Dehumidification and fresh air all-in-one machine with temperature adjusting function

Abstract

The utility model discloses a dehumidification and fresh air all-in-one machine with a temperature adjusting function, and the all-in-one machine comprises a shell which is provided with an outdoor air inlet, an outdoor air supply outlet, an indoor air inlet and an indoor air supply outlet; the air filter screen comprises a primary filter screen and a high-efficiency filter screen; the at least one fan is arranged on the shell and is used for providing power in the dehumidification and fresh air integration so as to guide air to flow; an evaporator and a condenser; the air conditioning unit is used for conditioning air subjected to dehumidification and fresh air integration; the air valve devices are provided with movable valve plates, and connection and disconnection of different spaces in the dehumidification and fresh air all-in-one machine are achieved through movement of the valve plates; the four-way valve is used for controlling flowing of refrigerants in the evaporator and the condenser so as to heat air in the dehumidification and fresh air all-in-one machine. Outdoor air can be heated through switching of the four-way valve. The switching of the air valve in the dehumidification and fresh air all-in-one machine can also realize the refrigeration, dehumidification, heating and purification of indoor air.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the field of air conditioning equipment, and more particularly, to a dehumidification fresh air integrated machine with temperature regulation function. BACKGROUND

[0002] The background description provided herein is for the purpose of generally presenting the context of the disclosure. The work of the presently named inventors, to the extent the work is described in this background section, as well as aspects of the description that can not otherwise qualify as prior art at the time of filing, are neither expressly nor impliedly admitted as prior art against the present disclosure.

[0003] The dehumidification fresh air integrated machine is a kind of air conditioning equipment, which can introduce outdoor fresh air during dehumidification of indoor air, thereby ensuring the freshness of indoor air. For bidirectional flow equipment, it can also exhaust indoor dirty air to achieve the effect of ventilation.

[0004] However, such equipment can only achieve single dehumidification function, and usually dehumidification with temperature rise, which will cause the temperature of the room to rise during dehumidification, causing human discomfort, and also increasing the energy consumption of indoor air conditioning. This kind of equipment cannot realize the dehumidification of air in summer, and cannot realize the heating effect in winter. CONTENT OF THE INVENTION

[0005] Therefore, there is an urgent need for a dehumidification fresh air integrated machine with temperature regulation function, which comprises a shell, the shell is provided with an outdoor air inlet, an outdoor air outlet, and an indoor air inlet and an indoor air outlet; an air filter screen comprising a primary filter screen and a high-efficiency filter screen; at least one fan provided on the shell for providing power in the dehumidification fresh air integrated machine to guide air flow; an evaporator and a condenser; for adjusting the air passing through the dehumidification fresh air integrated machine; a plurality of air valve devices provided with a movable valve plate, the connection and disconnection of different spaces in the dehumidification fresh air integrated machine are realized by moving the valve plate; a four-way valve for controlling the flow of refrigerant in the evaporator and the condenser to realize heating of the air in the dehumidification fresh air integrated machine.

[0006] In an embodiment of the present application, the dehumidification fresh air integrated machine further comprises a connecting plate, and the evaporator and the condenser are connected to each other through the connecting plate.

[0007] In an embodiment of the present application, a water tank and a sealing cover plate for sealing the water tank are arranged in the connecting plate.

[0008] In an embodiment of the present application, the high-pressure pipe and the low-pressure pipe connecting the evaporator and the condenser pass through the connecting plate and are fixed inside the water tank.

[0009] In one embodiment of the present application, the high-pressure pipe and the low-pressure pipe are kept in a suspended state in the water tank.

[0010] In one embodiment of the present application, the connecting plate is further provided with water tank heat insulation cotton and cover plate heat insulation cotton, wherein the water tank heat insulation cotton is arranged on the outer surface of the water tank, and the cover plate heat insulation cotton is arranged on the outer surface of the sealing cover plate.

[0011] In one embodiment of the present application, when the fresh air valve piece in the air valve device is located on the first partition plate, the first space and the fourth space are in communication, and the first space and the second space are disconnected, and the dehumidification fresh air all-in-one machine can be in a fresh air refrigeration dehumidification mode.

[0012] In one embodiment of the present application, when the internal circulation valve piece in the air valve device is located on the third partition plate, the second space and the third space are in communication, and the third space and the fourth space are disconnected, and the dehumidification fresh air all-in-one machine can be in a fresh air heating mode.

[0013] In one embodiment of the present application, when the fresh air valve piece in the air valve device is located on the second partition plate, the first space and the second space are in communication, and the first space and the fourth space are disconnected, and the dehumidification fresh air all-in-one machine can be in an internal circulation refrigeration dehumidification mode.

[0014] In one embodiment of the present application, when the internal circulation valve piece in the air valve device is located on the fourth partition plate, the third space and the fourth space are in communication, and the second space and the third space are disconnected, and the dehumidification fresh air all-in-one machine can be in an internal circulation heating mode.

[0015] Through switching of the four-way valve arranged in the dehumidification fresh air all-in-one machine, outdoor air can be heated to realize the function of heating. Switching of the air valve in the dehumidification fresh air all-in-one machine can also realize refrigeration dehumidification, heating and purification of indoor air. In addition, the dehumidification fresh air all-in-one machine is compact in size, convenient to maintain, and the fan, air valve, water pump, filter screen and other components in the all-in-one machine can be conveniently disassembled and replaced.

[0016] These and other aspects of the present disclosure will become apparent from the following description of the preferred embodiment taken in conjunction with the accompanying drawings, which illustrate, by way of example, the principles of the disclosure. Modifications and changes can be made thereto without departing from the spirit and scope of the novel concepts of the present disclosure. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present disclosure will become more fully understood from the detailed description and the accompanying drawings. The drawings show one or more embodiments of the present disclosure and, together with the written description, serve to explain the principles of the present disclosure. Wherever possible, the same reference numbers are used in all drawings to refer to the same or similar elements.

[0018] Figure 1 is a front view of a dehumidification fresh air integrated machine according to an embodiment of the present application.

[0019] Figure 2 is a view of the dehumidification fresh air integrated machine according to an embodiment of the present application in another air path.

[0020] Figure 3 is a sectional view of a connecting plate of the dehumidification fresh air integrated machine according to an embodiment of the present application.

[0021] Figure 4 is an enlarged view of a four-way valve of the dehumidification fresh air integrated machine according to an embodiment of the present application. DETAILED DESCRIPTION

[0022] Hereinafter, the present disclosure will be described more fully with reference to the accompanying drawings, in which exemplary embodiments of the present disclosure are shown. The present disclosure may, however, be embodied in different forms, and should not be construed as being limited to the embodiments set forth herein. Such embodiments of the present disclosure as provided herein are to fully convey the scope of the present disclosure to those skilled in the art. In the drawings, the thickness and area of layers can be exaggerated for clarity. Throughout the specification, like reference numerals will be used to refer to like elements and the same reference numerals will be used to refer to the same elements throughout the specification. The elements can have different relative relationships and different positions for different embodiments.

[0023] The present disclosure relates to a dehumidification fresh air integrated machine having a temperature adjustment function. After outdoor air is introduced into the integrated machine, the air is first filtered by a fresh air primary filter screen, then filtered by a fresh air high-efficiency filter screen, and then cooled and dehumidified by an evaporator, and finally exits the dehumidification fresh air integrated machine and enters the indoor. At the same time, the dirty air in the indoor is discharged to the outdoor by an exhaust fan on the other side of the indoor air path of the dehumidification fresh air integrated machine. In this process, by switching the four-way valve, the outdoor air can be heated to achieve the heating function. The switching of the air valve in the dehumidification fresh air integrated machine can also achieve cooling and dehumidification, heating, and purification of the indoor air. In addition, the dehumidification fresh air integrated machine is compact in size, easy to maintain, and the fan, air valve, water pump, filter screen, and other components in the integrated machine can be easily disassembled and replaced.

[0024] Figure 1 is a front view of a dehumidification fresh air integrated machine according to an embodiment of the present application. Figure 2 is a view of the dehumidification fresh air integrated machine according to an embodiment of the present application in another air path. Figure 3 is a sectional view of a connecting plate of the dehumidification fresh air integrated machine according to an embodiment of the present application. Figure 4 is an enlarged view of a four-way valve of the dehumidification fresh air integrated machine according to an embodiment of the present application.

[0025] The application provides a dehumidification fresh air integrated machine with temperature regulation function, as shown in the drawings. Figures 1 to 4 The dehumidification fresh air integrated machine comprises a shell, an outdoor air inlet, an outdoor air outlet, an indoor air inlet and an indoor air outlet arranged on the shell, an air filter screen comprising a primary filter screen and a high-efficiency filter screen, at least one fan arranged on the shell and used for providing power in the dehumidification fresh air integrated machine to guide air flow, an evaporator and a condenser, a plurality of air valve devices provided with movable valve plates, connection and disconnection of different spaces in the dehumidification fresh air integrated machine being realized through movement of the valve plates, and a four-way valve used for controlling flow of refrigerant in the evaporator and the condenser to realize heating of air in the dehumidification fresh air integrated machine.

[0026] As shown in the drawings, Figures 1 to 4 The dehumidification fresh air integrated machine is provided with an exhaust air fan 1, an outdoor exhaust air outlet 2, an outdoor air inlet 3, a fresh air primary filter screen 4, a fresh air valve 6, an access door 7, a fresh air high-efficiency filter screen 8, an evaporator 9, a water pump 10, an electric control module 11, a fresh air fan 12, an air outlet 13, a four-way valve 14, a compressor 15, an indoor return air inlet 16, an internal circulation air valve 17, an exhaust air primary filter screen 18, a condenser 19 and a shell 20.

[0027] The dehumidification fresh air integrated machine can be provided with multiple modes, for example, fresh air refrigeration dehumidification and fresh air heating modes, internal circulation refrigeration dehumidification mode and internal circulation heating mode. For air entering the dehumidification fresh air integrated machine from the outdoor air inlet, the fresh air refrigeration dehumidification and fresh air heating modes can be applied. For air entering the dehumidification fresh air integrated machine from the indoor air inlet, the internal circulation refrigeration dehumidification mode and internal circulation heating mode can be applied.

[0028] As shown in the drawings, Figures 1 to 4 In the fresh air refrigeration dehumidification and fresh air heating modes, outdoor air enters the dehumidification fresh air integrated machine through the outdoor air inlet 3, sequentially passes through the fresh air primary filter screen 4, the fresh air valve 6, the fresh air high-efficiency filter screen 8 and the evaporator 9, is finally introduced into the air outlet 13 by the fresh air fan 12 of the dehumidification fresh air integrated machine, and is sent into the indoor air. At the same time, indoor air can be introduced from the indoor air inlet 16, sequentially passes through the internal circulation air valve 17, the exhaust air primary filter screen 18, the condenser 19, and is finally introduced into the outdoor exhaust air outlet 2 by the exhaust air fan 1, and is sent out to the outdoor.

[0029] As shown in the drawings, Figures 1 to 4As shown, in the internal circulation refrigeration dehumidification mode and internal circulation heating mode, indoor air enters the dehumidification fresh air integrated machine through the indoor air inlet 16, sequentially passes through the internal circulation air valve 17, the fresh air high-efficiency filter screen 8 and the evaporator 9, and is finally introduced to the air outlet 13 by the fresh air fan 12, so that the treated air is sent back to the indoor environment again.

[0030] In an embodiment of the present application, as shown in Figures 1 to 4 The dehumidification fresh air integrated machine further comprises a connecting plate 5, and the evaporator 9 and the condenser 19 are connected to each other through the connecting plate 5. As shown in the figure, the evaporator 9 and the condenser 19 are located in different spaces of the dehumidification fresh air integrated machine, that is, the evaporator 9 and the condenser 19 are not arranged adjacently but are arranged with a certain space therebetween. Therefore, the evaporator 9 and the condenser 19 can be connected to each other through the pipes arranged in the connecting plate.

[0031] In an embodiment of the present application, as shown in Figures 1 to 4 The connecting plate is provided with a water tank 5-1 and a sealing cover plate 5-5 for sealing the water tank 5-1. The pipes connecting the evaporator 9 and the condenser 19 are arranged in the water tank 5-1 of the connecting plate and are fixed to the inside of the water tank 5-1. The pipes connecting the evaporator 9 and the condenser 19 can be high-pressure pipes 5-3 and low-pressure pipes 5-4.

[0032] In an embodiment of the present application, as shown in Figures 1 to 4 The high-pressure pipes 5-3 and the low-pressure pipes 5-4 are kept in a suspended state in the water tank 5-1. The fixing devices are arranged only at the two ends of the connecting plate. Alternatively, the fixing devices are arranged at the two ends of the water tank.

[0033] In an embodiment of the present application, as shown in Figures 1 to 4 The connecting plate is further provided with water tank heat insulation cotton 5-2 and cover plate heat insulation cotton for keeping the water tank temperature, wherein the water tank heat insulation cotton 5-2 is arranged to the outer surface of the water tank 5-1, and the cover plate heat insulation cotton is arranged to the outer surface of the sealing cover plate 5-5, so as to prevent the generation of condensed water on the outer surface of the water tank.

[0034] In an embodiment of the present application, as shown in Figures 1 to 4 The dehumidification fresh air integrated machine has a plurality of air valve devices, preferably two identical air valve devices. The air valve devices are fixed to the partition plate 20-2 of the dehumidification fresh air integrated machine, and the air valve devices have a bent structure when viewed from the side. The valve plates can rotate between the two partition plates or rotate between the frames of the air valve devices to realize different air flow paths.

[0035] One end of the valve plate can be pivotally fixed to the air valve device, and the valve plate can be driven by a motor to realize the pivoting movement around the one end of the valve plate. In other words, the air valve device is provided with the air vents on each baffle, and the valve plate can pivot around one side between the two baffles, and when the valve plate is turned to one baffle, the air vents can be covered, and when the valve plate is turned to the other baffle, different air flow paths in the dehumidification fresh air integrated machine can be realized.

[0036] As shown in FIG. 1, the fresh air valve plate in the air valve device is located on the first baffle 20-1, the first space a and the fourth space d are in communication, and the first space a and the second space b are disconnected, and the dehumidification fresh air integrated machine can be in a fresh air cooling dehumidification mode. Figures 1 to 4

[0037] In an embodiment of the present application, as shown in FIG. 2, the inner circulation valve plate in the air valve device is located on the third baffle 20-3, the second space b and the third space c are in communication, and the third space c and the fourth space d are disconnected, and the dehumidification fresh air integrated machine can be in a fresh air heating mode. Figures 1 to 4

[0038] In an embodiment of the present application, as shown in FIG. 3, the fresh air valve plate in the air valve device is located on the first baffle 20-2, the first space a and the second space b are in communication, and the first space a and the fourth space d are disconnected, and the dehumidification fresh air integrated machine can be in an inner circulation cooling dehumidification mode. Figures 1 to 4

[0039] In an embodiment of the present application, as shown in FIG. 4, the inner circulation valve plate in the air valve device is located on the fourth baffle 20-4, the third space c and the fourth space d are in communication, and the second space b and the third space c are disconnected, and the dehumidification fresh air integrated machine can be in an inner circulation heating mode. Figures 1 to 4

[0040] In an embodiment of the present application, as shown in FIG. 5, the dehumidification fresh air integrated machine is further provided with an electromagnetic four-way valve, which can change the flow direction of the refrigerant, allow the high-temperature and high-pressure Xitai refrigerant to flow into the condenser, exchange heat with outdoor air or indoor air, realize refrigeration or heating, and adjust the flow direction of the refrigerant to realize dehumidification. In other words, by controlling the flow direction of the refrigerant and the opening and closing of the fresh air pipeline, the refrigeration, heating and dehumidification functions of the dehumidification fresh air integrated machine can be realized. For example, dehumidification and cooling in summer and heating in winter can be realized. ​

[0041] ​​​​​The terminology used herein is for the purpose of exemplification only and shall not be interpreted as limiting the meaning or scope of the present disclosure. As used in this specification, unless expressly stated otherwise, the singular forms "a," "an," and "the" can include plural referents. Also, the expressions "including," "comprising," and / or "having" when used in this specification, neither excludes nor requires the presence of the mentioned shapes, numbers, steps, operations, components, elements, and / or groups thereof, nor the presence or addition of one or more other shapes, numbers, steps, operations, components, elements, and / or groups thereof.

[0042] The above description of the exemplary embodiments of the present disclosure is presented for the purpose of illustration and description only and is not intended to be exhaustive or to limit the disclosure to the precise forms described. Many modifications and variations are possible in light of the above teachings. The embodiments were chosen and described in order to explain the principles of the disclosure and its practical application and to enable others skilled in the art to utilize the disclosure and various embodiments with various modifications as are suited to the particular use contemplated. Alternative embodiments will become apparent to those skilled in the art to which the present disclosure pertains without departing from the spirit and scope of the present disclosure. Accordingly, the scope of the present disclosure is defined by the appended claims rather than by the foregoing description and exemplary embodiments described therein.

Claims

1. A dehumidifier and fresh air unit with temperature regulation function, characterized in that, The dehumidifier and fresh air unit includes: The housing is provided with an outdoor air inlet, an outdoor air outlet, an indoor air inlet, and an indoor air outlet; An air filter, comprising a pre-filter and a high-efficiency filter; At least one fan, the at least one fan being disposed on the housing, for providing power in the dehumidification and fresh air integration to guide airflow; Evaporator and condenser; used to regulate air that has undergone dehumidification and fresh air exchange. Multiple air valve devices are provided, each equipped with a movable valve plate, which allows for the connection and disconnection of different spaces within the dehumidification and fresh air integrated unit through the movement of the valve plate. A four-way valve is used to control the flow of refrigerant in the evaporator and condenser to heat the air in the dehumidification and fresh air unit.

2. The dehumidifier and fresh air unit as described in claim 1, characterized in that, The dehumidifier and fresh air unit also includes a connecting plate, through which the evaporator and condenser are connected to each other.

3. The dehumidifier and fresh air unit as described in claim 2, characterized in that, The connecting plate is provided with a water tank and a sealing cover for sealing the water tank.

4. The dehumidifier and fresh air unit as described in claim 3, characterized in that, The high-pressure pipe and low-pressure pipe connecting the evaporator and condenser pass through the connecting plate and are fixed inside the water tank.

5. The dehumidifier and fresh air unit as described in claim 4, characterized in that, The high-pressure pipe and the low-pressure pipe are kept suspended in the water tank.

6. The dehumidifier and fresh air unit as described in claim 3, characterized in that, The connecting plate is also provided with water tank insulation cotton and cover plate insulation cotton, wherein the water tank insulation cotton is provided on the outer surface of the water tank, and the cover plate insulation cotton is provided on the outer surface of the sealing cover plate.

7. The dehumidifier and fresh air unit as described in any one of claims 1-6, characterized in that, When the fresh air valve plate in the air valve device is located on the first partition, the first space and the fourth space are connected, and the first space and the second space are disconnected, so that the dehumidification and fresh air integrated unit can be in the fresh air cooling and dehumidification mode.

8. The dehumidifier and fresh air unit as described in any one of claims 1-6, characterized in that, When the internal circulation valve plate in the air valve device is located on the third partition, the second space and the third space are connected, and the third space and the fourth space are disconnected, so that the dehumidification and fresh air integrated unit can be in fresh air heating mode.

9. The dehumidifier and fresh air unit as described in any one of claims 1-6, characterized in that, When the fresh air valve plate in the air valve device is located on the second partition, the first space and the second space are connected, and the first space and the fourth space are disconnected, so that the dehumidification and fresh air integrated unit can be in the internal circulation cooling and dehumidification mode.

10. The dehumidifier and fresh air unit as described in any one of claims 1-6, characterized in that, When the internal circulation valve plate in the air valve device is located on the fourth partition, the third space and the fourth space are connected, while the second space and the third space are disconnected, and the dehumidification and fresh air integrated unit can be in internal circulation heating mode.

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