Small wall-mounted constant temperature and humidity machine
By designing a small, wall-mounted, split structure, the problem of large space occupation and complex installation of existing constant temperature and humidity systems is solved, achieving convenient installation and simple maintenance, making it suitable for places with limited space.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-13
- Publication Date
- 2026-03-31
AI Technical Summary
Existing constant temperature and humidity control systems are mostly cabinet-type or ceiling-mounted, which occupy a lot of space, are complicated to install, difficult to maintain, and are difficult to apply to places with limited space.
It adopts a small wall-mounted split structure, including a wall-mounted indoor unit, a temperature and humidity controller, an outdoor unit, refrigerant pipes and wiring harnesses, to realize the refrigeration system circulation operation, and the temperature and humidity are adjusted in real time through the temperature and humidity controller. The indoor unit components can be interchanged left and right and have a historical curve recording function.
It achieves compact size, easy installation, simple maintenance, reduced labor costs, and is suitable for environments with limited space.
Smart Images

Figure CN224065579U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of constant temperature and humidity devices, and in particular to a small wall-mounted constant temperature and humidity machine. Background Technology
[0002] Currently, most temperature and humidity control systems adopt cabinet or ceiling-mounted structures, which occupy a large space, are complex to install, and are difficult to maintain. For applications with limited space, cabinet and ceiling-mounted temperature and humidity control systems are not suitable. Summary of the Invention
[0003] In view of the above, it is necessary to provide a small wall-mounted constant temperature and humidity machine with a simple structure, small size, and convenient installation and maintenance, which can be widely used in places with limited space.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A small wall-mounted constant temperature and humidity machine adopts a split structure, consisting of a wall-mounted indoor unit 1, a temperature and humidity controller, an outdoor unit, refrigerant pipes, and wiring harnesses. The wall-mounted indoor unit and the outdoor unit are connected via refrigerant pipes to achieve the purpose of cooling and dehumidification through the circulation of the refrigeration system. The wall-mounted indoor unit and the outdoor unit are connected via wiring harnesses to control and operate the electrical components of the indoor and outdoor units, thereby controlling and maintaining the room temperature and humidity within a certain range. The temperature and humidity controller collects and displays the room temperature and humidity parameters in real time, and users can set the temperature and humidity parameters via a touch screen. The humidifier, heater, and compressor are all automatically controlled by the temperature and humidity controller, which can record and query historical curves. The wall-mounted indoor unit consists of an indoor unit shell, evaporator, heater, indoor unit mounting plate, air outlet louvers, humidifier, water tray, water inlet pipe, and water outlet pipe. The unit consists of a control box and an evaporator fan. The control box and evaporator fan are located on the left side of the indoor unit casing. The evaporator and heater are located at the front of the indoor unit casing. The humidifier is located on the right side of the indoor unit casing. The water tray, inlet pipe, and outlet pipe are located at the bottom of the indoor unit casing. The indoor unit mounting plate is located at the back of the indoor unit casing. The air outlet louvers are located at the top of the indoor unit casing, using an upward air outlet and downward air return method. The humidifier and control box can be interchanged to achieve left-right reversal, meeting the needs of left-right installation. The water tray is located directly below the evaporator. The condensate produced by the evaporator flows into the water tray, which is connected to the outlet pipe to discharge wastewater outdoors. A high and low water level sensor is installed inside the humidifier. When the water level reaches the high level, the inlet pipe valve closes. When the water level reaches the low level, the inlet pipe valve opens to replenish water to the humidifier water tank. The high and low water level sensor controls the water level in the humidifier water tank to always be maintained within a suitable range.
[0005] A small wall-mounted constant temperature and humidity machine is disclosed, comprising a wall-mounted indoor unit 1, an outdoor unit 2, refrigerant pipes 3, a temperature and humidity controller 4, and a wiring harness 5. The wall-mounted indoor unit 1 includes a control box 101, an evaporator fan, an evaporator 103, an indoor unit housing 104, a heater 105, an indoor unit mounting plate, air outlet louvers, a humidifier, a water tray 108, a temperature and humidity controller, a water inlet pipe, and a water outlet pipe. The outdoor unit comprises an outdoor unit housing, a condenser, a condenser fan, and a compressor. The wall-mounted indoor and outdoor units are connected via refrigerant pipes to achieve refrigeration system circulation. The wiring harness connects the indoor and outdoor units to control and operate all electrical components, thereby achieving control of indoor temperature and humidity.
[0006] The beneficial effects of this utility model are that by changing the structural design, from a cabinet-style or ceiling-mounted type to a wall-mounted type, it is smaller in size, easier to install and maintain, and reduces labor costs. Attached Figure Description
[0007] Figure 1 : This is a front view structural diagram of the wall-mounted indoor unit 1 of this utility model.
[0008] Figure 2 : This is a side view structural diagram of the wall-mounted indoor unit 1 of this utility model.
[0009] Figure 3 : This is a schematic diagram of the internal structure of the wall-mounted indoor unit 1 of this utility model.
[0010] Figure 4 This is a schematic diagram of the overall structure of this utility model. Detailed Implementation
[0011] The present invention will be further described below with reference to the accompanying drawings.
[0012] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a small wall-mounted constant temperature and humidity machine consists of a wall-mounted indoor unit 1, a temperature and humidity controller 4, an outdoor unit 2, refrigerant pipes 3, and wiring harnesses 5. The temperature and humidity controller 4 collects the room's temperature and humidity parameters in real time and compares them with the user-set temperature and humidity. When the room temperature is lower than the user-set temperature, the heater 105 starts to raise the room temperature to the user-set value, and then the heater 105 turns off. When the room temperature is higher than the user-set temperature, the compressor starts to cool down the room, and then turns off the compressor when the room temperature drops to the user-set value. When the room humidity is lower than the set humidity, the humidifier 108 starts to raise the room humidity to the user-set humidity, and then turns off the humidifier 108. When the room humidity is higher than the set humidity, the compressor starts to dehumidify the room, and then turns off the compressor when the room humidity drops to the user-set humidity. The operation of the humidifier 108, heater 105, and compressor is all automatically controlled by the temperature and humidity controller 4, and the temperature and humidity parameters are displayed on the display screen of the temperature and humidity controller 4. It allows for parameter display, operation settings, historical curve recording, and querying.
[0013] like Figure 3 As shown, the wall-mounted indoor unit 1 comprises a control box 101, an evaporator fan 102, an evaporator 103, an indoor unit housing 104, a heater 105, an indoor unit mounting plate 106, air outlet louvers 107, a humidifier 108, a water tray 109, a water inlet pipe 110, and a water outlet pipe 111. The control box 101 and the evaporator fan 102 are placed on the left side of the indoor unit housing 104, the evaporator 103 and the heater 105 are placed at the front of the indoor unit housing 104, the humidifier 108 is placed on the right side of the indoor unit housing 104, the air outlet louvers 107 are placed on the upper part of the indoor unit housing 104, the water tray 109, the water inlet pipe 110, and the water outlet pipe 111 are placed at the lower part of the indoor unit housing 104, the indoor unit mounting plate 106 is placed on the back of the indoor unit housing 104, and the air outlet louvers 107 are placed on the inner side of the indoor unit housing 104. The upper part adopts an upward air outlet and downward air return method; the humidifier 108 and control box 101 can be interchanged to achieve left and right position interchange to meet the needs of left and right installation; the water receiving tray 109 is placed directly below the evaporator 103, and the condensate produced by the evaporator 103 flows into the water receiving tray 109. The water receiving tray 109 is connected to the water outlet pipe 111 to discharge the wastewater outdoors; a high and low water level sensor is placed inside the humidifier 108. When the water level reaches the high water level, the valve of the water inlet pipe 110 is closed, and when the water level reaches the low water level, the valve of the water inlet pipe 110 is opened to replenish the water tank of the humidifier 108.
[0014] The aforementioned small wall-mounted constant temperature and humidity machine, wherein the lower part of the wall-mounted indoor unit 1 adopts an angled design, as detailed in the appendix. Figure 1 , Figure 2This saves space and prevents safety hazards such as head bumps.
[0015] In the aforementioned small wall-mounted constant temperature and humidity machine, the humidifier 108 is placed inside the inner casing 104, which is neat in appearance and prevents the humidifier water tank from scalding people or objects due to high temperature.
[0016] In the aforementioned small wall-mounted constant temperature and humidity machine, the air outlet louvers 107 of the wall-mounted indoor unit 1 are placed on the upper part of the indoor unit housing 104, and adopt an upper air outlet and lower air return method.
[0017] The aforementioned small wall-mounted constant temperature and humidity unit adopts a split structure, consisting of a wall-mounted indoor unit 1, a temperature and humidity controller 4, an outdoor unit 2, refrigerant pipes 3, and wiring harness 5.
[0018] The above is only a preferred embodiment of the present utility model. Other embodiments may be implemented according to actual needs and further exploration. However, it should be clear that any variations based on the above-described or other embodiments with the same concept but not described should be covered within the protection scope of the present utility model.
Claims
1. A small-sized wall-mounted type constant temperature and humidity controller, characterized by comprising: It adopts split structure type, by wall hanging type indoor unit (1), temperature and humidity controller, outdoor unit, refrigerant pipeline, wire harness constitutes, wall hanging type indoor unit and outdoor unit are connected through refrigerant pipeline, realize refrigeration system circulation operation reaches the purpose of cooling and dehumidification; Wall hanging type indoor unit and outdoor unit are connected through wire harness to realize the control and operation of electrical components of indoor and outdoor unit, so as to realize the control of temperature and humidity in the room and keep in a certain range; The temperature and humidity controller collects the temperature and humidity parameters in the room in real time and displays, the user can set the temperature and humidity parameters through the touch screen; The humidifier, heater and compressor are automatically controlled by the temperature and humidity controller, the temperature and humidity controller can record and query the history curve; The wall hanging type indoor unit is composed of indoor unit shell, evaporator, heater, indoor unit hanging plate, air outlet louver, humidifier, water pan, water inlet pipe, water outlet pipe, control box and evaporative fan; The control box and evaporative fan are placed on the left side of the indoor unit shell; The evaporator and heater are placed in the front part of the indoor unit shell; The humidifier is placed on the right side of the indoor unit shell; The water pan, water inlet pipe and water outlet pipe are placed in the lower part of the indoor unit shell; The indoor unit hanging plate is placed on the back of the indoor unit shell; The air outlet louver is placed on the upper part of the indoor unit shell, which adopts the mode of upper air outlet and lower air return; The humidifier and the control box can be interchanged, realizing left and right position interchanging, meeting the demand of left and right installation; The water pan is placed directly below the evaporator, the condensed water generated by the evaporator flows into the water pan, the water pan is connected with the water outlet pipe to discharge waste water outside; The high and low water level sensors are placed in the humidifier, when the water level reaches the high water level, the water inlet pipe valve is closed, when the water level reaches the low water level, the water inlet pipe valve is opened to supply water to the humidifier water tank, the water level in the humidifier water tank is always kept in the appropriate range through the high and low water level sensors.
2. A small-sized wall-mounted thermostat and humidifier according to claim 1, wherein: The lower part of the wall hanging type indoor unit (1) adopts inclined angle design, which saves space and prevents head collision.