Intelligent regulation and control equipment for peak regulation and frequency conversion ground source heat pump system

Abstract

The utility model discloses intelligent regulation and control equipment for a peak-shaving frequency-conversion ground source heat pump system, which comprises a regulation and control box, the back of the regulation and control box is rotatably connected with a connecting shaft, the outer side of the connecting shaft is fixedly connected with a cooling fan, the two sides of the bottom of the regulation and control box are symmetrically and fixedly connected with bottom feet, and the back of the regulation and control box is provided with a dust removal mechanism. The end, close to the second belt wheel, of the rotating shaft is symmetrically and fixedly connected with first dust removal plates, the first dust removal plates are arranged in an L shape, and the sides, close to the dust cover, of the first dust removal plates are fixedly connected with cleaning brushes. According to the intelligent regulation and control equipment of the peak-shaving frequency-conversion ground source heat pump system, through the arranged dust removal mechanism, it can be ensured that when the cooling fan cools the interior of the regulation and control box, air can rapidly and normally circulate, it is ensured that the cooling effect is continuous and stable, and the situation that the cooling effect is reduced due to the fact that the air inlet groove is blocked by dust is avoided; the structure is simple, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent control equipment for ground source heat pump systems, and in particular to intelligent control equipment for peak-shaving variable-frequency ground source heat pump systems. Background Art

[0002] The ground source heat pump is a heating central air conditioning system that uses rock mass, stratum soil, groundwater or surface water as a low-temperature heat source and is composed of a ground source heat pump unit, a geothermal energy exchange system, and a system within a building. According to the different forms of the geothermal energy exchange system, the ground source heat pump system is divided into a buried pipe ground source heat pump system, a groundwater ground source heat pump system, and a surface water ground source heat pump system. The ground source heat pump requires control equipment for regulation and use.

[0003] After searching, a control box for a ground source heat pump system (authorization announcement number: CN 216873585 U) "includes a control box body and an automatic sensing lighting system, one side of the control box body is rotatably connected to a switch door, one side of the switch door is fixedly connected to a door lock, one side of the switch door is fixedly connected to a number of display meters, the inner wall of the control box body is provided with a lighting mechanism, the inner wall of the control box body is provided with a drying mechanism, one side of the drying mechanism penetrates to the outside of the control box body, and the lighting mechanism includes a fixing plate. The utility model can achieve the purpose of lighting by arranging a lighting mechanism. When the user is repairing the control box body, the user can clearly see the internal situation, while avoiding damage to other components inside the control box body, thereby increasing practicality and facilitating use by the user."

[0004] Based on the above-mentioned related technologies, the applicant believes that the control box is a relatively sophisticated instrument with a large number of electronic components inside. During use, the inside of the control box needs to be kept dry and cooled at all times to avoid excessive temperature and damage to the electronic components inside the control box. To address the above problems, we have launched an intelligent control device for peak-shaving variable-frequency ground-source heat pump systems. Utility Model Content

[0005] The utility model discloses an intelligent control device for a peak-shaving variable-frequency ground-source heat pump system, which aims to solve the technical problem of always keeping the inside of a control box dry and cooled to avoid excessive temperature and damage to electronic components inside the control box.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A peak-shaving variable-frequency ground-source heat pump system intelligent control equipment, including a control box, the back of the control box is rotatably connected to a connecting shaft, the outside of the connecting shaft is fixedly connected to a heat dissipation fan, the bottom of the control box is symmetrically and fixedly connected to the bottom feet on both sides, the back of the control box is provided with a dust removal mechanism, the dust removal mechanism includes an outer wall dust removal component and an inner wall dust removal component, the outer wall dust removal component and the inner wall dust removal component are used in conjunction with each other, the outer wall dust removal component includes a motor, the motor is fixedly connected to the back of the control box, the back of the control box and is located at the heat dissipation fan A dust cover is installed on the outside, and the outside of the dust cover is provided with air intake grooves in a circular array, the output end of the motor is fixedly connected to the No. 1 pulley, the inside of the dust cover is rotatably connected to a rotating shaft, one end of the rotating shaft extends to the outside of the dust cover and is fixedly connected to the No. 2 pulley, the No. 1 pulley and the No. 2 pulley are connected by a belt transmission, and the end of the rotating shaft close to the No. 2 pulley is symmetrically fixedly connected to a No. 1 dust removal plate, the No. 1 dust removal plate is L-shaped, and a cleaning brush is fixedly connected to the side of the No. 1 dust removal plate close to the dust cover.

[0008] In a preferred embodiment, the inner wall dust removal assembly includes a No. 2 dust removal plate, the rotating shaft extends to the interior of the dust cover and is symmetrically fixedly connected to the No. 2 dust removal plate, the two No. 2 dust removal plates are both L-shaped, and the two No. 2 dust removal plates are fixedly connected to a cleaning brush on one side away from each other.

[0009] In a preferred solution, heat dissipation grooves are equidistantly provided on both sides of the control box, and an L-shaped dust shield is fixedly connected to the outer wall of the control box above the heat dissipation grooves, and the L-shaped dust shield cooperates with the heat dissipation grooves.

[0010] In a preferred solution, the front of the control box is rotatably connected to an opening and closing door, and the front of the opening and closing door is provided with an electronic display screen.

[0011] In a preferred solution, a handle is installed on the front of the opening and closing door.

[0012] In a preferred solution, a controller is fixedly connected to the front of the opening and closing door and below the handle, and the cooling fan, motor and electronic display screen are all electrically connected to the controller.

[0013] The utility model provides a peak-shaving variable-frequency ground-source heat pump system intelligent control device with the following advantages:

[0014] Firstly, by setting up the dust removal mechanism, it can be ensured that when the cooling fan cools down the inside of the control box, the air can circulate quickly and normally, ensuring the continuous and stable cooling effect and avoiding the situation where the cooling effect is reduced due to dust blocking the air intake slot. The structure is simple and practical.

[0015] Secondly, the electronic display screen is provided, and the operation is more convenient and intuitive for the staff. The handle is provided, and the staff can open and close the door switch conveniently. The controller is provided, and the staff can control the opening and closing of the cooling fan, motor and electronic display screen conveniently, and the operation is simpler. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional front view schematic diagram of an intelligent control device for a peak-shaving variable-frequency ground-source heat pump system proposed by the utility model.

[0017] Figure 2 This is a three-dimensional rear view schematic diagram of an intelligent control device for a peak-shaving variable-frequency ground-source heat pump system proposed by the utility model.

[0018] Figure 3 The utility model provides a three-dimensional schematic diagram of a dust removal mechanism of an intelligent control device for a peak-shaving variable-frequency ground-source heat pump system.

[0019] Figure 4 This is a three-dimensional rear view schematic diagram of a dust removal mechanism of an intelligent control device for a peak-shaving variable-frequency ground-source heat pump system proposed by the utility model.

[0020] Figure 5 The utility model provides a three-dimensional schematic diagram of a dust removal mechanism of an intelligent control device for a peak-shaving variable-frequency ground-source heat pump system.

[0021] In the attached drawings: 1. Control box; 2. Connecting shaft; 3. Cooling fan; 4. Base; 5. Dust removal mechanism; 501. Motor; 502. Dust cover; 503. Air intake slot; 504. Pulley No. 1; 505. Rotating shaft; 506. Pulley No. 2; 507. Dust removal plate No. 1; 508. Dust removal plate No. 2; 6. Cooling slot; 7. L-shaped dust shield; 8. Opening and closing door; 9. Electronic display screen; 10. Handle; 11. Controller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application usually described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.

[0023] Reference Figure 1 - Figure 5, an intelligent control device for a peak-shaving variable-frequency ground-source heat pump system, comprising a control box 1, a connecting shaft 2 is rotatably connected to the back of the control box 1, a heat dissipation fan 3 is fixedly connected to the outside of the connecting shaft 2, and feet 4 are symmetrically fixedly connected to both sides of the bottom of the control box 1. A dust removal mechanism 5 is provided on the back of the control box 1, and the dust removal mechanism 5 includes an outer wall dust removal component and an inner wall dust removal component. The outer wall dust removal component and the inner wall dust removal component cooperate with each other. The outer wall dust removal component includes a motor 501, and the motor 501 is fixedly connected to the back of the control box 1. A dust cover 502 is installed on the back of the control box 1 and on the outside of the heat dissipation fan 3. The dust cover 502 The outer side of the motor 501 is provided with air inlet grooves 503 in a circular array, the output end of the motor 501 is fixedly connected to the first pulley 504, the dust cover 502 is internally rotatably connected to a rotating shaft 505, one end of the rotating shaft 505 extends to the outside of the dust cover 502 and is fixedly connected to the second pulley 506, the first pulley 504 and the second pulley 506 are connected by a belt transmission, the end of the rotating shaft 505 close to the second pulley 506 is symmetrically fixedly connected to the first dust removal plate 507, the first dust removal plate 507 is L-shaped, and the first dust removal plate 507 is fixedly connected to the side close to the dust cover 502 with a cleaning brush. The inner wall dust removal assembly includes a second dust removal plate 508, the rotating shaft 505 extends to the inside of the dust cover 502 and is symmetrically fixedly connected to the second dust removal plate 508, the two second dust removal plates 508 are both L-shaped, and the two second dust removal plates 508 are fixedly connected to the sides away from each other with cleaning brushes. Heat dissipation grooves 6 are equidistantly provided on both sides of the control box 1 , and an L-shaped dust shield 7 is fixedly connected to the outer wall of the control box 1 and located above the heat dissipation grooves 6 , and the L-shaped dust shield 7 and the heat dissipation grooves 6 are used in conjunction with each other.

[0024] In the above technical solution, considering the need to always keep the inside of the control box dry and cool to avoid excessive temperature and damage to the electronic components inside the control box, in order to solve such problems, the specific operations are as follows:

[0025] Reference Figure 1 - Figure 5In a preferred embodiment, the cooling fan 3 is started to cool the inside of the control box 1. At the same time, the heat sink 6 performs auxiliary cooling. After the control box 1 has been used for a period of time, in order to prevent the dust adhering to the dust cover 502 from affecting the heat dissipation effect, the staff starts the motor 501. The output end of the No. 1 motor 501 drives the No. 1 pulley 504 to rotate, the No. 2 pulley 506 drives the rotating shaft 505 to rotate, and the rotating shaft 505 drives the No. 1 dust removal plate 507 to rotate on the outer wall of the dust cover 502. , and then the cleaning brush can sweep the dust on the outer wall of the dust cover 502. At the same time, the rotating shaft 505 drives the second dust removal plate 508 to rotate on the inner wall of the dust cover 502, and the cleaning brush scrubs the inner wall of the dust cover 502. The dust removal mechanism 5 is set to ensure that when the heat dissipation fan 3 cools the inside of the control box 1, the air can circulate quickly and normally, ensuring the continuous and stable cooling effect, and avoiding the situation where the cooling effect is reduced due to dust blocking the air inlet slot 503. The structure is simple and practical.

[0026] Reference Figure 1 - Figure 5 In a preferred embodiment, the front of the control box 1 is rotatably connected to the opening and closing door 8, and the front of the opening and closing door 8 is provided with an electronic display screen 9. A handle 10 is installed on the front of the opening and closing door 8. A controller 11 is fixedly connected to the front of the opening and closing door 8 and located below the handle 10, and the cooling fan 3, the motor 501 and the electronic display screen 9 are all electrically connected to the controller 11. Through the provision of the electronic display screen 9, the operation of the staff is more convenient and intuitive. Through the provision of the handle 10, it is convenient for the staff to open and close the opening and closing of the opening and closing door 8. Through the provision of the controller 11, it is convenient for the staff to control the opening and closing of the cooling fan 3, the motor 501 and the electronic display screen 9, and the operation is more convenient.

[0027] Working principle: During actual use, the staff needs to cool down and dry the control box 1. First, start the cooling fan 3 to start cooling the inside of the control box 1. At the same time, the heat sink 6 performs auxiliary cooling. After the control box 1 has been used for a period of time, in order to prevent the dust adhering to the dust cover 502 from affecting the heat dissipation effect, the staff starts the motor 501. The output end of the No. 1 motor 501 drives the No. 1 pulley 504 to rotate, and the No. 2 pulley 506 drives the rotating shaft 505 to rotate. The rotating shaft 505 drives the No. 1 dust removal plate 507 to rotate on the outer wall of the dust cover 502, and then the cleaning brush can sweep the dust on the outer wall of the dust cover 502. At the same time, the rotating shaft 505 drives the No. 2 dust removal plate 508 to rotate on the inner wall of the dust cover 502, and the cleaning brush scrubs the inner wall of the dust cover 502. At this point, the staff has completed the cooling and dust removal work of the control box 1.

[0028] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. An intelligent control device for a peak-shaving variable-frequency ground-source heat pump system, comprising a control box (1), characterized in that: The back of the control box (1) is rotatably connected to a connecting shaft (2), the outer side of the connecting shaft (2) is fixedly connected to a heat dissipation fan (3), the bottom of the control box (1) is symmetrically fixedly connected to two sides of the bottom with feet (4), and the back of the control box (1) is provided with a dust removal mechanism (5), the dust removal mechanism (5) comprises an outer wall dust removal component and an inner wall dust removal component, and the outer wall dust removal component and the inner wall dust removal component are used in conjunction with each other; The outer wall dust removal assembly comprises a motor (501), the motor (501) being fixedly connected to the back of the control box (1), a dust cover (502) being installed on the back of the control box (1) and located outside the heat dissipation fan (3), the outer side of the dust cover (502) being provided with air intake grooves (503) in a circumferential array, the output end of the motor (501) being fixedly connected to a first pulley (504), the interior of the dust cover (502) being rotatably connected to a rotating shaft (505), the rotating shaft One end of the (505) extends to the outside of the dust cover (502) and is fixedly connected to the second pulley (506); the first pulley (504) and the second pulley (506) are connected via a belt transmission; one end of the rotating shaft (505) close to the second pulley (506) is symmetrically fixedly connected to the first dust removal plate (507); the first dust removal plate (507) is L-shaped; a cleaning brush is fixedly connected to one side of the first dust removal plate (507) close to the dust cover (502).

2. According to claim 1, a peak-shaving variable-frequency ground-source heat pump system intelligent control device is characterized by: The inner wall dust removal assembly comprises a No. 2 dust removal plate (508), the rotating shaft (505) extends to the interior of the dust cover (502) and is symmetrically fixedly connected to the No. 2 dust removal plate (508), the two No. 2 dust removal plates (508) are both L-shaped, and the two No. 2 dust removal plates (508) are fixedly connected to a cleaning brush on the sides away from each other.

3. According to claim 1, a peak-shaving variable-frequency ground-source heat pump system intelligent control device is characterized by: Both sides of the control box (1) are provided with heat dissipation grooves (6) at equal distances, and an L-shaped dust shield plate (7) is fixedly connected to the outer wall of the control box (1) and located above the heat dissipation grooves (6), and the L-shaped dust shield plate (7) and the heat dissipation grooves (6) are used in conjunction with each other.

4. According to claim 1, the intelligent control device for peak-shaving variable-frequency ground-source heat pump system is characterized by: The front of the control box (1) is rotatably connected to an opening and closing door (8), and the front of the opening and closing door (8) is provided with an electronic display screen (9).

5. According to claim 4, a peak-shaving variable-frequency ground-source heat pump system intelligent control device is characterized by: A handle (10) is installed on the front of the opening and closing door (8).

6. According to claim 4, a peak-shaving variable-frequency ground-source heat pump system intelligent control device is characterized by: A controller (11) is fixedly connected to the front of the opening and closing door (8) and below the handle (10), and the cooling fan (3), the motor (501) and the electronic display screen (9) are all electrically connected to the controller (11).

Images