Coil radiator for heat pump device

By introducing a rotatable heat dissipation grille and an intermittent rotation device into the heat pump unit, precise control of airflow and heat dissipation effect is achieved, solving the heat dissipation efficiency and energy consumption problems of traditional coil radiators, and improving the adaptability and economy of the heat pump unit.

CN223807647UActive Publication Date: 2026-01-16ZHEJIANG KAIDI REFRIGERATION EQUIP
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Patent Information

Application Number
CN202520135308.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-16
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Traditional coil radiators have limited heat dissipation efficiency in heat pump devices, making it difficult to achieve flexibility and precise control. They also have high energy consumption and insufficient adaptability of the heat dissipation grilles, making them unable to adapt to the complex operating conditions of heat pump devices.

Method used

A coil radiator with a rotatable heat dissipation grille was designed. By using an intermittent rotation device, the radiator blades are intermittently rotated through the cooperation of a turntable driven by a motor, a circular pin, an arc-shaped plate, and a grooved wheel, thereby precisely controlling the airflow and heat dissipation effect.

Benefits of technology

It improves the adaptability and flexibility of heat pump devices, reduces energy consumption, ensures stable operation of the devices, extends service life, and saves energy costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat pumps, and discloses a coil radiator for a heat pump device, which comprises a shell, an opening is arranged on one side of the shell, a radiating grid is arranged in the opening, a radiating fan is arranged in the shell, the shell provides a protective shell, and the radiating grid is arranged in the protective shell. The heat dissipation grating controls the air flow and the heat dissipation effect by adjusting the blade angle, the heat dissipation fan enhances the air flow and improves the heat dissipation efficiency, the coil radiator is composed of heat dissipation fins, a heat dissipation coil and a supporting frame, the heat dissipation area is increased, the heat dissipation efficiency is improved, the intermittent rotating device drives a rotating disc to rotate through a motor, intermittent rotation of the heat dissipation grating is achieved, and the heat dissipation effect is improved. The heat dissipation effect is accurately controlled, the device is compact in structure and high in heat dissipation efficiency, energy consumption can be reduced through intermittent rotation, the energy saving performance is improved, and the device is suitable for various heat pump devices.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heat pump technical field, concretely is a coil radiator for heat pump device. BACKGROUND

[0002] In the heat pump device, the coil radiator as the key heat dissipation assembly, its performance directly influences the operation efficiency and stability of heat pump system, the traditional coil radiator adopts simple fin and coil structure, carries out heat dissipation through air natural convection or forced convection, however, along with the continuous development of heat pump technology and the increasing application demand, the higher requirement is put forward to the heat dissipation efficiency, control precision and energy consumption etc. of coil radiator, and there are some coil radiators for heat pump device design on the market, however these devices only solve the problem of heat dissipation area and heat dissipation efficiency, and do not fully consider the flexibility and adaptability of heat dissipation grid and the precise control of heat dissipation effect, in actual application, due to the variable operating conditions of heat pump device, the heat dissipation grid needs to adjust the blade angle according to actual demand to control air flow and heat dissipation effect, at the same time, the traditional heat dissipation grid mostly adopts manual or electric continuous adjustment mode, and the energy consumption is higher, and it is difficult to realize the precise control of heat dissipation effect, therefore we propose a coil radiator for heat pump device. SUMMARY

[0003] (I) the technical problem solved

[0004] In view of the defects of prior art, the utility model provides a coil radiator for heat pump device, which solves the above problems.

[0005] (II) technical scheme

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a coil radiator for heat pump device, including the casing, the one side of casing is equipped with the opening, and is provided with heat dissipation grid in opening, the inside of casing is provided with heat dissipation fan, the one side of heat dissipation fan away from casing is provided with coil radiator, the top end one side of heat dissipation grid is provided with intermittent rotation device, and further including:

[0007] The heat dissipation grid is composed of a first support plate, a second support plate and a blade, and the air flow and heat dissipation effect are controlled by adjusting the angle of the blade.

[0008] The intermittent rotation device rotates the rotating disc by motor drive, and realizes intermittent rotation by the cooperation of round pin, arc plate and grooved wheel, so that the blade of heat dissipation grid can control the opening and closing size, and the precise control of heat dissipation effect is realized.

[0009] Preferably, the coil radiator comprises heat dissipation fins, heat dissipation coils and support frames, a group of support frames are fixedly installed around each of the heat dissipation fins, and the other ends of the groups of support frames are fixedly installed together with the inner wall of the shell, the heat dissipation fins are three layers, and a group of heat dissipation coils are fixedly installed inside each layer, and the groups of heat dissipation coils are connected together through pipelines to form a whole.

[0010] Preferably, one side of the heat dissipation coil extends through one side of the shell to form a water inlet pipe, and the other end of the heat dissipation coil extends through the other side of the shell to form a water outlet pipe.

[0011] Preferably, the heat dissipation grid comprises first support plates, second support plates, blades, first rotating shafts and second rotating shafts, a group of first support plates and second support plates are fixedly installed on both sides of the opening of the shell, a first rotating shaft is rotatably installed on one side of the first support plate, and a second rotating shaft is rotatably installed on the other end of the first support plate, the other ends of the first rotating shaft and the second rotating shaft extend out of one end of the second support plate, and a group of blades are fixedly installed on the first rotating shaft and the second rotating shaft.

[0012] Preferably, six groups of blades are further arranged between the first support plate and the second support plate, and the groups of blades are rotatably installed between the first support plate and the second support plate, and an intermittent rotating device is arranged at the top end of one side of the first support plate.

[0013] Preferably, the intermittent rotating device comprises a motor, a rotating disc, a round pin, an arc plate and a grooved wheel, the grooved wheel is fixedly installed on the top end of one side of the first rotating shaft close to the first support plate, the grooved wheel is provided with an arc-shaped slot and a straight slot, the motor is fixedly installed on the top end of one side of the inside of the shell close to the grooved wheel, the output shaft of the motor is fixedly installed with the rotating disc, the arc plate is fixedly installed on one side of the rotating disc close to the grooved wheel, the round pin is fixedly installed on the end of the rotating disc away from the arc plate, the round pin corresponds to the straight slot in the grooved wheel, and the arc plate corresponds to the arc-shaped slot in the grooved wheel.

[0014] Preferably, the heat dissipation grid further comprises first connecting rods, second connecting rods and a transmission rod, the first connecting rod is hingedly installed on one side of the first rotating shaft close to the first support plate, the first connecting rod is hingedly installed with three groups of blades, the transmission rod is hingedly installed on the other end of the first rotating shaft, the second rotating shaft is hingedly installed on the other end of the transmission rod, the second connecting rod is hingedly installed on the other end of the second rotating shaft, and the second connecting rod is hingedly installed with the other three groups of blades.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the coil radiator for the heat pump device has the following beneficial effects:

[0017] 1. The heat pump device coil radiator, the radiator of the traditional heat pump device often adopts the fixed structure's radiating fin and the coil, and the heat dissipation efficiency is limited by the air flow speed and direction, and the device introduces the rotatable heat dissipation grid through the innovative design, and the intermittent rotation device is driven to rotate intermittently, and this dynamic adjustment mechanism effectively adjusts the air flow and the heat dissipation path, especially in the case of needing rapid heat dissipation or the environment temperature changes greatly, the device can intelligently adjust the heat dissipation strategy, ensure that the heat pump device stably runs, compared with the traditional fixed radiator, the device shows higher adaptability and flexibility, and can better cope with various complex working conditions.

[0018] 2. The heat pump device coil radiator, the traditional heat pump device often has high energy consumption in the heat dissipation process, and due to the poor heat dissipation effect, the equipment is prone to overheating, thereby shortening the service life, and the device realizes the intelligent control of the heat dissipation grid through the intermittent rotation device, so that the heat dissipation fan can achieve good heat dissipation effect at a lower speed, effectively reducing the energy consumption, and the high-efficiency heat dissipation design of the coil radiator makes the working temperature of the heat pump device more stable, reduces the equipment damage and maintenance cost caused by overheating, and in the long term, the device not only can save a large amount of energy cost for the user, but also can significantly prolong the service life of the heat pump device, and shows high economy and practicability. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional main view structural schematic diagram of the utility model;

[0020] Figure 2 It is a three-dimensional sectional view structural schematic diagram of the utility model;

[0021] Figure 3 It is a heat dissipation grid structure schematic diagram of the utility model;

[0022] Figure 4 It is a heat dissipation grid structure schematic diagram of the utility model;

[0023] Figure 5 It is a heat dissipation coil structure schematic diagram of the utility model.

[0024] In the drawing: 1, shell; 2, heat dissipation grid; 3, heat dissipation fan; 4, water inlet pipe; 5, water outlet pipe; 6, radiating fin; 7, heat dissipation coil; 8, support frame; 9, intermittent rotation device; 10, first support plate; 11, second support plate; 12, blade; 13, first rotating shaft; 14, second rotating shaft; 15, first connecting rod; 16, second connecting rod; 17, transmission rod; 18, motor; 19, rotating disc; 20, round pin; 21, arc plate; 22, grooved wheel. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0026] Please refer to Figures 1-5 A heat pump device coil radiator, including shell 1, one side of shell 1 is provided with opening, and the opening is provided with heat dissipation grille 2, the inside of shell 1 is provided with heat dissipation fan 3, the side of heat dissipation fan 3 away from shell 1 is provided with coil radiator, the top side of heat dissipation grille 2 is provided with intermittent rotating device 9, further comprising:

[0027] Heat dissipation grille 2 is composed of first support plate 10, second support plate 11 and blade 12, the angle of blade 12 is adjusted to control air flow and heat dissipation effect;

[0028] Intermittent rotating device 9, the rotating disc 19 is rotated by motor 18, and intermittent rotation is realized by the cooperation of round pin 20, arc plate 21 and groove wheel 22, so that the blade 12 of heat dissipation grille 2 can control the opening and closing size, and the precise control of heat dissipation effect is realized.

[0029] Further, the coil radiator comprises heat dissipation fins 6, heat dissipation coils 7 and support frames 8, a group of support frames 8 are fixedly installed around the heat dissipation fins 6, and the other ends of the plurality of support frames 8 are fixedly installed with the inner wall of the shell 1, the heat dissipation fins 6 are three layers, and a group of heat dissipation coils 7 are fixedly installed in each layer, and the plurality of heat dissipation coils 7 are connected together by pipelines to form a whole, the coil radiator composed of heat dissipation fins 6, heat dissipation coils 7 and support frames 8, and the heat dissipation fins 6 are designed as three layers, and a group of heat dissipation coils 7 are fixedly installed in each layer, and the plurality of heat dissipation coils 7 are connected together by pipelines to form a whole, which effectively increases the heat dissipation area and improves the heat dissipation efficiency, and the design of support frames 8 ensures the stability and firmness of the coil radiator and enhances the reliability of the whole heat dissipation system.

[0030] Further, one side of the heat dissipation coil 7 extends through the shell 1 to form a water inlet pipe 4, and the other end of the heat dissipation coil 7 extends through the shell 1 to form a water outlet pipe 5, one side of the heat dissipation coil 7 extends through the shell 1 to form a water inlet pipe 4, and the other end of the heat dissipation coil 7 extends through the shell 1 to form a water outlet pipe 5, which makes the cooling medium conveniently enter and exit the heat dissipation coil 7, realizes the circulation flow of the cooling medium, further improves the heat dissipation effect, and is convenient for maintenance and cleaning of the heat dissipation system.

[0031] Further, the heat dissipation grille 2 comprises a first support plate 10, a second support plate 11, a blade 12, a first rotating shaft 13 and a second rotating shaft 14, a group of first support plates 10 and second support plates 11 are fixedly installed on both sides of the opening of the shell 1, a first rotating shaft 13 is rotatably installed on one side of the first support plate 10, and a second rotating shaft 14 is rotatably installed on the other end of the first support plate 10, the other ends of the first rotating shaft 13 and the second rotating shaft 14 both extend out of one end of the second support plate 11, and a group of blades 12 are fixedly installed on the first rotating shaft 13 and the second rotating shaft 14, the heat dissipation grille 2 comprises the first support plate 10, the second support plate 11, the blade 12, the first rotating shaft 13 and the second rotating shaft 14, and the blade 12 is rotatably installed between the first support plate 10 and the second support plate 11, so that the heat dissipation grille 2 can adjust the angle of the blade 12 according to actual needs, thereby controlling the air flow and the heat dissipation effect, and improving the flexibility and adaptability of the device.

[0032] Further, six groups of blades 12 are arranged between the first support plate 10 and the second support plate 11, and the plurality of groups of blades 12 are rotatably installed between the first support plate 10 and the second support plate 11, and an intermittent rotating device 9 is arranged at the top end of one side of the first support plate 10, six groups of blades 12 are arranged between the first support plate 10 and the second support plate 11, and the plurality of groups of blades 12 are rotatably installed between the first support plate 10 and the second support plate 11, and the design of the plurality of groups of blades 12 further improves the heat dissipation efficiency of the heat dissipation grille 2, and the rotatable installation makes the maintenance and replacement of the blade 12 more convenient and fast.

[0033] Further, the intermittent rotating device 9 comprises a motor 18, a rotating disc 19, a round pin 20, an arc plate 21 and a grooved wheel 22, the grooved wheel 22 is fixedly installed on the top end of one side of the first rotating shaft 13 close to the first support plate 10, the grooved wheel 22 is provided with an arc-shaped slot and a straight slot, the motor 18 is fixedly installed on the top end of one side of the inside of the shell 1 close to the grooved wheel 22, the rotating disc 19 is fixedly installed on the output shaft of the motor 18, the arc plate 21 is fixedly installed on one side of the rotating disc 19 close to the grooved wheel 22, and the round pin 20 is fixedly installed on the end of the rotating disc 19 away from the arc plate 21, the round pin 20 corresponds to the straight slot in the grooved wheel 22, and the arc plate 21 corresponds to the arc-shaped slot in the grooved wheel 22, the intermittent rotating device 9 comprises the motor 18, the rotating disc 19, the round pin 20, the arc plate 21 and the grooved wheel 22, the rotating disc 19 is driven to rotate by the motor 18, and the round pin 20 and the arc plate 21 cooperate with the grooved wheel 22 to realize intermittent rotation, so that the blade 12 of the heat dissipation grille 2 can rotate intermittently, which not only guarantees the heat dissipation effect, but also reduces the energy consumption and improves the energy saving of the device.

[0034] Further, the heat dissipation grid 2 further comprises a first connecting rod 15, a second connecting rod 16 and a transmission rod 17, the first connecting rod 15 is hingedly installed on one side of the first support plate 10 close to the first rotating shaft 13, the first connecting rod 15 is hingedly installed with three groups of blades 12 respectively, the transmission rod 17 is hingedly installed on the other end of the first rotating shaft 13, the other end of the transmission rod 17 is hingedly installed with the second rotating shaft 14, the second rotating shaft 14 is hingedly installed with the second connecting rod 16, the second connecting rod 16 is hingedly installed with the other three groups of blades 12 respectively, the groove wheel 22 is provided with an arc-shaped slot and a straight slot, the round pin 20 corresponds to the straight slot, the arc-shaped plate 21 corresponds to the arc-shaped slot, and the ingenious slot design enables the groove wheel 22 to rotate intermittently under the drive of the rotating disc 19, thereby driving the blades 12 of the heat dissipation grid 2 to rotate intermittently, and realizing precise control of the heat dissipation effect.

[0035] Structural description: 1, the shell 1: the role of providing the shell of the whole heat dissipation system and protection, the positional relationship is that other components are installed inside or fixedly connected with it, the principle is to support and contain other components through its structure, forming a complete heat dissipation device;

[0036] 2, the heat dissipation grid 2: the role of controlling air flow and heat dissipation effect, the positional relationship is installed in the opening of one side of the shell 1, the principle is to adjust the angle of the blade 12 to realize the adjustment of the air flow;

[0037] 3, the heat dissipation fan 3: the role of enhancing air flow and improving heat dissipation efficiency, the positional relationship is installed inside the shell 1, and the side away from the shell 1 is provided with a coil radiator, the principle is to promote air flow by rotating the fan to accelerate heat dissipation;

[0038] 4, the water inlet pipe 4: the role of introducing cooling medium, the positional relationship is that one side of the heat dissipation coil 7 extends out of one side of the shell 1, the principle is to introduce the cooling medium into the heat dissipation coil 7 through the pipeline;

[0039] 5, the water outlet pipe 5: the role of discharging cooling medium, the positional relationship is that the other end of the heat dissipation coil 7 extends out of the other side of the shell 1, the principle is to discharge the cooling medium from the heat dissipation coil 7 through the pipeline to realize circulating flow;

[0040] 6, the heat dissipation fin 6: the role of increasing the heat dissipation area and improving the heat dissipation efficiency, the positional relationship is fixed on the support frame 8, and the design is multi-layered, and each layer is internally provided with a heat dissipation coil 7, the principle is to increase the contact area with air through the structure of the fin to accelerate heat transfer;

[0041] 7, the heat dissipation coil 7: the role of transferring and dissipating heat, the positional relationship is fixed inside the heat dissipation fin 6, and connected together through the pipeline to form a whole, the principle is that the cooling medium flows in the coil to take away and dissipate heat to the air;

[0042] 8. Support frame 8: serves to support and fix the heat dissipation fins 6 and the heat dissipation coil 7, is fixed on the inner wall of the shell 1 and connected with the heat dissipation fins 6, and ensures the stability and firmness of the coil radiator through its structure;

[0043] 9. Intermittent rotation device 9: serves to realize the intermittent rotation of the heat dissipation grille 2, is installed at the top of one side of the first support plate 10, and realizes the intermittent rotation through the cooperation of the round pin 20, the arc plate 21 and the gear wheel 22 by driving the rotating disc 19 to rotate through the motor 18;

[0044] 10. First support plate 10: serves to support and fix the heat dissipation grille 2, is fixed on one side of the opening of the shell 1, and provides stable support for the heat dissipation grille 2 through its structure;

[0045] 11. Second support plate 11: serves to support and fix the heat dissipation grille 2, is fixed on the other side of the opening of the shell 1 and opposite to the first support plate 10, and provides stable support for the heat dissipation grille 2 through its structure and forms the mounting frame of the heat dissipation grille 2 together with the first support plate 10;

[0046] 12. Blade 12: serves to adjust the air flow and heat dissipation effect, is rotatably installed between the first support plate 10 and the second support plate 11, and controls the air flow and heat dissipation effect by changing the sectional area of the air flow through its rotation;

[0047] 13. First rotating shaft 13: serves to support and rotate the blade 12, is rotatably installed on one side of the first support plate 10 and extends out of one end of the second support plate 11, and drives the blade 12 to rotate through its rotation;

[0048] 14. Second rotating shaft 14: serves to support and rotate the blade 12, is rotatably installed on one side of the second support plate 11 and opposite to the first rotating shaft 13, and drives the blade 12 to rotate through its rotation together with the first rotating shaft 13 to realize the on-off function of the heat dissipation grille 2;

[0049] 15. First connecting rod 15: serves to connect and drive the blade 12, is hingedly installed on one side of the first rotating shaft 13 close to the first support plate 10, and transmits the rotating motion of the first rotating shaft 13 to the blade 12 through its driving action;

[0050] 16. Second connecting rod 16: serves to connect and drive the blade 12, is hingedly installed on the other end of the second rotating shaft 14, and transmits the rotating motion of the second rotating shaft 14 to the other three groups of blades 12 through its driving action;

[0051] 17. Transmission rod 17: function is to connect and drive the first shaft 13 and the second shaft 14, the position relationship is hinged between the other end of the first shaft 13 and one end of the second shaft 14, the principle is to transmit the rotary motion of the first shaft 13 to the second shaft 14 through its transmission function, to realize the synchronous opening and closing of the heat dissipation grille 2;

[0052] 18. Motor 18: function is to drive the rotation of the rotating disc 19, the position relationship is fixed inside the shell 1, the top end is close to one side of the grooved wheel 22, the principle is to give the rotating disc 19 through its rotary output power;

[0053] 19. Rotating disc 19: function is to transmit the power of the motor 18 to the grooved wheel 22, the position relationship is fixed on the output shaft of the motor 18, the principle is to drive the movement of the arc plate 21 and the round pin 20 through its rotation, so as to realize the intermittent rotation of the grooved wheel 22;

[0054] 20. Round pin 20: function is to cooperate with the straight slot of the grooved wheel 22 to realize intermittent rotation, the position relationship is fixed on the end of the rotating disc 19 away from the arc plate 21, the principle is that through the cooperation of the straight slot of the grooved wheel 22, the grooved wheel 22 realizes intermittent rotation in the rotation process of the rotating disc 19;

[0055] 21. Arc plate 21: function is to cooperate with the arc slot of the grooved wheel 22 to realize intermittent rotation, the position relationship is fixed on one side of the rotating disc 19 close to the grooved wheel 22, the principle is that through the cooperation of the arc slot of the grooved wheel 22, the grooved wheel 22 realizes intermittent rotation in the rotation process of the rotating disc 19, and works together with the round pin 20 to realize the intermittent opening and closing of the heat dissipation grille 2;

[0056] 22. Grooved wheel 22: function is to realize intermittent rotation, the position relationship is fixed on the top end of the first shaft 13 close to one side of the first support plate 10, the principle is that through the cooperation of the arc slot and the straight slot with the arc plate 21 and the round pin 20, the grooved wheel 22 realizes intermittent rotation in the rotation process of the rotating disc 19, so as to drive the intermittent rotation of the blade 12 of the heat dissipation grille 2.

[0057] Working principle: the device is mainly composed of a shell 1, a heat dissipation grille 2, a heat dissipation fan 3 and a coil radiator, the shell 1 is provided with an opening, the heat dissipation grille 2 is installed in the opening, the heat dissipation grille 2 is used for controlling air flow, the heat dissipation fan 3 is installed in the shell 1, the heat dissipation fan 3 is used for driving air flow, enhancing the heat dissipation effect, the heat dissipation fan 3 is provided with the coil radiator on the side away from the shell 1, the coil radiator is used for absorbing and dissipating heat, the coil radiator is composed of heat dissipation fins 6, heat dissipation coils 7 and support frames 8, the heat dissipation fins 6 are designed in three layers, a group of heat dissipation coils 7 are fixedly installed in each layer, a plurality of groups of heat dissipation coils 7 are connected together through pipelines to form a whole, cooling medium enters the heat dissipation coils 7 through the water inlet pipe 4, after flowing in the coils and absorbing heat, the cooling medium is discharged through the water outlet pipe 5, realizing the circulation flow and heat dissipation effect of the cooling medium, the heat dissipation grille 2 is composed of a first support plate 10, a second support plate 11, a blade 12, a first rotating shaft 13 and a second rotating shaft 14, the blade 12 is rotatably installed between the first support plate 10 and the second support plate 11, the air flow and the heat dissipation effect can be controlled by adjusting the angle of the blade 12, the intermittent rotation device 9 is composed of a motor 18, a rotating disc 19, a round pin 20, an arc plate 21 and a grooved wheel 22, the motor 18 drives the rotating disc 19 to rotate, the round pin 20 and the arc plate 21 on the rotating disc 19 cooperate with the grooved wheel 22 to realize the intermittent rotation of the grooved wheel 22, the intermittent rotation of the grooved wheel 22 drives the first rotating shaft 13 and the second rotating shaft 14 to rotate, and then drives the blade 12 to rotate intermittently through the first connecting rod 15, the second connecting rod 16 and the transmission rod 17, the intermittent rotation enables the blade 12 of the heat dissipation grille 2 to adjust the opening and closing size according to the needs, realizing the accurate control of the heat dissipation effect.

[0058] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A heat-pump device coil radiator, comprising a housing (1), one side of which is provided with an opening, and a heat-dissipating grille (2) is arranged in the opening, the inside of the housing (1) is provided with a heat-dissipating fan (3), the heat-dissipating fan (3) is provided with a coil radiator on the side away from the housing (1), and the top end of the heat-dissipating grille (2) is provided with an intermittent rotating device (9), characterized in that, Also include: The heat dissipation grid (2) is composed of a first support plate (10), a second support plate (11) and a blade (12), the air flow and the heat dissipation effect are controlled by adjusting the angle of the blade (12); The intermittent rotation device (9) drives the rotating disc (19) to rotate through the motor (18), and realizes intermittent rotation by the cooperation of the round pin (20), the arc plate (21) and the groove wheel (22), so that the blade (12) of the heat dissipation grid (2) can control the opening and closing size, and realize the precise control of the heat dissipation effect.

2. A finned radiator for a heat pump unit according to claim 1, characterised in that: The disc pipe radiator includes heat dissipation fins (6), heat dissipation disc pipes (7) and support frames (8), a group of support frames (8) are fixedly installed around the heat dissipation fins (6), and the other ends of the plurality of groups of support frames (8) are fixedly installed together with the inner wall of the shell (1), the heat dissipation fins (6) are three layers, and a group of heat dissipation disc pipes (7) are fixedly installed in each layer, and the plurality of groups of heat dissipation disc pipes (7) are connected together to form a whole.

3. A finned radiator for a heat pump unit according to claim 2, wherein: One side of the heat dissipation disc pipe (7) extends through the shell (1) to form a water inlet pipe (4), and the other end of the heat dissipation disc pipe (7) extends through the other side of the shell (1) to form a water outlet pipe (5).

4. A finned radiator for a heat pump unit according to claim 1, wherein: The heat dissipation grid (2) includes a first support plate (10), a second support plate (11), a blade (12), a first rotating shaft (13) and a second rotating shaft (14), a group of first support plates (10) and second support plates (11) are fixedly installed on both sides of the opening of the shell (1), a first rotating shaft (13) is rotatably installed on one side of the first support plate (10), and a second rotating shaft (14) is rotatably installed on the other end of the first support plate (10), the other ends of the first rotating shaft (13) and the second rotating shaft (14) extend through one end of the second support plate (11), and a group of blades (12) are fixedly installed on the first rotating shaft (13) and the second rotating shaft (14).

5. A finned radiator for a heat pump unit according to claim 4 wherein: Six groups of blades (12) are further arranged between the first support plate (10) and the second support plate (11), and the plurality of groups of blades (12) are rotatably installed between the first support plate (10) and the second support plate (11), and the top end of the first support plate (10) is provided with an intermittent rotation device (9).

6. A finned radiator for a heat pump unit according to claim 5 wherein: The intermittent rotation device (9) includes a motor (18), a rotating disc (19), a round pin (20), an arc plate (21) and a groove wheel (22), the groove wheel (22) is fixedly installed on the top end of the first rotating shaft (13) close to the first support plate (10), the groove wheel (22) is provided with an arc slot and a straight slot, the motor (18) is fixedly installed on the top end of the inside of the shell (1) close to the groove wheel (22), the output shaft of the motor (18) is fixedly installed with the rotating disc (19), the arc plate (21) is fixedly installed on one side of the rotating disc (19) close to the groove wheel (22), the round pin (20) is fixedly installed on one end of the rotating disc (19) away from the arc plate (21), the round pin (20) corresponds to the straight slot in the groove wheel (22), and the arc plate (21) corresponds to the arc slot in the groove wheel (22).

7. A finned radiator for a heat pump unit as claimed in claim 4, wherein: The heat dissipation grille (2) further comprises a first connecting rod (15), a second connecting rod (16) and a transmission rod (17), the first rotating shaft (13) is hingedly installed with the first connecting rod (15) on one side close to the first supporting plate (10), the first connecting rod (15) is respectively hingedly installed with three groups of blades (12), the other end of the first rotating shaft (13) is hingedly installed with the transmission rod (17), the other end of the transmission rod (17) is hingedly installed with the second rotating shaft (14), the other end of the second rotating shaft (14) is hingedly installed with the second connecting rod (16), and the second connecting rod (16) is respectively hingedly installed with another three groups of blades (12).