CN201000162Y - Central air-conditioning water system energy-saving control device - Google Patents
Central air-conditioning water system energy-saving control device Download PDFInfo
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- CN201000162Y CN201000162Y CNU2007200624369U CN200720062436U CN201000162Y CN 201000162 Y CN201000162 Y CN 201000162Y CN U2007200624369 U CNU2007200624369 U CN U2007200624369U CN 200720062436 U CN200720062436 U CN 200720062436U CN 201000162 Y CN201000162 Y CN 201000162Y
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Abstract
The utility model belongs to the electronic energy conservation field, which in particular relates to an energy conservation controlling device of the central air conditioning system. The utility model is comprised of a manager, an intelligent central controller, a cold and warm water intelligent controlling device, a cooled water intelligent controlling device, a cooling tower air blower intelligent controlling device, an intelligent controller, an analog quantity input module, an analog quantity output module, a digital quantity input module, a digital quantity output module, a relay terminal board, a frequency converter, a communication bus line, and various controlling elements. The utility model has the following beneficial effects that the utility model can automatically perform the operation of various parameters according to the frequent undulation of the end load, to control each pump unit, and the power of the air blower, and under the precondition that the satisfying air conditioning effect can be obtained, the optimum working state can be realized, to reduce the energy consumption by 8%. The utility model has the characteristics that the energy conservation effect of the device is remarkable, the running is reliable, and the operation is convenient.
Description
The utility model belongs to the electric energy-saving field, specifically relates to a kind of energy saver of fuzzy control central air conditioning water system.
Background technology
A large amount of uses along with the popularizing of great-power electronic technology, central air-conditioning, the consumption of the energy causes people's understanding day by day, energy savings how? allow the limited energy give play to bigger benefit, it is the problem that people generally are concerned about always, reasonably using central air-conditioning is a kind of mode of energy savings, so the energy saver of various central air-conditioning fortune arises, the mode of the employing constant flow that has is controlled central air-conditioning; The method of operation of the employing refrigerant system that also has is controlled central air-conditioning, and the employing PID that has controls the water pump and the blower fan of air-conditioning system and controls central air-conditioning; Reach the energy savings purpose.Though it has saved the part electric energy above-mentioned all energy savers,, energy-saving effect is unsatisfactory.
The present central air-conditioning that generally uses, because the frequent fluctuation of the terminal load of air-conditioning system, must cause the operation parameter of systemic circulation liquid to depart from the optimum Working of air-conditioner host, the air-conditioning system energy consumption is in the maximum of design all the time, has directly caused the energy saver of air-conditioning system not reach optimum state.
Summary of the invention:
The optimum Working that departs from air-conditioner host for the operation parameter that overcomes existing central air conditioner system circulation fluid, the air-conditioning system energy consumption is in the peaked deficiency of design all the time, and technical problem to be solved in the utility model provides a kind of energy saver of central air conditioning water system of fuzzy control.
The utility model central air conditioning water system energy-saving control device, be achieved by the following technical programs, it is made up of manager, fuzzy central controller, freezing or cold warm water intelligent controller, cooling water intelligent controller, blower fan of cooling tower intelligent controller, be characterized in that the input of fuzzy central controller is connecting the output of manager, the output of sticking with paste central controller is connecting freezing or cold warm water intelligent controller, cooling water intelligent controller, blower fan of cooling tower intelligent controller.Its major function is the monitoring of system parameter setting, system running state and whole devices of coordinated control system, and every function of system's operational management is provided.
Described central air conditioning water system energy-saving control device, be characterized in: described cold warm water intelligent controller, form by intelligent controller, analog quantity input module, analog output module, digital quantity input module, digital quantity output module, relay terminal plate, frequency converter, communication bus.Its major function is accepted operation of central control instruction or independent operating, realizes that according to payload the air-conditioning system operational factor dynamically adjusts, thereby controls the running frequency of cold warm water frequency converter, ensures that cold warm water system realizes maximum energy-saving.
Described central air conditioning water system energy-saving control device, be characterized in: described cooling water intelligent controller, form by intelligent controller, analog quantity input module, analog output module, digital quantity input module, digital quantity output module, relay terminal plate, frequency converter, communication bus.Its major function is accepted central control instruction operation or independent operating, dynamically adjust according to payload realization air-conditioning system operational factor, thereby the running frequency of control cooling water frequency converter, provide air-conditioner host enough cooling water inflows, realize predetermined cooling water leaving water temperature, ensure the air-conditioner host heat exchanger effectiveness.
Described central air conditioning water system energy-saving control device, be characterized in: described blower fan of cooling tower intelligent controller, form by intelligent controller, analog quantity input module, analog output module, digital quantity input module, digital quantity output module, relay terminal plate, frequency converter, communication bus.Its major function is accepted central control instruction operation or independent operating, dynamically adjust according to payload realization air-conditioning system operational factor, thereby the running frequency of control cooling water frequency converter provides air-conditioner host suitable cold in-water temperature, ensures the heat exchanger effectiveness of air-conditioner host.
Described central air conditioning water system energy-saving control device, be characterized in: described manager, form by touch panel, display, program software, intelligent controller, analog quantity input module, analog output module, digital quantity input module, digital quantity output module, relay terminal plate, frequency converter, communication bus.Its major function is to accept operator's instruction operation, and the program of setting by the operator is transferred to fuzzy central controller.
Owing to adopted technique scheme; the utility model central air conditioning water system energy-saving control device structure has following beneficial effect compared with prior art: can be according to the frequent fluctuation of end load; automatically carry out each parameter computing, adjustment, control the power of each pump group, blower fan; under the prerequisite of guaranteeing to obtain satisfied air-conditioning effect, realize best duty; thereby reach best energy-saving effect, and can cut down the consumption of energy 8% once more.This installs, and not only energy-saving effect is remarkable, and is reliable, also has convenience operation.
Description of drawings:
As figure is circuit theory diagrams of the present utility model.
Among the figure:
Manager 1, fuzzy central controller 2, freezing or cold warm water intelligent controller 3, cooling water intelligent controller 4, blower fan of cooling tower intelligent controller 5.
The specific embodiment:
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in the figure, the central air conditioning water system energy-saving control device, it is made up of manager, fuzzy central controller, cold warm water intelligent controller, cooling water intelligent controller, blower fan of cooling tower intelligent controller, be characterized in: the input of sticking with paste central controller is connecting the output of manager, and the output of sticking with paste central controller is connecting freezing or cold warm water intelligent controller, cooling water intelligent controller, blower fan of cooling tower intelligent controller.Its major function is the monitoring of system parameter setting, system running state and whole devices of coordinated control system, and every function of system's operational management is provided.
Described cold warm water intelligent controller is characterized in: be made up of intelligent controller, analog quantity input module, analog output module, digital quantity input module, digital quantity output module, relay terminal plate, frequency converter, communication bus, various control components and parts.Its major function is accepted operation of central control instruction or independent operating, controls the running frequency of cold warm water frequency converter by preset program, ensures that cold warm water system realizes maximum energy-saving.
Described cooling water intelligent controller is characterized in: be made up of intelligent controller, analog quantity input module, analog output module, digital quantity input module, digital quantity output module, relay terminal plate, frequency converter, communication bus, various control components and parts.Its major function is accepted central control instruction operation or independent operating, and the running frequency by preset program control cooling water frequency converter provides air-conditioner host enough cooling water inflows, realizes predetermined cooling water leaving water temperature, ensures the air-conditioner host heat exchanger effectiveness.
Described blower fan of cooling tower intelligent controller is characterized in: be made up of intelligent controller, analog quantity input module, analog output module, digital quantity input module, digital quantity output module, relay terminal plate, frequency converter, communication bus, various control components and parts.Its major function is accepted central control instruction operation or independent operating, and the running frequency by preset program control cooling water frequency converter provides air-conditioner host suitable cold in-water temperature, ensures the heat exchanger effectiveness of air-conditioner host.
Described manager is characterized in: be made up of touch panel, display, program software, intelligent controller, analog quantity input module, analog output module, digital quantity input module, digital quantity output module, relay terminal plate, frequency converter, communication bus, various control components and parts.Its major function is to accept operator's instruction operation, and the program of setting by the operator is transferred to fuzzy central controller.
Above-mentioned each system is compiled into operating software with configuration mode, used the central air-conditioning dynamic load to follow the operation control program, realize the dynamic adjustment of air-conditioning system operational factor, can make different operational factors by the difference of period, Sunday, season, service quality rating, to guarantee that air-conditioner host is on the best operating point of optimization all the time, make main frame remain high thermal conversion efficiency, promptly guarantee the comfortableness of central air conditioner system, realize energy-efficient again.
Claims (5)
1, a kind of central air conditioning water system energy-saving control device it form by manager (1), fuzzy central controller (2), freezing or cold warm water intelligent controller (3), cooling water intelligent controller (4), blower fan of cooling tower intelligent controller (5), it is characterized by: the input of fuzzy central controller (2) is connecting the output of manager (1), and the output of fuzzy central controller (2) is connecting freezing or cold warm water intelligent controller (3), cooling water intelligent controller (4), blower fan of cooling tower intelligent controller (5).
2, central air conditioning water system energy-saving control device according to claim 1, it is characterized by: described freezing or cold warm water intelligent controller (3), form by intelligent controller, analog quantity input module, analog output module, digital quantity input module, digital quantity output module, relay terminal plate, frequency converter, communication bus.
3, central air conditioning water system energy-saving control device according to claim 1, it is characterized by: described cooling water intelligent controller (4), form by intelligent controller, analog quantity input module, analog output module, digital quantity input module, digital quantity output module, relay terminal plate, frequency converter, communication bus.
4, central air conditioning water system energy-saving control device according to claim 1, it is characterized by: described blower fan of cooling tower intelligent controller (5), form by intelligent controller, analog quantity input module, analog output module, digital quantity input module, digital quantity output module, relay terminal plate, frequency converter, communication bus.
5, central air conditioning water system energy-saving control device according to claim 1, it is characterized by: described manager (1), form by touch panel, display, program software, intelligent controller, analog quantity input module, analog output module, digital quantity input module, digital quantity output module, relay terminal plate, frequency converter, communication bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200624369U CN201000162Y (en) | 2007-02-02 | 2007-02-02 | Central air-conditioning water system energy-saving control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200624369U CN201000162Y (en) | 2007-02-02 | 2007-02-02 | Central air-conditioning water system energy-saving control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201000162Y true CN201000162Y (en) | 2008-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200624369U Expired - Fee Related CN201000162Y (en) | 2007-02-02 | 2007-02-02 | Central air-conditioning water system energy-saving control device |
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| CN (1) | CN201000162Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012062184A1 (en) * | 2010-11-11 | 2012-05-18 | 新奥科技发展有限公司 | System energy efficiency controller in smart energy network, control method thereof, and control method for terminal device |
| CN109612055A (en) * | 2018-12-14 | 2019-04-12 | 天津大学 | A kind of feedforward fuzzy control method of air-conditioner water system |
-
2007
- 2007-02-02 CN CNU2007200624369U patent/CN201000162Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012062184A1 (en) * | 2010-11-11 | 2012-05-18 | 新奥科技发展有限公司 | System energy efficiency controller in smart energy network, control method thereof, and control method for terminal device |
| US9436169B2 (en) | 2010-11-11 | 2016-09-06 | Enn Science & Technology Development Co., Ltd. | System energy efficiency controller in smart energy network, control method thereof, and control method for terminal device |
| CN109612055A (en) * | 2018-12-14 | 2019-04-12 | 天津大学 | A kind of feedforward fuzzy control method of air-conditioner water system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20100202 |