Humidifying device of constant-temperature and constant-humidity air conditioner
By incorporating a humidification device into the air conditioner, utilizing the evaporation of heated condensate and the regulation of moisture by sensors, the problem of air dryness caused by prolonged use of air conditioners is solved, indoor humidity is increased, and health is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI QINXILIN TECH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-17
AI Technical Summary
Prolonged use of existing air conditioners can reduce indoor moisture, leading to dry air and negatively impacting health.
Design a humidification device for a constant temperature and humidity air conditioner. The device collects the condensate produced by the evaporator and heats it with an electric heating plate. The evaporated water is blown into the room by a fan. The evaporation rate is dynamically adjusted by combining a water level sensor and a temperature and humidity sensor.
It effectively prevents the loss of moisture in the indoor air, increases indoor humidity, improves physical health, and avoids health problems caused by dryness.
Smart Images

Figure CN224135974U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of air conditioning humidification technology, specifically relating to a humidification device for a constant temperature and humidity air conditioner. Background Technology
[0002] Prolonged use of air conditioning can reduce indoor moisture, leading to dry air, which can have certain health effects. Specifically, dry air may trigger or worsen respiratory infections, such as coughing and sore throat; it may also cause skin to lose moisture more quickly, becoming dry and rough; it may also affect blood circulation, causing abnormal fluctuations in blood pressure, resulting in symptoms such as dizziness and fatigue. In addition, prolonged exposure to air conditioning may cause abnormal expansion and closure of pores, affecting normal perspiration and making the body more susceptible to invasion by pathogens, leading to problems such as lung inflammation.
[0003] Therefore, in response to the problem that existing air conditioners reduce indoor moisture and cause dry air that affects health after prolonged use, a humidification device for constant temperature and humidity air conditioning can be designed. Utility Model Content
[0004] In order to overcome the problem that existing air conditioners reduce indoor moisture and cause dry air that affects health due to prolonged use.
[0005] The technical solution of this utility model is as follows: a humidification device for a constant temperature and humidity air conditioner, including a wall-mounted unit housing, an evaporator, a fan turbine, a front housing, a humidification drainage box assembly, and a temperature and humidity sensor; the humidification drainage box assembly includes a condensate collection box, a water level sensor, a heating plate, and a solenoid water valve; a fan turbine is installed inside the wall-mounted unit housing; an evaporator is installed in front of the fan turbine; a condensate collection box is installed below the evaporator; and a heating plate is installed on the inner wall of the condensate collection box.
[0006] Preferably, the condensate generated by the evaporator is collected or water is added to the condensate collection box. The water collected in the condensate collection box is heated by an electric heating plate to accelerate the evaporation of water. The evaporated water is carried into the room by the airflow blown out by the fan to increase the moisture content of the air-conditioned room, thereby preventing the loss of indoor air moisture. This solves the problem of existing air conditioners causing indoor moisture to decrease and resulting in dry air that affects health due to prolonged use.
[0007] Preferably, an electromagnetic water valve is provided on one side of the condensate collection box, and the opening and closing of the electromagnetic water valve is electrically controlled by a water level sensor.
[0008] Preferably, a temperature and humidity sensor is installed on the top of the air conditioner housing, and the temperature and humidity sensor electrically controls the temperature adjustment module of the heating plate.
[0009] Preferably, the output end of the electromagnetic water valve is connected to the condensate pump module of the outdoor unit of the air conditioner.
[0010] Preferably, a temperature and humidity sensor is installed on the top of the air conditioner housing, and the temperature and humidity sensor electrically controls the temperature adjustment module of the heating plate.
[0011] Preferably, the front housing includes a front panel and a filter screen; the front panel is provided at the front of the wall-mounted unit housing, and the front panel is snap-fitted to the wall-mounted unit housing.
[0012] Preferably, a filter screen is provided on the inner side of the air intake grille of the front panel, and the filter screen is connected to the inner side of the front panel by a snap-fit.
[0013] The beneficial effects of this utility model are:
[0014] 1. Existing air conditioners, due to prolonged use, reduce indoor moisture, causing dry air and affecting health. This system collects condensate from the evaporator or allows users to add water to the condensate collection box. An electric heating plate heats the collected water, accelerating evaporation. The evaporated moisture is then carried into the room by the airflow from the fan, increasing the room's moisture content and preventing further moisture loss. This solves the problem of dry air and its health effects caused by prolonged use of existing air conditioners.
[0015] 2. By setting up a water level sensor, a solenoid water valve, and a temperature and humidity sensor, the water level sensor monitors the water level inside the condensate collection box in real time. When the water level exceeds the warning level, it controls the solenoid water valve to open and discharge excess water from the condensate collection box to prevent water overflow. The temperature and humidity sensor monitors the indoor temperature and humidity in real time, and dynamically adjusts the heating temperature of the electric heating plate according to the current humidity, thereby regulating the rate of water evaporation in the condensate collection box. Attached Figure Description
[0016] Figure 1 The diagram shown is an exploded three-dimensional structural diagram of the humidification device of a constant temperature and humidity air conditioner according to this utility model.
[0017] Figure 2 The diagram shown is an exploded, bottom-view three-dimensional structural schematic of the humidification device of a constant temperature and humidity air conditioner according to this utility model.
[0018] Figure 3 The diagram shown is a rear-view perspective of the humidification device of a constant temperature and humidity air conditioner according to this utility model.
[0019] Figure 4 The diagram shown is a side-view perspective of the humidification drainage box assembly of a constant temperature and humidity air conditioner according to this utility model.
[0020] The labels in the attached diagram are as follows: 1. Wall-mounted housing; 2. Evaporator; 3. Fan turbine; 4. Front housing; 5. Humidification drain box assembly; 6. Temperature and humidity sensor; 401. Front panel; 402. Filter screen; 501. Condensate collection box; 502. Water level sensor; 503. Heating plate; 504. Solenoid water valve. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 1-4 This utility model provides an embodiment: a humidification device for a constant temperature and humidity air conditioner, including a wall-mounted unit housing 1, an evaporator 2, a fan 3, a front housing 4, a humidification drainage box assembly 5, and a temperature and humidity sensor 6; the humidification drainage box assembly 5 includes a condensate collection box 501, a water level sensor 502, a heating plate 503, and a solenoid water valve 504; the fan 3 is arranged inside the wall-mounted unit housing 1; the evaporator 2 is arranged in front of the fan 3; the condensate collection box 501 is arranged below the evaporator 2; the heating plate 503 is arranged on the inner wall of the condensate collection box 501.
[0023] Please see Figure 1-4 In this embodiment, the outer shell of the condensate collection box 501 is fixedly connected to the inner wall of the wall-mounted unit housing 1; water level sensors 502 are provided on both sides of the inner wall of the condensate collection box 501; an electromagnetic water valve 504 is provided on one side of the condensate collection box 501, and the water level sensor 502 electrically controls the opening and closing of the electromagnetic water valve 504; a temperature and humidity sensor 6 is provided on the top of the wall-mounted unit housing 1, and the temperature and humidity sensor 6 electrically controls the temperature adjustment module of the heating plate 503; the output of the electromagnetic water valve 504... The unit is connected to the condensate pump module of the outdoor unit of the air conditioner; a temperature and humidity sensor 6 is installed on the top of the housing 1 of the wall-mounted unit, and the temperature and humidity sensor 6 electrically controls the temperature adjustment module of the heating plate 503; the front housing 4 includes a front panel 401 and a filter screen 402; the front panel 401 is installed at the front of the housing 1 of the wall-mounted unit, and the front panel 401 is snap-fitted to the housing 1 of the wall-mounted unit; a filter screen 402 is installed inside the air intake grille of the front panel 401, and the filter screen 402 is snap-fitted to the inside of the front panel 401.
[0024] During operation, the system collects condensate from the evaporator 2 or adds water to the condensate collection box 501. The electric heating plate 503 heats the water collected in the condensate collection box 501 to accelerate evaporation. The evaporated water is carried into the room by the airflow blown out by the fan 3 to increase the moisture content of the air-conditioned room, thereby preventing the loss of indoor air moisture. This solves the problem of existing air conditioners causing dry air and affecting health due to the reduction of indoor moisture after long-term use.
[0025] Next, the water level sensor 502 monitors the water level inside the condensate collection box 501 in real time. When the water level exceeds the warning level, it controls the solenoid water valve 504 to open, discharging excess water from the condensate collection box 501 to prevent water overflow. The temperature and humidity sensor 6 monitors the indoor temperature and humidity in real time, thereby dynamically adjusting the heating temperature of the electric heating plate 503 according to the current humidity, thus regulating the rate of water evaporation in the condensate collection box 501.
[0026] Through the above steps, the condensate generated by the evaporator 2 is collected or water is added to the condensate collection box 501. The water collected in the condensate collection box 501 is heated by the electric heating plate 503 to accelerate the evaporation of water. The evaporated water is carried into the room by the airflow blown out by the fan 3 to increase the moisture content of the air-conditioned room, thereby preventing the problem of moisture loss in the indoor air. This avoids the problem of existing air conditioners causing the indoor moisture to decrease and the resulting dry air affecting health due to long-term use.
[0027] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A humidifying device of a constant temperature and humidity air conditioner, comprising a hanging machine shell (1), characterized in that: It also includes an evaporator (2), a fan (3), a front housing (4), a humidification drain box assembly (5), and a temperature and humidity sensor (6); the humidification drain box assembly (5) includes a condensate collection box (501), a water level sensor (502), an electric heating plate (503), and an electromagnetic water valve (504); the fan (3) is installed inside the wall-mounted housing (1); the evaporator (2) is installed in front of the fan (3); the condensate collection box (501) is installed below the evaporator (2); the electric heating plate (503) is installed on the inner wall of the condensate collection box (501).
2. The humidifying device of a constant temperature and humidity air conditioner according to claim 1, wherein: The outer shell of the condensate collection box (501) is fixedly connected to the inner wall of the wall-mounted housing (1); water level sensors (502) are provided on both sides of the inner wall of the condensate collection box (501).
3. The humidifying device of a constant temperature and humidity air conditioner according to claim 2, wherein: A solenoid water valve (504) is provided on one side of the condensate collection box (501), and the water level sensor (502) is electrically connected to control the opening and closing of the solenoid water valve (504).
4. The humidifying device of a constant temperature and humidity air conditioner according to claim 1, wherein: A temperature and humidity sensor (6) is installed on the top of the housing (1) of the air conditioner, and the temperature and humidity sensor (6) electrically controls the temperature control module of the heating plate (503).
5. The humidifying device of a constant temperature and humidity air conditioner according to claim 3, wherein: The output end of the electromagnetic water valve (504) is connected to the condensate pump module of the outdoor unit of the air conditioner.
6. The humidifying device of a constant temperature and humidity air conditioner according to claim 1, wherein: The front housing (4) includes a front panel (401) and a filter screen (402); the front panel (401) is provided at the front of the wall-mounted housing (1), and the front panel (401) is snap-fitted to the wall-mounted housing (1).
7. The humidifying device of a constant temperature and humidity air conditioner according to claim 6, wherein: A filter (402) is provided on the inner side of the air intake grille of the front panel (401), and the filter (402) is snapped to the inner side of the front panel (401).