CN105546712A - Humidity detection method, device and system for dehumidifier - Google Patents
Humidity detection method, device and system for dehumidifier Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 238000007791 dehumidification Methods 0.000 claims abstract description 93
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- 238000004364 calculation method Methods 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 6
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/59—Remote control for presetting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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Abstract
The invention discloses a humidity detection method, device and system for a dehumidifier. The humidity detection method comprises the following steps: detecting a current tube temperature value of the dehumidification system and a current ring temperature value of the dehumidification system through a temperature sensing bulb; reading a plurality of pre-stored corresponding relations of the pipe temperature, the ring temperature and the humidity, wherein different corresponding relations are used for describing the corresponding relations of different humidities and the pipe temperature and the ring temperature; and acquiring the current humidity value of the dehumidification system based on the current pipe temperature value, the current ring temperature value and the corresponding relation. The invention solves the technical problem that the dehumidifier is easy to be frequently started and stopped abnormally due to the unreasonable arrangement position of the humidity sensor.
Description
Technical field
The present invention relates to field of household appliances, in particular to a kind of humidity detection method for dehumidifier, Apparatus and system.
Background technology
In the prior art, the Humidity Detection of dehumidifier usually relies on humidity sensor to judge environment current humidity and then controls the start-stop of compressor load.
Use the existing Humidity Detection scheme utilizing humidity sensor, because humidity sensor needs overall buying external coordination material, cost is higher, adopt the Humidity Detection scheme of existing humidity sensor in addition, higher to the requirement of the putting position of the humidity sensor in dehumidifier, if putting of dehumidifier is unreasonable, namely when the humidity value that detects of humidity sensor and the humidity of environment for use reality have a very large deviation, when the humidity in some place is very high, even with there is condensed water, if humidity sensor is placed on these positions, after will shutting down reaching target humidity, there is the phenomenon of humidity resilience, if setting humidity is close to the humidity of resilience when shutting down, then dehumidifier there will be the abnormal conditions of the frequent start-stop of complete machine, thus have larger potential safety hazard, higher customer complaint rate can be produced.
Easily there is the problem of frequent start-stop exception for the above-mentioned dehumidifier that causes because humidity sensor putting position is unreasonable, not yet propose effective solution at present.
Summary of the invention
Embodiments provide a kind of humidity detection method for dehumidifier, Apparatus and system, cause dehumidifier easily to occur the technical problem of frequent start-stop exception at least to solve because humidity sensor putting position is unreasonable.
According to an aspect of the embodiment of the present invention, provide a kind of humidity detection method for dehumidifier, this humidity detection method comprises: detect the current pipe temperature value of dehumidification system and the current ring temperature value of dehumidification system by temperature-sensitive bag; Multiple corresponding relations of the Guan Wen of reading pre-stored, ring temperature and humidity, wherein, different corresponding relations is for describing the corresponding relation of different humidity and the gentle ring temperature of pipe; The current humidity value of dehumidification system is obtained based on current pipe temperature value, current ring temperature value and corresponding relation.
Further, the current humidity value based on current pipe temperature value, current ring temperature value and corresponding relation acquisition dehumidification system comprises: obtain multiple ambient temperature value based on current pipe temperature value and the multiple corresponding relations read; More multiple ambient temperature value and current ring temperature value, obtain the current humidity value of dehumidification system according to comparative result.
Further, more multiple ambient temperature value and current ring temperature value, the current humidity value obtaining dehumidification system according to comparative result comprises: obtain the target temperature value in multiple ambient temperature value, and wherein, the difference of target temperature value and current ring temperature value is in preset range; Current humidity value corresponding to target temperature value is obtained according to corresponding relation.
Further, before multiple corresponding relations of the Guan Wen of reading pre-stored, ring temperature and humidity, humidity detection method also comprises: obtain and organize test data more, often organizes the environment temperature, ambient humidity and the pipe temperature that at least comprise dehumidification system in test data; Based on incidence relation matching many groups regression equation of environment temperature, ambient humidity and pipe temperature in many group test datas, wherein, different regression equations is for describing the incidence relation of different ambient humidities and environment temperature and pipe temperature; The multiple corresponding relations of regression equation as Guan Wen, ring temperature and humidity are preserved into memory.
Further, obtain multiple ambient temperature value based on current pipe temperature value with the multiple corresponding relations read to comprise: the multiple ambient temperature value utilizing the corresponding different humidity of many group regression equation calculation current pipe temperature value.
Further, after the current humidity value obtaining dehumidification system based on current pipe temperature value, current ring temperature value and corresponding relation, humidity detection method also comprises: if setting humidity value is not less than current humidity value, then controls dehumidification system and quit work.
According to the another aspect of the embodiment of the present invention, additionally provide a kind of humidity detector for dehumidifier, this humidity detector comprises: detecting unit, for detecting the current pipe temperature value of dehumidification system and the current ring temperature value of dehumidification system by temperature-sensitive bag; Reading unit, for multiple corresponding relations of the Guan Wen of reading pre-stored, ring temperature and humidity, wherein, different corresponding relations is for describing the corresponding relation of different humidity and the gentle ring temperature of pipe; First acquiring unit, for obtaining the current humidity value of dehumidification system based on current pipe temperature value, current ring temperature value and corresponding relation.
Further, the first acquiring unit comprises: the first acquisition module, for obtaining multiple ambient temperature value based on current pipe temperature value and the multiple corresponding relations read; Second acquisition module, for more multiple ambient temperature value and current ring temperature value, obtains the current humidity value of dehumidification system according to comparative result.
Further, the second acquisition module comprises: first obtains submodule, and for obtaining the target temperature value in multiple ambient temperature value, wherein, the difference of target temperature value and current ring temperature value is in preset range; Second obtains submodule, for obtaining current humidity value corresponding to target temperature value according to corresponding relation.
Further, humidity detector also comprises: second acquisition unit, for before multiple corresponding relations of the Guan Wen of reading pre-stored, ring temperature and humidity, obtain and organize test data more, often in group test data, at least comprise the environment temperature of dehumidification system, ambient humidity and pipe temperature; Fitting unit, for the incidence relation matching many groups regression equation based on environment temperature, ambient humidity and pipe temperature in many group test datas, wherein, different regression equations is for describing the incidence relation of different ambient humidities and environment temperature and pipe temperature; Storage unit, for preserving multiple corresponding relations of regression equation as Guan Wen, ring temperature and humidity into memory.
Further, the first acquisition module comprises: calculating sub module, for utilizing multiple ambient temperature value of the corresponding different humidity of many group regression equation calculation current pipe temperature value.
Further, humidity detector also comprises: control module, for after the current humidity value obtaining dehumidification system based on current pipe temperature value, current ring temperature value and corresponding relation, if setting humidity value is not less than current humidity value, then controls dehumidification system and quit work.
According to the 3rd aspect of the embodiment of the present invention, additionally provide a kind of dust humidity detection system for dehumidifier, this dust humidity detection system comprises: temperature-sensitive bag, is arranged in dehumidifier, for the current ring temperature value of the current pipe temperature value and dehumidification system that detect dehumidification system; Processor, be connected with temperature-sensitive bag, for multiple corresponding relations of the Guan Wen of reading pre-stored from memory, ring temperature and humidity, and the current humidity value of dehumidification system is obtained based on current pipe temperature value, current ring temperature value and corresponding relation, wherein, different corresponding relations is for describing the corresponding relation of different humidity and the gentle ring temperature of pipe.
In embodiments of the present invention, dehumidifier is after detecting the current pipe temperature value of dehumidification system and the current ring temperature value of dehumidification system by temperature-sensitive bag, reading pre-stored is in micro-control unit (MicroControllerUnit, multiple corresponding relations of Guan Wen MCU), ring temperature and humidity, then obtain the current humidity value of dehumidification system based on current pipe temperature value, current ring temperature value and above-mentioned corresponding relation, thus realize the detection to current humidity value by temperature-sensitive bag.Utilize temperature-sensitive bag to replace humidity sensor to detect current humidity value, the modulability of the position that pipe warming thermometer bulb and ring warming thermometer bulb are placed is comparatively strong, thus reduces the requirement of the placement location to dehumidifier, and what make the structural design of dehumidifier is more convenient.And when avoiding the dehumidifier adopting humidity sensor; the phenomenon of humidity resilience shut down by the dehumidifier occurred because placement location is unreasonable after reaching target humidity; solve and cause dehumidifier easily to occur the technical problem of frequent start-stop exception because humidity sensor putting position is unreasonable; and then the frequent startup-shutdown of the complete machine avoided, improve complete machine safety in operation.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of a kind of humidity detection method for dehumidifier according to the embodiment of the present invention;
Fig. 2 is a kind of optional flow chart for the humidity detection method of dehumidifier according to the embodiment of the present invention;
Fig. 3 is the schematic diagram of a kind of humidity detector for dehumidifier according to the embodiment of the present invention; And
Fig. 4 is the schematic diagram of a kind of dust humidity detection system for dehumidifier according to the embodiment of the present invention.
Detailed description of the invention
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in description of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
According to the embodiment of the present invention, provide a kind of embodiment of the humidity detection method for dehumidifier, it should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although show logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
Fig. 1 is the flow chart of a kind of humidity detection method for dehumidifier according to the embodiment of the present invention, and as shown in Figure 1, the method comprises the steps:
Step S102, detects the current pipe temperature value of dehumidification system and the current ring temperature value of dehumidification system by temperature-sensitive bag.
Wherein, current ring temperature value is the temperature value of the dehumidifier current operating environment by the detection of environment temperature-sensitive bag; Current pipe temperature value is the pipe temperature value of the dehumidifier by the detection of pipe warming thermometer bulb.
Multiple corresponding relations of step S104, the Guan Wen of reading pre-stored, ring temperature and humidity, wherein, different corresponding relations is for describing the corresponding relation of different humidity and the gentle ring temperature of pipe.
Step S106, obtains the current humidity value of dehumidification system based on current pipe temperature value, current ring temperature value and corresponding relation.
Adopt above-described embodiment, dehumidifier is after detecting the current pipe temperature value of dehumidification system and the current ring temperature value of dehumidification system by temperature-sensitive bag, reading pre-stored is in micro-control unit (MicroControllerUnit, multiple corresponding relations of Guan Wen MCU), ring temperature and humidity, then obtain the current humidity value of dehumidification system based on current pipe temperature value, current ring temperature value and above-mentioned corresponding relation, thus realize the detection to current humidity value by temperature-sensitive bag.The position of placing due to environment temperature-sensitive bag and pipe warming thermometer bulb is adjustable; and adjustable position is more; thus it is unreasonable to avoid original humidity sensor scheme placement location; and the situation of the abnormal resilience of the shutdown humidity occurred; and then the frequent startup-shutdown of dehumidifier complete machine avoided, improve the security that complete machine runs.
Particularly, utilize temperature-sensitive bag to replace humidity sensor to detect current humidity value, the modulability of the position that pipe warming thermometer bulb and environment temperature-sensitive bag are placed is comparatively strong, thus reduces the requirement of the placement location to dehumidifier, and what make the structural design of dehumidifier is more convenient.And when avoiding the dehumidifier adopting humidity sensor; the phenomenon of humidity resilience shut down by the dehumidifier occurred because placement location is unreasonable after reaching target humidity; solve and cause dehumidifier easily to occur the problem of frequent start-stop exception because humidity sensor putting position is unreasonable; and then the frequent startup-shutdown of the complete machine avoided, improve complete machine safety in operation.
Particularly, the temperature-sensitive bag in above-described embodiment can comprise environment temperature-sensitive bag and pipe warming thermometer bulb, and wherein, environment temperature-sensitive bag is for measuring current ring temperature value, and pipe warming thermometer bulb is for measuring current pipe temperature value.Pass through above-described embodiment, environment temperature-sensitive bag and pipe warming thermometer bulb is adopted to carry out the detection of humidity, thus without the need to humidity sensor, only need environment temperature-sensitive bag and pipe warming thermometer bulb can detect current environment humidity, also namely without the need to external coordination material that overall purchase cost is higher, save complete machine development cost, thus greatly reduce the cost needed for Humidity Detection.
Pass through above-described embodiment, temperature-sensitive bag is utilized to replace humidity sensor to detect current humidity value, thus without the need to the higher external coordination material of overall purchase cost, reduce the use cost of dehumidifier, and then solve the problem adopting the dehumidifier cost of humidity sensor high.Alternatively, the current humidity value based on current pipe temperature value, current ring temperature value and corresponding relation acquisition dehumidification system can comprise: obtain multiple ambient temperature value based on current pipe temperature value and the multiple corresponding relations read; More multiple ambient temperature value and current ring temperature value, obtain the current humidity value of dehumidification system according to comparative result.
In the above-described embodiments, dehumidifier can detect the current pipe temperature value of dehumidification system and the current ring temperature value of dehumidification system by temperature-sensitive bag, and multiple corresponding relations of the Guan Wen of reading pre-stored, ring temperature and humidity, multiple ambient temperature value is obtained based on current pipe temperature value and the multiple corresponding relations read, then more multiple ambient temperature value and current ring temperature value, then the current humidity value of dehumidification system is obtained according to comparative result.Pass through above-described embodiment, the current pipe temperature value measured is updated in multiple corresponding relation, calculate multiple ambient temperature value, again the plurality of ambient temperature value and current ring temperature value are contrasted and obtain current humidity value, thus can by the measurement result of temperature-sensitive bag and the calculating based on corresponding relation formula, obtain current humidity value cleverly, save complete machine development cost, again because measurement result obtains based on the contrast of the data of theory calculate and actual measurement, ensure that the accuracy of the final current humidity value obtained.
Alternatively, more multiple ambient temperature value and current ring temperature value, the current humidity value obtaining dehumidification system according to comparative result can comprise: obtain the target temperature value in multiple ambient temperature value, and wherein, the difference of target temperature value and current ring temperature value is in preset range; Current humidity value corresponding to target temperature value is obtained according to corresponding relation.
In the above-described embodiments, dehumidifier can detect the current pipe temperature value of dehumidification system and the current ring temperature value of dehumidification system by temperature-sensitive bag, and multiple corresponding relations of the Guan Wen of reading pre-stored, ring temperature and humidity, multiple ambient temperature value is obtained based on current pipe temperature value and the multiple corresponding relations read, then obtain the target temperature value in multiple ambient temperature value, obtain current humidity value corresponding to target temperature value according to corresponding relation.Pass through above-described embodiment, the current pipe temperature value that measurement obtains is substituted in multiple corresponding relation and obtains multiple ambient temperature value, using the ambient temperature value in these ambient temperature value with the difference of current ring temperature value in preset range as target temperature value, and obtain corresponding relation according to temperature value and humidity value, obtain the current humidity value corresponding with these target temperature values.Thus the effect of Obtaining Accurate current humidity value can be realized.
Alternatively, before multiple corresponding relations of the Guan Wen of reading pre-stored, ring temperature and humidity, humidity detection method can also comprise: obtain and organize test data more, often organizes the environment temperature, ambient humidity and the pipe temperature that at least comprise dehumidification system in test data; Based on incidence relation matching many groups regression equation of environment temperature, ambient humidity and pipe temperature in many group test datas, wherein, different regression equations is for describing the incidence relation of different ambient humidities and environment temperature and pipe temperature; The multiple corresponding relations of regression equation as Guan Wen, ring temperature and humidity are preserved into memory.
In the above-described embodiments, dehumidifier can detect the current pipe temperature value of dehumidification system and the current ring temperature value of dehumidification system by temperature-sensitive bag, and organize test data in acquisition more, often organize the environment temperature at least comprising dehumidification system in test data, after ambient humidity and pipe temperature, based on environment temperature in many group test datas, incidence relation matching many groups regression equation of ambient humidity and pipe temperature, and using regression equation as Guan Wen, multiple corresponding relations of ring temperature and humidity are preserved into memory, then the above-mentioned Guan Wen prestored is read, multiple corresponding relations of ring temperature and humidity, and obtain multiple ambient temperature value based on current pipe temperature value and the multiple corresponding relations read, then the target temperature value in multiple ambient temperature value is obtained, current humidity value corresponding to target temperature value is obtained according to corresponding relation.Pass through above-described embodiment, many groups regression equation of matching can be carried out by organizing test data accurately more, these accurately regression equation ensure that the accuracy of multiple corresponding relations of Guan Wen, ring temperature and humidity, thus ensure that the accuracy of the final current environment humidity obtained.
Alternatively, obtain multiple ambient temperature value based on current pipe temperature value with the multiple corresponding relations read can comprise: the multiple ambient temperature value utilizing the corresponding different humidity of many group regression equation calculation current pipe temperature value.
Particularly, ring warming thermometer bulb and pipe warming thermometer bulb is utilized to replace humidity sensor to judge ambient humidity, verify by experiment, in humidity fixed environment, for a fixing dehumidification system, when cold-producing medium leakage without exception, environment temperature after compressor unlatching and pipe temperature temperature value have certain rule, by analyzing certain type dehumidifier ring Wen Guanwen test data under different humidity, from test data, ring temperature under same humidity, Guan Wen drops on Guan Wen, ring temperature coordinate system has certain corresponding relation, therefore can by ring temperature under same humidity, the corresponding relation of pipe temperature test data fits to regression equation, and different humidity can fit to different regression equations, and the regression equation of matching is stored in MCU.Can determine according to different humidity accuracy requirement to need matching several equation during actual use, first current Guan Wen is gathered during system works, then corresponding ring temperature is gone out according to several regression equation calculation, the ring temperature calculated can be judged current humidity range compared with the environment temperature gathered, then set according to client the start-stop that humidity decides system.
The humidity contrast of the precision that the measuring accuracy in above-described embodiment can calculate with complete machine and environment for use confirms, measuring accuracy is confirmed jointly by designer and customer requirement.The sampled value of ring temperature can be collected by the AD function of MCU, and the pipe temperature value that the calculated value of ring temperature can gather by being stored in the substitution of MCU regression equation calculates, and can judge ring warm spot is in which humidity regression equation by the ring temperature value calculated.
Alternatively, after the current humidity value obtaining dehumidification system based on current pipe temperature value, current ring temperature value and corresponding relation, humidity detection method can also comprise: if setting humidity value is not less than current humidity value, then controls dehumidification system and quit work.
As shown in Figure 2, the humidity detection method for dehumidifier specifically can be realized by following steps:
Step S201, the compressor of dehumidifier is opened and stable operation.
Step S202, gathers the current pipe temperature value of dehumidification system.
Particularly, dehumidifier can obtain the current pipe temperature value of dehumidification system by the measurement of pipe warming thermometer bulb.
Step S203, substitutes into the different humidity be stored in advance in MCU corresponding ring temperature, pipe temperature regression equation, calculates multiple ambient temperature value by current pipe temperature value.
Particularly, multiple ambient temperature value of the corresponding different humidity of many group regression equation calculation current pipe temperature value can be utilized.
Step S204, the multiple ambient temperature value different regression equation calculation gone out compares with the current ring temperature value of actual acquisition, judges current environment humidity range.
Particularly, dehumidifier can obtain the target temperature value in multiple ambient temperature value, and wherein, the difference of target temperature value and current ring temperature value is in preset range; Current humidity value corresponding to target temperature value is obtained according to corresponding relation.
Step S205, judges that user sets humidity and whether is less than current humidity value.
Particularly, if judge, user sets humidity and is less than current humidity value, then return and perform step S202, if judge, user sets humidity and is not less than current humidity value, then perform step S206.
Step S206, controls dehumidification system and quits work.
According to the embodiment of the present invention, provide a kind of embodiment of the humidity detector for dehumidifier, as shown in Figure 3, this humidity detector comprises: detecting unit 10, reading unit 30 and the first acquiring unit 50.
Wherein, detecting unit 10, for detecting the current pipe temperature value of dehumidification system and the current ring temperature value of dehumidification system by temperature-sensitive bag.
Reading unit 30, for multiple corresponding relations of the Guan Wen of reading pre-stored, ring temperature and humidity, wherein, different corresponding relations is for describing the corresponding relation of different humidity and the gentle ring temperature of pipe.
First acquiring unit 50, for obtaining the current humidity value of dehumidification system based on current pipe temperature value, current ring temperature value and corresponding relation.
Adopt above-described embodiment, dehumidifier is after detecting the current pipe temperature value of dehumidification system and the current ring temperature value of dehumidification system by temperature-sensitive bag, reading pre-stored is in micro-control unit (MicroControllerUnit, multiple corresponding relations of Guan Wen MCU), ring temperature and humidity, then obtain the current humidity value of dehumidification system based on current pipe temperature value, current ring temperature value and above-mentioned corresponding relation, thus realize the detection to current humidity value by temperature-sensitive bag.Utilize temperature-sensitive bag to replace humidity sensor to detect current humidity value, the modulability of the position that pipe warming thermometer bulb and ring warming thermometer bulb are placed is comparatively strong, thus reduces the requirement of the placement location to dehumidifier, and what make the structural design of dehumidifier is more convenient.And when avoiding the dehumidifier adopting humidity sensor; the phenomenon of humidity resilience shut down by the dehumidifier occurred because placement location is unreasonable after reaching target humidity; solve and cause dehumidifier easily to occur the technical problem of frequent start-stop exception because humidity sensor putting position is unreasonable; and then the frequent startup-shutdown of the complete machine avoided, improve complete machine safety in operation.
Pass through above-described embodiment, utilize temperature-sensitive bag to replace humidity sensor to detect current humidity value, thus without the need to the higher external coordination material of overall purchase cost, reduce the use cost of dehumidifier, and then solve the problem adopting the dehumidifier cost of humidity sensor high.
Alternatively, acquiring unit can comprise: the first acquisition module and the second acquisition module.
Wherein, the first acquisition module, for obtaining multiple ambient temperature value based on current pipe temperature value and the multiple corresponding relations read.
Second acquisition module, for more multiple ambient temperature value and current ring temperature value, obtains the current humidity value of dehumidification system according to comparative result.
In the above-described embodiments, dehumidifier can detect the current pipe temperature value of dehumidification system and the current ring temperature value of dehumidification system by temperature-sensitive bag, and multiple corresponding relations of the Guan Wen of reading pre-stored, ring temperature and humidity, multiple ambient temperature value is obtained based on current pipe temperature value and the multiple corresponding relations read, then more multiple ambient temperature value and current ring temperature value, then the current humidity value of dehumidification system is obtained according to comparative result.Pass through above-described embodiment, the current pipe temperature value measured is updated in multiple corresponding relation, calculate multiple ambient temperature value, again the plurality of ambient temperature value and current ring temperature value are contrasted and obtain current humidity value, thus can by the measurement result of temperature-sensitive bag and the calculating based on corresponding relation formula, obtain current humidity value cleverly, save complete machine development cost, again because measurement result obtains based on the contrast of the data of theory calculate and actual measurement, ensure that the accuracy of the final current humidity value obtained.
Alternatively, the second acquisition module can comprise: first obtains submodule and second obtains submodule.
Wherein, first obtains submodule, and for obtaining the target temperature value in multiple ambient temperature value, wherein, the difference of target temperature value and current ring temperature value is in preset range.
Second obtains submodule, for obtaining current humidity value corresponding to target temperature value according to corresponding relation.
In the above-described embodiments, dehumidifier can detect the current pipe temperature value of dehumidification system and the current ring temperature value of dehumidification system by temperature-sensitive bag, and multiple corresponding relations of the Guan Wen of reading pre-stored, ring temperature and humidity, multiple ambient temperature value is obtained based on current pipe temperature value and the multiple corresponding relations read, then obtain the target temperature value in multiple ambient temperature value, obtain current humidity value corresponding to target temperature value according to corresponding relation.Pass through above-described embodiment, the current pipe temperature value that measurement obtains is substituted in multiple corresponding relation and obtains multiple ambient temperature value, using the ambient temperature value in these ambient temperature value with the difference of current ring temperature value in preset range as target temperature value, and obtain corresponding relation according to temperature value and humidity value, obtain the current humidity value corresponding with these target temperature values.Thus the effect of Obtaining Accurate current humidity value can be realized.
Alternatively, humidity detector can also comprise: second acquisition unit, fitting unit and storage unit.
Wherein, second acquisition unit, for before multiple corresponding relations of the Guan Wen of reading pre-stored, ring temperature and humidity, obtains and organizes test data more, often at least comprises the environment temperature of dehumidification system, ambient humidity and pipe temperature in group test data.
Fitting unit, for the incidence relation matching many groups regression equation based on environment temperature, ambient humidity and pipe temperature in many group test datas, wherein, different regression equations is for describing the incidence relation of different ambient humidities and environment temperature and pipe temperature.
Storage unit, for preserving multiple corresponding relations of regression equation as Guan Wen, ring temperature and humidity into memory.
In the above-described embodiments, dehumidifier can detect the current pipe temperature value of dehumidification system and the current ring temperature value of dehumidification system by temperature-sensitive bag, and organize test data in acquisition more, often organize the environment temperature at least comprising dehumidification system in test data, after ambient humidity and pipe temperature, based on environment temperature in many group test datas, incidence relation matching many groups regression equation of ambient humidity and pipe temperature, and using regression equation as Guan Wen, multiple corresponding relations of ring temperature and humidity are preserved into memory, then the above-mentioned Guan Wen prestored is read, multiple corresponding relations of ring temperature and humidity, and obtain multiple ambient temperature value based on current pipe temperature value and the multiple corresponding relations read, then the target temperature value in multiple ambient temperature value is obtained, current humidity value corresponding to target temperature value is obtained according to corresponding relation.Pass through above-described embodiment, many groups regression equation of matching can be carried out by organizing test data accurately more, these accurately regression equation ensure that the accuracy of multiple corresponding relations of Guan Wen, ring temperature and humidity, thus ensure that the accuracy of the final current environment humidity obtained.
Alternatively, the first acquisition module can comprise: calculating sub module, and this calculating sub module is for utilizing multiple ambient temperature value of the corresponding different humidity of many group regression equation calculation current pipe temperature value.
Particularly, environment temperature-sensitive bag and pipe warming thermometer bulb is utilized to replace humidity sensor to judge ambient humidity, verify by experiment, in humidity fixed environment, for a fixing dehumidification system, when cold-producing medium leakage without exception, environment temperature after compressor unlatching and pipe temperature temperature value have certain rule, by analyzing certain type dehumidifier ring Wen Guanwen test data under different humidity, from test data, ring temperature under same humidity, Guan Wen drops on Guan Wen, ring temperature coordinate system has certain corresponding relation, therefore can by ring temperature under same humidity, the corresponding relation of pipe temperature test data fits to regression equation, and different humidity can fit to different regression equations, and the regression equation of matching is stored in MCU.Can determine according to different humidity accuracy requirement to need matching several equation during actual use, first current Guan Wen is gathered during system works, then corresponding ring temperature is gone out according to several regression equation calculation, the ring temperature calculated can be judged current humidity range compared with the environment temperature gathered, then set according to client the start-stop that humidity decides system.
Alternatively, humidity detector can also comprise: control unit, this control unit is used for after the current humidity value obtaining dehumidification system based on current pipe temperature value, current ring temperature value and corresponding relation, if setting humidity value is not less than current humidity value, then controls dehumidification system and quits work.
According to the embodiment of the present invention, provide a kind of embodiment of the dust humidity detection system for dehumidifier, as shown in Figure 4, this dust humidity detection system comprises: temperature-sensitive bag 20 and processor 40.
Wherein, temperature-sensitive bag 20, is arranged in dehumidifier, for the current ring temperature value of the current pipe temperature value and dehumidification system that detect dehumidification system.
Processor 40, be connected with temperature-sensitive bag 20, for multiple corresponding relations of the Guan Wen of reading pre-stored from memory, ring temperature and humidity, and the current humidity value of dehumidification system is obtained based on current pipe temperature value, current ring temperature value and corresponding relation, wherein, different corresponding relations is for describing the corresponding relation of different humidity and the gentle ring temperature of pipe.
Particularly, the temperature-sensitive handbag in above-described embodiment draws together ring warming thermometer bulb and pipe warming thermometer bulb.
Adopt above-described embodiment, dehumidifier is after detecting the current pipe temperature value of dehumidification system and the current ring temperature value of dehumidification system by temperature-sensitive bag, reading pre-stored is in micro-control unit (MicroControllerUnit, multiple corresponding relations of Guan Wen MCU), ring temperature and humidity, then obtain the current humidity value of dehumidification system based on current pipe temperature value, current ring temperature value and above-mentioned corresponding relation, thus realize the detection to current humidity value by temperature-sensitive bag.Utilize temperature-sensitive bag to replace humidity sensor to detect current humidity value, the modulability of the position that pipe warming thermometer bulb and environment temperature-sensitive bag are placed is comparatively strong, thus reduces the requirement of the placement location to dehumidifier, and what make the structural design of dehumidifier is more convenient.And when avoiding the dehumidifier adopting humidity sensor; the phenomenon of humidity resilience shut down by the dehumidifier occurred because placement location is unreasonable after reaching target humidity; solve and cause dehumidifier easily to occur the technical problem of frequent start-stop exception because humidity sensor putting position is unreasonable; and then the frequent startup-shutdown of the complete machine avoided, improve complete machine safety in operation.
Pass through above-described embodiment, utilize temperature-sensitive bag to replace humidity sensor to detect current humidity value, thus without the need to the higher external coordination material of overall purchase cost, reduce the use cost of dehumidifier, and then solve the problem adopting the dehumidifier cost of humidity sensor high.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed technology contents, the mode by other realizes.Wherein, device embodiment described above is only schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the INDIRECT COUPLING of unit or module or communication connection can be electrical or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple unit.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprises all or part of step of some instructions in order to make a computer equipment (can be personal computer, server or the network equipment etc.) perform method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, read-only storage (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD etc. various can be program code stored medium.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (13)
1. for a humidity detection method for dehumidifier, it is characterized in that, comprising:
The current pipe temperature value of dehumidification system and the current ring temperature value of described dehumidification system is detected by temperature-sensitive bag;
Multiple corresponding relations of the Guan Wen of reading pre-stored, ring temperature and humidity, wherein, different described corresponding relations is for describing the corresponding relation of different humidity and the gentle described ring temperature of described pipe;
The current humidity value of described dehumidification system is obtained based on described current pipe temperature value, described current ring temperature value and described corresponding relation.
2. humidity detection method according to claim 1, is characterized in that, the current humidity value obtaining described dehumidification system based on described current pipe temperature value, described current ring temperature value and described corresponding relation comprises:
Multiple ambient temperature value is obtained based on described current pipe temperature value and the described multiple corresponding relation read;
More described multiple ambient temperature value and described current ring temperature value, obtain the current humidity value of described dehumidification system according to comparative result.
3. humidity detection method according to claim 2, is characterized in that, more described multiple ambient temperature value and described current ring temperature value, and the current humidity value obtaining described dehumidification system according to comparative result comprises:
Obtain the target temperature value in described multiple ambient temperature value, wherein, the difference of described target temperature value and described current ring temperature value is in preset range;
Described current humidity value corresponding to described target temperature value is obtained according to described corresponding relation.
4. humidity detection method according to claim 2, is characterized in that, before multiple corresponding relations of the Guan Wen of reading pre-stored, ring temperature and humidity, described humidity detection method also comprises:
Obtain and organize test data more, often organize the environment temperature, ambient humidity and the pipe temperature that at least comprise described dehumidification system in described test data;
Based on incidence relation matching many groups regression equation of environment temperature, described ambient humidity and described pipe temperature described in the described test data of many groups, wherein, different described regression equations is for describing the incidence relation of different ambient humidities and described environment temperature and described pipe temperature;
The multiple corresponding relations of described regression equation as described Guan Wen, ring temperature and humidity are preserved into memory.
5. humidity detection method according to claim 4, it is characterized in that, obtain multiple ambient temperature value based on described current pipe temperature value with the described multiple corresponding relation read and comprise: the multiple ambient temperature value utilizing the corresponding different humidity of current pipe temperature value described in the described regression equation calculation of many groups.
6. humidity detection method as claimed in any of claims 1 to 5, it is characterized in that, after obtaining the current humidity value of described dehumidification system based on described current pipe temperature value, described current ring temperature value and described corresponding relation, described humidity detection method also comprises:
If setting humidity value is not less than described current humidity value, then controls described dehumidification system and quit work.
7. for a humidity detector for dehumidifier, it is characterized in that, comprising:
Detecting unit, for detecting the current pipe temperature value of dehumidification system and the current ring temperature value of described dehumidification system by temperature-sensitive bag;
Reading unit, for multiple corresponding relations of the Guan Wen of reading pre-stored, ring temperature and humidity, wherein, different described corresponding relations is for describing the corresponding relation of different humidity and the gentle described ring temperature of described pipe;
First acquiring unit, for obtaining the current humidity value of described dehumidification system based on described current pipe temperature value, described current ring temperature value and described corresponding relation.
8. humidity detector according to claim 7, is characterized in that, described first acquiring unit comprises:
First acquisition module, for obtaining multiple ambient temperature value based on described current pipe temperature value and the described multiple corresponding relation read;
Second acquisition module, for more described multiple ambient temperature value and described current ring temperature value, obtains the current humidity value of described dehumidification system according to comparative result.
9. humidity detector according to claim 8, is characterized in that, described second acquisition module comprises:
First obtains submodule, and for obtaining the target temperature value in described multiple ambient temperature value, wherein, the difference of described target temperature value and described current ring temperature value is in preset range;
Second obtains submodule, for obtaining described current humidity value corresponding to described target temperature value according to described corresponding relation.
10. humidity detector according to claim 8, is characterized in that, described humidity detector also comprises:
Second acquisition unit, for before multiple corresponding relations of the Guan Wen of reading pre-stored, ring temperature and humidity, obtains and organizes test data more, often organize the environment temperature, ambient humidity and the pipe temperature that at least comprise described dehumidification system in described test data;
Fitting unit, for the incidence relation matching many groups regression equation based on environment temperature, described ambient humidity and described pipe temperature described in the described test data of many groups, wherein, different described regression equations is for describing the incidence relation of different ambient humidities and described environment temperature and described pipe temperature;
Storage unit, for preserving multiple corresponding relations of described regression equation as described Guan Wen, ring temperature and humidity into memory.
11. humidity detectors according to claim 10, is characterized in that, described first acquisition module comprises:
Calculating sub module, for utilizing multiple ambient temperature value of the corresponding different humidity of current pipe temperature value described in the described regression equation calculation of many groups.
12., according to the humidity detector in claim 7 to 11 described in any one, is characterized in that, described humidity detector also comprises:
Control unit, for after obtaining the current humidity value of described dehumidification system based on described current pipe temperature value, described current ring temperature value and described corresponding relation, if setting humidity value is not less than described current humidity value, then controls described dehumidification system and quits work.
13. 1 kinds for the dust humidity detection system of dehumidifier, is characterized in that, comprising:
Temperature-sensitive bag, is arranged in dehumidifier, for the current ring temperature value of the current pipe temperature value and described dehumidification system that detect dehumidification system;
Processor, be connected with described temperature-sensitive bag, for multiple corresponding relations of the Guan Wen of reading pre-stored from memory, ring temperature and humidity, and obtain the current humidity value of described dehumidification system based on described current pipe temperature value, described current ring temperature value and described corresponding relation
Wherein, different described corresponding relations is for describing the corresponding relation of different humidity and the gentle described ring temperature of described pipe.
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| CN201510885373.6A CN105546712A (en) | 2015-12-03 | 2015-12-03 | Humidity detection method, device and system for dehumidifier |
| PCT/CN2016/102431 WO2017092511A1 (en) | 2015-12-03 | 2016-10-18 | Humidity measurement method, device, and system for use in dehumidifier |
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| CN201510885373.6A CN105546712A (en) | 2015-12-03 | 2015-12-03 | Humidity detection method, device and system for dehumidifier |
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| WO2017092511A1 (en) | 2017-06-08 |
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