Air treatment equipment
By combining the cabinet, cover, sensible heat exchanger and heater, the problem of large air temperature difference after dehumidification in existing air handling units is solved, achieving a dehumidification effect closer to the indoor temperature, and improving user comfort and health safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-27
AI Technical Summary
Existing air handling units often have a significant temperature difference between the exhaust air and the indoor air after dehumidification.
It adopts a combination design of cabinet, cover plate, sensible heat exchanger, evaporator and heater. The sensible heat exchanger exchanges heat with the dehumidified air to make its temperature close to the temperature of the incoming air, and the heater assists in heating to reduce the temperature difference between the exhaust air and the indoor air.
It effectively reduces the temperature difference between the dehumidified air and the indoor air, improves user comfort, and reduces mold growth and health risks.
Smart Images

Figure CN224050506U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air treatment technical field, concretely relates to an air treatment equipment. BACKGROUND
[0002] With the improvement of people's living standards, people's demand for the comfort of the environment is higher and higher, in the rainy humid weather, the humidity of indoor and outdoor air is relatively big, and the humid air is very uncomfortable, and when the indoor air humidity is too large, the furniture and clothes in the room will be mildewed, and the bacteria will affect human health.
[0003] When such weather appears, people usually use air treatment devices such as dehumidifiers to dehumidify indoor air, and the existing air treatment devices usually extract indoor air, remove part of the moisture in the air, and then return the air to the room. However, after the existing device dehumidifies the indoor air, the exhaust air has a large temperature difference with the indoor air. UTILITARIAN CONTENT
[0004] The utility model discloses a kind of air treatment equipment, to solve the problem that the exhaust air has a large temperature difference with the indoor air after the existing device dehumidifies the indoor air.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: an air treatment equipment, comprising a box, a cover plate, a sensible heat exchanger, an evaporator and a heater;
[0006] The box is provided with an air inlet, an air outlet and an exhaust passage, the exhaust end of the exhaust passage is communicated with the air outlet, the cover plate is detachably mounted on the box, and the sensible heat exchanger, the evaporator and the heater are all detachably mounted in the box.
[0007] The sensible heat exchanger has a first air duct and a second air duct, the air inlet end of the first air duct is communicated with the air inlet, the air outlet end of the first air duct is communicated with the air inlet end of the evaporator, the air inlet end of the second air duct is communicated with the air outlet end of the evaporator, and the air outlet end of the second air duct is communicated with the air inlet end of the exhaust passage.
[0008] The heater is installed in the exhaust passage and close to one side of the air outlet.
[0009] According to an embodiment of the utility model, the box further comprises a filter assembly, the filter assembly comprises a first filter screen and a second filter screen, the air outlet end of the air inlet is communicated with the air inlet end of the first filter screen, the air outlet end of the first filter screen is communicated with the air inlet end of the second filter screen, and the air outlet end of the second filter screen is communicated with the air inlet end of the first air duct.
[0010] According to an embodiment of the utility model, the box still include reverse air cavity, reverse air cavity be located the evaporimeter's side away from the sensible heat exchanger, the evaporimeter has first evaporation passage and second evaporation passage, the both ends of first evaporation passage respectively with the air outlet of first air duct and reverse air cavity communicate, the both ends of second evaporation passage respectively with the air inlet of second air duct and reverse air cavity communicate.
[0011] According to an embodiment of the utility model, the box is further provided with a first air inlet channel and a second air inlet channel, the first air inlet channel is located between the first air duct and the filter assembly, and the second air inlet channel is located between the first air duct and the evaporimeter.
[0012] According to an embodiment of the utility model, the box is further provided with a first reverse flow channel and a second reverse flow channel, the first reverse flow channel is located between the second air duct and the second evaporation passage of the evaporimeter, and the second reverse flow channel is located between the second air duct and the exhaust passage.
[0013] According to an embodiment of the utility model, a switching valve is further installed in the box, and the switching valve is installed between the evaporimeter and the air outlet.
[0014] According to an embodiment of the utility model, a humidifying assembly is further provided in the box, and the humidifying assembly is installed on a side of the evaporimeter close to the switching valve.
[0015] The humidifying assembly comprises a humidifying water tank and a humidifying water curtain, and the humidifying water tank is installed at the bottom of the humidifying water curtain.
[0016] According to an embodiment of the utility model, a temperature and humidity sensor is detachably installed in the second air inlet channel, the first reverse flow channel and the air outlet.
[0017] According to an embodiment of the utility model, a condensation water pan is detachably installed in the box, and the condensation water pan is located at the bottom of the sensible heat exchanger, the evaporimeter and the humidifying assembly.
[0018] According to an embodiment of the utility model, a heat exchanger pressing plate is further provided in the box, and the heat exchanger pressing plate is detachably connected with the sensible heat exchanger.
[0019] Compared with the prior art, the air treatment equipment has the following advantages:
[0020] The utility model discloses an air treatment equipment, through the setting of box, apron, sensible heat exchanger, evaporimeter and heater, after the apron covers the box, in the process of use, air enters first air duct after entering from the air inlet, and the air is dehumidified through evaporimeter, and the dehumidified air enters second air duct to exchange heat with the dehumidified air through sensible heat exchanger, so that the temperature of the dehumidified air is more close to the temperature of the air in first air duct, and the air after heat exchange enters exhaust passage, and after the air is heated through heater and is discharged through air outlet, thereby reducing the temperature difference between the dehumidified air and indoor air. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the embodiment of the utility model, the drawings needed in the embodiment will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn according to the actual proportion.
[0022] Figure 1 It is the explosion view of the utility model air treatment equipment overall structure.
[0023] Figure 2 It is the front view of the utility model air treatment equipment without cover plate.
[0024] Figure 3 It is the side view of the utility model air treatment equipment.
[0025] Figure 4 It is the bottom view of the utility model air treatment equipment.
[0026] Figure 5 It is the top view of the utility model air treatment equipment.
[0027] In the drawing: box 10, air inlet 11, air outlet 12, exhaust passage 13, reverse air cavity 14, first air inlet passage 15, second air inlet passage 16, first reverse flow passage 17, second reverse flow passage 18, temperature and humidity sensor 19, apron 20, sensible heat exchanger 30, heat exchanger pressing plate 31, evaporimeter 40, condensation water pan 41, heater 50, filter assembly 60, first filter screen 61, second filter screen 62, switching valve 70, humidification assembly 80, humidification water tank 81, humidification water screen 82.
[0028] The function realization and advantages of the utility model will be further explained by combining with the embodiment and referring to the drawings. EMBODIMENT
[0029] The embodiments of the present application will be described herein below with reference to drawings. Numerous specific details will be set forth in the following description in order to provide a thorough understanding. However, it will be appreciated that these specific details are not intended to limit the present application. In other words, in some embodiments of the present application, one or more of these specific details can not be used. Also, it is to be understood that other embodiments can be utilized, and that structural and other changes can be made without departing from the scope of the present application. In order to simplify the present application, some of the conventional constructions and components are not described in detail herein.
[0030] It should be noted that the directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship and movement between the components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.
[0031] In addition, the descriptions such as "first", "second" and the like in the present application are only for the purpose of description, and are not intended to particularly indicate the order or sequence, nor to limit the present application. They are merely used to distinguish components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implying the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.
[0032] In order to further understand the content, characteristics and effects of the present application, the following embodiments are exemplified and described in detail as follows in conjunction with the drawings:
[0033] Please refer to Figures 1 to 5 The present application provides an air treatment equipment, which comprises a box body 10, a cover plate 20, a sensible heat exchanger 30, an evaporator 40 and a heater 50.
[0034] Specifically, please refer to Figure 1 , Figure 2 and Figure 4, the box 10 is provided with air inlet 11, air outlet 12 and exhaust passage 13.The exhaust end of the exhaust passage 13 is communicated with the air outlet 12.In this embodiment, the air inlet 11 is provided at the bottom of the box 10, the air outlet 12 is provided at the top of the box 10, and the exhaust passage 13 is provided at the left side in the box 10;when the user uses the air treatment equipment, the air to be treated enters the box 10 from the air inlet 11, and the treated air enters the exhaust passage 13 and is discharged from the air outlet 12.The cover plate 20 is detachably mounted on the box 10, and the sensible heat exchanger 30, the evaporator 40 and the heater 50 are all detachably mounted in the box 10.The cover plate 20 is detachably mounted on the box 10 by buckle connection.The sensible heat exchanger 30, the evaporator 40 and the heater 50 are all detachably mounted in the box 10 by screw fixation.
[0035] The sensible heat exchanger 30 has a first air duct and a second air duct, the air inlet end of the first air duct is communicated with the air inlet 11, the air outlet end of the first air duct is communicated with the air inlet end of the evaporator 40, the air inlet end of the second air duct is communicated with the air outlet end of the evaporator 40, and the air outlet end of the second air duct is communicated with the air inlet end of the exhaust passage 13.In this embodiment, the shape of the sensible heat exchanger 30 is a hexagonal prism, and the first air duct and the second air duct are arranged in a cross manner.When the sensible heat exchanger 30 works, the air to be dehumidified and the dehumidified air flow through the heat exchanger core of the sensible heat exchanger 30 in a cross manner, and because there is a temperature difference between the air flows on both sides of the air flow separation plate in the sensible heat exchanger 30, the two air flows show heat transfer phenomenon when passing through the air flow separation plate, causing sensible heat exchange process.
[0036] Meanwhile, the heater 50 is mounted in the exhaust passage 13 and close to one side of the air outlet 12.The arrangement of the heater 50 can further heat the dehumidified air to be discharged, so that the temperature of the dehumidified air to be discharged is consistent with the indoor air.
[0037] The present application discloses an air treatment equipment, which comprises a box 10, a cover plate 20, a sensible heat exchanger 30, an evaporator 40 and a heater 50.The user starts the air treatment equipment during use, the air enters the first air duct from the air inlet 11, the air is dehumidified by the evaporator 40, the dehumidified air enters the second air duct and exchanges heat with the dehumidified air by the sensible heat exchanger 30, so that the temperature of the dehumidified air is closer to the temperature of the air entering the first air duct, the air after heat exchange enters the exhaust passage 13, is heated by the heater 50 and is discharged through the air outlet 12, so that the temperature difference between the dehumidified air to be discharged and the indoor air is reduced.
[0038] On the basis of the above embodiment, please refer toFigure 1 And Figure 2 The box 10 further comprises a filter assembly 60, the filter assembly 60 comprises a first filter screen 61 and a second filter screen 62, the air outlet end of the air inlet 11 is communicated with the air inlet end of the first filter screen 61, the air outlet end of the first filter screen 61 is communicated with the air inlet end of the second filter screen 62, and the air outlet end of the second filter screen 62 is communicated with the air inlet end of the first air duct. The filter assembly 60 is arranged at the air inlet 11, so that dust, hair, particles and other pollutants in the external air entering the air inlet 11 and bacteria and part of viruses can be filtered and purified, and the pollutants are reduced to deposit in the box 10. Specifically, the first filter screen 61 is a G4 filter screen, the air is filtered for the first time through the G4 filter screen, and large-particle pollutants are filtered. The second filter screen 62 is an H11 filter screen, the air filtered for the first time by the G4 filter screen is filtered through the H11 filter screen, so that PM2.5, pollen, bacteria and part of viruses in the air are reduced, so that the subsequent sensible heat exchanger 30 and evaporator 40 can further adjust the temperature and dehumidify the air in the box 10.
[0039] On the basis of the above embodiment, please refer to Figure 2 And Figure 3 The box 10 further comprises a reverse air cavity 14, the reverse air cavity 14 is located on the side, away from the sensible heat exchanger 30, of the evaporator 40, the evaporator 40 has a first evaporation channel and a second evaporation channel, two ends of the first evaporation channel are communicated with the air outlet end of the first air duct and the reverse air cavity 14 respectively, and two ends of the second evaporation channel are communicated with the air inlet end of the second air duct and the reverse air cavity 14 respectively. In the embodiment, the reverse air cavity 14 is arranged at the top of the evaporator 40, in the process of use, after the air processing equipment is started, the air flows into the reverse air cavity 14 after the first air duct of the sensible heat exchanger 30, the air is dehumidified for the first time through the first evaporation channel of the evaporator 40, the air dehumidified for the first time flows into the reverse air cavity 14, the air in the reverse air cavity 14 is folded back into the second evaporation channel of the evaporator 40, and the air dehumidified for the first time is dehumidified again through the second evaporation channel of the evaporator 40, so that the air is dehumidified better.
[0040] On the basis of the above embodiment, please refer to Figure 3The utility model discloses a first air inlet channel 15 and second air inlet channel 16 are equipped with in the box body 10, the first air inlet channel 15 is located between the first air duct with the filter assembly 60, the second air inlet channel 16 is located between the first air duct with the evaporator 40, through the setting of first air inlet channel 15 and second air inlet channel 16, in the process of use, after the filtered air enters first air inlet channel 15, the air in first air inlet channel 15 enters the first air duct of sensible heat exchanger 30 again, to make more filtered air enter the first air duct of sensible heat exchanger 30 through first air inlet channel 15. Meanwhile, the air that is discharged from the first air duct of sensible heat exchanger 30 after heat exchange enters second air inlet channel 16, avoid the air that is discharged from the first air duct of sensible heat exchanger 30 after heat exchange and directly enter evaporator 40.
[0041] On the basis of the above embodiment, please see Figure 1 And Figure 3 The utility model discloses a first air inlet channel 15 and second air inlet channel 16 are equipped with in the box body 10, the first air inlet channel 15 is located between the first air duct with the filter assembly 60, the second air inlet channel 16 is located between the first air duct with the evaporator 40, through the setting of first air inlet channel 15 and second air inlet channel 16, in the process of use, after the filtered air enters first air inlet channel 15, the air in first air inlet channel 15 enters the first air duct of sensible heat exchanger 30 again, to make more filtered air enter the first air duct of sensible heat exchanger 30 through first air inlet channel 15. Meanwhile, the air that is discharged from the first air duct of sensible heat exchanger 30 after heat exchange enters second air inlet channel 16, avoid the air that is discharged from the first air duct of sensible heat exchanger 30 after heat exchange and directly enter evaporator 40.
[0042] On the basis of the above embodiment, please see Figure 1 And Figure 2 The utility model discloses a first air inlet channel 15 and second air inlet channel 16 are equipped with in the box body 10, the first air inlet channel 15 is located between the first air duct with the filter assembly 60, the second air inlet channel 16 is located between the first air duct with the evaporator 40, through the setting of first air inlet channel 15 and second air inlet channel 16, in the process of use, after the filtered air enters first air inlet channel 15, the air in first air inlet channel 15 enters the first air duct of sensible heat exchanger 30 again, to make more filtered air enter the first air duct of sensible heat exchanger 30 through first air inlet channel 15. Meanwhile, the air that is discharged from the first air duct of sensible heat exchanger 30 after heat exchange enters second air inlet channel 16, avoid the air that is discharged from the first air duct of sensible heat exchanger 30 after heat exchange and directly enter evaporator 40.
[0043] On the basis of the above embodiment, please see Figure 1 And Figure 2The utility model discloses a humidifying assembly 80 is arranged in the box 10, and the humidifying assembly 80 is installed on the side of evaporator 40 close to the switching valve 70. Specifically, the humidifying assembly 80 is installed between evaporator 40 and switching valve 70. Through the arrangement of the humidifying assembly 80, when the air is relatively dry, the air can be humidified.
[0044] The humidifying assembly 80 includes a humidifying water tank 81 and a humidifying water curtain 82, and the humidifying water tank 81 is installed at the bottom of the humidifying water curtain 82. Through the arrangement of the humidifying water tank 81 and the humidifying water curtain 82, the air discharged from the first evaporation channel of the evaporator 40 passes through the humidifying water curtain 82, and the humidifying water tank 81 receives the water droplets, thereby humidifying the air and reducing the dryness of the air.
[0045] On the basis of the above embodiment, please refer to Figure 3 and Figure 5 The utility model discloses that the second air inlet channel 16, first reflux channel 17 and the air outlet 12 can detachably install the temperature and humidity transducer 19. Through the mode of screw fixation in the second air inlet channel 16, first reflux channel 17 and air outlet 12, the temperature and humidity transducer 19 can be detachably installed, wherein the temperature and humidity transducer 19 measures the temperature, humidity and wind speed at different positions in the box 10. Therefore, the air quality in the second air inlet channel 16, first reflux channel 17 and air outlet 12 can be detected in real time through the value detected by the temperature and humidity transducer 19, and the user can also perceive the processing effect of the air in real time.
[0046] On the basis of the above embodiment, please refer to Figure 1 The utility model discloses that the box 10 can detachably install the condensation water pan 41, and the condensation water pan 41 is located at the bottom of the sensible heat exchanger 30, evaporator 40 and humidifying assembly 80. In the embodiment, the box 10 can detachably install the condensation water pan 41 through the mode of screw fixation. Through the arrangement of the condensation water pan 41, when the sensible heat exchanger 30, evaporator 40 or humidifying assembly 80 has condensed water discharge, the condensed water is received by the condensation water pan 41, and the condensed water is collected. The hose can also be connected to the condensation water pan 41, and the water in the condensation water pan 41 is discharged through the hose.
[0047] On the basis of the above embodiment, please refer to Figure 1The utility model discloses a heat exchanger pressing plate 31 is further equipped in the box body 10, and the heat exchanger pressing plate 31 is detachably connected with the sensible heat exchanger 30.
[0048] The above examples are only used to illustrate the technical scheme of the utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical scheme recorded in the foregoing examples can still be modified, or some or all of the technical features can be replaced equivalently. These modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model, and they should be covered in the scope of the claims and the specification of the utility model.
Claims
1. An air treatment device, characterized in that, The box (10), cover plate (20), sensible heat exchanger (30), evaporator (40) and heater (50); The box (10) is provided with an air inlet (11), an air outlet (12) and an exhaust passage (13), the exhaust end of the exhaust passage (13) is communicated with the air outlet (12), the cover plate (20) is detachably mounted on the box (10), the sensible heat exchanger (30), evaporator (40) and heater (50) are all detachably mounted in the box (10); The sensible heat exchanger (30) has a first air duct and a second air duct, the air inlet end of the first air duct is communicated with the air inlet (11), the air outlet end of the first air duct is communicated with the air inlet end of the evaporator (40), the air inlet end of the second air duct is communicated with the air outlet end of the evaporator (40), and the air outlet end of the second air duct is communicated with the air inlet end of the exhaust passage (13); The heater (50) is installed in the exhaust passage (13) and close to one side of the air outlet (12).
2. The air treatment device of claim 1, wherein, The box (10) is further provided with a filter assembly (60), the filter assembly (60) comprises a first filter screen (61) and a second filter screen (62), the air outlet end of the air inlet (11) is communicated with the air inlet end of the first filter screen (61), the air outlet end of the first filter screen (61) is communicated with the air inlet end of the second filter screen (62), and the air outlet end of the second filter screen (62) is communicated with the air inlet end of the first air duct.
3. The air treatment device of claim 1, wherein, The box (10) further comprises a back air cavity (14), the back air cavity (14) is located on the side of the evaporator (40) away from the sensible heat exchanger (30), the evaporator (40) has a first evaporation passage and a second evaporation passage, the two ends of the first evaporation passage are respectively communicated with the air outlet end of the first air duct and the back air cavity (14), and the two ends of the second evaporation passage are respectively communicated with the air inlet end of the second air duct and the back air cavity (14).
4. The air treatment device of claim 2, wherein, The box (10) is further provided with a first air inlet passage (15) and a second air inlet passage (16), the first air inlet passage (15) is located between the first air duct and the filter assembly (60), and the second air inlet passage (16) is located between the first air duct and the evaporator (40).
5. The air treatment device of claim 1, wherein, The box (10) is further provided with a first backflow passage (17) and a second backflow passage (18), the first backflow passage (17) is located between the second air duct and the second evaporation passage of the evaporator (40), and the second backflow passage (18) is located between the second air duct and the exhaust passage (13).
6. The air treatment device of claim 1, wherein, The box (10) is further provided with a switching valve (70), the switching valve (70) is installed between the evaporator (40) and the air outlet (12).
7. The air treatment device of claim 6, wherein, The box (10) is further provided with a humidifying assembly (80), the humidifying assembly (80) is installed on the side of the evaporator (40) close to the switching valve (70); The humidifying assembly (80) comprises a humidifying water tank (81) and a humidifying water curtain (82), wherein the humidifying water tank (81) is installed at the bottom of the humidifying water curtain (82).
8. The air treatment device of claim 4, wherein, A temperature and humidity sensor (19) is detachably installed in the second air inlet channel (16), the first backflow channel (17) and the air outlet (12).
9. The air treatment device of claim 7, wherein, A condensation water pan (41) is detachably installed in the box (10), and the condensation water pan (41) is located at the bottom of the sensible heat exchanger (30), the evaporator (40) and the humidifying assembly (80).
10. The air treatment device of any one of claims 1 to 9, wherein, The box (10) is further provided with a heat exchanger pressing plate (31), and the heat exchanger pressing plate (31) is detachably connected with the sensible heat exchanger (30).