Energy-saving air conditioning system and control method of energy-saving air conditioning system

By setting up air inlet slides and temperature sensors on the outer and inner housings of the air conditioning system, and adjusting the position of the air inlet end with an electric push rod, the problem of low condensation and heat absorption efficiency of the air conditioning system is solved, and energy consumption is reduced.

CN119617510APending Publication Date: 2025-03-14ANHUI DINGJIA MECHANICAL & ELECTRICAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202411725187.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

Existing air-conditioning systems have inefficiencies in the condensation and heat absorption process, resulting in increased energy consumption. Specifically, the condenser's condensation efficiency is affected by external heat, while the heat absorption efficiency of the evaporator is affected by uneven air distribution.

Method used

By setting up an air inlet slide plate and temperature sensor on the outer and inner housings of the air conditioning system, the electric push rod is used to drive the air inlet end to move along the sliding gap, and adjust the position of the air inlet end according to the temperature difference monitored by the temperature sensor, thereby optimizing the working conditions of the condenser and evaporator.

Benefits of technology

It improves the condenser efficiency and the heat absorption efficiency of the evaporator, and reduces the operating energy consumption of the air conditioning system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an energy-saving air conditioning system and a control method of the energy-saving air conditioning system, and relates to the field of energy-saving air conditioning systems.The energy-saving air conditioning system comprises an outdoor unit shell, a compressor, a condenser, a cooling fan and a drying filter are arranged in the outdoor unit shell, the compressor compresses a refrigerant into a high-temperature and high-pressure gas state, then the refrigerant is fed into the condenser, the cooling fan is started, and the drying filter is started; the condenser is condensed, the refrigerant becomes liquid after being cooled, and the liquid refrigerant is conveyed to the drying filter through a pipeline; in the refrigeration mode, when the temperature monitored by one temperature sensor correspondingly arranged on the outdoor unit shell is lower than the temperature monitored by other temperature sensors, the information is fed back to the controller, the controller controls the driving mechanism to drive the air inlet end to move to the position corresponding to the temperature sensor, and at the moment, the air inlet end is driven by the driving mechanism to move to the position corresponding to the temperature sensor. The air supplied to the cooling fan is low-temperature air near the outdoor unit shell, so that the condensation efficiency of the condenser is improved, and the operation energy consumption of the air conditioning system is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of energy-saving air-conditioning systems, and in particular to an energy-saving air-conditioning system and a control method for the energy-saving air-conditioning system. Background Art

[0002] The basic principle of air conditioning refrigeration is achieved by moving heat. The specific process is as follows:

[0003] Refrigerant cycle: The gas refrigerant is compressed by the compressor, and its temperature and pressure rise. The high-temperature and high-pressure refrigerant passes through the condenser, comes into contact with the outside air, releases heat, and condenses into liquid.

[0004] Condenser: The condenser is usually located in the outdoor unit. The refrigerant releases heat in the condenser and condenses into liquid. The condenser dissipates heat to the outdoor environment through a fan or natural convection.

[0005] Expansion valve: The condensed liquid refrigerant passes through the expansion valve, the pressure is reduced, and the temperature drops. The low-temperature and low-pressure refrigerant enters the evaporator.

[0006] Evaporator: In the evaporator, the refrigerant absorbs heat from the room, thereby reducing the indoor temperature. The evaporator is usually located at the fan inlet of the indoor unit.

[0007] Through this process, the air conditioner is able to discharge indoor heat to the outside, thereby achieving a cooling effect.

[0008] In the prior art, when the outdoor unit of the air conditioner dissipates heat to the condenser through the fan, it is usually easy to absorb the heat that has been dissipated in the surrounding area back into the vicinity of the condenser, resulting in a worse cooling effect of the condenser on the refrigerant; while the indoor unit of the air conditioner absorbs indoor heat through the evaporator. The position of the evaporator is fixed, and the air sucked into the evaporator by the blower contains not only hot air but also cold air, which causes a part of the cooling capacity to be lost, making the air conditioning system more energy-consuming.

[0009] To this end, we provide an energy-saving air-conditioning system and a control method for the energy-saving air-conditioning system to solve the above problems. Summary of the invention

[0010] In view of the problems existing in the above-mentioned prior art, the present invention provides an energy-saving air-conditioning system and a control method for the energy-saving air-conditioning system, which improves the condensing efficiency of the condenser and the heat absorption efficiency of the evaporator, and reduces the operating energy consumption of the air-conditioning system.

[0011] In order to achieve the above object, the present invention adopts an energy-saving air conditioning system, comprising:

[0012] The outer casing is provided with a compressor, a condenser, a cooling fan and a drying filter. The compressor compresses the refrigerant into a high-temperature and high-pressure gas, and then sends it to the condenser. The cooling fan is started to condense the condenser. The refrigerant becomes liquid after cooling. The liquid refrigerant is transported to the drying filter through a pipeline. The drying filter absorbs moisture and acidic substances in the liquid refrigerant and filters solid particle impurities.

[0013] The inner machine housing is provided with a blower, an evaporator and an expansion valve. The liquid refrigerant after passing through the drying filter enters the evaporator after being throttled by the expansion valve. After being blown by the blower, the liquid refrigerant in the evaporator absorbs the heat in the room and vaporizes, thereby reducing the indoor temperature.

[0014] The air inlet ends of the blower and the cooling fan are both connected and provided with an air inlet hose, the outer casing and the inner casing are both provided with an air inlet slide plate, a rubber pad is fixedly provided on the air inlet slide plate, a sliding gap is provided on the rubber pad, an air inlet end is slidably provided in the sliding gap, one end of the air inlet end extending into the outer casing or the inner casing is connected with the corresponding air inlet hose, the interior of the outer casing and the inner casing are both provided with a driving mechanism for driving the air inlet end to move along the sliding gap, a temperature sensor is fitted on the outer surface of the air inlet slide plate, and a plurality of temperature sensors are provided, and the plurality of temperature sensors are equidistantly distributed, and the temperature sensor is connected to the driving mechanism through a controller, and when the temperature monitored by one of the temperature sensors is higher or lower than the temperature monitored by other temperature sensors, this information is fed back to the controller, and the controller controls the driving mechanism to drive the air inlet end to move to the position corresponding to this temperature sensor.

[0015] As a further optimization of the above solution, the compressor, condenser, dry filter, expansion valve and evaporator are connected in sequence through pipelines.

[0016] As a further optimization of the above solution, the cooling fan is located on one side of the condenser, and the outer casing is provided with a heat dissipation port for discharging the heat dissipated by the condenser. The blower is located on one side of the evaporator, and the inner casing is provided with an outlet for discharging the cold generated at the evaporator into the room.

[0017] As a further optimization of the above scheme, the driving mechanism includes an electric push rod, one end of which is fixed to the inner wall of the outer casing or the inner casing, and the other end of the electric push rod is fixedly connected to a connecting plate, and the connecting plate is fixedly fitted to the outer circle of the corresponding air inlet end.

[0018] As a further optimization of the above solution, a filter is provided at one end of the air inlet end away from the air inlet hose.

[0019] As a further optimization of the above solution, the air inlet slide plate on the outer casing is installed on the side of the outer casing close to the cooling fan.

[0020] As a further optimization of the above solution, the air inlet slide plate on the inner casing is installed at the bottom of the inner casing, and a hot air inlet with a filter is provided above the inner casing, and the hot air inlet with the filter is connected to the air inlet end of the blower.

[0021] As a further optimization of the above solution, only an air inlet slide plate is provided at the upper end of the inner casing to replace the hot air inlet with a filter.

[0022] As a further optimization of the above solution, a baffle is provided on the side of the heat dissipation port on the outer housing to guide the wind force at the heat dissipation port away from the direction of the air inlet slide plate.

[0023] The present invention also discloses a control method for an energy-saving air-conditioning system, comprising the energy-saving air-conditioning system as described in any one of the above, and further comprising the following steps:

[0024] S1: Arrange an energy-saving component, which includes an electric push rod, an air inlet end and an air inlet slide plate. The air inlet slide plate is fixed to a corresponding position on the outer housing or the inner housing by screws, so that the sliding gap on the air inlet slide plate is connected to the inside of the outer housing or the inner housing, and the fixed end of the electric push rod is fixedly mounted on the inner wall of the outer housing or the inner housing, and the electric push rod is arranged along the length direction of the sliding gap. The telescopic end of the electric push rod is fixed with a connecting plate, and the connecting plate is fixedly fitted to the outer ring of the air inlet end, so that one end of the air inlet end is connected to the outside of the outer housing or the inner housing, and the other end is connected to an air inlet hose, and the end of the air inlet hose away from the air inlet end is connected to the air inlet end of the corresponding blower or cooling fan;

[0025] S2: Arrange a monitoring component, which includes a temperature sensor. At least five temperature sensors are prepared and arranged at intervals of about 10 cm and fixed on the outer surface of the air inlet slide. A controller is installed inside the outer housing or the inner housing, and the controller is connected between the electric push rod and the temperature sensor.

[0026] S3: Energy-saving control of the external housing. The air inlet at the cooling fan is obtained from the outside of the external housing. The external ambient temperature of the external housing is monitored by multiple temperature sensors. When the temperature monitored by one of the temperature sensors is lower than the temperature monitored by other temperature sensors, this information is fed back to the controller. The controller controls the electric push rod to start. The electric push rod pushes the air inlet end to the position corresponding to the temperature sensor here, so that the air inlet temperature at the cooling fan is low, increasing the condensation effect of the condenser to achieve energy saving.

[0027] S4: Energy-saving control of the inner casing. The air intake at the blower is obtained from the outside of the inner casing. The external ambient temperature of the outer casing is monitored by multiple temperature sensors. When the temperature monitored by one of the temperature sensors is higher than the temperature monitored by other temperature sensors, this information is fed back to the controller. The controller controls the electric push rod to start. The electric push rod pushes the air intake end to the position corresponding to the temperature sensor here, so that the air intake temperature at the blower is high, increasing the heat absorption effect of the cooling fan to achieve energy saving.

[0028] An energy-saving air conditioning system and a control method of the energy-saving air conditioning system of the present invention have the following beneficial effects:

[0029] An energy-saving air-conditioning system and a control method for the energy-saving air-conditioning system of the present invention, in cooling mode, when the temperature monitored by one of the temperature sensors correspondingly arranged on the external machine casing is lower than the temperature monitored by other temperature sensors, this information is fed back to the controller, and the controller controls the driving mechanism to drive the air inlet end to move to the position corresponding to this temperature sensor. At this time, the wind supplied to the cooling fan is the wind with lower temperature near the external machine casing, which improves the condensation efficiency of the condenser and reduces the operating energy consumption of the air-conditioning system.

[0030] An energy-saving air-conditioning system and a control method for the energy-saving air-conditioning system of the present invention, when the temperature monitored by one of the temperature sensors correspondingly arranged on the inner machine casing is higher than the temperature monitored by other temperature sensors, this information is fed back to the controller, and the controller controls the driving mechanism to drive the air inlet end to move to the position corresponding to this temperature sensor. At this time, the wind supplied to the blower is the wind with a higher temperature near the inner machine casing, which improves the heat absorption efficiency of the evaporator and reduces the operating energy consumption of the air-conditioning system.

[0031] An energy-saving air-conditioning system and a control method for the energy-saving air-conditioning system of the present invention can push the air inlet end to slide along the sliding gap when the electric push rod is started, and the rubber pad can be elastically deformed, ensuring that the air inlet end can move in the sliding gap while keeping the sliding gap always in a sealed state, thereby avoiding the loss of cold or heat and indirectly reducing the operating energy consumption of the air-conditioning system.

[0032] In an energy-saving air conditioning system and a control method for the energy-saving air conditioning system of the present invention, the setting of the baffle can prevent the hot air discharged from the heat dissipation port from immediately spreading to the vicinity of the air inlet slide plate, thereby ensuring that the air temperature near the air inlet slide plate is relatively low.

[0033] The present invention provides an energy-saving air-conditioning system and a control method for the energy-saving air-conditioning system. The positions of the air inlet slide plate and the hot air inlet with a filter are both the hot air inlet of the inner machine casing. The air is taken in from the top and the bottom, which ensures that the indoor hot air fully enters. Instead of only providing a hot air inlet with a filter, the indoor hot air can be quickly sucked away, avoiding the phenomenon that a part of the hot air accumulates directly under the inner machine casing, and also reducing the phenomenon that the cooling efficiency is reduced because this part of the hot air merges with the cold air from the air outlet on the inner machine casing.

[0034] With reference to the following description and drawings, a specific embodiment of the present invention is disclosed in detail, indicating the manner in which the principles of the present invention can be adopted. It should be understood that the scope of the embodiments of the present invention is not limited thereby, and within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications and equivalents. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the structure of the energy-saving air conditioning system of the present invention;

[0036] Figure 2 It is a schematic diagram of the structure of the outer casing of the present invention;

[0037] Figure 3 For the present invention Figure 2 A schematic diagram of the structure enlargement in the middle;

[0038] Figure 4 It is a schematic diagram of the baffle structure of the present invention;

[0039] Figure 5 It is a schematic diagram of the internal structure of the outer casing of the present invention;

[0040] Figure 6 For the present invention Figure 5 A magnified schematic diagram of the structure at B in the middle;

[0041] Figure 7 This is a schematic structural diagram of the inner casing of the present invention from a first viewing angle;

[0042] Figure 8 It is a schematic structural diagram of the inner casing of the present invention from a second viewing angle;

[0043] Fig. 9 It is a schematic diagram of the structure of the inner casing of the present invention from three perspectives;

[0044] Fig.10 For the present invention Fig. 9 Enlarged schematic diagram of the structure at point C in the middle.

[0045] In the figure: 1. External housing; 2. Internal housing; 3. Compressor; 4. Condenser; 5. Cooling fan; 6. Air inlet hose; 7. Dry filter; 8. Blower; 9. Evaporator; 10. Expansion valve; 11. Air inlet slide plate; 12. Temperature sensor; 13. Rubber pad; 14. Air inlet end; 15. Sliding gap; 16. Baffle; 17. Electric push rod; 18. Connecting plate; 19. Hot air inlet with filter. DETAILED DESCRIPTION

[0046] Please refer to the instruction manual Figure 1-10 The present invention provides a technical solution: an energy-saving air-conditioning system, comprising: an outer casing 1 and an inner casing 2.

[0047] The outer casing 1 is provided with a compressor 3, a condenser 4, a cooling fan 5 and a filter dryer 7. The cooling fan 5 is located on one side of the condenser 4, and a heat dissipation port for discharging the heat from the condenser 4 is provided on the outer casing 1. The compressor 3 compresses the refrigerant into a high-temperature and high-pressure gas, and then sends it into the condenser 4. The cooling fan 5 is started to condense the condenser 4. The refrigerant is cooled and becomes liquid. The liquid refrigerant is transported to the filter dryer 7 through a pipeline. The filter dryer 7 absorbs moisture and acidic substances in the liquid refrigerant and filters solid particle impurities.

[0048] Among them, a blower 8, an evaporator 9 and an expansion valve 10 are arranged in the inner machine casing 2. The blower 8 is located on one side of the evaporator 9, and an air outlet is arranged on the inner machine casing 2 for discharging the cold energy generated at the evaporator 9 to the indoor room. The liquid refrigerant after passing through the drying filter 7 enters the evaporator 9 after throttling through the expansion valve 10. After being blown by the blower 8, the liquid refrigerant in the evaporator 9 absorbs the heat in the room and vaporizes, thereby reducing the indoor temperature; the compressor 3, the condenser 4, the drying filter 7, the expansion valve 10 and the evaporator 9 are connected in sequence through pipelines; this is the existing technology and will not be described in detail here.

[0049] Defects in the prior art:

[0050] The air inlet of the cooling fan 5 in the external housing 1 is usually fixed at one position, and the temperature near the external housing 1 is constantly changing due to the influence of the hot air at the heat dissipation port on the external housing 1. Therefore, it is highly likely that the wind sucked into the air inlet of the cooling fan 5 is all hot air. At this time, the hot air is used to condense the condenser 4, and the condensation efficiency will be low, thereby increasing the operating energy consumption of the air-conditioning system.

[0051] The air inlet end of the blower 8 in the inner casing 2 is usually fixed on the upper surface of the inner casing 2. When the air conditioner is in cooling mode, there is hot air not only in the upper space of the room, but also directly below the air conditioner. Therefore, the indoor hot air is not absorbed completely by simply sucking it in through the blower 8, which causes the cold air just out of the air outlet of the inner casing 2 to merge with the hot air below the inner casing 2, thereby reducing the cooling capacity, thereby reducing the cooling effect and increasing the energy consumption of the air conditioning system.

[0052] Therefore, in the present invention, the air inlet ends of the blower 8 and the cooling fan 5 are both connected and provided with an air inlet hose 6, the outer casing 1 and the inner casing 2 are both provided with an air inlet slide plate 11, a rubber pad 13 is fixedly provided on the air inlet slide plate 11, a sliding gap 15 is provided on the rubber pad 13, an air inlet end 14 is slidably provided in the sliding gap 15, a filter is provided at one end of the air inlet end 14 away from the air inlet hose 6, when air is sucked from the air inlet end 14, the filter plays a role in purifying the air to prevent large particles of impurities from entering, the air inlet end 14 extends into one end of the outer casing 1 or the inner casing 2 and is connected to the corresponding air inlet hose 6, and the outer casing 1 The interior of the machine casing 1 and the inner machine casing 2 are both provided with a driving mechanism for driving the air inlet end 14 to move along the sliding gap 15. The outer surface of the air inlet slide plate 11 is fitted with a temperature sensor 12. There are multiple temperature sensors 12, and the multiple temperature sensors 12 are equidistantly distributed. The temperature sensors 12 are connected to the driving mechanism through a controller. When the temperature monitored by one of the temperature sensors 12 is higher or lower than the temperature monitored by other temperature sensors 12, this information is fed back to the controller, and the controller controls the driving mechanism to drive the air inlet end 14 to move to the position corresponding to this temperature sensor 12.

[0053] In the cooling mode, when the temperature monitored by one of the temperature sensors 12 correspondingly arranged on the external housing 1 is lower than the temperature monitored by other temperature sensors 12, this information is fed back to the controller, and the controller controls the driving mechanism to drive the air inlet end 14 to move to the position corresponding to this temperature sensor 12. At this time, the wind supplied to the cooling fan 5 is the wind with a lower temperature near the external housing 1, which improves the condensing efficiency of the condenser 4 and reduces the operating energy consumption of the air-conditioning system.

[0054] When the temperature monitored by one of the temperature sensors 12 correspondingly arranged on the inner machine casing 2 is higher than the temperature monitored by other temperature sensors 12, this information is fed back to the controller, and the controller controls the driving mechanism to drive the air inlet end 14 to move to the position corresponding to this temperature sensor 12. At this time, the wind supplied to the blower 8 is the wind with a higher temperature near the inner machine casing 2, which improves the heat absorption efficiency of the evaporator 9 and reduces the operating energy consumption of the air-conditioning system.

[0055] In specific implementation, the driving mechanism includes an electric push rod 17, one end of the electric push rod 17 is fixed on the inner wall of the outer casing 1 or the inner casing 2, and the other end of the electric push rod 17 is fixedly connected to the connecting plate 18, and the connecting plate 18 is fixedly fitted on the outer circle of the corresponding air inlet end 14. When the electric push rod 17 is started, the air inlet end 14 can be pushed to slide along the sliding gap 15, and the rubber pad 13 can be elastically deformed, ensuring that the air inlet end 14 can move in the sliding gap 15 while keeping the sliding gap 15 always in a sealed state, thereby avoiding the loss of cold or heat, and indirectly reducing the operating energy consumption of the air-conditioning system.

[0056] The air inlet slide plate 11 on the outer housing 1 is installed on the side of the outer housing 1 close to the cooling fan 5 and away from the side of the fluorine adding mechanism in the outer housing 1. The installation position is reasonable, and the side of the heat dissipation port on the outer housing 1 is provided with a baffle plate 16 which guides the wind at the heat dissipation port away from the air inlet slide plate 11. The setting of the baffle plate 16 can prevent the hot air discharged from the heat dissipation port from immediately spreading to the vicinity of the air inlet slide plate 11, thereby ensuring that the air temperature near the air inlet slide plate 11 is low.

[0057] The air inlet slide 11 on the inner machine casing 2 is installed at the bottom of the inner machine casing 2, and a hot air inlet 19 with a filter is arranged above the inner machine casing 2. The hot air inlet 19 with a filter is connected to the air inlet end of the blower 8. The positions of the air inlet slide 11 and the hot air inlet 19 with a filter are both the hot air inlet of the inner machine casing 2. Air is taken in from top and bottom, which ensures that the indoor hot air fully enters, instead of only providing a hot air inlet 19 with a filter. The indoor hot air can be quickly sucked away, avoiding the phenomenon that part of the hot air accumulates directly below the inner machine casing 2, and also reducing the phenomenon that the cooling efficiency is reduced because this part of the hot air merges with the cold air from the air outlet on the inner machine casing 2.

[0058] In another embodiment, only an air inlet slide plate 11 may be provided at the upper end of the inner casing 2 to replace the hot air inlet 19 with a filter, and the setting may be selected according to actual needs.

[0059] The present invention also discloses a control method for an energy-saving air-conditioning system, comprising any one of the energy-saving air-conditioning systems described above, and further comprising the following steps:

[0060] S1: Arrange the energy-saving component, which includes an electric push rod 17, an air inlet end 14 and an air inlet slide plate 11. The air inlet slide plate 11 is fixed to the corresponding position on the outer casing 1 or the inner casing 2 by screws, so that the sliding gap 15 on the air inlet slide plate 11 is connected to the inside of the outer casing 1 or the inner casing 2, and the fixed end of the electric push rod 17 is fixedly installed on the inner wall of the outer casing 1 or the inner casing 2, and the electric push rod 17 is arranged along the length direction of the sliding gap 15. The telescopic end of the electric push rod 17 is fixed with a connecting plate 18, and the connecting plate 18 is fixedly fitted to the outer circle of the air inlet end 14, so that one end of the air inlet end 14 is connected to the outside of the outer casing 1 or the inner casing 2, and the other end is connected to the air inlet hose 6, and the end of the air inlet hose 6 away from the air inlet end 14 is connected to the corresponding air inlet end of the blower 8 or the cooling fan 5;

[0061] S2: Arrange a monitoring component, which includes a temperature sensor 12. At least five temperature sensors 12 are prepared and arranged at intervals of about 10 cm and fixed on the outer surface of the air inlet slide plate 11. A controller is installed inside the outer housing 1 or the inner housing 2. The controller is connected between the electric push rod 17 and the temperature sensor 12.

[0062] S3: Energy-saving control of the outer housing 1. The air inlet at the cooling fan 5 is obtained from the outside of the outer housing 1. The external ambient temperature of the outer housing 1 is monitored by multiple temperature sensors 12. When the temperature monitored by one of the temperature sensors 12 is lower than the temperature monitored by other temperature sensors 12, this information is fed back to the controller. The controller controls the electric push rod 17 to start. The electric push rod 17 pushes the air inlet end 14 to move to the position corresponding to the temperature sensor 12 here, so that the air inlet temperature at the cooling fan 5 is low, and the condensation effect of the condenser 4 is increased to achieve energy saving.

[0063] S4: Energy-saving control of the inner casing 2. The air intake at the blower 8 is obtained from the outside of the inner casing 2. The external ambient temperature of the outer casing 1 is monitored by multiple temperature sensors 12. When the temperature monitored by one of the temperature sensors 12 is higher than the temperature monitored by other temperature sensors 12, this information is fed back to the controller. The controller controls the electric push rod 17 to start. The electric push rod 17 pushes the air intake end 14 to move to the position corresponding to the temperature sensor 12 here, so that the air intake temperature at the blower 8 is high, and the heat absorption effect of the cooling fan 5 is increased to achieve energy saving.

Claims

1. An energy-saving air conditioning system, characterized in that: include: An external machine housing (1) is provided with a compressor (3), a condenser (4), a cooling fan (5) and a drying filter (7). The compressor (3) compresses the refrigerant into a high-temperature and high-pressure gaseous state, and then sends the gas into the condenser (4). The cooling fan (5) is started to condense the condenser (4). The refrigerant is cooled and becomes liquid. The liquid refrigerant is transported to the drying filter (7) through a pipeline. The drying filter (7) absorbs moisture and acidic substances in the liquid refrigerant and filters solid particle impurities. An inner machine casing (2) is provided with a blower (8), an evaporator (9) and an expansion valve (10). The liquid refrigerant after passing through the drying filter (7) enters the evaporator (9) after being throttled by the expansion valve (10). After being blown by the blower (8), the liquid refrigerant in the evaporator (9) absorbs indoor heat and vaporizes, thereby reducing the indoor temperature. The air inlet ends of the blower (8) and the cooling fan (5) are both connected and provided with an air inlet hose (6); the outer housing (1) and the inner housing (2) are both provided with an air inlet slide plate (11); a rubber pad (13) is fixedly provided on the air inlet slide plate (11); a sliding gap (15) is provided on the rubber pad (13); an air inlet end (14) is slidably provided in the sliding gap (15); one end of the air inlet end (14) extends into the outer housing (1) or the inner housing (2) and is connected with the corresponding air inlet hose (6); a driving mechanism (14) is provided inside the outer housing (1) and the inner housing (2); The air inlet end (14) is moved along a sliding gap (15) by a driving mechanism, wherein a temperature sensor (12) is provided on the outer surface of the air inlet slide plate (11), wherein a plurality of the temperature sensors (12) are provided, and the plurality of temperature sensors (12) are distributed at equal distances, and the temperature sensors (12) are connected to the driving mechanism via a controller, and when the temperature monitored by one of the temperature sensors (12) is higher or lower than the temperature monitored by the other temperature sensors (12), the information is fed back to the controller, and the controller controls the driving mechanism to drive the air inlet end (14) to move to a position corresponding to the temperature sensor (12).

2. An energy-saving air conditioning system according to claim 1, characterized in that: The compressor (3), condenser (4), filter drier (7), expansion valve (10) and evaporator (9) are sequentially connected via pipelines.

3. An energy-saving air conditioning system according to claim 1, characterized in that: The heat dissipation fan (5) is located on one side of the condenser (4), and the outer casing (1) is provided with a heat dissipation port for discharging heat dissipated by the condenser (4); the blower (8) is located on one side of the evaporator (9), and the inner casing (2) is provided with an air outlet for discharging cold energy generated by the evaporator (9) into the room.

4. An energy-saving air conditioning system according to claim 1, characterized in that: The driving mechanism comprises an electric push rod (17), one end of which is fixed to the inner wall of the outer casing (1) or the inner casing (2), and the other end of which is fixedly connected to a connecting plate (18), and the connecting plate (18) is fixedly fitted to the outer ring of the corresponding air inlet end (14).

5. The energy-saving air conditioning system according to claim 1, characterized in that: A filter screen is provided at one end of the air inlet end (14) away from the air inlet hose (6).

6. The energy-saving air conditioning system according to claim 1, characterized in that: The air inlet slide plate (11) on the outer casing (1) is installed on the side of the outer casing (1) close to the cooling fan (5).

7. An energy-saving air conditioning system according to claim 1, characterized in that: The air inlet slide plate (11) on the inner casing (2) is installed at the bottom of the inner casing (2), and a hot air inlet (19) with a filter is arranged above the inner casing (2), and the hot air inlet (19) with a filter is connected to the air inlet end of the blower (8).

8. An energy-saving air conditioning system according to claim 7, characterized in that: Only an air inlet slide plate (11) is provided at the upper end of the inner casing (2) to replace the hot air inlet (19) with a filter screen.

9. The energy-saving air conditioning system according to claim 1, characterized in that: A baffle (16) is provided on the side of the heat dissipation opening on the outer housing (1) for directing the wind force at the heat dissipation opening in a direction away from the air inlet slide plate (11).

10. A control method for an energy-saving air conditioning system, characterized in that: The energy-saving air conditioning system according to any one of claims 1 to 9 further comprises the following steps: S1: Arrange an energy-saving component, the energy-saving component comprising an electric push rod (17), an air inlet end (14) and an air inlet slide plate (11), fix the air inlet slide plate (11) to a corresponding position on the outer casing (1) or the inner casing (2) by means of screws, so that the sliding gap (15) on the air inlet slide plate (11) is connected to the inside of the outer casing (1) or the inner casing (2), and the fixed end of the electric push rod (17) is fixedly mounted on the inner wall of the outer casing (1) or the inner casing (2), and the electric push rod (17) is arranged along the length direction of the sliding gap (15), and a connecting plate (18) is fixed to the telescopic end of the electric push rod (17), and the connecting plate (18) is fixedly fitted to the outer ring of the air inlet end (14), so that one end of the air inlet end (14) is connected to the outside of the outer machine housing (1) or the inner machine housing (2), and the other end is connected to the air inlet hose (6), and the end of the air inlet hose (6) away from the air inlet end (14) is connected to the air inlet end of the corresponding blower (8) or the cooling fan (5); S2: Arrange a monitoring component, the monitoring component includes a temperature sensor (12), at least five temperature sensors (12) are prepared, arranged at intervals of 10 cm and fixed on the outer surface of the air inlet slide plate (11), a controller is installed inside the outer housing (1) or the inner housing (2), and the controller is connected between the electric push rod (17) and the temperature sensor (12); S3: Energy-saving control of the outer casing (1), the air intake at the cooling fan (5) is obtained from the outside of the outer casing (1), and the external ambient temperature of the outer casing (1) is monitored by a plurality of temperature sensors (12). When the temperature monitored by one of the temperature sensors (12) is lower than the temperature monitored by the other temperature sensors (12), this information is fed back to the controller, and the controller controls the electric push rod (17) to start, and the electric push rod (17) pushes the air intake end (14) to move to the position corresponding to the temperature sensor (12) at this location, so that the air intake temperature at the cooling fan (5) is low, thereby increasing the condensation effect of the condenser (4) and achieving energy saving; S4: Energy-saving control of the inner casing (2), the air intake at the blower (8) is obtained from the outside of the inner casing (2), and the external ambient temperature of the outer casing (1) is monitored by multiple temperature sensors (12). When the temperature monitored by one of the temperature sensors (12) is higher than the temperature monitored by the other temperature sensors (12), this information is fed back to the controller, and the controller controls the electric push rod (17) to start, and the electric push rod (17) pushes the air intake end (14) to move to the position corresponding to the temperature sensor (12) here, so that the air intake temperature at the blower (8) is high, thereby increasing the heat absorption effect of the cooling fan (5) and achieving energy saving.

Citation Information

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    CN121474640A