CN113280499A - Condensed water treatment device and control method thereof - Google Patents
Condensed water treatment device and control method thereof Download PDFInfo
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- CN113280499A CN113280499A CN202110735221.3A CN202110735221A CN113280499A CN 113280499 A CN113280499 A CN 113280499A CN 202110735221 A CN202110735221 A CN 202110735221A CN 113280499 A CN113280499 A CN 113280499A
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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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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- 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
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/228—Treatment of condensate, e.g. sterilising
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Abstract
The embodiment of the invention discloses a condensed water treatment device and a control method thereof, wherein the control method comprises the following steps: acquiring the weight of the water collecting device sensed by the gravity sensing device, and judging the weight and a preset weight threshold value; if the weight is larger than the preset weight threshold value, starting a heating device to heat the water collecting device to generate steam; acquiring the detection humidity of a humidity detection device, and judging whether the detection humidity is greater than a preset humidity threshold value; if the detected humidity is larger than the preset humidity threshold value, controlling the switching device to switch the conduction mode of the water vapor conveying device so as to enable the water vapor conveying device to be in a second conduction mode; if the detected humidity is smaller than the preset humidity threshold value, the switching device is controlled to switch the conduction mode so that the water vapor conveying device is in the first conduction mode. The invention can process the condensed water by the condensed water processing device, and can select different condensed water processing modes by corresponding control methods.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a condensed water treatment device and a control method thereof.
Background
With the rapid development of data centers, the demand of air conditioners in machine rooms is increasing, and meanwhile, the requirements of customers on the technical functions and the like of the air conditioners are more severe. Many application places (such as rail transit) of computer lab air conditioner do not possess the condition of setting up the drain pipe, and add the drain pipe and also can lead to cost-push, consequently, most computer lab air conditioners all adopt the air conditioner of no comdenstion water. The existing air conditioner without condensed water generally adopts the technology of evaporating the condensed water generated by the air conditioner by using an evaporator made of water-absorbing materials or the technology of naturally evaporating the condensed water by using fan heat dissipation, but the technology has the problem of low efficiency, and meanwhile, a condensed water treatment device is required to be separately designed outside the air conditioner, so that the space occupancy rate of equipment is increased.
Disclosure of Invention
The embodiment of the invention provides a condensate water treatment device and a control method thereof, which can treat the condensate water of an air conditioner through the condensate water treatment device so as to realize the application of the air conditioner without condensate water, and can control the method for treating the condensate water through the control method of the condensate water treatment device so as to meet different requirements and improve the efficiency for treating the condensate water.
In a first aspect, an embodiment of the present invention provides a condensed water processing apparatus, including: a water collecting device for collecting condensed water of an evaporator of the air conditioner;
the heating device is used for heating the water collecting device so as to convert the condensed water into steam;
the gravity sensing device is used for sensing the weight of the water collecting device;
humidity detection means for detecting the humidity of the air in the air conditioner;
the water vapor conveying device is provided with two conduction modes, namely a first conduction mode and a second conduction mode, when the water vapor conveying device is in the first conduction mode, the water vapor humidifies air flow in the air conditioner, and when the water vapor conveying device is in the second conduction mode, the water vapor is discharged from an air outlet of the air conditioner through the water vapor conveying device;
switching means for switching a conduction mode of the water vapor delivery means to switch the water vapor delivery means between the first conduction mode and the second conduction mode;
the control device is used for judging whether the heating device is started or not according to the weight, and controlling the heating device to execute heating action when the heating device is judged to be started; and the switching device is also used for controlling the switching device to switch the conduction mode of the water vapor conveying device according to the air humidity.
Further, the heating device is arranged below the water collecting device and attached to the water collecting device, the gravity sensing device is arranged below the heating device, and the gravity sensing device can sense the weight of the water collecting device in real time and convert the weight into an electric signal to be sent to the control device.
Further, the water vapor conveying device comprises a circulating pipeline and an exhaust pipeline, and the circulating pipeline and the exhaust pipeline are communicated with the water vapor conveying device through the switching device.
Furthermore, the switching device is a two-position three-way electromagnetic valve, an input port of the two-position three-way electromagnetic valve is communicated with the water collecting device, an output port of the two-position three-way electromagnetic valve is communicated with the circulating pipeline, and the other output port of the two-position three-way electromagnetic valve is communicated with the exhaust pipeline; the control device switches the conduction mode of the water vapor conveying device by controlling the conduction and the disconnection of the two-position three-way electromagnetic valve.
In a second aspect, an embodiment of the present invention further provides a control method for a condensed water treatment apparatus, where the method includes the following steps performed by the control apparatus:
acquiring the weight of the water collecting device sensed by the gravity sensing device, and comparing the weight with a preset weight threshold value;
if the weight of the water collecting device is larger than the preset weight threshold value, controlling the heating device to heat the water collecting device so as to convert the condensed water into steam;
acquiring the detection humidity of the humidity detection device, and judging whether the detection humidity is smaller than a preset humidity threshold value;
if the detected humidity is not less than the preset humidity threshold value, controlling the switching device to switch the conduction mode of the water vapor conveying device so as to enable the water vapor conveying device to be in the second conduction mode;
and if the detected humidity is smaller than the preset humidity threshold value, controlling the switching device to switch the conduction mode so as to enable the water vapor conveying device to be in the first conduction mode.
The embodiment of the invention provides a condensed water treatment device and a control method thereof, condensed water of an evaporator can be collected through a water collection device, the water collection device is heated through a heating device so as to be converted into water vapor, the control device can judge whether to start the heating device or not by judging whether the weight of the water collection device is larger than a preset weight threshold value or not, meanwhile, the control device can judge whether to select a first conduction mode or a second conduction mode to treat the water vapor by comparing the detected humidity with the preset humidity threshold value, so that different requirements are met, the condensed water treatment efficiency is improved, the condensed water treatment mode can be selected according to the air humidity in an air conditioner, and the use experience of a user is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a plan view of an air conditioner with a condensate water treatment apparatus according to an embodiment of the present invention;
FIG. 2 is a perspective view of an air conditioner with a condensate water treatment apparatus according to an embodiment of the present invention;
FIG. 3 is a structural diagram of a water pan of an air conditioner with a condensed water treatment device according to an embodiment of the present invention;
FIG. 4 is a partial structural view of an air conditioner with a condensate water treatment apparatus according to an embodiment of the present invention;
FIG. 5 is a partial structural view of an air conditioner with a condensate water treatment apparatus according to an embodiment of the present invention;
FIG. 6 is a flow chart of a method for controlling a condensate water treatment device according to an embodiment of the present invention
FIG. 7 is a schematic view of a sub-flow chart of a control method of a condensate water treatment device according to an embodiment of the present invention;
FIG. 8 is a schematic view of a sub-flow chart of a control method of a condensate water treatment device according to an embodiment of the present invention;
FIG. 9 is a schematic view of a sub-flow chart of a control method of a condensate water treatment device according to an embodiment of the present invention;
fig. 10 is a sub-flowchart of a method for controlling a condensate water treatment apparatus according to an embodiment of the present invention.
Reference numerals: 100. a condensed water treatment device; 101. a water collection device; 102. a heating device; 103. a water vapor delivery device; 104. a circulation pipe; 105. an exhaust duct; 106. a switching device; 107. a gravity sensing device; 108. a water pan; 109. a water tank; 110. a flow guide structure; 111. a baffle; 112. an air intake duct; 113. an air outlet; 200. a body; 201. a circulation channel; 202. an exhaust passage; 300. an evaporator; 400. a blower; 500. a compressor; 600. a condensing fan; 700. a condenser.
Detailed Description
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 some, not all, embodiments of the present invention. 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 will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, fig. 1 is a plan view of an air conditioner with a condensate water treatment device 100 according to an embodiment of the present invention, fig. 2 is a perspective view of the air conditioner with the condensate water treatment device 100 according to the embodiment of the present invention, and fig. 3 is a view of a drain pan 108 of the air conditioner with the condensate water treatment device 100 according to the embodiment of the present invention.
As shown in the figure, the condensed water processing device 100 provided by the present invention comprises a water collecting device 101, a heating device 102, a gravity sensing device 107, a humidity detecting device, a water vapor conveying device 103, a switching device 106 and a control device; the water collecting device 101 is used for collecting condensed water of an evaporator 300 of the air conditioner; the heating device 102 is used for heating the water collecting device 101 so as to convert the condensed water into water vapor; the gravity sensing device 107 is used for sensing the weight of the water collecting device 101; the humidity detection device is used for detecting the air humidity in the air conditioner; the water vapor conveying device 103 is provided with two conduction modes, namely a first conduction mode and a second conduction mode, when the water vapor conveying device 103 is in the first conduction mode, the water vapor humidifies air flow in the air conditioner, and when the water vapor conveying device 103 is in the second conduction mode, the water vapor is discharged from an air outlet of the air conditioner; the switching device 106 is used for switching the conduction mode of the water vapor delivery device 103 so as to switch the water vapor delivery device 103 between the first conduction mode and the second conduction mode; the control device is used for judging whether to start the heating device 102 according to the weight of the water collecting device 101, and controlling the heating device 102 to execute heating action when judging that the heating device 102 needs to be started; and is further used for controlling the switching device 106 to switch the conduction mode of the water vapor delivery device 103 according to the air humidity.
Specifically, as shown in the drawing, the air conditioner generally includes a blower 400, an evaporator 300, a compressor 500, a condensing fan 600, and a condenser 700, and an air inlet a, an air inlet C, an air outlet B, and an air outlet D are provided on a body 200 of the air conditioner, the air inlet a, the air outlet B, and a space therebetween form a circulation air duct, and the air inlet C, the air outlet D, and a space therebetween form an exhaust air duct. The water collecting device 101 may be generally disposed below the evaporator 300, and condensed water generated by the evaporator 300 during operation may drop into the water collecting device 101 under the action of gravity, so that no assistance of other power equipment is needed, and the water collecting device may include a water pan 108 and a water tank 109, where the water pan 108 is used for collecting the condensed water of the evaporator 300, and the water tank 109 is used for storing the condensed water, as shown in fig. 3, the water pan 108 may be provided with a flow guide structure 110, the flow guide structure 110 includes a flow guide plate 111, and the flow guide structure 110 is disposed right below the evaporator 300, so that the condensed water of the evaporator 300 may rapidly enter the water tank 109 through the flow guide structure. Heating device 102 may be disposed below water collection device 101, and may be specifically below water tank 109, for heating water collection device 101 to convert condensed water in water collection device 101 into water vapor. Meanwhile, the weight of the water collecting device 101 is sensed by the gravity sensing device 107 arranged below the heating device 102, so that the control device can determine whether to control the heating device 102 to heat the water collecting device 101 according to the weight sensed by the gravity sensing device 107, wherein the gravity sensing device 107 can be a gravity sensor. The humidity detection device is used for detecting the air humidity in the air conditioner, and may be disposed at any position in the air conditioner, and specifically may be a hygrothermograph, a humidity sensor, or other devices with humidity detection, the humidity detection device sends the detected humidity to the control device, so that the control device can control the switching device 106 to switch the operating mode of the water vapor delivery device 103 according to the detected humidity, so as to select different processing manners to process the water vapor, for example, when the air humidity in the air conditioner is relatively low, the control device controls the switching device 106 to switch the water vapor delivery device 103 to the first conduction mode, so that the water vapor enters the air conditioner and humidifies the air flow in the air conditioner, when the air humidity in the air conditioner is relatively high, the control device controls the switching device 106 to switch the water vapor delivery device 103 to the second conduction mode, so that the water vapor can be discharged out of the air conditioner through the air outlet D of the air conditioner. It should be noted that the structure of the air conditioner in the figure is only one example of the embodiment of the present invention, and the specific installation position of each device is not limited to the position shown in the figure. The control device can be arranged on a main board of the air conditioner, and can also realize a control function through a control unit of the air conditioner.
Referring to fig. 4, as a further embodiment, the heating device 102 is disposed below the water collecting device 101 and attached to the water collecting device 101, the gravity sensing device 107 is disposed below the heating device 102, and the gravity sensing device 107 can sense the weight of the water collecting device 101 in real time and convert the weight into an electric signal to be sent to the control device.
Wherein, heating device 102 specifically can be the hot plate, set up in water collecting device 101 below and with water collecting device 101 laminating mutually, specifically can set up in the below of water tank 109 of water collecting device 101, laminate mutually with water tank 109, simultaneously, heating device 102 still links to each other with controlling means electrical property, and gravity induction system 107 specifically can be gravity sensor, set up in the below of heating device 102 and with controlling means electrical property continuous, gravity induction system 107 can send the weight of the water collecting device 101 who obtains to controlling means, make controlling means can start or close heating device 102 in order to realize heating water collecting device 101 or stop heating water collecting device 101.
Referring to fig. 5, as a further embodiment, the water vapor delivery device 103 includes a circulation duct 104 and an exhaust duct 105, and the circulation duct 104 and the exhaust duct 105 are both communicated with the water vapor delivery device 103 through the switching device 106.
The water vapor delivery device 103 may specifically be a water vapor delivery pipeline, which may include a circulation pipeline 104 and a drainage pipeline, and an output end of the circulation pipeline 104 is disposed in a circulation channel 201 in the air conditioner, and an output end of the drainage pipeline is disposed in an exhaust channel 202 in the air conditioner. The circulation duct 104 is in communication with the water collecting device 101 when in the first conducting mode, and the drainage duct is in communication with the water collecting device 101 when in the second conducting mode. The control device may store a preset humidity threshold, when the humidity of the air is lower than the preset humidity threshold, the control device controls the switching device 106 to switch the operation mode of the water vapor delivery device 103 to the first conduction mode, so that the water vapor enters the air conditioner through the air outlet 113 of the circulation pipeline 104 and humidifies the air flow in the air conditioner, and when the humidity of the air is higher than the preset humidity threshold, the control device controls the switching device 106 to switch the operation mode of the water vapor delivery device 103 to the second conduction mode, so that the water vapor is discharged from the air outlet D of the air conditioner through the air outlet 113 of the exhaust pipeline 105.
As a further embodiment, the switching device 106 is a two-position three-way electromagnetic valve, and an input port of the two-position three-way electromagnetic valve is communicated with the water collecting device 101, an output port is communicated with the circulating pipeline 104, and another output port is communicated with the exhaust pipeline 105; the control device switches the conduction mode of the water vapor delivery device 103 by controlling the conduction and the disconnection of the two-position three-way electromagnetic valve.
Wherein, the water vapor delivery device 103 further comprises an air inlet pipe 112, and the circulation pipe 104 and the water outlet pipe are respectively communicated with the air inlet pipe 112 through the switching device 106, the air inlet pipe 112 is connected to the water collecting device 101, specifically, the input end of the circulating pipe 104 is connected to an output port of the two-position three-way solenoid valve, the input end of the exhaust pipe 105 is connected to another output port of the two-position three-way solenoid valve, the input port of the two-position three-way electromagnetic valve is communicated with the water collecting device 101, the two-position three-way electromagnetic valve is also electrically connected with the control device, the control device can control the opening and closing of the two-position three-way electromagnetic valve according to the air humidity, when the two-position three-way electromagnetic valve is opened, one output port is communicated, the other output port is closed, when the two-position three-way electromagnetic valve is closed, the one output port is closed, and the other output port is communicated, so that the switching between the first communication mode and the second communication mode is realized.
Referring to fig. 6, fig. 6 is a schematic flow chart illustrating a control method of a condensate water treatment apparatus according to an embodiment of the present invention. The control method of the embodiment of the invention can control the condensed water treatment device to carry out different treatments on the condensed water. As shown in fig. 6, the method includes steps S110 to S150.
S110, acquiring the weight of the water collecting device sensed by the gravity sensing device, and comparing the weight with a preset weight threshold value.
In the embodiment of the invention, the weight of the water collecting device sensed by the gravity sensing device can be converted into an electric signal and sent to the control device, and the control device can be a controller. After receiving the electric signal, the control device compares the weight corresponding to the electric signal with a preset weight threshold value stored in the control device in advance, and performs different processing according to different comparison results.
In some embodiments, such as the present embodiment, as shown in FIG. 7, the step S110 may be followed by steps S110a-S110 b.
S110a, if the weight is not larger than a preset weight threshold value, identifying the working state of the heating device.
In the embodiment of the present invention, when the weight of the water collecting device is less than the preset weight threshold value pre-stored by the control device, it indicates that the water level of the condensed water in the water collecting device does not reach the critical value, and the condensed water does not need to be treated, and at the same time, it is possible that the heating device has already started to operate, and the water level of the water collecting device is lowered by converting the condensed water into steam, so that the operating state of the heating device needs to be further identified.
S110b, if the heating device is in the running state, the heating device is closed.
In the embodiment of the invention, if the heating device is in the running state, the condensed water exceeding the critical line in the water collecting device is converted into the water vapor, so that the heating device can be turned off, and the power consumption of the air conditioner is reduced.
And S120, if the weight of the water collecting device is larger than the preset weight threshold value, controlling the heating device to heat the water collecting device so as to convert the condensed water into steam.
In the embodiment of the present invention, when the weight of the condensate in the water collecting device is greater than the predetermined weight threshold, it indicates that the water level of the condensate in the water collecting device exceeds the critical value, and therefore, the water collecting device needs to be heated to convert the condensate into water vapor so as to lower the water level in the water collecting device.
In some embodiments, such as the present embodiment, as shown in FIG. 8, the step S120 may be followed by steps S120a-S120 c.
S120a, obtaining the sampling weight W of the air conditioner at the current momentnAnd a standard weight MnComparing the sample weight WnAnd the standard weight MnThe size of (2).
In the embodiment of the present invention, the control device may include a timer unit for recording an operation time of each device when cooling is started from the air conditioner. Wherein the weight W of the samplenReal-time weight, standard weight M of water collection device obtained for gravity sensing devicenThe theoretical value of the condensed water generated by the air conditioner in the normal refrigeration process corresponding to the running time is based on the weight of the condensed water remained after the condensed water in the water collecting device is converted into the water vapor under the heating of the heating device in the previous normal operation process of the air conditioner, for example, after the air conditioner is operated for two hours, the weight of the condensed water remained after the condensed water in the water collecting device is partially converted into the water vapor is M2Can mark the time after two hours as T2Then T is2The standard weight corresponding to the moment is M2. By comparing the sampling weight with the standard weight, whether the heating device normally operates can be preliminarily judged. Need to pay attention toThat is, the sampling weight W at each moment after the air conditioner starts to operatenAnd a standard weight MnAll change in the comparison of the sampled weight WnAnd a standard weight MnThe sampling weight W corresponding to the current moment of the air conditionernAnd a standard weight MnA comparison is made.
S120b, if the sampling weight WnGreater than said standard weight MnAnd acquiring the sampling relative humidity H of the air conditioner at the current momentnAnd theoretical relative humidity DnComparing the sampled relative humidity HnAnd the theoretical relative humidity DnThe size of (2).
In the embodiment of the invention, when the weight W is samplednGreater than standard weight MnIf so, it indicates that the heating device may be in failure, and therefore, further judgment of the relative humidity is required. Similarly, the theoretical relative humidity is the theoretical relative humidity of air corresponding to different moments when the air conditioner operates under normal conditions, and is the relative humidity corresponding to different moments when the air conditioner operates normally in the past. When weight W is samplednLess than or equal to the standard weight MnAnd if so, indicating that the air conditioner is in a normal working state.
S120b1, if the relative humidity H is samplednNot more than the theoretical relative humidity DnThen the corresponding alert action is performed.
In the embodiment of the invention, when the relative humidity H is samplednLess than theoretical relative humidity DnWhen the fault occurs, the heating device of the air conditioner is indicated, the water collecting device is not normally heated, and the water level of condensed water in the water collecting device is higher, a corresponding warning action can be executed to represent that the fault occurs in the heating device, and the warning action can be that warning information is output through a display screen.
In some embodiments, for example, in the present embodiment, as shown in fig. 9, the step S120b1 specifically includes steps S120b11-S120b 13.
S120b11, if the relative humidity H is samplednNot more than the theoretical relative humidity DnThen judge what isThe weight W of the samplenWhether it is greater than or equal to the emergency warning value Mmax。
In the embodiment of the invention, when the relative humidity H is samplednLess than theoretical relative humidity DnIn the process, the water collecting device can be confirmed to store a large amount of condensed water, and the heating device does not work normally, so that the sampling weight W can be further judgednWhether or not it is greater than MmaxAnd the emergency alarm value executes different alarm actions according to the judgment result. Wherein, the emergency alarm value MmaxIs the upper limit of the condensate water that the water collecting device can contain.
S120b11, if the sampling weight WnLess than the emergency alarm value MmaxIf yes, executing a first alarm action;
in the embodiment of the invention, when the weight W is samplednLess than the emergency warning value MmaxWhen the water collecting device is used, although a large amount of condensed water is stored in the water collecting device, the water collecting device does not reach the upper storage limit yet, so that a first warning action can be executed, and warning information is continuously output to the display screen to represent that the heating device has faults and needs to be maintained.
S120b13, if the sampling weight WnGreater than or equal to the emergency alarm value MmaxA second alert action is performed.
In the embodiment of the invention, when the weight W is samplednGreater than or equal to emergency alarm value MmaxWhen the temperature of the air conditioner is higher than the set temperature, and the temperature of the air conditioner is higher than the set temperature.
In some embodiments, such as the present embodiment, as shown in FIG. 10, the step S120b1 is followed by steps S120b2-S120b 4.
S120b2, if detecting the command of restarting the air conditioner, judging the sampling weight WnWhether it is less than the emergency warning value Mmax。
In the embodiment of the invention, when the command of restarting the air conditioner is detected, the sampling weight W is requirednAnd an emergency alarm value MmaxThe judgment is made to determine that the current air conditioner is in a normal state, so that the condition that a worker forgets to process the last fault due to negligence and directly starts the air conditioner is avoided.
S120b3, if the sampling weight WnLess than the emergency alarm value MmaxAnd restarting the air conditioner.
In the embodiment of the invention, when the weight W is samplednLess than the emergency warning value MmaxAnd when the air conditioner is in a safe state and can normally run, starting the air conditioner.
S120b4, if the sampling weight WnNot less than the emergency alarm value MmaxAnd rejecting the command for restarting the air conditioner, and returning to execute a corresponding warning action.
In the embodiment of the invention, when the weight W is samplednGreater than or equal to the emergency alarm value MmaxIf the condensed water in the water collecting device of the air conditioner is not discharged yet and the condition for starting the air conditioner is not satisfied, the process may return to step S120b 1.
S120c, if the relative humidity H is samplednGreater than the theoretical relative humidity DnAnd controlling the compressor of the air conditioner to be started and closed periodically.
In the embodiment of the invention, when the relative humidity H is samplednGreater than theoretical relative humidity DnWhen the air conditioner works, the air conditioner is in a normal working state, and the condensed water in the water collecting device is also at a normal water level, the control device can control the heating device to work normally, and meanwhile, the compressor of the air conditioner needs to be controlled to work periodically, namely, after the compressor works for a period of time, the compressor stops for a period of time, and then continues to work for a period of time, so that the condition that the water level of the condensed water in the water collecting device is higher due to continuous refrigeration of the air conditioner is avoided.
S130, acquiring the detection humidity of the humidity detection device, and judging whether the detection humidity is smaller than a preset humidity threshold value.
In the embodiment of the invention, when the heating device starts to work, the condensed water in the water collecting device is converted into the water vapor under the action of the heating device, at this time, the control device can acquire the detected humidity of the humidity detection device and compare the detected humidity with the preset humidity threshold value, so that different modes for treating the water vapor are selected according to the comparison result.
And S140, if the detected humidity is not less than the preset humidity threshold, controlling the switching device to switch the conduction mode of the water vapor conveying device so as to enable the water vapor conveying device to be in the second conduction mode.
In the embodiment of the invention, when the detected humidity is greater than the preset humidity threshold value, which indicates that the air humidity in the air conditioner is higher, and additional humidification is not needed, the switching device can be controlled to switch the conduction mode of the water vapor conveying device to the second conduction mode, so that the water vapor can be discharged out of the air conditioner, for example, the water vapor can enter the two-position three-way electromagnetic valve from the water collecting device, then enter the exhaust pipeline, and finally be discharged out of the air outlet of the air conditioner through the exhaust pipeline.
S150, if the detected humidity is smaller than the preset humidity threshold value, controlling the switching device to switch the conduction mode so as to enable the water vapor conveying device to be in the first conduction mode.
In the embodiment of the present invention, when the detected humidity is smaller than the preset humidity threshold, which indicates that the humidity of the air in the air conditioner is relatively low, the control device may control the switching device to switch the conduction mode of the water vapor conveying device to the first conduction mode, so that the water vapor may enter the air conditioner and humidify the air flow in the air conditioner to meet the humidification requirement, for example, the water vapor may enter the two-position three-way electromagnetic valve first, then enter the circulation channel, and finally enter the air conditioner through the circulation channel.
Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of illustrating clearly the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative. For example, the division of each unit is only one logic function division, and there may be another division manner in actual implementation. For example, various elements or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented.
The steps in the method of the embodiment of the invention can be sequentially adjusted, combined and deleted according to actual needs.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, while the invention has been described with respect to the above-described embodiments, it will be understood that the invention is not limited thereto but may be embodied with various modifications and changes.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A condensate water treatment device applied to an air conditioner is characterized by comprising:
a water collecting device for collecting condensed water of an evaporator of the air conditioner;
the heating device is used for heating the water collecting device so as to convert the condensed water into steam;
the gravity sensing device is used for sensing the weight of the water collecting device;
humidity detection means for detecting the humidity of the air in the air conditioner;
the water vapor conveying device is provided with two conduction modes, namely a first conduction mode and a second conduction mode, when the water vapor conveying device is in the first conduction mode, the water vapor humidifies air flow in the air conditioner, and when the water vapor conveying device is in the second conduction mode, the water vapor is discharged from an air outlet of the air conditioner through the water vapor conveying device;
switching means for switching a conduction mode of the water vapor delivery means to switch the water vapor delivery means between the first conduction mode and the second conduction mode;
the control device is used for judging whether the heating device is started or not according to the weight, and controlling the heating device to execute heating action when the heating device is judged to be started; and the switching device is also used for controlling the switching device to switch the conduction mode of the water vapor conveying device according to the air humidity.
2. The condensate water treatment device according to claim 1, wherein the heating device is disposed below the water collecting device and attached to the water collecting device, the gravity sensing device is disposed below the heating device, and the gravity sensing device senses the weight of the water collecting device in real time, converts the weight into an electrical signal, and sends the electrical signal to the control device.
3. The condensate treatment apparatus of claim 1, wherein the water vapor transport device includes a circulation conduit and an exhaust conduit, both of which are in communication with the water vapor transport device through the switching device.
4. The condensate treatment apparatus according to claim 3, wherein the switching means is a two-position three-way solenoid valve, and an input port of the two-position three-way solenoid valve communicates with the water collecting means, an output port communicates with the circulation duct, and another output port communicates with the exhaust duct;
the control device switches the conduction mode of the water vapor conveying device by controlling the conduction and the disconnection of the two-position three-way electromagnetic valve.
5. A control method, characterized by being applied to the condensed water treatment apparatus according to any one of claims 1 to 4, said method comprising the steps performed by said control apparatus of:
acquiring the weight of the water collecting device sensed by the gravity sensing device, and comparing the weight with a preset weight threshold value;
if the weight of the water collecting device is larger than the preset weight threshold value, controlling the heating device to heat the water collecting device so as to convert the condensed water into steam;
acquiring the detection humidity of the humidity detection device, and judging whether the detection humidity is smaller than a preset humidity threshold value;
if the detected humidity is not less than the preset humidity threshold value, controlling the switching device to switch the conduction mode of the water vapor conveying device so as to enable the water vapor conveying device to be in the second conduction mode;
and if the detected humidity is smaller than the preset humidity threshold value, controlling the switching device to switch the conduction mode so as to enable the water vapor conveying device to be in the first conduction mode.
6. The condensate water treatment apparatus control method according to claim 5, wherein after the step of obtaining the weight of the water collection apparatus sensed by the gravity sensing device and comparing the weight with a preset weight threshold, further comprising:
if the weight is not greater than a preset weight threshold value, identifying the working state of the heating device;
and if the heating device is in the running state, closing the heating device.
7. The condensate water treatment apparatus control method according to claim 5, wherein after the step of controlling the heating device to heat the water collection device to convert the condensate water into the water vapor if the weight is greater than the preset weight threshold, the method further comprises:
obtaining the sampling weight W of the air conditioner at the current momentnAnd a standard weight MnComparing the sample weight WnAnd the standard weight MnThe size of (d);
if the sampling weight WnGreater than said standard weight MnAnd acquiring the sampling relative humidity H of the air conditioner at the current momentnAnd theoretical relative humidity DnComparing the sampled relative humidity HnAnd the theoretical relative humidity DnThe size of (d);
if the relative humidity H of the sample isnGreater than the theoretical relative humidity DnAnd controlling the compressor of the air conditioner to be started and closed periodically.
8. The condensate water treatment apparatus control method according to claim 7, wherein the comparing the sampling relative humidity HnAnd the theoretical relative humidity DnAfter the step of (2), further comprising:
if the relative humidity H of the sample isnNot more than the theoretical relative humidity DnThen the corresponding alert action is performed.
9. The condensate water treatment apparatus control method according to claim 8, wherein the sampling is performed relativelyHumidity HnNot more than the theoretical relative humidity DnThen, the step of executing the corresponding alarm action includes:
if the relative humidity H of the sample isnNot more than the theoretical relative humidity DnThen judge the sampling weight WnWhether it is greater than or equal to the emergency warning value Mmax；
If the sampling weight WnLess than the emergency alarm value MmaxIf yes, executing a first alarm action;
if the sampling weight WnGreater than or equal to the emergency alarm value MmaxIf yes, executing a second alarm action;
wherein the first alert action is as follows: continuously outputting early warning information to the display screen; the second alert action is as follows: and closing the air conditioner, and continuously outputting fault alarm information to the display screen.
10. The condensate water treatment apparatus control method according to claim 8, wherein the sampling relative humidity H is set to be lower than the sampling relative humidity HnNot more than the theoretical relative humidity DnAfter the step of executing the corresponding alarm action, the method further includes:
if an instruction for restarting the air conditioner is detected, the sampling weight W is judgednWhether it is less than the emergency warning value Mmax；
If the sampling weight WnLess than the emergency alarm value MmaxRestarting the air conditioner;
if the sampling weight WnNot less than the emergency alarm value MmaxAnd refusing the command of restarting the air conditioner, and returning to the step of executing the corresponding warning action.
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