Combined geothermal and gas heating system

Abstract

The present invention discloses a combined geothermal source and gas heating system, comprising a support frame and a pipe body, wherein a switching pipe for switching flow direction is arranged in the pipe body, switching valves for pipeline switching are arranged at both ends of the switching pipe, a distance adjusting component is arranged in the switching pipe, a limit component is arranged outside the switching pipe, and the limit component drives the distance adjusting component to control the flow rate in the switching pipe; in the present invention, the switching valve is driven to rotate along the central axis of the switching pipe by the adjusting component, so that the heating equipment connected to the boiler interface pipe or the heat exchanger interface pipe is switched, the adjusting component drives the limit component arranged on the outer side of the switching pipe to move, so that the limit component moves the distance adjusting component in the switching pipe, the distance adjusting component limits the fluid flow chamber in the switching pipe or maximizes the fluid flow chamber in the switching pipe, so as to adapt to the flow rate required by different heating equipment and maximize the energy consumption utilization rate of the heating equipment.

Description

Technical Field

[0001] The invention relates to the field of heating equipment, and in particular to a combined heating system of a geothermal source and gas. Background Art

[0002] At present, the world's non-renewable resources are constantly being consumed, and the energy crisis is expanding and spreading. In particular, my country's per capita resource possession is very small. In order to achieve energy conservation and emission reduction, reduce carbon emissions, and improve people's quality of life, people need products with low electricity load and more energy-saving and environmental protection. The existing heating systems generally use a combination of geothermal and gas heating for indoor heating.

[0003] The shortcoming of the prior art is that, since indoor heating is carried out by combining geothermal and gas heating, the pipes laid indoors need to be connected to the switching valve for use, but the existing switching valve directly switches the pipes and cannot control the flow rate of the water in the pipes according to the switched heating equipment. As a result, the flow rate of the water exchanged in the heating equipment may be too large or too small, resulting in low heat exchange effect and high energy consumption. Summary of the invention

[0004] The object of the present invention is to provide a combined heating system of geothermal source and gas, wherein the switching valve is driven to rotate along the central axis of the switching pipe by the adjusting component, so that the heating equipment connected to the boiler interface pipe or the heat exchanger interface pipe is switched, and the adjusting component drives the limit component arranged on the outer side of the switching pipe to move, so that the limit component moves the distance adjustment component in the switching pipe, and the distance adjustment component limits the fluid flow chamber in the switching pipe or maximizes the fluid flow chamber in the switching pipe, thereby adapting to the flow rate required by different heating equipment and maximizing the energy consumption utilization rate of the heating equipment.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a combined ground heat source and gas heating system, comprising a support frame and a pipe body, and one end of the pipe body is connected with a floor heating interface pipe, a boiler interface pipe and a heat exchanger interface pipe;

[0006] A switching tube for switching the flow direction is provided in the pipe body, switching valves for pipeline switching are provided at both ends of the switching tube, a distance adjustment component is provided in the switching tube, a limit component is provided outside the switching tube, and the limit component drives the distance adjustment component to control the flow rate in the switching tube; and also includes an adjustment component, which drives the switching valve and the limit component to move by rotating the adjustment component, the limit component drives the distance adjustment component in the switching tube to move and control the flow rate of the fluid in the pipeline, and the adjustment component drives the switching valve to rotate and switch the connection of different heating pipelines;

[0007] As a further description of the above technical solution:

[0008] The switching tube comprises a connecting tube, both ends of the connecting tube are symmetrically fixedly connected with air guide covers, the top of the air guide cover is fixedly connected with a connecting column, and the connecting column is fixed on a supporting frame, and the inner wall of the connecting tube is symmetrically provided with limiting grooves.

[0009] As a further description of the above technical solution:

[0010] The deflector cover is provided with three T-shaped notches, and the notches are respectively adapted to the boiler interface pipe, the heat exchanger interface pipe and the floor heating interface pipe.

[0011] As a further description of the above technical solution:

[0012] The limiting assembly comprises a rotating ring, and the rotating ring is fixedly connected to the connecting tube, an outer sleeve is rotatably arranged between the two rotating rings, and an inner groove is arranged in the outer sleeve.

[0013] As a further description of the above technical solution:

[0014] The two ends of the outer sleeve are symmetrically fixedly connected with connecting plates, and the two ends of the connecting plates are respectively fixedly connected with switching valves.

[0015] As a further description of the above technical solution:

[0016] The distance adjustment component includes a valve block, and the valve block is arranged in the guide cover. One end of the valve block is fixedly connected to a connecting bolt, one end of the connecting bolt is fixedly connected to a connecting strip, one end of two connecting strips are fixedly connected to cross bars, and a reset spring is arranged between the two cross bars.

[0017] As a further description of the above technical solution:

[0018] One end of the horizontal bar is fixedly connected with a connecting rod, and one end of the connecting rod away from the horizontal bar is fixedly connected with a limiting ball, and the limiting ball is adapted to the inner groove.

[0019] As a further description of the above technical solution:

[0020] The regulating assembly comprises a gear ring, and the gear ring is fixed on the switching valve, a gear block is meshed on the outer side of the gear ring, and an end of the gear block away from the gear ring is meshed with an outer gear ring.

[0021] As a further description of the above technical solution:

[0022] The bottom end of the gear block is rotatably connected with a rotating shaft rod, the bottom end of the rotating shaft rod is fixedly connected with a fixing ring, and the fixing ring is fixed on the tube body.

[0023] As a further description of the above technical solution:

[0024] One end of the outer gear ring is fixedly connected to a handle bar, and an anti-slip pattern is provided on the outer side of the handle bar.

[0025] The present invention provides a combined geothermal source and gas heating system, which has the following beneficial effects:

[0026] In the present invention, the switching valve is driven to rotate along the central axis of the switching tube by the adjusting component, so that the heating equipment connected to the boiler interface tube or the heat exchanger interface tube is switched. The adjusting component drives the limit component located on the outer side of the switching tube to move, so that the limit component moves the distance adjustment component in the switching tube. The distance adjustment component limits the fluid flow chamber in the switching tube or maximizes the fluid flow chamber in the switching tube, thereby adapting to the flow rate required by different heating equipment and maximizing the energy utilization rate of the heating equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the structure of the combined geothermal source and gas heating system proposed by the present invention;

[0028] Figure 2 It is a schematic diagram of the structure of the switching tube in the present invention;

[0029] Figure 3 It is a structural schematic diagram of the regulating component in the present invention;

[0030] Figure 4 For the present invention Figure 3 Schematic diagram of the local structure at A in the middle;

[0031] Figure 5 It is a schematic diagram of the structure of the air guide cover in the present invention;

[0032] Figure 6 It is a structural schematic diagram of the connecting tube in the present invention;

[0033] Figure 7 For the present invention Figure 6 Schematic diagram of the local structure at B in the middle;

[0034] Figure 8 It is a schematic diagram of the structure of the rotating ring in the present invention;

[0035] Fig. 9 It is a structural schematic diagram of the distance adjustment component in the present invention;

[0036] Fig.10 It is a structural schematic diagram of the notch in the present invention.

[0037] Legend: 1. Support frame; 11. Connecting column; 2. Pipe body; 21. Switching pipe; 211. Connecting tube; 212. Guide cover; 213. Limiting groove; 214. Notch; 22. Switching valve; 23. Connecting plate; 24. Limiting assembly; 241. Rotating ring; 242. Outer sleeve; 243. Inner groove; 25. Adjusting assembly; 251. Valve block; 252. Connecting bolt; 253. Connecting strip; 254. Horizontal strip; 255. Reset spring; 256. Connecting rod; 257. Limiting ball; 3. Adjusting assembly; 31. Gear ring; 32. Gear block; 321. Rotating shaft rod; 322. Fixed ring; 33. Outer gear ring; 34. Handle bar; 4. Floor heating interface pipe; 5. Boiler interface pipe; 6. Heat exchanger interface pipe. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0039] Reference Figure 1-10 , a combined ground heat source and gas heating system, comprising a support frame 1 and a pipe body 2, wherein one end of the pipe body 2 is connected with a ground heating interface pipe 4, a boiler interface pipe 5 and a heat exchanger interface pipe 6;

[0040] The pipe body 2 is provided with a switching pipe 21 for switching the flow direction, and switching valves 22 for pipeline switching are provided at both ends of the switching pipe 21. A distance adjustment component 25 is provided inside the switching pipe 21, and a limit component 24 is provided outside the switching pipe 21. The limit component 24 drives the distance adjustment component 25 to control the flow rate in the switching pipe 21.

[0041] It also includes an adjusting component 3, which drives the switching valve 22 and the limit component 24 to move by rotating the adjusting component 3, and the limit component 24 drives the distance adjustment component 25 in the switching pipe 21 to move and control the flow rate of the fluid in the pipeline, and the adjusting component 3 drives the switching valve 22 to rotate and switch the connection of different heating pipelines;

[0042] Specifically, a pipe body 2 is fixedly connected inside the support frame 1, and the pipe body 2 is a cylindrical structure. A switching pipe 21 for switching the flow direction arranged in the pipe body 2 is respectively adapted to the boiler interface pipe 5, the heat exchanger interface pipe 6 and the floor heating interface pipe 4, wherein the boiler interface pipe 5 and the heat exchanger interface pipe 6 respectively penetrate the pipe body 2 and are connected with the switching pipe 21, and a switching valve 22 is rotatably arranged between the switching pipe 21 and the pipe body 2. When the rotating switching valve 22 is rotated, the floor heating interface pipe 4 fixedly connected at one end of the pipe body 2 is connected with either the boiler interface pipe 5 or the heat exchanger interface pipe 6 through the switching valve 22, so that the heating equipment connected to the boiler interface pipe 5 or the heat exchanger interface pipe 6 can be switched for use. By switching between the heating equipment connected to the boiler interface pipe 5 or the heat exchanger interface pipe 6, resources are fully utilized and energy consumption is reduced. During the rotation stroke of the regulating component 3, on the one hand, the regulating component 3 drives the switching valve 22 to rotate along the central axis of the switching tube 21, so that the switching valve 22 is used to connect the boiler interface pipe 5 or the heat exchanger interface pipe 6 to switch the heating equipment connected to the boiler interface pipe 5 or the heat exchanger interface pipe 6. On the other hand, the regulating component 3 drives the limit component 24 sleeved on the outer side of the switching tube 21 to move, so that the limit component 24 moves the distance adjustment component 25 in the switching tube 21, so that the distance adjustment component 25 limits the fluid flow chamber in the switching tube 21 for connecting the boiler interface pipe 5. When the regulating component 3 is reversed to connect the switching tube 21 with the heat exchanger interface pipe 6, the fluid flow chamber in the switching tube 21 is maximized, the fluid is kept flowing normally, the flow rate required by different heating equipment is adapted, and the energy consumption utilization rate of the heating equipment is maximized.

[0043] The switching tube 21 includes a connecting tube 211, and the two ends of the connecting tube 211 are symmetrically fixedly connected with a guide cover 212, and the top of the guide cover 212 is fixedly connected with a connecting column 11, and the connecting column 11 is fixed on the support frame 1, and the inner wall of the connecting tube 211 is symmetrically provided with a limiting groove 213; the guide cover 212 is provided with three T-shaped notches 214, and the notches 214 are respectively adapted to the boiler interface pipe 5, the heat exchanger interface pipe 6 and the floor heating interface pipe 4;

[0044] Specifically, the switching tube 21 is arranged in the tube body 2, and the connecting tube 211 located in the switching tube 21 is of a cylindrical structure. The two ends of the connecting tube 211 are fixedly connected with a spherical structure of the air guide cover 212. The air guide cover 212 is provided with three T-shaped notches 214, and the notches 214 are respectively adapted to the boiler interface pipe 5, the heat exchanger interface pipe 6 and the floor heating interface pipe 4. The connecting column 11 fixedly connected at the top of the air guide cover 212 is fixed on the support frame 1, so that the air guide cover 212 and the support frame 1 are in a fixed structure. The limiting groove 213 opened in the connecting tube 211 is of a symmetrical structure. The limiting groove 213 is used to limit the movement direction of the distance adjustment component 25, so that the directional movement of the distance adjustment component 25 remains stable;

[0045] The limit assembly 24 includes a rotating ring 241, and the rotating ring 241 is fixedly connected to the connecting cylinder 211, an outer sleeve 242 is rotatably arranged between the two rotating rings 241, and an inner groove 243 is provided in the outer sleeve 242; the two ends of the outer sleeve 242 are symmetrically fixedly connected to the connecting plate 23, and the two ends of the connecting plate 23 are respectively fixedly connected to the switching valve 22;

[0046] Specifically, the rotating ring 241 in the limit assembly 24 is symmetrically fixed on the connecting cylinder 211, and the inner groove 243 provided in the outer sleeve 242 movably connected between the two rotating rings 241 is used to limit the distance adjustment assembly 25. When the connecting plate 23 fixedly connected to the outer sleeve 242 is driven by the rotation of the adjusting assembly 3, the inner groove 243 provided in the outer sleeve 242 drives the distance adjustment assembly 25 to move in a directional manner through its own rotation, so that the distance adjustment assembly 25 follows different heating equipment to adjust the size of the cavity in the guide cover 212, so as to adapt to the needs of different heating equipment and avoid the excessive flow rate in the pipeline affecting the efficiency of heat exchange;

[0047] The distance adjustment component 25 includes a valve block 251, and the valve block 251 is arranged in the guide cover 212. One end of the valve block 251 is fixedly connected to a connecting bolt 252, and one end of the connecting bolt 252 is fixedly connected to a connecting bar 253. One end of two connecting bars 253 is fixedly connected to a horizontal bar 254, and a return spring 255 is arranged between the two horizontal bars 254; one end of the horizontal bar 254 is fixedly connected to a connecting rod 256, and one end of the connecting rod 256 away from the horizontal bar 254 is fixedly connected to a limiting ball 257, and the limiting ball 257 is adapted to the inner groove 243;

[0048] Specifically, the valve block 251 in the distance adjustment component 25 is arranged in the guide cover 212, and the connecting bolt 252 fixedly connected at one end of the valve block 251 penetrates the guide cover 212 and extends to the connecting tube 211. Through the connecting bar 253 and the horizontal bar 254 fixedly connected at one end of the connecting bolt 252, the valve block 251 in the guide cover 212 fixedly connected at both ends of the connecting tube 211 is connected in a sliding manner, wherein a reset spring 255 is provided between the two horizontal bars 254, and the elasticity of the reset spring 255 itself is used to control the flow at the water outlet end. Speed, a connecting rod 256 is fixedly connected to the horizontal bar 254 connected to the valve block 251 at the water inlet end, and a limiting ball 257 fixedly connected to one end of the connecting rod 256 is arranged in the inner groove 243. When the outer sleeve 242 rotates, the limiting ball 257 moves along the inner groove 243 in a directional manner, so that the valve block 251 at the water inlet end controls the size of the chamber in the water inlet end guide cover 212, so that the valve block 251 can adjust the water inlet speed of the water inlet end according to different heating equipment, improve the heat exchange efficiency of water flow in the boiler or heat exchanger, and reduce energy loss;

[0049] The adjustment assembly 3 includes a gear ring 31, and the gear ring 31 is fixed on the switching valve 22. A gear block 32 is meshed on the outer side of the gear ring 31, and an outer gear ring 33 is meshed on one end of the gear block 32 away from the gear ring 31; a rotating shaft rod 321 is rotatably connected to the bottom end of the rotating shaft rod 321, and a fixing ring 322 is fixedly connected to the bottom end of the rotating shaft rod 321, and the fixing ring 322 is fixed to the pipe body 2; a handle rod 34 is fixedly connected to one end of the outer gear ring 33, and an anti-slip pattern is provided on the outer side of the handle rod 34;

[0050] Specifically, the gear ring 31 in the adjustment component 3 is fixed on the switching valve 22. When the handle rod 34 is pulled to drive the outer gear ring 33 to rotate, the gear block 32 and the gear ring 31 meshing in the outer gear ring 33 rotate. The rotation direction of the gear ring 31 is opposite to the pulling direction of the handle rod 34. The adjustment component 3 drives the switching valve 22 to move while driving the limit component 24 to move, so as to simultaneously adjust the switching of the heating equipment pipeline and the adjustment of the chamber size of the guide cover 212, so that the flow rate in the pipeline changes with the switching of different heating equipment, thereby improving the heat exchange efficiency of the heating equipment. The device has a simple structure and is flexible to use, and is worthy of wide promotion.

[0051] Working principle: the switching pipe 21 for switching flow direction arranged in the pipe body 2 is respectively provided with a boiler interface pipe 5 and a heat exchanger interface pipe 6, wherein the boiler interface pipe 5 and the heat exchanger interface pipe 6 respectively penetrate the pipe body 2 and are connected with the switching pipe 21, and a switching valve 22 is rotated between the switching pipe 21 and the pipe body 2. When the rotating switching valve 22 is rotated, the floor heating interface pipe 4 fixedly connected to one end of the pipe body 2 is connected to either the boiler interface pipe 5 or the heat exchanger interface pipe 6 through the switching valve 22, so that the heating equipment connected to the boiler interface pipe 5 or the heat exchanger interface pipe 6 can be switched for use. By switching between the heating equipment connected to the boiler interface pipe 5 or the heat exchanger interface pipe 6, resources are fully utilized and energy consumption is reduced. During the rotation stroke of the regulating component 3 fixedly connected outside the switching valve 22, on the one hand, The regulating component 3 drives the switching valve 22 to rotate along the central axis of the switching tube 21, so that the switching valve 22 is used to connect the boiler interface pipe 5 or the heat exchanger interface pipe 6 to switch the heating equipment connected to the boiler interface pipe 5 or the heat exchanger interface pipe 6. On the other hand, the regulating component 3 drives the limit component 24 located on the outer side of the switching tube 21 to move, so that the limit component 24 moves the distance adjustment component 25 in the switching tube 21, so that the distance adjustment component 25 limits the fluid flow chamber in the switching tube 21 for connecting to the boiler interface pipe 5. When the regulating component 3 is reversed to connect the switching tube 21 with the heat exchanger interface pipe 6, the fluid flow chamber in the switching tube 21 is in a maximized state, maintaining normal fluid flow, adapting to the flow rate required by different heating equipment, and maximizing the energy utilization rate of the heating equipment.

[0052] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A combined geothermal and gas heating system, characterized in that: It comprises a support frame (1) and a pipe body (2), wherein one end of the pipe body (2) is connected to a floor heating interface pipe (4), a boiler interface pipe (5) and a heat exchanger interface pipe (6); A switching tube (21) for switching the flow direction is provided in the tube body (2), switching valves (22) for pipeline switching are provided at both ends of the switching tube (21), a distance adjustment component (25) is provided in the switching tube (21), a limit component (24) is provided outside the switching tube (21), and the limit component (24) drives the distance adjustment component (25) to control the flow velocity in the switching tube (21); It also includes an adjusting component (3), which drives the switching valve (22) and the limit component (24) to move by rotating the adjusting component (3), wherein the limit component (24) drives the distance adjustment component (25) in the switching pipe (21) to move and controls the flow rate of the fluid in the pipe, and the adjusting component (3) drives the switching valve (22) to rotate and switch the connection between different heating pipes.

2. The combined geothermal source and gas heating system according to claim 1 is characterized in that: The switching tube (21) comprises a connecting tube (211), the two ends of the connecting tube (211) are symmetrically fixedly connected to flow guide covers (212), the top of the flow guide cover (212) is fixedly connected to a connecting column (11), and the connecting column (11) is fixed on the support frame (1), and the inner wall of the connecting tube (211) is symmetrically provided with limiting grooves (213).

3. The combined geothermal source and gas heating system according to claim 2 is characterized in that: The deflector cover (212) is provided with three notches (214) in a T-shaped structure, and the notches (214) are respectively adapted to the boiler interface pipe (5), the heat exchanger interface pipe (6) and the floor heating interface pipe (4).

4. The combined geothermal source and gas heating system according to claim 1 is characterized in that: The limiting assembly (24) comprises a rotating ring (241), and the rotating ring (241) is fixedly connected to the connecting tube (211), an outer sleeve (242) is rotatably arranged between the two rotating rings (241), and an inner groove (243) is provided in the outer sleeve (242).

5. The combined geothermal source and gas heating system according to claim 4 is characterized in that: The two ends of the outer sleeve (242) are symmetrically and fixedly connected to connecting plates (23), and the two ends of the connecting plate (23) are respectively fixedly connected to switching valves (22).

6. The combined geothermal source and gas heating system according to claim 1 is characterized in that: The distance adjustment assembly (25) comprises a valve block (251), and the valve block (251) is arranged in the deflector (212); one end of the valve block (251) is fixedly connected to a connecting bolt (252); one end of the connecting bolt (252) is fixedly connected to a connecting strip (253); one end of two connecting strips (253) are fixedly connected to a horizontal strip (254); and a return spring (255) is arranged between the two horizontal strips (254).

7. The combined geothermal source and gas heating system according to claim 6 is characterized in that: One end of the horizontal bar (254) is fixedly connected to a connecting rod (256), one end of the connecting rod (256) away from the horizontal bar (254) is fixedly connected to a limiting ball (257), and the limiting ball (257) is adapted to the inner groove (243).

8. The combined geothermal source and gas heating system according to claim 1 is characterized in that: The regulating assembly (3) comprises a gear ring (31), and the gear ring (31) is fixed on the switching valve (22), a gear block (32) is meshed on the outside of the gear ring (31), and an end of the gear block (32) away from the gear ring (31) is meshed with an outer gear ring (33).

9. The combined geothermal source and gas heating system according to claim 8, characterized in that: The bottom end of the gear block (32) is rotatably connected to a rotating shaft rod (321), the bottom end of the rotating shaft rod (321) is fixedly connected to a fixing ring (322), and the fixing ring (322) is fixed on the tube body (2).

10. The combined geothermal source and gas heating system according to claim 8, characterized in that: One end of the outer toothed ring (33) is fixedly connected to a handlebar (34), and an anti-slip pattern is provided on the outside of the handlebar (34).

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