CN114772759A

CN114772759A - Heating installation aeration low-temperature water rewarming device

Info

Publication number: CN114772759A
Application number: CN202210408618.6A
Authority: CN
Inventors: 陈娟; 崔戈; 王超; 王沛芳; 敖燕辉; 张波; 梁礼绘
Original assignee: Hohai University HHU; PowerChina Kunming Engineering Corp Ltd
Current assignee: Hohai University HHU; PowerChina Kunming Engineering Corp Ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-22
Anticipated expiration: 2042-04-19
Also published as: CN114772759B

Abstract

The invention provides a heating aeration low-temperature water rewarming device which structurally comprises an air supply system and an aeration system; wherein, the air supply system provides the heating air required by aeration for the aeration system; the gas supply system comprises a gas compression power device, a gas compression temperature rising device and a gas compression control device, wherein the gas compression power device provides power for compressing gas for the gas compression temperature rising device, the gas is compressed in the gas compression temperature rising device to rise temperature, and the gas compression control device controls the gas compression speed. The gas supply system has high working efficiency, ensures the proper temperature and continuous delivery of the gas by quickly heating the gas in a convenient mode, and solves the problems of uneven heating, difficult temperature control and the like of the traditional gas heating mode.

Description

Heating installation aeration low-temperature water rewarming device

Technical Field

The invention relates to a heating aeration low-temperature water rewarming device, belonging to the technical field of water ecological environment protection.

Background

In recent years, China plans and develops a large batch of medium-sized and large-sized hydroelectric projects; after the high dam reservoir is built for water storage, the hydrodynamic and thermodynamic characteristics of river water are changed, the stable vertical layering of the water temperature in the reservoir is caused, and the water temperature difference between the surface layer and the bottom layer can reach up to 20 ℃; the huge change of reservoir water flow and heat not only affects the physicochemical characteristics and biochemical reaction speed of water, but also causes phase delay of the water temperature discharge process compared with the natural water temperature process of the original dam site, affects the growth and reproduction of aquatic organisms taking fish as main objects, and threatens the ecological environment of a downstream river reach; therefore, the alleviation of adverse ecological effects caused by the discharge of low-temperature water from reservoirs has become an environmental problem to be solved urgently.

In the current ecological environment protection technology, ecological scheduling and layered water taking are main measures for slowing down the influence of discharging low-temperature water from a reservoir or a power station; the ecological dispatching is a remote water dispatching mode aiming at meeting ecological requirements, and proper flow is dispatched from remote places to regulate the water temperature condition of the reservoir, so that the negative influence of hydropower engineering on important ecological functions such as fish reproduction and the like is relieved or compensated; layered water taking means that the heat regulation and management of a reservoir water body are realized by changing the position of a water taking opening and the runoff process of the reservoir, the temperature of a discharged water body is effectively changed, and the layered water taking measures under the current large-flow condition mainly comprise a multilayer water taking opening, a stoplog door, a curtain and the like.

However, the currently adopted ecological scheduling technology has the problems of overlarge scale, difficult operation, overhigh cost, time and labor waste and the like, the layered water taking technology has the defects of complex temperature measurement, high difficulty in water supply and drainage, conflict of water regulation and electric regulation and the like, and how to develop a low-temperature water rewarming device which has the advantages of low cost, high efficiency, small land occupation, convenient and fast operation, flexibility and controllability, convenient disassembly, energy-saving operation and good temperature rise effect is urgent.

Disclosure of Invention

The invention provides a heating aeration low-temperature water rewarming device, and aims to provide a device for alleviating negative effects of low-temperature water leakage on ecological functions by carrying out aeration heating and temperature rise on a water body.

The technical scheme of the invention is as follows: a heating aeration low-temperature water rewarming device structurally comprises an air supply system and an aeration system; wherein, the air supply system provides the heating air required by aeration for the aeration system; the gas supply system comprises a gas compression power device, a gas compression temperature rising device and a gas compression control device, wherein the gas compression power device provides power for compressing gas for the gas compression temperature rising device, the gas is compressed and heated in the gas compression temperature rising device, and the gas compression control device controls the gas compression speed.

Further, the gas compression heating device comprises a slide rod 15, a heat-insulation cylinder 18, a heat-insulation lifting platform 19 and a heat-insulation gas pipe 24; the heat preservation lifting platform 19 is positioned inside the heat preservation barrel 18, the heat preservation lifting platform 19 divides the internal space of the heat preservation barrel 18 into an upper part and a lower part, the periphery of the heat preservation lifting platform is contacted with the inner side wall of the heat preservation barrel 18, the heat preservation lifting platform can move up and down relative to the heat preservation barrel 18, the contact part of the periphery of the heat preservation lifting platform 19 and the inner side wall of the heat preservation barrel 18 is airtight, the top of the heat preservation barrel 18 is provided with a heat preservation barrel air inlet 18-1, the heat preservation lifting platform 19 is provided with a heat preservation lifting platform air inlet 19-1, the side wall or the bottom of the heat preservation barrel 18 is provided with a heat preservation barrel air outlet 18-2, the heat preservation barrel air outlet 18-2 is positioned below the heat preservation lifting platform 19, the heat preservation lifting platform air inlet 19-1 is provided with an air inlet valve 20, the heat preservation barrel air outlet 18-2 is provided with an air outlet valve 23, and the heat preservation barrel air outlet 18-2 is communicated with one end of a heat preservation air pipe 24, the other end of the heat-insulating air pipe 24 is communicated with an aeration system, the lower end of the slide rod 15 penetrates through the top of the heat-insulating cylinder 18 to be connected with the upper surface of the heat-insulating lifting platform 19, and the upper end of the slide rod 15 is connected with a gas compression power device.

Further, the gas compression temperature rising device further comprises a fixed bearing 16 and a fixed gripper 17, the lower end of the sliding rod 15 is connected with two sliding rod connecting pieces 15-2, the two sliding rod connecting pieces 15-2 are oppositely arranged, the upper ends of the two sliding rod connecting pieces 15-2 are welded and fixed with the lower end of the sliding rod 15, each sliding rod connecting piece 15-2 is provided with a fixed bearing hole, a fixed bearing 16 is embedded in each fixed bearing hole, the outer ring of each fixed bearing 16 is fixedly connected with the inner wall of the corresponding fixed bearing hole, the specifications of the two fixed bearings 16 are the same, the circle centers of the two fixed bearings 16 are on the same horizontal line, the upper end of the fixed gripper 17 is positioned between the two fixed bearings 16, the fixed gripper 17 is welded with a fixed gripper pin 17-1, the fixed gripper pin 17-1 penetrates through the left side and the right side of the fixed gripper 17, the two ends of the fixed gripper pin 17-1 respectively penetrate through the fixed bearings 16 on the left side and the right side of the fixed gripper 17, two ends of the fixed gripper pin 17-1 are respectively fixedly connected with the inner ring of the corresponding fixed bearing 16, and the lower end of the fixed gripper 17 is fixedly connected with the upper surface of the heat preservation lifting platform 19.

Further, the gas compression power device comprises a power output mechanism and a power linkage mechanism; the power output mechanism provides power for the power linkage mechanism; the power linkage mechanism comprises a driving rod 6, a driven rod 7 and a cross beam 11, one end of the driving rod 6 is connected with the power output mechanism, the other end of the driving rod 6 is connected with the lower end of the driven rod 7, the upper end of the driven rod 7 is connected with one end of the cross beam 11, the other end of the cross beam 11 is connected with the upper end of a sliding rod 15, and the lower surface of the middle part of the cross beam 11 is rotatably connected with the top of a cross beam support 13.

Further, the power output mechanism comprises a motor 4 and a motor base 5; the motor 4 is fixed on the motor base 5, a motor shaft 4-1 of the motor 4 is positioned on the side surface of the motor base 5, a certain distance is kept between the tail end of the motor shaft 4-1 and the motor base 5, and the whole motor shaft 4-1 is positioned on one side of the motor base 5; one end of an active rod 6 is fixedly connected with a motor shaft 4-1, an active rod pin 6-1 is welded on the outer vertical face of the other end of the active rod 6, one end of the active rod pin 6-1 is vertically connected with the outer vertical face of the other end of the active rod 6, a round hole is formed in the lower end of a driven rod 7, a driven rod bearing 8 is arranged in the round hole, the diameter of the round hole is matched with the integral diameter of the driven rod bearing 8, the outer ring of the driven rod bearing 8 is fixedly connected with the inner wall of the round hole, the other end of the active rod pin 6-1 penetrates through the inner ring of the driven rod bearing 8, the outer surface of the other end of the active rod pin 6-1 is fixedly connected with the inner ring of the driven rod bearing 8, and the upper end of the driven rod 7 is connected with one end of a cross beam 11 through a swinging device.

Further, the swinging device comprises a swinging rod 9, a swinging rod connecting piece 9-1, a connecting block 9-2 and a swinging rod pin 9-3; the connecting block 9-2 is fixed above the swing rod 9, the lower surface of the connecting block 9-2 is fixedly connected with the upper surface of the swing rod 9, the swing rod pin 9-3 is fixed on the upper surface of the connecting block 9-2, the length direction of the swing rod pin 9-3 is the same as the whole length direction of the swing rod 9, two ends of the swing rod pin 9-3 extend to two sides of the connecting block 9-2, two ends of the swing rod 9 are respectively provided with two same swing rod connection pieces 9-1, the two swing rod connection pieces 9-1 at the same end of the swing rod 9 are arranged in parallel and spaced at a certain distance, an interface is formed between the two swing rod connection pieces 9-1 at the same end of the swing rod 9, and the upper end of the driven rod 7 is fixed in the interface formed between the two swing rod connection pieces 9-1; the driving rod 6, the driven rod 7 and the driven rod bearing 8 are two, the two driving rods 6 are respectively connected with a motor shaft 4-1 of the motor 4, each driving rod 6 is respectively connected with the lower end of the corresponding driven rod 7 through a driving rod pin 6-1 and the driven rod bearing 8, and the upper ends of the two driven rods 7 are respectively connected with interfaces at two ends of the swinging rod 9; two cross beam bearing splicing pieces 11-1 are welded below one end of the cross beam 11 in parallel, each cross beam bearing splicing piece 11-1 is provided with a cross beam bearing hole, the specification and the size of the two cross beam bearing holes are the same, the circle centers of the two cross beam bearing holes are on the same horizontal line, a cross beam bearing 10 is arranged in each cross beam bearing hole, the diameter of each cross beam bearing hole is matched with the overall diameter of the cross beam bearing 10, the inner wall of each cross beam bearing hole is fixedly connected with the outer ring of the corresponding cross beam bearing 10, two ends of a swing rod pin 9-3 are respectively connected with the two cross beam bearings 10, and two ends of the swing rod pin 9-3 are respectively fixedly connected with the inner rings of the corresponding cross beam bearings 10.

Furthermore, two sliding rod bearing connecting pieces 11-3 are welded in parallel on the side vertical face of the other end of the cross beam 11, each sliding rod bearing connecting piece 11-3 is provided with a sliding rod bearing hole, each sliding rod bearing hole is internally provided with a sliding rod bearing 14, the diameter of each sliding rod bearing hole is matched with that of each sliding rod bearing 14, and the outer ring of each sliding rod bearing 14 is fixedly connected with the inner wall of the corresponding sliding rod bearing hole; the upper end of the sliding rod 15 is provided with a sliding rod pin 15-1, the sliding rod pin 15-1 is parallel to the fixed handle pin 17-1, the sliding rod pin 15-1 is integrally positioned between the two sliding rod bearing connecting pieces 11-3, two ends of the sliding rod pin 15-1 respectively penetrate through one sliding rod bearing 14, and side walls of two ends of the sliding rod pin 15-1 are respectively and fixedly connected with an inner ring of the sliding rod bearing 14.

Furthermore, a central shaft connecting piece 11-2 is welded below the middle part of the cross beam 11, a central shaft hole is formed in the central shaft connecting piece 11-2, the central shaft 12 penetrates through the central shaft hole and is rotatably connected with the central shaft connecting piece 11-2, and a supporting point for the rotation of the cross beam 11 is formed at the connecting part of the central shaft connecting piece 11-2 and the central shaft 12; two beam support splicing pieces 13-1 are arranged on the top of the beam support 13 in parallel, the two beam support splicing pieces 13-1 are opposite in parallel, a hole is formed in the center of each parallel support, the diameter of each hole is the same as that of the central shaft 12, two ends of the central shaft 12 are respectively embedded in the holes of the corresponding beam support splicing pieces 13-1, and the two holes and the circle center of the central shaft 12 are on the same line.

Furthermore, the heating aeration low-temperature water rewarming device structurally further comprises a water circulating system; the water circulation system comprises a water pump 38, a solar heating pipe 39, a water inlet pipe 40, a heat preservation water outlet pipe 41, a floating bed 42 and a hollow vertical rod 37; wherein, a water pump 38 and a solar heating pipe 39 are fixed on a floating bed 42, one end of a water inlet pipe 40 extends to the position below the water surface, the other end of the water inlet pipe 40 is connected with a water inlet of the water pump 38, a water outlet of the water pump 38 is connected with a water inlet of the solar heating pipe 39, a water outlet of the solar heating pipe 39 is communicated with a heat preservation water outlet pipe 41, the solar heating pipe 39 is a bent pipe and is in a continuous Z-shaped structure, the solar heating pipe 39 heats the surface water body, the heated water is output to the heat preservation water outlet pipe 41 under the pressure of the water pump 38, one end of the heat preservation water outlet pipe 41 is connected with the solar heating pipe 39, and the other end of the heat preservation water outlet pipe 41 extends to the bottom layer of river water; the gas input end of the aeration system is communicated with a gas supply system through a heat preservation gas pipe 24; the aeration outlet end of the aeration system is positioned in the water body of the water area needing to be reheated; an aeration outlet end of the aeration system is provided with an air distribution device 35, and the air distribution device 35 is provided with an aeration device 36; the position of the water outlet of the heat preservation water outlet pipe 41 in the water circulation system, which is deep into the bottom layer of the river water, is positioned below the aeration system.

Further, the gas compression heating device further comprises a temperature controller 21 and two heat insulation wires 22; the temperature controller 21 is positioned inside the heat-insulating cylinder 18 and below the heat-insulating lifting platform 19, a first signal output end of the temperature controller 21 is connected with the air inlet valve 20 through one heat-insulating electric wire 22 to control the opening and closing of the air inlet valve 20, a second signal output end of the temperature controller 21 is connected with the air outlet valve 23 through another heat-insulating electric wire 22 to control the opening and closing of the air outlet valve 23; the gas compression control device comprises a signal transmission line 25, a control terminal 26 and a temperature sensor 27; wherein, the control terminal 26 comprises a logic controller 26-1, a frequency converter 26-2 and a remote terminal 26-3; the temperature sensor 27 is arranged on a bank slope, the temperature sensor 27 is connected with a first signal input end of the logic controller 26-1 through a signal transmission line 25, and the temperature sensor 27 transmits a real-time water temperature condition to the logic controller 26-1; a first signal output end of the logic controller 26-1 is connected with a signal input end of the frequency converter 26-2, and a signal output end of the frequency converter 26-2 is connected with a signal input end of the motor 4 to regulate and control the rotating speed of the motor 4; a second signal output end of the logic controller 26-1 is connected with a signal input end of the temperature controller 21, and the logic controller 26-1 converts the water temperature signal into a control signal to control the opening or closing of the air inlet valve 20 and the air outlet valve 23; a second signal input end of the logic controller 26-1 is connected with a third signal output end of the temperature controller 21 and is used for the logic controller 26-1 to control the temperature of the gas in the heat-insulating cylinder 18 in real time; 2 sets of gas compression power devices and 2 sets of gas compression temperature rising devices are respectively arranged at the same time to alternately convey gas to the aeration system; when the gas compressor starts to work, the logic controller 26-1 of the first set of gas compression power device and the gas compression temperature rising device judges the temperature signal transmitted by the temperature sensor 27; if the water temperature range is 0-10 ℃, sending an instruction to a temperature controller 21, and opening an air outlet valve 23 when the compressed air temperature reaches 40 ℃; if the water temperature ranges from 10 ℃ to 20 ℃, the air outlet valve 23 is opened when the compressed air temperature reaches 30 ℃; in the period of compressing gas, the logic controller 26-1 firstly records the starting time and sends a signal to the frequency converter 26-2, the frequency converter 26-2 sends an instruction to the motor 4 to enable the motor 4 to keep the highest rotating speed to operate all the time, and if the water temperature range is larger than 20 ℃, the logic controller sends an instruction to stop operating to the motor 4; when the compressed air temperature reaches the designated temperature and the air outlet valve 23 is opened, the temperature controller 21 sends a signal to the logic controller 26-1, the logic controller 26-1 records the ending time, and the total heating time of the gas compression is calculated through the remote terminal 26-3; at the moment, the first set of device enters an exhaust stage, the other set of device begins to enter a gas compression stage, and the first set of system ensures continuous and uniform exhaust in the period of gas compression of the second set of system, namely, the heat-preservation lifting platform 19 of the first set of system moves downwards at a uniform speed for a single time until the gas compression of the second set of device is finished and then enters the exhaust stage; the logic controller 26-1 calculates the required rotating speed of the motor 4 when exhausting through the total gas compression temperature rise time calculated by the remote terminal 26-3, and the formula is as follows:

exhaust rotating speed (rps) = 0.5 (r)/total time(s) of gas compression and temperature rise;

after receiving the calculation result of the remote terminal 26-3, the logic control terminal 26 sends a signal to the frequency converter 26-2, and the frequency converter 26-2 sends an instruction to the motor 4, so that the motor 4 switches the rotating speed and rotates for a half turn, further the single uniform downward movement work of the heat-insulating lifting platform 19 can be realized, and finally the continuous and uniform exhaust to the water body is realized.

The invention has the advantages that:

1) the gas supply system has high working efficiency, ensures the proper temperature and continuous delivery of the gas by quickly heating the gas in a convenient mode, and solves the problems of uneven heating, difficult temperature control and the like of the traditional gas heating mode;

2) through further design, the heat preservation design of the heat preservation air pipe 24, the heat preservation water outlet pipe 41 and the like in the invention keeps the temperature of the gas and the water after output to a great extent, and greatly reduces the loss and consumption of energy;

3) through further design, the water circulation system of the invention is designed to enable the temperature-rising water pump 38 heated by the solar heating pipe 39 to enter the river bottom, thus accelerating disturbance of the water body at the bottom layer, breaking the layering order of the water temperature of the water body and improving the water temperature of the water body at the river bottom;

4) through further design, the temperature and scale condition of the water temperature of the discharged water can be flexibly controlled, when the water temperature is too low due to the discharged water, the temperature of the gas supplied to the underwater water can be increased according to the cooperation of the temperature sensor 27, the temperature controller 21 and the control terminal 26, and when the water temperature condition reaches the standard, the operation of the system can be stopped through the cooperation of the temperature sensor 27 and the control terminal 26, so that the loss is reduced;

5) through further design, the wind and light clean energy driving design can effectively reduce the operation energy consumption, realize energy conservation and environmental protection, and is environment-friendly;

6) the invention has the advantages of less capital construction project, low construction cost, simple and convenient assembly and disassembly, easy maintenance and management and convenient application.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the power output mechanism and the active lever 6 of the present invention.

Fig. 3 is a schematic structural diagram of the passive lever 7 and the swing lever 9 of the present invention.

Fig. 4 is a schematic structural view of the cross beam 11 and the cross beam bracket 13 of the present invention.

Figure 5 is a front view of the slide bar 15 and fixed finger 17 arrangement of the present invention.

Figure 6 is a side view of the slide bar 15 and fixed finger 17 arrangement of the present invention.

Fig. 7 is a schematic view of the internal structure of the heat-insulating cylinder 18 of the present invention.

Fig. 8 is a schematic diagram of the structure of the control terminal 26 of the present invention.

Fig. 9 is a schematic view of the inner structure of the waterproof case 30 of the present invention.

Fig. 10 is a schematic structural view of the gas distribution device 35 and the aeration device 36 of the present invention.

FIG. 11 is a schematic view of the water circulation system of the present invention.

Fig. 12 is a schematic configuration diagram of the power supply system 1 of the present invention.

In the attached drawing, 1 is a power supply system, 2 is a waterproof wire, 3 is a parallel switch, 4 is a motor, 4-1 is a motor shaft, 5 is a motor base, 6 is a driving rod, 6-1 is a driving rod pin, 7 is a driven rod, 8 is a driven rod bearing, 9 is a swinging rod, 9-1 is a swinging rod connecting piece, 9-2 is a connecting piece, 9-3 is a swinging rod pin, 10 is a cross beam bearing, 11 is a cross beam, 11-1 is a cross beam bearing connecting piece, 11-2 is a central shaft connecting piece, 11-3 is a slide rod bearing connecting piece, 12 is a central shaft, 13 is a cross beam support, 13-1 is a cross beam support connecting piece, 14 is a slide rod bearing, 15 is a slide rod, 15-1 is a slide rod pin, 15-2 is a slide rod connecting piece, 16 is a fixed bearing, 17 is a fixed gripper, 17-1 is a fixed gripper pin, 18 is a heat-insulating cylinder body, and, 18-1 is an air inlet of the heat-insulating cylinder, 18-2 is an air outlet of the heat-insulating cylinder, 19 is a heat-insulating lifting platform, 19-1 is an air inlet of the heat-insulating lifting platform, 20 is an air inlet valve, 21 is a temperature controller, 22 is a heat-insulating wire, 23 is an air outlet valve, 24 is a heat-insulating air pipe, 25 is a signal transmission line, 26 is a control terminal, 26-1 is a logic controller, 26-2 is a frequency converter, 26-3 is a remote terminal, 27 is a temperature sensor, 28 is a hollow fixing pile, 29 is a cross-shaped base, 30 is a waterproof box, 31 is a waterproof motor, 32 is a heat preservation air storage chamber, 33 is a transmission device, 34 is a heat preservation hollow air rod, 35 is an air distribution device, 36 is an aeration device, 37 is a hollow vertical rod, 38 is a water pump, 39 is a solar heating pipe, 40 is a water inlet pipe, 41 is a heat preservation water outlet pipe, 42 is a floating bed, 43 is an A bearing and 44 is a B bearing.

Detailed Description

A heating aeration low-temperature water rewarming device structurally comprises an air supply system and an aeration system; wherein, the air supply system provides the heating air required by aeration for the aeration system; the gas supply system comprises a gas compression power device, a gas compression temperature rising device and a gas compression control device, wherein the gas compression power device provides power for compressing gas for the gas compression temperature rising device, the gas is compressed in the gas compression temperature rising device to rise temperature, and the gas compression control device controls the gas compression speed.

The gas compression heating device comprises a sliding rod 15, a heat-insulation cylinder 18, a heat-insulation lifting platform 19 and a heat-insulation gas pipe 24; the heat preservation lifting platform 19 is positioned inside the heat preservation barrel 18, the heat preservation lifting platform 19 divides the internal space of the heat preservation barrel 18 into an upper part and a lower part, the periphery of the heat preservation lifting platform is contacted with the inner side wall of the heat preservation barrel 18, the heat preservation lifting platform can move up and down relative to the heat preservation barrel 18, the contact part of the periphery of the heat preservation lifting platform 19 and the inner side wall of the heat preservation barrel 18 is airtight, the top of the heat preservation barrel 18 is provided with a heat preservation barrel air inlet 18-1, the heat preservation lifting platform 19 is provided with a heat preservation lifting platform air inlet 19-1, the side wall or the bottom of the heat preservation barrel 18 is provided with a heat preservation barrel air outlet 18-2, the heat preservation barrel air outlet 18-2 is positioned below the heat preservation lifting platform 19, the heat preservation lifting platform air inlet 19-1 is provided with an air inlet valve 20, the heat preservation barrel air outlet 18-2 is provided with an air outlet valve 23, and the heat preservation barrel air outlet 18-2 is communicated with one end of a heat preservation air pipe 24, the other end of the heat-insulating air pipe 24 is communicated with an aeration system, the lower end of the sliding rod 15 penetrates through the top of the heat-insulating cylinder 18 to be connected with the upper surface of the heat-insulating lifting platform 19, and the upper end of the sliding rod 15 is connected with a gas compression power device; the inlet valve 20 is preferably an inlet solenoid valve and the outlet valve 23 is preferably an outlet solenoid valve.

The gas compression heating device also comprises a temperature controller 21 and two heat insulation electric wires 22; the temperature controller 21 is located inside the heat-insulating cylinder 18 and below the heat-insulating lifting platform 19, a first signal output end of the temperature controller 21 is connected with the air inlet valve 20 through one heat-insulating wire 22 to control the opening and closing of the air inlet valve 20, and a second signal output end of the temperature controller 21 is connected with the air outlet valve 23 through another heat-insulating wire 22 to control the opening and closing of the air outlet valve 23.

The gas compression heating device further comprises fixed bearings 16 and fixed grippers 17, the lower end of each sliding rod 15 is connected with two sliding rod connecting pieces 15-2, the two sliding rod connecting pieces 15-2 are oppositely arranged, the upper ends of the two sliding rod connecting pieces 15-2 are welded and fixed with the lower ends of the sliding rods 15, each sliding rod connecting piece 15-2 is provided with a fixed bearing hole, a fixed bearing 16 is embedded in each fixed bearing hole, the outer ring of each fixed bearing 16 is fixedly connected with the inner wall of the corresponding fixed bearing hole, the specifications of the two fixed bearings 16 are the same, the circle centers of the two fixed bearings 16 are on the same horizontal line, the upper end of each fixed gripper 17 is positioned between the two fixed bearings 16, each fixed gripper 17 is welded with a fixed gripper pin 17-1, each fixed gripper pin 17-1 penetrates through the left side and the right side of each fixed gripper 17-1, and the two ends of each fixed gripper pin 17-1 respectively penetrate through the fixed bearings 16 on the left side and the right side of each fixed gripper 17, two ends of the fixed gripper pin 17-1 are respectively fixedly connected with the inner ring of the corresponding fixed bearing 16, and the lower end of the fixed gripper 17 is fixedly connected with the upper surface of the heat-preservation lifting platform 19; the connection between the lower end of the sliding rod 15 and the upper surface of the heat preservation lifting platform 19 is realized through the sliding rod connecting piece 15-2, the fixed bearing 16, the fixed gripper pin 17-1 and the fixed gripper 17.

The gas compression power device comprises a power output mechanism and a power linkage mechanism; the power output mechanism provides power for the power linkage mechanism; the power linkage mechanism comprises a driving rod 6, a driven rod 7 and a cross beam 11, one end of the driving rod 6 is connected with the power output mechanism, the other end of the driving rod 6 is connected with the lower end of the driven rod 7, the upper end of the driven rod 7 is connected with one end of the cross beam 11, the other end of the cross beam 11 is connected with the upper end of a sliding rod 15, and the lower surface of the middle part of the cross beam 11 is rotatably connected with the top of a cross beam support 13.

The power output mechanism comprises a motor 4 and a motor base 5; the motor 4 is fixed on the motor base 5, a motor shaft 4-1 of the motor 4 is positioned on the side surface of the motor base 5, a certain distance is kept between the tail end of the motor shaft 4-1 and the motor base 5, and the whole motor shaft 4-1 is positioned on one side of the motor base 5; one end of a driving rod 6 is fixedly connected with a motor shaft 4-1, a driving rod pin 6-1 is welded on the outer vertical surface of the other end of the driving rod 6, one end of the driving rod pin 6-1 is vertically connected with the outer vertical surface of the other end of the driving rod 6, a round hole is formed in the lower end of a driven rod 7, a driven rod bearing 8 is arranged in the round hole, the diameter of the round hole is matched with the integral diameter of the driven rod bearing 8, the outer ring of the driven rod bearing 8 is fixedly connected with the inner wall of the round hole, the other end of the driving rod pin 6-1 penetrates through the inner ring of the driven rod bearing 8, the outer surface of the other end of the driving rod pin 6-1 is fixedly connected with the inner ring of the driven rod bearing 8, the upper end of the driven rod 7 is connected with one end of a cross beam 11 through a swinging device, and the length of the driving rod 6 is smaller than the height of a motor base 5; when the motor works, the motor shaft 4-1 of the motor 4 rotates, the motor shaft 4-1 drives the driving rod 6 to rotate, a certain distance is kept between the tail end of the motor shaft 4-1 and the motor base 5, and the motor shaft 4-1 is integrally positioned on one side of the motor base 5, so that the driving rod 6 can rotate beside the motor base 5.

The swing device comprises a swing rod 9, a swing rod connecting piece 9-1, a connecting block 9-2 and a swing rod pin 9-3; the connecting block 9-2 is fixed above the swing rod 9, the lower surface of the connecting block 9-2 is fixedly connected with the upper surface of the swing rod 9, the swing rod pin 9-3 is fixed on the upper surface of the connecting block 9-2, the length direction of the swing rod pin 9-3 is the same as the integral length direction of the swing rod 9, two ends of the swing rod pin 9-3 extend to two sides of the connecting block 9-2, two ends of the swing rod 9 are respectively provided with two same swing rod connection pieces 9-1, the two swing rod connection pieces 9-1 at the same end of the swing rod 9 are arranged in parallel and spaced at a certain distance, an interface is formed between the two swing rod connection pieces 9-1 at the same end of the swing rod 9, and the upper end of the driven rod 7 is fixed in the interface formed between the two swing rod connection pieces 9-1; the swing rod 9 is preferably a cuboid, the length direction of the swing rod is horizontally placed, and the swing rod connecting pieces 9-1 are positioned at two ends of the swing rod in the length direction; the swing lever tab 9-1 is preferably a semicircular swing lever tab 9-1; the upper end of the passive rod 7 is preferably welded in the interface formed between the two oscillating rod tabs 9-1; the connecting block 9-2 is preferably designed as a trapezoid with a small upper part and a big lower part, and the oscillating rod 9 is combined with the oscillating rod pin 9-3 through the connecting block 9-2 in the shape of the trapezoid.

The driving rod 6, the driven rod 7 and the driven rod bearing 8 are two, the two driving rods 6 are respectively connected with a motor shaft 4-1 of the motor 4, each driving rod 6 is respectively connected with the lower end of the corresponding driven rod 7 through a driving rod pin 6-1 and the driven rod bearing 8, and the upper ends of the two driven rods 7 are respectively connected with interfaces at two ends of the swinging rod 9.

The motor 4 is preferably a variable-speed double-shaft motor, two motor shafts 4-1 of the motor 4 are on the same axis, and the two motor shafts 4-1 are respectively positioned on two sides of the motor base 5; preferably, the end of each motor shaft 4-1 is kept at a distance of more than 15cm in the horizontal direction and the side vertical surface nearest to the motor shaft 4-1 in the motor base 5; the two driving rods 6 are respectively and correspondingly connected with two motor shafts 4-1 of the motor 4, each driving rod 6 is respectively connected with the lower end of a corresponding driven rod 7 through a driving rod pin 6-1 and a driven rod bearing 8, and the two driving rods 6 are respectively positioned on two sides of the motor 4 and the motor base 5.

Two cross beam bearing splicing pieces 11-1 are welded below one end of the cross beam 11 in parallel, each cross beam bearing splicing piece 11-1 is provided with a cross beam bearing hole, the specification and the size of the two cross beam bearing holes are the same, the circle centers of the two cross beam bearing holes are on the same horizontal line, a cross beam bearing 10 is arranged in each cross beam bearing hole, the diameter of each cross beam bearing hole is matched with the overall diameter of the cross beam bearing 10, the inner wall of each cross beam bearing hole is fixedly connected with the outer ring of the corresponding cross beam bearing 10, two ends of a swing rod pin 9-3 are respectively connected with the two cross beam bearings 10, two ends of the swing rod pin 9-3 are respectively fixedly connected with the inner rings of the corresponding cross beam bearings 10, and the swing rod 9 is rotatably connected with the cross beam 11; when the device works, the swing device, the cross beam bearing 10 and the cross beam bearing splicing sheet 11-1 are matched for use, so that when the motor shaft 4-1 of the motor 4 drives the driving rod 6 to rotate, one end of the cross beam 11 can well move up and down.

Two sliding rod bearing connecting pieces 11-3 are welded on the side vertical face at the other end of the cross beam 11 in parallel, each sliding rod bearing connecting piece 11-3 is provided with a sliding rod bearing hole, a sliding rod bearing 14 is arranged in each sliding rod bearing hole, the diameter of each sliding rod bearing hole is matched with that of each sliding rod bearing 14, and the outer ring of each sliding rod bearing 14 is fixedly connected with the inner wall of the corresponding sliding rod bearing hole; the upper end of the sliding rod 15 is provided with a sliding rod pin 15-1, the sliding rod pin 15-1 is parallel to the fixed gripper pin 17-1, the sliding rod pin 15-1 is integrally positioned between the two sliding rod bearing connection pieces 11-3, two ends of the sliding rod pin 15-1 respectively penetrate through one sliding rod bearing 14, and the side walls of two ends of the sliding rod pin 15-1 are respectively fixedly connected with the inner ring of the sliding rod bearing 14.

A central shaft connecting piece 11-2 is welded below the middle part of the cross beam 11, a central shaft hole is formed in the central shaft connecting piece 11-2, a central shaft 12 penetrates through the central shaft hole and is rotatably connected with the central shaft connecting piece 11-2, and a supporting point for the rotation of the cross beam 11 is formed at the connecting part of the central shaft connecting piece 11-2 and the central shaft 12; when the device works, the cross beam 11 can rotate up and down by taking a supporting point as a center; two beam support connecting pieces 13-1 are arranged on the top of the beam support 13 in parallel, the two beam support connecting pieces 13-1 are opposite in parallel, a hole is formed in the center of each parallel support, the diameter of each hole is the same as that of the central shaft 12, two ends of the central shaft 12 are respectively embedded in the holes of the corresponding beam support connecting pieces 13-1, and the centers of the two holes and the central shaft 12 are on the same line.

When the gas compression power device works, the rotation of the motor 4 is utilized to drive the driving rod 6 to rotate, so that the driven rod 7 and the oscillating rod 9 swing left and right by taking the axis of the oscillating rod pin 9-3 as the center, meanwhile, the driven rod 7 and the oscillating rod 9 move up and down relative to the ground together, at the moment, the cross beam 11 takes a supporting point above the cross beam bracket 13 as a fulcrum to rotate clockwise or anticlockwise on a plane vertical to the ground, and further, the up and down movement of the slide rod bearing 14 and the slide rod 15 is realized.

Before the work of the invention is started, the slide bar bearing 14 moves downwards, and the slide bar 15 drives the fixed bearing 16, the fixed gripper 17 and the heat-preservation lifting platform 19 to slide downwards to be kept at the lowest position; when the work is needed, the sliding rod bearing 14 moves upwards, and the pulling force of the sliding rod 15 pulls the fixed bearing 16, the fixed gripper 17 and the heat preservation lifting platform 19 to slide upwards; when the heat preservation lifting platform 19 moves upwards for the first time, the air inlet valve 20 is opened, the air outlet valve 23 is closed, and air is pressed into the air inlet 19-1 of the heat preservation lifting platform from the air inlet 18-1 of the heat preservation cylinder body; when the slide rod bearing 14 moves downwards, the slide rod 15 presses the fixed hand grip 17 downwards to enable the heat-preservation lifting platform 19 to slide downwards, at the moment, the temperature controller 21 enables the air inlet valve 20 and the air outlet valve 23 to be in a closed state, air in the heat-preservation cylinder 18 is compressed, and the temperature of the air is gradually increased; then the air inlet valve 20 and the air outlet valve 23 are both kept in a closed state, and along with the up-and-down movement of the slide rod bearing 14, the slide rod 15 drives the heat preservation lifting platform 19 to move up and down through the fixed bearing 16 and the fixed gripper 17, so that the air in the heat preservation cylinder 18 is repeatedly compressed to do work, the kinetic energy is converted into the internal energy of the air in the heat preservation cylinder 18, and the air in the heat preservation cylinder 18 is continuously heated; when the temperature of the air is raised to a proper temperature, the temperature controller 21 controls the air outlet valve 23 to be opened, the air inlet valve 20 is still closed, the temperature-raising gas is compressed to enter the heat-preservation air pipe 24, the temperature-raising gas enters the aeration system through the heat-preservation air pipe 24, and then the gas compression temperature-raising device enters the next cycle for work; in the working process, the cross beam 11 takes a supporting point above the cross beam support 13 as a fulcrum to rotate clockwise or anticlockwise on a plane perpendicular to the ground, so that the up-and-down movement of the slide rod bearing 14 and the slide rod 15 is realized, a certain displacement can be generated in the horizontal direction due to the clockwise or anticlockwise rotation of the end part of the cross beam 11, the slide rod 15 can also generate a certain displacement in the horizontal direction, the effects of the left-and-right displacement of the slide rod 15 on the fixed hand grip 17 are offset by the matched use of the slide rod bearing 14, the slide rod pin 15-1, the fixed bearing 16 and the hand grip pin 17-1, and the phenomenon that the fixed hand grip 17 drives the heat preservation lifting platform 19 to generate impact extrusion in the left-and-right direction on the heat preservation cylinder 18 is avoided.

The gas input end of the aeration system is communicated with a gas supply system through a heat preservation gas pipe 24; the aeration outlet end of the aeration system is positioned in the water body of the water area needing to be rewarming, preferably in the upper half part of the water body of the water area needing to be rewarming; an aeration outlet end of the aeration system is provided with an air distribution device 35, and the air distribution device 35 is provided with an aeration device 36; the gas distribution device 35 is preferably located in the upper half of the body of water in the desired rewarming area.

The gas compression control device comprises a signal transmission line 25, a control terminal 26 and a temperature sensor 27; the control terminal 26 comprises a logic controller 26-1, a frequency converter 26-2 and a remote terminal 26-3, the logic controller 26-1 is preferably a logic controller capable of being remotely managed, the logic controller 26-1 is preferably of a type P432, and the logic controller 26-1 can be assisted by the remote terminal 26-3; the temperature sensor 27 is installed on the bank slope, the temperature sensor 27 is preferably kept on the same horizontal plane with the air distribution device 35 of the aeration system, the temperature sensor 27 is connected with the first signal input end of the logic controller 26-1 through the signal transmission line 25, and the temperature sensor 27 transmits the real-time water temperature condition to the logic controller 26-1; a first signal output end of the logic controller 26-1 is connected with a signal input end of the frequency converter 26-2, and a signal output end of the frequency converter 26-2 is connected with a signal input end of the motor 4 to regulate and control the rotating speed of the motor 4; a second signal output end of the logic controller 26-1 is connected with a signal input end of the temperature controller 21, and the logic controller 26-1 converts the water temperature signal into a control signal to control the opening or closing of the air inlet valve 20 and the air outlet valve 23; the second signal input end of the logic controller 26-1 is connected with the third signal output end of the temperature controller 21, and is used for the logic controller 26-1 to control the temperature of the gas in the heat-insulating cylinder 18 in real time.

The gas compression power device and the gas compression heating device can be further provided with 2 sets of devices at the same time, and gas is alternately conveyed to the aeration system; when the invention starts to work, the logic controller 26-1 of the first set of gas compression power device and the gas compression temperature rising device judges the temperature signal transmitted by the temperature sensor 27; if the water temperature range is 0-10 ℃, sending an instruction to a temperature controller 21, and opening an air outlet valve 23 when the compressed air temperature reaches 40 ℃; if the water temperature is 10-20 ℃, the air outlet valve 23 is opened when the compressed air temperature reaches 30 ℃; in the period of compressing gas, the logic controller 26-1 firstly records the starting time and sends a signal to the frequency converter 26-2, the frequency converter 26-2 sends an instruction to the motor 4 to enable the motor 4 to keep the highest rotating speed to operate all the time, and if the water temperature range is larger than 20 ℃, the logic controller sends an instruction to stop operating to the motor 4; when the temperature of the compressed air reaches the designated temperature and the air outlet valve 23 is opened, the temperature controller 21 sends a signal to the logic controller 26-1, the logic controller 26-1 records the ending time, and the total heating time of the compressed air at this time is calculated through the remote terminal 26-3; at the moment, the first set of device enters an exhaust stage, the other set of device begins to enter a gas compression stage, and the first set of system ensures continuous and uniform exhaust in the period of gas compression of the second set of system, namely, the heat-preservation lifting platform 19 of the first set of system moves downwards at a uniform speed for a single time until the gas compression of the second set of device is finished and then enters the exhaust stage; because the temperature amplitude of the water body in a short time is smaller, the gas compression time of the second set of system is approximately the same as that of the first set of system, so that the exhaust time of the first set of system can be approximate to that of the first set of system; because the single uniform downward movement of the heat preservation lifting platform 19 is driven by the motor 4, the single downward movement time is the time for the motor shaft 4-1 to make a half turn, the logic controller 26-1 can calculate the required rotating speed of the motor 4 when exhausting through the total time length of gas compression and temperature rise calculated by the remote terminal 26-3, and the formula is as follows:

The heat-insulating cylinder body 18 is cylindrical, and the diameter of the heat-insulating cylinder body is preferably 30cm-50 cm; the air inlet electromagnetic valve is preferably welded on the inner wall of the air inlet of the heat-insulating lifting platform 19, the temperature controller 21 is installed at the bottom of the heat-insulating cylinder 18, and the air outlet electromagnetic valve is preferably welded on the inner wall of the air outlet 18-2 of the heat-insulating cylinder.

The heating aeration low-temperature water rewarming device structurally further comprises a water circulating system; the water circulation system comprises a water pump 38, a solar heating pipe 39, a water inlet pipe 40, a heat preservation water outlet pipe 41, a floating bed 42 and a hollow vertical rod 37; wherein, a water pump 38 and a solar heating pipe 39 are fixed on the floating bed 42, one end of a water inlet pipe 40 extends to the water surface, the other end of the water inlet pipe 40 is connected with the water inlet of the water pump 38, the water outlet of the water pump 38 is connected with the water inlet of the solar heating pipe 39, the water outlet of the solar heating pipe 39 is communicated with a heat preservation water outlet pipe 41, the solar heating pipe 39 is a bent pipe and is in a continuous Z-shaped structure, the solar heating pipe 39 heats the surface water body, the heated water is output to the heat preservation water outlet pipe 41 under the pressure of the water pump 38, one end of the heat preservation water outlet pipe 41 is connected with the solar heating pipe 39, and the other end of the heat preservation water outlet pipe 41 extends to the bottom layer of the river water; preferably, the other end of the heat-preservation water outlet pipe 41 sequentially penetrates through the floating bed 42, the top opening of the hollow vertical rod 37 and the bottom opening of the hollow vertical rod 37, and the heated water is injected into the bottom layer of the river water to realize disturbance and rewarming of the bottommost water body; the position of the water outlet of the heat preservation water outlet pipe 41 which is deeply embedded into the bottom layer of the river water in the water circulation system is preferably positioned below the aeration system.

The water pump 38 is preferably a controllable water pump 38, the controllable water pump 38 operates in an intermittent manner to pump water, after the surface water body is filled with the solar heating pipe 39, the controllable water pump 38 stops operating, the water body is heated in the solar heating pipe 39, and when the water body is heated to a proper temperature, the controllable water pump 38 works again to extract a new surface water body, and the heated water body is pressed into the heat preservation water outlet pipe 41 to enter the next cycle.

According to the invention, through the combination of the water circulation system, the gas supply system and the aeration system, the heating aeration of the aeration system in the upper part of the water body is realized while the heating water is conveyed to the bottom water body, so that the upper and lower concurrent rewarming of the whole river water and the communication of the upper and lower water bodies are integrated, and the aeration of the water body can be realized while rewarming.

The heating aeration low-temperature water rewarming device structurally further comprises a power supply system 1, a waterproof wire 2, a hollow fixing pile 28, a cross-shaped base 29, a waterproof box 30 and a parallel switch 3; one end of the waterproof wire 2 is connected with the power supply system 1, the hollow fixing pile 28 is fixed at the bottom of the water through the cross-shaped base 29, the waterproof box 30 is fixed above the hollow fixing pile 28, the bottom of the waterproof box 30 is provided with a lower opening, the side surface of the hollow fixing pile 28 is provided with a side hole, the top of the hollow fixing pile 28 is provided with an upper hole, the lower opening at the bottom of the waterproof box 30 is butted with the upper hole at the top of the hollow fixing pile 28, and the waterproof wire 2 and the heat preservation air pipe 24 sequentially pass through the side hole and the upper hole of the hollow fixing pile 28 and the lower opening of the waterproof box 30 to enter the waterproof box 30; a waterproof motor 31 and a heat preservation air storage chamber 32 are arranged in the waterproof box 30; the other end of the waterproof wire 2 is equally divided into two branch lines through the parallel switch 3, one branch line is connected with the waterproof motor 31 in the waterproof box 30, and the other branch line penetrates through the hollow vertical rod 37 to supply electricity to the water circulation system; the other end of the heat-preservation air pipe 24 is communicated with a heat-preservation air storage chamber 32, the upper end of the heat-preservation air storage chamber 32 is communicated with the lower end of a heat-preservation hollow air rod 34, and the upper end of the heat-preservation hollow air rod 34 is communicated with an air distribution device 35; during operation, the gas delivered by the heat-preservation gas pipe 24 is introduced into the heat-preservation gas storage chamber 32, and then the gas passes through the heat-preservation hollow gas rod 34, the gas distribution device 35 and the aeration device 36 in sequence and enters the water body.

An opening is formed in the upper end of the heat-preservation air storage chamber 32, an A bearing 43 is arranged at the opening formed in the upper end of the heat-preservation air storage chamber 32, the outer ring of the A bearing 43 is fixedly connected with the side wall of the opening, the lower end of the heat-preservation hollow air rod 34 is fixedly connected with the inner ring of the A bearing 43, the upper end of the heat-preservation hollow air rod 34 extends out of the top of the waterproof box 30, the heat-preservation hollow air rod 34 penetrates through the top of the waterproof box 30 and is connected with the waterproof box 30 through a B bearing 44, the B bearing 44 is sleeved on the periphery of the heat-preservation hollow air rod 34, the inner ring of the B bearing 44 is fixedly connected with the heat-preservation hollow air rod 34, and the outer ring of the B bearing 44 is fixedly connected with the top of the waterproof box 30; the power output shaft of the waterproof motor 31 is connected with the heat-preservation hollow air rod 34 through the transmission device 33, and when the power output shaft of the waterproof motor 31 rotates, the heat-preservation hollow air rod 34 can be driven to rotate, so that the air distribution device 35 and the aeration device 36 are driven to rotate, and the micro-heating air bubbles are promoted to be fused and diffused in a water body; the a bearing 43 and the B bearing 44 ensure smooth rotation of the air rod 34 in the heat insulation.

The gas distribution device 35 is provided with 1 main head and 6 branch heads, the main head is sleeved at the top end of the air rod 34 in the heat preservation, the inner wall of the main head is the same as the outer wall of the air rod 34 in the heat preservation in diameter, and the 6 branch heads are distributed on the outer wall of the main head in a circumferential shape at equal intervals and are respectively connected with 6 branch circuits of the aeration device 36.

The hollow vertical rod 37 is divided into three sections, a first section of the hollow vertical rod 37 vertically penetrates through the waterproof box 30, a second section of the hollow vertical rod 37 is horizontally placed, a third section of the hollow vertical rod 37 is also vertically placed, a floating bed 42 is arranged on the third section of the hollow vertical rod 37, the lower end of the third section of the hollow vertical rod 37 is communicated with one end of the second section of the hollow vertical rod 37, the other end of the second section of the hollow vertical rod 37 is communicated with the upper end of the first section of the hollow vertical rod 37, and the lower end of the first section of the hollow vertical rod 37 penetrates through the bottom of the waterproof box 30; the floating bed 42 is cuboid, and preferably, the floating bed 42 is sleeved on the third section of the hollow vertical rod 37 and can move up and down along the third section of the hollow vertical rod 37 along with the rise and fall of the water level.

The power supply system 1 provides required power supply for the gas supply system, the aeration system and the water circulation system; the power supply system 1 is preferably a wind-solar hybrid power generation system; the wind-solar hybrid power generation system can also directly optimize wind-solar hybrid power generation systems with models of ZH5000W, ZHFJ5898 and HD-0001.

Example 1

The use method of the wind-solar power generation driven micro-aeration heating low-temperature water rewarming device for the water area affected by the low-temperature leakage water comprises the following steps:

1) firstly, an aeration device 36 is installed, and a gas distribution device 35 is installed at the top of the heat-insulating air rod 34, so that gas can be distributed into 6 branches of the aeration device 36 from the heat-insulating air rod 34;

2) the cross-shaped base 29 of the hollow fixing pile 28 is inserted into the bottom mud at the bottom of the water body, so that the purpose of stabilizing the device is achieved;

3) the switch of the water pump 38 is turned on, and the water pump 38 on the surface layer of the river enters the solar heating pipe 39 and is led into the bottom layer of the river through the electric energy provided by the wind, light and electricity complementary power generation device, so that the disturbance and the temperature rise of the water on the bottom layer of the river are realized;

4) the control terminal 26, the temperature controller 21, the temperature sensor 27 and the motor 4 are switched on, the gas above the water surface is pressed into the heat-insulating cylinder 18 for heating under the operation of the gas supply system through the electric energy provided by the wind-solar-electricity complementary power generation device, and the gas is pressed into the heat-insulating gas pipe 24 after reaching the proper temperature;

5) 2 sets of gas compression power devices and gas compression temperature rising devices are arranged on site, one set of system is operated firstly, and when the first set of system reaches the exhaust standard, the second set of system is started to enter a formal operation stage.

The device is a one-time working flow of the embodiment, when the water area is seriously influenced, a plurality of devices can be used for simultaneously carrying out the repairing and protecting work, the time and the cost are saved, the operation is convenient, and the device can be widely applied to the ecological repairing and protecting work of various water areas influenced by low-temperature water leakage.

Claims

1. A heating aeration low-temperature water rewarming device is characterized by comprising an air supply system and an aeration system; wherein, the air supply system provides the heating air required by aeration for the aeration system; the gas supply system comprises a gas compression power device, a gas compression temperature rising device and a gas compression control device, wherein the gas compression power device provides power for compressing gas for the gas compression temperature rising device, the gas is compressed in the gas compression temperature rising device to rise temperature, and the gas compression control device controls the gas compression speed.

2. A heating and aerating low-temperature water rewarming device as claimed in claim 1, characterized in that the gas compression heating device comprises a slide bar (15), a heat-insulating cylinder (18), a heat-insulating lifting platform (19) and a heat-insulating gas pipe (24); the heat preservation lifting platform (19) is positioned inside the heat preservation barrel (18), the heat preservation lifting platform (19) divides the inner space of the heat preservation barrel (18) into an upper part and a lower part, the periphery of the heat preservation lifting platform is contacted with the inner side wall of the heat preservation barrel (18), the heat preservation lifting platform can move up and down relative to the heat preservation barrel (18), the contact part of the periphery of the heat preservation lifting platform (19) and the inner side wall of the heat preservation barrel (18) is airtight, the top of the heat preservation barrel (18) is provided with a heat preservation barrel air inlet (18-1), the heat preservation lifting platform (19) is provided with a heat preservation lifting platform air inlet (19-1), the side wall or the bottom of the heat preservation barrel (18) is provided with a heat preservation barrel air outlet (18-2), the heat preservation barrel air outlet (18-2) is positioned below the heat preservation lifting platform (19), and the heat preservation lifting platform air inlet (19-1) is provided with an air inlet valve (20), an air outlet valve (23) is arranged at an air outlet (18-2) of the heat-insulating cylinder, the air outlet (18-2) of the heat-insulating cylinder is communicated with one end of a heat-insulating air pipe (24), the other end of the heat-insulating air pipe (24) is communicated with an aeration system, the lower end of a sliding rod (15) penetrates through the top of the heat-insulating cylinder (18) to be connected with the upper surface of a heat-insulating lifting platform (19), and the upper end of the sliding rod (15) is connected with a gas compression power device.

3. A heating and aerating low-temperature water rewarming device as claimed in claim 2, wherein the gas compression warming device further comprises a fixed bearing (16) and a fixed gripper (17), the lower end of the slide bar (15) is connected with two slide bar connection pieces (15-2), the two slide bar connection pieces (15-2) are oppositely arranged, the upper ends of the two slide bar connection pieces (15-2) are welded and fixed with the lower end of the slide bar (15), each slide bar connection piece (15-2) is provided with a fixed bearing hole, a fixed bearing (16) is embedded in each fixed bearing hole, the outer ring of each fixed bearing (16) is fixedly connected with the inner wall of the corresponding fixed bearing hole, the specifications of the two fixed bearings (16) are the same, the circle centers of the two fixed bearings (16) are on the same horizontal line, and the upper end of the fixed gripper (17) is positioned between the two fixed bearings (16), the fixed gripper pin (17-1) is welded on the fixed gripper (17), the fixed gripper pin (17-1) penetrates through the left side and the right side of the fixed gripper (17), two ends of the fixed gripper pin (17-1) respectively penetrate through the fixed bearings (16) on the left side and the right side of the fixed gripper (17), two ends of the fixed gripper pin (17-1) are respectively and fixedly connected with the inner rings of the corresponding fixed bearings (16), and the lower end of the fixed gripper (17) is fixedly connected with the upper surface of the heat-preservation lifting platform (19).

4. A heating aeration low temperature water rewarming device as claimed in claim 2, wherein the gas compression power device comprises a power output mechanism, a power linkage mechanism; the power output mechanism provides power for the power linkage mechanism; the power linkage mechanism comprises a driving rod (6), a driven rod (7) and a cross beam (11), one end of the driving rod (6) is connected with the power output mechanism, the other end of the driving rod (6) is connected with the lower end of the driven rod (7), the upper end of the driven rod (7) is connected with one end of the cross beam (11), the other end of the cross beam (11) is connected with the upper end of a sliding rod (15), and the lower surface of the middle part of the cross beam (11) is rotatably connected with the top of a cross beam support (13).

5. A heating aeration low-temperature water rewarming device as claimed in claim 4, wherein the power output mechanism comprises a motor (4) and a motor base (5); the motor (4) is fixed on the motor base (5), a motor shaft (4-1) of the motor (4) is positioned on the side face of the motor base (5), a certain distance is kept between the tail end of the motor shaft (4-1) and the motor base (5), and the motor shaft (4-1) is integrally positioned on one side of the motor base (5); one end of a driving rod (6) is fixedly connected with a motor shaft (4-1), a driving rod pin (6-1) is welded on the outer vertical face of the other end of the driving rod (6), one end of the driving rod pin (6-1) is perpendicularly connected with the outer vertical face of the other end of the driving rod (6), a round hole is formed in the lower end of a driven rod (7), a driven rod bearing (8) is arranged in the round hole, the diameter of the round hole is matched with the integral diameter of the driven rod bearing (8), the outer ring of the driven rod bearing (8) is fixedly connected with the inner wall of the round hole, the other end of the driving rod pin (6-1) penetrates through the inner ring of the driven rod bearing (8), the outer surface of the other end of the driving rod pin (6-1) is fixedly connected with the inner ring of the driven rod bearing (8), and the upper end of the driven rod (7) is connected with one end of a cross beam (11) through a swinging device.

6. A heating aeration low-temperature water rewarming device as claimed in claim 5, wherein the swinging device comprises a swinging rod (9), a swinging rod connecting piece (9-1), a connecting block (9-2) and a swinging rod pin (9-3); the connecting block (9-2) is fixed above the swing rod (9), the lower surface of the connecting block (9-2) is fixedly connected with the upper surface of the swing rod (9), the swing rod pin (9-3) is fixed on the upper surface of the connecting block (9-2), the length direction of the swing rod pin (9-3) is the same as the whole length direction of the swing rod (9), two ends of the swing rod pin (9-3) extend to two sides of the connecting block (9-2), two ends of the swing rod (9) are respectively provided with two same swing rod connecting pieces (9-1), two swing rod connection pieces (9-1) at the same end of the swing rod (9) are placed in parallel and spaced at a certain distance, an interface is formed between the two swing rod connection pieces (9-1) at the same end of the swing rod (9), and the upper end of the driven rod (7) is fixed in the interface formed between the two swing rod connection pieces (9-1); the driving rod (6), the driven rod (7) and the driven rod bearing (8) are two, the two driving rods (6) are respectively connected with a motor shaft (4-1) of the motor (4), each driving rod (6) is respectively connected with the lower end of the corresponding driven rod (7) through a driving rod pin (6-1) and a driven rod bearing (8), and the upper ends of the two driven rods (7) are respectively connected with interfaces at two ends of the swinging rod (9); two cross beam bearing splicing pieces (11-1) are welded below one end of the cross beam (11) in parallel, each cross beam bearing splicing piece (11-1) is provided with a cross beam bearing hole, the specification and the size of the two cross beam bearing holes are the same, the circle centers of the two cross beam bearing holes are on the same horizontal line, a cross beam bearing (10) is arranged in each cross beam bearing hole, the diameter of each cross beam bearing hole is matched with the overall diameter of the cross beam bearing (10), the inner wall of each cross beam bearing hole is fixedly connected with the outer ring of the corresponding cross beam bearing (10), two ends of the swing rod pin (9-3) are respectively connected with the two cross beam bearings (10), and two ends of the swing rod pin (9-3) are respectively fixedly connected with the inner rings of the corresponding cross beam bearings (10).

7. A heating aeration low-temperature water rewarming device as claimed in claim 4, characterized in that two sliding rod bearing connecting pieces (11-3) are welded in parallel on the side vertical face of the other end of the cross beam (11), each sliding rod bearing connecting piece (11-3) is provided with a sliding rod bearing hole, each sliding rod bearing hole is provided with a sliding rod bearing (14), the diameter of each sliding rod bearing hole is matched with that of the sliding rod bearing (14), and the outer ring of each sliding rod bearing (14) is fixedly connected with the inner wall of the corresponding sliding rod bearing hole; the upper end of the sliding rod (15) is provided with a sliding rod pin (15-1), the sliding rod pin (15-1) is parallel to the fixed gripper pin (17-1), the sliding rod pin (15-1) is integrally positioned between the two sliding rod bearing connection pieces (11-3), two ends of the sliding rod pin (15-1) respectively penetrate through one sliding rod bearing (14), and the side walls of two ends of the sliding rod pin (15-1) are respectively fixedly connected with the inner ring of the sliding rod bearing (14).

8. A heating aeration low-temperature water rewarming device as claimed in claim 4, wherein a central shaft connecting piece (11-2) is welded below the middle part of the cross beam (11), the central shaft connecting piece (11-2) is provided with a central shaft hole, the central shaft (12) passes through the central shaft hole and is rotatably connected with the central shaft connecting piece (11-2), and the joint of the central shaft connecting piece (11-2) and the central shaft (12) forms a supporting point for the rotation of the cross beam (11); two beam support splicing pieces (13-1) are arranged on the top of the beam support (13) in parallel, the two beam support splicing pieces (13-1) are opposite in parallel, a hole is formed in the center of each parallel support, the diameter of each hole is the same as that of the central shaft (12), two ends of the central shaft (12) are embedded in the holes of the corresponding beam support splicing pieces (13-1) respectively, and the circle centers of the two holes and the central shaft (12) are on the same line.

9. A heating aeration low temperature water rewarming device as claimed in claim 1, further comprising a water circulation system; the water circulation system comprises a water pump (38), a solar heating pipe (39), a water inlet pipe (40), a heat preservation water outlet pipe (41), a floating bed (42) and a hollow vertical rod (37); wherein, a water pump (38) and a solar heating pipe (39) are fixed on the floating bed (42), one end of a water inlet pipe (40) extends into the water surface, the other end of the water inlet pipe (40) is connected with a water inlet of the water pump (38), a water outlet of the water pump (38) is connected with a water inlet of the solar heating pipe (39), a water outlet of the solar heating pipe (39) is communicated with a heat preservation water outlet pipe (41), the solar heating pipe (39) is a bent pipe and is in a continuous Z-shaped structure, the solar heating pipe (39) heats the surface water body, the heated water is output to the heat preservation water outlet pipe (41) under the pressure of the water pump (38), one end of the heat preservation water outlet pipe (41) is connected with the solar heating pipe (39), and the other end of the heat preservation water outlet pipe (41) extends into the bottom layer of river water; the gas input end of the aeration system is communicated with a gas supply system through a heat preservation gas pipe (24); the aeration outlet end of the aeration system is positioned in the water body of the water area needing to be reheated; an aeration outlet end of the aeration system is provided with an air distribution device (35), and the air distribution device (35) is provided with an aeration device (36); the position of a water outlet of the heat-insulating water outlet pipe (41) which extends into the bottom layer of the river water in the water circulation system is positioned below the aeration system.

10. A heating and aerating low-temperature water rewarming device as claimed in claim 2, characterized in that said gas compression heating device further comprises a temperature controller (21), two heat insulation wires (22); the temperature controller (21) is positioned in the heat-insulating cylinder (18) and below the heat-insulating lifting platform (19), a first signal output end of the temperature controller (21) is connected with the air inlet valve (20) through one heat-insulating wire (22) to control the opening and closing of the air inlet valve (20), a second signal output end of the temperature controller (21) is connected with the air outlet valve (23) through another heat-insulating wire (22) to control the opening and closing of the air outlet valve (23); the gas compression control device comprises a signal transmission line (25), a control terminal (26) and a temperature sensor (27); wherein, the control terminal (26) comprises a logic controller (26-1), a frequency converter (26-2) and a remote terminal (26-3); the temperature sensor (27) is arranged on a bank slope, the temperature sensor (27) is connected with a first signal input end of the logic controller (26-1) through a signal transmission line (25), and the temperature sensor (27) transmits a real-time water temperature condition to the logic controller (26-1); a first signal output end of the logic controller (26-1) is connected with a signal input end of the frequency converter (26-2), and a signal output end of the frequency converter (26-2) is connected with a signal input end of the motor (4) to regulate and control the rotating speed of the motor (4); a second signal output end of the logic controller (26-1) is connected with a signal input end of the temperature controller (21), and the logic controller (26-1) converts a water temperature signal into a control signal to control the opening or closing of the air inlet valve (20) and the air outlet valve (23); a second signal input end of the logic controller (26-1) is connected with a third signal output end of the temperature controller (21) and is used for the logic controller (26-1) to control the temperature of the gas in the heat-insulating cylinder body (18) in real time; 2 sets of gas compression power devices and 2 sets of gas compression temperature rising devices are respectively arranged at the same time to alternately convey gas to the aeration system; when the gas compressor starts to work, the logic controller (26-1) of the first set of gas compression power device and the gas compression temperature rising device judges the temperature signal transmitted by the temperature sensor (27); if the water temperature range is 0-10 ℃, an instruction is sent to a temperature controller (21), and the air outlet valve (23) is opened when the compressed air temperature reaches 40 ℃; if the water temperature is 10-20 ℃, the air outlet valve (23) is opened when the compressed air temperature reaches 30 ℃; in a compressed gas time period, a logic controller (26-1) firstly records start time and sends a signal to a frequency converter (26-2), the frequency converter (26-2) sends an instruction to a motor (4) to enable the motor (4) to keep running at the highest rotating speed all the time, and if the water temperature range is larger than 20 ℃, the logic controller sends an instruction of stopping running to the motor (4); when the compressed air temperature reaches the designated temperature and an air outlet valve (23) is opened, a temperature controller (21) sends a signal to a logic controller (26-1), the logic controller (26-1) records the ending time, and the total heating time of the gas compression is calculated through a remote terminal (26-3); at the moment, the first set of device enters an exhaust stage, the other set of device begins to enter a gas compression stage, and the first set of system ensures continuous and uniform exhaust in the period of gas compression of the second set of system, namely, a heat-preservation lifting platform (19) of the first set of system moves downwards at a uniform speed for a single time until the gas compression of the second set of device is finished and then enters the exhaust stage; the logic controller (26-1) deduces the required rotating speed of the motor (4) during exhausting through the total time of gas compression and temperature rise calculated by the remote terminal (26-3), and the formula is as follows:

and after receiving the calculation result of the remote terminal (26-3), the logic control terminal (26) sends a signal to the frequency converter (26-2), and the frequency converter (26-2) sends an instruction to the motor (4), so that the motor (4) switches the rotating speed and rotates for a half turn, further the single-time uniform downward movement work of the heat-preservation lifting platform (19) can be realized, and finally the continuous and uniform exhaust to the water body is realized.