CN1793747A - Controlling method for temperature regulating dehumidifier - Google Patents
Controlling method for temperature regulating dehumidifier Download PDFInfo
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- CN1793747A CN1793747A CN 200510121255 CN200510121255A CN1793747A CN 1793747 A CN1793747 A CN 1793747A CN 200510121255 CN200510121255 CN 200510121255 CN 200510121255 A CN200510121255 A CN 200510121255A CN 1793747 A CN1793747 A CN 1793747A
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Abstract
The invention discloses a means of controlling a temperature-regulating dehumidifier, comprising a compressor, as well as condenser, capillary and evaporator connected with the compressor in turn and also comprising a DDC controller, a reheater, and temperature and humidity sensors arranged in a chamber, where the temperature and humidity sensors are connected with the input interface of the DDC controller, the inlet of the reheater is connected through pipeline with the pipeline which connects the compressor with the condenser, the outlet of the reheater is connected through pipeline with the pipeline which connects the condenser with the evaporator, thus making the reheater connected in parallel with the condenser, a proportional-integrative (PI) valve is connected with the pipeline connected with the inlet of the reheater and also connected through driver with the output interface of the DDC controller, and the condenser is connected through control switch with the output interface of the DDC controller. It can accurately control indoor temperature in a set range and effectively reduce indoor humidity.
Description
Technical field
The present invention relates to air-conditioning technical field, specifically, relate to the automatically adjust method of control of a kind of temperature, humidity indoor environment.
Background technology
In the field of traditional temperature regulating dehumidifier, the condensation heat that generally all is designed to cold-producing medium is all taken away by condenser, the adjusting of indoor environment temperature is then added hot-air by electric heater realize.But, because the employed heater of control method of the control method of this temperature regulating dehumidifier utilizes high-grade electric energy to heat, not only Jia Re efficient is low, wasted high-grade energy, and control accuracy is not high, current for energy scarcity, the design of this dehumidifier is irrational.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective of the prior art, a kind of method of the control that can automatically adjust to temperature, the humidity of indoor environment is provided, this method can accurately be controlled at the temperature of indoor environment within the setting range, and can effectively reduce the humidity of indoor environment.
For achieving the above object, technical scheme provided by the invention is as follows: the control method that a kind of temperature regulating dehumidifier is provided, described temperature regulating dehumidifier comprises compressor, the condenser that is connected successively with compressor, capillary, evaporimeter, also comprise a DDC controller, one reheater, be arranged on indoor temperature sensor and humidity sensor, described temperature sensor and humidity sensor are connected with the input interface of DDC controller, the import of described reheater is connected with the pipeline that is connected compressor and condenser by pipeline, the outlet of reheater is connected with the pipeline that is connected condenser and evaporimeter by pipeline, thereby reheater and condenser are constituted to be connected in parallel, with pipeline that the reheater import is connected on also be connected with a proportional integral valve, the proportional integral valve is connected with DDC controller output interface by driver, compressor is connected with DDC controller output interface by gauge tap, it is characterized in that, may further comprise the steps:
A, detection sensing chamber inner blower running status when indoor fan moves, are started shooting;
B, be sent to the DDC controller by the detected indoor actual humidity of indoor humidity sensor, the DDC controller is set humidity with indoor actual humidity and user and is compared, export one or more switches digital, control the gauge tap of one or more compressor.It is as follows that it calculates skeleton symbol:
In the formula: the actual humidity of Hi (reality) expression indoor environment;
The setting humidity of Hiset (setting) expression indoor environment.
If indoor actual humidity is greater than setting value, the compressor start dehumidifies; If indoor actual humidity is less than setting value, the compressor shutdown, the indoor humidity setting value also is provided with a proportional band, but described proportional band is a undulating value of setting humidity value, during the compressor start, if indoor actual humidity value is poor less than indoor setting humidity value and proportional band, the compressor shutdown stops dehumidifying; Otherwise compressor keeps open state;
C, when dehumidifier dehumidifies, be sent to the DDC controller by indoor temperature sensor 10 detected indoor actual temperatures, the DDC controller compares indoor actual temperature and user's design temperature, and export the aperture that PID controlling value is regulated the proportional integral valve, this controlling value is the standard analog signal of 0～10V, 2～10V or 4～20mA
It is as follows that it calculates skeleton symbol:
In the formula: the actual temperature of Ti (reality) expression indoor environment;
The design temperature of Tiset (setting) expression indoor environment.
Whether the actual aperture of detection ratio integral valve is less than the minimum aperture of setting simultaneously, if the actual aperture of proportional integral valve is less than the minimum aperture of setting, the aperture of proportional integral valve is adjusted to the minimum aperture of setting, guarantee the recirculating oil quantity of compressor, otherwise the actual aperture of proportional integral valve is adjusted according to the PID controlling value.
The described pipeline that is connected with the outlet of reheater is connected with the pipeline of capillary import front end.
Described DDC controller also is provided with a coupled touch control display screen.
The beneficial effect of the control method of temperature regulating dehumidifier of the present invention is: by reheater is set in dehumidifier, the import of reheater is connected with the pipeline that is connected compressor and condenser by pipeline, the outlet of reheater is connected with the pipeline that is connected condenser and evaporimeter by pipeline, thereby reheater and condenser are constituted to be connected in parallel, and with pipeline that the reheater import is connected on also be connected a proportional integral valve, the detected indoor actual temperature of indoor temperature sensor is sent to the DDC controller, the DDC controller compares indoor actual temperature and user's design temperature, and export the aperture that a PID controlling value is regulated the proportional integral valve, realize temperature controlling to indoor environment; The detected indoor actual humidity of indoor humidity sensor is sent to the DDC controller, the DDC controller is set humidity with indoor actual humidity and user and is compared, and export the gauge tap that one or more switch numbers amounts are controlled compressors, realize control to indoor environment humidity.Can also detect on-the-spot various parameters in real time by the DDC controller, inquire about humiture current and that set.Can carry out that on-the-spot humiture is set and the control of various external equipments, comprise the correction of sensor and timed power on/off etc.Can monitor the running status of each parts, autostop and send alarm signal etc. when breaking down.
Be described further below in conjunction with the control method of drawings and Examples temperature regulating dehumidifier of the present invention:
Description of drawings
Fig. 1 is the structural representation of the control method of temperature regulating dehumidifier of the present invention;
Fig. 2 is the control flow block diagram of the control method of temperature regulating dehumidifier of the present invention.
The specific embodiment
Below be the most preferred embodiment of the control method of temperature regulating dehumidifier of the present invention, therefore do not limit protection scope of the present invention.
With reference to Fig. 1, Fig. 2, a kind of control method of temperature regulating dehumidifier is provided, described temperature regulating dehumidifier comprises compressor 1, the condenser 4 that is connected successively with compressor 1, capillary 5, evaporimeter 2, also comprise a DDC controller 7, one reheater 3, be arranged on indoor temperature sensor 10 and humidity sensor 11, described temperature sensor 10 and humidity sensor 11 are connected with the input interface of DDC controller 7, the import of described reheater 3 by pipeline be connected the pipeline of compressor 1 and be connected with condenser 4, the outlet of reheater 3 by pipeline be connected the pipeline of condenser 4 and be connected with evaporimeter 2, thereby reheater 3 is constituted with condenser 4 to be connected in parallel, with pipeline that reheater 3 imports are connected on also be connected with a proportional integral valve 6, proportional integral valve 6 is connected with DDC controller 7 output interfaces by driver 12, and compressor 1 is connected with DDC controller 7 output interfaces by gauge tap 9.
The pipeline that outlet described and reheater 3 is connected is connected with the pipeline of capillary 5 import front ends, reheater 3 is by the high-temperature high-pressure refrigerant heating from the compressor outlet outflow and the proportional integral valve 6 of flowing through, reheater 3 carries out heat exchange with air, thereby ambient humidity is regulated.Described gauge tap 9 can be a relay, can also be electronic switch.
Described DDC controller 7 also is provided with a coupled touch control display screen 8.
Humidity control: indoor humidity sensor 11 detected indoor actual humidity are sent to DDC controller 7, DDC controller 7 is set humidity with indoor actual humidity and user and is compared, export one or more switches digital, control the gauge tap of one or more compressor, it is as follows that it calculates skeleton symbol:
In the formula: the actual humidity of Hi (reality) expression indoor environment;
The setting humidity of Hiset (setting) expression indoor environment.
If indoor actual humidity is greater than setting value, compressor 1 start dehumidifies; If indoor actual humidity is less than setting value, compressor 1 shuts down.Indoor humidity setting value also is provided with a proportional band, but described proportional band is a undulating value of setting humidity value, and during compressor 1 start, if indoor actual humidity value poor less than indoor setting humidity value and proportional band, compressor 1 shutdown stops to dehumidify; Otherwise compressor 1 keeps open state.
Adjustment control: when dehumidifier dehumidifies, indoor temperature sensor 10 detected indoor actual temperatures are sent to DDC controller 7, DDC controller 7 compares indoor actual temperature and user's design temperature, and export the aperture that PID controlling value is regulated proportional integral valve 6, this controlling value is the standard analog signal of 0～10V, 2～10V or 4～20mA, and it is as follows that it calculates skeleton symbol:
In the formula: the actual temperature of Ti (reality) expression indoor environment;
The design temperature of Tiset (setting) expression indoor environment.
Whether the actual aperture of detection ratio integral valve 6 is less than the minimum aperture of setting simultaneously, if the actual aperture of proportional integral valve 6 is less than the minimum aperture of setting, the aperture of proportional integral valve 6 is adjusted to the minimum aperture of setting, guarantee the recirculating oil quantity of compressor 1, otherwise the actual aperture of proportional integral valve 1 is adjusted according to the PID controlling value.
Claims (4)
1, a kind of control method of temperature regulating dehumidifier, described temperature regulating dehumidifier comprises compressor, the condenser that is connected successively with compressor, capillary, evaporimeter, also comprise a DDC controller, one reheater, be arranged on indoor temperature sensor and humidity sensor, described temperature sensor and humidity sensor are connected with the input interface of DDC controller, the import of described reheater is connected with the pipeline that is connected compressor and condenser by pipeline, the outlet of reheater is connected with the pipeline that is connected condenser and evaporimeter by pipeline, thereby reheater and condenser are constituted to be connected in parallel, with pipeline that the reheater import is connected on also be connected with a proportional integral valve, the proportional integral valve is connected with DDC controller output interface by driver, compressor is connected with DDC controller output interface by gauge tap, it is characterized in that, may further comprise the steps:
A, sensing chamber's inner blower running status when indoor fan moves, are started shooting;
B, the indoor detected indoor actual humidity of humidity sensor are sent to the DDC controller, the DDC controller is set humidity with indoor actual humidity and user and is compared, export one or more switches digital, control the gauge tap of one or more compressor, it is as follows that it calculates skeleton symbol:
In the formula: the actual humidity of Hi (reality) expression indoor environment;
The setting humidity of Hiset (setting) expression indoor environment;
If indoor actual humidity is greater than setting value, the compressor start dehumidifies; If indoor actual humidity is less than setting value, the compressor shutdown, the indoor humidity setting value also is provided with a proportional band, but described proportional band is a undulating value of setting humidity value, during the compressor start, if indoor actual humidity value is poor less than indoor setting humidity value and proportional band, the compressor shutdown stops dehumidifying; Otherwise compressor keeps open state;
C, when dehumidifier dehumidifies, indoor temperature sensor 10 detected indoor actual temperatures are sent to the DDC controller, the DDC controller compares indoor actual temperature and user's design temperature, and export the aperture that PID controlling value is regulated the proportional integral valve, this controlling value is the standard analog signal of 0～10V, 2～10V or 4～20mA, and it is as follows that it calculates skeleton symbol:
In the formula: the actual temperature of Ti (reality) expression indoor environment;
The design temperature of Tiset (setting) expression indoor environment;
Whether the actual aperture of detection ratio integral valve is less than the minimum aperture of setting simultaneously, if the actual aperture of proportional integral valve is less than the minimum aperture of setting, the aperture of proportional integral valve is adjusted to the minimum aperture of setting, guarantee the recirculating oil quantity of compressor, otherwise the actual aperture of proportional integral valve is adjusted according to the PID controlling value.
2, the control method of temperature regulating dehumidifier according to claim 1 is characterized in that, the described pipeline that is connected with the outlet of reheater is connected with the pipeline of capillary import front end.
3, the control method of temperature regulating dehumidifier according to claim 1 is characterized in that, described gauge tap can be a relay, can also be electronic switch.
4, the control method of temperature regulating dehumidifier according to claim 1 is characterized in that, described DDC controller also is provided with a coupled touch control display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510121255 CN1793747A (en) | 2005-12-31 | 2005-12-31 | Controlling method for temperature regulating dehumidifier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200510121255 CN1793747A (en) | 2005-12-31 | 2005-12-31 | Controlling method for temperature regulating dehumidifier |
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| CN1793747A true CN1793747A (en) | 2006-06-28 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102317699A (en) * | 2009-02-20 | 2012-01-11 | 三菱电机株式会社 | Use-side unit and air conditioner |
| CN102607148A (en) * | 2012-04-10 | 2012-07-25 | 苏州苏海亚电气有限公司 | Dehumidifying and drying device |
| CN101025423B (en) * | 2007-03-23 | 2013-02-13 | 东莞市升微机电设备科技有限公司 | Environmental simulation system for detecting volatile organic substances |
| CN103104959A (en) * | 2011-11-09 | 2013-05-15 | 珠海格力电器股份有限公司 | Dehumidifier control method and dehumidifier |
| CN104122916A (en) * | 2014-08-15 | 2014-10-29 | 北京卫星环境工程研究所 | Humidity control device and method of satellite humidity sensitive equipment |
| CN106839353A (en) * | 2017-02-23 | 2017-06-13 | 杭州国和电力科技有限公司 | A kind of energy recycle device under dehumidification mode |
| CN109386887A (en) * | 2014-02-21 | 2019-02-26 | 大金工业株式会社 | Air-conditioning device |
| CN109945564A (en) * | 2019-03-22 | 2019-06-28 | 广东美的制冷设备有限公司 | The oil return method and oil return apparatus of multi-line system and its compressor |
| CN110207330A (en) * | 2019-06-04 | 2019-09-06 | 广东美的暖通设备有限公司 | Air conditioner and its control method and device |
| CN110260552A (en) * | 2019-06-04 | 2019-09-20 | 珠海格力电器股份有限公司 | Air-conditioning system |
| WO2021128105A1 (en) * | 2019-12-25 | 2021-07-01 | 深圳市能源环保有限公司 | Gas boiler flue gas depluming treatment system for municipal sludge drying and incineration treatment |
-
2005
- 2005-12-31 CN CN 200510121255 patent/CN1793747A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101025423B (en) * | 2007-03-23 | 2013-02-13 | 东莞市升微机电设备科技有限公司 | Environmental simulation system for detecting volatile organic substances |
| CN102317699B (en) * | 2009-02-20 | 2014-11-12 | 三菱电机株式会社 | Use-side unit and air conditioner |
| CN102317699A (en) * | 2009-02-20 | 2012-01-11 | 三菱电机株式会社 | Use-side unit and air conditioner |
| CN103104959B (en) * | 2011-11-09 | 2015-11-04 | 珠海格力电器股份有限公司 | The control method of dehumidifier and dehumidifier |
| CN103104959A (en) * | 2011-11-09 | 2013-05-15 | 珠海格力电器股份有限公司 | Dehumidifier control method and dehumidifier |
| CN102607148A (en) * | 2012-04-10 | 2012-07-25 | 苏州苏海亚电气有限公司 | Dehumidifying and drying device |
| CN109386887A (en) * | 2014-02-21 | 2019-02-26 | 大金工业株式会社 | Air-conditioning device |
| CN104122916A (en) * | 2014-08-15 | 2014-10-29 | 北京卫星环境工程研究所 | Humidity control device and method of satellite humidity sensitive equipment |
| CN106839353A (en) * | 2017-02-23 | 2017-06-13 | 杭州国和电力科技有限公司 | A kind of energy recycle device under dehumidification mode |
| CN109945564A (en) * | 2019-03-22 | 2019-06-28 | 广东美的制冷设备有限公司 | The oil return method and oil return apparatus of multi-line system and its compressor |
| CN109945564B (en) * | 2019-03-22 | 2021-12-21 | 广东美的制冷设备有限公司 | Multi-split air conditioning system and oil return method and oil return device of compressor of multi-split air conditioning system |
| CN110207330A (en) * | 2019-06-04 | 2019-09-06 | 广东美的暖通设备有限公司 | Air conditioner and its control method and device |
| CN110260552A (en) * | 2019-06-04 | 2019-09-20 | 珠海格力电器股份有限公司 | Air-conditioning system |
| WO2021128105A1 (en) * | 2019-12-25 | 2021-07-01 | 深圳市能源环保有限公司 | Gas boiler flue gas depluming treatment system for municipal sludge drying and incineration treatment |
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Open date: 20060628 |