Air conditioning equipment

Abstract

The utility model relates to the technical field of air treatment, in particular to air conditioning equipment. Comprising a shell, a pressure difference adjusting unit and a fan, the shell is provided with a fresh air opening, an air outlet, a fresh air cavity and an air supply cavity, and the fresh air opening communicates with the air inlet end of the fresh air cavity; the pressure difference adjusting unit comprises a fresh air adjusting valve and a pressure difference module, the fresh air adjusting valve and the pressure difference module are detachably installed in the fresh air cavity, the fresh air adjusting valve is located at the air outlet end of the fresh air cavity, and when the pressure difference module is in a working state, the fresh air adjusting valve adjusts the opening degree based on the pressure difference between the fresh air cavity and the external environment detected by the pressure difference module; the fan is detachably installed in the air supply cavity, the air outlet end of the air supply cavity is communicated with the air inlet end of the fan, and the air outlet end of the fan is communicated with the air outlet. The air conditioning equipment aims to solve the problem that the amount of fresh air fed into a room by the air conditioning equipment is attenuated due to the fact that pressure difference exists between the internal air pressure of the existing air conditioning equipment and the external environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to air treatment technical field, concretely relates to an air conditioning equipment. BACKGROUND

[0002] Air conditioning equipment is by the air supply system and exhaust system a set of independent air handling system, it is divided into duct type fresh air system and no duct fresh air system two kinds. Air conditioning equipment such as fresh air system, it is to the air of outdoor is arranged into indoor, thereby enhances the fresh air of indoor.

[0003] The existing air conditioning equipment is sent into the new air of outdoor to indoor by fresh air machine. However, the existing air conditioning equipment exists the pressure difference between the internal air pressure and external environment, is easy to cause the external environment to be greater than the air pressure of air conditioning equipment inside, the increase of the residual pressure outside air conditioning equipment, makes the new air amount of air conditioning equipment sent into indoor attenuation, cannot keep normal to send into indoor corresponding new air amount. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of air conditioning equipment, to solve the problem that the existing air conditioning equipment exists the pressure difference between the internal air pressure and external environment, causes the new air amount of air conditioning equipment sent into indoor attenuation.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an air conditioning equipment, comprising:

[0006] The shell is provided with a fresh air port, an air outlet, a fresh air cavity and an air supply cavity, the fresh air port is communicated with the air inlet end of the fresh air cavity, and the air outlet end of the fresh air cavity is communicated with the air inlet end of the air supply cavity;

[0007] The pressure difference adjusting unit includes a fresh air adjusting valve and a pressure difference module, the fresh air adjusting valve and the pressure difference module are detachably installed in the fresh air cavity, the fresh air adjusting valve is located at the air outlet end of the fresh air cavity, and the pressure difference module detects the pressure difference between the fresh air cavity and the external environment in the working state.

[0008] The fan is detachably installed in the air supply cavity, the air outlet end of the air supply cavity is communicated with the air inlet end of the fan, and the air outlet end of the fan is communicated with the air outlet.

[0009] According to an embodiment of the utility model, the shell further includes a mixing cavity and a circulating air port, the mixing cavity is arranged between the fresh air cavity and the air supply cavity, and the circulating air port is communicated with the mixing cavity.

[0010] According to an embodiment of the utility model, it further includes a humidifying assembly.

[0011] The shell is also provided with a humidifying cavity between the mixing cavity and the air supply cavity, and a humidifying assembly is detachably installed in the humidifying cavity, wherein the humidifying assembly comprises a wet membrane, a water tank and a circulating water pump, and the wet membrane is connected with the water tank through the circulating water pump.

[0012] According to an embodiment of the present application, the humidifying assembly further comprises a water draining pump and a water supplementing pump, and both the water draining pump and the water supplementing pump are detachably connected with the water tank.

[0013] According to an embodiment of the present application, the humidifying assembly further comprises a full-water floating ball, a water supplementing floating ball and a water draining floating ball, and all of the full-water floating ball, the water supplementing floating ball and the water draining floating ball are installed in the water tank.

[0014] According to an embodiment of the present application, the humidifying assembly further comprises a water quality probe, and the water quality probe is detachably installed in the water tank.

[0015] According to an embodiment of the present application, the air conditioning device further comprises an electric heater.

[0016] The electric heater is detachably installed in the mixing cavity, and the electric heater is located at the air outlet end of the mixing cavity.

[0017] According to an embodiment of the present application, the air conditioning device further comprises a first sensor assembly and a second sensor assembly, wherein the first sensor assembly is installed in the air supply cavity, the second sensor assembly is installed in the mixing cavity, the first sensor assembly in the air supply cavity is installed at the air inlet end of the air supply cavity, and the second sensor assembly in the mixing cavity is installed at the circulating air port.

[0018] According to an embodiment of the present application, both the first sensor assembly and the second sensor assembly comprise a temperature sensor, a humidity sensor and an air pressure sensor.

[0019] According to an embodiment of the present application, the shell is detachably provided with a fixing seat, and the fixing seat is provided with two groups, and the two groups of fixing seats are respectively located at one side of the fresh air inlet and one side of the air outlet.

[0020] Compared with the prior art, the air conditioning device has the following advantages:

[0021] The utility model discloses an air conditioning equipment, through the setting of casing, pressure difference regulation unit and fan, the user installs the air conditioning equipment after good, in the process of using, starts the fan, makes the new air from the new air outlet into the new air cavity, and the pressure difference module detects the pressure difference between the new air cavity and the external environment, and then adjusts the opening of the new air regulating valve, so that the new air cavity keeps the new air volume, and the new air in the new air cavity passes the air outlet end of the new air cavity, and the new air passes the air inlet end of the air supply cavity and enters the air supply cavity, and the new air in the air supply cavity is discharged into the room through the fan from the air outlet, thereby realizing keeping sending the specific amount of new air to the room. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the specific embodiment of the utility model, the drawings needed in the specific embodiment will be simply introduced below. In all the drawings, various elements or parts are not necessarily drawn according to the actual proportion.

[0023] Figure 1 It is the whole structure schematic diagram of the utility model air conditioning equipment;

[0024] Figure 2 It is the structure explosion drawing of the utility model air conditioning equipment;

[0025] Figure 3 It is the plan view of the utility model air conditioning equipment;

[0026] Figure 4 It is Figure 3 The sectional view of A-A direction.

[0027] In the drawing: casing 1, new air outlet 11, air outlet 12, new air cavity 13, air supply cavity 14, mixing cavity 15, circulating air outlet 16, humidification cavity 17, pressure difference regulation unit 2, new air regulating valve 21, pressure difference module 22, fan 3, humidification assembly 4, wet film 41, water tank 42, circulating water pump 43, drainage pump 44, water replenishing pump 45, full water float ball 46, water replenishing float ball 47, drainage float ball 48, water quality probe 49, electric heater 5, first sensor assembly 6, second sensor assembly 7, fixed seat 8.

[0028] The function realization and advantages of the utility model will be further explained by combining with the embodiment and referring to the drawings. SPECIFIC EMBODIMENT

[0029] The embodiments of the present application will be described below with reference to the drawings. Many practical details will be described in the following description for the purpose of making the present application clear. However, it should be understood that these practical details are not intended to limit the present application. That is, in some embodiments of the present application, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0030] It should be noted that all directional indications, such as upper, lower, left, right, front, rear, etc., in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0031] In addition, the descriptions such as "first", "second", etc. 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 implicitly indicating 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 a person 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 with reference to the drawings:

[0033] Please refer to Figures 1 to 4 The present application provides an air conditioning equipment, which comprises a shell 1, a differential pressure regulating unit 2 and a fan 3.

[0034] The shell 1 is provided with a fresh air inlet 11, an air outlet 12, a fresh air cavity 13 and a supply air cavity 14. The fresh air inlet 11 is in communication with the air inlet end of the fresh air cavity 13, and the air outlet end of the fresh air cavity 13 is in communication with the air inlet end of the supply air cavity 14. Specifically, the fresh air inlet 11 is located at the bottom of the shell 1, and the air outlet 12 is located at the top of the shell 1. Thus, when a user uses it, the outdoor fresh air enters the fresh air inlet 11, and then passes through the fresh air cavity 13 and the supply air cavity 14 in turn, and is discharged to the indoor from the air outlet 12.

[0035] The differential pressure regulating unit 2 comprises a fresh air regulating valve 21 and a differential pressure module 22, both of which are detachably installed in the fresh air cavity 13, the fresh air regulating valve 21 being located at the air outlet end of the fresh air cavity 13, and the differential pressure module 22 being in a working state, based on the differential pressure between the fresh air cavity 13 and the external environment detected by the differential pressure module 22, the fresh air regulating valve 21 regulating the opening degree. In this embodiment, the existing differential pressure module 22 can detect the differential pressure between the fresh air cavity 13 and the external environment, and the opening degree of the fresh air regulating valve 21 is adjusted manually or by the existing method. Specifically, the differential pressure module 22 can be an existing differential pressure sensor or a sensor device capable of detecting the differential pressure between the fresh air cavity 13 and the external environment. Preferably, the differential pressure between the fresh air cavity 13 and the external environment is maintained at 20 Pa-30 Pa, such as 20 Pa, 25 Pa or 30 Pa, so as to avoid the attenuation of the fresh air volume in the shell 1.

[0036] The fan 3 is detachably installed in the air supply cavity 14, the air outlet end of the air supply cavity 14 being in communication with the air inlet end of the fan 3, and the air outlet end of the fan 3 being in communication with the air outlet 12. In this embodiment, the fan 3 is an EC fan, which is set to a constant air volume when working, so as to realize self-adaptive maintenance of the fresh air volume in the room.

[0037] When a user uses the utility model, the fan 3 is started, so that the external fresh air enters the fresh air cavity 13 from the fresh air port 11, the differential pressure module 22 detects the differential pressure between the fresh air cavity 13 and the external environment, and then the opening degree of the fresh air regulating valve 21 is adjusted, so that the fresh air volume in the fresh air cavity 13 is maintained, the fresh air in the fresh air cavity 13 passes through the air outlet end of the fresh air cavity 13, the fresh air enters the air supply cavity 14 through the air inlet end of the air supply cavity 14, and the fresh air in the air supply cavity 14 is discharged into the room from the air outlet 12 through the fan 3, so as to avoid the attenuation of the fresh air volume in the shell 1, thereby realizing the maintenance of the specific amount of fresh air supplied into the room.

[0038] On the basis of the above embodiment, please refer to Figure 1 and Figure 3The shell 1 further comprises a mixing cavity 15 and a circulating air port 16, the mixing cavity 15 is arranged between the fresh air cavity 13 and the air supply cavity 14, and the circulating air port 16 is communicated with the mixing cavity 15. Through the arrangement of the mixing cavity 15 and the circulating air port 16, in the process of use, after the fan 3 is started, the indoor air enters the mixing cavity 15 through the circulating air port 16 and is mixed with the fresh air, and the mixed air is discharged from the air outlet 12 after passing through the air supply cavity 14 and the fan 3, so that the circulation of the indoor air is realized, and the circulating air is formed.

[0039] On the basis of the above embodiment, refer to Figure 2 and Figure 3 The utility model further includes humidifying assembly 4. The shell 1 further is provided with humidifying cavity 17, humidifying cavity 17 is between the mixing cavity 15 and the air supply cavity 14, and humidifying assembly 4 is detachably installed in humidifying cavity 17, and humidifying assembly 4 includes wet membrane 41, water tank 42 and circulating water pump 43, and wet membrane 41 is connected with water tank 42 through circulating water pump 43. In which, humidifying assembly 4 is detachably installed in humidifying cavity 17 through the screw fixed mode. Through the arrangement of humidifying assembly 4 and humidifying cavity 17, in the process of use, in the fresh air mode, after the fresh air enters the fresh air port 11, the fresh air enters the fresh air cavity 13, the mixing cavity 15, the humidifying cavity 17, the wet membrane 41, the air supply cavity 14 and the fan 3 in turn, and finally is discharged into the indoor from the air outlet 12; simultaneously, when the fresh air enters the humidifying cavity 17, the circulating water pump 43 sends the water in the water tank 42 to the wet membrane 41, and the wet membrane 41 humidifies the fresh air before entering the air supply cavity 14, so that the fresh air is humidified. Similarly, in the circulating air mode, the indoor air enters the mixing cavity 15 through the circulating air port 16 and is mixed with the fresh air, and the mixed air enters the humidifying cavity 17, and the wet membrane 41 humidifies the mixed air before entering the air supply cavity 14 and the fan 3 in turn, and finally is discharged into the indoor from the air outlet 12, so that the air in the shell 1 is humidified.

[0040] On the basis of the above embodiment, refer to Figure 2 and Figure 3 The humidifying assembly 4 further comprises a drainage pump 44 and a water supplement pump 45, and the drainage pump 44 and the water supplement pump 45 are detachably connected with the water tank 42. In the embodiment, the drainage pump 44 and the water supplement pump 45 are detachably connected with the water tank 42 through the screw fixed mode, and the circulating water pump 43, the drainage pump 44 and the water supplement pump 45 are all 24V low-voltage power supplies, so that the safety is improved. Through the arrangement of the drainage pump 44 and the water supplement pump 45, the drainage pump 44 discharges the water in the water tank 42, and then the water tank 42 is discharged through the drainage pump 44. Meanwhile, the water supplement pump 45 adds water to the water tank 42, so that the water tank 42 is water-supplied.

[0041] On the basis of the above embodiments, please refer to Figure 2 and Figure 3 The humidifying assembly 4 further comprises a full-water floating ball 46, a water-supply floating ball 47 and a water-discharge floating ball 48, which are all installed in the water tank 42. During use, the full-water floating ball 46, the water-supply floating ball 47 and the water-discharge floating ball 48 are arranged to close the full-water floating ball 46 under normal working condition, and to disconnect the full-water floating ball 46 when the water level in the water tank 42 is too high, so as to realize alarm and avoid overfilling of the water tank 42. Meanwhile, the water level is monitored by the water-discharge floating ball 48, so that the water in the water tank 42 can be discharged by the water-discharge pump 44 when the water tank 42 is not in use, to avoid water accumulation and bacterial growth in the water tank 42. Similarly, the water in the water tank 42 is detected by the water-supply floating ball 47, so that the user can timely supplement water in the water tank 42 by the water-supply pump 45.

[0042] On the basis of the above embodiments, please refer to Figure 2 and Figure 3 The humidifying assembly 4 further comprises a water quality probe 49, which is detachably installed in the water tank 42. The water quality probe 49 is detachably installed in the water tank 42 by screwing. In this embodiment, the water quality probe 49 is a TDS water quality detection probe. During humidification, the TDS water quality detection probe detects the water quality in the water tank 42, so as to timely remind the user to discharge the water in the water tank 42, and to ensure that the water tank 42 and the wet curtain will not be scaled due to too high water hardness.

[0043] On the basis of the above embodiments, please refer to Figure 1 and Figure 2 The utility model further comprises an electric heater 5.

[0044] The electric heater 5 is detachably installed in the mixing cavity 15, and the electric heater 5 is located at the air outlet end of the mixing cavity 15. In the embodiment, the electric heater 5 is detachably installed in the mixing cavity 15 by means of screws. In the process of use, in the fresh air mode, the fresh air enters the fresh air inlet 11, then enters the fresh air cavity 13 and the mixing cavity 15 in sequence, the electric heater 5 in the mixing cavity 15 preheats the fresh air, then the preheated fresh air enters the humidifying cavity 17, the wet film 41, the air supply cavity 14 and the fan 3 in sequence, and finally is discharged into the room from the air outlet 12. Similarly, in the circulating air mode, the air in the room enters the mixing cavity 15 through the circulating air inlet 16 and mixes with the fresh air, the electric heater 5 in the mixing cavity 15 preheats the mixed air, then the preheated mixed air enters the humidifying cavity 17, the wet film 41, the air supply cavity 14 and the fan 3 in sequence, and finally is discharged into the room from the air outlet 12, thereby realizing the circulation of the air in the room.

[0045] On the basis of the above embodiment, please refer to Figure 1 and Figure 3 The utility model also includes first sensor assembly 6 and second sensor assembly 7, first sensor assembly 6 is installed in air supply cavity 14, second sensor assembly 7 is installed in mixing cavity 15, first sensor assembly 6 in air supply cavity 14 is installed at the air inlet end of air supply cavity 14, second sensor assembly 7 in mixing cavity 15 is installed at circulating air inlet 16. Through the setting of first sensor assembly 6 and second sensor assembly 7, in the process of use, the user can detect the air information in air supply cavity 14 through first sensor assembly 6, and can detect the air information in mixing cavity 15 through second sensor assembly 7, so as to timely understand the air conditions in air supply cavity 14 and mixing cavity 15, thereby better controlling the rotating speed of fan 3, and further adjusting the control quality in the room.

[0046] On the basis of the above embodiment, please refer to Figure 1 and Figure 3 The first sensor assembly 6 and the second sensor assembly 7 of the utility model all include temperature sensors, humidity sensors and air pressure sensors. Through the setting of the temperature sensors, humidity sensors and air pressure sensors, in the process of use, the user can detect the temperature of the air by the temperature sensors, detect the humidity of the air by the humidity sensors, and detect the air pressure condition of the air by the air pressure sensors, so as to facilitate the user to know the temperature, humidity and air pressure in the air supply cavity 14 and the mixing cavity 15 in the shell 1 in real time.

[0047] On the basis of the above embodiment, please refer to Figure 1 and Figure 4The shell 1 is detachably provided with the fixing seat 8, the fixing seat 8 is provided with two groups, and the two groups of fixing seats 8 are located at one side of the fresh air inlet 11 and one side of the air outlet 12 respectively. In the embodiment, the shell 1 is detachably provided with the fixing seat 8 through the screw fixing mode. Specifically, one group of fixing seats 8 is provided with two, the first group of fixing seats 8 is installed at the bottom of the shell 1, and the second group of fixing seats 8 is installed at the top of the shell 1, so that through the two groups of fixing seats 8, the user is more stable during installation, and the shell 1 is prevented from shaking or loosening during use.

[0048] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the description of the present application.

Claims

1. An air conditioning apparatus characterized by comprising: The shell (1) is provided with a fresh air port (11), an air outlet (12), a fresh air cavity (13) and a supply air cavity (14), the fresh air port (11) is communicated with the air inlet end of the fresh air cavity (13), and the air outlet end of the fresh air cavity (13) is communicated with the air inlet end of the supply air cavity (14); A differential pressure regulating unit (2) is arranged in the fresh air cavity (13), the differential pressure regulating unit (2) comprises a fresh air regulating valve (21) and a differential pressure module (22), the fresh air regulating valve (21) and the differential pressure module (22) are detachably installed in the fresh air cavity (13), the fresh air regulating valve (21) is arranged at the air outlet end of the fresh air cavity (13), and the differential pressure module (22) is arranged at the air inlet end of the supply air cavity (14). A fan (3) is detachably installed in the supply air cavity (14), the air outlet end of the supply air cavity (14) is communicated with the air inlet end of the fan (3), and the air outlet end of the fan (3) is communicated with the air outlet (12). The shell (1) further comprises a mixing cavity (15) and a circulating air port (16), the mixing cavity (15) is arranged between the fresh air cavity (13) and the supply air cavity (14), and the circulating air port (16) is communicated with the mixing cavity (15).

2. The air conditioning apparatus according to claim 1, wherein A humidifying assembly (4) is further arranged in the shell (1).

3. The air conditioning apparatus according to claim 2, wherein The shell (1) is further provided with a humidifying cavity (17) arranged between the mixing cavity (15) and the supply air cavity (14), and the humidifying assembly (4) is detachably installed in the humidifying cavity (17), the humidifying assembly (4) comprises a wet membrane (41), a water tank (42) and a circulating water pump (43), and the wet membrane (41) is connected with the water tank (42) through the circulating water pump (43). The humidifying assembly (4) further comprises a drainage pump (44) and a water supplement pump (45), and the drainage pump (44) and the water supplement pump (45) are detachably connected with the water tank (42).

4. The air conditioning apparatus according to claim 3, wherein The humidifying assembly (4) further comprises a full-water float ball (46), a water supplement float ball (47) and a drainage float ball (48), and the full-water float ball (46), the water supplement float ball (47) and the drainage float ball (48) are installed in the water tank (42).

5. The air conditioning apparatus according to claim 3, wherein The humidifying assembly (4) further comprises a water quality probe (49), and the water quality probe (49) is detachably installed in the water tank (42).

6. The air conditioning apparatus according to claim 3, wherein An electric heater (5) is further arranged in the shell (1).

7. The air conditioning apparatus according to claim 2, wherein The electric heater (5) is detachably installed in the mixing cavity (15), and the electric heater (5) is arranged at the air outlet end of the mixing cavity (15). ​ 8. The air conditioning apparatus according to claim 2, wherein Also comprising a first sensor assembly (6) and a second sensor assembly (7), the first sensor assembly (6) is installed in the air supply cavity (14), the second sensor assembly (7) is installed in the mixing cavity (15), the first sensor assembly (6) in the air supply cavity (14) is installed at the air inlet end of the air supply cavity (14), and the second sensor assembly (7) in the mixing cavity (15) is installed at the circulating air port (16).

9. The air conditioning apparatus according to claim 8, wherein The first sensor assembly (6) and the second sensor assembly (7) each comprise a temperature sensor, a humidity sensor and a barometric pressure sensor.

10. The air conditioning apparatus according to any one of claims 1-9, wherein, The shell (1) is detachably provided with a fixing seat (8), and the fixing seat (8) is provided with two groups, and the two groups of fixing seats (8) are located at one side of the fresh air port (11) and one side of the air outlet (12) respectively.

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