Evaporative cooling and heating humidifier
By introducing a heating device and fan assembly into the evaporative humidifier, the air is first evaporated, then heated, and then sent out, which solves the problem of low humidification efficiency, realizes rapid diffusion of hot and humid air and multi-functional humidification, and improves the user experience.
Patent Information
- Application Number
- CN202520478625.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing evaporative humidifiers have limited humidification efficiency, which affects the user experience.
An evaporative humidifier is designed, which incorporates an evaporating medium, a heating device, and a fan assembly inside the main unit. Air first evaporates through the evaporating medium, then is heated by the heating device, and finally is delivered into the environment by the fan assembly, achieving rapid diffusion of humid and hot air.
It improves humidification efficiency, enhances user experience, and enables both hot and cold humidification to meet the needs of different scenarios.
Smart Images

Figure CN223896170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning equipment technology, and more specifically, to an evaporative cooling and heating humidifier. Background Technology
[0002] Living in a dry environment can be extremely uncomfortable, so air humidifiers are needed to humidify and regulate air humidity. Humidifiers have become a common household appliance in modern homes because they address this need.
[0003] Currently, the mainstream types of humidifiers on the market include atomizing, boiling, and evaporating types. Evaporating humidifiers are particularly popular due to their lack of noticeable water mist, safety, high humidification efficiency, and ease of use. Evaporating humidifiers use a water circulation system to keep the evaporation medium constantly moist. As dry air rapidly passes through the evaporation medium, water on its surface evaporates and flows into the environment, humidifying the air and thus regulating humidity for a comfortable living environment. However, these evaporating humidifiers primarily rely on cooling; the rate at which the evaporated water mixes with the air and diffuses within the environment is limited, affecting the humidification speed. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides an evaporative cooling and heating humidifier, which can effectively improve humidification efficiency and enhance user experience.
[0005] The technical solution adopted by this utility model to solve its technical problem is: an evaporative cooling and heating humidifier, the improvement of which is that it includes a body assembly and a water tank assembly disposed below the body assembly.
[0006] An air inlet is provided on the side wall of the fuselage assembly, and an air outlet is provided on its top. External air enters the fuselage assembly through the air inlet and is discharged from the air outlet.
[0007] The body assembly contains an evaporator, a heating device, and a fan assembly, and the evaporator, heating device, and fan assembly are arranged sequentially along the airflow direction inside the body assembly.
[0008] The water tank assembly includes a water supply assembly for supplying water to the evaporation carrier.
[0009] Furthermore, a carrier support is also provided inside the fuselage assembly;
[0010] The carrier support is provided with a water distribution trough and a water receiving box on its side wall. The water distribution trough has multiple water distribution holes and a water inlet hole connected to the water supply component. The water receiving box is provided with a water outlet hole.
[0011] The evaporation carrier is disposed between the water distribution tank and the water receiving box, and the evaporation carrier is located below the plurality of water distribution holes.
[0012] In the above structure, the carrier support has a ventilation grille.
[0013] In the above structure, the water tank assembly further includes a water tank, and the water supply assembly includes a water pump and a water inlet pipe; the water pump is installed inside the water tank, one end of the water inlet pipe is connected to the water pump, and the other end of the water inlet pipe is connected to the water inlet hole of the water distribution trough.
[0014] In the above structure, the fuselage assembly includes a snap-fit front shell and a rear shell;
[0015] The front shell includes a cavity with a side opening, and the carrier support and heating device are both installed in the cavity of the front shell; a dustproof net is installed at the opening of the cavity, and the air inlet is located on the dustproof net;
[0016] The fan assembly is located between the front and rear housings.
[0017] In the above structure, the front shell and the rear shell are provided with corresponding slots, and the slots on the front shell and the rear shell are joined together to form a water inlet that is connected to the water tank.
[0018] In the above structure, the heating device includes a bracket and a heating element. The heating element is mounted on the bracket, which is fixedly mounted on the inner wall of the cavity of the front shell, and an air vent is provided on the inner wall of the cavity.
[0019] In the above structure, the fan assembly includes a motor and a fan wheel. The motor is mounted on the rear housing, and the fan wheel is mounted on the motor shaft of the motor and is located outside the air inlet.
[0020] The beneficial effects of this invention are as follows: Air enters the internal components of the unit through the air inlet, first passing through the evaporation carrier. After the water on the evaporation carrier evaporates, it mixes with the air and then flows into the heating device, where it is heated to become humid air with a warm temperature. The air is then delivered into the environment by the fan assembly. Humid, warm air diffuses faster in the air than humid, cold air, thus effectively improving humidification efficiency and enhancing the user experience. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of an evaporative cooling and heating humidifier according to the present invention.
[0022] Figure 2 This is a first exploded structural diagram of an evaporative cooling and heating humidifier according to the present invention.
[0023] Figure 3This is a second exploded structural diagram of an evaporative cooling and heating humidifier according to the present invention.
[0024] Figure 4 This is a cross-sectional structural diagram of an evaporative cooling and heating humidifier according to the present invention.
[0025] In the diagram: Body assembly 10, air inlet 101, air outlet 102, water inlet 103, evaporator carrier 104, heating device 105, bracket 1051, heating element 1052, fan assembly 106, motor 1061, impeller 1062, carrier bracket 107, ventilation grille 1071, water distribution trough 108, water distribution hole 1081, water inlet hole 1082, water receiving box 109, water outlet hole 1091, front shell 110, rear shell 111, dustproof net 112, air vent 113, slot 114, air duct shell 115, water tank assembly 20, water pump 201, water inlet pipe 202, water tank 203. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0027] The following will clearly and completely describe the concept, specific structure, and technical effects of this utility model in conjunction with embodiments and accompanying drawings, so as to fully understand the purpose, features, and effects of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are all within the scope of protection of this utility model. Furthermore, all connections / linkages involved in the patent do not simply refer to direct contact between components, but rather to the ability to form a better connection structure by adding or reducing connecting accessories according to specific implementation conditions. The various technical features in this utility model can be combined interactively without contradicting each other.
[0028] Reference Figure 1 , Figure 2 As shown, this utility model provides an evaporative cooling and heating humidifier, which includes a body assembly 10 and a water tank assembly 20 disposed below the body assembly 10. The body assembly 10 includes a square outer shell, with an air inlet 101 on the side wall and an air outlet 102 on the top. Air enters through the air inlet 101, is humidified inside the body assembly 10, or is humidified and heated, and then discharged from the air outlet 102, diffusing in the space to achieve the humidification effect. A water inlet 103 is also provided on the top of the body assembly 10, which communicates with the water tank assembly 20, supplying water to the water tank assembly 20 through the water inlet 103. (Refer to...) Figure 2As shown, the water tank assembly 20 includes a water supply assembly for supplying water to the evaporation carrier. The water supply assembly includes a water pump 201 and a water inlet pipe 202. The water tank assembly 20 includes a water tank 203. The water pump 201 is placed inside the water tank 203. The water inlet pipe 202 is connected to the water pump 201 to realize the function of water supply.
[0029] Combination Figure 2 and Figure 3 As shown, the housing assembly 10 contains an evaporator 104, a heating device 105, and a fan assembly 106, and is combined with... Figure 4 As shown, after air enters through the air inlet 101, it is discharged from the air outlet 102 by the fan assembly 106. Therefore, the air inside the body assembly 10 initially moves towards the fan assembly 106, and its direction of movement is changed by the fan assembly 106 before it is discharged from the air outlet 102. The aforementioned evaporator 104, heating device 105, and fan assembly 106 are arranged sequentially according to the air flow direction inside the body assembly 10. This arrangement allows air to pass through the evaporator 104, heating device 105, and fan assembly 106 in sequence. Thus, air enters the body assembly 10 from the air inlet 101, first passing through the evaporator 104. After the water on the evaporator 104 evaporates, it mixes with the air and then flows into the heating device 105, where it is heated to become humid air with a warm temperature. Finally, the fan assembly 106 delivers it into the environment. Humid and warm air diffuses faster in the air than humid and cold air, thus effectively improving humidification efficiency and enhancing the user experience.
[0030] It should also be noted that when hot humidification is required, the heating device 105 needs to be turned on to achieve the above process; when cold humidification is required, the heating device 105 stops working, and the humid air is not heated beyond the heating device 105 and is directly discharged from the air outlet 102 through the fan assembly 106. Therefore, this utility model can realize both hot and cold humidification functions, making the product functionally diverse and meeting the needs of different scenarios. After the humid air is heated by the heating device 105 to form hot and humid air, it is discharged by the fan and rapidly diffuses under the action of heat, improving humidification efficiency and enhancing user experience. In addition, the structural principle and manufacturing process of this utility model are simple, easy to install and produce, and have low manufacturing costs.
[0031] Combination Figure 3 , Figure 4As shown, a carrier support 107 is also provided inside the body assembly 10; a water distribution trough 108 and a water receiving box 109 are provided on the side wall of the carrier support 107. The water distribution trough 108 has multiple water distribution holes 1081 and a water inlet hole 1082 connected to the water supply assembly. The water inlet pipe 202 is connected to the water inlet hole 1082 of the water distribution trough 108; a drain hole 1091 is provided on the water receiving box 109; an evaporation carrier 104 is disposed between the water distribution trough 108 and the water receiving box 109, and the evaporation carrier 104 is located below the multiple water distribution holes 1081. In addition, the carrier support 107 has a ventilation grille 1071. Driven by the water pump 201, water in the water tank 203 enters the water distribution tank 108 through the water inlet pipe 202 and flows out from the multiple water distribution holes 1081 of the water distribution tank 108, flowing evenly onto the evaporation carrier 104, making the water on the evaporation carrier 104 very uniform. Therefore, by adopting the design of the water distribution tank 108 and the water receiving box 109, the synergistic effect of the porous water distribution of the water distribution holes 1081 and gravity drainage (water outlet hole 1091) improves the wettability of the evaporation carrier 104, avoiding the problem of local dryness or water accumulation caused by uneven water distribution in traditional filters. In addition, the water reuse rate is improved through the circulation system of water distribution tank 108-water receiving box 109 during the cold evaporation stage, reducing the start-stop frequency of the water pump 201.
[0032] In the above embodiments, the present invention provides a specific embodiment regarding the structure of the body assembly 10 and the fan assembly 106. The square outer shell is composed of an interlocking front shell 110 and a rear shell 111. The front shell 110 includes a cavity with a side opening. The carrier support 107 and the heating device 105 are both installed within the cavity of the front shell 110. In this embodiment, the carrier support 107 and the heating device 105 are both installed using screws. However, it should be noted that the installation method of the carrier support 107 and the heating device 105 is a well-known technique in the art, and therefore will not be described in detail in this embodiment. A dustproof net 112 is installed at the opening of the cavity, and the air inlet 101 is disposed on the dustproof net 112. The heating device 105 includes a bracket 1051 and a heating element 1052. The heating element 1052 is mounted on the bracket 1051. The bracket 1051 is fixedly mounted on the inner wall of the cavity of the front shell 110, and an air vent 113 is reserved on the inner wall of the cavity.
[0033] Furthermore, the fan assembly 106 is disposed between the front housing 110 and the rear housing 111. The fan assembly 106 includes a motor 1061 and a fan wheel 1062. The motor 1061 is mounted on the rear housing 111, and the fan wheel 1062 is mounted on the motor shaft of the motor 1061. The fan wheel 1062 is located outside the air inlet 113. Therefore, air enters through the air inlet 101 of the dust filter 112, passes sequentially through the evaporator 104 and the ventilation grille 1071, and is heated by the heating element 1052 of the heating device 105. Afterward, it enters the fan wheel 1062 through the air inlet 113 and is discharged from the air outlet 102 under the action of the fan wheel 1062. The design of the air inlet 113 makes the air entering the fan wheel 1062 more concentrated, improving the efficiency of the fan in discharging air. The front shell 110 and the rear shell 111 are provided with corresponding slots 114, and the slots 114 on the front shell 110 and the rear shell 111 are joined together to form a water inlet 103 that communicates with the water tank 203. Additionally, as... Figure 3 As shown, a duct housing 115 is provided on the rear housing 111. The motor 1061 and the impeller 1062 are installed inside the duct housing 115. The duct housing 115 is shaped like a snail shell, which is conducive to the exhaust of air.
[0034] The above is a detailed description of the preferred embodiments of the present utility model. However, the present utility model is not limited to the described embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.
Claims
1. An evaporative cooling and heating humidifier, characterized in that, This includes the fuselage assembly and the water tank assembly located below the fuselage assembly. An air inlet is provided on the side wall of the fuselage assembly, and an air outlet is provided on its top. External air enters the fuselage assembly through the air inlet and is discharged from the air outlet. The body assembly contains an evaporator, a heating device, and a fan assembly, and the evaporator, heating device, and fan assembly are arranged sequentially along the airflow direction inside the body assembly. The water tank assembly includes a water supply assembly for supplying water to the evaporation carrier.
2. The evaporative humidifier with cooling and heating according to claim 1, characterized in that, The fuselage assembly also includes a carrier support. The carrier support is provided with a water distribution trough and a water receiving box on its side wall. The water distribution trough has multiple water distribution holes and a water inlet hole connected to the water supply component. The water receiving box is provided with a water outlet hole. The evaporation carrier is disposed between the water distribution tank and the water receiving box, and the evaporation carrier is located below the plurality of water distribution holes.
3. An evaporative humidifier with cooling and heating according to claim 2, characterized in that, The carrier support has ventilation grilles.
4. An evaporative humidifier with cooling and heating according to claim 2, characterized in that, The water tank assembly further includes a water tank, and the water supply assembly includes a water pump and a water inlet pipe; the water pump is installed inside the water tank, one end of the water inlet pipe is connected to the water pump, and the other end of the water inlet pipe is connected to the water inlet hole of the water distribution trough.
5. An evaporative humidifier with cooling and heating according to claim 2, characterized in that, The fuselage assembly includes a snap-fit front shell and a rear shell; The front shell includes a cavity with a side opening, and the carrier support and heating device are both installed in the cavity of the front shell; a dustproof net is installed at the opening of the cavity, and the air inlet is located on the dustproof net; The fan assembly is located between the front and rear housings.
6. An evaporative humidifier with cooling and heating according to claim 5, characterized in that, The front and rear shells are provided with corresponding slots, and the slots on the front shell and the rear shell are joined together to form a water inlet that is connected to the water tank.
7. An evaporative humidifier with cooling and heating according to claim 5, characterized in that, The heating device includes a bracket and a heating element. The heating element is mounted on the bracket, which is fixedly mounted on the inner wall of the cavity of the front shell. An air vent is provided on the inner wall of the cavity.
8. An evaporative humidifier with cooling and heating according to claim 7, characterized in that, The fan assembly includes a motor and a fan wheel. The motor is mounted on the rear housing, and the fan wheel is mounted on the motor shaft of the motor and is located outside the air inlet.