out to real time monitoring, and by operation method being set to actuator output execution instruction in DDC controller, can intrasystem each actuator realization of heat exchanging seek unity of action, improve execution efficiency.
Further, in DDC controller, can also set as required regularly on off control of coil pipe, according to environment temperature water adjusting valve aperture with according to CO
2concentration is adjusted new wind ratio, reduces energy waste.
Accompanying drawing explanation
Fig. 1 is a kind of plate heat exchange energy-saving management system structural representation based on DDC controller.
1-filter in figure, 2-heater, 3-refrigerator, 4-blower fan, 5-differential pressure pickup, 6-controls actuator, 7-distribution box, the manual temperature regulator of 8-, the manual CO of 9-
2modulator, 10-air intake vent, 11-air outlet, 12-return air inlet, 13-DDC controller.
The specific embodiment
A kind of fan coil management system based on DDC controller, comprise the filter 1, heater 2, refrigerator 3 and the blower fan 4 that from air intake vent 10, to air outlet 11, set gradually, it also comprises DDC controller 13, described filter 1 is provided with differential pressure pickup 5, and differential pressure pickup 5 connects DDC controller 13 by data wire; Described heater 2 and refrigerator 3 are provided with the control actuator 6 for by-pass valve control, control actuator 6 and connect DDC controller 13 by data wire.It also comprises distribution box 7, and described blower fan 4 connects distribution box 7, and described distribution box 7 connects DDC controller 13 by data wire.
This fan coil management system can be according to predefined program, in the time of having a rest, stop whole system work, DDC controller 13 distribution control boxs 7 wherein, distribution box 7 is controlled blower fan 4 and is quit work, control the valve of actuator 6 control heaters 2 and refrigerator 3 simultaneously, make valve closing, thereby save the energy.
Filter 1 inlet air side and air side are respectively equipped with two sensing terminals of differential pressure pickup 5, the signal sending according to 5 pairs of DDC controllers 13 of differential pressure pickup, and whether detect filter device 1 needs to change.
In this coiler management system, between filter 1 and heater 2, can also be provided with return air inlet 12.As the air of air outlet 11 output enter indoor after, by return air inlet 12, returned in coiler management system, avoid indoor air to be directly discharged in atmosphere, avoid the waste of resource.
This management system also comprises manual temperature regulator 8 and manual CO
2modulator 9, described DDC controller 13 connects manual temperature regulator 8 and manual CO by data wire
2modulator 9, described manual temperature regulator 8 and manually CO
2modulator 9 is arranged on indoor.Indoor personnel can manually adjust manual temperature regulator 8, manual CO with reality impression as required
2modulator 9, regulates and controls whole system, makes indoor temperature and CO
2concentration remain on suitable state.
Claims (4)
1. the fan coil management system based on DDC controller, comprise the filter, heater, refrigerator and the blower fan that from air intake vent to air outlet, set gradually, it also comprises DDC controller, it is characterized in that: described filter is provided with differential pressure pickup, differential pressure pickup connects DDC controller by data wire; Described heater and refrigerator are provided with the control actuator for by-pass valve control, control actuator and connect DDC controller by data wire.
2. the fan coil management system based on DDC controller according to claim 1, is characterized in that: between described filter and heater, be provided with return air inlet.
3. the fan coil management system based on DDC controller according to claim 1, is characterized in that: it also comprises distribution box, and described blower fan connects distribution box, and described distribution box connects DDC controller by data wire.
4. according to the fan coil management system based on DDC controller described in claim 1-3 any one, it is characterized in that: it also comprises manual temperature regulator and manual CO
2modulator, described DDC controller connects manual temperature regulator and manual CO by data wire
2modulator, described manual temperature regulator and manually CO
2modulator is arranged on indoor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150496.6U CN203744469U (en) | 2014-03-31 | 2014-03-31 | Fan coil management system based on direct digital control (DDC) controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420150496.6U CN203744469U (en) | 2014-03-31 | 2014-03-31 | Fan coil management system based on direct digital control (DDC) controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203744469U true CN203744469U (en) | 2014-07-30 |
Family
ID=51344260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420150496.6U Expired - Lifetime CN203744469U (en) | 2014-03-31 | 2014-03-31 | Fan coil management system based on direct digital control (DDC) controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203744469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716190A (en) * | 2016-04-13 | 2016-06-29 | 南京长江都市建筑设计股份有限公司 | Building comprehensive energy efficiency management system |
| CN105894916A (en) * | 2016-04-20 | 2016-08-24 | 重庆电子工程职业学院 | Simple air-conditioning system flow process control experimental device |
-
2014
- 2014-03-31 CN CN201420150496.6U patent/CN203744469U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716190A (en) * | 2016-04-13 | 2016-06-29 | 南京长江都市建筑设计股份有限公司 | Building comprehensive energy efficiency management system |
| CN105894916A (en) * | 2016-04-20 | 2016-08-24 | 重庆电子工程职业学院 | Simple air-conditioning system flow process control experimental device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN AILVDI ENERGY ENVIRONMENTAL TECHNOLOGY CO Free format text: FORMER NAME: SHENZHEN ZUOXIA TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 518000, 6 floor, Nangang business building, former sea road, Nanshan District, Shenzhen, Guangdong Patentee after: SHENZHEN ALD ENERGY & ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Xinhai building, Nanshan Road 8G Patentee before: SHENZHEN ZUOXIA TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 11a, Xinhai building, 2329 Nanshan Avenue, Honghuayuan community, Nantou street, Nanshan District, Shenzhen, Guangdong Patentee after: SHENZHEN ALD ENERGY & ENVIRONMENT TECHNOLOGY Co.,Ltd. Address before: 518000 floor 6, Nangang business building, Qianhai Road, Nanshan District, Shenzhen, Guangdong Patentee before: SHENZHEN ALD ENERGY & ENVIRONMENT TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |