Water system cold and warm fresh air processing machine

CN224837865UActive Publication Date: 2026-10-09BEIJING TREND HENG ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202522429621.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-09
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0003]但是市面上现有的水系统冷暖新风处理机大多采用分离式空气处理与温度调节系统,新风引入与冷暖功能各自独立运行,导致设备体积庞大、能耗偏高,且空气在处理过程中易出现温湿控制滞后或不均的问题,由于缺乏高效的内部热交换循环结构,冷热量传递路径较长,热损失较大,系统响应速度慢,降低了水系统冷暖新风处理机实用性

Benefits of technology

1、本实用新型提出的一种水系统冷暖新风处理机,通过将水箱、冷暖芯片、冷暖转换器、冷凝器与风叶电机等部件在机体内部进行紧凑集成,并结合水泵驱动的水循环系统与冷却器协同工作,使冷热量高效传递与交换,同时利用上下分置的进风口与出风口配合导风框及双风叶电机,实现新风引入、空气处理与室内温控的同步运行,减少能量损耗与设备体积,提高了水系统冷暖新风处理机实用性。

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Abstract

The utility model relates to the field of fresh air treatment machine discloses a water system cold and warm fresh air treatment machine, including the organism and cold and warm subassembly, the middle part fixed connection of water tank has in the bottom surface one side of organism, the middle part of the organism front end outer wall upper end is equipped with the air outlet. In the utility model, through cold and warm subassembly makes the high -efficient transmission and exchange of cold and heat, when refrigeration, the cold end of cold and warm chip carries out heat exchange through the water in water tank, and the hot end then passes through cold and warm converter and radiates outward, and when heating, then contrary. This design makes the heat management more direct and efficient, and through the air inlet and air outlet cooperation air -guide frame and double -bladed motor, realizes the synchronous operation of fresh air introduction, air treatment and indoor temperature control, and the integrated design makes the equipment internal space utilization higher, helps to realize the miniaturization and light weight of product, is convenient for installation and transportation, improves water system cold and warm fresh air treatment machine practicality.
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Description

Technical Field

[0001] This utility model relates to the field of fresh air handling units, and in particular to a water-based heating and cooling fresh air handling unit. Background Technology

[0002] A water-based heating and cooling fresh air handling unit is a device that combines the functions of air conditioning (heating and cooling) and fresh air exchange. Its main function is to regulate indoor temperature by using water as a heating and cooling medium, while introducing fresh outdoor air.

[0003] However, most existing water-based heating and cooling air handling units on the market adopt a separate air handling and temperature control system. The fresh air introduction and heating and cooling functions operate independently, resulting in large equipment size, high energy consumption, and problems such as lag or uneven temperature and humidity control during air handling. Due to the lack of an efficient internal heat exchange circulation structure, the heat transfer path is long, the heat loss is large, and the system response speed is slow, which reduces the practicality of water-based heating and cooling air handling units.

[0004] Therefore, those skilled in the art have provided a water-based heating and cooling fresh air handling unit to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies and provide a water-based heating and cooling fresh air handling unit. This unit utilizes heating and cooling components to efficiently transfer and exchange heat. During cooling, the cold end of the heating and cooling chip exchanges heat with water in the tank, while the hot end dissipates heat through the heating and cooling converter. The reverse is true during heating. This design makes heat management more direct and efficient. Simultaneously, the air inlet and outlet, along with the air guide frame and dual-blade motor, enable simultaneous operation of fresh air introduction, air treatment, and indoor temperature control. The integrated design maximizes internal space utilization, facilitates miniaturization and weight reduction, and makes installation and transportation easier, thus improving the practicality of the water-based heating and cooling fresh air handling unit.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A water-based heating and cooling fresh air handling unit includes a body and a heating and cooling component. A water tank is fixedly connected to the middle of one side of the bottom surface of the body. An air outlet is opened in the middle of the upper end of the outer wall of the front end of the body, and an air inlet is opened in the middle of the lower end of the outer wall of the front end of the body. The heating and cooling component includes a heating and cooling chip. The above technical solution enables efficient transfer and exchange of heat and cold through heating and cooling components. During cooling, the cold end of the heating and cooling chip exchanges heat with water in the water tank, while the hot end dissipates heat to the outside through the heating and cooling converter; the opposite occurs during heating. This design makes heat management more direct and efficient. Simultaneously, the air inlet and outlet, along with the air guide frame and dual-blade motor, allow for the simultaneous operation of fresh air introduction, air handling, and indoor temperature control. The integrated design maximizes the utilization of internal space, facilitates miniaturization and weight reduction, and makes installation and transportation easier, thus improving the practicality of the water-based heating and cooling fresh air handling unit.

[0007] Furthermore, the middle part of the outer wall on the other side of the water tank is fixedly connected to the heating and cooling chip, and the heating and cooling converter is fixedly connected to the outer wall on the other side of the heating and cooling chip. With the above technical solution, during cooling, the cold end of the heating / cooling chip exchanges heat with water in the water tank, while the hot end dissipates heat to the outside through the heating / cooling converter; the opposite is true during heating. This design makes heat management more direct and efficient.

[0008] Furthermore, a condenser is fixedly connected to the middle of one side of the bottom surface of the machine body, and the condenser is in close contact with the heating and cooling converter; The above technical solution enables the heat from the hot end of the cooling / heating chip to be dissipated from the device in a timely and efficient manner. This is crucial for maintaining the semiconductor chip within its optimal operating temperature range, preventing a sharp drop in cooling / heating efficiency or even damage due to overheating.

[0009] Furthermore, a fan motor is fixedly connected to the other side of the heat exchanger, and a heat exhaust pipe is provided through the middle of the lower end of the outer wall of the other side of the machine body. Through the above technical solution, the heat exhaust pipe is set up to guide the hot air generated by heat dissipation to a specific location on the machine body for discharge, which avoids the accumulation of hot air inside the equipment or in the machine room, and also prevents the hot air from being re-inhaled into the air inlet, causing energy efficiency loss.

[0010] Furthermore, a water pump is fixedly connected to the middle of the upper surface of the water tank, and a water guide pipe is connected through the outlet of the water pump. Through the above technical solution, the flow of water allows cold or heat to be transported to other parts of the machine through pipes, providing a basis for subsequent more complex heat exchange designs. Water circulation makes the water temperature in the water tank more uniform, avoiding local overheating or overcooling, and ensuring continuous and efficient heat exchange between the heating and cooling chips and the water.

[0011] Furthermore, a cooler is fixedly connected to the middle of the top surface of the machine body, and the water guide pipe is wound around the outer wall of the rear end of the cooler; The above technical solution adds a cooler to the water circulation system, with a water pipe running around it. Water from the water tank flows through the cooler and undergoes secondary heat exchange with the air flowing through it.

[0012] Furthermore, a water outlet is fixedly connected to one side of the water guide pipe, and the lower end of the water outlet is connected to the water tank. The above technical solutions reduce the chances of external pollutants entering the water system, ensuring water quality stability, thereby protecting the pumps and pipelines and extending the lifespan of the entire water system.

[0013] Furthermore, an air guide frame is fixedly connected to the middle of the inner wall of the machine body, and a second fan motor is fixedly connected to the middle of the inner wall of the rear end of the machine body. Through the above technical solutions, the optimized design of the air guide frame can reduce the airflow resistance and eddies inside the machine, thereby reducing wind noise and improving the working efficiency of the fan, achieving the purpose of energy saving and noise reduction.

[0014] This utility model has the following beneficial effects: 1. The present invention proposes a water-based heating and cooling fresh air handling unit, which compactly integrates components such as water tank, heating and cooling chip, heating and cooling converter, condenser and fan motor inside the unit body, and works in conjunction with a water circulation system driven by a water pump and a cooler to achieve efficient transfer and exchange of heat and cold. At the same time, by using the upper and lower air inlets and outlets in conjunction with the air guide frame and dual fan motor, the unit can realize the synchronous operation of fresh air introduction, air treatment and indoor temperature control, reduce energy loss and equipment size, and improve the practicality of the water-based heating and cooling fresh air handling unit. Attached Figure Description

[0015] Figure 1 This is a shaft-planed drawing of a water system heating and cooling fresh air handling unit proposed in this utility model; Figure 2 This is a first-view schematic diagram of the main structure of a water system heating and cooling fresh air handling unit proposed in this utility model; Figure 3 This is a side plan view of a water system heating and cooling fresh air handling unit proposed in this utility model; Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0016] Explanation of reference numerals in the attached figures: 1. Main body; 2. Water tank; 3. Heating and cooling components; 301. Heating and cooling chip; 302. Heating and cooling converter; 303. Condenser; 304. No. 1 fan motor; 305. Heat exhaust pipe; 306. Water pump; 307. Water guide pipe; 308. Water outlet pipe; 309. Cooler; 310. Air guide frame; 311. No. 2 fan motor; 4. Air outlet; 5. Air inlet. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] Reference Figure 1-3 This utility model provides a specific implementation method: A water-based heating and cooling fresh air handling unit includes a body 1 and a heating and cooling component 3. A water tank 2 is fixedly connected to the middle of one side of the bottom surface of the body 1. An air outlet 4 is opened in the middle of the upper part of the front outer wall of the body 1, and an air inlet 5 is opened in the middle of the lower part of the front outer wall of the body 1. The heating and cooling component 3 includes a heating and cooling chip 301. The heating and cooling component enables efficient transfer and exchange of heat and cold. During cooling, the cold end of the heating and cooling chip exchanges heat with water in the water tank, while the hot end dissipates heat to the outside through the heating and cooling converter. The opposite is true during heating. This design makes heat management more direct and efficient. At the same time, the air inlet and outlet, together with the air guide frame and dual-blade motor, realize the simultaneous operation of fresh air introduction, air treatment and indoor temperature control. The integrated design makes higher utilization of the internal space of the equipment, which helps to realize the miniaturization and weight reduction of the product, facilitates installation and transportation, and improves the practicality of the water-based heating and cooling fresh air handling unit.

[0019] Reference Figure 3-4The middle of the outer wall of the water tank 2 is fixedly connected to the heating and cooling chip 301. The heating and cooling converter 302 is fixedly connected to the outer wall of the other side of the heating and cooling chip 301. When cooling, the cold end of the heating and cooling chip exchanges heat with the water in the water tank 2, while the hot end dissipates heat to the outside through the heating and cooling converter 302. The opposite is true when heating. This design makes heat management more direct and efficient. The middle of one side of the bottom surface of the body 1 is fixedly connected to the condenser 303. The condenser 303 is in close contact with the heating and cooling converter 302, so that the heat from the hot end of the heating and cooling chip can be discharged from the body in a timely and efficient manner. This is crucial for maintaining the semiconductor chip within its optimal operating temperature range, preventing a sharp drop in cooling / heating efficiency or even damage due to overheating. A fan motor 304 is fixedly connected to the other side of the heat exchanger 302. A heat exhaust pipe 305 is installed through the lower part of the outer wall of the other side of the unit 1. The heat exhaust pipe 305 guides the hot air generated by heat dissipation to a specific location within the unit for exhaust, preventing hot air accumulation inside the equipment or in the machine room, and also preventing hot air from being re-inhaled into the air inlet, causing energy loss. A water pump 306 is fixedly connected to the middle of the upper surface of the water tank 2. A water guide pipe 307 is connected through the outlet of the water pump 306. The flow of water allows cooling or heating energy to be transported to other parts of the unit through the pipes, providing a foundation for subsequent more complex heat exchange designs. Water circulation makes the water temperature in the tank more uniform, avoiding localized overheating or overcooling, and ensuring continuous and efficient cooling / heating between the chip and the water. For heat exchange, a cooler 309 is fixedly connected to the middle of the top surface of the unit 1. A water guide pipe 307 is wound around the outer wall of the rear end of the cooler 309. A cooler 309 is added to the water circulation system, and the water guide pipe 307 is wound around it. Water from the water tank will flow through the cooler and undergo secondary heat exchange with the air flowing through the cooler. A water outlet pipe 308 is fixedly connected to the outlet on one side of the water guide pipe 307. The lower outlet of the water outlet pipe 308 is connected to the water tank 2. The closed circulation reduces the chance of external pollutants entering the water system, ensures the stability of water quality, thereby protecting the water pump and pipeline, and extending the life of the entire water system. An air guide frame 310 is fixedly connected to the middle of the inner wall of the unit 1, and a second fan motor 311 is fixedly connected to the middle of the inner wall of the rear end of the unit 1. The optimized design of the air guide frame 310 can reduce the airflow resistance and turbulence inside the machine, thereby reducing wind noise and improving the working efficiency of the fan, achieving the purpose of energy saving and noise reduction.

[0020] Working principle: First, during operation, air enters the body 1 through the air inlet 5 and is guided by the air guide frame 310 to flow through the heating and cooling component 3 area. The heating and cooling component 3 consists of a heating and cooling chip 301, a heating and cooling converter 302, and a condenser 303. The heating and cooling chip 301 converts heat energy under the action of the heating and cooling converter 302, heating or cooling the passing air. The condenser 303 works closely with the heating and cooling converter 302 to ensure efficient and stable heat transfer. Second, water in the water tank 2 circulates through the water pipe 307 driven by the water pump 306. The water pipe 307 is arranged around... The outer wall of the cooler 309 absorbs or releases heat as water flows over its surface, maintaining a balance in the heat exchange process between the water and the air. The water then returns to the water tank 2 via the outlet pipe 308, achieving circulating cooling or heating. Finally, the heat exhaust pipe 305 promptly removes excess heat during equipment operation, maintaining a stable internal system temperature. The first fan motor 304 and the second fan motor 311 control the airflow direction and circulation speed, respectively, enhancing the balance and stability of the airflow. The temperature-regulated air is finally discharged from the air outlet 4, forming a continuous fresh air output.

[0021] The following points should be noted in this article: 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in a general design.

[0022] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water-based system for heating and cooling fresh air handling, comprising a body (1) and heating and cooling components (3), characterized in that: A water tank (2) is fixedly connected to the middle of one side of the bottom surface of the body (1). An air outlet (4) is opened in the middle of the upper part of the front outer wall of the body (1). An air inlet (5) is opened in the middle of the lower part of the front outer wall of the body (1). The heating and cooling component (3) includes a heating and cooling chip (301).

2. The water system heating and cooling fresh air handling unit according to claim 1, characterized in that: The middle part of the outer wall of the water tank (2) is fixedly connected to the heating and cooling chip (301), and the heating and cooling converter (302) is fixedly connected to the outer wall of the other side of the heating and cooling chip (301).

3. A water-based heating and cooling fresh air handling unit according to claim 1, characterized in that: A condenser (303) is fixedly connected to the middle of one side of the bottom surface of the body (1), and the condenser (303) is closely fitted with the heat exchanger (302).

4. A water-based heating and cooling fresh air handling unit according to claim 2, characterized in that: The heat exchanger (302) is fixedly connected to a fan motor (304) on the other side, and a heat exhaust pipe (305) is provided through the middle of the lower end of the outer wall of the other side of the body (1).

5. A water-based heating and cooling fresh air handling unit according to claim 1, characterized in that: A water pump (306) is fixedly connected to the middle of the upper surface of the water tank (2), and a water guide pipe (307) is connected through the outlet of the water pump (306).

6. A water-based heating and cooling fresh air handling unit according to claim 5, characterized in that: A cooler (309) is fixedly connected to the middle of the top surface of the body (1), and the water pipe (307) is wound around the outer wall of the rear end of the cooler (309).

7. A water-based heating and cooling fresh air handling unit according to claim 5, characterized in that: The outlet of the water guide pipe (307) is fixedly connected to the outlet pipe (308) on one side, and the outlet of the lower end of the outlet pipe (308) is connected to the water tank (2).

8. A water-based heating and cooling fresh air handling unit according to claim 1, characterized in that: A guide frame (310) is fixedly connected to the middle of the inner wall of the body (1), and a second fan motor (311) is fixedly connected to the middle of the inner wall of the rear end of the body (1).