CN109931740B - Humidification control method and system and refrigerator - Google Patents
Humidification control method and system and refrigerator Download PDFInfo
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- CN109931740B CN109931740B CN201910229913.3A CN201910229913A CN109931740B CN 109931740 B CN109931740 B CN 109931740B CN 201910229913 A CN201910229913 A CN 201910229913A CN 109931740 B CN109931740 B CN 109931740B
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Abstract
The invention discloses a humidification control method, a humidification control system and a refrigerator, wherein the method comprises the following steps: acquiring an environmental parameter outside the refrigeration equipment, wherein the environmental parameter comprises at least one of ambient temperature and ambient humidity; determining humidification information corresponding to the environmental parameter, wherein the humidification information comprises: the number of freezing and refrigerating cycles of the freezing space of the refrigerating equipment contained in one humidification cycle and the information whether each freezing and refrigerating cycle starts humidification in the same humidification cycle; humidifying the freezing space of the refrigeration equipment according to the determined humidifying information. The humidification control method can solve the technical problems of poor humidification control effect and excessive humidification of the refrigerator in the prior art.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a humidification control method, a humidification control system and a refrigerator.
Background
In the prior art, humidification used in a refrigerator is mainly concentrated in a refrigerating chamber, a corresponding control method is also directed at various refrigeration humidification technologies, and the refrigerating chamber humidification control belongs to a technical blank area. However, the problem of dry and whitish of the food materials in the freezing chamber in the long-term storage process is a great pain point, and with the gradual improvement of the requirements of users on the fresh-keeping function of the refrigerator, the breakthrough of the humidification technology and the humidification control of the freezing chamber is urgent.
The invention patent application with application number CN201710812124.3 discloses a freezing and humidifying control system and method, which mainly control the on/off of a fan in a humidifying air pipe by monitoring the on/off of a compressor, so as to control the humidifying process, but actually do not consider the influence of humidity fluctuation of a freezing chamber during the operation of the whole refrigerator, which causes the undesirable humidifying control effect, and is easy to over humidify, resulting in the problem of thick frost layer in the freezing chamber of the refrigerator.
Disclosure of Invention
The invention mainly aims to provide a humidification control method, a humidification control system and a refrigerator, and aims to solve the technical problems of poor humidification control effect and excessive humidification of the refrigerator in the prior art.
In order to achieve the above object, the present invention provides a humidification control method, wherein the method comprises:
acquiring an environmental parameter outside the refrigeration equipment, wherein the environmental parameter comprises at least one of ambient temperature and ambient humidity;
determining humidification information corresponding to the environmental parameter, wherein the humidification information comprises: the number of freezing and refrigerating cycles of the freezing space of the refrigerating equipment contained in one humidification cycle and the information whether each freezing and refrigerating cycle starts humidification in the same humidification cycle;
humidifying the freezing space of the refrigeration equipment according to the determined humidifying information.
Preferably, the step of humidifying the refrigerated space of the refrigeration equipment according to the determined humidification information includes:
determining whether the freezing refrigeration cycle needs humidification or not according to the humidification information for each freezing refrigeration cycle in the same humidification cycle;
and if the refrigeration cycle needs humidification, humidifying the freezing space in the refrigeration process of the freezing space of the refrigeration equipment.
Preferably, the humidification information further includes a humidification time period for humidification in each of the freezing periods.
Preferably, the humidifying the freezing space of the refrigeration equipment according to the determined humidifying information comprises:
comparing the ambient temperature with an ambient decision temperature and the ambient relative humidity with an ambient decision humidity, the ambient decision temperature including a first temperature threshold, a second temperature threshold, and a third temperature threshold, the first temperature threshold, the second temperature threshold, and the third temperature threshold increasing in sequence, the ambient decision humidity including a first humidity threshold and a second humidity threshold, the first humidity threshold being less than the second humidity threshold,
when the ambient temperature is less than or equal to the first temperature threshold and the ambient relative humidity ranges from 0 to 100%, the frequency of humidifying the freezing space of the refrigeration equipment is that humidification is turned on every refrigeration cycle;
when the ambient temperature is greater than the first temperature threshold and less than or equal to the second temperature threshold and the ambient relative humidity ranges from 0 to 100%, the frequency of humidifying the freezing space of the refrigeration equipment is that the humidifying operation is performed in a second plurality of refrigeration cycles of a first plurality of refrigeration cycles and the humidifying operation is stopped in a third plurality of refrigeration cycles, and the first number is equal to the sum of the second number and the third number;
when the ambient temperature is greater than the second temperature threshold and less than or equal to the third temperature threshold and the ambient relative humidity ranges from 0 to 100%, the frequency of humidifying the freezing space of the refrigeration apparatus is to perform a humidifying operation in a fifth number of refrigeration cycles of a fourth number of refrigeration cycles of a freezing compartment, the fourth number being equal to the sum of the fifth number and the sixth number, and to stop the humidifying operation in the sixth number of refrigeration cycles;
when the ambient temperature is greater than the third temperature threshold and the ambient relative humidity ranges from 0 to 100%, the frequency of humidifying the freezing space of the refrigeration apparatus is to perform a humidifying operation in an eighth refrigeration cycle and stop the humidifying operation in a ninth refrigeration cycle of a seventh refrigeration cycle of a freezing compartment, the seventh cycle being equal to the sum of the eighth cycle and the ninth cycle.
Preferably, the humidification control method includes: when the ambient temperature is greater than the first temperature threshold and less than or equal to the second temperature threshold and the ambient relative humidity ranges from 0 to a first humidity threshold, the second number of times is 4 and the third number of times is 1; the second number is 2 and the third number is 1 when the ambient temperature is greater than the first temperature threshold and less than or equal to the second temperature threshold and the ambient relative humidity is greater than the first humidity threshold and less than or equal to the second humidity threshold; the second number is 1 and the third number is 1 when the ambient temperature is greater than the first temperature threshold and less than or equal to the second temperature threshold and the ambient relative humidity is greater than the second humidity threshold and less than or equal to 100%;
when the ambient temperature is greater than the second temperature threshold and less than or equal to the third temperature threshold and the ambient relative humidity ranges from 0 to a first humidity threshold, the fifth number is 3 and the sixth number is 1; when the ambient temperature is greater than the second temperature threshold and less than or equal to the third temperature threshold and the ambient relative humidity is greater than the first humidity threshold and less than or equal to the second humidity threshold, the fifth number is 2 and the sixth number is 1; when the ambient temperature is greater than the second temperature threshold and less than or equal to the third temperature threshold and the ambient relative humidity is greater than the second humidity threshold and less than or equal to 100%, the fifth number is 1 and the sixth number is 1;
when the ambient temperature is greater than the third temperature threshold and the ambient relative humidity ranges from 0 to a first humidity threshold, the eighth number is 2 and the ninth number is 1; when the ambient temperature is greater than the third temperature threshold and the ambient relative humidity is greater than the first humidity threshold and less than or equal to the second humidity threshold, the eighth number is 1 and the ninth number is 1; the eighth number is 2 and the ninth number is 3 when the ambient temperature is greater than the third temperature threshold and the ambient relative humidity is greater than the second humidity threshold and less than or equal to 100%.
In addition, the present invention also provides a humidification control system, wherein the system comprises:
the system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring environmental parameters outside the refrigeration equipment, and the environmental parameters comprise at least one of environmental temperature and environmental humidity;
a determining module, in signal connection with the obtaining module, configured to determine humidification information corresponding to the environmental parameter, where the humidification information includes: the number of freezing and refrigerating cycles of the freezing space of the refrigerating equipment contained in one humidification cycle and the information whether each freezing and refrigerating cycle starts humidification in the same humidification cycle;
and the control module is in signal connection with the acquisition module and is used for humidifying the refrigerating space of the refrigerating equipment according to the determined humidifying information.
Preferably, the acquisition module comprises a temperature sensor and a humidity sensor.
Preferably, the determination module and the control module are an integrated main control circuit board.
Preferably, the temperature sensor and the humidity sensor are integrated.
In addition, the invention also provides a refrigerator which is characterized by comprising the system.
In the technical scheme of the invention, because the humidification information corresponding to the environmental parameter is required to be determined, the environmental parameter comprises at least one of the environmental temperature and the environmental humidity, the humidification information comprises the number of the freezing and refrigerating cycles of the freezing space of the refrigeration equipment contained in one humidification cycle and the information whether the humidification is started in each freezing and refrigerating cycle in the same humidification cycle, the influence of whether the freezing space is in the refrigerating cycle or not and the external environment during the operation of the whole refrigeration equipment can be fully considered, so that the targeted and efficient humidification can be carried out, the humidification control effect is improved, the over-humidification cannot be easily caused, the humidification control method can be applied to a refrigerator, and the specific problems of thick frost layer of the freezing chamber of the refrigerator and the like can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a functional block diagram of a humidification control method according to an embodiment of the present invention;
fig. 2 is a graph showing the correspondence between the cooling state of the freezing chamber and the humidity.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a humidification control method, including: acquiring an environmental parameter outside the refrigeration equipment, wherein the environmental parameter comprises at least one of ambient temperature and ambient humidity; determining humidification information corresponding to the environmental parameter, wherein the humidification information comprises: the number of freezing and refrigerating cycles of the freezing space of the refrigerating equipment contained in one humidification cycle and the information whether each freezing and refrigerating cycle starts humidification in the same humidification cycle; and humidifying the freezing space of the refrigeration equipment according to the determined humidifying information.
In the technical scheme of the invention, because the humidification information corresponding to the environmental parameter is required to be determined, the environmental parameter comprises at least one of the environmental temperature and the environmental humidity, the humidification information comprises the number of the freezing and refrigerating cycles of the freezing space of the refrigeration equipment contained in one humidification cycle and the information whether the humidification is started in each freezing and refrigerating cycle in the same humidification cycle, the influence of whether the freezing space is in the refrigerating cycle or not and the external environment during the operation of the whole refrigeration equipment can be fully considered, so that the targeted and efficient humidification can be carried out, the humidification control effect is improved, the over-humidification cannot be easily caused, the humidification control method can be applied to a refrigerator, and the specific problems of thick frost layer of the freezing chamber of the refrigerator and the like can be avoided.
The environmental parameters mentioned above are not limited to the ambient temperature and the ambient humidity, and for example, the environmental pressure, the environmental cleanliness, and other parameters can be considered comprehensively under specific requirements. The above-mentioned freezing and refrigeration is that the freezing space of the refrigeration device is in the refrigeration working state, taking the refrigerator as an example, the start of the compressor of the freezing chamber (corresponding to the freezing space of the refrigeration device) of the refrigerator may be used as the reference basis for the freezing chamber being in the refrigeration working state, of course, the reference basis is only a reference and is not used to limit the present invention, and for example, the start and stop of the fan in the cold air flow supply channel corresponding to the freezing chamber may also be used as the reference basis. One freezing refrigeration cycle, taking a refrigerator as an example, may be a period of time from one time of starting to stopping until the next time of starting a compressor of a freezing chamber (corresponding to a freezing space of a refrigerating apparatus), but the present invention is not limited thereto.
According to a preferred embodiment of the present invention, the step of humidifying the refrigerated space of the refrigeration appliance according to the determined humidification information may include:
for each freezing and refrigerating cycle in the same humidification cycle, determining whether the freezing and refrigerating cycle needs humidification according to the humidification information, that is, not every refrigerating cycle needs humidification, and then specifically describing which freezing and refrigerating cycles need humidification, that is, the proportion of the freezing and refrigerating cycle needing humidification and the freezing and refrigerating cycle not needing humidification, wherein the specific proportion needs to be determined according to the working conditions of the environment temperature and the environment humidity, and the following examples are detailed;
if the refrigeration cycle requires humidification, the refrigerated space of the refrigeration equipment is humidified during the refrigeration process of the refrigerated space.
Preferably, the humidification information further includes a humidification time length for performing humidification in each refrigeration cycle, and the humidification time length, i.e., the duration time length of humidification in each refrigeration process, can also avoid the phenomenon of excessive humidification in consideration of the humidification time length.
The following description of the frequency of humidifying the freezing space of the refrigeration equipment, i.e. the ratio of the humidifying freezing and refrigeration cycle to the non-humidifying freezing and refrigeration cycle, with reference to the specific embodiments, and the humidifying the freezing space of the refrigeration equipment according to the determined humidifying information includes:
comparing the ambient temperature with an ambient decision temperature and the ambient relative humidity with an ambient decision humidity, the ambient decision temperature including a first temperature threshold t1, a second temperature threshold t2 and a third temperature threshold t3, the first temperature threshold t1, the second temperature threshold t2 and the third temperature threshold t3 increasing in sequence, the ambient decision humidity including a first humidity threshold s1 and a second humidity threshold s2, the first humidity threshold s1 being less than the second humidity threshold s2,
when the ambient temperature is less than or equal to the first temperature threshold t1 and the ambient relative humidity ranges from 0 to 100%, the frequency of humidifying the refrigerated space of the refrigeration appliance is such that humidification is turned on every refrigeration cycle;
when the ambient temperature is greater than the first temperature threshold t1 and less than or equal to the second temperature threshold t2 and the range of the ambient relative humidity is 0 to 100%, humidifying the freezing space of the refrigeration equipment at a frequency of performing the humidifying operation in a second number n2 of the first number n1 of refrigeration cycles and stopping the humidifying operation in a third number n3 of refrigeration cycles, the first number n1 being equal to the sum of the second number n2 and the third number n 3;
when the ambient temperature is greater than the second temperature threshold t2 and less than or equal to the third temperature threshold t3 and the range of the ambient relative humidity is 0 to 100%, the frequency of humidifying the freezing space of the refrigeration apparatus is such that the humidifying operation is performed in the fifth n5 refrigeration cycle of the fourth n4 refrigeration cycles of the freezing compartment and the humidifying operation is stopped in the sixth n6 refrigeration cycles, the fourth n4 being equal to the sum of the fifth n5 and the sixth n6 refrigeration cycles;
when the ambient temperature is greater than the third temperature threshold t3 and the ambient relative humidity ranges from 0 to 100%, the frequency of humidifying the refrigerated space of the refrigeration appliance is such that the humidifying operation is performed in the eighth n8 refrigeration cycle of the seventh n7 refrigeration cycles of the freezer compartment and the humidifying operation is stopped in the ninth n9 refrigeration cycle, the seventh n7 being equal to the sum of the eighth n8 and the ninth n9 refrigeration cycles.
More specifically, the humidification control method includes: when the ambient temperature is greater than the first temperature threshold t1 and less than or equal to the second temperature threshold t2 and the ambient relative humidity ranges from 0 to the first humidity threshold s1, the second number n2 is 4 and the third number n3 is 1; when the ambient temperature is greater than the first temperature threshold t1 and less than or equal to the second temperature threshold t2 and the ambient relative humidity is greater than the first humidity threshold s1 and less than or equal to the second humidity threshold s2, the second number of times n2 is 2 and the third number of times n3 is 1; the second number of times n2 is 1 and the third number of times n3 is 1 when the ambient temperature is greater than the first temperature threshold t1 and less than or equal to the second temperature threshold t2 and the ambient relative humidity is greater than the second humidity threshold s2 and less than or equal to 100%;
when the ambient temperature is greater than the second temperature threshold t2 and less than or equal to the third temperature threshold t3 and the ambient relative humidity ranges from 0 to the first humidity threshold s1, the fifth number n5 is 3 and the sixth number n6 is 1; when the ambient temperature is greater than the second temperature threshold t2 and less than or equal to the third temperature threshold t3 and the ambient relative humidity is greater than the first humidity threshold s1 and less than or equal to the second humidity threshold s2, the fifth number n5 is 2 and the sixth number n6 is 1; the fifth number n5 is 1 and the sixth number n6 is 1 when the ambient temperature is greater than the second temperature threshold t2 and less than or equal to the third temperature threshold t3 and the ambient relative humidity is greater than the second humidity threshold s2 and less than or equal to 100%;
when the ambient temperature is greater than the third temperature threshold t3 and the ambient relative humidity ranges from 0 to the first humidity threshold s1, the eighth time n8 is 2 and the ninth time n9 is 1; the eighth time n8 is 1 and the ninth time n9 is 1 when the ambient temperature is greater than the third temperature threshold t3 and the ambient relative humidity is greater than the first humidity threshold s1 and less than or equal to the second humidity threshold s 2; when the ambient temperature is greater than the third temperature threshold t3 and the ambient relative humidity is greater than the second humidity threshold s2 and less than or equal to 100%, the eighth number n8 is 2 and the ninth number n9 is 3.
Preferably, the first temperature threshold t1 is 14, the second temperature threshold t2 is 28 ℃, the third temperature threshold t3 is 35 ℃, the first humidity threshold s1 is 50%, and the second humidity threshold s2 is 80%, at this time, a data table for determining the frequency of humidifying the freezing compartment by detecting the ambient temperature and the ambient relative humidity of the refrigerator is shown in table 1, of course, the data therein may be used as a reference, that is, the values of the first temperature threshold t1, the second temperature threshold t2, the third temperature threshold t3, the first humidity threshold s1, and the second humidity threshold s2 may be selectively set according to different requirements.
TABLE 1
According to another aspect of the present invention, there is also provided a humidification control system including:
the system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring environmental parameters outside the refrigeration equipment, and the environmental parameters comprise at least one of environmental temperature and environmental humidity; the determining module is in signal connection with the acquiring module and is used for determining the humidifying information corresponding to the environmental parameter, wherein the humidifying information comprises: the number of freezing and refrigerating cycles of the freezing space of the refrigerating equipment contained in one humidification cycle and the information whether each freezing and refrigerating cycle starts humidification in the same humidification cycle; and the control module is in signal connection with the acquisition module and is used for humidifying the refrigerating space of the refrigerating equipment according to the determined humidifying information. The signal connection mentioned here is a wired connection that can be performed through a wire, and may also be a wireless connection that is performed through a wife module, a bluetooth module, or the like.
As a specific implementation, the obtaining module may include a temperature sensor and a humidity sensor, which may be integrated into a whole or may be separate and independent devices or apparatuses. The determining module and the control module are integrated main control circuit boards or are independent control circuit boards respectively.
According to still another aspect of the present invention, there is also provided a refrigerator, wherein the refrigerator comprises the humidification control system described above. Since the refrigerator comprises the humidification control system provided by the invention, the refrigerator also has all the advantages of the humidification control system provided by the invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A humidification control method, characterized in that the method comprises:
acquiring an environmental parameter outside the refrigeration equipment, wherein the environmental parameter comprises at least one of ambient temperature and ambient humidity;
determining humidification information corresponding to the environmental parameter, wherein the humidification information comprises: the number of freezing and refrigerating cycles of the freezing space of the refrigerating equipment contained in one humidification cycle and the information whether each freezing and refrigerating cycle starts humidification in the same humidification cycle;
humidifying the freezing space of the refrigeration equipment according to the determined humidifying information;
the step of humidifying the refrigerated space of the refrigeration appliance according to the determined humidification information includes:
comparing the ambient temperature with an ambient decision temperature and the ambient relative humidity with an ambient decision humidity, the ambient decision temperature including a first temperature threshold and a second temperature threshold, the first temperature threshold and the second temperature threshold increasing in sequence, the ambient decision humidity including a first humidity threshold and a second humidity threshold, the first humidity threshold being less than the second humidity threshold,
when the ambient temperature is less than or equal to the first temperature threshold and the ambient relative humidity ranges from 0 to 100%, the frequency of humidifying the freezing space of the refrigeration equipment is that humidification is turned on every refrigeration cycle;
when the ambient temperature is greater than the first temperature threshold and less than or equal to the second temperature threshold and the ambient relative humidity ranges from 0 to 100%, the frequency of humidifying the freezing space of the refrigeration equipment is to perform the humidifying operation in a second plurality of refrigeration cycles of a first plurality of refrigeration cycles and stop the humidifying operation in a third plurality of refrigeration cycles, and the first number is equal to the sum of the second number and the third number.
2. The humidification control method according to claim 1, wherein the humidification information further includes a humidification time period in which humidification is performed in each of the freezing periods.
3. The humidification control method of claim 1, wherein the environment determination temperature further comprises a third temperature threshold, and wherein the step of humidifying the refrigerated space of the refrigeration appliance in accordance with the determined humidification information further comprises:
when the ambient temperature is greater than the second temperature threshold and less than or equal to the third temperature threshold and the ambient relative humidity ranges from 0 to 100%, the frequency of humidifying the freezing space of the refrigeration apparatus is to perform a humidifying operation in a fifth number of refrigeration cycles and to stop the humidifying operation in a sixth number of refrigeration cycles of a fourth number of refrigeration cycles of a freezing compartment, the fourth number being equal to the sum of the fifth number and the sixth number, the first temperature threshold, the second temperature threshold, and the third temperature threshold increasing in sequence;
when the ambient temperature is greater than the third temperature threshold and the ambient relative humidity is in the range of 0 to 100%, the frequency of humidifying the freezing space of the refrigeration appliance is eighth of a seventh number of refrigeration cycles of the freezing compartment
Performing a humidification operation during a refrigeration cycle and stopping the humidification operation during a ninth refrigeration cycle, the seventh cycle being equal to the sum of the eighth cycle and the ninth cycle.
4. The humidification control method according to claim 3, comprising: when the ambient temperature is greater than the first temperature threshold and less than or equal to the second temperature threshold and the ambient relative humidity ranges from 0 to a first humidity threshold, the second number of times is 4 and the third number of times is 1; the second number is 2 and the third number is 1 when the ambient temperature is greater than the first temperature threshold and less than or equal to the second temperature threshold and the ambient relative humidity is greater than the first humidity threshold and less than or equal to the second humidity threshold; the second number is 1 and the third number is 1 when the ambient temperature is greater than the first temperature threshold and less than or equal to the second temperature threshold and the ambient relative humidity is greater than the second humidity threshold and less than or equal to 100%;
when the ambient temperature is greater than the second temperature threshold and less than or equal to the third temperature threshold and the ambient relative humidity ranges from 0 to a first humidity threshold, the fifth number is 3 and the sixth number is 1; when the ambient temperature is greater than the second temperature threshold and less than or equal to the third temperature threshold and the ambient relative humidity is greater than the first humidity threshold and less than or equal to the second humidity threshold, the fifth number is 2 and the sixth number is 1; when the ambient temperature is greater than the second temperature threshold and less than or equal to the third temperature threshold and the ambient relative humidity is greater than the second humidity threshold and less than or equal to 100%, the fifth number is 1 and the sixth number is 1;
when the ambient temperature is greater than the third temperature threshold and the ambient relative humidity ranges from 0 to a first humidity threshold, the eighth number is 2 and the ninth number is 1; when the ambient temperature is greater than the third temperature threshold and the ambient relative humidity is greater than the first humidity threshold and less than or equal to the second humidity threshold, the eighth number is 1 and the ninth number is 1; the eighth number is 2 and the ninth number is 3 when the ambient temperature is greater than the third temperature threshold and the ambient relative humidity is greater than the second humidity threshold and less than or equal to 100%.
5. A humidification control system, the system comprising:
the system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring environmental parameters outside the refrigeration equipment, and the environmental parameters comprise at least one of environmental temperature and environmental humidity;
a determining module, in signal connection with the obtaining module, configured to determine humidification information corresponding to the environmental parameter, where the humidification information includes: the number of freezing and refrigerating cycles of the freezing space of the refrigerating equipment contained in one humidification cycle and the information whether each freezing and refrigerating cycle starts humidification in the same humidification cycle;
a control module in signal connection with the acquisition module, configured to compare the ambient temperature with an ambient determination temperature and compare the ambient relative humidity with an ambient determination humidity, where the ambient determination temperature includes a first temperature threshold and a second temperature threshold, the first temperature threshold and the second temperature threshold increase sequentially, the ambient determination humidity includes a first humidity threshold and a second humidity threshold, and the first humidity threshold is smaller than the second humidity threshold,
when the ambient temperature is less than or equal to the first temperature threshold and the ambient relative humidity ranges from 0 to 100%, the frequency of humidifying the freezing space of the refrigeration equipment is that humidification is turned on every refrigeration cycle;
when the ambient temperature is greater than the first temperature threshold and less than or equal to the second temperature threshold and the ambient relative humidity ranges from 0 to 100%, the frequency of humidifying the freezing space of the refrigeration equipment is to perform the humidifying operation in a second plurality of refrigeration cycles of a first plurality of refrigeration cycles and stop the humidifying operation in a third plurality of refrigeration cycles, and the first number is equal to the sum of the second number and the third number.
6. The humidification control system of claim 5, wherein the acquisition module comprises a temperature sensor and a humidity sensor.
7. The humidification control system of claim 5, wherein the determination module and the control module are an integrated main control circuit board.
8. The humidification control system of claim 6, wherein the temperature sensor and the humidity sensor are integrated.
9. A refrigerator characterized in that it comprises a humidification control system according to any one of claims 5 to 8.
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| CN1553128A (en) * | 2003-06-06 | 2004-12-08 | 博西华家用电器有限公司 | Household temperature and humidity control refrigerator and controlling method thereof |
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