An integrated energy-saving device based on precise air conditioner intelligent control

By introducing intelligent control modules and variable frequency regulation technology into precision air conditioning equipment, and combining indoor and outdoor environmental parameter acquisition, the shortcomings of existing precision air conditioning equipment in terms of cooling efficiency and intelligent control have been solved, and efficient and energy-saving air conditioning system operation has been achieved.

CN115540403BActive Publication Date: 2025-11-21STATE GRID GANSU ELECTRIC POWER CORP
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Patent Information

Application Number
CN202211314542.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2022-07-08
Filing Date
2022-10-26
Publication Date
2025-11-21
Estimated Expiration
2042-10-26

AI Technical Summary

Technical Problem

Existing precision air conditioning equipment has shortcomings in cooling efficiency and intelligent control. It cannot make precise adjustments based on indoor and outdoor environmental parameters, and its intelligent and precise control performance is poor, which cannot meet the high-efficiency operation needs of smart homes.

Method used

An integrated energy-saving device based on precision air conditioning intelligent control was designed, which includes an outdoor air intake module, an air exchange module, an internal ventilation window, a cold air intake window, a hot air outlet window, an indoor air outlet module, a control module, and a compressor module. The control module collects indoor and outdoor environmental parameters, and uses frequency conversion control and system optimization sub-modules to adjust airflow and compressor gas delivery, and combines electronic expansion valve to adjust refrigerant flow to achieve precise temperature control.

Benefits of technology

It improves the cooling efficiency and intelligent control performance of air conditioners, meets the high-efficiency operation requirements of smart homes, realizes stable operation and energy-saving management of air conditioning systems, and enhances the practicality and energy-saving effect of air conditioners.

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Patent Text Reader

Abstract

The application relates to the technical field of energy-saving household appliances, in particular to an integrated energy-saving device based on precise air conditioner intelligent control, which comprises a device frame, an outdoor air inlet module, an air exchange module, an internal ventilation window, a cold air inlet window, a hot air outlet window, an indoor air outlet module, a control module and a compressor module. The application collects indoor comfort parameters, outdoor environment parameters and state parameters representing the operation state of a refrigeration system by the control module, adjusts the compressor gas delivery capacity through frequency conversion and other means according to system operation optimization criteria and human comfort criteria, controls all controllable components such as the fan and the electronic expansion valve of the air conditioner system, ensures the comfort of the indoor environment, and makes the whole precise air conditioner system work in the best working state. The electronic expansion valve is arranged, the compressor module cooperates with the control module to adjust the flow of refrigerant according to the indoor and outdoor temperature difference, and therefore the air conditioner precise energy-saving management performance of the application is improved.
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Description

Technical Field

[0001] This invention relates to the field of energy-saving home appliance technology, and in particular to an integrated energy-saving device based on precision air conditioning intelligent control. Background Technology

[0002] Utility model CN207073907U discloses an integrated energy-saving precision air conditioning device based on intelligent control, comprising a variable frequency energy-saving device body and a precision air conditioning device body; both the variable frequency energy-saving device body and the precision air conditioning device body are mounted on a ventilated storage base; the precision air conditioning device body is equipped with a display screen, indicator lights, and wiring grids; the precision air conditioning device body is also equipped with ventilation grids, air supply vents, fresh air vents, exhaust vents, return air vents, and a second opening door; both the variable frequency energy-saving device body and the precision air conditioning device body are provided with wiring holes. This device, by integrating the variable frequency energy-saving device body and the precision air conditioning device body, achieves a rational setup of the intelligent variable frequency energy-saving device and the precision air conditioning device, simplifies wiring, reduces the overall footprint of the equipment, reduces resource waste caused by excessive size, improves cooling efficiency, extends the service life of the air conditioner, and reduces maintenance rates.

[0003] However, the above technical solution has the following drawbacks: the air conditioning equipment only improves the cooling efficiency of the air conditioner through frequency conversion control, without combining indoor and outdoor environmental parameters to precisely regulate the overall operation of the air conditioner.

[0004] Utility model CN211600890U discloses an integrated energy-saving precision air conditioning device based on intelligent control, including an air conditioning cabinet body. An opening is provided on the back of the cabinet body, and a first hinge is connected to the outer wall of the cabinet body at the opening. A side plate is connected to the other end of the first hinge, and a control port penetrating the side wall is provided on the side plate, containing a control mechanism. When the precision air conditioner is installed in a single row, closing the side plate, under the action of a fixed shaft, connecting ring, pulley, and fixing nail, tightens the connecting line, causing the protective leaf to rotate. Under the action of the cooling fan blades, the warm air from the air conditioner is discharged into the air outlet on the ground through the protective leaf. When the precision air conditioner is installed in a double row, the sealing plate on the back and the side plate seal the warm air discharge. The cooling fan blades on the bottom sealing plate directly discharge the warm air into the bottom air outlet, thus protecting the indoor temperature.

[0005] However, the above technical solutions have the following drawbacks: the above devices improve the air output efficiency of air conditioners through mechanical structures, but their intelligent and precise control performance is poor and cannot meet the needs of efficient operation of smart homes. Summary of the Invention

[0006] This invention addresses the technical problems existing in the background art by proposing an integrated energy-saving device based on precision air conditioning intelligent control.

[0007] The technical solution of this invention: An integrated energy-saving device based on precision air conditioning intelligent control, comprising an equipment frame, an outdoor air intake module, an air exchange module, an internal ventilation window, a cold air intake window, a hot air outlet window, an indoor air outlet module, a control module, and a compressor module. The outdoor air intake module, the air exchange module, the internal ventilation window, the cold air intake window, the hot air outlet window, and the indoor air outlet module are mounted on the equipment frame.

[0008] In energy-saving equipment, the cold air flow path is from the cold air inlet to the ventilation module; the hot air flow direction includes two paths: one is the external hot air flow path (from the outdoor air inlet module to the ventilation module to the hot air outlet), and the other is the internal hot air flow path (from the outdoor air inlet module to the internal ventilation window). The cold air and the internally flowing hot air enter the compressor module, and after passing through the compressor module, they become air-conditioned air flowing out from the indoor air outlet module. The control module includes control circuitry, a frequency converter control submodule, a temperature parameter acquisition submodule, and a system operation optimization submodule. The control module communicates with the outdoor air inlet module, ventilation module, indoor air outlet module, and compressor module via control circuitry. The compressor module is located at the front end of the indoor air outlet module.

[0009] Preferably, the internal ventilation window is configured as an adjustable louver.

[0010] Preferably, the outdoor air intake module includes an outdoor ambient temperature detection submodule and an outdoor air intake fan; the outdoor ambient temperature detection submodule is communicatively connected to the control module; and the outdoor air intake fan is mounted on the equipment rack.

[0011] Preferably, the ventilation module includes variable frequency ventilation blades and a variable frequency submodule; the variable frequency ventilation blades are stacked on the equipment frame; the variable frequency submodule is communicatively connected to the variable frequency ventilation blades.

[0012] Preferably, the indoor air outlet module includes an indoor ambient temperature detection submodule and an indoor air outlet fan; the indoor ambient temperature detection submodule is communicatively connected to the control module; the indoor air inlet fan is mounted on the equipment rack and is located at the rear end of the compressor module.

[0013] Preferably, the cold air intake window is positioned above the hot air outlet window; the outdoor air intake module is positioned above the indoor air outlet module.

[0014] Preferably, the compressor module includes a compressor body, a compressor air inlet, a compressor primary cooling window, a compressor secondary cooling window, a compressor air outlet, a primary compressor liquid outlet pipe, and a secondary compressor liquid outlet pipe; the compressor air inlet is located at the confluence of the cold air flow line and the internal hot air flow line; the compressor primary cooling window is connected to the compressor body through the primary compressor liquid outlet pipe; the compressor secondary cooling window is connected to the compressor body through the secondary compressor liquid outlet pipe; the compressor primary cooling window and the compressor secondary cooling window are located between the compressor air inlet and the compressor air outlet; the compressor air outlet is located at the front end of the indoor air outlet module.

[0015] Preferably, the compressor module further includes an electronic expansion valve; the electronic expansion valve is located at the gas delivery end of the compressor body and is connected to the liquid outlet pipe of the first-stage compressor and the liquid outlet pipe of the second-stage compressor.

[0016] Compared with the prior art, the above-mentioned technical solution of the present invention has the following beneficial technical effects: The control module collects indoor comfort parameters through the indoor ambient temperature detection submodule; the control module collects outdoor ambient parameters through the outdoor ambient temperature detection submodule. The temperature parameter acquisition submodule of the control module collects indoor comfort parameters and outdoor ambient parameters; the system operation optimization submodule analyzes and optimizes the airflow regulation and compressor air delivery of the overall equipment. The control module controls the ventilation module through the frequency conversion control submodule; when the indoor temperature is high, the outdoor cold air flow rate of the ventilation module increases, and the indoor hot air flow rate increases simultaneously; the flow rate of the internal ventilation window decreases; when the indoor temperature is low, the outdoor cold air flow rate of the ventilation module decreases, and the indoor hot air flow rate decreases simultaneously; the flow rate of the internal ventilation window increases. Indoor hot air and outdoor cold air converge at the compressor air inlet of the compressor module.

[0017] This invention utilizes a control module to collect indoor comfort parameters, outdoor environmental parameters, and status parameters characterizing the operation of the refrigeration system. Based on system operation optimization criteria and human comfort criteria, it adjusts the compressor's gas delivery volume through frequency conversion and other means, and controls all controllable components of the air conditioning system, such as the fan and electronic expansion valve, to ensure indoor environmental comfort and enable the overall precision air conditioning system to operate stably in its optimal working state.

[0018] This invention, by incorporating an electronic expansion valve, facilitates the compressor module and control module in adjusting the refrigerant flow rate according to the indoor and outdoor temperature difference. This improves the precision energy-saving management performance of the air conditioning system, enhances its practicality and energy-saving effect, and by controlling the refrigerant circulation in the compressor and the refrigerant flow rate into the indoor heat exchanger, timely meets the indoor cooling and heating load requirements, thereby improving the working efficiency of the refrigerant air conditioning system. Attached Figure Description

[0019] Figure 1This is a structural schematic diagram of one embodiment of the present invention. Figure 1 .

[0020] Figure 2 This is a structural schematic diagram of one embodiment of the present invention. Figure 2 .

[0021] Figure 3 This is a schematic diagram of airflow according to an embodiment of the present invention.

[0022] Attached reference numerals: 1. Equipment rack; 2. Outdoor air intake module; 3. Ventilation module; 4. Internal ventilation window; 5. Cold air intake window; 6. Hot air outlet window; 7. Compressor air intake window; 8. Compressor primary cooling window; 9. Compressor secondary cooling window; 10. Electronic expansion valve; 11. Compressor air outlet window; 12. Indoor air outlet module; 13. Control module; 14. Compressor module; 15. Control circuit; 16. Primary compressor liquid outlet pipe; 17. Secondary compressor liquid outlet pipe; 18. Internal hot air flow line; 19. Cold air flow line; 20. Air conditioning air; 21. External hot air flow line. Detailed Implementation

[0023] Example 1

[0024] like Figure 1-2 As shown in the figure, this embodiment proposes an integrated energy-saving device based on precision air conditioning intelligent control, including a device frame 1, an outdoor air intake module 2, an air exchange module 3, an internal ventilation window 4, a cold air intake window 5, a hot air outlet window 6, an indoor air outlet module 12, a control module 13, and a compressor module 14. The outdoor air intake module 2, the air exchange module 3, the internal ventilation window 4, the cold air intake window 5, the hot air outlet window 6, and the indoor air outlet module 12 are mounted on the device frame 1.

[0025] like Figure 3 As shown, in the energy-saving equipment, the cold air flow line 19 extends from the cold air inlet window 5 to the ventilation module 3; the hot air flow direction includes two lines: one is the external hot air flow line 21, extending from the outdoor air inlet module 2 to the ventilation module 3 to the hot air outlet window 6; the other is the internal hot air flow line 18, extending from the outdoor air inlet module 2 to the internal ventilation window 4. The cold air and the internally flowing hot air enter the compressor module 14, and after passing through the compressor module 14, they become air conditioning air 20, which flows out from the indoor air outlet module 12. The control module 13 includes a control circuit 15, a frequency converter control submodule, a temperature parameter acquisition submodule, and a system operation optimization submodule. The control module 13 is communicatively connected to the outdoor air inlet module 2, the ventilation module 3, the indoor air outlet module 12, and the compressor module 14 through the control circuit 15. The compressor module 14 is located at the front end of the indoor air outlet module 12.

[0026] In this embodiment, the device operates as follows: Control module 13 collects indoor comfort parameters through the indoor ambient temperature detection submodule; control module 13 also collects outdoor ambient parameters through the outdoor ambient temperature detection submodule. The temperature parameter collection submodule of control module 13 collects both indoor comfort and outdoor ambient parameters; the system operation optimization submodule analyzes and optimizes the overall airflow regulation and compressor air delivery. Control module 13 controls ventilation module 3 through the frequency conversion control submodule; when the indoor temperature is high, the outdoor cold air flow rate of ventilation module 3 increases, and the indoor hot air flow rate increases simultaneously; the flow rate through internal ventilation window 4 decreases; when the indoor temperature is low, the outdoor cold air flow rate of ventilation module 3 decreases, and the indoor hot air flow rate decreases simultaneously; the flow rate through internal ventilation window 4 increases. Indoor hot air and outdoor cold air converge at the compressor inlet 7 of compressor module 14 and enter the compressor primary cooling window 8 and compressor secondary cooling window 9. The air cooled by the compressor is finally blown out from indoor air outlet module 12.

[0027] Example 2

[0028] like Figure 1-2 As shown in the figure, this embodiment proposes an integrated energy-saving device based on precision air conditioning intelligent control, including a device frame 1, an outdoor air intake module 2, an air exchange module 3, an internal ventilation window 4, a cold air intake window 5, a hot air outlet window 6, an indoor air outlet module 12, a control module 13, and a compressor module 14. The outdoor air intake module 2, the air exchange module 3, the internal ventilation window 4, the cold air intake window 5, the hot air outlet window 6, and the indoor air outlet module 12 are mounted on the device frame 1.

[0029] like Figure 3 As shown, in the energy-saving equipment, the cold air flow line 19 extends from the cold air inlet window 5 to the ventilation module 3; the hot air flow direction includes two lines: one is the external hot air flow line 21, extending from the outdoor air inlet module 2 to the ventilation module 3 to the hot air outlet window 6; the other is the internal hot air flow line 18, extending from the outdoor air inlet module 2 to the internal ventilation window 4. The cold air and the internally flowing hot air enter the compressor module 14, and after passing through the compressor module 14, they become air conditioning air 20, which flows out from the indoor air outlet module 12. The control module 13 includes a control circuit 15, a frequency converter control submodule, a temperature parameter acquisition submodule, and a system operation optimization submodule. The control module 13 is communicatively connected to the outdoor air inlet module 2, the ventilation module 3, the indoor air outlet module 12, and the compressor module 14 through the control circuit 15. The compressor module 14 is located at the front end of the indoor air outlet module 12.

[0030] In this embodiment, the device operates as follows: Control module 13 collects indoor comfort parameters through the indoor ambient temperature detection submodule; control module 13 also collects outdoor ambient parameters through the outdoor ambient temperature detection submodule. The temperature parameter collection submodule of control module 13 collects both indoor comfort and outdoor ambient parameters; the system operation optimization submodule analyzes and optimizes the overall airflow regulation and compressor air delivery. Control module 13 controls ventilation module 3 through the frequency conversion control submodule; when the indoor temperature is high, the outdoor cold air flow rate of ventilation module 3 increases, and the indoor hot air flow rate increases simultaneously; the flow rate through internal ventilation window 4 decreases; when the indoor temperature is low, the outdoor cold air flow rate of ventilation module 3 decreases, and the indoor hot air flow rate decreases simultaneously; the flow rate through internal ventilation window 4 increases. Indoor hot air and outdoor cold air converge at the compressor inlet 7 of compressor module 14 and enter the compressor primary cooling window 8 and compressor secondary cooling window 9. The air cooled by the compressor is finally blown out from indoor air outlet module 12.

[0031] Furthermore, the internal ventilation window 4 is configured as an adjustable louver.

[0032] Example 3

[0033] like Figure 1-2 As shown in the figure, this embodiment proposes an integrated energy-saving device based on precision air conditioning intelligent control, including a device frame 1, an outdoor air intake module 2, an air exchange module 3, an internal ventilation window 4, a cold air intake window 5, a hot air outlet window 6, an indoor air outlet module 12, a control module 13, and a compressor module 14. The outdoor air intake module 2, the air exchange module 3, the internal ventilation window 4, the cold air intake window 5, the hot air outlet window 6, and the indoor air outlet module 12 are mounted on the device frame 1.

[0034] like Figure 3 As shown, in the energy-saving equipment, the cold air flow line 19 extends from the cold air inlet window 5 to the ventilation module 3; the hot air flow direction includes two lines: one is the external hot air flow line 21, extending from the outdoor air inlet module 2 to the ventilation module 3 to the hot air outlet window 6; the other is the internal hot air flow line 18, extending from the outdoor air inlet module 2 to the internal ventilation window 4. The cold air and the internally flowing hot air enter the compressor module 14, and after passing through the compressor module 14, they become air conditioning air 20, which flows out from the indoor air outlet module 12. The control module 13 includes a control circuit 15, a frequency converter control submodule, a temperature parameter acquisition submodule, and a system operation optimization submodule. The control module 13 is communicatively connected to the outdoor air inlet module 2, the ventilation module 3, the indoor air outlet module 12, and the compressor module 14 through the control circuit 15. The compressor module 14 is located at the front end of the indoor air outlet module 12.

[0035] In this embodiment, the device operates as follows: Control module 13 collects indoor comfort parameters through the indoor ambient temperature detection submodule; control module 13 also collects outdoor ambient parameters through the outdoor ambient temperature detection submodule. The temperature parameter collection submodule of control module 13 collects both indoor comfort and outdoor ambient parameters; the system operation optimization submodule analyzes and optimizes the overall airflow regulation and compressor air delivery. Control module 13 controls ventilation module 3 through the frequency conversion control submodule; when the indoor temperature is high, the outdoor cold air flow rate of ventilation module 3 increases, and the indoor hot air flow rate increases simultaneously; the flow rate through internal ventilation window 4 decreases; when the indoor temperature is low, the outdoor cold air flow rate of ventilation module 3 decreases, and the indoor hot air flow rate decreases simultaneously; the flow rate through internal ventilation window 4 increases. Indoor hot air and outdoor cold air converge at the compressor inlet 7 of compressor module 14 and enter the compressor primary cooling window 8 and compressor secondary cooling window 9. The air cooled by the compressor is finally blown out from indoor air outlet module 12.

[0036] Furthermore, the outdoor air intake module 2 includes an outdoor ambient temperature detection submodule and an outdoor air intake fan; the outdoor ambient temperature detection submodule is communicatively connected to the control module 13; the outdoor air intake fan is mounted on the equipment rack 1.

[0037] Example 4

[0038] like Figure 1-2 As shown in the figure, this embodiment proposes an integrated energy-saving device based on precision air conditioning intelligent control, including a device frame 1, an outdoor air intake module 2, an air exchange module 3, an internal ventilation window 4, a cold air intake window 5, a hot air outlet window 6, an indoor air outlet module 12, a control module 13, and a compressor module 14. The outdoor air intake module 2, the air exchange module 3, the internal ventilation window 4, the cold air intake window 5, the hot air outlet window 6, and the indoor air outlet module 12 are mounted on the device frame 1.

[0039] like Figure 3 As shown, in the energy-saving equipment, the cold air flow line 19 extends from the cold air inlet window 5 to the ventilation module 3; the hot air flow direction includes two lines: one is the external hot air flow line 21, extending from the outdoor air inlet module 2 to the ventilation module 3 to the hot air outlet window 6; the other is the internal hot air flow line 18, extending from the outdoor air inlet module 2 to the internal ventilation window 4. The cold air and the internally flowing hot air enter the compressor module 14, and after passing through the compressor module 14, they become air conditioning air 20, which flows out from the indoor air outlet module 12. The control module 13 includes a control circuit 15, a frequency converter control submodule, a temperature parameter acquisition submodule, and a system operation optimization submodule. The control module 13 is communicatively connected to the outdoor air inlet module 2, the ventilation module 3, the indoor air outlet module 12, and the compressor module 14 through the control circuit 15. The compressor module 14 is located at the front end of the indoor air outlet module 12.

[0040] In this embodiment, the device operates as follows: Control module 13 collects indoor comfort parameters through the indoor ambient temperature detection submodule; control module 13 also collects outdoor ambient parameters through the outdoor ambient temperature detection submodule. The temperature parameter collection submodule of control module 13 collects both indoor comfort and outdoor ambient parameters; the system operation optimization submodule analyzes and optimizes the overall airflow regulation and compressor air delivery. Control module 13 controls ventilation module 3 through the frequency conversion control submodule; when the indoor temperature is high, the outdoor cold air flow rate of ventilation module 3 increases, and the indoor hot air flow rate increases simultaneously; the flow rate through internal ventilation window 4 decreases; when the indoor temperature is low, the outdoor cold air flow rate of ventilation module 3 decreases, and the indoor hot air flow rate decreases simultaneously; the flow rate through internal ventilation window 4 increases. Indoor hot air and outdoor cold air converge at the compressor inlet 7 of compressor module 14 and enter the compressor primary cooling window 8 and compressor secondary cooling window 9. The air cooled by the compressor is finally blown out from indoor air outlet module 12.

[0041] Furthermore, the ventilation module 3 includes variable frequency ventilation blades and a variable frequency submodule; the variable frequency ventilation blades are stacked on the equipment frame 1; the variable frequency submodule is communicatively connected to the variable frequency ventilation blades.

[0042] Example 5

[0043] like Figure 1-2 As shown in the figure, this embodiment proposes an integrated energy-saving device based on precision air conditioning intelligent control, including a device frame 1, an outdoor air intake module 2, an air exchange module 3, an internal ventilation window 4, a cold air intake window 5, a hot air outlet window 6, an indoor air outlet module 12, a control module 13, and a compressor module 14. The outdoor air intake module 2, the air exchange module 3, the internal ventilation window 4, the cold air intake window 5, the hot air outlet window 6, and the indoor air outlet module 12 are mounted on the device frame 1.

[0044] like Figure 3As shown, in the energy-saving equipment, the cold air flow line 19 extends from the cold air inlet window 5 to the ventilation module 3; the hot air flow direction includes two lines: one is the external hot air flow line 21, extending from the outdoor air inlet module 2 to the ventilation module 3 to the hot air outlet window 6; the other is the internal hot air flow line 18, extending from the outdoor air inlet module 2 to the internal ventilation window 4. The cold air and the internally flowing hot air enter the compressor module 14, and after passing through the compressor module 14, they become air conditioning air 20, which flows out from the indoor air outlet module 12. The control module 13 includes a control circuit 15, a frequency converter control submodule, a temperature parameter acquisition submodule, and a system operation optimization submodule. The control module 13 is communicatively connected to the outdoor air inlet module 2, the ventilation module 3, the indoor air outlet module 12, and the compressor module 14 through the control circuit 15. The compressor module 14 is located at the front end of the indoor air outlet module 12.

[0045] In this embodiment, the device operates as follows: Control module 13 collects indoor comfort parameters through the indoor ambient temperature detection submodule; control module 13 also collects outdoor ambient parameters through the outdoor ambient temperature detection submodule. The temperature parameter collection submodule of control module 13 collects both indoor comfort and outdoor ambient parameters; the system operation optimization submodule analyzes and optimizes the overall airflow regulation and compressor air delivery. Control module 13 controls ventilation module 3 through the frequency conversion control submodule; when the indoor temperature is high, the outdoor cold air flow rate of ventilation module 3 increases, and the indoor hot air flow rate increases simultaneously; the flow rate through internal ventilation window 4 decreases; when the indoor temperature is low, the outdoor cold air flow rate of ventilation module 3 decreases, and the indoor hot air flow rate decreases simultaneously; the flow rate through internal ventilation window 4 increases. Indoor hot air and outdoor cold air converge at the compressor inlet 7 of compressor module 14 and enter the compressor primary cooling window 8 and compressor secondary cooling window 9. The air cooled by the compressor is finally blown out from indoor air outlet module 12.

[0046] Furthermore, the indoor air outlet module 12 includes an indoor ambient temperature detection submodule and an indoor air outlet fan; the indoor ambient temperature detection submodule is communicatively connected to the control module 13; the indoor air inlet fan is mounted on the equipment rack 1 and is located at the rear end of the compressor module 14.

[0047] Example 6

[0048] like Figure 1-2As shown in the figure, this embodiment proposes an integrated energy-saving device based on precision air conditioning intelligent control, including a device frame 1, an outdoor air intake module 2, an air exchange module 3, an internal ventilation window 4, a cold air intake window 5, a hot air outlet window 6, an indoor air outlet module 12, a control module 13, and a compressor module 14. The outdoor air intake module 2, the air exchange module 3, the internal ventilation window 4, the cold air intake window 5, the hot air outlet window 6, and the indoor air outlet module 12 are mounted on the device frame 1.

[0049] like Figure 3 As shown, in the energy-saving equipment, the cold air flow line 19 extends from the cold air inlet window 5 to the ventilation module 3; the hot air flow direction includes two lines: one is the external hot air flow line 21, extending from the outdoor air inlet module 2 to the ventilation module 3 to the hot air outlet window 6; the other is the internal hot air flow line 18, extending from the outdoor air inlet module 2 to the internal ventilation window 4. The cold air and the internally flowing hot air enter the compressor module 14, and after passing through the compressor module 14, they become air conditioning air 20, which flows out from the indoor air outlet module 12. The control module 13 includes a control circuit 15, a frequency converter control submodule, a temperature parameter acquisition submodule, and a system operation optimization submodule. The control module 13 is communicatively connected to the outdoor air inlet module 2, the ventilation module 3, the indoor air outlet module 12, and the compressor module 14 through the control circuit 15. The compressor module 14 is located at the front end of the indoor air outlet module 12.

[0050] In this embodiment, the device operates as follows: Control module 13 collects indoor comfort parameters through the indoor ambient temperature detection submodule; control module 13 also collects outdoor ambient parameters through the outdoor ambient temperature detection submodule. The temperature parameter collection submodule of control module 13 collects both indoor comfort and outdoor ambient parameters; the system operation optimization submodule analyzes and optimizes the overall airflow regulation and compressor air delivery. Control module 13 controls ventilation module 3 through the frequency conversion control submodule; when the indoor temperature is high, the outdoor cold air flow rate of ventilation module 3 increases, and the indoor hot air flow rate increases simultaneously; the flow rate through internal ventilation window 4 decreases; when the indoor temperature is low, the outdoor cold air flow rate of ventilation module 3 decreases, and the indoor hot air flow rate decreases simultaneously; the flow rate through internal ventilation window 4 increases. Indoor hot air and outdoor cold air converge at the compressor inlet 7 of compressor module 14 and enter the compressor primary cooling window 8 and compressor secondary cooling window 9. The air cooled by the compressor is finally blown out from indoor air outlet module 12.

[0051] Furthermore, the cold air intake window 5 is positioned above the hot air outlet window 6; the outdoor air intake module 2 is positioned above the indoor air outlet module 12.

[0052] Example 7

[0053] like Figure 1-2 As shown in the figure, this embodiment proposes an integrated energy-saving device based on precision air conditioning intelligent control, including a device frame 1, an outdoor air intake module 2, an air exchange module 3, an internal ventilation window 4, a cold air intake window 5, a hot air outlet window 6, an indoor air outlet module 12, a control module 13, and a compressor module 14. The outdoor air intake module 2, the air exchange module 3, the internal ventilation window 4, the cold air intake window 5, the hot air outlet window 6, and the indoor air outlet module 12 are mounted on the device frame 1.

[0054] like Figure 3 As shown, in the energy-saving equipment, the cold air flow line 19 extends from the cold air inlet window 5 to the ventilation module 3; the hot air flow direction includes two lines: one is the external hot air flow line 21, extending from the outdoor air inlet module 2 to the ventilation module 3 to the hot air outlet window 6; the other is the internal hot air flow line 18, extending from the outdoor air inlet module 2 to the internal ventilation window 4. The cold air and the internally flowing hot air enter the compressor module 14, and after passing through the compressor module 14, they become air conditioning air 20, which flows out from the indoor air outlet module 12. The control module 13 includes a control circuit 15, a frequency converter control submodule, a temperature parameter acquisition submodule, and a system operation optimization submodule. The control module 13 is communicatively connected to the outdoor air inlet module 2, the ventilation module 3, the indoor air outlet module 12, and the compressor module 14 through the control circuit 15. The compressor module 14 is located at the front end of the indoor air outlet module 12.

[0055] In this embodiment, the device operates as follows: Control module 13 collects indoor comfort parameters through the indoor ambient temperature detection submodule; control module 13 also collects outdoor ambient parameters through the outdoor ambient temperature detection submodule. The temperature parameter collection submodule of control module 13 collects both indoor comfort and outdoor ambient parameters; the system operation optimization submodule analyzes and optimizes the overall airflow regulation and compressor air delivery. Control module 13 controls ventilation module 3 through the frequency conversion control submodule; when the indoor temperature is high, the outdoor cold air flow rate of ventilation module 3 increases, and the indoor hot air flow rate increases simultaneously; the flow rate through internal ventilation window 4 decreases; when the indoor temperature is low, the outdoor cold air flow rate of ventilation module 3 decreases, and the indoor hot air flow rate decreases simultaneously; the flow rate through internal ventilation window 4 increases. Indoor hot air and outdoor cold air converge at the compressor inlet 7 of compressor module 14 and enter the compressor primary cooling window 8 and compressor secondary cooling window 9. The air cooled by the compressor is finally blown out from indoor air outlet module 12.

[0056] Furthermore, the compressor module 14 includes a compressor body, a compressor air inlet 7, a compressor primary cooling window 8, a compressor secondary cooling window 9, a compressor air outlet 11, a primary compressor liquid outlet pipe 16, and a secondary compressor liquid outlet pipe 17; the compressor air inlet 7 is located at the confluence of the cold air flow line 19 and the hot air internal flow line 18; the compressor primary cooling window 8 is connected to the compressor body through the primary compressor liquid outlet pipe 16; the compressor secondary cooling window 9 is connected to the compressor body through the secondary compressor liquid outlet pipe 17; the compressor primary cooling window 8 and the compressor secondary cooling window 9 are located between the compressor air inlet 7 and the compressor air outlet 11; the compressor air outlet 11 is located at the front end of the indoor air outlet module 12.

[0057] Example 8

[0058] like Figure 1-2 As shown in the figure, this embodiment proposes an integrated energy-saving device based on precision air conditioning intelligent control, including a device frame 1, an outdoor air intake module 2, an air exchange module 3, an internal ventilation window 4, a cold air intake window 5, a hot air outlet window 6, an indoor air outlet module 12, a control module 13, and a compressor module 14. The outdoor air intake module 2, the air exchange module 3, the internal ventilation window 4, the cold air intake window 5, the hot air outlet window 6, and the indoor air outlet module 12 are mounted on the device frame 1.

[0059] like Figure 3 As shown, in the energy-saving equipment, the cold air flow line 19 extends from the cold air inlet window 5 to the ventilation module 3; the hot air flow direction includes two lines: one is the external hot air flow line 21, extending from the outdoor air inlet module 2 to the ventilation module 3 to the hot air outlet window 6; the other is the internal hot air flow line 18, extending from the outdoor air inlet module 2 to the internal ventilation window 4. The cold air and the internally flowing hot air enter the compressor module 14, and after passing through the compressor module 14, they become air conditioning air 20, which flows out from the indoor air outlet module 12. The control module 13 includes a control circuit 15, a frequency converter control submodule, a temperature parameter acquisition submodule, and a system operation optimization submodule. The control module 13 is communicatively connected to the outdoor air inlet module 2, the ventilation module 3, the indoor air outlet module 12, and the compressor module 14 through the control circuit 15. The compressor module 14 is located at the front end of the indoor air outlet module 12.

[0060] In this embodiment, the device operates as follows: Control module 13 collects indoor comfort parameters through the indoor ambient temperature detection submodule; control module 13 also collects outdoor ambient parameters through the outdoor ambient temperature detection submodule. The temperature parameter collection submodule of control module 13 collects both indoor comfort and outdoor ambient parameters; the system operation optimization submodule analyzes and optimizes the overall airflow regulation and compressor air delivery. Control module 13 controls ventilation module 3 through the frequency conversion control submodule; when the indoor temperature is high, the outdoor cold air flow rate of ventilation module 3 increases, and the indoor hot air flow rate increases simultaneously; the flow rate through internal ventilation window 4 decreases; when the indoor temperature is low, the outdoor cold air flow rate of ventilation module 3 decreases, and the indoor hot air flow rate decreases simultaneously; the flow rate through internal ventilation window 4 increases. Indoor hot air and outdoor cold air converge at the compressor inlet 7 of compressor module 14 and enter the compressor primary cooling window 8 and compressor secondary cooling window 9. The air cooled by the compressor is finally blown out from indoor air outlet module 12.

[0061] Furthermore, the compressor module 14 also includes an electronic expansion valve 10; the electronic expansion valve 10 is located at the gas delivery end of the compressor body and is connected to the liquid outlet pipe 16 of the first-stage compressor and the liquid outlet pipe 17 of the second-stage compressor; by setting the electronic expansion valve 10, the compressor module 14 can cooperate with the control module 13 to adjust the flow rate of the coolant according to the temperature difference between indoor and outdoor, thereby improving the precision energy-saving management performance of the air conditioner of the present invention and improving the practicality and energy-saving effect of the present invention.

[0062] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of the invention and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of the invention should be included within the protection scope of the invention. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. An integrated energy-saving device based on precise air conditioner intelligent control, characterized in that, The energy-saving device comprises a device frame (1), an outdoor air inlet module (2), an air exchange module (3), an internal ventilation window (4), a cold air inlet window (5), a hot air outlet window (6), an indoor air outlet module (12), a control module (13) and a compressor module (14). The outdoor air inlet module (2), the air exchange module (3), the internal ventilation window (4), the cold air inlet window (5), the hot air outlet window (6) and the indoor air outlet module (12) are arranged on the device frame (1). In the energy-saving device, the cold air flows along a cold air flow line (19) from the cold air inlet window (5) to the air exchange module (3); the hot air flows along two flow lines, one of which is a hot air external flow line (21) from the outdoor air inlet module (2) to the air exchange module (3) to the hot air outlet window (6), and the other of which is a hot air internal flow line (18) from the outdoor air inlet module (2) to the internal ventilation window (4); the cold air and the internally flowing hot air enter the compressor module (14), and after passing through the compressor module (14), become air-conditioning air (20) and flow out of the indoor air outlet module (12); The control module (13) comprises a control circuit (15), a variable frequency control submodule, a temperature parameter acquisition submodule and a system operation optimization submodule, and is in communication connection with the outdoor air inlet module (2), the air exchange module (3), the indoor air outlet module (12) and the compressor module (14) through the control circuit (15). The compressor module (14) is arranged at the front end of the indoor air outlet module (12).

2. The integrated energy-saving device based on precise air conditioner intelligent control according to claim 1, characterized in that, The internal ventilation window (4) is arranged as an adjustable louver window.

3. The integrated energy-saving device based on precise air conditioner intelligent control according to claim 1, characterized in that, The outdoor air inlet module (2) comprises an outdoor environment temperature detection submodule and an outdoor air inlet fan. The outdoor environment temperature detection submodule is in communication connection with the control module (13); and the outdoor air inlet fan is arranged on the device frame (1).

4. The integrated energy-saving device based on precise air conditioner intelligent control according to claim 1, characterized in that, The air exchange module (3) comprises a variable frequency air exchange blade and a variable frequency submodule; the variable frequency air exchange blade is arranged in layers on the device frame (1); and the variable frequency submodule is in communication connection with the variable frequency air exchange blade.

5. The integrated energy-saving device based on precise air conditioner intelligent control according to claim 1, characterized in that, The indoor air outlet module (12) comprises an indoor environment temperature detection submodule and an indoor air outlet fan. The indoor environment temperature detection submodule is in communication connection with the control module (13); the indoor air inlet fan is arranged on the device frame (1) and located at the rear end of the compressor module (14).

6. The integrated energy-saving device based on precise air conditioner intelligent control according to claim 1, characterized in that, The cold air inlet window (5) is arranged above the hot air outlet window (6); and the outdoor air inlet module (2) is arranged above the indoor air outlet module (12).

7. The integrated energy-saving device based on precise air conditioner intelligent control according to claim 1, characterized in that, The compressor module (14) comprises a compressor body, a compressor air inlet window (7), a compressor primary refrigeration window (8), a compressor secondary refrigeration window (9), a compressor air outlet window (11), a primary compressor liquid outlet pipe (16) and a secondary compressor liquid outlet pipe (17); the compressor air inlet window (7) is arranged at the meeting end of the cold air flow line (19) and the hot air internal flow line (18); the compressor primary refrigeration window (8) is connected with the compressor body through the primary compressor liquid outlet pipe (16); the compressor secondary refrigeration window (9) is connected with the compressor body through the secondary compressor liquid outlet pipe (17); the compressor primary refrigeration window (8) and the compressor secondary refrigeration window (9) are arranged between the compressor air inlet window (7) and the compressor air outlet window (11); and the compressor air outlet window (11) is arranged at the front end of the indoor air outlet module (12).

8. The integrated energy-saving device based on precise air conditioner intelligent control according to claim 7, characterized in that, The compressor module (14) further comprises an electronic expansion valve (10); the electronic expansion valve (10) is arranged at the gas delivery end of the compressor body and is in communication with the primary compressor liquid outlet pipe (16) and the secondary compressor liquid outlet pipe (17).

9. The integrated energy-saving device based on precise air conditioner intelligent control according to any one of claims 1-8, characterized in that, The working mode of the device is as follows: S1, the control module (13) collects indoor comfort parameters through the indoor environment temperature detection submodule; and the control module (13) collects outdoor environment parameters through the outdoor environment temperature detection submodule; S2, the control module (13) temperature parameter acquisition submodule collects indoor comfort parameters and outdoor environment parameters; and the system operation optimization submodule analyzes and optimizes the air flow regulation of the overall device and the compressor gas delivery amount; S3, the control module (13) controls the ventilation module (3) through the frequency conversion control submodule; when the indoor temperature is high, the outdoor cold air flow of the ventilation module (3) is increased, and the flow of the indoor hot air is increased synchronously; the flow of the internal ventilation window (4) is decreased; when the indoor temperature is low, the outdoor cold air flow of the ventilation module (3) is decreased, and the flow of the indoor hot air is decreased synchronously; and the flow of the internal ventilation window (4) is increased; S4, the indoor hot air and the outdoor cold air meet at the compressor air inlet window (7) of the compressor module (14) and enter the compressor primary refrigeration window (8) and the compressor secondary refrigeration window (9); S5, the air compressed by the compressor is finally blown out from the indoor air outlet module (12).

Citation Information

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