Novel solar dehumidification wardrobe and control method
Through intelligent control systems and a new dehumidification wardrobe powered by solar energy, the problem of humidity adjustment of clothing storage in humid climates is solved, and high-efficiency and energy-saving clothing drying and preservation is achieved, which is suitable for clothing storage needs in rainy areas.
Patent Information
- Application Number
- CN202411376165.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-01-03
AI Technical Summary
In humid climates, traditional clothing storage and dehumidification methods such as sun drying and independent dryers have problems such as weather dependence, high energy consumption and large land use, making it difficult to adapt to the drying and preservation needs of rainy or coastal areas.
A new intelligent dehumidification wardrobe was designed, using solar energy as energy, combined with intelligent control system, and automatic adjustment of internal humidity of the wardrobe through fans, semiconductor refrigeration devices, humidity sensors and circulation pipelines. PTC thermistors and copper hollows are used. The radiator is adjusted in real time and energy saving, and has automatic water purification function.
It realizes automatic adjustment of internal humidity of the wardrobe, improves the quality of clothing preservation, reduces energy consumption, is suitable for a small-area living environment, has green and environmentally friendly characteristics, extends the service life of the wardrobe and prevents rot and odor problems caused by moisture.
Smart Images

Figure CN119235110A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of clothing storage and dehumidification in humid climates, and in particular to a novel intelligent dehumidification wardrobe and a control method thereof. Background Art
[0002] As people's living standards improve, the requirements for clothing storage environments are getting higher and higher, especially in rainy or coastal areas where the air humidity is high, which directly affects the drying and preservation of clothing. The traditional solution is usually to use sunlight to dry or use a separate dryer, but the former is greatly affected by weather conditions, and the latter consumes a lot of energy, occupies a large area, and is greatly affected by the relative humidity of the environment, making it unsuitable for smaller living environments. In order to meet these challenges, the present invention provides a new type of intelligent dehumidification wardrobe and control method, which uses solar energy as the main energy source and uses an intelligent control system to achieve efficient dehumidification, aiming to achieve automatic adjustment of the humidity inside the wardrobe and maintain a suitable dry environment, thereby improving the storage quality of clothing and the user experience. Summary of the invention
[0003] The purpose of the present invention is to provide a novel intelligent dehumidifying wardrobe and a control method according to actual needs, so as to solve the dilemma caused by damp clothes.
[0004] In order to achieve the above technical objectives, the present invention adopts the following technical solutions.
[0005] In a first aspect, the present invention provides a novel solar dehumidifying wardrobe, comprising a cabinet, a battery 29 is provided on the top of the cabinet, a first alarm 15, a second alarm 30, and a button 14 are provided on the side of the cabinet, and the interior of the cabinet is divided into an upper wardrobe layer and a lower wardrobe layer both of which are provided with cabinet doors by a partition;
[0006] A second fan 2 is provided on the top of the upper layer of the wardrobe, and a PTC thermistor 6 is provided on the wall surface of the upper layer of the wardrobe;
[0007] The top of the lower layer of the wardrobe is embedded with a first fan 1 and a third fan 3 and is provided with a semiconductor refrigeration device 7, a humidity sensor 20 is provided on the wall of the lower layer of the wardrobe, and a truss 19 is provided at the bottom of the lower layer of the wardrobe;
[0008] A fixed water tank 10 is fixed on the truss, a liquid level sensor 28 is arranged on the inner wall of the fixed water tank 10, a plurality of round holes are arranged on the top of the fixed water tank 10, a third pipe 24 equipped with a third one-way valve 27 and a first pipe 31 equipped with an electric peristaltic pump 32 are connected to the lower half of the fixed water tank 10, the third pipe 24 and the first pipe 31 are respectively used for the water outlet and water inlet of the circulation pipeline, and a water inlet pipe 16 equipped with a second one-way valve 17 and a water discharge pipe 18 equipped with a first one-way valve 12 are respectively fixed at the bottom and the middle of the fixed water tank 10, both leading to a mobile water tank 11 placed just above the mass sensor 13 and equipped with a first needle valve 35 at the bottom;
[0009] The L-shaped acrylic column 5 is fixed on the truss, and the acrylic triangular prism 4 is fixed on the upper surface of the L-shaped acrylic column 5;
[0010] The coil 23 is supported by a support platform directly below the first fan 1, and the horizontal plane where the coil 23 is located is perpendicular to the airflow direction of the first fan 1;
[0011] The solar panel 21 is connected to the battery through a solar panel power supply line, and a control panel 34 and a power sensor 37 are provided on the solar panel power supply line. Two parallel copper hollow radiators 36 are provided under the solar panel 21, which pass through the second pipe 22, the coil 23 and the third pipe 24, and enter the fixed water tank 10, and then communicate with the two parallel copper hollow radiators 36 through the first pipe 31 to form a loop;
[0012] All fans are equipped with resistance wires inside. The resistance wires are energized when the fans work in heating mode, and are not energized when the fans work in non-heating mode. The working states of all fans are synchronized.
[0013] Furthermore, the present invention provides a novel solar dehumidifying wardrobe, wherein the semiconductor refrigeration device 7 is a rectangular parallelepiped structure embedded in a partition, the upper and lower surfaces of which are composed of a first wire mesh 9, and a semiconductor refrigeration sheet inclined downward is clamped on the side thereof;
[0014] After power is supplied to the semiconductor refrigeration sheet, the upper and lower surfaces thereof become the cold and hot surfaces respectively. The condensed water generated on the upper surface of the semiconductor flows downward into the guide pipe 8 fixed on the side wall of the semiconductor refrigeration device 7 under the action of gravity, and enters the fixed water tank 10.
[0015] Furthermore, the present invention provides a new type of solar dehumidification wardrobe, wherein the button 14 is used to connect and disconnect the battery power supply circuit, and the power required for the dehumidification cycle is provided by the battery 29. After the dehumidification cycle is started, all fans, electric peristaltic pumps 32 and semiconductor refrigeration devices 7 enter the working state at the same time.
[0016] Furthermore, the present invention provides a novel solar dehumidification wardrobe, wherein the interior of the copper hollow radiator 36 is divided by S-shaped fins to form parallel internal channels.
[0017] Furthermore, the present invention provides a novel solar dehumidification wardrobe, wherein the acrylic triangular prism 4 is used to change the direction of airflow so that part of the airflow flows to the semiconductor refrigeration device 7 and the other part of the airflow flows to the bottom where the truss 19 is located.
[0018] Furthermore, the present invention provides a new type of solar dehumidification wardrobe, wherein the PTC thermistor 6 is used to regulate the fan power and the semiconductor refrigeration device power in the dehumidification cycle state without affecting the power of the electric peristaltic pump 32 in the dehumidification cycle state. When the temperature inside the wardrobe is very close to the Curie temperature, the resistance of the PTC thermistor 6 increases significantly as the temperature inside the wardrobe increases, thereby achieving a significant reduction in the fan power of all fans and the power of the semiconductor refrigeration device, wherein the fan power includes the impeller power and the heating power of the resistance wire.
[0019] Furthermore, the present invention provides a new type of solar dehumidification wardrobe, wherein the first one-way valve 12 allows liquid to flow from the mobile water tank 11 into the fixed water tank 10, the second one-way valve 17 allows liquid to flow from the fixed water tank 10 into the mobile water tank 11, and the third one-way valve 27 allows liquid to flow from the third pipe 24 into the fixed water tank 10.
[0020] Furthermore, the present invention provides a novel solar dehumidification wardrobe, wherein the circulation pipeline is composed of a first pipeline 31 , two copper hollow radiators 36 , a second pipeline 22 , a coil 23 and a third pipeline 24 .
[0021] Furthermore, the present invention provides a new type of solar dehumidification wardrobe, wherein the power sensor 37 is used to monitor the battery power and transmit the signal to the control board 34, and the control board 34 closes or disconnects the solar panel power supply circuit according to whether the dehumidification cycle is started and whether the battery 29 is fully charged.
[0022] In a second aspect, the present invention provides a control method for a novel solar dehumidification wardrobe, which is applied to the novel solar dehumidification wardrobe and comprises the following steps:
[0023] Step S1: Check whether the battery power supply circuit is connected. If the battery power supply circuit is not connected, all fans, electric peristaltic pumps and semiconductor refrigeration devices will not work. If the battery power supply circuit is connected, the humidity sensor monitors the relative humidity F of the air in the closet, and the liquid level sensor monitors whether the liquid level H of the fixed water tank reaches H0. Every 3 minutes, the humidity sensor and the liquid level sensor simultaneously collect data respectively.
[0024] Step S2: If the preset relative humidity F1 of the air is greater than the relative humidity F of the air, the dehumidification cycle is not started, and all the fans, the electric peristaltic pump, and the semiconductor refrigeration device do not work. If the preset relative humidity F1 of the air is less than or equal to the relative humidity F of the air, the dehumidification cycle is started;
[0025] Step S3: After the dehumidification cycle is started, if the preset relative humidity F2 of the air is greater than the relative humidity F of the air, all the fans, the electric peristaltic pump, and the semiconductor refrigeration device start to work simultaneously, and all the fans operate in a non-heating mode. If the preset relative humidity F2 of the air is less than or equal to the relative humidity F of the air, all the fans, the electric peristaltic pump, and the semiconductor refrigeration device start to work simultaneously, and all the fans operate in a heating mode;
[0026] Step S4: When the dehumidification cycle is started, the liquid level sensor monitors whether the liquid level height H of the fixed water tank reaches H0. If the liquid level height H of the fixed water tank reaches H0, the second alarm is not started. If the liquid level height H of the fixed water tank does not reach H0, the second alarm is started;
[0027] Step S5: The mass sensor 13 monitors the total mass M of the mobile water tank 11 and the liquid inside it, and data is collected every 1 minute. If M≥M0, the first alarm 15 is started, otherwise the first alarm 15 is not started. When the total mass M of the mobile water tank 11 and the liquid inside the mobile water tank 11 reaches M0, the liquid level height of the mobile water tank 11 is lower than the lowest point of the pipe orifice of the drain pipe 18;
[0028] Step S6: If the dehumidification cycle is not started, the power sensor 37 monitors the battery power Q of the battery 29, and data is collected every 3 minutes. If Q<Q0, the solar panel power supply circuit is closed to supply power to the battery. If Q = Q0, the solar panel power supply circuit is disconnected. If the dehumidification cycle has been started, the solar panel power supply circuit always remains closed to supply power to the battery;
[0029] Specifically, H1 is the lowest water level of the fixed water tank required to drive the dehumidification cycle, and it is lower than the lowest point of the pipe orifice of the drain pipe 18. After the dehumidification cycle is started, when the first pipe 31, the two copper hollow radiators 36, the second pipe 22, the coil 23, and the third pipe 24 are filled with water and the fixed water tank 10 has not collected condensed water, the water level of the fixed water tank 10 drops from H1 to H0. Q0 is the full charge of the battery 29.
[0030] Compared with the prior art, the present invention has the following beneficial effects:
[0031] 1. After the semiconductor refrigeration device in the present invention is powered on, the condensed water generated during the dehumidification process is collected in a fixed water tank and then flows into the copper radiator at the bottom of the solar panel, using the good thermal conductivity of copper to cool the solar panel, increase its power, and obtain heat at the same time. After the condensed water that has obtained heat flows into the coil, it can provide heat to the airflow in the forced convection heat exchange with the airflow, and at the same time the temperature of the condensed water is reduced and can be reused.
[0032] 2. The device of the present invention cleverly uses the resistance change of the PTC thermistor in the middle of the upper layer of the wardrobe at different temperatures to achieve real-time adjustment of the working state of the semiconductor refrigeration device, all fans and their internal resistance wires, and ensures safety while ensuring the heat exchange intensity. In addition, whether the internal resistance wire of the fan is energized will be automatically adjusted according to whether the relative humidity inside the wardrobe reaches the set value, and the heating power of the resistance wire will also be adjusted in real time according to the resistance change of the PTC thermistor. The whole device realizes intelligent control and energy saving.
[0033] 3. The fundamental energy source of the present invention is the solar energy absorbed by the solar panel. When the dehumidification cycle is not started, if the battery is not fully charged, the solar panel can convert solar energy into electrical energy and charge the battery through the solar panel power supply line. After the dehumidification cycle is started, the battery supplies power to all fans, semiconductor refrigeration devices and electric peristaltic pumps while obtaining electrical energy from the solar panel. The entire device has a high utilization rate of solar energy and is green and environmentally friendly.
[0034] 4. The present invention has an automatic water purification function. After the dehumidification cycle is started, the water in the fixed water tank enters the copper hollow radiator through the first pipe under the action of the electric peristaltic pump, then leaves the copper hollow radiator, passes through the second pipe, the coil, and the third pipe to return to the fixed water tank, thereby increasing the copper ion concentration in the water to inhibit the survival of microorganisms in the water, thereby ensuring the water quality and reducing the possibility of mold and odor in the fixed water tank.
[0035] 5. The present invention can prevent the wardrobe from getting moldy or having odor in humid weather such as the rainy season. A portion of the airflow diverted by the acrylic triangular prism to the truss will flow through the bottom of each device and dry the residual moisture in time, preventing the wardrobe from rotting and extending the service life of the wardrobe. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present disclosure and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0037] Figure 1 It is a structural schematic diagram of the device of the present invention;
[0038] Figure 2 A top view of the coil and the support platform in the present invention;
[0039] Figure 3 It is a flow chart of the working state control method of all fans, electric peristaltic pumps, semiconductor refrigeration devices and the second alarm in the present invention;
[0040] Figure 4 This is a flow chart of the first alarm working state control method in the present invention.
[0041] Figure 5 The present invention provides a control method for charging a storage battery.
[0042] In the figure: 1. First fan; 2. Second fan; 3. Third fan; 4. Acrylic triangular prism; 5. L-shaped acrylic column; 6. PTC thermistor; 7. Semiconductor refrigeration device; 8. Flow guide tube; 9. First wire mesh; 10. Fixed water tank; 11. Mobile water tank; 12. First check valve; 13. Quality sensor; 14. Button; 15. First alarm; 16. Water inlet pipe; 17. Second check valve; 18. Drain pipe; 19. Truss; 20. Humidity sensor; 21. Solar panel; 22. Second pipeline; 23. Coil; 24. Third pipeline; 25. Acrylic cylinder; 26. Second wire mesh; 27. Third one-way valve; 28. Liquid level sensor; 29. Battery; 30. Second alarm; 31. First pipeline; 32. Electric peristaltic pump; 33. L-shaped groove; 34. Control board; 35. First needle valve; 36. Copper hollow radiator; 37. Power sensor. DETAILED DESCRIPTION
[0043] In order to facilitate those of ordinary skill in the art to understand and implement the present invention, the following detailed description is given to each step of the method proposed by the present invention, and it should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.
[0044] Example 1
[0045] like Figure 1As shown, a new type of solar dehumidification wardrobe includes a cabinet, solar panels, batteries, pipes, etc. The cabinet has a battery 29 on the top, a first alarm 15, a second alarm 30, and a button 14 on the side, and the interior is divided into an upper wardrobe layer and a lower wardrobe layer, both of which are provided with doors, by a partition. The upper wardrobe layer has a second fan 2 on the top and a PTC thermistor 6 on the wall; the lower wardrobe layer has a first fan 1 and a third fan 3 embedded on the top and a semiconductor refrigeration device 7, a humidity sensor 20 on the wall, and a truss 19 on the bottom. The fixed water tank 10 fixed on the truss has a liquid level sensor 28 on its inner wall, a plurality of round holes on its top, and a third pipe 24 equipped with a third one-way valve 27 and a first pipe 31 equipped with an electric peristaltic pump 32 connected to its lower half, which are respectively used for the water outlet and water inlet of the circulation pipeline. The bottom and middle parts of the fixed water tank 10 are respectively fixed with a water inlet pipe 16 equipped with a second one-way valve 17 and a drain pipe 18 equipped with a first one-way valve 12, both leading to the mobile water tank 11 placed just above the mass sensor 13 and equipped with a first needle valve 35 at the bottom. The L-shaped acrylic column 5 is fixed on the truss, and an acrylic triangular prism 4 is fixed on its upper surface. The coil 23 is supported by a support platform just below the first fan 1, and its horizontal plane is perpendicular to the airflow direction of the first fan 1. The solar panel 21 is arranged outdoors and connected to the battery through the solar panel power supply line. The solar panel power supply line is provided with a control panel 34 and a power sensor 37. Two parallel copper hollow radiators 36 are provided below the solar panel 21, which pass through the second pipe 22, the coil 23 and the third pipe 24, and enter the fixed water tank 10, and then communicate with the two parallel copper hollow radiators 36 through the first pipe 31 to form a loop.
[0046] Specifically, the semiconductor refrigeration device 7 is a rectangular parallelepiped structure embedded in the partition, and its upper and lower surfaces are composed of a first wire mesh 9, and a semiconductor refrigeration sheet is clamped on its side. The upper and lower surfaces of the semiconductor refrigeration sheet are cold and hot surfaces respectively after power is turned on. The condensed water generated on the upper surface of the semiconductor will flow downward into the guide pipe 8 fixed on the side wall of the semiconductor refrigeration device 7 under the action of gravity, and enter the fixed water tank 10.
[0047] Specifically, the button 14 is used to connect and disconnect the battery power supply circuit. The power required for the dehumidification cycle is provided by the battery 29. After the dehumidification cycle is started, all fans, electric peristaltic pumps 32 and semiconductor refrigeration devices 7 enter the working state at the same time.
[0048] Specifically, the interior of the copper hollow heat sink 36 is divided by S-shaped fins to form parallel internal channels.
[0049] Specifically, the acrylic triangular prism 4 is used to change the direction of the airflow, so that most of the airflow flows to the semiconductor refrigeration device 7, and the other part of the airflow flows to the bottom where the truss 19 is located.
[0050] Specifically, the Curie temperature of the PTC thermistor 6 should be within a reasonable range. When the temperature of the upper layer of the wardrobe is close to the Curie temperature, the resistance of the PTC thermistor increases sharply as the temperature rises, thereby achieving a sudden drop in the power of the fan and the power of the semiconductor refrigeration device 7.
[0051] Specifically, the first one-way valve 12 ensures that liquid flows from the mobile water tank 11 into the fixed water tank 10 , the second one-way valve 17 ensures that liquid flows from the fixed water tank 10 into the mobile water tank 11 , and the third one-way valve 27 ensures that liquid flows from the third pipe 24 into the fixed water tank 10 .
[0052] Specifically, the power sensor 37 can monitor the battery power and transmit a signal to the control board 34. The control board 34 will close or disconnect the solar panel power supply circuit according to whether the dehumidification cycle is started and whether the battery 29 is fully charged.
[0053] Furthermore, if Figure 3 , 4 As shown in , 5, this embodiment also provides a control method for the above-mentioned novel solar dehumidification wardrobe, which is characterized by comprising the following steps:
[0054] Step S1: Check whether the battery power supply circuit is connected. If the battery power supply circuit is not connected, all fans, electric peristaltic pumps and semiconductor refrigeration devices will not work. If the battery power supply circuit is connected, the humidity sensor monitors the relative humidity F of the air in the closet, and the liquid level sensor monitors whether the liquid level H of the fixed water tank reaches H0. Every 3 minutes, the humidity sensor and the liquid level sensor simultaneously collect data respectively.
[0055] Step S2: If the preset relative humidity F1 of the air is greater than the relative humidity F of the air, the dehumidification cycle will not start, and all fans, electric peristaltic pumps and semiconductor refrigeration devices will not work; if the preset relative humidity F1 of the air is less than or equal to the relative humidity F of the air, the dehumidification cycle will start;
[0056] Step S3: After the dehumidification cycle is started, if the preset relative humidity F2 of the air is greater than the relative humidity F of the air, all fans, electric peristaltic pumps and semiconductor refrigeration devices start working at the same time, and all fans operate in a non-heating mode; if the preset relative humidity F2 of the air is less than or equal to the relative humidity F of the air, all fans, electric peristaltic pumps and semiconductor refrigeration devices start working at the same time, and all fans operate in a heating mode;
[0057] Step S4: the dehumidification cycle starts, and the liquid level sensor monitors whether the liquid level height H of the fixed water tank reaches H0. If the liquid level height H of the fixed water tank reaches H0, the second alarm is not activated. If the liquid level height H of the fixed water tank does not reach H0, the second alarm is activated.
[0058] Step S5: The mass sensor monitors the total mass M of the mobile water tank and the liquid inside it, and data is collected every 1 minute. If M≥M0, the first alarm is activated; otherwise, the first alarm is not activated. When the total mass M of the mobile water tank and the liquid inside the mobile water tank reaches M0, the liquid level height of the mobile water tank is lower than the lowest point of the pipe orifice of the drain pipe.
[0059] Step S6: If the dehumidification cycle has not been started, the power sensor monitors the battery power Q, and data is collected every 3 minutes. If Q<Q0, the power supply line of the solar panel is closed to supply electrical energy to the battery. If Q = Q0, the power supply line of the solar panel is disconnected. If the dehumidification cycle has been started, the power supply line of the solar panel always remains closed to supply electrical energy to the battery.
[0060] Specifically, H1 is the lowest water level of the fixed water tank required to drive the dehumidification cycle, and it is lower than the lowest point of the pipe orifice of the drain pipe 18. After the dehumidification cycle is started, when the water fills the first pipe 31, two copper hollow radiators 36, the second pipe 22, the coil 23, the third pipe 24 and the fixed water tank 10 has not collected condensate, the water level of the fixed water tank 10 drops from H1 to H0; Q0 is the full charge of the battery 29.
[0061] Embodiment 2
[0062] In this embodiment, before starting the dehumidification cycle, there is no water in the fixed water tank. In order to meet the standard for driving the dehumidification cycle, the user should first remove the mobile water tank 11 from the water inlet pipe 16 and the drain pipe 18, and at this time the first needle valve 35 automatically closes. Fill the mobile water tank 11 with water and then install it back on the water inlet pipe 16. At this time, the first needle valve 35 automatically opens, and the water all flows into the fixed water tank 10 through the water inlet pipe 16 under the action of the second one-way valve 17, and the liquid level height of the fixed water tank 10 reaches H1. In a short time after starting the dehumidification cycle, the liquid level of the fixed water tank 10 drops from H1 to H0. After the dehumidification cycle is started, all the fans operate in the heating mode, the semiconductor refrigeration device starts to work, the condensate slides down along the upper surface of the semiconductor refrigeration sheet, flows into the fixed water tank 10 through the diversion pipe 8, and its liquid level begins to rise. When the liquid level height reaches the drain pipe, the liquid flows into the mobile water tank 11. When the total mass of the mobile water tank 11 and the liquid inside it reaches M0, the first alarm is activated, emitting red light and sound. After removing the mobile water tank 11 from the water inlet pipe 16, the first alarm is turned off. After the user empties the water in the mobile water tank 11, it is reinstalled on the water inlet pipe 16 and the drain pipe 18.
[0063] Embodiment 3
[0064] In this embodiment, after the dehumidification cycle is started, the humidity inside the wardrobe gradually decreases, the temperature gradually increases, and the resistance of the PTC thermistor 6 changes with the temperature. When the temperature inside the wardrobe approaches the Curie temperature of the PTC thermistor, the resistance of the PTC thermistor 6 increases sharply with the increase in temperature, causing the power of the semiconductor refrigeration chip and all the fan powers to drop sharply, and then the power of the semiconductor refrigeration chip and the fan power gradually recover as the temperature gradually decreases.
[0065] It should be noted that in the above embodiments, the intelligent control of the working states of all fans, semiconductor refrigeration devices, and electric peristaltic pumps is achieved through the reasonable setting of humidity sensors, liquid level sensors, mass sensors, and their control circuits. In fact, those skilled in the art should understand that other structures can also be used to achieve this process, and such structural adjustments made without changing the technical purpose should fall within the scope of protection of the present invention.
[0066] It should be understood that the above description of the preferred embodiment is relatively detailed and cannot be regarded as limiting the scope of patent protection of the present invention. Under the enlightenment of the present invention, ordinary technicians in this field can also make substitutions or modifications without departing from the scope of protection of the claims of the present invention, which all fall within the scope of protection of the present invention. The scope of protection requested for the present invention shall be based on the attached claims.
Claims
1. A new type of solar dehumidification wardrobe, characterized in that: It comprises a cabinet, a storage battery (29) is arranged on the top of the cabinet, a first alarm (15), a second alarm (30) and a button (14) are arranged on the side of the cabinet, and the interior of the cabinet is divided into an upper wardrobe layer and a lower wardrobe layer, both of which are provided with cabinet doors, by a partition; A second fan (2) is provided on the top of the upper layer of the wardrobe, and a PTC thermistor (6) is provided on the wall surface of the upper layer of the wardrobe; The top of the lower layer of the wardrobe is embedded with a first fan (1) and a third fan (3) and is provided with a semiconductor refrigeration device (7); a humidity sensor (20) is provided on the wall surface of the lower layer of the wardrobe; and a truss (19) is provided at the bottom of the lower layer of the wardrobe; A fixed water tank (10) is fixed on the truss, a liquid level sensor (28) is provided on the inner wall of the fixed water tank (10), a plurality of round holes are provided on the top of the fixed water tank (10), a third pipe (24) provided with a third one-way valve (27) and a first pipe (31) provided with an electric peristaltic pump (32) are connected to the lower half of the fixed water tank (10), the third pipe (24) and the first pipe (31) are used for water outlet and water inlet of the circulation pipeline respectively, and a water inlet pipe (16) provided with a second one-way valve (17) and a water discharge pipe (18) provided with a first one-way valve (12) are fixed at the bottom and the middle of the fixed water tank (10), both of which lead to a mobile water tank (11) placed directly above the mass sensor (13) and provided with a first needle valve (35) at the bottom; The L-shaped acrylic column (5) is fixed on the truss, and the upper surface of the L-shaped acrylic column (5) is fixed with an acrylic triangular prism (4); The coil (23) is supported by a support platform directly below the first fan (1), and the horizontal plane where the coil (23) is located is perpendicular to the airflow direction of the first fan (1); The solar panel (21) is connected to the battery through a solar panel power supply circuit, and a control panel (34) and a power sensor (37) are provided on the solar panel power supply circuit. Two parallel copper hollow radiators (36) are provided below the solar panel (21). The water flows through a second pipe (22), a coil (23) and a third pipe (24) to a fixed water tank (10), and then communicates with the two parallel copper hollow radiators (36) through a first pipe (31) to form a loop. All fans are equipped with resistance wires inside. The resistance wires are energized when the fans work in heating mode, and are not energized when the fans work in non-heating mode. The working states of all fans are synchronized.
2. A new type of solar dehumidification wardrobe according to claim 1, characterized in that: The semiconductor refrigeration device (7) is a rectangular parallelepiped structure embedded in a partition, the upper and lower surfaces of which are composed of a first wire mesh (9), and a semiconductor refrigeration sheet is clamped on the side thereof in an oblique downward direction; When the semiconductor refrigeration sheet is powered on, its upper and lower surfaces are cold and hot surfaces respectively. Condensed water generated on the upper surface of the semiconductor flows downwardly under the action of gravity into a flow guide pipe (8) fixed on the side wall of the semiconductor refrigeration device (7) and enters a fixed water tank (10).
3. A new type of solar dehumidification wardrobe according to claim 1, characterized in that: The button (14) is used to connect and disconnect the battery power supply circuit. The power required for the dehumidification cycle is provided by the battery (29). After the dehumidification cycle is started, all fans, electric peristaltic pumps (32) and semiconductor refrigeration devices (7) enter the working state at the same time.
4. A new type of solar dehumidification wardrobe according to claim 1, characterized in that: The interior of the copper hollow heat sink (36) is divided by S-shaped fins to form parallel internal channels.
5. The novel solar dehumidifying wardrobe according to claim 1 is characterized in that: The acrylic triangular prism (4) is used to change the direction of the airflow so that part of the airflow flows toward the semiconductor refrigeration device (7) and the other part of the airflow flows toward the bottom where the truss (19) is located.
6. The novel solar dehumidification wardrobe according to claim 1 is characterized in that: The PTC thermistor (6) is used to regulate the fan power and the semiconductor refrigeration device power in the dehumidification cycle state without affecting the power of the electric peristaltic pump (32) in the dehumidification cycle state. When the temperature inside the wardrobe is very close to the Curie temperature, the resistance of the PTC thermistor (6) increases significantly as the temperature inside the wardrobe increases, thereby achieving a significant reduction in the fan power of all fans and the power of the semiconductor refrigeration device. The fan power includes the impeller power and the resistance wire heating power.
7. The novel solar dehumidifying wardrobe according to claim 1 is characterized in that: The first one-way valve (12) allows liquid to flow from the mobile water tank (11) into the fixed water tank (10), the second one-way valve (17) allows liquid to flow from the fixed water tank (10) into the mobile water tank (11), and the third one-way valve (27) allows liquid to flow from the third pipe (24) into the fixed water tank (10).
8. The novel solar dehumidifying wardrobe according to claim 1 is characterized in that: The circulation pipeline is composed of a first pipeline (31), two copper hollow radiators (36), a second pipeline (22), a coil (23) and a third pipeline (24).
9. The novel solar dehumidification wardrobe according to claim 1 is characterized in that: The power sensor (37) is used to monitor the battery power and transmit a signal to the control board (34). The control board (34) closes or disconnects the solar panel power supply circuit according to whether the dehumidification cycle is started and whether the battery (29) is fully charged.
10. A control method for a novel solar dehumidification wardrobe, applied to a novel solar dehumidification wardrobe as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: Step S1: Check whether the battery power supply circuit is connected. If the battery power supply circuit is not connected, all fans, electric peristaltic pumps and semiconductor refrigeration devices will not work. If the battery power supply circuit is connected, the humidity sensor monitors the relative humidity F of the air in the closet, and the liquid level sensor monitors whether the liquid level H of the fixed water tank reaches H0. Every 3 minutes, the humidity sensor and the liquid level sensor simultaneously collect data respectively. Step S2: If the preset relative humidity F1 of the air is greater than the relative humidity F of the air, the dehumidification cycle will not start, and all fans, electric peristaltic pumps and semiconductor refrigeration devices will not work; if the preset relative humidity F1 of the air is less than or equal to the relative humidity F of the air, the dehumidification cycle will start; Step S3: After the dehumidification cycle is started, if the preset relative humidity F2 of the air is greater than the relative humidity F of the air, all fans, electric peristaltic pumps and semiconductor refrigeration devices start working at the same time, and all fans operate in a non-heating mode; if the preset relative humidity F2 of the air is less than or equal to the relative humidity F of the air, all fans, electric peristaltic pumps and semiconductor refrigeration devices start working at the same time, and all fans operate in a heating mode; Step S4: the dehumidification cycle is started, and the liquid level sensor monitors whether the liquid level height H of the fixed water tank reaches H0. If the liquid level height H of the fixed water tank reaches H0, the second alarm is not started. If the liquid level height H of the fixed water tank does not reach H0, the second alarm is started. Step S5: The mass sensor (13) monitors the total mass M of the mobile water tank (11) and the liquid inside it, and data is collected every 1 minute. If M ≥ M0, the first alarm (15) is activated; otherwise, the first alarm (15) is not activated. When the total mass M of the mobile water tank (11) and the liquid inside the mobile water tank (11) reaches M0, the liquid level height of the mobile water tank (11) is lower than the lowest point of the pipe orifice of the drain pipe (18). Step S6: If the dehumidification cycle is not started, the power sensor (37) monitors the battery power Q of the battery (29), and data is collected every 3 minutes. If Q < Q0, the solar panel power supply line is closed to supply electrical energy to the battery. If Q = Q0, the solar panel power supply line is disconnected. If the dehumidification cycle has been started, the solar panel power supply line always remains closed to supply electrical energy to the battery. Specifically, H1 is the lowest water level of the fixed water tank required to drive the dehumidification cycle, and it is lower than the lowest point of the pipe orifice of the drain pipe (18). After the dehumidification cycle is turned on, when the water fills the first pipe (31), two copper hollow radiators (36), the second pipe (22), the coil (23), the third pipe (24) and the fixed water tank (10) has not collected condensed water yet, the water level of the fixed water tank (10) drops from H1 to H0. Q0 is the full charge of the battery (29).
