CN101464034A - Energy-saving control method for central air conditioner - Google Patents
Energy-saving control method for central air conditioner Download PDFInfo
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- CN101464034A CN101464034A CNA2008102077657A CN200810207765A CN101464034A CN 101464034 A CN101464034 A CN 101464034A CN A2008102077657 A CNA2008102077657 A CN A2008102077657A CN 200810207765 A CN200810207765 A CN 200810207765A CN 101464034 A CN101464034 A CN 101464034A
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Abstract
The invention relates to an energy-saving control method of a central air conditioner. The energy-saving control method comprises the following steps: an overtime mode is added in operation modes of the central air conditioner; whether the central air conditioner works in the overtime mode is selected according to in the overtime mode according to a preset switch in the non-working time; when the central air conditioner works in the overtime mode, the air conditioner stops working after operation time delay delta T; when the central air conditioner works in the overtime mode, a terminal device for controlling the central air conditioner leads the terminal of the central air conditioner to be in working state. The energy-saving control method solves the problem that the terminal of the air conditioner is not started according to the actual demands, thereby being capable of effectively avoiding the common problem that the air conditioner of the existing public building is not closed when people leave after off-duty, promoting the behavior energy conservation technically, significantly reducing the energy consumption of a central air-conditioning system and promoting the energy consumption of the building.
Description
Technical field
The invention belongs to the central air-conditioning technical field, relate in particular to a kind of central air-conditioning energy control method.
Background technology
The central air conditioner system end according to the difference of system form be divided into fan coil, vav terminal (VAV), to decide air quantity end (CAV) and variable refrigerant volume (VRV) end etc. multi-form.Air conditioning terminal on-off control method at present commonly used generally is that the room user is manually opened or close according to self-demand.Currently reduce building air-conditioning system energy consumption simultaneously in order to respond the call of national energy-saving and emission-reduction, the part working time, fixing building property can be unified the opening and closing air conditioning terminal according to the commuter time.But unfixing or overtime work phenomenon common architecture, never good solution for personnel's working time.The phenomenon that investigating finds to come off duty in such building is not related to air-conditioning is very general, and the waste of air-conditioning system energy consumption seriously.Such architectural control person mostly can only be by the method for " strengthen communication and education, improve employee's awareness of saving energy " at present, and reducing comes off duty as far as possible is not related to the phenomenon of air-conditioning.But this has increased building manager's burden on the one hand, and implementation result is also relatively poor on the other hand.
Therefore propose the terminal energy-saving control method of a kind of scientific and reasonable central air-conditioning, accomplish to come off duty and close air conditioning terminal automatically, the personnel that work overtime simultaneously can open air-conditioning again easily again, satisfy the overtime work demand, and having become air-conditioning control field must the technical solution problem.
Summary of the invention
The purpose of this invention is to provide a kind of central air-conditioning energy control method, solve the serious problem of energy waste in the current central air-conditioning use
Technical scheme of the present invention is that a kind of central air-conditioning energy control method is characterized in that, comprises step:
Increase the overtime work pattern in the central air-conditioning operational mode, at extra workday, described central air-conditioning selects whether to work in described overtime work pattern according to default switch.
When described central air-conditioning worked in described overtime work pattern, described central air-conditioning quit work behind operation time delay △ t.
When described central air-conditioning worked in described overtime work pattern, the end-equipment of control central air-conditioning made that described central air-conditioning end is in running order.
Described time delay Δ t is by the timer control of a variable duration.
Promptly this central air-conditioning energy control method comprises the working and the two kinds of patterns of working overtime.If in the normal workday scope, air conditioning terminal moves according to original control mode, arrives the quitting time automatic control and closes air conditioning terminal; Otherwise if not in the normal workday scope, the someone works overtime then by the overtime work mode operation.Under the overtime work pattern, if being in master switch, terminal control opening, and the switch of deferred run simultaneously is pressed, and then closes automatically behind deferred run a period of time Δ t, and the time span of Δ t can be set by building estate management person, and terminal air conditioner user can't be revised voluntarily.If the deferred run switch is pressed once more, then continues operation Δ t and close after the time, by that analogy.
The invention has the beneficial effects as follows to have proposed a kind of central air-conditioning energy control method, solved the problem that air conditioning terminal is opened not according to actual demand.Thereby can effectively avoid current ubiquitous people to walk to be not related to the problem of air-conditioning, improve the energy-conservation level of management technically, significantly reduce the central air conditioner system energy consumption.
Description of drawings
Fig. 1 is the method step flow chart of one embodiment of the invention
The specific embodiment
Further specify the specific embodiment of invention below in conjunction with accompanying drawing.
The present invention is a kind of central air-conditioning energy control method, comprises the working and the two kinds of patterns of working overtime.If in the normal workday scope, air conditioning terminal moves according to original control mode, arrives the quitting time automatic control and closes air conditioning terminal.Otherwise if not in the normal workday scope, the someone works overtime then by the overtime work mode operation.Under the overtime work pattern, if being in master switch, terminal control opening, and the switch of deferred run simultaneously is pressed, and then closes automatically behind deferred run a period of time Δ t, and the time span of Δ t can be set by building estate management person, and terminal air conditioner user can't be revised voluntarily.If the deferred run switch is pressed once more, then continues operation Δ t and close after the time, by that analogy.
As shown in Figure 1, the specific embodiment of the present invention may further comprise the steps:
Step S101 obtains the time counter data, judges whether in the working time, if in the working time, forwards execution in step S108 to, if not, step S102 below then carrying out;
Step S102 reads the master switch status information;
Step S103 judges the state of master switch, if the state that is in pass execution in step S107 then, otherwise execution in step S104;
Step S104 reading overtime work and postponing set information, judges whether to receive the deferred run order, if do not receive, and execution in step S107 then, if receive the deferred run order, execution in step S105 then;
Step S105 opens air conditioner end equipment;
Step S106 has judged whether to arrive the time delay of setting, if not then forward execution in step S105 to:
Step S107 closes air conditioner end equipment;
Step S108 moves according to normal mode of operation;
Step S109 judges whether arrive to set the quitting time, if not then continue execution in step S108.
The present invention is applicable to that government's office building that central air conditioner system is housed, large public building, commercial office building, school, hospital etc. need not 24 hours air-conditionings and have the building of overtime work phenomenon, also is applicable to the Energy Saving Control that other has the air conditioning terminal of similar control demand.
The described air conditioning terminal energy-saving control method of the specific embodiment of the invention only needs air conditioning terminal controller software system is upgraded or changer controller more, and all the other equipment in the central air conditioner system are had no effect, and upgrading is simple, and it is convenient to construct.
Claims (4)
1, a kind of central air-conditioning energy control method is characterized in that, comprises step:
Increase the overtime work pattern in the central air-conditioning operational mode, at extra workday, described central air-conditioning selects whether to work in described overtime work pattern according to default switch.
2, a kind of central air-conditioning energy control method as claimed in claim 1 is characterized in that, when described central air-conditioning worked in described overtime work pattern, described central air-conditioning quit work behind operation time delay Δ t.
3, a kind of central air-conditioning energy control method as claimed in claim 2 is characterized in that, when described central air-conditioning worked in described overtime work pattern, the end-equipment of control central air-conditioning made that described central air-conditioning end is in running order.
4, a kind of central air-conditioning energy control method as claimed in claim 1 or 2 is characterized in that, described time delay Δ t is by the timer control of a variable duration.
Priority Applications (1)
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CNA2008102077657A CN101464034A (en) | 2008-12-25 | 2008-12-25 | Energy-saving control method for central air conditioner |
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CNA2008102077657A CN101464034A (en) | 2008-12-25 | 2008-12-25 | Energy-saving control method for central air conditioner |
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CN101464034A true CN101464034A (en) | 2009-06-24 |
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CNA2008102077657A Pending CN101464034A (en) | 2008-12-25 | 2008-12-25 | Energy-saving control method for central air conditioner |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102734893A (en) * | 2011-03-30 | 2012-10-17 | 日立空调·家用电器株式会社 | Ganged controller |
CN109000346A (en) * | 2018-08-07 | 2018-12-14 | 杨瑞冰 | The intelligent power saving control method and device of air-conditioning system |
CN112245841A (en) * | 2020-09-09 | 2021-01-22 | 中建四局第五建筑工程有限公司 | Fireproof system and method for construction temporary building |
-
2008
- 2008-12-25 CN CNA2008102077657A patent/CN101464034A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102734893A (en) * | 2011-03-30 | 2012-10-17 | 日立空调·家用电器株式会社 | Ganged controller |
CN109000346A (en) * | 2018-08-07 | 2018-12-14 | 杨瑞冰 | The intelligent power saving control method and device of air-conditioning system |
CN109000346B (en) * | 2018-08-07 | 2020-10-16 | 重庆伏特猫科技有限公司 | Intelligent energy-saving control method and device for air conditioning system |
CN112245841A (en) * | 2020-09-09 | 2021-01-22 | 中建四局第五建筑工程有限公司 | Fireproof system and method for construction temporary building |
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Open date: 20090624 |