Ground source heat pump frequency conversion heating device

Abstract

The utility model provides a ground source heat pump frequency conversion heating device, which relates to the technical field of heating devices and comprises a water storage tank, a settling tank is fixed on one side wall of the water storage tank, a first square hole and a second square hole are respectively arranged on one side wall of the water storage tank and one side wall of the settling tank, and a baffle is fixed inside the settling tank. A filter screen is fixed between the bottom of the baffle and the inner wall of the settling tank, and a cleaning brush is arranged on the surface of one side wall of the filter screen. The first motor drives the screw rod to rotate, the screw rod rotates to drive the cleaning brush to move, and the cleaning brush moves on the surface of the filter screen, so that the effect of cleaning gravels adsorbed on the surface of the filter screen can be achieved, and the effect of improving the filtering efficiency can be achieved; the rotating rod rotates to drive the spiral blade to rotate, so that the effect of conveying and discharging the sand and stones entering the conveying pipe by the spiral blade can be achieved, and the effect of conveniently cleaning the sand and stones in the settling tank can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heating devices, in particular to a ground source heat pump variable frequency heating device. Background Art

[0002] Ground source heat pump technology belongs to renewable energy utilization technology. Ground source heat pump is a heating and air conditioning system that uses shallow geothermal resources on the earth's surface as cold and heat sources for energy conversion. Shallow geothermal resources on the surface can be called geothermal energy, which refers to the low-temperature heat energy stored in the surface soil, groundwater or rivers and lakes by absorbing solar energy and geothermal energy. The shallow surface is a huge solar collector, collecting 47% of the sun's energy, which is more than 500 times the energy used by humans each year. It is not restricted by geography, resources, etc., and is truly large in quantity, wide in scope, and ubiquitous. This nearly unlimited renewable energy stored in the shallow surface makes geothermal energy a form of clean renewable energy. Ground source heat pump is an economical and effective energy-saving technology. The COP value of its ground source heat pump reaches more than 4, which means that for every 1KWh of energy consumed, the user can get more than 4KWh of heat or cold. Ground source heat pump has significant environmental benefits. The operation of the device is pollution-free and can be built in residential areas. There is no combustion, no smoke, no waste, no need for fuel waste storage and no need to transport heat over long distances. The hydraulic balanced distributor ground source heat pump has multiple uses and a wide range of applications. The ground source heat pump system can provide heating, air conditioning, and domestic hot water. One system can replace the original two sets of boilers and air conditioning devices or systems. It can be used in hotels, shopping malls, office buildings, schools and other buildings, and is more suitable for heating villas.

[0003] Existing, such as China Patent Publication No.: CN209484882U The utility model provides an energy-saving ground source heat pump, which belongs to the technical field of ground source heat pumps, including a ground source heat pump body and a surface water collection device, the surface water collection device including a water collecting pipe, a sedimentation box and a water storage tank, an inclined sedimentation pipe is arranged in the sedimentation box, the lower end of the water collecting pipe is installed at the water inlet, an attachment convex body is arranged on the bottom surface of the inner wall of the sedimentation pipe, a recessed slide groove is arranged on the inner wall of the water collecting pipe, a water pipe is connected between the sedimentation box and the water storage tank, a circulation pipe is connected between the water storage tank and the ground source heat pump body, and a circulation pipe is installed on the circulation pipe; the utility model has the advantage that the unit can be used normally.

[0004] Although the above patent can filter surface water through the filter net to avoid the unit from being unable to use normally due to sand, thus achieving the advantages of energy saving, environmental protection and reduced maintenance costs, but long-term filtration can easily cause the filter net to be blocked by sand and gravel particles in the surface water, reducing the filtration efficiency. At the same time, the sand will also be retained in the sedimentation box, making it inconvenient to clean. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the above patented technology that the filter screen is easily blocked by sand and gravel particles in the surface water during long-term filtration, thereby reducing the filtration efficiency, and the sand will also be retained in the sedimentation box, making it inconvenient to clean, and a ground source heat pump variable frequency heating device is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a ground source heat pump variable frequency heating device, comprising a water storage tank, a sedimentation box is fixed to one side wall of the water storage tank, a first square hole and a second square hole are respectively opened on one side wall of the water storage tank and the sedimentation box, a baffle is fixed inside the sedimentation box, a filter is fixed between the bottom of the baffle and the inner wall of the sedimentation box, a cleaning brush is provided on the surface of one side wall of the filter, a screw rod passes through and is threadedly connected to the center of the surface of the cleaning brush, a trapezoidal box is fixed to the bottom of the sedimentation box and is connected to the bottom of the trapezoidal box, a feed pipe is fixed to the bottom of the feed pipe, a rotating rod is provided inside the feed pipe, and a spiral blade is sleeved and fixed on the surface of the rotating rod.

[0007] Preferably, the first square hole and the second square hole are aligned with each other, and a mesh plate is fixed inside the first square hole.

[0008] Preferably, both ends of the screw rod pass through the sedimentation box and are rotatably connected to its bearings, a first motor is fixed to a side wall of the sedimentation box, and an output end of the first motor is fixedly connected to one end of the screw rod.

[0009] Preferably, the surface of the cleaning brush and both sides of the screw are penetrated and slidably provided with limit rods, and both ends of the limit rods are fixedly connected to the inner walls of the sedimentation box on both sides.

[0010] Preferably, one end of the rotating rod passes through the material conveying pipe and is rotatably connected to its bearing, a second motor is fixed to one end of the material conveying pipe, and an output end of the second motor is fixedly connected to one end of the rotating rod.

[0011] Preferably, a water inlet pipe is fixed to and connected to one side wall of the sedimentation box, and a magnetic valve is installed on the surface of the water inlet pipe.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the screw is driven to rotate by the first motor, and the rotation of the screw drives the cleaning brush to move. The cleaning brush moves on the surface of the filter screen, which can clean the sand and gravel adsorbed on the surface of the filter screen, thereby improving the filtering efficiency.

[0014] 2. In the utility model, the second motor drives the rotating rod to rotate, and the rotation of the rotating rod drives the spiral blade to rotate, so that the sand and gravel entering the inside of the conveying pipe can be transported and discharged by the spiral blade, thereby facilitating the cleaning of the sand and gravel inside the sedimentation box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional diagram of the overall structure of a ground source heat pump variable frequency heating device;

[0016] Figure 2 The utility model provides a cross-sectional view of the overall structure of a ground source heat pump variable frequency heating device;

[0017] Figure 3 The utility model provides a partial structural plan view of a ground source heat pump variable frequency heating device.

[0018] Legend: 1. Water storage tank; 2. First square hole; 3. Screen; 4. Sedimentation box; 5. Second square hole; 6. Baffle; 7. Filter; 8. Cleaning brush; 9. Screw; 10. Limit rod; 11. First motor; 12. Trapezoidal box; 13. Feed pipe; 14. Rotating rod; 15. Spiral blade; 16. Second motor; 17. Water inlet pipe; 18. Magnetic valve. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1-3 As shown, the utility model provides a ground source heat pump variable frequency heating device, including a water tank 1, a sedimentation box 4 is fixed to one side wall of the water tank 1, a first square hole 2 and a second square hole 5 are respectively opened on one side wall of the water tank 1 and the sedimentation box 4, a baffle 6 is fixed inside the sedimentation box 4, a filter screen 7 is fixed between the bottom of the baffle 6 and the inner wall of the sedimentation box 4, a cleaning brush 8 is provided on the surface of one side wall of the filter screen 7, a screw 9 is passed through and threadedly connected at the center of the surface of the cleaning brush 8, a trapezoidal box 12 is fixed to the bottom of the sedimentation box 4 and connected, a feed pipe 13 is fixed to the bottom of the trapezoidal box 12 and connected, a rotating rod 14 is provided inside the feed pipe 13, and a spiral blade 15 is sleeved and fixed on the surface of the rotating rod 14.

[0022] The effect achieved by the entire embodiment 1 is that a sedimentation box 4 is fixed through one side wall of the water storage tank 1, and a first square hole 2 and a second square hole 5 are respectively opened on one side wall of the water storage tank 1 and the sedimentation box 4, which can make the water in the sedimentation box 4 enter the inside of the water storage tank 1 through the first square hole 2 and the second square hole 5, and a baffle 6 is fixed through the inside of the sedimentation box 4, and a filter screen 7 is fixed between the bottom of the baffle 6 and the inner wall of the sedimentation box 4, which can filter the water, and a cleaning brush 8 is provided on the surface of one side wall of the filter screen 7, and a screw 9 is penetrated and threadedly connected at the center of the surface of the cleaning brush 8, which can make the screw 9 rotate to drive the cleaning brush 8 to move and clean the surface of the filter screen 7, and a trapezoidal box 12 is fixed and connected through the bottom of the sedimentation box 4, and a feed pipe 13 is fixed and connected to the bottom of the trapezoidal box 12, and a rotating rod 14 is provided inside the feed pipe 13, and a spiral blade 15 is sleeved and fixed on the surface of the rotating rod 14, which can make the rotating rod 14 rotate to drive the spiral blade 15 to rotate and transport the sand and gravel inside the feed pipe 13.

[0023] Embodiment 2, as Figure 1-3 As shown, the first square hole 2 and the second square hole 5 are aligned with each other, and a mesh plate 3 is fixed inside the first square hole 2; both ends of the screw 9 pass through the sedimentation box 4 and are rotatably connected to its bearings, a first motor 11 is fixed to a side wall of the sedimentation box 4, and the output end of the first motor 11 is fixedly connected to one end of the screw 9; the surface of the cleaning brush 8 and both sides of the screw 9 pass through and slide with a limit rod 10, and both ends of the limit rod 10 are fixedly connected to the inner walls of both sides of the sedimentation box 4; one end of the rotating rod 14 passes through the feed pipe 13 and is rotatably connected to its bearings, a second motor 16 is fixed to one end of the feed pipe 13, and the output end of the second motor 16 is fixedly connected to one end of the rotating rod 14; a water inlet pipe 17 is fixed to and connected to a side wall of the sedimentation box 4, and a magnetic valve 18 is installed on the surface of the water inlet pipe 17.

[0024] The effect achieved by the entire embodiment 2 is that the first square hole 2 and the second square hole 5 are aligned with each other, and the mesh plate 3 is fixed inside the first square hole 2, so that the water in the sedimentation box 4 can enter the water storage tank 1 through the first square hole 2 and the second square hole 5; both ends of the screw 9 pass through the sedimentation box 4 and are rotatably connected to its bearing, and a first motor 11 is fixed to one side wall of the sedimentation box 4, and the output end of the first motor 11 is fixedly connected to one end of the screw 9, so that the first motor 11 can drive the screw 9 to rotate; through the surface of the cleaning brush 8 and located on both sides of the screw 9 A limit rod 10 is passed through and slidably, and both ends of the limit rod 10 are fixedly connected to the inner walls of both sides of the sedimentation box 4, which can play a role in limiting the cleaning brush 8; one end of the rotating rod 14 passes through the feed pipe 13 and is rotatably connected to its bearing, a second motor 16 is fixed to one end of the feed pipe 13, and the output end of the second motor 16 is fixedly connected to one end of the rotating rod 14, which can play a role in making the second motor 16 drive the rotating rod 14 to rotate; a water inlet pipe 17 is fixed and connected to one side wall of the sedimentation box 4, and a magnetic valve 18 is installed on the surface of the water inlet pipe 17, which can play a role in controlling the water inlet time.

[0025] Working principle: groundwater is poured into the sedimentation box 4 through the water inlet pipe 17. When the sedimentation box 4 is full, the water therein will pass through the filter screen 7 and be poured into the water storage tank 1 through the first square hole 2 and the second square hole 5. At this time, the ground source heat pump can sense the water temperature inside the water storage tank 1 to provide heating. At this time, the screw 9 is driven to rotate by the first motor 11, and the rotation of the screw 9 drives the cleaning brush 8 to move. The cleaning brush 8 moves on the surface of the filter screen 7, which can clean the sand and gravel adsorbed on the surface of the filter screen 7, thereby improving the filtering efficiency. At the same time, the rotating rod 14 is driven to rotate by the second motor 16, and the rotation of the rotating rod 14 drives the spiral blade 15 to rotate, which can make the sand and gravel entering the inside of the feed pipe 13 be transported and discharged by the spiral blade 15, thereby facilitating the cleaning of the sand and gravel inside the sedimentation box 4.

[0026] The wiring diagram of the first motor 11, the second motor 16 and the magnetic valve 18 in the present invention is common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the first motor 11, the second motor 16 and the magnetic valve 18 are not explained in detail.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A ground source heat pump variable frequency heating device, comprising a water storage tank (1), characterized in that: A sedimentation box (4) is fixed to one side wall of the water storage tank (1), and a first square hole (2) and a second square hole (5) are respectively opened on one side wall of the water storage tank (1) and the sedimentation box (4). A baffle (6) is fixed inside the sedimentation box (4), and a filter screen (7) is fixed between the bottom of the baffle (6) and the inner wall of the sedimentation box (4). A cleaning brush (8) is provided on the surface of one side wall of the filter screen (7), and a screw (9) penetrates and is threadedly connected to the center of the surface of the cleaning brush (8). A trapezoidal box (12) is fixed to the bottom of the sedimentation box (4) and is connected to the bottom of the trapezoidal box (12). A feed pipe (13) is fixed to the bottom of the feed pipe (13), and a rotating rod (14) is provided inside the feed pipe (13). A spiral blade (15) is sleeved and fixed on the surface of the rotating rod (14).

2. A ground source heat pump variable frequency heating device according to claim 1, characterized in that: The first square hole (2) and the second square hole (5) are aligned with each other, and a mesh plate (3) is fixed inside the first square hole (2).

3. A ground source heat pump variable frequency heating device according to claim 1, characterized in that: Both ends of the screw (9) pass through the sedimentation box (4) and are rotatably connected to its bearings. A first motor (11) is fixed to a side wall of the sedimentation box (4), and an output end of the first motor (11) is fixedly connected to one end of the screw (9).

4. A ground source heat pump variable frequency heating device according to claim 1, characterized in that: Limit rods (10) are slidably penetrated through the surface of the cleaning brush (8) and located on both sides of the screw rod (9), and both ends of the limit rods (10) are fixedly connected to the inner walls of the sedimentation box (4) on both sides.

5. A ground source heat pump variable frequency heating device according to claim 1, characterized in that: One end of the rotating rod (14) passes through the material conveying pipe (13) and is rotatably connected to the bearing thereof; a second motor (16) is fixed to one end of the material conveying pipe (13); and an output end of the second motor (16) is fixedly connected to one end of the rotating rod (14).

6. A ground source heat pump variable frequency heating device according to claim 1, characterized in that: A water inlet pipe (17) is fixed to and communicated with a side wall of the sedimentation tank (4), and a magnetic valve (18) is installed on the surface of the water inlet pipe (17).

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