CN103335375A - Interval temperature control energy-saving device and air conditioner thereof - Google Patents
Interval temperature control energy-saving device and air conditioner thereof Download PDFInfo
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- CN103335375A CN103335375A CN2013102492133A CN201310249213A CN103335375A CN 103335375 A CN103335375 A CN 103335375A CN 2013102492133 A CN2013102492133 A CN 2013102492133A CN 201310249213 A CN201310249213 A CN 201310249213A CN 103335375 A CN103335375 A CN 103335375A
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- 238000005057 refrigeration Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000004378 air conditioning Methods 0.000 claims description 59
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005265 energy consumption Methods 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention disclose an interval temperature control energy-saving device for transmitting a control signal to an air conditioner control loop instead of an original return air inlet temperature sensor of an air conditioner. The interval temperature control energy-saving device comprises a temperature sensor I, a data acquiring device, a microprocessor and an air conditioner refrigeration detection device, wherein data acquired by the temperature sensor I and the air conditioner refrigeration detection device are transmitted to the microprocessor through the data acquiring device; and the microprocessor is used for processing the data to obtain a control signal transmitted to the air conditioner control loop. According to the interval temperature control energy-saving device, a ''stopping area'' for the running of the air conditioner is set to control the air conditioner to work in a high-efficiency area, so that a good energy-saving effect is achieved. The invention further discloses an air conditioner adopting the interval temperature control energy-saving device.
Description
Technical field
The present invention relates to a kind of temperature control equipment, and the air-conditioning that adopts this temperature control equipment, the air temperature modification technical field belonged to.
Background technology
In order to guarantee the normal operation of (as communication base station, exchange room etc.) equipment under some special occasions, need air-conditioning to satisfy indoor desired temperature usually.At present, air-conditioning conventional on the market is in order to satisfy the requirement of constant indoor temperature, needs air-conditioning at design temperature frequent start-stop compressor in the less temperature range (general temperature range for ± 1 ℃ in) up and down usually, and this just produces highly energy-consuming.The temperature difference of compressor start-stop as ± 1 ℃, is referred to as " dead band " or " treating the dead zone " usually.Application number is 201010270967.3 Chinese patent application, it discloses a kind of " base station machine room air conditioner energy saving equipment ", " treating the dead zone " when this air conditioner energy saving equipment is regulated operation of air conditioner by intelligence, to reduce the frequency that compressor is opened or stopped, thereby prolong the service life of air-conditioning, improve energy-saving effect.
Air conditioner refrigerating efficient also is subjected to multiple factor affecting, comprises that outside air temperature, indoor thermal source caloric value distribute, air-conditioning position and watt level, air-conditioning are new and old, freon what, interior space size shape etc.The power consumption of operation of air conditioner descends and non-linear relation with making indoor temperature, there are efficient height problem in the power consumption and the indoor temperature decline that is to say operation of air conditioner, for not needing constant temperature, occasion (as communication base station, exchange room etc.) that the adaptive temperature scope is bigger, can also adopt the control air-conditioning further to improve energy-saving effect in the mode of high efficient area work.
Summary of the invention
The object of the invention is, provide a kind of former return air inlet temperature sensor transfer control signal of air-conditioning that replaces to the interval temperature control energy saver of ac control circuit, " treating the dead zone " when this interval temperature control energy saver is set operation of air conditioner, control air-conditioning in high efficient area work, thereby reach good energy-saving effect.
The present invention is achieved through the following technical solutions this purpose:
A kind of interval temperature control energy saver comprises temperature sensor one, data acquisition unit, microprocessor, air conditioner refrigerating checkout gear; Described temperature sensor one is used for gathering the temperature information of air-conditioning return air inlet air, and the temperature information that described temperature sensor one is gathered is passed to microprocessor through data acquisition unit; Whether described air conditioner refrigerating checkout gear freezes for detection of air-conditioning, and described air conditioner refrigerating checkout gear will detect information and be passed to microprocessor through data acquisition unit; Described microprocessor is handled the data that receive, and obtains being passed to the control signal of ac control circuit;
The course of work of described microprocessor is: adjustment interval, i.e. ceiling temperature and lower limit temperature in the receiving chamber; When the return air inlet air themperature is higher than ceiling temperature, return air inlet air themperature information is sent to ac control circuit as control signal, determine that according to the detection information of air conditioner refrigerating checkout gear collection whether air-conditioning is in refrigeration, freezing as air-conditioning, then monitor the refrigerating efficiency of air-conditioning, if refrigerating efficiency is lower than setting value or the return air inlet air themperature is lower than lower limit temperature, then transmission stops to freeze signal to ac control circuit, is higher than ceiling temperature until the return air inlet air themperature; Microprocessor is determined the refrigerating efficiency of air-conditioning by the unit of account size that the return air inlet temperature descends in the time.
Described refrigerating efficiency is the energy of air-conditioning consumption in the unit interval and the ratio that the return air inlet air themperature descends; Because energy consumption is constant during air conditioner refrigerating, so by unit of account in the time return air inlet temperature level can determine refrigerating efficiency.Because outside air temperature, indoor thermal source caloric value distribute, air-conditioning position and watt level, air-conditioning are new and old, freon what, the influence of factor such as interior space size shape, the power consumption of operation of air conditioner descends and non-linear relation with making indoor temperature, after indoor temperature reaches certain value, when air-conditioning freezed again, its refrigerating efficiency tended to very low.For not needing constant temperature, occasion that the adaptive temperature scope is bigger, by setting between the indoor temperature regulatory region and the refrigerating efficiency lower limit, can realize the energy-efficient of air-conditioning.
Further, described air conditioner refrigerating checkout gear is temperature sensor two, and described temperature sensor two is used for gathering the temperature information of air-conditioner air outlet air; Described microprocessor determines that by the temperature information of contrast air-conditioning return air inlet air and the temperature information of air-conditioner air outlet air whether air-conditioning is in refrigeration.When the air-conditioner air outlet air themperature is lower than air-conditioning return air inlet air themperature, then air-conditioning freezes.
Further, described air conditioner refrigerating checkout gear is the energy consumption data collector, and described energy consumption data collector is used for gathering the energy quantity information that the operation of air conditioner process consumes; Described microprocessor during with air conditioner refrigerating the power of rated power and operation of air conditioner compare, determine that whether air-conditioning is in refrigeration.If the power during air conditioner refrigerating equates that with the power of operation of air conditioner air-conditioning freezes.
For remote monitoring air conditioner refrigerating efficient, described interval temperature control energy saver also comprises the network data transmission unit, and described microprocessor is passed to user terminal with the air conditioner refrigerating efficiency data of monitoring by the network data transmission unit.
When the former return air inlet temperature sensor of air-conditioning is thermal resistance temperature sensor, described interval temperature control energy saver also comprises adjusting device, described adjusting device receives microprocessor control signal, and the resistance when transferring control signal to himself corresponding access ac control circuit, thereby described interval temperature control energy saver can directly replace the former return air inlet temperature sensor of air-conditioning to insert ac control circuit.
Another purpose of the present invention is, a kind of energy-efficient air-conditioning is provided.This air-conditioning comprises compressor, ac control circuit and above-mentioned interval temperature control energy saver, and described interval temperature control energy saver is passed to ac control circuit with control signal, thus the work of control compressor.
With respect to prior art, beneficial effect of the present invention comprises:
1, this interval temperature control energy saver can directly replace the former return air inlet temperature sensor of air-conditioning to insert ac control circuit, and is easy for installation.
2, this interval temperature control energy saver can be set the interval that air-conditioner temperature is regulated, thereby can reduce the startup frequency of compressor under the prerequisite that guarantees indoor temperature, reduces the energy consumption of air-conditioning work.
3, this interval temperature control energy saver control air-conditioning is worked in high refrigerating efficiency interval, thereby reduces the energy consumption of air-conditioning work.
4, this air-conditioning is energy-efficient.
Description of drawings
Describe the present invention below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the interval temperature control of the present invention energy saver embodiment one.
Fig. 2 is the structural representation of the interval temperature control of the present invention energy saver embodiment two.
Fig. 3 is the structural representation of the interval temperature control of the present invention energy saver embodiment three.
Fig. 4 is the structural representation of air-conditioning embodiment four of the present invention.
Among the figure: 1-temperature sensor one, 2-data acquisition unit, 3-microprocessor, 4-temperature sensor two, 5-energy consumption data collector, 6-adjusting device, 7-network data transmission unit, 8-compressor, 9-ac control circuit, the interval temperature control of 10-energy saver.
The specific embodiment
Embodiment one
As shown in Figure 1, this interval temperature control energy saver 10 comprises temperature sensor 1, temperature sensor 24, data acquisition unit 2, microprocessor 3; Described temperature sensor 1 is used for gathering the temperature information of air-conditioning return air inlet air, described temperature sensor 24 is used for gathering the temperature information of air-conditioner air outlet air, and described temperature sensor 1, temperature sensor 24 are passed to data acquisition unit 2 with the temperature information of gathering; Described data acquisition unit 2 is passed to microprocessor 3 with the temperature information that receives; 3 pairs of data that receive of described microprocessor are handled, and obtain being passed to the control signal of ac control circuit 9.Thereby described interval temperature control energy saver 10 can directly replace the former return air inlet digital temperature sensor of air-conditioning to insert ac control circuit 9.
The course of work of described microprocessor 3 is: adjustment interval, i.e. ceiling temperature and lower limit temperature in the receiving chamber; When the return air inlet air themperature is higher than ceiling temperature, return air inlet air themperature information is sent to ac control circuit as control signal, after the air outlet air themperature is lower than the return air inlet air themperature, the refrigerating efficiency of monitoring air-conditioning, if refrigerating efficiency is lower than setting value or the return air inlet air themperature is lower than lower limit temperature, then transmission stops to freeze signal to ac control circuit, is higher than ceiling temperature until the return air inlet air themperature.
Embodiment two
As shown in Figure 2, this interval temperature control energy saver 10 comprises temperature sensor 1, temperature sensor 24, data acquisition unit 2, microprocessor 3, adjusting device 6; Described temperature sensor 1 is used for gathering the temperature information of air-conditioning return air inlet air, described temperature sensor 24 is used for gathering the temperature information of air-conditioner air outlet air, and described temperature sensor 1, temperature sensor 24 are passed to data acquisition unit 2 with the temperature information of gathering; Described data acquisition unit 2 is passed to microprocessor 3 with the temperature information that receives; 3 pairs of data that receive of described microprocessor are handled, controlled signal, and control signal is passed to adjusting device 6; Described adjusting device 6 receives the control signal of microprocessor 3, and the resistance when transferring control signal to himself corresponding access ac control circuit 9, thereby described interval temperature control energy saver 10 can directly replace the former return air inlet thermal resistance temperature sensor of air-conditioning to insert ac control circuit 9.
The course of work of described microprocessor 3 is: adjustment interval, i.e. ceiling temperature and lower limit temperature in the receiving chamber; When the return air inlet air themperature is higher than ceiling temperature, return air inlet air themperature information is sent to ac control circuit as control signal, after the air outlet air themperature is lower than the return air inlet air themperature, the refrigerating efficiency of monitoring air-conditioning, if refrigerating efficiency is lower than setting value or the return air inlet air themperature is lower than lower limit temperature, then transmission stops to freeze signal to ac control circuit, is higher than ceiling temperature until the return air inlet air themperature.
Embodiment three
As shown in Figure 3, this interval temperature control energy saver 10 comprises temperature sensor 1, data acquisition unit 2, microprocessor 3, energy consumption data collector 5, adjusting device 6; Described temperature sensor 1 is used for gathering the temperature information of air-conditioning return air inlet air, and described temperature sensor 1 is passed to data acquisition unit 2 with the temperature information of gathering; Described energy consumption data collector 5 is used for gathering the energy that the operation of air conditioner process consumes, and the consumption information of gathering is passed to data acquisition unit 2; Described data acquisition unit 2 is passed to microprocessor 3 with temperature information, the consumption information that receives; 3 pairs of data that receive of described microprocessor are handled, controlled signal, and control signal is passed to adjusting device 6; Described adjusting device 6 receives the control signal of microprocessor 3, and the resistance when transferring control signal to himself corresponding access ac control circuit 9, thereby described interval temperature control energy saver 10 can directly replace the former return air inlet thermal resistance temperature sensor of air-conditioning to insert ac control circuit 9.
The course of work of described microprocessor 3 is: adjustment interval, i.e. ceiling temperature and lower limit temperature in the receiving chamber; When the return air inlet air themperature is higher than ceiling temperature, return air inlet air themperature information is sent to ac control circuit 9 as control signal, when rated power equates with the power of operation of air conditioner during air conditioner refrigerating, the refrigerating efficiency of monitoring air-conditioning, if refrigerating efficiency is lower than setting value or the return air inlet air themperature is lower than lower limit temperature, then transmission stops to freeze signal to ac control circuit 9, is higher than ceiling temperature until the return air inlet air themperature.
For remote monitoring air conditioner refrigerating efficient, described interval temperature control energy saver 10 also comprises network data transmission unit 7, described microprocessor 3 is passed to remote user terminals with the air conditioner refrigerating efficiency data of monitoring by network data transmission unit 7, and the staff only needs the air conditioner refrigerating efficiency data of supervisory user terminal to monitor the working condition of air-conditioning.
Embodiment four
As shown in Figure 4, this air-conditioning comprises compressor 8, ac control circuit 9 and embodiment one or embodiment two or embodiment three described interval temperature control energy savers 10.Described interval temperature control energy saver 10 transfer control signal are to ac control circuit 9, and ac control circuit 9 carries out work according to this control signal control compressor 8.
The above embodiment has only expressed part embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (6)
1. an interval temperature control energy saver is characterized in that: comprise temperature sensor one, data acquisition unit, microprocessor, air conditioner refrigerating checkout gear; Described temperature sensor one is used for gathering the temperature information of air-conditioning return air inlet air, and the temperature information that described temperature sensor one is gathered is passed to microprocessor through data acquisition unit; Whether described air conditioner refrigerating checkout gear freezes for detection of air-conditioning, and described air conditioner refrigerating checkout gear will detect information and be passed to microprocessor through data acquisition unit; Described microprocessor is handled the data that receive, and obtains being passed to the control signal of ac control circuit;
The course of work of described microprocessor is: adjustment interval, i.e. ceiling temperature and lower limit temperature in the receiving chamber; When the return air inlet air themperature is higher than ceiling temperature, return air inlet air themperature information is sent to ac control circuit as control signal, determine that according to the detection information of air conditioner refrigerating checkout gear collection whether air-conditioning is in refrigeration, freezing as air-conditioning, then monitor the refrigerating efficiency of air-conditioning, if refrigerating efficiency is lower than setting value or the return air inlet air themperature is lower than lower limit temperature, then transmission stops to freeze signal to ac control circuit, is higher than ceiling temperature until the return air inlet air themperature; Microprocessor is determined the refrigerating efficiency of air-conditioning by the unit of account size that the return air inlet temperature descends in the time.
2. interval temperature according to claim 1 is controlled energy saver, and it is characterized in that: described air conditioner refrigerating checkout gear is temperature sensor two, and described temperature sensor two is used for gathering the temperature information of air-conditioner air outlet air; Described microprocessor determines that by the temperature information of contrast air-conditioning return air inlet air and the temperature information of air-conditioner air outlet air whether air-conditioning is in refrigeration.
3. interval temperature according to claim 1 is controlled energy saver, and it is characterized in that: described air conditioner refrigerating checkout gear is the energy consumption data collector, and described energy consumption data collector is used for gathering the energy quantity information that the operation of air conditioner process consumes; Described microprocessor during with air conditioner refrigerating the power of rated power and operation of air conditioner compare, determine that whether air-conditioning is in refrigeration.
4. according to claim 2 or 3 described interval temperature control energy savers, it is characterized in that: also comprise the network data transmission unit, described microprocessor is passed to user terminal with the air conditioner refrigerating efficiency data of monitoring by the network data transmission unit.
5. according to each described interval temperature control energy saver of claim 1 to 3, it is characterized in that: also comprise adjusting device, described adjusting device receives microprocessor control signal, and the resistance when transferring control signal to himself corresponding access ac control circuit.
6. air-conditioning, comprise compressor, ac control circuit, it is characterized in that: also comprise each described interval temperature control energy saver of claim 1 to 5, described interval temperature control energy saver is passed to ac control circuit with control signal, thus the work of control compressor.
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| CN201310249213.3A CN103335375B (en) | 2013-06-21 | 2013-06-21 | Silicon carbide controls energy-conservation device and air-conditioning thereof |
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| CN201310249213.3A CN103335375B (en) | 2013-06-21 | 2013-06-21 | Silicon carbide controls energy-conservation device and air-conditioning thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110822628A (en) * | 2019-11-12 | 2020-02-21 | 福建和盛高科技产业有限公司 | Intelligent air conditioner controller and control method thereof |
| CN111578485A (en) * | 2019-02-15 | 2020-08-25 | 北京新能源汽车股份有限公司 | Control method and device of air conditioning system and controller |
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