Heat energy power energy-saving device
By introducing gas sensors and purification cylinders into the thermal power unit, the problem of gas quality monitoring is solved, and flue gas purification and waste heat recovery are realized, ensuring the normal operation of the boiler and energy utilization efficiency.
Patent Information
- Application Number
- CN202423112179.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-17
AI Technical Summary
In existing thermal power plants, the gas quality is not monitored after filtration, making it impossible to obtain dust concentration and harmful gas content, resulting in ash accumulation, scaling, and incomplete combustion during boiler operation.
The system uses a gas sensor and a purification cylinder inside the filter box. The gas sensor detects the concentration of impurities and harmful gases in the flue gas, and the flue gas is purified by baffles and adsorption cores. Waste heat is recovered by a recovery pipe.
It enables real-time monitoring of flue gas quality, reduces boiler ash and scale buildup, improves combustion efficiency, and recovers waste heat from the flue gas, thus reducing resource waste.
Smart Images

Figure CN223691074U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to energy -conserving device technical field especially relates to a heat energy power energy -consaving device. BACKGROUND
[0002] The heat energy power energy -consaving device is a kind of equipment or device combination for improving the energy utilization efficiency of heat energy power system, reducing energy waste.
[0003] As China patent CN219879375U discloses a kind of heat energy power energy -consaving device, including shell, the inner wall of shell is provided with filter component, filter component includes limit block, the inner wall of limit block is slidably connected with filter plate, the inner wall of limit block is slidably connected with pull rod, the one end of pull rod is fixedly equipped with clamping block, spring is slidably sleeved on the outer wall of pull rod.
[0004] In the above patent, although the problem of the use height of the device not being easily adjusted is solved by the driving wheel and the threaded rod, but the gas quality is not monitored after the gas is filtered, and the dust concentration and harmful gas content in the gas cannot be obtained, and dust and harmful gas can cause ash deposition, fouling and incomplete combustion when the boiler is used, thereby interfering with the normal use of the boiler. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problem that gas quality is not monitored after gas is filtered in the prior art, and dust concentration and harmful gas content in the gas cannot be obtained, and dust and harmful gas can cause ash deposition, fouling and incomplete combustion when the boiler is used, thereby interfering with the normal use of the boiler, and proposes a kind of heat energy power energy -consaving device.
[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of heat energy power energy -consaving device, including filter box, the side of filter box is fixedly connected with inlet pipe, the side of inlet pipe is provided with detection auxiliary mechanism, the detection auxiliary mechanism includes purification cylinder, gas sensor and drainage tube, the one end of drainage tube is fixedly connected with three-way valve, electric connection is used between the three-way valve and gas sensor, the bottom of gas sensor is engaged with filter box, the other end of drainage tube is fixedly connected with purification cylinder, the inner ring surface of purification cylinder is fixedly connected with reinforcing plate, the bottom of reinforcing plate is fixedly connected with baffle, the top of reinforcing plate is provided with adsorption core, the adsorption core is fixedly connected with the inner wall of purification cylinder, the top of adsorption core is provided with axial flow fan two, one side of axial flow fan two is fixedly connected with the inner wall of purification cylinder.
[0007] Preferably, the side of the gas sensor is inserted into the limiting piece, the bottom of the limiting piece is slidably connected with the filter box, the top of the filter box is fixedly connected with the electric control box, and the electric control box and the gas sensor are electrically connected.
[0008] Preferably, the purification cylinder top is fixedly connected with a sealing cover, and an exhaust pipe two is inserted through the sealing cover.
[0009] Preferably, the three-way valve is fixedly communicated with an exhaust pipe one, the exhaust pipe one is provided with a guide pipe, one end of the guide pipe is fixedly communicated with the three-way valve, and the guide pipe is inserted through and arranged in the filter box, and an axial flow fan one is fixedly connected to the inner wall of the guide pipe.
[0010] Preferably, the filter box is fixedly connected with a water tank, the water tank is fixedly connected with a water pump one at the top, the water outlet of the water pump one is fixedly communicated with a recovery pipe one, the recovery pipe one is arranged in the filter box, and one end of the recovery pipe one penetrates through the side wall of the filter box and is fixedly communicated with the water tank.
[0011] Preferably, the water inlet of the water pump one is fixedly communicated with the water tank, the water tank is fixedly connected with a water pump two at the top, and the water outlet of the water pump two is fixedly communicated with the water tank.
[0012] Preferably, the water inlet of the water pump two is fixedly communicated with a recovery pipe two, the recovery pipe two is wound on the outside of the drainage pipe, one end of the recovery pipe two is fixedly communicated with an extension pipe, and the bottom of the extension pipe is fixedly communicated with the water tank.
[0013] Compared with the prior art, the utility model has the advantages and positive effects that:
[0014] 1、In the utility model, the side of the limiting piece is clamped and connected with the gas sensor, the outer ring surface of the adsorption core is fixedly connected with the purification cylinder, the flue gas reaches below the gas sensor after being filtered, the concentration of impurities and harmful gas in the flue gas is detected through the gas sensor, whether the current flue gas meets the discharge standard is judged, the flow speed of the flue gas in the purification cylinder can be slowed down through the baffle and the reinforcing plate, the flue gas is fully adsorbed by the adsorption core, thereby the harmful gas content in the flue gas is reduced, the ash deposition, scale formation and insufficient combustion during the use of the boiler are reduced, and the normal use of the boiler is ensured.
[0015] 2、In the utility model, one end of the recovery pipe one is communicated with the water pump one, the water pump two is communicated with the recovery pipe two, when the flue gas enters the guide pipe and the drainage pipe through the filter box, first contacts the recovery pipe one to exchange heat, then the flue gas in the drainage pipe exchanges heat with the drainage pipe, and the recovery pipe two exchanges heat with the drainage pipe, thereby the waste heat in the flue gas is recovered through the recovery pipe one and the recovery pipe two, the waste heat is reused, and resource waste is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A three-dimensional structure schematic diagram of the energy-saving device is provided for the utility model;
[0017] Figure 2 A recovery pipe one structure installation schematic view of a thermal energy power energy-saving device is provided for the utility model;
[0018] Figure 3 A recovery pipe two structure installation schematic view of a thermal energy power energy-saving device is provided for the utility model;
[0019] Figure 4 A recovery pipe two structure installation schematic view of a thermal energy power energy-saving device is provided for the utility model;
[0020] Legend: 1, air inlet pipe; 2, filter box; 3, guide pipe; 4, purification cylinder; 5, water tank; 6, electric control box; 7, recovery pipe one; 8, water pump one; 9, three-way valve; 10, water pump two; 11, recovery pipe two; 12, axial flow fan one; 13, limiting piece; 14, gas sensor; 15, exhaust pipe one; 16, axial flow fan two; 17, adsorption core; 18, reinforcing plate; 19, baffle; 20, drainage pipe; 21, exhaust pipe two; 22, extension pipe. Specific embodiments
[0021] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described below in combination with the drawings and examples. It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.
[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.
[0023] Example one: refer to Figures 1-4The utility model discloses a kind of thermal energy power energy-saving devices, including filter box 2, filter box 2 side fixedly connected with air inlet pipe 1, air inlet pipe 1 side is provided with detection auxiliary mechanism, detection auxiliary mechanism includes purification cylinder 4, gas sensor 14 and drainage tube 20, drainage tube 20 one end fixedly connected with three-way valve 9, three-way valve 9 and gas sensor 14 between using electric connection, gas sensor 14 bottom and filter box 2 snap connection, drainage tube 20 other end and purification cylinder 4 fixedly connected, purification cylinder 4 inner ring surface is fixedly connected with reinforcing plate 18, reinforcing plate 18 bottom is fixedly connected with baffle 19, reinforcing plate 18 top is provided with adsorption core 17, adsorption core 17 and purification cylinder 4 inner wall fixed connection, adsorption core 17 top is provided with axial fan two 16, axial fan two 16 one side and purification cylinder 4 inner wall fixed connection, gas sensor 14 one side is inserted with limiting piece 13, limiting piece 13 bottom and filter box 2 sliding connection, filter box 2 top is fixedly connected with electric control box 6, electric control box 6 and gas sensor 14 between using electric connection, purification cylinder 4 top is fixedly connected with sealing cover, sealing cover inside is inserted and is provided with exhaust pipe two 21.
[0024] The filter box 2 can guide one end of the limiting piece 13, the limiting piece 13 can limit the installation of the gas sensor 14 on the top of the filter box 2, to ensure the stable installation and use of the gas sensor 14 on the top of the filter box 2, the gas sensor 14 can quickly detect the flue gas filtered by the filter box 2 and obtain the concentration of harmful gases in the flue gas, the three-way valve 9 can change the flow direction of the flue gas, the drainage tube 20 can guide the detection of unqualified flue gas, so that the flue gas enters the purification cylinder 4 for purification treatment, the reinforcing plate 18 can support the top of the baffle 19, the baffle 19 and the reinforcing plate 18 can slow down the flow speed of the flue gas in the purification cylinder 4, to prolong the residence time of the flue gas in the purification cylinder 4, the adsorption core 17 can improve the adsorption and purification effect of the flue gas, the axial fan two 16 can assist the flow of the flue gas in the purification cylinder 4, so that the treated flue gas is discharged into the boiler through the exhaust pipe two 21.
[0025] Example two: as Figures 1-3As shown, one end of the three-way valve 9 is fixedly connected with the exhaust pipe one 15, one side of the exhaust pipe one 15 is provided with the guide pipe 3, one end of the guide pipe 3 is fixedly connected with the three-way valve 9, the other end of the guide pipe 3 penetrates through and is arranged in the filter box 2, and the inner wall of the guide pipe 3 is fixedly connected with the axial flow fan one 12, one side of the filter box 2 is fixedly connected with the water tank 5, the top of the water tank 5 is fixedly connected with the water pump one 8, one end of the water outlet of the water pump one 8 is fixedly connected with the recovery pipe one 7, the recovery pipe one 7 is arranged in the filter box 2, one end of the recovery pipe one 7 penetrates through the side wall of the filter box 2 and is fixedly connected with the water tank 5, the water inlet of the water pump one 8 is fixedly connected with the water tank 5, the top of the water tank 5 is fixedly connected with the water pump two 10, the water outlet of the water pump two 10 is fixedly connected with the water tank 5, the water inlet of the water pump two 10 is fixedly connected with the recovery pipe two 11, the recovery pipe two 11 is wound outside the drainage pipe 20, and one end of the recovery pipe two 11 is fixedly connected with the extension pipe 22, and the bottom of the extension pipe 22 is fixedly connected with the water tank 5.
[0026] The exhaust pipe one 15 can directly discharge the qualified flue gas into the boiler, the three-way valve 9 can realize the connection between the guide pipe 3 and the drainage pipe 20, the axial flow fan one 12 arranged in the guide pipe 3 can accelerate the flue gas entering the guide pipe 3 from the filter box 2, the filter box 2 can support and reinforce one side of the water tank 5, the water pump one 8 can accelerate the circulation of water between the recovery pipe one 7 and the water tank 5, the water pump two 10 can accelerate the circulation of water between the water tank 5 and the recovery pipe two 11, and then the heat absorption effect of the recovery pipe one 7 and the recovery pipe two 11 on the flue gas is improved through the flow of water, the waste heat recovery of the flue gas is assisted to be realized, the extension pipe 22 can realize the connection between the recovery pipe two 11 and the water tank 5, and the water in the recovery pipe two 11 is conveniently recovered into the water tank 5.
[0027] The use method and working principle of the device are as follows: firstly, the flue gas is sent into the filter box 2 through the air inlet pipe 1, after being filtered by the filtering structure in the filter box 2, the flue gas enters the area below the gas sensor 14, the filtered gas is detected by the gas sensor 14, the detection result can be displayed on the display screen of the electric control box 6, the concentration standard of harmful gas is set, whether the impurity and harmful gas concentration in the flue gas is qualified is judged by the external controller, if qualified, the flue gas is discharged into the boiler through the exhaust pipe one 15, if not qualified, the flue gas is sent into the drainage pipe 20 through the three-way valve 9, then the flue gas is sent into the purification cylinder 4 through the drainage pipe 20, after being deflected by the baffle 19, the flue gas passes through the through hole in the reinforcing plate 18 and is adsorbed by the adsorption core 17 with activated carbon, the adsorbed gas is discharged through the exhaust pipe two 21, in the process of treating the flue gas, the flue gas contacts the recovery pipe one 7 to realize heat exchange, the flue gas enters the drainage pipe 20, the recovery pipe two 11 exchanges heat with the drainage pipe 20, the water in the recovery pipe one 7 and the recovery pipe two 11 absorbs heat, and the heated water is collected into the water tank 5 through the water pump one 8 and the water pump two 10, so that the waste heat of the flue gas is recovered.
[0028] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A thermal energy power saving device, comprising a filter box (2), one side of which is fixedly connected with an air inlet pipe (1), characterized in that: The air inlet pipe (1) one side is provided with detection auxiliary mechanism, the detection auxiliary mechanism includes purification cylinder (4), gas sensor (14) and drainage tube (20), one end of drainage tube (20) is fixedly connected with three-way valve (9), three-way valve (9) and gas sensor (14) are electrically connected, the bottom of gas sensor (14) and filter box (2) are engaged, the other end of drainage tube (20) and purification cylinder (4) are fixedly connected, the inner ring surface of purification cylinder (4) is fixedly connected with reinforcing plate (18), the bottom of reinforcing plate (18) is fixedly connected with baffle (19), the top of reinforcing plate (18) is provided with adsorption core (17), adsorption core (17) and the inner wall of purification cylinder (4) are fixedly connected, the top of adsorption core (17) is provided with axial flow fan two (16), one side of axial flow fan two (16) and the inner wall of purification cylinder (4) are fixedly connected.
2. The thermal power energy saving device of claim 1, wherein: The side of the gas sensor (14) is inserted with a limiting piece (13), the bottom of the limiting piece (13) is slidably connected with the filter box (2), the top of the filter box (2) is fixedly connected with an electric control box (6), the electric control box (6) and the gas sensor (14) are electrically connected.
3. The thermal power energy saving device of claim 1, wherein: The top of the purification cylinder (4) is fixedly connected with a sealing cover, and an exhaust pipe two (21) is inserted through the sealing cover.
4. The thermal power energy saving apparatus of claim 1, wherein: One end of the three-way valve (9) is fixedly connected with an exhaust pipe one (15), one side of the exhaust pipe one (15) is provided with a guide pipe (3), one end of the guide pipe (3) is fixedly connected with the three-way valve (9), the other end of the guide pipe (3) is inserted into the filter box (2), and the inner wall of the guide pipe (3) is fixedly connected with an axial flow fan one (12).
5. The thermal power energy saving apparatus of claim 1, wherein: One side of the filter box (2) is fixedly connected with a water tank (5), the top of the water tank (5) is fixedly connected with a water pump one (8), one end of the water outlet of the water pump one (8) is fixedly connected with a recovery pipe one (7), the recovery pipe one (7) is installed in the filter box (2), and one end of the recovery pipe one (7) penetrates through the side wall of the filter box (2) and is fixedly connected with the water tank (5).
6. The thermal power energy saving device of claim 5, wherein: The water inlet of the water pump one (8) is fixedly connected with the water tank (5), the top of the water tank (5) is fixedly connected with a water pump two (10), and the water outlet of the water pump two (10) is fixedly connected with the water tank (5).
7. The thermal power energy saving device of claim 6, wherein: The water inlet of the water pump two (10) is fixedly connected with a recovery pipe two (11), the recovery pipe two (11) is wound outside the drainage tube (20), and one end of the recovery pipe two (11) is fixedly connected with an extension pipe (22), and the bottom of the extension pipe (22) is fixedly connected with the water tank (5).
Citation Information
Patent Citations
Heat energy power energy-saving device
CN219879375U