A modular power integrated unit with an air source heat pump
The modular design of the frame, rotating frame, rollers, and support frame solves the problem of cumbersome wheel retraction during the movement of the air source heat pump unit, achieving convenient movement and stable support, and improving efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUZHOU DAXI ENERGY TECH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-26
AI Technical Summary
The existing air source heat pump units have cumbersome wheel retraction operation during movement, which affects their efficiency.
It adopts a modular design, including a frame, a rotating frame, rollers, a skateboard and a support frame. The rollers are locked and supported synchronously through the cooperation of vertical rods and brake pads. The transmission components drive the skateboard to move synchronously, enhancing the ease of operation.
It enables convenient relocation and stable support of air source heat pump units, improves efficiency and ease of operation, and enhances the stability and safety of the units.
Smart Images

Figure CN224284994U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of air source heat pump units, and in particular to a modular power integrated unit with an air source heat pump. Background Technology
[0002] An air source heat pump is an energy-saving device that uses high-grade energy to move heat from a low-grade heat source, air, to a high-grade heat source. It is a type of heat pump. As the name suggests, a heat pump is like a pump that can convert low-grade heat energy that cannot be directly used into usable high-grade heat energy, thereby achieving the purpose of saving some high-grade energy.
[0003] For example, a patent entitled "An Air Source Heat Pump Unit" (patent application number: CN202322735570.2) discloses an air source heat pump unit. By using a hinged seat and wheels in combination, the air source heat pump unit body is facilitated to move, improving the convenience of transporting the air source heat pump unit body. In particular, the use of arc-shaped sliding grooves, arc-shaped channels and sliders facilitates the sliding of the connecting column, thereby facilitating the retraction of the wheels and improving the efficiency of wheel retraction. However, multiple wheels need to be retracted one by one, which is cumbersome and the efficiency of use needs to be improved.
[0004] Therefore, it is necessary to propose a modular power integrated unit with an air source heat pump to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a modular power integrated unit with an air source heat pump to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a modular power integrated unit with an air source heat pump, comprising a unit body, a square frame disposed below the unit body, the square frame being connected to the unit body via a shock-absorbing component;
[0007] The bottom of the frame has a through groove, and a rotating frame is rotatably installed inside the through groove. A roller is installed at the bottom end of the rotating frame. A sliding plate is slidably installed inside the frame. The upper half of the rotating frame has a circular groove, and a vertical rod is installed inside the circular groove and fixedly connected to the sliding plate.
[0008] A support frame is provided below the main body of the unit, and the support frame drives the slide plate to move up and down synchronously through a transmission component.
[0009] Preferably, a brake pad is fixedly connected to the bottom end of the vertical rod.
[0010] Preferably, the shock absorption assembly includes a damping element and a spring. The top end of the damping element is fixedly connected to the bottom of the unit body, and the bottom end of the damping element is fixedly connected to the frame. The spring is fitted outside the damping element, with the top end of the spring fixedly connected to the bottom of the unit body and the bottom end of the spring fixedly connected to the frame.
[0011] Preferably, the transmission assembly includes a vertical plate, the bottom end of which is fixedly connected to the support frame, and the slide plate is fixedly connected to the vertical plate.
[0012] Preferably, a fixing block is fixedly connected to the frame, a threaded rod is threadedly connected to the fixing block, the bottom end of the threaded rod is rotatably connected to the support frame, and a rotating plate is fixedly connected to the top end of the threaded rod.
[0013] Preferably, four boxes are provided, and the four boxes are respectively distributed at the four corners of the bottom of the unit body.
[0014] Preferably, the bottom of the skateboard is provided with an anti-slip block.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] This utility model, by setting up structures such as vertical rods, sliding plates, and support frames, simultaneously squeezes and locks the rollers and rotating frame when the support frame moves downward to meet the ground and expand the support area. This prevents the rollers from rotating and the rotating frame and rollers from turning, and can drive multiple sliding plates to move up and down synchronously, achieving the effect of synchronous control. It is easy to operate and improves the utilization efficiency of modular power integrated units with air source heat pumps. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the modular power integrated unit with an air source heat pump according to this utility model.
[0018] Figure 2 This is a schematic diagram of the unit body and support frame structure of this utility model.
[0019] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Unit body; 2. Frame; 3. Damping component; 4. Spring; 5. Rotating frame; 6. Roller; 7. Vertical rod; 8. Brake pad; 9. Slide plate; 10. Circular groove; 11. Support frame; 12. Vertical plate; 13. Threaded rod; 14. Fixing block; 15. Rotating plate; 16. Anti-slip block. Detailed Implementation
[0021] This utility model provides, for example Figures 1-3The modular power integrated unit with an air source heat pump shown includes a unit body 1. The unit body 1 is integrated from modules such as air source heat pump related components (evaporator, compressor, etc.), power related components (engine, etc.), and energy supply components (hot water storage tank). The above are all common existing technologies and will not be described in detail here.
[0022] To facilitate the movement of the generator set 1, four rectangular frames 2 are installed below the generator set 1, located at the four corners of the bottom of the generator set 1. The frames 2 are connected to the generator set 1 via a shock-absorbing assembly, which includes a damping element 3 and a spring 4. The top of the damping element 3 is fixedly connected to the bottom of the generator set 1, and the bottom of the damping element 3 is fixedly connected to the frame 2. The spring 4 is fitted onto the outside of the damping element 3, with its top fixedly connected to the bottom of the generator set 1 and its bottom fixedly connected to the frame 2. The damping element 3 and the spring 4 work together to achieve shock absorption.
[0023] A through groove is provided at the bottom of the frame 2, and a rotating frame 5 is rotatably mounted inside the through groove. A roller 6 is installed at the bottom of the rotating frame 5. Since the rotating frame 5 is rotatably mounted at the bottom of the frame 2, the rotating frame 5 and the roller 6 can rotate synchronously. The roller 6 is rotatably mounted at the bottom of the rotating frame 5, which enables the movement function and is damped by shock-absorbing components.
[0024] To facilitate rapid positioning after movement, a sliding plate 9 is installed inside the frame 2. A circular groove 10 is formed in the upper half of the rotating frame 5, and a vertical rod 7 is installed inside the groove 10. The vertical rod 7 is fixedly connected to the sliding plate 9, and a brake pad 8 is fixedly connected to the bottom end of the vertical rod 7. The brake pad 8 can be made of rubber and can also be arc-shaped to increase the contact area with the roller 6. When the sliding plate 9 moves the vertical rod 7 and brake pad 8 downwards, the brake pad 8 compresses the roller 6, achieving a braking function.
[0025] Furthermore, the vertical rod 7 does not affect the synchronous rotation of the rotating frame 5 and the roller 6.
[0026] The bottom of the skateboard 9 is equipped with anti-slip blocks 16, and multiple anti-slip blocks 16 can be provided. The anti-slip blocks 16 can be made of, but are not limited to, metal and rubber composite materials, combining the high strength of metal and the high coefficient of friction and elasticity of rubber. When the skateboard 9 moves the vertical rod 7 and the brake pad 8 downward, when the brake pad 8 squeezes the roller 6, the skateboard 9 squeezes the top of the rotating frame 5 through the anti-slip blocks 16, so that the rotating frame 5 and the roller 6 will not turn.
[0027] A support frame 11 is provided below the main body 1 of the unit. The support frame 11 drives the sliding plates 9 to move up and down synchronously through a transmission component. The transmission component includes a vertical plate 12, the bottom end of which is fixedly connected to the support frame 11, and the sliding plates 9 are fixedly connected to the vertical plate 12. When the support frame 11 moves downward, it drives multiple sliding plates 9 to move downward synchronously, achieving the effect of synchronous control and convenient operation.
[0028] Since the sliding plate 9 is located inside the frame 2, it is limited by the frame 2, the sliding plate 9 and the vertical plate 12, so the frame 2 can only move up and down.
[0029] A fixing block 14 is fixedly connected to one of the squares 2. A threaded rod 13 is threadedly connected to the fixing block 14. The bottom end of the threaded rod 13 is rotatably connected to the support frame 11, and the top end of the threaded rod 13 is fixedly connected to a rotating plate 15. The fixing block 14 has a threaded groove with an internal thread on the inner wall of the groove. The threaded rod 13 has an external thread (not shown in the figure). The internal thread and the external thread mate, and the friction coefficient between the internal thread and the external thread is suitable, preventing arbitrary rotation. It can also be used with a pin or other means for limiting movement.
[0030] Once moved to the designated position, the rotating plate 15 drives the threaded rod 13 to rotate, causing the support frame 11 to move downwards. The support frame 11 then drives multiple sliding plates 9 to move downwards simultaneously. The sliding plates 9 drive the vertical rod 7 and brake pads 8 to move downwards, and the brake pads 8 press against the rollers 6 to achieve the braking function. At the same time, the sliding plates 9 press against the top of the rotating frame 5 through the anti-slip block 16 to lock the rotating frame 5, preventing the rotating frame 5 and rollers 6 from turning. The support frame 11 abuts against the ground to support the unit body 1, expanding the support area and ensuring the stability of the modular power integrated unit with air source heat pump.
[0031] By relying on the cooperation of damping component 3 and spring 4, the vibration of the unit body 1 can be effectively reduced, ensuring the safety of the gas source heat pump related components and modules inside the unit body 1.
[0032] When the rotating plate 15 drives the threaded rod 13 to rotate in the opposite direction, the support frame 11 and other structures move upward and reset.
[0033] This utility model, by setting up a structure such as a vertical rod 7, a sliding plate 9, and a support frame 11, simultaneously squeezes and locks the roller 6 and the rotating frame 5 when the support frame 11 moves downward to abut against the ground to expand the support area. This prevents the roller 6 from rotating and the rotating frame 5 and roller 6 from turning, and can drive multiple sliding plates 9 to move up and down synchronously, achieving the effect of synchronous control. It is easy to operate and improves the utilization efficiency of modular power integrated units with air source heat pumps.
Claims
1. A modular power package with air source heat pump, comprising a package body (1), characterized in that: A frame (2) is provided below the main body (1) of the unit, and the frame (2) is connected to the main body (1) of the unit through a shock-absorbing component; The bottom of the frame (2) is provided with a through groove, and a rotating frame (5) is rotatably arranged inside the through groove. A roller (6) is installed at the bottom end of the rotating frame (5). A sliding plate (9) is slidably arranged inside the frame (2). A circular groove (10) is provided in the upper half of the rotating frame (5). A vertical rod (7) is arranged inside the circular groove (10), and the vertical rod (7) is fixedly connected to the sliding plate (9). A support frame (11) is provided below the main body (1) of the unit. The support frame (11) drives the slide plate (9) to move up and down synchronously through the transmission component.
2. The modular power-pack with air-source heat pump according to claim 1, characterized in that: A brake pad (8) is fixedly connected to the bottom end of the vertical rod (7).
3. The modular power integration unit with air source heat pump according to claim 1, characterized in that: The damping assembly includes a damping element (3) and a spring (4). The top end of the damping element (3) is fixedly connected to the bottom of the unit body (1), and the bottom end of the damping element (3) is fixedly connected to the frame (2). The spring (4) is fitted on the outside of the damping element (3). The top end of the spring (4) is fixedly connected to the bottom of the unit body (1), and the bottom end of the spring (4) is fixedly connected to the frame (2).
4. The modular power integration unit with air source heat pump of claim 1, wherein: The transmission assembly includes a vertical plate (12), the bottom end of which is fixedly connected to a support frame (11), and the slide plate (9) is fixedly connected to the vertical plate (12).
5. The modular power integration unit with air source heat pump of claim 1, wherein: A fixing block (14) is fixedly connected to the frame (2), and a threaded rod (13) is threadedly connected to the fixing block (14). The bottom end of the threaded rod (13) is rotatably connected to the support frame (11), and a rotating plate (15) is fixedly connected to the top end of the threaded rod (13).
6. The modular power integration unit with air source heat pump of claim 1, wherein: There are four boxes (2), which are distributed at the four corners of the bottom of the unit body (1).
7. The modular power integration unit with air source heat pump of claim 1, wherein: The bottom of the skateboard (9) is provided with an anti-slip block (16).