Gas power generation waste heat utilization device

Abstract

The utility model relates to the field of gas power generation, and discloses a gas power generation waste heat utilization device which comprises a water tank, a control screen is arranged on the front side of the water tank, a control assembly is arranged on the right side of the top face of the water tank, a gas pipe is arranged on the right side of the control assembly, and an exhaust pipe is arranged on the upper portion of the control assembly. A waste heat utilization assembly is arranged on the lower portion of the control assembly, a water inlet pipe is fixedly connected to the right portion of the top face of the water tank, a water outlet pipe is installed on the lower portion of the left side of the water tank, the waste heat utilization assembly comprises an air inlet pipe, the air inlet pipe penetrates through the water tank and is fixedly connected with the water tank, and a flow dividing pipe is fixedly connected to the left end of the air inlet pipe. According to the waste heat utilization device, the water tank is matched with the waste heat utilization assembly, the heating pipe is arranged, waste heat waste gas can better heat water in the water tank, the waste heat utilization rate is effectively increased, and the waste heat utilization device is more practical.

Description

Technical Field

[0001] The utility model relates to the field of gas power generation, in particular to a gas power generation waste heat utilization device. Background Art

[0002] Gas power generation is a method of generating electricity using gas (such as natural gas, biogas, etc.). The heat energy generated by burning gas drives the generator to generate electricity. This method of power generation is widely used in many places, which can effectively utilize waste gas resources and reduce environmental pollution.

[0003] After searching, Chinese patent announcement number: CN220772007U discloses a waste heat utilization device for gas power generation, which relates to the technical field of gas power generation. The utility model includes a gas pipe and a waste heat utilization mechanism, and the waste heat utilization mechanism includes a water tank, a driving component 1, and a heat exchange component. Pulley 1 drives pulley 2 to rotate through a transmission belt, and heat conductive plate 1 and heat conductive plate 2 are respectively fixedly connected to the two positions opposite to the movement direction of the transmission belt. By setting the driving component 1 and the heat exchange component, the electric telescopic rod is driven to be retracted to the shortest or extended to the longest, which facilitates the heat conductive plate 1 and the heat conductive plate 2 to switch between absorbing heat and heating water sources, thereby realizing the recovery of heat generated on the gas pipe of gas power generation, which is used to heat the water in the water tank, making it convenient for people to use hot water, avoiding the waste of available resources, and being conducive to improving the efficient utilization of production materials.

[0004] Although the above device facilitates the switching between absorbing heat and heating water by setting the cooperation of the driving component 1 and the heat exchange component, the heat conducting plate 1 and the heat conducting plate 2 are only used to heat the water back and forth between the gas pipe and the water tank, which is inefficient and not practical. Therefore, a gas power generation waste heat utilization device is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a gas power generation waste heat utilization device, which aims to improve the problem that the prior art only relies on the heat conduction plate to heat the water back and forth between the gas pipe and the water tank, which is low in efficiency and impractical.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a gas power generation waste heat utilization device, comprising a water tank, a control panel is arranged on the front side of the water tank, a control component is arranged on the right side of the top surface of the water tank, a gas pipe is arranged on the right side of the control component, an exhaust pipe is arranged on the upper part of the control component, a waste heat utilization component is arranged on the lower part of the control component, and a water inlet pipe is fixedly connected to the right part of the top surface of the water tank.

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

[0008] A water outlet pipe is installed at the lower left side of the water tank.

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

[0010] The waste heat utilization component comprises an air intake pipe, which passes through the water tank and is fixedly connected thereto, and a shunt pipe is fixedly connected to the left end of the air intake pipe.

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

[0012] The waste heat utilization component also includes an air outlet pipe, which runs through the left side of the water tank and is fixedly connected thereto, and a manifold is fixedly connected to the right end of the air outlet pipe, and two heating pipes are fixedly connected between the diversion pipe and the manifold.

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

[0014] The heating tube is arranged in a bent manner.

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

[0016] The control assembly includes a vertical plate, which is fixedly connected to the top right side of the water tank, a motor is fixedly connected to the left side of the vertical plate, a rotating shaft is fixedly connected to the output end of the motor, the rotating shaft passes through the vertical plate and is rotatably connected thereto, a shell is fixedly connected to the right side of the vertical plate, the rotating shaft passes through the shell and is rotatably connected thereto, a control block is fixedly connected to the right end of the rotating shaft, and the control block is rotatably connected to the shell.

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

[0018] The upper and lower sides of the shell are both provided with air outlets, and the two air outlets are fixedly connected to the exhaust pipe and the air inlet pipe respectively. The front side of the shell is provided with an air inlet, and the gas pipe is fixedly connected to the air inlet.

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

[0020] An air guide cavity is provided in the middle of the control block, one side of the air guide cavity is communicated with the air outlet, and the other side of the air guide cavity is communicated with the air inlet.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by arranging the cooperation between the water tank and the waste heat utilization component and arranging the heating pipe, the waste heat exhaust gas can better heat the water in the water tank, effectively improving the waste heat utilization rate and being more practical.

[0023] 2. In the utility model, by setting the control component and the exhaust pipe and the waste heat utilization component to cooperate with each other, the device can control the flow direction of the waste heat exhaust gas in the gas pipe, and can adjust and control the flow direction of the waste heat exhaust gas according to actual use needs, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a gas power generation waste heat utilization device proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the three-dimensional structure of a water tank cross-section of a gas power generation waste heat utilization device proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the cross-sectional three-dimensional structure of a control component of a gas power generation waste heat utilization device proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of the disassembled three-dimensional structure of a control component of a gas power generation waste heat utilization device proposed by the utility model.

[0028] Legend:

[0029] 1. Water tank; 2. Control panel; 3. Control assembly; 4. Gas pipe; 5. Exhaust pipe; 6. Waste heat utilization assembly; 11. Water inlet pipe; 12. Water outlet pipe; 61. Air inlet pipe; 62. Diverter pipe; 63. Heating pipe; 64. Converging pipe; 65. Air outlet pipe; 31. Vertical plate; 32. Motor; 33. Rotating shaft; 34. Shell; 35. Control block; 341. Air outlet; 342. Air inlet; 351. Air guide cavity. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 - Figure 2The utility model provides an embodiment: a waste heat utilization device for gas power generation, comprising a water tank 1 for storing water, a control panel 2 is arranged on the front side of the water tank 1 for controlling the switch control component 3 and the water inlet and outlet of the water tank 1, a control component 3 is arranged on the right side of the top surface of the water tank 1 for controlling the flow direction of the waste heat exhaust gas generated by gas power generation in the gas pipe 4, a gas pipe 4 is arranged on the right side of the control component 3 for guiding the exhaust gas, an exhaust pipe 5 is arranged on the upper part of the control component 3, when it is not necessary to heat the water, the waste heat exhaust gas will be directly discharged through it to other equipment that needs to use the waste heat exhaust gas, a waste heat utilization component 6 is arranged on the lower part of the control component 3 for heating the water in the water tank 1 by using the waste heat exhaust gas, a water inlet pipe 11 is fixedly connected to the right part of the top surface of the water tank 1 for introducing water into the water tank 1, which is provided with a valve, and a water outlet pipe 12 is installed on the lower left side of the water tank 1 for exporting hot water, which is provided with a valve.

[0032] Furthermore, the waste heat utilization component 6 includes an air inlet pipe 61 for introducing waste heat exhaust gas into the component, the air inlet pipe 61 passes through the water tank 1 and is fixedly connected thereto, the left end of the air inlet pipe 61 is fixedly connected with a shunt pipe 62 for introducing waste heat exhaust gas into two heating pipes 63, the waste heat utilization component 6 also includes an air outlet pipe 65 for discharging waste heat exhaust gas after use, the air outlet pipe 65 passes through the left side of the water tank 1 and is fixedly connected thereto, the right end of the air outlet pipe 65 is fixedly connected with a confluence pipe 64 for converging waste gas in the two heating pipes 63 after use, two heating pipes 63 are fixedly connected between the shunt pipe 62 and the confluence pipe 64, the two ends of the heating pipe 63 are respectively connected to the shunt pipe 62 and the confluence pipe 64, the heating pipe 63 is bent so that the waste heat exhaust gas can better heat the water.

[0033] like Figure 3 - Figure 4 As shown, the control component 3 includes a vertical plate 31 for cooperating with the installation of the control component 3. The vertical plate 31 is fixedly connected to the top right side of the water tank 1. A motor 32 is fixedly connected to the left side of the vertical plate 31 for providing power to the component. A rotating shaft 33 is fixedly connected to the output end of the motor 32 for driving the rotation of the control block 35. The rotating shaft 33 passes through the vertical plate 31 and is rotatably connected thereto. A shell 34 is fixedly connected to the right side of the vertical plate 31 for cooperating with the use of the control block 35 and for connecting the exhaust pipe 5 and the intake pipe 61. The rotating shaft 33 passes through the shell 34 and is rotatably connected thereto. The right end of the rotating shaft 33 is fixedly connected to the control block 35 for controlling the flow direction of the exhaust gas. The control block 35 is rotatably connected to the shell 34.

[0034] Furthermore, air outlets 341 are provided on the upper and lower sides of the shell 34, and the two air outlets 341 are fixedly connected to the exhaust pipe 5 and the air inlet pipe 61 respectively. The upper air outlet 341 is fixedly connected to the exhaust pipe 5, and the lower air outlet 341 is fixedly connected to the air inlet pipe 61. An air inlet 342 is provided on the front side of the shell 34 for cooperating with the connection of the gas pipe 4, and the gas pipe 4 is fixedly connected to it. An air guide cavity 351 is provided in the middle of the control block 35, which is bent. One side of the air guide cavity 351 is connected to the air outlet 341 for connecting to the exhaust pipe 5 or the air inlet pipe 61, and the other side of the air guide cavity 351 is connected to the air inlet 342, which is always connected to the gas pipe 4.

[0035] Working principle: When in use, the waste gas containing waste heat generated by gas power generation will move to the control component 3 through the gas pipe 4. When it is not necessary to heat the water in the water tank 1, the waste heat waste gas in the gas pipe 4 will be directly guided to the exhaust pipe 5 by the air guide cavity 351 in the control block 35 and discharged directly. When it is necessary to heat the water in the water tank 1, the motor 32 is turned on through the control panel 2, which will control the shaft 33 to rotate 180 degrees, and the control block 35 connected to the shaft 33 will rotate 180 degrees accordingly, so that the air guide cavity 351 rotates downward, so that one end of it is connected to the air inlet pipe 61. The exhaust gas in the gas pipe 4 will be connected. At this time, the exhaust gas in the gas pipe 4 will be guided to the air inlet pipe 61 through the air guide cavity 351, and then guided to the diverter pipe 62 by the air inlet pipe 61, and flow into the two heating pipes 63 through the diverter pipe 62. As the exhaust gas circulates, the residual heat in the exhaust gas will be guided to the water in the water tank 1 through the heating pipe 63, thereby heating the water in the water tank 1. After the exhaust gas flows through the heating pipe 63, it will converge through the confluence pipe 64 and flow to the exhaust pipe 65, and then be discharged from the exhaust pipe 65. When hot water is needed, the valve of the water outlet pipe 12 is controlled by the control panel 2 to discharge the hot water.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A gas power generation waste heat utilization device, comprising a water tank (1), characterized in that: A control panel (2) is arranged on the front side of the water tank (1), a control assembly (3) is arranged on the right side of the top surface of the water tank (1), a gas pipe (4) is arranged on the right side of the control assembly (3), an exhaust pipe (5) is arranged on the top of the control assembly (3), a waste heat utilization assembly (6) is arranged on the bottom of the control assembly (3), and a water inlet pipe (11) is fixedly connected to the right side of the top surface of the water tank (1).

2. The waste heat utilization device for gas power generation according to claim 1 is characterized in that: A water outlet pipe (12) is installed at the lower left side of the water tank (1).

3. The waste heat utilization device for gas power generation according to claim 1, characterized in that: The waste heat utilization component (6) comprises an air intake pipe (61), the air intake pipe (61) passes through the water tank (1) and is fixedly connected thereto, and the left end of the air intake pipe (61) is fixedly connected to a diverter pipe (62).

4. The waste heat utilization device for gas power generation according to claim 3 is characterized in that: The waste heat utilization component (6) further comprises an air outlet pipe (65), the air outlet pipe (65) passing through the left side of the water tank (1) and being fixedly connected thereto, the right end of the air outlet pipe (65) being fixedly connected to a manifold (64), and two heating pipes (63) being fixedly connected between the flow diversion pipe (62) and the manifold (64).

5. The waste heat utilization device for gas power generation according to claim 4 is characterized in that: The heating tube (63) is arranged in a bent manner.

6. The waste heat utilization device for gas power generation according to claim 1, characterized in that: The control assembly (3) comprises a vertical plate (31), the vertical plate (31) being fixedly connected to the right side of the top of the water tank (1), a motor (32) being fixedly connected to the left side of the vertical plate (31), a rotating shaft (33) being fixedly connected to the output end of the motor (32), the rotating shaft (33) passing through the vertical plate (31) and being rotatably connected thereto, a housing (34) being fixedly connected to the right side of the vertical plate (31), the rotating shaft (33) passing through the housing (34) and being rotatably connected thereto, a control block (35) being fixedly connected to the right end of the rotating shaft (33), and the control block (35) being rotatably connected to the housing (34).

7. The waste heat utilization device for gas power generation according to claim 6 is characterized in that: The upper and lower sides of the shell (34) are both provided with air outlets (341), and the two air outlets (341) are respectively fixedly connected to the exhaust pipe (5) and the air intake pipe (61). The front side of the shell (34) is provided with an air intake (342), and the gas pipe (4) is fixedly connected to the air intake.

8. The waste heat utilization device for gas power generation according to claim 7 is characterized in that: An air guide cavity (351) is provided in the middle of the control block (35), one side of the air guide cavity (351) is in communication with the air outlet (341), and the other side of the air guide cavity (351) is in communication with the air inlet (342).

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