CN108759541B - Waste heat utilization device and utilization method thereof - Google Patents
Waste heat utilization device and utilization method thereof Download PDFInfo
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- CN108759541B CN108759541B CN201810423310.2A CN201810423310A CN108759541B CN 108759541 B CN108759541 B CN 108759541B CN 201810423310 A CN201810423310 A CN 201810423310A CN 108759541 B CN108759541 B CN 108759541B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
the invention discloses a waste heat utilization device, which comprises a heat insulation base, a support plate and a control device, wherein a cavity is arranged in the heat insulation base, a water inlet pipe and a water discharge pipe are arranged on the heat insulation base, a first electromagnetic valve and a second electromagnetic valve are respectively arranged on the water inlet pipe and the water discharge pipe, a heat conduction pipe, a first heat insulation plate and a second heat insulation plate are arranged in the cavity, two ends of the heat conduction pipe penetrate through the heat insulation base, the first heat insulation plate and the second heat insulation plate are arranged integrally with the heat insulation base, a first heat exchange cavity, a second heat exchange cavity and a third heat exchange cavity are formed in the cavity through the first heat insulation plate and the second heat insulation plate, the water inlet pipe is communicated with the second heat exchange cavity, the first heat exchange cavity, the second heat exchange cavity and the third heat exchange cavity are communicated with a drain pipe, and mounting holes are formed in the first heat insulation plate and the second heat insulation plate; the waste heat utilization device not only utilizes waste heat to heat tap water, but also utilizes heat to lift.
Description
Technical Field
The invention relates to a waste heat utilization device and a utilization method thereof.
background
the waste heat is energy which is not utilized in energy utilization equipment under certain economic and technical conditions, namely redundant and waste energy. The method comprises seven types of waste heat of high-temperature waste gas, waste heat of cooling medium, waste heat of waste steam and waste water, waste heat of high-temperature products and furnace slag, waste heat of chemical reaction, waste heat of combustible waste gas and waste material, and residual pressure of high-pressure fluid. According to investigation, the total waste heat resources of all industries account for 17% -67% of the total fuel consumption, and the recyclable waste heat resources account for 60% of the total waste heat resources. Waste heat recovery is one of the directions that those skilled in the art have been studying, and those skilled in the art would expect that waste heat could be further utilized.
Disclosure of Invention
The invention aims to provide a waste heat utilization device and a waste heat utilization method, wherein the waste heat utilization device not only utilizes waste heat to heat tap water, but also utilizes heat to lift.
In order to solve the problems, the invention adopts the following technical scheme:
A waste heat utilization device comprises a heat insulation base, a carrier plate and a control device, wherein a cavity is arranged in the heat insulation base, a water inlet pipe and a water outlet pipe are arranged on the heat insulation base, a first electromagnetic valve and a second electromagnetic valve are respectively arranged on the water inlet pipe and the water outlet pipe, a heat conduction pipe, a first heat insulation plate and a second heat insulation plate are arranged in the cavity, two ends of the heat conduction pipe penetrate through the heat insulation base, the first heat insulation plate and the second heat insulation plate are integrally arranged with the heat insulation base, a first heat exchange cavity, a second heat exchange cavity and a third heat exchange cavity are formed in the cavity through the first heat insulation plate and the second heat insulation plate, the water inlet pipe is communicated with the second heat exchange cavity, the first heat exchange cavity, the second heat exchange cavity and the third heat exchange cavity are communicated with the water outlet pipe, mounting holes are respectively formed in the first heat insulation plate and the second, the heat insulation base is provided with a first two-way shape memory alloy rod with an L-shaped low-temperature phase and an I-shaped high-temperature phase and a second two-way shape memory alloy rod with an L-shaped low-temperature phase and an I-shaped high-temperature phase, the tail ends of the first two-way shape memory alloy rod and the second two-way shape memory alloy rod penetrate through the heat insulation base and are respectively located in a first heat exchange cavity and a third heat exchange cavity, the first two-way shape memory alloy rod and the second two-way shape memory alloy rod are distributed in a '> <' shape, the back of the support plate is provided with a first linear guide rail and a second linear guide rail, the head ends of the first two-way shape memory alloy rod and the second two-way shape memory alloy rod are respectively hinged with a slider of the first linear guide rail and a slider of the second linear guide rail, and the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are electrically connected with a control.
preferably, the first two-way shape memory alloy rod and the second two-way shape memory alloy rod are both fixedly connected with the heat insulation base.
Preferably, the upper surface of the heat insulation base is provided with a telescopic supporting rod and a spiral spring, two ends of the telescopic supporting rod are respectively connected with the heat insulation base and the support plate through bolts, and the spiral spring is fixedly connected with the heat insulation base.
preferably, the heat insulation base is provided with a first protruding portion and a second protruding portion, the first protruding portion and the second protruding portion are arranged in a triangular shape, the first protruding portion and the second protruding portion are respectively located on the side surfaces of the first two-way shape memory alloy rod and the second two-way shape memory alloy rod, the first protruding portion and the second protruding portion are respectively provided with a first pair of top wave springs and a second pair of top wave springs, the first pair of top wave springs and the second pair of top wave springs are respectively fixedly connected with the first protruding portion and the second protruding portion, and the first pair of top wave springs and the second pair of top wave springs are respectively arranged on the first protruding portion and the second protruding portion and are used for supporting the first two-way shape memory alloy rod and the second two-way shape memory alloy rod, the burden on the first and second two-way shape memory alloy rods in the low-temperature phase can be reduced.
Preferably, a telescopic pipe and a heat insulation film are arranged between the heat insulation base and the support plate, two ends of the telescopic pipe and two ends of the heat insulation film are respectively fixedly connected with the heat insulation base and the support plate, heat can be effectively prevented from being transferred to the outside through the heat insulation film, and the telescopic pipe can prevent workers from being scalded due to the fact that the workers contact the high-temperature first two-way shape memory alloy rod and the high-temperature second two-way shape memory alloy rod.
Preferably, a temperature sensor is arranged at the bottom of the second heat exchange cavity, a water level sensor is arranged at the top of the second heat exchange cavity, and both the temperature sensor and the water level sensor are electrically connected with the control device.
Preferably, a third heat-insulating plate and a fourth heat-insulating plate are arranged in the first heat-exchanging cavity and the third heat-exchanging cavity respectively, the third heat-insulating plate and the fourth heat-insulating plate are arranged integrally with the heat-insulating base, a flow channel is formed between the third heat-insulating plate and the heat-insulating base, the third heat-insulating plate is located on one side of the first heat-insulating plate, the fourth heat-insulating plate is located on one side of the second heat-insulating plate, and heat can be further prevented from being transmitted into the first heat-exchanging cavity and the third heat-exchanging cavity by the third heat-insulating plate and the fourth heat-insulating plate.
Preferably, the upper surface of the carrier plate is provided with a first pressure sensor and a second pressure sensor, and the first pressure sensor and the second pressure sensor are both electrically connected with the control device.
Preferably, the drain pipe is provided with an electronic flowmeter, the electronic flowmeter is electrically connected with the control device, and the water inlet pipe is provided with a one-way valve.
The invention also provides a waste heat utilization method of the waste heat utilization device, which comprises the following steps:
1) Filling tap water into the second heat exchange cavity, and connecting the water inlet pipe with the tap water pipe;
2) Connecting the heat conduction pipe with a pipeline with a hot air source inside, so that the hot air passes through the heat conduction pipe, and the heat is transferred to tap water in the second heat exchange cavity;
3) when the temperature of tap water in the second heat exchange cavity reaches a set value of the temperature sensor, a signal is fed back to the control device, and the control device opens a second electromagnetic valve on the water discharge pipe to dischargeThen the second electromagnetic valve is closed;
4) The control device opens the first electromagnetic valve on the water inlet pipe to enable tap water to enter the second heat exchange cavity, and after the liquid level height in the second heat exchange cavity reaches the set value of the water level sensor, the control device closes the first electromagnetic valve;
5) When the first pressure sensor senses a pressure signal, the information is fed back to the control device, the control device opens the third electromagnetic valve after receiving the signal of the first pressure sensor, so that hot water in the second heat exchange cavity enters the first heat exchange cavity and the third heat exchange cavity, the first two-way shape memory alloy rod and the second two-way shape memory alloy rod are heated and gradually changed back to an I-shaped high-temperature phase, and the carrier plate is lifted;
6) When the second pressure sensor senses a pressure signal, the information is fed back to the control device, the control device opens the second electromagnetic valve and closes the third electromagnetic valve after receiving the signal of the second pressure sensor, so that the second electromagnetic valve is closed again after hot water in the first heat exchange cavity, the second heat exchange cavity and the third heat exchange cavity is completely discharged, the first two-way shape memory alloy rod and the second two-way shape memory alloy rod gradually return to the L-shaped low-temperature phase, the height of the carrier plate is reduced, the control device opens the first electromagnetic valve to inject water into the second heat exchange cavity again until the liquid level height in the second heat exchange cavity reaches a set value of the water level sensor.
The invention has the beneficial effects that: the waste heat of the high-temperature waste can be utilized to heat up the tap water, and the heated tap water is utilized to heat the two-way shape memory alloy rod, so that the carrier plate is lifted.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a waste heat utilization device according to the present invention.
in the figure:
1. A thermally insulated base; 2. a carrier plate; 3. a control device; 4. a water inlet pipe; 5. a drain pipe; 6. a first solenoid valve; 7. a second solenoid valve; 8. a heat conducting pipe; 9. a first heat insulation plate; 10. a second heat insulation plate; 11. a first heat exchange chamber; 12. a second heat exchange chamber; 13. a third heat exchange chamber; 14. a first two-way shape memory alloy rod; 15. a second two-way shape memory alloy rod; 16. a first linear guide rail; 17. a second linear guide; 18. a telescopic support rod; 19. a coil spring; 20. a first boss portion; 21. a second boss portion; 22. a first pair of top wave springs; 23. a second pair of top wave springs; 24. a telescopic pipe; 25. a heat insulating film; 26. a temperature sensor; 27. a water level sensor; 28. a third heat insulation plate; 29. a fourth heat insulation plate; 30. a first pressure sensor; 31. a second pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
in the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a conventional manner such as bolt fixing, pin shaft connecting, adhesive fixing, or rivet fixing, which is commonly used in the prior art, and therefore, the detailed description thereof will not be provided in the examples.
Example 1
As shown in figure 1, the waste heat utilization device comprises a heat insulation base 1, a carrier plate 2 and a control device 3, wherein a cavity is arranged in the heat insulation base 1, a water inlet pipe 4 and a water outlet pipe 5 are arranged on the heat insulation base 1, a first electromagnetic valve 6 and a second electromagnetic valve 7 are respectively arranged on the water inlet pipe 4 and the water outlet pipe 5, a heat conduction pipe 8, a first heat insulation plate 9 and a second heat insulation plate 10 are arranged in the cavity, two ends of the heat conduction pipe 8 are arranged by penetrating through the heat insulation base 1, the first heat insulation plate 9 and the second heat insulation plate 10 are arranged integrally with the heat insulation base, a first heat exchange cavity 11, a second heat exchange cavity 12 and a third heat exchange cavity 13 are formed in the cavity through the first heat insulation plate 9 and the second heat insulation plate 10, the water inlet pipe 4 is communicated with the second heat exchange cavity 12, the first heat exchange cavity 11, the second heat exchange cavity 12 and the third heat exchange, the heat insulation structure is characterized in that mounting holes (not shown) are formed in the first heat insulation plate 9 and the second heat insulation plate 10, third electromagnetic valves (not shown) are arranged in the mounting holes, a first two-way shape memory alloy rod 14 with an L-shaped low-temperature phase and an I-shaped high-temperature phase and a second two-way shape memory alloy rod 15 with an L-shaped low-temperature phase and an I-shaped high-temperature phase are arranged on the heat insulation base 1, the tail ends of the first two-way shape memory alloy rod 14 and the second two-way shape memory alloy rod 15 penetrate through the heat insulation base 1 and are respectively located in the first heat exchange cavity 11 and the third heat exchange cavity 13, the first two-way shape memory alloy rod 14 and the second two-way shape memory alloy rod 15 are distributed in a shape of >, a first linear guide rail 16 and a second linear guide rail 17 are arranged on the back surface of the support plate 2, and the head ends of the first two-way shape memory alloy rod 14 and the second two-way shape memory alloy rod 15 are respectively hinged with a slider of the first linear And then, the first electromagnetic valve 6, the second electromagnetic valve 7 and the third electromagnetic valve are all electrically connected with the control device 3.
example 2
As shown in figure 1, the waste heat utilization device comprises a heat insulation base 1, a carrier plate 2 and a control device 3, wherein a cavity is arranged in the heat insulation base 1, a water inlet pipe 4 and a water outlet pipe 5 are arranged on the heat insulation base 1, a first electromagnetic valve 6 and a second electromagnetic valve 7 are respectively arranged on the water inlet pipe 4 and the water outlet pipe 5, a heat conduction pipe 8, a first heat insulation plate 9 and a second heat insulation plate 10 are arranged in the cavity, two ends of the heat conduction pipe 8 are arranged by penetrating through the heat insulation base 1, the first heat insulation plate 9 and the second heat insulation plate 10 are arranged integrally with the heat insulation base, a first heat exchange cavity 11, a second heat exchange cavity 12 and a third heat exchange cavity 13 are formed in the cavity through the first heat insulation plate 9 and the second heat insulation plate 10, the water inlet pipe 4 is communicated with the second heat exchange cavity 12, the first heat exchange cavity 11, the second heat exchange cavity 12 and the third heat exchange, the heat insulation structure is characterized in that mounting holes (not shown) are formed in the first heat insulation plate 9 and the second heat insulation plate 10, third electromagnetic valves (not shown) are arranged in the mounting holes, a first two-way shape memory alloy rod 14 with an L-shaped low-temperature phase and an I-shaped high-temperature phase and a second two-way shape memory alloy rod 15 with an L-shaped low-temperature phase and an I-shaped high-temperature phase are arranged on the heat insulation base 1, the tail ends of the first two-way shape memory alloy rod 14 and the second two-way shape memory alloy rod 15 penetrate through the heat insulation base 1 and are respectively located in the first heat exchange cavity 11 and the third heat exchange cavity 13, the first two-way shape memory alloy rod 14 and the second two-way shape memory alloy rod 15 are distributed in a shape of >, a first linear guide rail 16 and a second linear guide rail 17 are arranged on the back surface of the support plate 2, and the head ends of the first two-way shape memory alloy rod 14 and the second two-way shape memory alloy rod 15 are respectively hinged with a slider of the first linear And then, the first electromagnetic valve 6, the second electromagnetic valve 7 and the third electromagnetic valve are all electrically connected with the control device 3.
The first double-pass shape memory alloy rod 14 and the second double-pass shape memory alloy rod 15 are both fixedly connected with the heat insulation base 1.
the upper surface of the heat insulation base 1 is provided with a telescopic supporting rod 18 and a spiral spring 19, two ends of the telescopic supporting rod 18 are respectively connected with the heat insulation base 1 and the support plate 2 through bolts, and the spiral spring 19 is fixedly connected with the heat insulation base 1.
The heat insulation base 1 is provided with a first protruding portion 20 and a second protruding portion 21, the first protruding portion 20 and the second protruding portion 21 are arranged in a triangular shape, the first protruding portion 20 and the second protruding portion 21 are respectively located on the side surfaces of a first dual-pass shape memory alloy rod 14 and a second dual-pass shape memory alloy rod 15, the first protruding portion 20 and the second protruding portion 21 are respectively provided with a first pair of top wave springs 22 and a second pair of top wave springs 23 used for supporting the first dual-pass shape memory alloy rod 14 and the second dual-pass shape memory alloy rod 15, the first pair of top wave springs 22 and the second pair of top wave springs 23 are respectively fixedly connected with the first protruding portion 20 and the second protruding portion 21, and the first pair of top wave springs 22 and the second pair of top wave springs 23 used for supporting the first dual-pass shape memory alloy rod 14 and the second dual-pass shape memory alloy rod 15 are respectively arranged on the first protruding portion 20 and the second protruding portion 21, the burden on the first and second rods 14 and 15 in the low-temperature phase can be reduced.
an extension tube 24 and a heat insulation film 25 are arranged between the heat insulation base 1 and the support plate 2, two ends of the extension tube 24 and two ends of the heat insulation film 5 are respectively fixedly connected with the heat insulation base 1 and the support plate 2, heat can be effectively prevented from being transferred to the outside by the arrangement of the heat insulation film 25, and the extension tube 24 can prevent a worker from being scalded due to the fact that the worker contacts the first two-way shape memory alloy rod 14 and the second two-way shape memory alloy rod 15 which are high in temperature.
The bottom of the second heat exchange cavity 12 is provided with a temperature sensor 26, the top of the second heat exchange cavity 12 is provided with a water level sensor 27, and both the temperature sensor 26 and the water level sensor 27 are electrically connected with the control device 3.
Be provided with third heat insulating board 28 and fourth heat insulating board 29 in first heat-exchanging chamber 11 and the third heat-exchanging chamber 13 respectively, third heat insulating board 28 and fourth heat insulating board 29 all set up with thermal-insulated base 1 formula as an organic whole, be formed with runner (not shown) between third heat insulating board 28 and fourth heat insulating board 29 and the thermal-insulated base 1, third heat insulating board 28 is located one side of first heat insulating board 9, fourth heat insulating board 29 is located one side of second heat insulating board 10, through being provided with third heat insulating board 28 and fourth heat insulating board 29 can be further prevent that the heat from transmitting to in first heat-exchanging chamber 11 and the third heat-exchanging chamber 13.
The upper surface of the carrier plate 2 is provided with a first pressure sensor 30 and a second pressure sensor 31, and the first pressure sensor 30 and the second pressure sensor 31 are both electrically connected with a control device.
the water outlet pipe 5 is provided with an electronic flow meter (not shown) which is electrically connected with the control device 3, and the water inlet pipe 4 is provided with a one-way valve (not shown).
the invention also provides a waste heat utilization method of the waste heat utilization device, which comprises the following steps:
1) Filling tap water into the second heat exchange cavity, and connecting the water inlet pipe with the tap water pipe;
2) Connecting the heat conduction pipe with a pipeline with a hot air source inside, so that the hot air passes through the heat conduction pipe, and the heat is transferred to tap water in the second heat exchange cavity;
3) When the temperature of tap water in the second heat exchange cavity reaches a set value of the temperature sensor, a signal is fed back to the control device, and the control device opens a second electromagnetic valve on the water discharge pipe to dischargeThen the second electromagnetic valve is closed;
4) the control device opens the first electromagnetic valve on the water inlet pipe to enable tap water to enter the second heat exchange cavity, and after the liquid level height in the second heat exchange cavity reaches the set value of the water level sensor, the control device closes the first electromagnetic valve;
5) When the first pressure sensor senses a pressure signal, the information is fed back to the control device, the control device opens the third electromagnetic valve after receiving the signal of the first pressure sensor, so that hot water in the second heat exchange cavity enters the first heat exchange cavity and the third heat exchange cavity, the first two-way shape memory alloy rod and the second two-way shape memory alloy rod are heated and gradually changed back to an I-shaped high-temperature phase, and the carrier plate is lifted;
6) When the second pressure sensor senses a pressure signal, the information is fed back to the control device, the control device opens the second electromagnetic valve and closes the third electromagnetic valve after receiving the signal of the second pressure sensor, so that the second electromagnetic valve is closed again after hot water in the first heat exchange cavity, the second heat exchange cavity and the third heat exchange cavity is completely discharged, the first two-way shape memory alloy rod and the second two-way shape memory alloy rod gradually return to the L-shaped low-temperature phase, the height of the carrier plate is reduced, the control device opens the first electromagnetic valve to inject water into the second heat exchange cavity again until the liquid level height in the second heat exchange cavity reaches a set value of the water level sensor.
The invention has the beneficial effects that: the waste heat of the high-temperature waste can be utilized to heat up the tap water, and the heated tap water is utilized to heat the two-way shape memory alloy rod, so that the carrier plate is lifted.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention.
Claims (10)
1. A waste heat utilization device is characterized in that: the heat insulation device comprises a heat insulation base, a support plate and a control device, wherein a cavity is arranged in the heat insulation base, a water inlet pipe and a water drain pipe are arranged on the heat insulation base, a first electromagnetic valve and a second electromagnetic valve are respectively arranged on the water inlet pipe and the water drain pipe, a heat conduction pipe, a first heat insulation plate and a second heat insulation plate are arranged in the cavity, two ends of the heat conduction pipe penetrate through the heat insulation base, the first heat insulation plate and the second heat insulation plate are integrally arranged with the heat insulation base, a first heat exchange cavity, a second heat exchange cavity and a third heat exchange cavity are formed in the cavity through the first heat insulation plate and the second heat insulation plate, the water inlet pipe is communicated with the second heat exchange cavity, the first heat exchange cavity, the second heat exchange cavity and the third heat exchange cavity are communicated with the water drain pipe, mounting holes are respectively formed in the first heat, the heat insulation base is provided with a first two-way shape memory alloy rod with an L-shaped low-temperature phase and an I-shaped high-temperature phase and a second two-way shape memory alloy rod with an L-shaped low-temperature phase and an I-shaped high-temperature phase, the tail ends of the first two-way shape memory alloy rod and the second two-way shape memory alloy rod penetrate through the heat insulation base and are respectively located in a first heat exchange cavity and a third heat exchange cavity, the first two-way shape memory alloy rod and the second two-way shape memory alloy rod are distributed in a '> <' shape, the back of the support plate is provided with a first linear guide rail and a second linear guide rail, the head ends of the first two-way shape memory alloy rod and the second two-way shape memory alloy rod are respectively hinged with a slider of the first linear guide rail and a slider of the second linear guide rail, and the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are electrically connected with a control.
2. the waste heat utilization device according to claim 1, characterized in that: the first double-pass shape memory alloy rod and the second double-pass shape memory alloy rod are both fixedly connected with the heat insulation base.
3. The waste heat utilization device according to claim 2, characterized in that: the thermal-insulated base upper surface is provided with flexible bracing piece and coil spring, flexible bracing piece both ends respectively with thermal-insulated base and support plate bolted connection, coil spring and thermal-insulated base fixed connection.
4. the waste heat utilization device according to claim 3, characterized in that: be provided with first bellying and second bellying on the thermal-insulated base, first bellying and second bellying all are the triangle form and set up, first bellying and second bellying are located the side of first two journey shape memory alloy stick and second two journey shape memory alloy stick respectively, be provided with first counterpoint wave spring and the second counterpoint wave spring that is used for propping first two journey shape memory alloy stick and second two journey shape memory alloy stick on first bellying and the second bellying respectively, first counterpoint wave spring and second counterpoint wave spring respectively with first bellying and second bellying fixed connection.
5. The waste heat utilization device according to claim 4, characterized in that: a telescopic pipe and a heat insulation film are arranged between the heat insulation base and the support plate, and the two ends of the telescopic pipe and the two ends of the heat insulation film are respectively fixedly connected with the heat insulation base and the support plate.
6. the waste heat utilization device according to claim 5, characterized in that: the cavity bottom of second heat transfer chamber is provided with temperature sensor, the chamber top of second heat transfer chamber is provided with level sensor, temperature sensor and level sensor all with controlling means electric connection.
7. The waste heat utilization device according to claim 6, characterized in that: the heat insulation structure is characterized in that a third heat insulation plate and a fourth heat insulation plate are arranged in the first heat exchange cavity and the third heat exchange cavity respectively, the third heat insulation plate and the fourth heat insulation plate are arranged integrally with the heat insulation base, a flow channel is formed between the third heat insulation plate and the heat insulation base, the third heat insulation plate is located on one side of the first heat insulation plate, and the fourth heat insulation plate is located on one side of the second heat insulation plate.
8. The waste heat utilization device according to claim 7, characterized in that: the upper surface of the support plate is provided with a first pressure sensor and a second pressure sensor which are both electrically connected with the control device.
9. The waste heat utilization device according to claim 8, characterized in that: the water outlet pipe is provided with an electronic flow meter, the electronic flow meter is electrically connected with the control device, and the water inlet pipe is provided with a one-way valve.
10. A waste heat utilization method of a waste heat utilization device is characterized by comprising the following steps:
1) filling tap water into the second heat exchange cavity, and connecting the water inlet pipe with the tap water pipe;
2) Connecting the heat conduction pipe with a pipeline with a hot air source inside, so that the hot air passes through the heat conduction pipe, and the heat is transferred to tap water in the second heat exchange cavity;
3) When the temperature of tap water in the second heat exchange cavity reaches a set value of the temperature sensor, a signal is fed back to the control device, and the control device opens a second electromagnetic valve on the water discharge pipe to dischargethen the second electromagnetic valve is closed;
4) the control device opens the first electromagnetic valve on the water inlet pipe to enable tap water to enter the second heat exchange cavity, and after the liquid level height in the second heat exchange cavity reaches the set value of the water level sensor, the control device closes the first electromagnetic valve;
5) When the first pressure sensor senses a pressure signal, the information is fed back to the control device, the control device opens the third electromagnetic valve after receiving the signal of the first pressure sensor, so that hot water in the second heat exchange cavity enters the first heat exchange cavity and the third heat exchange cavity, the first two-way shape memory alloy rod and the second two-way shape memory alloy rod are heated and gradually changed back to an I-shaped high-temperature phase, and the carrier plate is lifted;
6) when the second pressure sensor senses a pressure signal, the information is fed back to the control device, the control device opens the second electromagnetic valve and closes the third electromagnetic valve after receiving the signal of the second pressure sensor, so that the second electromagnetic valve is closed again after hot water in the first heat exchange cavity, the second heat exchange cavity and the third heat exchange cavity is completely discharged, the first two-way shape memory alloy rod and the second two-way shape memory alloy rod gradually return to the L-shaped low-temperature phase, the height of the carrier plate is reduced, the control device opens the first electromagnetic valve to inject water into the second heat exchange cavity again until the liquid level height in the second heat exchange cavity reaches a set value of the water level sensor.
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| CN201810423310.2A CN108759541B (en) | 2018-05-06 | 2018-05-06 | Waste heat utilization device and utilization method thereof |
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| CN201810423310.2A CN108759541B (en) | 2018-05-06 | 2018-05-06 | Waste heat utilization device and utilization method thereof |
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| CN108759541A CN108759541A (en) | 2018-11-06 |
| CN108759541B true CN108759541B (en) | 2019-12-10 |
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| CN110374840B (en) * | 2019-07-17 | 2020-11-27 | 浙江维朋制冷设备有限公司 | Double-cylinder vacuum pump |
| CN110332027B (en) * | 2019-07-17 | 2021-07-27 | 哈尔滨润电汽发电站设备有限责任公司 | Efficient thermal power generation device and working method thereof |
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| US8299637B2 (en) * | 2009-12-16 | 2012-10-30 | GM Global Technology Operations LLC | Shape-memory alloy-driven power plant and method |
| CN204067191U (en) * | 2014-06-10 | 2014-12-31 | 华南理工大学 | A kind of temperature conditioning unit device of Shape-based interpolation memorial alloy |
| CN204394034U (en) * | 2014-12-17 | 2015-06-17 | 鲁晓珊 | A kind of container that can be out of shape with warming |
| CN106742082B (en) * | 2016-12-14 | 2019-04-09 | 哈尔滨工业大学 | A kind of skin asterism formula separator |
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Effective date of registration: 20191118 Address after: 570000 2-5-304, east area, government service center building, Yantian Road, Yangpu Economic Development Zone, Hainan Province Applicant after: Hainan junmeng Environmental Technology Co., Ltd Address before: 241000 Yinhu Polka International Garden, Wuhu Economic and Technological Development Zone, Anhui Province 78-5-301 Applicant before: Wuhu happy Intelligent Technology Co., Ltd. |
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Effective date of registration: 20201230 Address after: 224000 Room 301, IOT building, Yandu Road North, Yandu District, Yancheng City, Jiangsu Province Patentee after: Yancheng Service Industry Zone Investment Co.,Ltd. Address before: 570000 2-5-304, East District, government service center building, Yantian Road, Yangpu Economic Development Zone, Hainan Province Patentee before: Hainan junmeng Environmental Technology Co.,Ltd. |