CN109141000B - Drying device for weaving with waste heat recovery function - Google Patents
Drying device for weaving with waste heat recovery function Download PDFInfo
- Publication number
- CN109141000B CN109141000B CN201810867533.8A CN201810867533A CN109141000B CN 109141000 B CN109141000 B CN 109141000B CN 201810867533 A CN201810867533 A CN 201810867533A CN 109141000 B CN109141000 B CN 109141000B
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- Prior art keywords
- waste heat
- heat recovery
- recovery tower
- heat
- heating box
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/208—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes with tubes filled with heat transfer fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
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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
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
- F28D21/0005—Recuperative heat exchangers the heat being recuperated from exhaust gases for domestic or space-heating systems
- F28D21/0007—Water heaters
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a textile drying device with a waste heat recovery function, which comprises a machine body, wherein the upper end of the machine body is communicated with a second air outlet pipe, the lower end of the machine body is communicated with an air inlet pipe, the upper end of the machine body is provided with a heat absorption cover, the top end of the heat absorption cover is communicated with a first air outlet pipe, the first air outlet pipe and the second air outlet pipe are communicated with a heat transfer pipe together, the heat transfer pipe is connected with the bottom end of a waste heat recovery tower, and the air inlet pipe is connected with the top end of the waste heat recovery tower; fixedly connected with heating cabinet on the lateral wall of waste heat recovery tower, waste heat recovery tower and heating cabinet all adopt hollow structure. According to the invention, the waste heat recovery design of the top of the machine body is adopted, the top of the oven and the exhausted flue gas have a large number of heat sources according to the principle of low density and upward movement of hot air, and the heat absorption cover is adopted to facilitate the absorption of the potential heat at the top of the machine body and further convey the heat to the waste heat recovery tower for treatment, so that the problem of low heat source recovery utilization rate in the traditional technology is effectively solved.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment for textile drying, in particular to a drying device with a waste heat recovery function for textile.
Background
The textile is a product in the textile industry and comprises various woven fabrics, knitted fabrics, non-woven fabrics, various threads for sewing and packaging, embroidery threads, knitting wool, ropes, belts and the like. China is one of the earliest countries in the world in the development of textile production; in the textile industry of China, the material sources of textiles are various, wherein the textiles comprise cotton-flax materials, silk and other materials, certain washing is needed in the production process of textile fabrics, and therefore drying is needed after washing, the traditional drying form is that an oven is adopted, according to the principle that hot air density is low and the textiles move upwards, the top of the oven and exhausted smoke gas have a large number of heat sources, 6% -24% of sensible heat and 15% of latent heat exist, if secondary heat sources can be recycled, energy conservation and environmental protection are facilitated, and the overall power consumption is reduced.
Disclosure of Invention
The invention aims to solve the problems and provides a drying device for spinning with a waste heat recovery function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a drying device with a waste heat recovery function for spinning comprises a machine body, wherein the upper end of the machine body is communicated with a second air outlet pipe, the lower end of the machine body is communicated with an air inlet pipe, the upper end of the machine body is provided with a heat absorption cover, the top end of the heat absorption cover is communicated with a first air outlet pipe, the first air outlet pipe and the second air outlet pipe are communicated with a heat transfer pipe together, the heat transfer pipe is connected to the bottom end of a waste heat recovery tower, and the air inlet pipe is connected to the top end of the waste heat recovery tower;
the waste heat recovery tower is characterized in that a heating box is fixedly connected to the side wall of the waste heat recovery tower, the waste heat recovery tower and the heating box are both of a hollow structure, the upper end of the heating box is communicated with a water inlet pipe, the lower end of the heating box is communicated with a water outlet pipe, the bottom end of the heating box is communicated with a blow-off pipe, and valves are mounted on the water inlet pipe, the water outlet pipe and the blow-off pipe;
the utility model discloses a waste heat recovery tower, including waste heat recovery tower, heat transmission pipe, heat-conducting plate, heating box, heat-conducting plate port and the heat-conducting plate of heat-conducting plate in the waste heat recovery tower, the heat-conducting plate that bottom, heat transmission pipe's upper end of waste heat recovery tower were equipped with the heat-conducting plate that at least one level set up, the heat-conducting plate runs through the inner wall of waste heat recovery tower and extends to the heating cabinet in, is located the both ends of the heat-conducting plate in the waste heat recovery tower and the inner wall sealing connection of waste heat recovery tower are located the heat-conducting plate port in the heating cabinet possesses.
Preferably, the blocking mechanism comprises a partition plate, a cover body and a floating ball;
the novel multifunctional umbrella cover is characterized in that the partition plate is fixedly connected with the cover body, a cavity is formed between the partition plate and the cover body, the floating ball is of a hollow structure and is movably connected in the cavity, at least one through hole is formed in the partition plate at equal distance, and a groove is formed in the middle of the bottom end of the cover body.
Preferably, install the magnetite on the grooved inner wall, swing joint has the spheroid that adopts metal material, and can be adsorbed by the magnetite magnetism in the buoyant ball.
Preferably, at least one groove is formed in the inner wall of one side, close to the waste heat recovery tower, of the heating box.
Preferably, the groove adopts an arc structure.
Preferably, the thickness of the two ends of the heat conducting plate is higher than that of the middle part of the heat conducting plate, and the lowest point of the thickness of the heat conducting plate is positioned at the connecting part of the heating box and the waste heat recovery tower.
Preferably, the heat-conducting plate is equidistantly provided with a plurality of heat-conducting fins, and the heat-conducting fins are perpendicular to the heat-conducting plate.
Preferably, the height of the heat conducting fins in the heating box is gradually increased from the port of the heat conducting plate to one side of the waste heat recovery tower, and the height of the heat conducting fins in the waste heat recovery tower is gradually increased from two sides to the center.
The invention has the beneficial effects that:
1. the design of organism top waste heat recovery, according to the low upward motion's of hot-air density principle, possess a large amount of heat sources in the top of oven and the flue gas of getting rid of, adopt the heat absorption cover to be favorable to absorbing the latent heat in organism top to and then carry to waste heat recovery tower and handle, the effectual problem of solving heat source recycle low in the traditional art.
2. The waste heat recovery tower absorbs waste heat from waste gas, turns into hot water supply with it, can satisfy the demand of processing domestic water and heating water, and increased thermal stress compensation mechanism on the inner wall of heating cabinet, can prevent that the heating cabinet from receiving expend with heat and contract with cold for a long time and leading to excessive deformation damage.
3. The design of steam separation mechanism, in order to improve the utilization ratio of steam, the residence time of extension flue gas, the better transmission heat of the heat-conducting plate of being convenient for, steam separation mechanism can be according to the automatic steam that seals and discharge of waste heat recovery tower internal pressure, and this process need not artificial intervention, and waste heat utilization is high.
Drawings
Fig. 1 is a schematic structural diagram of a drying device for textile with a waste heat recovery function according to the present invention;
FIG. 2 is a partial sectional view of the waste heat recovery tower and heating box of the present invention;
fig. 3 is an enlarged schematic view of the blocking mechanism of the present invention.
In the figure: the device comprises a machine body 1, a heat absorption cover 2, a first air outlet pipe 3, a second air outlet pipe 4, a heat transfer pipe 5, an air inlet pipe 6, a waste heat recovery tower 7, a heating box 8, a water inlet pipe 9, a water outlet pipe 10, a sewage discharge pipe 11, a blocking mechanism 12, a partition board 121, a through hole 122, a cover body 123, a cavity 124, a groove 125, a floating ball 126, a ball 127, a magnet 128, a valve 13, a heat conduction plate 14, a heat conduction sheet 15, a groove 16 and an opening 17.
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.
Referring to fig. 1-3, a drying device with waste heat recovery function for spinning comprises a machine body 1, wherein the upper end of the machine body 1 is communicated with a second air outlet pipe 4, the lower end of the machine body 1 is communicated with an air inlet pipe 6, the upper end of the machine body 1 is provided with a heat absorption cover 2, the top end of the heat absorption cover 2 is communicated with a first air outlet pipe 3, the first air outlet pipe 3 and the second air outlet pipe 4 are communicated with a heat transfer pipe 5 together, the heat transfer pipe 5 is connected with the bottom end of a waste heat recovery tower 7, and the air inlet pipe 6 is connected with the top end of the waste heat;
it should be noted that a check valve may be installed on the first outlet pipe 3 to prevent the exhaust gas from the second outlet pipe 4 from flowing into the first outlet pipe 3, which may result in excessive heat exchange with the outside during the flowing process and heat loss.
The side wall of the waste heat recovery tower 7 is fixedly connected with a heating box 8, the waste heat recovery tower 7 and the heating box 8 both adopt a hollow structure, the upper end of the heating box 8 is communicated with a water inlet pipe 9, the lower end of the heating box 8 is communicated with a water outlet pipe 10, the bottom end of the heating box 8 is communicated with a sewage discharge pipe 11, and valves 13 are respectively arranged on the water inlet pipe 9, the water outlet pipe 10 and the sewage discharge pipe 11;
at least one heat conducting plate 14 horizontally arranged is arranged at the bottom end of the waste heat recovery tower 7 and the upper end of the heat transmission pipe 5, and the heat conducting plate 14 penetrates through the inner wall of the waste heat recovery tower 7 and extends into the heating box 8.
More preferably, the thickness of the two ends of the heat conducting plate 14 is greater than that of the middle part, and the lowest point of the thickness of the heat conducting plate 14 is located at the connecting part of the heating box 8 and the waste heat recovery tower 7, so that the heat conducting plate 14 can absorb enough heat source at the thicker part of one side and rapidly transmit to the thicker part of the other side at the thinner part of the middle part.
The two ends of the heat conducting plate 14 in the waste heat recovery tower 7 are hermetically connected with the inner wall of the waste heat recovery tower 7, a certain gap is formed between the port of the heat conducting plate 14 in the heating box 8 and the inner wall of the heating box 8, and at least one opening 17 for hot air to pass through is formed in the part of the heat conducting plate 14 in the waste heat recovery tower 7.
It should be noted that the openings 17 are alternately disposed on both sides of the heat conducting plate 14, so that the hot air can effectively move along the track guided by the openings 17, and the hot air can effectively contact with the heat conducting plate 14.
Further, the heat conducting plate 14 is provided with a plurality of heat conducting fins 15 at equal intervals, and the heat conducting fins 15 are perpendicular to the heat conducting plate 14, so that the heat conducting fins 15 can increase the contact area with hot air, and the heat exchange efficiency is improved.
More preferably, the height of the heat-conducting plate 15 in the heating box 8 is gradually increased from the port of the heat-conducting plate 14 to one side of the waste heat recovery tower 7, heat can be effectively transferred to the port by adopting the design, so that the heating in the heating box 8 is uniform, the height of the heat-conducting plate 15 in the waste heat recovery tower 7 is gradually increased from two sides to the center, and the heat absorbed by the center is highest while the heat absorbed by two sides is relatively low, so that the design mode can improve the heat absorption capacity of the middle part and the heat transfer capacity of two sides.
The upper end in the waste heat recovery tower 7 is provided with a blocking mechanism 12 for prolonging the residence time of hot gas.
More specifically, with reference to fig. 3, the blocking mechanism 12 comprises a partition 121, a cover 123 and a float ball 126; the partition board 121 is fixedly connected with the cover body 123, a cavity 124 is arranged between the partition board 121 and the cover body 123, the floating ball 126 is of a hollow structure and is movably connected in the cavity 124, at least one through hole 122 is formed in the partition board 121 at equal intervals, and a notch 125 is formed in the middle of the bottom end of the cover body 123. The blocking mechanism 12 is used for blocking the movement of hot air, so as to improve the heat exchange time between the hot air and the heat conducting plate 14 and the heat conducting sheet 15, and when the pressure of the bottom air is too high, the gravity of the floating ball 126 can be overcome, the blocking mechanism 12 can timely discharge the air, and the waste heat recovery tower 7 is prevented from being broken by expansion.
Furthermore, a magnet 128 is mounted on the inner wall of the slot 125, a ball 127 which is made of metal and can be magnetically adsorbed by the magnet 128 is movably connected in the floating ball 126, and the connection stability of the floating ball 126 and the slot 125 can be further improved by the arrangement of the ball 127 and the magnet 128, so that accidental shaking of the floating ball 126 and the slot 125 is prevented.
At least one groove 16 is formed in the inner wall of one side, close to the waste heat recovery tower 7, of the heating box 8, the groove 16 is of an arc-shaped structure, the arrangement of the groove 16 can provide thermal stress compensation for the heating box 8, the surface area and tolerance performance of the heating box 8 are improved, and the heating box is prevented from being subjected to thermal barrier contraction and excessive deformation and damage for a long time.
When the waste heat recovery device is used, heat gathered at the top of the machine body 1 and waste gas generated by heating in the machine body 1 are respectively conveyed into the heat conveying pipe 5 through the first air outlet pipe 3 and the second air outlet pipe 4, and are conveyed into the waste heat recovery tower 7 through the heat conveying pipe 5, the heat conducting plate 14 and the heat conducting fins 15 in the waste heat recovery tower 7 can be made of materials with small specific heat capacity, so that heat is effectively absorbed and conducted, the heat is conveyed into the heating box 8 to heat liquid in the heating box 8, and therefore processing domestic water is supplied.
In addition, the floating ball 126 seals the groove 125 under the normal state according to the gravity, and the ball 127 in the floating ball 126 and the magnet 128 are magnetically adsorbed to further improve the sealing capability of the floating ball 126 to the groove 125, so that the hot air in the space below the floating ball 126 can be effectively retained in the space, and the heat exchange effect with the heat conducting plate 14 is prevented from being poor due to the fact that the hot air moves upwards quickly; when the hot air in the space below the floating ball 126 is excessively expanded, the gravity of the floating ball 126 and the interaction force between the ball 127 and the magnet 128 are overcome, so that the floating ball 126 is separated from the slot 125, and the hot air is further discharged upwards through the gap between the floating ball 126 and the slot 125 and further sent out through the air inlet pipe 6.
In the present invention, unless otherwise specifically stated or limited, the terms "cover", "fitted", "attached", "fixed", "distributed", and the like are to be understood in a broad sense, and may be, for example, fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
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 (1)
1. The drying device with the waste heat recovery function for spinning comprises a machine body (1), wherein the upper end of the machine body (1) is communicated with a second air outlet pipe (4), the lower end of the machine body (1) is communicated with an air inlet pipe (6), and the drying device is characterized in that the upper end of the machine body (1) is provided with a heat absorption cover (2), the top end of the heat absorption cover (2) is communicated with a first air outlet pipe (3), the first air outlet pipe (3) and the second air outlet pipe (4) are communicated with a heat transfer pipe (5) together, the heat transfer pipe (5) is connected to the bottom end of a waste heat recovery tower (7), and the air inlet pipe (6) is connected to the top end of the waste heat recovery tower (7);
the waste heat recovery tower is characterized in that a heating box (8) is fixedly connected to the side wall of the waste heat recovery tower (7), the waste heat recovery tower (7) and the heating box (8) are both of a hollow structure, the upper end of the heating box (8) is communicated with a water inlet pipe (9), the lower end of the heating box (8) is communicated with a water outlet pipe (10), the bottom end of the heating box (8) is communicated with a sewage discharge pipe (11), and valves (13) are mounted on the water inlet pipe (9), the water outlet pipe (10) and the sewage discharge pipe (11);
the bottom end of the waste heat recovery tower (7) and the upper end of the heat transmission pipe (5) are provided with at least one heat conduction plate (14) which is horizontally arranged, the heat conduction plate (14) penetrates through the inner wall of the waste heat recovery tower (7) and extends into the heating box (8), two ends of the heat conduction plate (14) in the waste heat recovery tower (7) are hermetically connected with the inner wall of the waste heat recovery tower (7), a certain gap is reserved between the port of the heat conduction plate (14) in the heating box (8) and the inner wall of the heating box (8), at least one opening (17) for hot gas to pass through is formed in the part of the heat conduction plate (14) in the waste heat recovery tower (7), and a blocking mechanism (12) for prolonging the residence time of the hot gas is installed at the upper end in the waste heat recovery tower (7);
the blocking mechanism (12) comprises a partition plate (121), a cover body (123) and a floating ball (126); the baffle plate (121) is fixedly connected with the cover body (123), a cavity (124) is arranged between the baffle plate (121) and the cover body (123), the floating ball (126) adopts a hollow structure and is movably connected in the cavity (124), at least one through hole (122) is formed in the baffle plate (121) at equal distance, and a slot (125) is formed in the middle of the bottom end of the cover body (123); a magnet (128) is mounted on the inner wall of the slot (125), and a ball body (127) which is made of metal and can be magnetically adsorbed by the magnet (128) is movably connected in the floating ball (126);
at least one groove (16) is formed in the inner wall of one side, close to the waste heat recovery tower (7), of the heating box (8); the groove (16) adopts an arc structure;
the thicknesses of the two ends of the heat conducting plate (14) are higher than the thickness of the middle part, and the lowest point of the thickness of the heat conducting plate (14) is positioned at the connecting part of the heating box (8) and the waste heat recovery tower (7); the heat conducting plate (14) is equidistantly provided with a plurality of heat conducting fins (15), and the heat conducting fins (15) are perpendicular to the heat conducting plate (14);
the height of the heat conducting fins (15) in the heating box (8) is gradually increased from the port of the heat conducting plate (14) to one side of the waste heat recovery tower (7), and the height of the heat conducting fins (15) in the waste heat recovery tower (7) is gradually increased from two sides to the center.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810867533.8A CN109141000B (en) | 2018-08-02 | 2018-08-02 | Drying device for weaving with waste heat recovery function |
| CN202010299578.7A CN111397204B (en) | 2018-08-02 | 2018-08-02 | Waste heat recovery-based drying method for spinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810867533.8A CN109141000B (en) | 2018-08-02 | 2018-08-02 | Drying device for weaving with waste heat recovery function |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010299578.7A Division CN111397204B (en) | 2018-08-02 | 2018-08-02 | Waste heat recovery-based drying method for spinning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109141000A CN109141000A (en) | 2019-01-04 |
| CN109141000B true CN109141000B (en) | 2020-06-02 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810867533.8A Active CN109141000B (en) | 2018-08-02 | 2018-08-02 | Drying device for weaving with waste heat recovery function |
| CN202010299578.7A Expired - Fee Related CN111397204B (en) | 2018-08-02 | 2018-08-02 | Waste heat recovery-based drying method for spinning |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010299578.7A Expired - Fee Related CN111397204B (en) | 2018-08-02 | 2018-08-02 | Waste heat recovery-based drying method for spinning |
Country Status (1)
| Country | Link |
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| CN (2) | CN109141000B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639458A (en) * | 2021-09-18 | 2021-11-12 | 深圳市智联云控科技有限公司 | High-efficient heat recovery unit of organism of intelligent terminal operation |
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| CN108278889A (en) * | 2018-03-31 | 2018-07-13 | 绍兴柯桥双典纺织有限公司 | A kind of weaving drying unit with function of recovering waste heat |
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| CN105972983A (en) * | 2016-07-06 | 2016-09-28 | 无锡市昂益达机械有限公司 | Waste-heat utilization device for textile drying machine |
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| CN206970914U (en) * | 2017-06-27 | 2018-02-06 | 东莞市博科流体控制设备有限公司 | A kind of forming machine residual neat recovering system |
| CN107576190B (en) * | 2017-07-31 | 2019-08-06 | 新兴能源装备股份有限公司 | A kind of tower drier that waste heat from tail gas recycles |
| CN207132751U (en) * | 2017-09-13 | 2018-03-23 | 四川天一科技股份有限公司 | Large-traffic high temperature flue gas cooler |
| CN207472007U (en) * | 2017-10-23 | 2018-06-08 | 杭州萧山正达纺织有限公司 | A kind of fabric weaving drying waste heat recovery reheater |
| CN207582113U (en) * | 2017-11-28 | 2018-07-06 | 浙江圣山科纺有限公司 | Waste heat recovery device for setting machine |
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2018
- 2018-08-02 CN CN201810867533.8A patent/CN109141000B/en active Active
- 2018-08-02 CN CN202010299578.7A patent/CN111397204B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4531304A (en) * | 1980-05-14 | 1985-07-30 | Besser Company | Production of concrete articles utilizing heat-reclaiming system |
| CN101699201A (en) * | 2009-09-11 | 2010-04-28 | 响水梦飞斯新型纤维材料科技有限公司 | Energy-saving drying device |
| CN206056216U (en) * | 2016-08-25 | 2017-03-29 | 蒋环鹏 | A kind of timber wind heat drying unit of heat recovery |
| CN108278889A (en) * | 2018-03-31 | 2018-07-13 | 绍兴柯桥双典纺织有限公司 | A kind of weaving drying unit with function of recovering waste heat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111397204A (en) | 2020-07-10 |
| CN111397204B (en) | 2021-05-07 |
| CN109141000A (en) | 2019-01-04 |
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