CN114164595A - Exhaust heat release device and method - Google Patents
Exhaust heat release device and method Download PDFInfo
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- CN114164595A CN114164595A CN202210017012.XA CN202210017012A CN114164595A CN 114164595 A CN114164595 A CN 114164595A CN 202210017012 A CN202210017012 A CN 202210017012A CN 114164595 A CN114164595 A CN 114164595A
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- dye vat
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- heat release
- exhaust heat
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- 238000000034 method Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 185
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 239000000945 filler Substances 0.000 claims abstract description 4
- 239000010865 sewage Substances 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 8
- 238000004064 recycling Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 abstract description 21
- 230000009467 reduction Effects 0.000 abstract description 6
- 239000000498 cooling water Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004043 dyeing Methods 0.000 description 3
- 238000002309 gasification Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 241000287828 Gallus gallus Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B23/00—Component parts, details, or accessories of apparatus or machines, specially adapted for the treating of textile materials, not restricted to a particular kind of apparatus, provided for in groups D06B1/00 - D06B21/00
- D06B23/20—Arrangements of apparatus for treating processing-liquids, -gases or -vapours, e.g. purification, filtration or distillation
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to an exhaust heat releasing device and a method, which solve the technical problems that the temperature and pressure reduction speed is slow and the heat energy can not be effectively recycled under the condition that the water in the existing dye vat is not boiled, and is provided with a tank body, wherein the upper end of the tank body is provided with a spiral separator, the outlet of the spiral separator is provided with a steam-water separator, the inside of the steam-water separator is provided with a filler, the steam-water separator is provided with an air release valve and a steam discharge valve, the tank body is provided with a water inlet pipe and a water outlet pipe, a water separator, a spray nozzle and a sleeve are arranged between the tank body and the spiral separator, the water separator is respectively communicated with the water inlet pipe and the spray nozzle, and the sleeve is sleeved on the periphery of the spray nozzle; and a water supporting plate for reducing the flow speed is arranged between the bottom of the tank body and the sleeve. The invention also provides an exhaust exothermic method. The invention can be widely applied to the occasions of cooling and depressurizing the high-temperature dye vat.
Description
Technical Field
The invention relates to the field of textile printing and dyeing, in particular to an exhaust heat release device and method.
Background
In the high-temperature dye vat process in the printing and dyeing industry, the temperature needs to be reduced from about 135 ℃ to below 100 ℃, otherwise, the vat cannot be opened, and the water in the dye vat cannot be boiled in the cooling process, otherwise, the quality of the dyed cloth is influenced. The existing method generally adopts a cooling water heat exchange cooling and pressure reduction mode, which not only needs a large amount of cooling water, but also has low recycling value because the heat energy of the cooling water is excessive, and a plurality of enterprises can only release heat in the air through a cooling tower, thereby causing serious waste of heat energy and influencing atmospheric environment, and simultaneously causing overlong time for cooling and pressure reduction because the heat exchange efficiency is not high. The cooling water volume is large, the temperature is high, the heat energy waste is serious, and the problems which need to be solved universally in the textile printing and dyeing industry are solved urgently.
Disclosure of Invention
The invention provides an exhaust heat release device and method for saving energy, improving efficiency, saving water, reducing emission, improving efficiency and ensuring that water in a dye vat does not boil, aiming at solving the technical problems that the cooling and depressurization speed is slow and heat energy cannot be effectively recycled under the condition that water in the existing dye vat does not boil.
The invention provides an exhaust heat release device which is provided with a tank body, wherein a spiral separator is arranged at the upper end of the tank body, a steam-water separator is arranged at the outlet of the spiral separator, filler is arranged in the steam-water separator, an air release valve and a steam discharge valve are arranged on the steam-water separator, a water inlet pipe and a water outlet pipe are arranged on the tank body, a water separator, a spray head and a sleeve pipe are arranged between the tank body and the spiral separator, the water separator is respectively communicated with the water inlet pipe and the spray head, and the sleeve pipe is sleeved on the periphery of the spray head; and a water supporting plate for reducing the flow speed is arranged between the bottom of the tank body and the sleeve.
Preferably, the water separator is an annular water separator or a chicken claw-shaped water separator.
Preferably, the lower end of the spray head is provided with a speed reducing pipe for scattering water drops, the speed reducing pipe surrounds the spray head and is annularly arranged, and the speed reducing pipe is arranged in the sleeve.
Preferably, hold in the palm the water board and be equipped with one-level and hold in the palm water board and second grade, the one-level holds in the palm the water board and is the loop type flat board, the second grade holds in the palm the water board and is circular flat board, second grade holds in the palm water board diameter more than or equal to the ring internal diameter that the water board was held in the palm to one-level.
Preferably, the lower end of the secondary water supporting plate is further provided with an overflow plate, an overflow port higher than the plane of the overflow plate is arranged on the overflow plate, and the diameter of the overflow port is smaller than or equal to that of the secondary water supporting plate.
Preferably, the lower end of the tank body is provided with a liquid level metering device, the water outlet pipe is provided with a water return pump, the liquid level metering device is electrically connected with the water return pump, and the liquid level metering device controls the start, stop and flow of the water return pump.
Preferably, a drain valve is further arranged on the water outlet pipe.
The invention provides an exhaust heat release method, which adopts the exhaust heat release device, wherein a dye vat circulating pump and a heat exchanger are arranged between a water inlet and a water outlet of a dye vat, an outlet of the dye vat circulating pump is communicated with a water inlet of the heat exchanger, an outlet of the heat exchanger is communicated with an inlet of the dye vat, and an inlet of the dye vat circulating pump is communicated with an outlet of the dye vat; the water inlet pipe of the exhaust heat release device is communicated with the outlet of the dye vat circulating pump and the water inlet of the heat exchanger through a water supply electric valve, the water return pump of the exhaust heat release device is communicated with the inlet of the dye vat circulating pump through a water outlet electric valve, a check valve is arranged between the water outlet electric valve and the water return pump, and a steam discharge valve of the exhaust heat release device is communicated with a steam recovery pipe network; the method comprises the following specific steps:
1) the dye vat circulating pump provides sewage in the dye vat to the exhaust heat release device;
2) after the sewage enters the exhaust and heat release device, the sewage is exhausted, releases heat and is cooled to become steam and cooled sewage;
3) steam enters a steam recovery pipe network for recycling after steam-water separation; the cooled sewage returns to the dye vat through a return water pump, so that the reduced pressure cooling of the dye vat sewage is realized.
Preferably, the recycled steam in the step 3) is used for external heating or returned to an inlet of the dye vat circulating pump for direct mixing.
Preferably, the dye vat circulating pump provides 3% -20% of sewage in the dye vat to the exhaust heat release device.
The invention has the beneficial effects that:
the invention can replace the traditional mode of cooling and depressurizing pressure vessels such as high-temperature dye vats and the like by cooling water heat exchange, a heat release device is arranged in the invention, and the temperature and the pressure in the vessels are rapidly cooled and depressurized by a flash evaporation mode, so that low-temperature liquid after phase change is rapidly discharged, and the rapid temperature and the pressure reduction is realized.
Compare in cooling water cooling mode, have following beneficial effect:
1. energy saving and efficiency improvement. Compared with high-temperature hot water, the high-temperature steam has high recycling value. For example, the temperature of the 135 ℃ high-temperature dye vat is reduced to 90 ℃ through heat release of exhaust steam, the exhaust steam is converted into low-pressure steam through pressurization and then is reused in the production process, and the steam cost can be saved by 30%.
2. Saving water and protecting environment. Compared with cooling water, the cooling device can save a large amount of water resources, thoroughly solve the problem of overhigh and excessive cooling water temperature, reduce the aerial emission of water vapor and be beneficial to protecting the ecological environment.
3. Reducing emission and cost. Compared with cooling water, the high-temperature exhaust steam takes away water, so that the amount of sewage in the high-temperature dye vat can be reduced, and the sewage treatment cost is saved. More importantly, when the pollution discharge index of an enterprise is saturated, the production capacity of the enterprise can be amplified through emission reduction. For example, the temperature of the 135 ℃ high-temperature dye vat is reduced to 90 ℃ through heat release of exhaust steam, and the sewage discharge amount can be reduced by 10%.
4. Increase the yield and speed. Compare in the cooling water cooling, the heat release rate of high temperature exhaust is faster, can reduce the time of cooling by a wide margin, improves production efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic process flow diagram of the present invention.
Description of the symbols of the drawings:
1. a tank body; 11. a water inlet pipe; 12. a water outlet pipe; 13. a blowoff valve; 2. a spiral separator; 3. a steam-water separator; 31. an atmospheric valve; 32. a steam discharge valve; 4. a heat releasing device; 41. a water separator; 42. a spray head; 43. a deceleration tube; 44. a sleeve; 5. a heat sink; 51. a first-level water supporting plate; 52. a second water supporting plate; 53. an overflow plate; 6. a liquid level meter; 7. a water return pump; 8. a distribution box; 9. a high-temperature dye vat; 901. a heat exchanger; 902. a water supply electric valve; 903. a heat meter; 904. an electric control valve; 905. a check valve; 906. a dye vat circulating pump; 907. a steam pressurization system; 908. a steam recovery pipe network; 909. municipal pipe networks; 910. cooling water; 911. a steam regulating valve; 912. circulating water is connected with a pipe; 913. and a water return electric valve.
Detailed Description
The present invention is further described below in conjunction with the drawings and examples to enable those skilled in the art to practice the present invention.
Example (b):
as shown in figure 1, the invention is provided with a tank body 1, a spiral separator 2 is arranged at the upper end of the tank body 1, a steam-water separator 3 is arranged at the outlet of the spiral separator 2, a filler is arranged in the steam-water separator 3, and an emptying valve 31 and a steam discharge valve 32 are arranged on the steam-water separator 3 and are respectively used for removing non-condensable gas and separated and dehydrated steam remained in the tank body 1.
The tank body 1 is provided with a water inlet pipe 11 and a water outlet pipe 12, the water inlet pipe 11 is arranged on the side surface of the tank body 1, the water inlet pipe 11 is of a sleeve structure, and a sleeve inner pipe can be detached, so that the maintenance and the replacement are convenient. The inner pipe of the water inlet pipe 11 is communicated with a circulating pump of the high-temperature dye vat, the total water inlet amount accounts for 3% -20% of the water amount of the high-temperature dye vat, and the water inlet speed is controlled by adopting a flow meter and an electric regulating valve according to the temperature reduction rate of the process requirement. The water outlet pipe 12 is arranged at the lowest position of the bottom of the tank body 1, and the water outlet pipe 12 is communicated with the water return pump 7 and the blow-down valve 13 and is respectively used for transferring low-temperature water and blow-down.
A heat release device 4 is arranged between the tank body 1 and the spiral separator 2, and the heat release device 4 is fixed with the tank body 1 through a central hanging point. When the maintenance is needed, the threaded fastener of the central hoisting point is disassembled by utilizing the access hole to realize the disassembly and maintenance of the heat releasing device 4. The heat release device 4 comprises a water distributor 41, a spray head 42, a speed reducing pipe 43 and a sleeve 44, wherein an inlet of the water distributor 41 is communicated with an inner pipe of the water inlet pipe 11, the water distributor 41 is connected with the inner pipe of the water inlet pipe 11 through threads, an outlet of the water distributor 41 is communicated with a plurality of spray heads 42, the number of the spray heads 42 is unlimited, the more the spray heads 42 are, the more uniform the water flow distribution is, the better the heat release effect is, the water distributor 41 uniformly distributes high-temperature water to the spray heads 42, and the water distributor 41 adopts an annular water distributor or a chicken claw-shaped water distributor. The lower end of the spray head 42 is provided with a speed reducing pipe 43, the periphery of the spray head 42 is provided with a sleeve 44, the speed reducing pipe 43 can be circularly distributed at the lower end of the spray head 42 by adopting a plurality of iron rods, and the function of the speed reducing pipe is to break up water drops discharged from the spray head 42, reduce the water discharge flow rate of the spray head 42 and improve the gasification efficiency; the sleeve 44 is sleeved on the periphery of the spray head 42 and the deceleration pipe 43, and is used for controlling the water outlet direction of the spray head 42, separating a steam-water channel, ensuring that steam flows through the periphery of the sleeve 44, and avoiding poor cooling effect caused by steam-water energy exchange.
Be equipped with heat abstractor 5 between 1 bottom of jar body and the heat abstractor 4, it includes that the one-level holds in the palm the water board 51, the second grade holds in the palm water board 52 and overflow plate 53, wherein the one-level holds in the palm the water board 51 and is the annular flat board of cavity, the one-level holds in the palm the water board 51 cavity annular and provides the ascending passageway of steam, the annular plate is just to the sleeve pipe 44 export, the lower extreme of one-level holding in the palm the water board 51 is equipped with to be greater than the hollow second grade of one-level holding in the palm the water board 52 of diameter, the second grade holds in the palm the water board 52 lower extreme and is equipped with overflow plate 53 that the overflow mouth is less than second grade and holds in the palm water board 52, overflow plate 53's overflow mouth is higher than overflow plate 53 plane. After the high-temperature water flows out of the sleeve 44, the high-temperature water impacts the first-level water supporting plate 51 firstly, the flow rate of the water is reduced by the first-level water supporting plate 51, the gasification is accelerated, the water flows downwards respectively from the inside to the outside of the hollow circular ring, the inner circular water flows to the second-level water supporting plate 52, the outer circular water flows to the overflow plate 53, the flow rate of the water is reduced by the second-level water supporting plate 52 again, the water flows to the overflow plate 53 after the gasification is accelerated, the water on the overflow plate 53 is cooled continuously, and when the water on the overflow plate 53 is enough, the water is discharged into the bottom of the tank body 1 through the overflow port.
The lower part of the tank body 1 is provided with a liquid level meter 6, the liquid level meter 6 provides a starting signal for the water return pump 7, and when the water level reaches a certain requirement, the water return pump 7 is started to reduce the low-temperature water in the tank body 1. The water return pump 7 adopts a variable frequency water pump, and a frequency converter adjusts a control signal according to the process requirement, changes the speed of the water pump, and adjusts the water quantity of low-temperature water entering the dye vat to meet the cooling process requirement of the dye vat.
The tank body 1 is also provided with a distribution box 8, an electrical control device is arranged in the distribution box 8, the electrical control device is electrically connected with the valve and the water return pump, and the electrical control device coordinately controls the drain valve 13, the emptying valve 31 and the steam discharge valve 32 and controls the water inflow and the water outflow to realize the temperature control of the dye vat.
As shown in fig. 2, which is a schematic view of the process flow of the present invention, the high-temperature sewage in the high-temperature dye vat 9 circulates inside the high-temperature dye vat 9, the heat exchanger 901 and the circulating water connecting pipe 12 through the dye vat circulating pump 906, the heat exchanger 901 performs heat exchange through the municipal pipe network 909 or the cooling water 910 to heat or cool the high-temperature sewage, wherein the outlet of the dye vat circulating pump 906 is communicated with the heat exchanger 901, and the inlet of the dye vat circulating pump 906 is communicated with the circulating water connecting pipe 12. An inner pipe of a water inlet pipe 11 on the tank body 1 is communicated with an outlet of a dye vat circulating pump 906, an outlet of a water outlet pipe 12 is communicated with a circulating water connecting pipe 12, the water inlet pipe 11 is provided with a water supply electric valve 902, a heat meter 903 and an electric regulating valve 904, and the water outlet pipe 12 is provided with a check valve 905 and a water return electric valve 913. The steam discharge valve 32 on the tank body 1 is communicated with a steam recovery pipe network 908 through a steam pressurization system 907, and the steam recovery pipe network 908 is communicated with the circulating water connecting pipe 12 through a steam regulating valve 911.
When the high-temperature sewage in the high-temperature dye vat 9 needs to be rapidly decompressed and cooled, a water supply electric valve 902 is started, 3% -20% of the high-temperature sewage in the high-temperature dye vat 9 enters the exhaust heat release device, the water quantity is regulated through a heat meter 903 and an electric regulating valve 904, the high-temperature sewage is rapidly decompressed and cooled, the steam is separated from the water through a spiral separator 2 and a steam-water separator 3, the steam enters a steam recovery pipe network 908 after passing through a steam pressurization system 907, heat energy is provided outwards according to the production process requirement, energy is provided for other dye vats or the steam directly enters a circulating water connecting pipe 12 and is directly mixed with the sewage before the inlet of a dye vat circulating pump 906, and the sewage is rapidly heated; when the backwater electric valve 913 is started, the cooled sewage flows out of the tank body 1 through the backwater pump 7, enters the circulating water connecting pipe 12, and returns to the high-temperature dye vat 9 through the dye vat circulating pump 906, so that the high-temperature sewage in the high-temperature dye vat 9 is cooled.
The above description is only for the purpose of illustrating preferred embodiments of the present invention and is not to be construed as limiting the present invention, and it is apparent to those skilled in the art that various modifications and variations can be made in the present invention. All changes, equivalents, modifications and the like which come within the scope of the invention as defined by the appended claims are intended to be embraced therein.
Claims (10)
1. An exhaust heat release device is provided with a tank body, a spiral separator is arranged at the upper end of the tank body, a steam-water separator is arranged at the outlet of the spiral separator, filler is arranged inside the steam-water separator, an emptying valve and a steam discharge valve are arranged on the steam-water separator, and a water inlet pipe and a water outlet pipe are arranged on the tank body; and a water supporting plate for reducing the flow speed is arranged between the bottom of the tank body and the sleeve.
2. The exhaust gas heat-releasing device according to claim 1, wherein said water separator is an annular water separator or a chicken-claw water separator.
3. The exhaust heat release device according to claim 1, wherein the lower end of the nozzle is provided with a deceleration pipe for breaking up water droplets, the deceleration pipe is annularly arranged around the nozzle, and the deceleration pipe is installed in the sleeve.
4. The exhaust heat release device according to claim 1, wherein the water supporting plate is provided with a first level water supporting plate and a second level water supporting plate, the first level water supporting plate is a ring-shaped flat plate, the second level water supporting plate is a circular flat plate, and the diameter of the second level water supporting plate is greater than or equal to the inner diameter of the ring of the first level water supporting plate.
5. The exhaust heat release device according to claim 4, characterized in that the lower end of the secondary water supporting plate is further provided with an overflow plate, the overflow plate is provided with an overflow port higher than the plane of the overflow plate, and the diameter of the overflow port is smaller than or equal to that of the secondary water supporting plate.
6. The exhaust heat release device according to claim 1, wherein a liquid level metering device is arranged at the lower end of the tank body, a water return pump is arranged on the water outlet pipe, the liquid level metering device is electrically connected with the water return pump, and the liquid level metering device controls the starting, stopping and flow rate of the water return pump.
7. The exhaust exothermic assembly according to claim 6, wherein the outlet pipe is further provided with a blowoff valve.
8. An exhaust heat release method, characterized in that the exhaust heat release device as described in any one of claims 1-7 is adopted, a dye vat circulating pump and a heat exchanger are arranged between a dye vat water inlet and a dye vat water outlet, an outlet of the dye vat circulating pump is communicated with a water inlet of the heat exchanger, an outlet of the heat exchanger is communicated with an inlet of the dye vat, and an inlet of the dye vat circulating pump is communicated with an outlet of the dye vat; the water inlet pipe of the exhaust heat release device is communicated with the outlet of the dye vat circulating pump and the water inlet of the heat exchanger through a water supply electric valve, the water return pump of the exhaust heat release device is communicated with the inlet of the dye vat circulating pump through a water outlet electric valve, a check valve is arranged between the water outlet electric valve and the water return pump, and a steam discharge valve of the exhaust heat release device is communicated with a steam recovery pipe network; the method comprises the following specific steps:
1) the dye vat circulating pump provides sewage in the dye vat to the exhaust heat release device;
2) after the sewage enters the exhaust and heat release device, the sewage is exhausted, releases heat and is cooled to become steam and cooled sewage;
3) steam enters a steam recovery pipe network for recycling after steam-water separation; the cooled sewage returns to the dye vat through a return water pump, so that the reduced pressure cooling of the dye vat sewage is realized.
9. The exhaust heat release method according to claim 8, wherein the recycled steam in the step 3) is used for external heating or is directly mixed and used by returning to an inlet of the dye vat circulating pump.
10. The exhaust heat release method according to claim 8, wherein the dye vat circulating pump supplies 3% to 20% of the sewage in the dye vat to the exhaust heat release device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210017012.XA CN114164595A (en) | 2022-01-08 | 2022-01-08 | Exhaust heat release device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210017012.XA CN114164595A (en) | 2022-01-08 | 2022-01-08 | Exhaust heat release device and method |
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| CN114164595A true CN114164595A (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210017012.XA Pending CN114164595A (en) | 2022-01-08 | 2022-01-08 | Exhaust heat release device and method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08200014A (en) * | 1995-01-23 | 1996-08-06 | Hitachi Zosen Corp | Steam converter |
| CN214572749U (en) * | 2020-12-30 | 2021-11-02 | 李爱华 | Exhaust heat release device with ejector |
| CN214572741U (en) * | 2020-12-10 | 2021-11-02 | 李爱华 | Exhaust heat release device of high-temperature dye vat |
| CN214791028U (en) * | 2021-06-03 | 2021-11-19 | 河南省四通锅炉有限公司 | Flash tank convenient to steam-water separation |
| CN113684636A (en) * | 2021-09-02 | 2021-11-23 | 威海鑫华能源科技有限公司 | High-temperature dye vat waste heat recovery device and use method thereof |
| CN216551113U (en) * | 2022-01-08 | 2022-05-17 | 威海鑫华能源科技有限公司 | Exhaust heat release device |
-
2022
- 2022-01-08 CN CN202210017012.XA patent/CN114164595A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08200014A (en) * | 1995-01-23 | 1996-08-06 | Hitachi Zosen Corp | Steam converter |
| CN214572741U (en) * | 2020-12-10 | 2021-11-02 | 李爱华 | Exhaust heat release device of high-temperature dye vat |
| CN214572749U (en) * | 2020-12-30 | 2021-11-02 | 李爱华 | Exhaust heat release device with ejector |
| CN214791028U (en) * | 2021-06-03 | 2021-11-19 | 河南省四通锅炉有限公司 | Flash tank convenient to steam-water separation |
| CN113684636A (en) * | 2021-09-02 | 2021-11-23 | 威海鑫华能源科技有限公司 | High-temperature dye vat waste heat recovery device and use method thereof |
| CN216551113U (en) * | 2022-01-08 | 2022-05-17 | 威海鑫华能源科技有限公司 | Exhaust heat release device |
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