Temperature control device, control method thereof, control device and electrical equipment

By designing a combination of damper control and modules in the temperature control device and optimizing the air flow path, the problem of high-humidity air frosting is solved, and the efficient operation of the evaporator and energy-saving frost is achieved.

CN120444789APending Publication Date: 2025-08-08QINDAO HAIER REFRIGERATOR CO LTD +2
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Patent Information

Application Number
CN202410176485.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-02-07
Publication Date
2025-08-08

AI Technical Summary

Technical Problem

In existing refrigeration and heating equipment, the evaporator is prone to frost due to the high humidity air conveyed by the return air duct, which affects normal use.

Method used

A temperature control device is designed, including a casing, a first damper, a second damper, a main air supply module and an evaporator. By controlling the opening and closing of the damper, high-humidity air is avoided from contacting the evaporator directly. Combined with the humidification module, an auxiliary air supply module and a heating module, the air flow path is optimized and the probability of frosting of the evaporator is reduced.

Benefits of technology

Effectively reduce the probability of frosting of the evaporator, improve the operating efficiency of the evaporator, reduce energy waste, and ensure the normal operation of the evaporator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of electrical equipment, and discloses a temperature control device, a control method thereof, a control device and electrical equipment. The temperature control device comprises a shell, a first air door, a second air door, a main air supply module and an evaporator. An air duct is formed in the shell, the shell is provided with an air outlet, a first air inlet and a second air inlet of the air duct, and the first air inlet is closer to the air outlet than the second air inlet in the air outlet direction of the air duct. The first air door is arranged at the position, close to the first air inlet, in the shell, the second air door is arranged at the position, close to the second air inlet, in the shell, the first air door is used for opening or closing the first air inlet, and the second air door is used for opening or closing the second air inlet. The main air supply module is located in the air duct and used for supplying air in the air duct to the air outlet. The evaporator is located in the air duct and located between the first air door and the second air door in the air outlet direction of the air duct. The temperature control device can reduce the frosting probability of the evaporator.
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Description

Technical Field

[0001] The present application relates to the technical field of electrical equipment, for example, to a temperature control device and a control method thereof, a control device, and electrical equipment. Background Art

[0002] An evaporator is a type of heat exchange device that uses phase change to condense a solution or precipitate a substance from it. Evaporators are often used in temperature control devices (such as cooling / heating equipment).

[0003] Related technology provides a cooling and heating device with adjustable temperature and humidity, including a housing and a door. The housing is provided with a heating system, a cooling system, and a controller, and a compressor compartment is provided on the outside of the housing. The cooling and heating device also includes a water box and a humidity-regulating fan provided above the water box. An air inlet duct and a return air duct are provided on both sides of the housing, respectively. A temperature and humidity regulating chamber is provided at the bottom of the inner cavity of the housing. The temperature and humidity regulating chamber is layered from top to bottom with an evaporator chamber, a humidity-regulating fan chamber, and a water box chamber. The inlet of the evaporator chamber is connected to the return air duct, and the outlet of the evaporator chamber is connected to the return air duct through dampers 1 and 2, so that the air flow is directly sent into the air inlet duct in one of two ways, or enters the air inlet duct through the humidity-regulating fan chamber and the water box chamber. When the air flow enters the humidity-regulating fan chamber, the humidity-regulating fan starts.

[0004] In conventional cooling and heating equipment, the evaporator chamber inlet is directly connected to the return air duct. Air transported by the return air duct must pass through the evaporator chamber before entering the supply air duct. In this case, if the humidity of the air transported by the return air duct is high, the probability of frost on the evaporator will increase significantly, affecting the normal operation of the evaporator.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of this application, and therefore may include information that does not constitute prior art known to ordinary technicians in this field. Summary of the Invention

[0006] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical elements or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0007] The embodiments of the present disclosure provide a temperature control device and a control method thereof, a control device, and an electrical device, for reducing the probability of frosting of an evaporator.

[0008] According to a first aspect of the present disclosure, a temperature control device is provided, comprising:

[0009] The housing has an air duct formed therein, and the housing is provided with an air outlet of the air duct, a first air inlet, and a second air inlet, wherein along the air outlet direction of the air duct, the first air inlet is closer to the air outlet than the second air inlet;

[0010] a first damper and a second damper, the first damper being arranged in the housing near the first air inlet, and the second damper being arranged in the housing near the second air inlet, the first damper being used to open or close the first air inlet, and the second damper being used to open or close the second air inlet;

[0011] The main air supply module is located in the air duct and is used to send the air in the air duct to the air outlet;

[0012] The evaporator is located in the air duct and between the first air door and the second air door along the air outlet direction of the air duct.

[0013] In some embodiments, the temperature control device further includes: a humidification module, located in the air duct, and along the air outlet direction of the air duct, the humidification module is closer to the air outlet than the evaporator.

[0014] In some embodiments, the humidification module includes:

[0015] A water box for storing water;

[0016] An oscillating plate is arranged inside the water box;

[0017] The vibration generator is connected to the oscillation plate and is used to drive the oscillation plate to vibrate.

[0018] In some embodiments, the temperature control device further includes: an auxiliary air supply module, which is located in the air duct and is used to send the air in the air duct to the air outlet; along the air outlet direction of the air duct, the auxiliary air supply module is located between the evaporator and the humidification module.

[0019] In some embodiments, the auxiliary air supply module includes:

[0020] The air duct is annular, and the wall of the air duct is provided with air inlet and air outlet, and the air outlet of the air duct faces the humidification module;

[0021] An auxiliary fan, wherein the outlet of the auxiliary fan is connected with the air inlet of the air duct.

[0022] In some embodiments, the temperature control device further includes: a heating module, the heating module is located in the air duct, and along the air outlet direction of the air duct, the heating module is located between the evaporator and the humidification module.

[0023] In some embodiments, the temperature control device further includes: a defrost module, which is located in the air duct and close to the evaporator.

[0024] In some embodiments, the defrost module includes:

[0025] Refrigeration fin bracket, used for connecting with the shell;

[0026] A semiconductor refrigeration chip is arranged on a refrigeration chip bracket;

[0027] The cold end radiator is arranged on the side of the semiconductor refrigeration plate away from the evaporator;

[0028] The hot end radiator is arranged on the side of the semiconductor refrigeration plate close to the evaporator;

[0029] The cooling fan is arranged on the hot end radiator and faces the evaporator.

[0030] According to a second aspect of the present disclosure, a control method for a temperature control device is provided. The control method is used to control the temperature control device provided by the first aspect of the present disclosure. The control method includes:

[0031] During the operation of the evaporator, obtain reference data affecting the frosting condition of the evaporator;

[0032] Based on the reference data, one of the first damper and the second damper is controlled to be opened and the other is controlled to be closed.

[0033] In some embodiments, the reference data includes a humidity value of the target compartment and an operating state of the humidification module, where the operating state of the humidification module is an open state and a closed state; based on the reference data, controlling one of the first damper and the second damper to be open and the other to be closed comprises:

[0034] When the humidity value of the target compartment exceeds a preset humidity threshold, the first damper is controlled to close and the second damper is controlled to open;

[0035] When the humidity value of the target compartment does not exceed the preset humidity threshold and the humidification module is in the on state, the first damper is controlled to be opened and the second damper is controlled to be closed.

[0036] According to a third aspect of the present disclosure, a control device for a temperature control device is provided. The control device is communicatively connected to the evaporator, the first damper and the second damper respectively, and the control device is configured to execute the control method for the temperature control device provided in the second aspect of the present disclosure.

[0037] According to a fourth aspect of the present disclosure, an electrical device is provided. The electrical device includes a device body and the temperature control device provided by the first aspect of the present disclosure, and the temperature control device is arranged on the device body.

[0038] In some embodiments, the electrical device further comprises:

[0039] A third aspect of the present disclosure provides a control device for a temperature control device;

[0040] The control device is arranged on the device body, and the control device is respectively communicated with the evaporator, the first damper and the second damper in the temperature control device. The control device is configured to execute the control method for the temperature control device provided in the second aspect of the present disclosure.

[0041] The temperature control device and control method thereof, control device, and electrical equipment provided by the embodiments of the present disclosure can achieve the following technical effects:

[0042] The temperature control device includes a housing having an air duct formed therein. A first air inlet and a second air inlet are provided in the housing, and an air outlet direction is defined along the air duct, with the first air inlet being closer to the air outlet than the second air inlet. The temperature control device also includes a first damper for opening or closing the first air inlet and a second damper for opening or closing the second air inlet. The evaporator is located between the first damper and the second damper.

[0043] Outside air can be supplied to the air duct through either the first or second air inlet. If the humidity of the air supplied to the air duct is high, only the first damper can be opened, and air can only enter the air duct through the first air inlet. In this case, since the first air inlet is closer to the air outlet than the second air inlet, most of the air will flow directly to the air outlet without passing through the evaporator. This can prevent the evaporator from coming into contact with a large amount of high-humidity air, thereby reducing the probability of frost on the evaporator and promoting the normal operation of the evaporator.

[0044] If the humidity of the air entering the duct is low, only the second damper can be opened, allowing air to enter the outlet duct only through the second air inlet. In this case, most of the air entering the duct will come into contact with the evaporator, which helps improve the evaporator's operating efficiency. Moreover, since the air humidity is low at this time, the probability of frost on the evaporator will not be significantly increased.

[0045] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] One or more embodiments are exemplarily described by corresponding drawings. These exemplary descriptions and drawings do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings do not constitute a scale limitation. In addition,

[0047] Figure 1 1 is a schematic structural diagram of a temperature control device provided by an embodiment of the present disclosure;

[0048] Figure 2 Schematic diagram of the structure of the first damper and the second damper provided in an embodiment of the present disclosure;

[0049] Figure 3This is a structural diagram of a main air supply module provided by an embodiment of the present disclosure;

[0050] Figure 4 is a structural schematic diagram of a humidification module provided in an embodiment of the present disclosure;

[0051] Figure 5 This is a schematic structural diagram of a water box provided by an embodiment of the present disclosure;

[0052] Figure 6 The embodiment of the present disclosure provides Figure 5 A schematic diagram of a water section of the water box shown;

[0053] Figure 7 is a structural diagram of an auxiliary air supply module provided in an embodiment of the present disclosure;

[0054] Figure 8 is a schematic diagram of the connection between the air duct and the auxiliary fan provided in an embodiment of the present disclosure;

[0055] Figure 9 is a structural schematic diagram of a heating module provided by an embodiment of the present disclosure;

[0056] Figure 10 is a schematic diagram of the positional relationship between the evaporator and the defrost module provided in an embodiment of the present disclosure;

[0057] Figure 11 is a flow chart of a control method for a temperature control device provided by an embodiment of the present disclosure;

[0058] Figure 12 is a structural schematic diagram of a control device for a temperature control device provided by an embodiment of the present disclosure;

[0059] Figure 13 It is a structural diagram of an electrical device provided by an embodiment of the present disclosure.

[0060] Reference numerals:

[0061] 100-temperature control device;

[0062] 10-housing;

[0063] 101-air duct, 102-air outlet, 103-first air inlet, 104-second air inlet;

[0064] 20-first damper, 30-second damper;

[0065] 40-main air supply module;

[0066] 401-main fan 401, 402-first fan bracket;

[0067] 50-evaporator;

[0068] 60-humidification module;

[0069] 601-water box, 602-oscillation plate, 6021-protrusion, 603-water box bracket, 604-water filling port;

[0070] 70- auxiliary air supply module;

[0071] 701-air duct 701, 702-auxiliary fan, 7011-air outlet, 703-second fan bracket;

[0072] 80-heating module;

[0073] 801-bearing bracket, 802-heating tube;

[0074] 90-defrost module;

[0075] 901- refrigeration plate bracket, 902- semiconductor refrigeration plate, 903- cold end radiator;

[0076] 904-hot end radiator, 905-cooling fan, 906-heat insulation board;

[0077] 1011-drainage shell;

[0078] 200-control device for temperature control device;

[0079] 300-Electrical equipment, 3001-Equipment body. DETAILED DESCRIPTION

[0080] In order to be able to understand the features and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The accompanying drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the sake of convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0081] In the description and claims of the embodiments of the present disclosure, as well as in the accompanying drawings, the terms "first," "second," and the like are used to distinguish similar items and are not necessarily used to describe a particular order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate to describe the embodiments of the present disclosure herein. In addition, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions.

[0082] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to having a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0083] Furthermore, the terms "disposed," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean a fixed connection, a removable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediary, or an internal connection between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in the embodiments of this disclosure based on the specific circumstances.

[0084] Unless otherwise stated, the term "plurality" means two or more.

[0085] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B means: A or B.

[0086] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.

[0087] It should be noted that, unless there is any conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0088] An evaporator is a type of heat exchange device that uses phase change to condense a solution or precipitate a substance from it. Evaporators are often used in temperature control devices (such as cooling / heating equipment).

[0089] Related technology provides a cooling and heating device with adjustable temperature and humidity, including a housing and a door. The housing is provided with a heating system, a cooling system, and a controller, and a compressor compartment is provided on the outside of the housing. The cooling and heating device also includes a water box and a humidity-regulating fan provided above the water box. An air inlet duct and a return air duct are provided on both sides of the housing, respectively. A temperature and humidity regulating chamber is provided at the bottom of the inner cavity of the housing. The temperature and humidity regulating chamber is layered from top to bottom with an evaporator chamber, a humidity-regulating fan chamber, and a water box chamber. The inlet of the evaporator chamber is connected to the return air duct, and the outlet of the evaporator chamber is connected to the return air duct through dampers 1 and 2, so that the air flow is directly sent into the air inlet duct in one of two ways, or enters the air inlet duct through the humidity-regulating fan chamber and the water box chamber. When the air flow enters the humidity-regulating fan chamber, the humidity-regulating fan starts.

[0090] In conventional cooling and heating equipment, the evaporator chamber inlet is directly connected to the return air duct. Air transported by the return air duct must pass through the evaporator chamber before entering the supply air duct. In this case, if the humidity of the air transported by the return air duct is high, the probability of frost on the evaporator will increase significantly, affecting the normal operation of the evaporator.

[0091] Combine Figures 1 to 10 As shown, an embodiment of the present disclosure provides a temperature control device 100 , which includes a housing 10 , a first damper 20 , a second damper 30 , a main air supply module 40 and an evaporator 50 .

[0092] An air duct 101 is formed inside the housing 10 , and the housing 10 is provided with an air outlet 102 , a first air inlet 103 and a second air inlet 104 of the air duct 101 . Along the air outlet direction of the air duct 101 , the first air inlet 103 is closer to the air outlet 102 than the second air inlet 104 .

[0093] A first damper 20 is disposed within the housing 10 near the first air inlet 103, and a second damper 30 is disposed within the housing 10 near the second air inlet 104. The first damper 20 is used to open or close the first air inlet 103, and the second damper 30 is used to open or close the second air inlet 104. A main air supply module 40 is located within the air duct 101 and is used to deliver air from the air duct 101 to the air outlet 102. An evaporator 50 is located within the air duct 101, between the first damper 20 and the second damper 30, along the outlet direction of the air duct 101.

[0094] Optionally, the first damper 20 and the second damper 30 may be Figure 2 The damper in the form of a grille with adjustable opening can also be a damper in the form of a double-leaf door or a sliding damper that can be opened and closed by sliding. The specific forms of the first damper 20 and the second damper 30 can be determined according to actual needs, and this disclosure does not limit this.

[0095] In the disclosed embodiment, a temperature control device 100 includes a housing 10 having an air duct 101 formed therein. A first air inlet 103 and a second air inlet 104 are provided on the housing 10. The housing 10 defines an air outlet direction along the air duct 101, with the first air inlet 103 being closer to the air outlet 102 than the second air inlet 104. The temperature control device 100 also includes a first damper 20 for opening or closing the first air inlet 103 and a second damper 30 for opening or closing the second air inlet 104. The evaporator 50 is located between the first damper 20 and the second damper 30.

[0096] External air can be delivered into the air duct 101 through any one of the first air inlet 103 and the second air inlet 104. Specifically, when the main air supply module 40 is started, external air can be delivered into the air duct 101 through any one of the first air inlet 103 and the second air inlet 104. The main air supply module 40 can drive the air in the air duct 101 to flow toward the air outlet 102 along the outlet direction of the air duct 101.

[0097] If the humidity of the air supplied to the air duct 101 is high, then only the first damper 20 can be opened, and the air can only enter the air duct 101 through the first air inlet 103. In this case, since the first air inlet 103 is closer to the air outlet 102 than the second air inlet 104, most of the air will flow directly to the air outlet 102 without passing through the evaporator 50, which can avoid the evaporator 50 from coming into contact with a large amount of air with high humidity, thereby reducing the probability of frost on the evaporator 50 and contributing to the normal operation of the evaporator 50.

[0098] If the humidity of the air entering the air duct 101 is low, only the second damper 30 can be opened, and the air can only enter the air outlet passage through the second air inlet 104. In this case, most of the air entering the air duct 101 will come into contact with the evaporator 50, which helps improve the operating efficiency of the evaporator 50. Moreover, since the humidity of the air is low at this time, the probability of frosting on the evaporator 50 will not be significantly increased.

[0099] In some embodiments, the number of the first air inlets 103 and the number of the second air inlets 104 are equal. The number of the first dampers 20 is equal to the number of the first air inlets 103, that is, the first dampers 20 correspond to the first air inlets 103 one-to-one, and the number of the second dampers 30 is equal to the number of the second air inlets 104, that is, the second dampers 30 correspond to the second air inlets 104 one-to-one.

[0100] In some embodiments, the housing 10 is in a straight cylindrical shape, and an air duct 101 formed inside the housing 10 extends along the length of the housing 10. One end of the housing 10 is sealed, and an air outlet 102 is provided at the other end of the housing 10. A first air inlet 103 and a second air inlet 104 are provided on the sidewalls of the housing 10. The air outlet direction of the air duct 101 is from the sealed end of the housing 10 to the air outlet 102 of the housing 10.

[0101] In some embodiments, combined Figure 1 As shown, the housing 10 is cylindrical and vertically arranged, with an air duct 101 formed inside the housing 10 extending vertically. The air outlet 102 is at the top, and below the air outlet 102, the main air supply module 40, the first air inlet 103, the evaporator 50, and the second damper 30 are arranged in order from top to bottom.

[0102] In some embodiments, combined Figure 1 As shown, the temperature control device 100 also includes a drainage shell 1011, which includes two openings. The edge of one opening of the drainage shell 1011 is connected to the side wall of the outer shell 10, and the first damper 20 and the second damper 30 are both contained inside the drainage shell 1011. The external air is drained to the first damper 20 and the second damper 30 through the other opening of the drainage shell 1011.

[0103] In some embodiments, combined Figure 1 and Figure 3 As shown, the main air supply module 40 includes one or more main fans 401. Specifically, the main air supply module 40 also includes a first fan bracket 402. The main fans 401 are mounted on the first fan bracket 402, which is connected to the inner wall of the housing 10. When the main fans 401 are started, external air can be supplied into the air duct 101 through either the first air inlet 103 or the second air inlet 104. The main fans 401 can then drive the air in the air duct 101 to flow toward the air outlet 102 along the outlet direction of the air duct 101.

[0104] Optionally, the first fan bracket 402 may be connected to the inner wall of the housing 10 by bolts. The first fan bracket 402 may also be connected to the inner wall of the housing 10 by other means, such as clamping or welding.

[0105] In some embodiments, combined Figure 1 、 Figure 4 、 Figure 5 and Figure 6As shown, the temperature control device 100 also includes a humidification module 60. The humidification module 60 is located within the air duct 101. Along the outlet direction of the air duct 101, the humidification module 60 is closer to the air outlet 102 than the evaporator 50. The humidification module 60 is used to generate water mist. When the main fan 401 is activated, the main fan 401 can drive the water mist in the air duct 101 to flow along the outlet direction of the air duct 101 toward the air outlet 102.

[0106] In some embodiments, the humidification module 60 includes a water box 601, an oscillating plate 602, and a vibration generator (not shown). The water box 601 is used to store water, the oscillating plate 602 is disposed within the water box 601, and the vibration generator is connected to the oscillating plate 602 to drive the oscillating plate 602 to vibrate. The vibration generator can drive the oscillating plate 602 to generate high-frequency oscillations. The high-frequency oscillations of the oscillating plate 602 can throw the water in the water tank off the surface, thereby producing a natural and elegant mist, thereby achieving a humidification effect.

[0107] In some embodiments, the humidification module 60 further includes a water box bracket 603 , which is connected to the inner wall of the housing 10 , and the water box 601 is disposed on the water box bracket 603 .

[0108] Optionally, the water box bracket 603 can be connected to the inner wall of the housing 10 by bolts. The water box bracket 603 and the inner wall of the housing 10 can also be connected by other means, such as clamping or welding.

[0109] In some embodiments, the water box 601 may be provided with a water supply port 604 and a water level detection device (not shown in the figure).

[0110] In some embodiments, the surface of the oscillating plate 602 is provided with a plurality of protrusions 6021, which help to more efficiently strike the surrounding water, thereby more efficiently generating water mist. Optionally, the plurality of protrusions 6021 are distributed in a matrix on the surface of the oscillating plate 602.

[0111] In some embodiments, the humidification module 60 includes a water box 601 and a heater (not shown). The water box 601 is used to store water, and the heater is arranged inside the water box 601 to heat the water to form steam, thereby achieving a humidification effect.

[0112] The humidification module 60 is closer to the air outlet 102 than the evaporator 50. When the humidification module 60 generates water mist, under the drive of the main air supply module 40, most of the water mist generated by the humidification module 60 flows directly to the air outlet 102 without passing through the evaporator 50 and contacting the evaporator 50. This avoids frosting of the evaporator 50 due to the contact of the water mist generated by the humidification module 60 with the evaporator 50 to a certain extent.

[0113] In some embodiments, the housing 10 is cylindrical and vertically arranged, with an air duct 101 formed within the housing 10 extending vertically. An air outlet 102 is located at the top. Below the air outlet 102, the main air supply module 40, the humidification module 60, and the evaporator 50 are arranged in order from top to bottom. When the humidification module 60 generates water mist, driven by the main air supply module 40, most of the water mist generated by the humidification module 60 flows directly toward the air outlet 102 above, rather than drifting downward to the evaporator 50. This, to a certain extent, prevents the water mist generated by the humidification module 60 from contacting the evaporator 50 and causing frost on the evaporator 50.

[0114] In some embodiments, combined Figure 1 、 Figure 7 and Figure 8 As shown, the temperature control device 100 further includes an auxiliary air supply module 70. The auxiliary air supply module 70 is located in the air duct 101 and is used to send air in the air duct 101 to the air outlet 102. Along the air outlet direction of the air duct 101, the auxiliary air supply module 70 is located between the evaporator 50 and the humidification module 60.

[0115] Since the auxiliary air supply module 70 is located between the evaporator 50 and the humidification module 60, the auxiliary air supply module 70 can be turned on when the humidification module 60 generates water mist. While the main air supply module 40 drives the water mist generated by the humidification module 60 to flow toward the air outlet 102, the auxiliary air supply module 70 can blow the water mist generated by the humidification module 60 toward the air outlet 102. On the one hand, this can accelerate the flow of the water mist generated by the humidification module 60 to the air outlet 102. On the other hand, it can also avoid the water mist from contacting the evaporator 50 and causing frost on the evaporator 50 to a certain extent.

[0116] In some embodiments, the housing 10 is cylindrical and vertically arranged, with an air duct 101 extending vertically within the housing 10. An air outlet 102 is located at the top, and below the air outlet 102, the main air supply module 40, the humidification module 60, the auxiliary air supply module 70, and the evaporator 50 are arranged in order from top to bottom.

[0117] When the humidification module 60 generates mist, driven by the main air supply module 40, the majority of the mist flows directly upward toward the air outlet 102, rather than drifting downward toward the evaporator 50. Simultaneously, the auxiliary air supply module 70 below the humidification module 60 also blows air upward, directing the mist generated by the humidification module 60 toward the air outlet 102, further preventing the mist from drifting downward toward the evaporator 50. The combined action of the main air supply module 40 and the auxiliary air supply module 70 accelerates the flow of mist generated by the humidification module 60 toward the air outlet 102 and, to a certain extent, prevents the mist from colliding with the evaporator 50 and causing frost to form thereon.

[0118] In some embodiments, the auxiliary air supply module 70 includes an air duct 701 and an auxiliary fan 702. The air duct 701 is annular, with an air inlet and an air outlet 7011 defined in the wall of the air duct 701. The air outlet 7011 of the air duct 701 faces the humidification module 60. The auxiliary fan 702 has an outlet connected to the air inlet of the air duct 701. The auxiliary fan 702 can input air into the air inlet of the air duct 701 through its outlet. The input air flows out of the air outlet 7011 of the air duct 701, and the air can blow the water mist generated by the humidification module 60 toward the air outlet 102.

[0119] Optionally, at least one of the air duct 701 and the auxiliary fan 702 is connected to the inner wall of the housing 10. Alternatively, the auxiliary air supply module 70 may further be provided with a second fan bracket 703, on which the air duct 701 and the auxiliary fan 702 are provided, and the second fan bracket 703 is connected to the inner wall of the housing 10.

[0120] Optionally, the second fan bracket 703 may be connected to the inner wall of the housing 10 by bolts. The second fan bracket 703 may also be connected to the inner wall of the housing 10 by other means, such as clamping or welding.

[0121] Optionally, the shape of the air duct 701 can be determined according to actual design requirements. For example, the air duct 701 can be in the shape of a square ring or a circular ring.

[0122] In some embodiments, combined Figure 1 and Figure 9 As shown, the temperature control device 100 further includes a heating module 80. The heating module 80 is located within the air duct 101, along the air outlet direction of the air duct 101, between the evaporator 50 and the humidification module 60. The heating module 80 heats the air in the air duct 101 to provide the heat required for constant temperature. The power and number of heating modules 80 can be set according to the compartment load.

[0123] The heating module 80 is located between the evaporator 50 and the humidification module 60. After the heating module 80 heats the air in the air duct 101, the water mist generated by the humidification module 60 can be kept away from the evaporator 50, which can to a certain extent prevent the water mist from contacting the evaporator 50 and causing frost on the evaporator 50.

[0124] In some embodiments, the housing 10 is cylindrical and vertically arranged, with an air duct 101 formed within the housing 10 extending vertically. An air outlet 102 is located at the top. Below this outlet 102, the main air supply module 40, humidification module 60, heating module 80, and evaporator 50 are arranged in order from top to bottom. The heating module 80 heats the air in the air duct 101, causing the mist generated by the humidification module 60 to float upward and away from the evaporator 50, thereby preventing the mist from frosting the evaporator 50.

[0125] In some embodiments, the auxiliary fan 702 is closer to the humidification module 60 than the heating module 80, and the heating module 80 is adjacent to the evaporator 50. The auxiliary air supply module 70 can blow the water mist generated by the humidification module 60 toward the air outlet 102. This can not only accelerate the flow of the water mist generated by the humidification module 60 toward the air outlet 102, but also to a certain extent prevent the water mist from coming into contact with the heating module 80, preventing the water mist from affecting the life of the heating module 80. The heating module 80 is adjacent to the evaporator 50, and the heat generated by the heating module 80 helps to defrost the evaporator 50.

[0126] In some embodiments, the housing 10 is in the shape of a straight cylinder and is arranged vertically, and the air duct 101 formed inside the housing 10 extends in the vertical direction. The air outlet 102 is at the top, and below the air outlet 102, the main air supply module 40, the humidification module 60, the auxiliary air supply module 70, the heating module 80 and the evaporator 50 are arranged in order from top to bottom. The auxiliary air supply module 70 can blow the water mist generated by the humidification module 60 toward the air outlet 102. On the one hand, this can accelerate the flow of the water mist generated by the humidification module 60 toward the air outlet 102. On the other hand, it can also prevent the water mist from contacting the heating module 80 and the evaporator 50 to a certain extent, preventing the water mist from affecting the life of the heating module 80. It can also prevent the water mist from contacting the evaporator 50 and causing frost on the evaporator 50 to a certain extent. In addition, the heating module 80 is adjacent to the evaporator 50, and the heat generated by the heating module 80 helps the evaporator 50 to defrost.

[0127] In some embodiments, the heating module 80 includes a supporting bracket 801 and a heating tube 802 . The heating tube 802 is disposed on the supporting bracket 801 . The supporting bracket 801 is connected to the inner wall of the housing 10 . The heating tube 802 is used to flow high-temperature water to heat the surrounding air.

[0128] Optionally, the supporting bracket 801 may be connected to the inner wall of the housing 10 by bolts. The supporting bracket 801 may also be connected to the inner wall of the housing 10 by other means, such as clamping or welding.

[0129] In some embodiments, the heating module 80 includes a heating wire, and the surrounding air is heated by energizing the heating wire to increase its temperature.

[0130] In some embodiments, the combination Figure 1 and Figure 10 As shown, the temperature control device 100 further includes a defrost module 90, which is located in the air duct 101 and close to the evaporator 50. The defrost module 90 can generate heat to melt frost on the surface of the evaporator 50.

[0131] In some embodiments, the defrost module 90 includes a refrigeration fin bracket 901, a semiconductor refrigeration fin 902, a cold end radiator 903, a hot end radiator 904, and a cooling fan 905. The refrigeration fin bracket 901 is used to connect to the inner wall of the housing 10, the semiconductor refrigeration fin 902 is disposed on the refrigeration fin bracket 901, the cold end radiator 903 is disposed on the side of the semiconductor refrigeration fin 902 away from the evaporator 50, the hot end radiator 904 is disposed on the side of the semiconductor refrigeration fin 902 close to the evaporator 50, and the cooling fan 905 is disposed on the hot end radiator 904 and faces the evaporator 50.

[0132] Optionally, the cooling fin bracket 901 may be connected to the inner wall of the housing 10 by bolts. The cooling fin bracket 901 may also be connected to the inner wall of the housing 10 by other means, such as clamping or welding.

[0133] The semiconductor refrigeration chip 902 is made of semiconductor materials. The semiconductor refrigeration chip 902 uses the Peltier effect of semiconductor materials. When direct current passes through a galvanic couple made of two different semiconductor materials in series, heat can be absorbed and released at both ends of the galvanic couple respectively. The heat generated is used to defrost and the cooling capacity is used to maintain the room temperature.

[0134] In the embodiment of the present disclosure, the side facing the evaporator 50 is defined as the first side, and the side facing away from the evaporator 50 is defined as the second side. When the evaporator 50 needs to be defrosted, the heat generated by the first side of the semiconductor refrigeration plate 902 passes through the hot end radiator 904 and the cooling fan 905, so that the heat is quickly convected and evenly distributed on the evaporator 50, and the defrosting speed is fast. The second side of the semiconductor refrigeration plate 902 generates cold energy at the same time, and the cold energy is dissipated through the cold end radiator 903 to stabilize the temperature in the room. Optionally, the defrost module 90 also includes a heat insulation plate 906. The heat insulation plate 906 can physically partition the first side and the second side of the semiconductor refrigeration plate 902 to avoid the consumption of heat and cold offsetting each other.

[0135] In the disclosed embodiment, the above-mentioned defrost module 90 can continue to output cold air when the evaporator 50 is defrosting, thereby achieving rapid humidification. Moreover, basically no additional heat is introduced during humidification, and there is no condensation loss, which helps to achieve efficient energy saving and precise temperature control.

[0136] In some embodiments, the defrost module 90 includes a heating plate. The temperature of the heating plate is increased by energizing the heating plate, and the evaporator 50 is defrosted by radiating heat to the evaporator 50 .

[0137] Combine Figure 11 As shown, an embodiment of the present disclosure provides a control method for a temperature control device. The control method is used to control the temperature control device provided by the embodiment of the present disclosure. The control method can be executed by the control device. The control method includes:

[0138] S1101 , during the operation of the evaporator 50 , the control device obtains reference data that affects the frosting condition of the evaporator 50 .

[0139] S1102 : The control device controls one of the first damper 20 and the second damper 30 to be opened and the other to be closed based on the reference data.

[0140] In some embodiments, the reference data includes the humidity value of the target compartment and the working state of the humidification module 60 , where the working state of the humidification module 60 is an on state and an off state.

[0141] Based on the reference data, one of the first damper 20 and the second damper 30 is controlled to be open and the other is controlled to be closed, including: when the humidity value of the target compartment exceeds a preset humidity threshold, the first damper 20 is controlled to be closed and the second damper 30 is controlled to be open; when the humidity value of the target compartment does not exceed the preset humidity threshold and the humidification module 60 is in the on state, the first damper 20 is controlled to be open and the second damper 30 is controlled to be closed.

[0142] Specifically, when the humidity value of the target compartment exceeds a preset humidity threshold, the first damper 20 is controlled to close and the second damper 30 is controlled to open. At this time, the external air enters the air duct 101 from the second air inlet 104 and flows to the air outlet 102 after passing through the evaporator 50.

[0143] When the humidity value of the target compartment does not exceed the preset humidity threshold, the humidification module 60 is automatically turned on. At this time, the external air entering the air duct 101 contains a large amount of wet steam. If the external air flow passes through the evaporator 50 at this time, it will cause a large amount of frost to form on the evaporator 50, and the humidity will decrease after the steam condenses. In this case, the humidification module 60 must continue to operate at high power to maintain a stable humidity, resulting in energy waste and low efficiency. In this case, the first damper 20 is controlled to open and the second damper 30 is controlled to close. At this time, the external air entering the air duct 101 does not pass through the evaporator 50 but flows directly to the air outlet 102. This can prevent the evaporator 50 from coming into contact with a large amount of high-humidity air, thereby reducing the probability of frost on the evaporator 50 and facilitating the normal operation of the evaporator 50. In addition, the humidification module 60 does not need to continue to operate at high power, reducing energy waste.

[0144] In some embodiments, when the humidity value of the target compartment exceeds a preset humidity threshold, the main air supply module 40, the heating module 80, and the evaporator 50 are controlled to start working, and the first damper 20 is controlled to be closed and the second damper 30 is controlled to be opened; then, it is determined whether the evaporator 50 is frosted. If it is determined that the evaporator 50 is frosted, the evaporator 50 is controlled to stop working, and the defrost module 90 is controlled to start working to defrost the evaporator 50; when it is determined that the evaporator 50 has finished defrosting, the defrost module 90 is controlled to stop working, and the evaporator 50 is controlled to continue working.

[0145] In some embodiments, when the humidity value of the target compartment does not exceed a preset humidity threshold, the main air supply module 40, the heating module 80, the evaporator 50 and the humidification module 60 are controlled to start working, and the first damper 20 is controlled to open and the second damper 30 is controlled to close; then, it is determined whether the evaporator 50 is frosted. If it is determined that the evaporator 50 is frosted, the evaporator 50 is controlled to stop working, and the defrost module 90 is controlled to start working to defrost the evaporator 50; when it is determined that the evaporator 50 has finished defrosting, the defrost module 90 is controlled to stop working, and the evaporator 50 is controlled to continue working.

[0146] Combine Figure 12 As shown, an embodiment of the present disclosure provides a control device for a temperature control device, wherein the control device 200 includes a processor 201 and a memory 202. Optionally, the control device 200 may further include a communication interface 203 and a bus 204. The processor 201, the communication interface 203, and the memory 202 may communicate with each other through the bus 204. The communication interface 203 may be used for information transmission. The processor 201 may call the logic instructions in the memory 202 to execute the control method for the temperature control device of the above embodiment.

[0147] In addition, the logic instructions in the memory 202 can be implemented in the form of software functional units and can be stored in a computer-readable storage medium when sold or used as an independent product.

[0148] Memory 202, as a computer-readable storage medium, can be used to store software programs and computer-executable programs, such as program instructions / modules corresponding to the methods in the embodiments of the present disclosure. Processor 201 executes the program instructions / modules stored in memory 202 to execute functional applications and process data, thereby implementing the control method for the temperature control device in the above-mentioned embodiments.

[0149] The memory 202 may include a program storage area and a data storage area. The program storage area may store an operating system and at least one application required for a function; the data storage area may store data generated based on the use of the terminal device. Furthermore, the memory 202 may include high-speed random access memory and non-volatile memory.

[0150] An embodiment of the present disclosure provides a computer-readable storage medium storing computer-executable instructions, wherein the computer-executable instructions are configured to execute the above-mentioned control method for a temperature control device.

[0151] The technical solutions of the embodiments of the present disclosure may be embodied in the form of a software product, which is stored in a storage medium and includes one or more instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the method described in the embodiments of the present disclosure. The aforementioned storage medium may be a non-transitory storage medium, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, among other media capable of storing program code.

[0152] The above description and the accompanying drawings fully illustrate the embodiments of the present disclosure so that those skilled in the art can practice them. Other embodiments may include structural, logical, electrical, process and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Parts and features of some embodiments may be included in or replace parts and features of other embodiments. Moreover, the words used in this application are only used to describe the embodiments and are not used to limit the claims. As used in the description of the embodiments and claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to also include plural forms. Similarly, the term "and / or" as used in this application refers to any and all possible combinations of one or more associated listings. In addition, when used in this application, the term "comprise" and its variations "comprises" and / or comprising refer to the presence of stated features, wholes, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or groups of these. In the absence of further restrictions, an element defined by the sentence "comprising a..." does not exclude the presence of other identical elements in the process, method or device that includes the element. In this article, each embodiment may focus on the differences from other embodiments, and the same and similar parts between the various embodiments can be referenced to each other. For the methods, products, etc. disclosed in the embodiments, if they correspond to the method part disclosed in the embodiments, then the relevant parts can be found in the description of the method part.

[0153] Combine Figure 13 As shown, an embodiment of the present disclosure provides an electrical device, the electrical device 300 includes a device body 3001 and the temperature control device 100 provided in the above embodiment, and the temperature control device 100 is arranged on the device body 3001.

[0154] In some embodiments, the electrical device 300 further includes the control device 200 for the temperature control device 100 provided in the above-mentioned embodiments. The control device 200 is disposed in the device body 3001 and is respectively in communication with the evaporator 50, the first damper 20, and the second damper 30 in the temperature control device 100. The control device 200 is configured to execute the control method for the temperature control device 100 provided in the embodiments of the present disclosure.

[0155] In some embodiments, the control device 200 is also communicatively connected to one or more of the main air supply module 40, the auxiliary air supply module 70, the humidification module 60, the heating module 80 and the defrost module 90 to control the working status of the connected modules.

[0156] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless expressly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

[0157] Those skilled in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software may depend on the specific application and design constraints of the technical solution. The technicians may use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of the embodiments of the present disclosure. The technicians will clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0158] In the embodiments disclosed herein, the disclosed methods and products (including but not limited to devices, equipment, etc.) can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the units can be merely a logical functional division. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or direct coupling or communication connection between each other shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, and can be electrical, mechanical or other forms. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected to implement this embodiment according to actual needs. In addition, the functional units in the embodiments of the present disclosure may be integrated into a processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0159] The flowcharts and block diagrams in the accompanying drawings show the possible implementation architectures, functions and operations of the systems, methods and computer program products according to the embodiments of the present disclosure. In this regard, each box in the flowchart or block diagram can represent a module, program segment or part of the code, and the module, program segment or part of the code contains one or more executable instructions for implementing the specified logical functions. In some alternative implementations, the functions marked in the box can also occur in an order different from that marked in the accompanying drawings. For example, two consecutive boxes can actually be executed substantially in parallel, or they can sometimes be executed in the opposite order, which can depend on the functions involved. In the descriptions corresponding to the flowcharts and block diagrams in the accompanying drawings, the operations or steps corresponding to different boxes can also occur in an order different from that disclosed in the description, and sometimes there is no specific order between different operations or steps. For example, two consecutive operations or steps can actually be executed substantially in parallel, or they can sometimes be executed in the opposite order, which can depend on the functions involved. Each block in the block diagrams and / or flowcharts, and combinations of blocks in the block diagrams and / or flowcharts, may be implemented by a dedicated hardware-based system that performs the specified function or action, or may be implemented by a combination of dedicated hardware and computer instructions.

Claims

1. A temperature control device, characterized in that: include: The housing has an air duct formed therein, and the housing is provided with an air outlet of the air duct, a first air inlet, and a second air inlet, wherein along the air outlet direction of the air duct, the first air inlet is closer to the air outlet than the second air inlet; a first damper and a second damper, the first damper being arranged in the housing near the first air inlet, and the second damper being arranged in the housing near the second air inlet, the first damper being used to open or close the first air inlet, and the second damper being used to open or close the second air inlet; The main air supply module is located in the air duct and is used to send the air in the air duct to the air outlet; The evaporator is located in the air duct and between the first air door and the second air door along the air outlet direction of the air duct.

2. The temperature control device according to claim 1, characterized in that: Also includes: The humidification module is located in the air duct. Along the air outlet direction of the air duct, the humidification module is closer to the air outlet than the evaporator.

3. The temperature control device according to claim 2, characterized in that: The humidification module includes: A water box for storing water; An oscillating plate is arranged inside the water box; The vibration generator is connected to the oscillation plate and is used to drive the oscillation plate to vibrate.

4. The temperature control device according to claim 2, characterized in that: Also includes: Auxiliary air supply module, the auxiliary air supply module is located in the air duct and is used to send the air in the air duct to the air outlet; Along the air outlet direction of the air duct, the auxiliary air supply module is located between the evaporator and the humidification module.

5. The temperature control device according to claim 2, characterized in that: Also includes: The heating module is located in the air duct and between the evaporator and the humidification module along the air outlet direction of the air duct.

6. The temperature control device according to any one of claims 1 to 5, characterized in that: Also includes: The defrost module is located in the air duct and close to the evaporator.

7. A control method for a temperature control device, characterized in that: Used to control the temperature control device according to any one of claims 1 to 6, comprising: During the operation of the evaporator, obtain reference data affecting the frosting condition of the evaporator; Based on the reference data, one of the first damper and the second damper is controlled to be opened and the other is controlled to be closed.

8. A control device for a temperature control device, characterized in that: The control device is communicatively connected to the evaporator, the first damper, and the second damper respectively, and is configured to execute the control method for a temperature control device according to claim 7 .

9. An electrical device, characterized in that: include: Equipment body; The temperature control device according to claim 7, wherein the temperature control device is arranged on the device body.

10. The electrical equipment according to claim 9, characterized in that: Also includes: The control device for a temperature control device according to claim 8; The control device is arranged on the device body, and the control device is respectively communicated with the evaporator, the first damper and the second damper in the temperature control device. The control device is configured to execute the control method for the temperature control device according to claim 7.