CN112414197A - High-temperature flue gas waste heat utilization device - Google Patents
High-temperature flue gas waste heat utilization device Download PDFInfo
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- CN112414197A CN112414197A CN202011291755.3A CN202011291755A CN112414197A CN 112414197 A CN112414197 A CN 112414197A CN 202011291755 A CN202011291755 A CN 202011291755A CN 112414197 A CN112414197 A CN 112414197A
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- heat exchange
- flue gas
- temperature flue
- water
- wall
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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
- F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Abstract
The invention belongs to the technical field of environmental protection, and particularly relates to a high-temperature flue gas waste heat utilization device which aims at the problem that the heat recovery device of the traditional high-temperature flue gas is simple in structure, the flue gas is directly introduced into the device for heat exchange, and a heat exchange component avoids dust from being easily attached to the heat exchange component, so that the heat recovery effect is influenced. According to the invention, through the arranged automatic water draining mechanism, when the temperature of water in the heat exchange tank is continuously increased and the internal pressure is increased to a certain degree, the sealing top plate is pressed to separate from the fixing ring, so that the water flows out; at the magnetism that loses the magnetic path and adsorb the in-process, water liquid flows along with going out the water bucket and assaults reposition of redundant personnel separation blade and the layer board that has the hemisphere board to produce the pulling force that lasts to sealed roof, thereby guarantee that sealed roof keeps away from solid fixed ring, ensure going on smoothly of automatic sluicing.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a high-temperature flue gas waste heat utilization device.
Background
Air pollution, also known as atmospheric pollution, is generally defined by the international organization for standardization by: certain substances enter the atmosphere due to human activity or natural processes, present in sufficient concentration for a sufficient time and thus jeopardize the comfort, health and welfare of humans or the phenomena of the environment. Flue gas is a mixture of gas and smoke dust and is the main cause of atmospheric pollution in residential areas. The components of the flue gas are complex, the gas comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides and the like, and the smoke comprises ash, coal particles, oil drops, pyrolysis products and the like of the fuel. Therefore, the pollution of the flue gas to the environment is the composite pollution of various poisons. The harmfulness of the smoke dust to the human body is related to the size of particles, most of the harmfulness to the human body is the floating dust with the diameter less than 10um, and particularly, the floating dust with the diameter of 1-2.5um has the greatest harmfulness. Some high-temperature flue gas is directly discharged to the outside, which not only causes particle pollution and thermal pollution of air, but also causes waste of heat.
Consequently when handling in the face of high temperature flue gas, need carry out heat recovery to it and handle, traditional high temperature flue gas heat recovery unit is general structure comparatively simple, and the flue gas generally directly lets in the inside heat transfer that carries on of device, and the heat transfer part avoids adhering to the dust easily, leads to the heat exchange efficiency between heat transfer part and the heat transfer medium to reduce, thereby influence the heat recovery effect, so have certain limitation.
Disclosure of Invention
The invention provides a heat recovery device based on traditional high-temperature flue gas, which is generally simple in structure, the flue gas is directly introduced into the device for heat exchange, and a heat exchange part avoids the problem that dust is easy to adhere to the heat exchange part, so that the heat recovery effect is influenced.
The invention provides a high-temperature flue gas waste heat utilization device, which comprises a heat exchange tank, wherein a water outlet is formed in the bottom end of the heat exchange tank, a water outlet bucket is welded on the inner wall of the water outlet, a heat exchange conical spiral air pipe is fixedly installed in the heat exchange tank, water guide sheets distributed at equal intervals are fixedly installed on the outer wall of the top of the heat exchange conical spiral air pipe, a washing heat exchange mechanism is installed on one side of the heat exchange tank and comprises a washing heat exchange box arranged on one side of the heat exchange tank, an air inlet pipe is fixedly installed on one side of the bottom end of the washing heat exchange box, a one-way valve is arranged at one end of the air inlet pipe, transverse plates distributed at equal intervals are fixedly installed on the inner wall of one side of the washing heat exchange box, a connecting pipe is fixedly installed at the top end of the washing heat exchange box, and heat exchange baffle plates distributed with the transverse, the bottom of connecting pipe is connected with the bottom of heat transfer toper spiral duct, the inner wall of water bucket is installed automatic sluicing mechanism.
Preferably, the automatic water draining mechanism comprises a fixing ring welded on the inner wall of one end of the water outlet bucket, and supporting springs are welded on two sides of one end, close to the fixing ring, of the water outlet bucket.
Preferably, the same sealing top plate is welded at the end part of the supporting spring, and a sealing gasket is bonded on the outer wall of the top part of the sealing top plate.
Preferably, the magnetic blocks are fixedly mounted on the opposite sides of the sealing top plate and the fixing ring, and form magnetic adsorption matching corresponding to the two magnetic blocks.
Preferably, the outer wall of the bottom of the sealing top plate is welded with a folded connecting rod, the end part of the connecting rod is fixedly provided with a supporting plate, and the outer wall of the circumference of the supporting plate is fixedly provided with hemispherical plates which are distributed at equal intervals.
Preferably, the connecting rod is fixedly provided with equidistantly distributed shunting blocking pieces at one end close to the supporting plate.
Preferably, a liquid feeding hopper and a liquid changing pipe are respectively and fixedly installed at two ends of one side of the water washing heat exchange box, and a valve body is fixedly installed on one side of the liquid feeding hopper and one side of the liquid changing pipe.
Preferably, one side of the top end of the heat exchange conical spiral air pipe is fixedly provided with an extending hemispherical end, and the extending hemispherical end and the opposite side of the heat exchange tank are rotatably connected with a driving rod through a bearing.
Preferably, the bottom end of the driving rod is fixedly connected with blades distributed at equal intervals, a bearing seat is fixed at the middle end of the heat exchange tank through a bolt, and arc plates distributed at equal intervals are fixedly installed on one side of each blade.
Preferably, the bearing frame rotates and is connected with the bull stick, and the outer wall fixed mounting of bull stick has the spiral muscle, the outer wall fixed mounting of spiral muscle has the equal distance branch that distributes, and the bull stick has cup jointed the belt with the actuating lever and has formed the transmission cooperation.
The beneficial effects of the invention are as follows:
1. according to the high-temperature flue gas waste heat utilization device, through the arranged water washing heat exchange mechanism, the dust falling purpose can be realized through water washing treatment while flue gas is introduced, so that dust is prevented from adhering to the inner wall of the heat exchange conical spiral air pipe, and the heat exchange effect is influenced; through diaphragm, the heat transfer baffle that sets up, can effectively prolong the walking route of flue gas in water liquid to guarantee the washing effect, and can utilize heat transfer baffle, connecting pipe, carry out preliminary heat transfer with the heat transfer jar and handle.
2. The high-temperature flue gas waste heat utilization device can perform sufficient heat exchange treatment with water liquid by the arranged heat exchange conical spiral air pipe and the matching water guide sheet, so that heat in flue gas is rapidly recovered; the water guide sheet is arranged, so that water liquid can descend along the heat exchange conical spiral air pipe in the water adding process of the cold water inlet pipe, and the water guide sheet is in full contact with the heat exchange conical spiral air pipe, and the heat exchange effect is guaranteed.
3. According to the high-temperature flue gas waste heat utilization device, through the arranged automatic water draining mechanism, when the temperature of water in the heat exchange tank is continuously increased and the internal pressure is increased to a certain degree, the sealing top plate is pressed to be separated from the fixing ring, so that water flows out; at the magnetism that loses the magnetic path and adsorb the in-process, water liquid flows along with going out the water bucket and assaults reposition of redundant personnel separation blade and the layer board that has the hemisphere board, thereby produces the pulling force that lasts to sealed roof, thereby guarantees that sealed roof keeps away from solid fixed ring, ensures going on smoothly of automatic sluicing, sluicing completion loses the water pressure after, supporting spring will seal the roof jack-up, and utilize the magnetic path, make sealed roof and solid fixed ring hug closely, accomplish sealed operation again.
4. The high-temperature flue gas waste heat utilization device can blow the fan blades in the process of flue gas flowing out through the fan blades arranged in the extending hemispherical ends, so that the driving rod and the rotating rod are driven to rotate, the spiral ribs with the convex branches are utilized to stir water liquid, the water liquid is ensured to be in full and uniform contact with the heat exchange conical spiral air pipes, and the heat exchange effect is ensured; through setting up in the arc board of fan blade, can effectively improve the fan blade to the effect of sheltering from of flue gas, be favorable to increasing the effort of flue gas to the fan blade to make things convenient for the flue gas to drive the actuating lever smoothly, further ensure going on of heat transfer operation.
Drawings
FIG. 1 is a schematic view of the overall structure of a high-temperature flue gas waste heat utilization device according to the present invention;
fig. 2 is an enlarged schematic structural diagram of a part a in fig. 1 of the high-temperature flue gas waste heat utilization device provided by the invention;
FIG. 3 is a schematic structural diagram of a supporting plate of the high-temperature flue gas waste heat utilization device provided by the invention;
FIG. 4 is a schematic structural view of a heat exchange conical spiral duct of the high-temperature flue gas waste heat utilization device provided by the invention;
fig. 5 is a schematic view of an extended hemispherical end structure of the high-temperature flue gas waste heat utilization device provided by the invention.
In the figure: 1 heat exchange tank, 2 heat exchange conical spiral air pipes, 3 spiral ribs, 4 rotating rods, 5 supporting plates, 6 water outlet buckets, 7 connecting pipes, 8 transverse plates, 9 liquid exchange pipes, 10 air inlet pipes, 11 heat exchange baffle plates, 12 water washing heat exchange boxes, 13 liquid adding buckets, 14 convex branches, 15 cold water inlet pipes, 16 bearing seats, 17 belts, 18 driving rods, 19 fan blades, 20 water guide sheets, 21 fixing rings, 22 magnetic blocks, 23 sealing gaskets, 24 sealing top plates, 25 connecting rods, 26 supporting springs, 27 flow dividing baffle plates, 28 hemispherical plates, 29 arc plates and 30 extending hemispherical ends.
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 description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-4, a high temperature flue gas waste heat utilization device comprises a heat exchange tank 1, a water outlet is arranged at the bottom end of the heat exchange tank 1, a water outlet bucket 6 is welded on the inner wall of the water outlet, a heat exchange conical spiral air pipe 2 is fixedly arranged inside the heat exchange tank 1, water guide sheets 20 distributed equidistantly are fixedly arranged on the outer wall of the top of the heat exchange conical spiral air pipe 2, a water washing heat exchange mechanism is arranged at one side of the heat exchange tank 1 and comprises a water washing heat exchange box 12 arranged at one side of the heat exchange tank 1, an air inlet pipe 10 is fixedly arranged at one side of the bottom end of the water washing heat exchange box 12, one end of the air inlet pipe 10 is provided with a one-way valve, transverse plates 8 distributed equidistantly are fixedly arranged on the inner wall at one side of the water washing heat exchange box 12, a connecting pipe 7 is fixedly arranged at the top end of the water washing heat exchange box 12, and a heat exchange, the bottom end of the connecting pipe 7 is connected with the bottom end of the heat exchange conical spiral air pipe 2, and the inner wall of the water outlet hopper 6 is provided with an automatic water draining mechanism; high-temperature flue gas enters the water washing heat exchange box 12 through the gas inlet pipe 10, the dust falling purpose is realized through water washing treatment, and dust is prevented from adhering to the inner wall of the heat exchange conical spiral air pipe 2, so that the heat exchange effect is not influenced; diaphragm 8, the heat transfer baffle 11 that sets up can restrict the route of flue gas, effectively prolongs the walking route of flue gas in water liquid to guarantee the washing effect, and utilize heat transfer baffle 11, connecting pipe 7, carry out preliminary heat transfer with heat transfer jar 1 and handle.
In the invention, the automatic water draining mechanism comprises a fixing ring 21 welded on the inner wall of one end of the water outlet hopper 6, and supporting springs 26 are welded on both sides of one end of the water outlet hopper 6 close to the fixing ring 21.
Wherein, the same sealing top plate 24 is welded at the end of the supporting spring 26, and the sealing gasket 23 is adhered on the outer wall of the top of the sealing top plate 24.
The magnetic blocks 22 are fixedly mounted on the opposite sides of the sealing top plate 24 and the fixing ring 21, and form magnetic adsorption matching corresponding to the two magnetic blocks 22.
Wherein, the outer wall of the bottom of the sealing top plate 24 is welded with a folded connecting rod 25, the end part of the connecting rod 25 is fixedly provided with a supporting plate 5, and the outer wall of the circumference of the supporting plate 5 is fixedly provided with hemispherical plates 28 which are distributed at equal intervals.
Wherein, one end of the connecting rod 25 close to the supporting plate 5 is fixedly provided with shunting blocking sheets 27 which are distributed equidistantly; when the temperature of the water liquid in the heat exchange tank 1 is continuously increased and the internal pressure is increased to a certain value, the sealing top plate 24 is pressed to be separated from the fixing ring 21, so that the water liquid flows out; under the condition of losing magnetic adsorption of magnetic block 22, water liquid flows out and strikes to reposition of redundant personnel separation blade 27 and layer board 5 that has hemisphere board 28 along with play hopper 6 to produce continuous pulling force to sealed roof 24, guarantee that sealed roof 24 keeps away from solid fixed ring 21, ensure going on smoothly of automatic sluicing, after the sluicing is accomplished and is lost water pressure, supporting spring 26 will seal roof 24 jack-up, and utilize magnetic block 22, make sealed roof 24 hug closely with solid fixed ring 21, accomplish sealed operation again.
Wherein, the liquid feeding fill 13 and the liquid change pipe 9 are fixedly installed at both ends of one side of the water washing heat exchange box 12 respectively, and a valve body is fixedly installed at one side of the liquid feeding fill 13 and one side of the liquid change pipe 9.
When the invention is used: firstly, quantitative cold water liquid is added into the heat exchange tank 1 through a cold water inlet pipe 15, after the heat exchange is completed, high-temperature flue gas enters a water washing heat exchange box 12 through an air inlet pipe 10, the dust falling purpose is realized through water washing treatment, and the phenomenon that dust adheres to the inner wall of a heat exchange conical spiral air pipe 2 to influence the heat exchange effect of the heat exchange conical spiral air pipe is avoided; the transverse plate 8 and the heat exchange baffle 11 can limit the path of the flue gas and effectively prolong the traveling path of the flue gas in water so as to ensure the water washing effect, and the heat exchange baffle 11 and the connecting pipe 7 are utilized to perform primary heat exchange treatment with the heat exchange tank 1; the flue gas after washing enters the heat exchange conical spiral air pipe 2 and is matched with the water guide sheet 20 to perform sufficient heat exchange treatment with water liquid, so that the heat in the flue gas is rapidly recovered; the water guide sheet 20 is arranged, so that water liquid can descend along the heat exchange conical spiral air pipe 2 in the process of adding water into the cold water inlet pipe 15, and the water liquid is fully contacted with the heat exchange conical spiral air pipe 2, and the heat exchange effect is ensured; when the temperature of the water liquid in the heat exchange tank 1 is continuously increased and the internal pressure is increased to a certain value, the sealing top plate 24 is pressed to be separated from the fixing ring 21, so that the water liquid flows out; under the condition of losing magnetic adsorption of magnetic block 22, water liquid flows out and strikes to reposition of redundant personnel separation blade 27 and layer board 5 that has hemisphere board 28 along with play hopper 6, thereby produce the pulling force that lasts to sealed roof 24, guarantee that sealed roof 24 keeps away from solid fixed ring 21, ensure going on smoothly of automatic sluicing, after the sluicing is accomplished and is lost water pressure, supporting spring 26 will seal roof 24 jack-up, and utilize magnetic block 22, make sealed roof 24 hug closely with solid fixed ring 21, accomplish sealed operation again, can add cold water again and carry out thermal recovery processing.
Example 2
Referring to fig. 1 and 5, in this embodiment, compared with embodiment 1, the high-temperature flue gas waste heat utilization device further includes an extension hemispherical end 30 fixedly mounted on one side of the top end of the heat exchange conical spiral duct 2, and the extension hemispherical end 30 is rotatably connected to the driving rod 18 through a bearing on the opposite side of the heat exchange tank 1.
In the invention, the bottom end of a driving rod 18 is fixedly connected with blades 19 which are distributed equidistantly, the middle end of a heat exchange tank 1 is fixed with a bearing seat 16 through a bolt, and one side of each blade 19 is fixedly provided with an arc plate 29 which is distributed equidistantly; the fan blades 19 arranged inside the extended hemispherical ends 30 can blow the fan blades 19 in the smoke discharging process, so that the driving rod 18 and the rotating rod 4 are driven to rotate; through the arc plate 29 arranged on the fan blade 19, the shielding effect of the fan blade 19 on the smoke can be effectively improved, the acting force of the smoke on the fan blade 19 is increased, and therefore the driving rod 18 can be driven by the smoke smoothly.
The bearing seat 16 is rotatably connected with the rotating rod 4, the outer wall of the rotating rod 4 is fixedly provided with the spiral ribs 3, the outer wall of the spiral ribs 3 is fixedly provided with the convex branches 14 which are distributed at equal intervals, and the rotating rod 4 and the driving rod 18 are sleeved with the belt 17 to form transmission fit; the spiral ribs 3 with the convex branches 14 are used for stirring the water liquid in the rotating process, so that the water liquid is ensured to be fully and uniformly contacted with the heat exchange conical spiral air pipe 2, and the heat exchange effect is ensured.
When the invention is used: the fan blades 19 arranged inside the extended hemispherical ends 30 can blow the fan blades 19 in the smoke discharging process, so that the driving rod 18 and the rotating rod 4 are driven to rotate, the spiral ribs 3 with the convex branches 14 are utilized to stir water liquid, the water liquid is ensured to be fully and uniformly contacted with the heat exchange conical spiral air pipe 2, and the heat exchange effect is ensured; through the arc plate 29 arranged on the fan blade 19, the shielding effect of the fan blade 19 on the flue gas can be effectively improved, so that the flue gas can conveniently and smoothly drive the driving rod 18, and the aim of ensuring the heat exchange operation to be smoothly carried out is fulfilled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A high-temperature flue gas waste heat utilization device comprises a heat exchange tank (1), a water outlet is formed in the bottom end of the heat exchange tank (1), and a water outlet bucket (6) is welded on the inner wall of the water outlet, and is characterized in that a heat exchange conical spiral air pipe (2) is fixedly mounted in the heat exchange tank (1), water guide sheets (20) distributed equidistantly are fixedly mounted on the outer wall of the top of the heat exchange conical spiral air pipe (2), a washing heat exchange mechanism is mounted on one side of the heat exchange tank (1) and comprises a washing heat exchange box (12) arranged on one side of the heat exchange tank (1), an air inlet pipe (10) is fixedly mounted on one side of the bottom end of the washing heat exchange box (12), one end of the air inlet pipe (10) at equal intervals is provided with a one-way valve, transverse plates (8) distributed on the inner wall of one side of the washing heat exchange box (12) are fixedly mounted, and a connecting pipe (7) is fixedly mounted on the, the washing heat exchange box (12) and one side opposite to the connecting pipe (7) are fixedly provided with heat exchange baffles (11) which are distributed in a staggered mode with the transverse plate (8), the bottom end of the connecting pipe (7) is connected with the bottom end of the heat exchange conical spiral air pipe (2), and an automatic water draining mechanism is installed on the inner wall of the water outlet hopper (6).
2. The device for utilizing the waste heat of the high-temperature flue gas as claimed in claim 1, wherein the automatic water draining mechanism comprises a fixing ring (21) welded on the inner wall of one end of the water outlet hopper (6), and supporting springs (26) are welded on two sides of one end of the water outlet hopper (6) close to the fixing ring (21).
3. The device for utilizing the waste heat of the high-temperature flue gas as claimed in claim 2, wherein the same sealing top plate (24) is welded at the end part of the supporting spring (26), and a sealing gasket (23) is bonded on the outer wall of the top part of the sealing top plate (24).
4. The device for utilizing the waste heat of the high-temperature flue gas as claimed in claim 3, wherein the magnetic blocks (22) are fixedly mounted on the opposite sides of the sealing top plate (24) and the fixing ring (21), and magnetic adsorption cooperation is formed by corresponding to the two magnetic blocks (22).
5. The high-temperature flue gas waste heat utilization device according to claim 4, characterized in that the outer wall of the bottom of the sealing top plate (24) is welded with a folded connecting rod (25), the end of the connecting rod (25) is fixedly provided with a supporting plate (5), and the outer wall of the circumference of the supporting plate (5) is fixedly provided with hemispherical plates (28) which are distributed at equal intervals.
6. The device for utilizing the waste heat of the high-temperature flue gas as claimed in claim 5, wherein one end of the connecting rod (25) close to the supporting plate (5) is fixedly provided with flow dividing baffle plates (27) which are distributed at equal intervals.
7. The device for utilizing the waste heat of the high-temperature flue gas as recited in claim 1, wherein a liquid adding hopper (13) and a liquid changing pipe (9) are respectively and fixedly installed at two ends of one side of the water washing heat exchange box (12), and a valve body is fixedly installed at both sides of the liquid adding hopper (13) and the liquid changing pipe (9).
8. The high-temperature flue gas waste heat utilization device according to claim 1, characterized in that an extended hemispherical end (30) is fixedly installed at one side of the top end of the heat exchange conical spiral duct (2), and a driving rod (18) is rotatably connected to one side of the extended hemispherical end (30) opposite to the heat exchange tank (1) through a bearing.
9. The device for utilizing the waste heat of the high-temperature flue gas as claimed in claim 8, wherein the bottom end of the driving rod (18) is fixedly connected with fan blades (19) which are distributed equidistantly, a bearing seat (16) is fixed at the middle end of the heat exchange tank (1) through a bolt, and arc plates (29) which are distributed equidistantly are fixedly installed on one side of each fan blade (19).
10. The high-temperature flue gas waste heat utilization device according to claim 9, wherein the bearing seat (16) is rotatably connected with a rotating rod (4), a spiral rib (3) is fixedly installed on the outer wall of the rotating rod (4), the outer wall of the spiral rib (3) is fixedly installed with equally distributed convex branches (14), and the rotating rod (4) and the driving rod (18) are sleeved with a belt (17) to form transmission fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291755.3A CN112414197A (en) | 2020-11-18 | 2020-11-18 | High-temperature flue gas waste heat utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291755.3A CN112414197A (en) | 2020-11-18 | 2020-11-18 | High-temperature flue gas waste heat utilization device |
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| CN112414197A true CN112414197A (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202011291755.3A Withdrawn CN112414197A (en) | 2020-11-18 | 2020-11-18 | High-temperature flue gas waste heat utilization device |
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Cited By (2)
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| CN113654018A (en) * | 2021-08-24 | 2021-11-16 | 吴正锋 | Waste heat recovery utilizes device for steelmaking |
| CN113854613A (en) * | 2021-09-05 | 2021-12-31 | 郑国水 | High-temperature heat pump waste heat recovery tobacco flue-curing house |
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Cited By (4)
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| CN113654018A (en) * | 2021-08-24 | 2021-11-16 | 吴正锋 | Waste heat recovery utilizes device for steelmaking |
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| CN113854613A (en) * | 2021-09-05 | 2021-12-31 | 郑国水 | High-temperature heat pump waste heat recovery tobacco flue-curing house |
| CN113854613B (en) * | 2021-09-05 | 2023-09-05 | 深圳市大程节能设备有限公司 | Flue-cured tobacco house with high-temperature heat pump waste heat recovery function |
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Application publication date: 20210226 |
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| WW01 | Invention patent application withdrawn after publication |