CN203893139U - Steam generating device of steam box - Google Patents
Steam generating device of steam box Download PDFInfo
- Publication number
- CN203893139U CN203893139U CN201420279671.1U CN201420279671U CN203893139U CN 203893139 U CN203893139 U CN 203893139U CN 201420279671 U CN201420279671 U CN 201420279671U CN 203893139 U CN203893139 U CN 203893139U
- Authority
- CN
- China
- Prior art keywords
- steam
- water
- flue
- outlet
- storage cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 183
- 238000011084 recovery Methods 0.000 claims abstract description 51
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000003546 flue gas Substances 0.000 claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 239000002918 waste heat Substances 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims description 39
- 239000008236 heating water Substances 0.000 claims description 14
- 239000000498 cooling water Substances 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a steam generating device of a steam box. According to the technical scheme, the steam generating device is characterized in that the steam generating device comprises a water heating tank, a flue gas waste heat recovery device and a steam waste heat recovery device. The water heating tank comprises a shell, the side, corresponding to the ground, of the shell sinks inwards to form a heating cavity and a flue for being communicated with the heating cavity, the other end, corresponding to the heating cavity, of the flue stretches out of the shell and is connected with the flue gas waste heat recovery device, a closed water storage cavity is formed among the flue, the heating cavity and the shell, a water inlet is formed in the lower portion of the water storage cavity, and a steam outlet is formed in the upper portion of the water storage cavity, the steam outlet is connected with the steam waste heat recovery device in a communicating mode, the flue is arranged in a bent mode, the cross section of the flue is bent into the shape of a W, and the W-shaped cross section extends to the other side of the shell from one side of the shell. The steam generating device of the steam box is large in flue heat transfer area, and can effectively use waste heat of flue gas and steam and reduce heat loss and waste.
Description
Technical field
The utility model relates to cooking utensils equipment technical field, is specifically related to a kind of steam raising plant of steam steam box.
Background technology
Steam box is generally used for steaming food or unclassified stores, steam box of the prior art is generally by Steam Heating, and it comprises gas heating water tank, by the water in heating heating water tank, make to become steam after the water boiling in heating water tank, steam heats steam box again; Yet the heating water tank ubiquity efficiency of heating surface of the prior art is not high, and energy consumption is wasted large problem, carries out in heating process at the water in heating water tank, exist a large amount of heats to run off, cause capacity usage ratio low, there is improved space.
Utility model content
The deficiency existing for prior art, the utility model provides a kind of flue heat transmission area large, and can be effectively and utilize the waste heat of flue gas and steam simultaneously, reduces that heat runs off and the steam raising plant of the steam steam box of waste.
For achieving the above object, the utility model provides following technical scheme: a kind of steam raising plant of steam steam box, comprise heating water tank, flue gas waste heat recovery apparatus and steam afterheat recovery device, heating water tank comprises housing, housing corresponding ground one side direction sunken inside is formed with the flue of heating chamber and conducting heating chamber, the other end of the corresponding heating chamber of flue stretches out outside housing and is connected with flue gas waste heat recovery apparatus, between flue and heating chamber and housing, be formed with airtight water storage cavity, the below of water storage cavity offers water inlet, the top of water storage cavity offers steam (vapor) outlet, steam (vapor) outlet conducting is connected with steam afterheat recovery device, flue is bending setting, flue bends and is W shape and W shape cross section extends to the opposite side of housing from a side of housing on cross section.
By adopting technique scheme, the water inlet that utilizes water storage cavity below is to filled with water in water storage cavity, gas-operated thermal bath facility is set below heating chamber, pass through gas-operated thermal bath facility, make high-temperature flue gas pass through flue, because flue is bending setting, flue bends and is W shape and W shape cross section extends to the opposite side of housing and forms described flue from a side of housing on cross section, effectively increased the contact area of the water in flue and water storage cavity, increased its area of heat transfer, make heat transference efficiency higher, water in water storage cavity produces steam after boiling, steam is blown out and is entered in steam box from steam (vapor) outlet again, by the vapor (steam) temperature after steam box, reduce slightly, and again by steam afterheat recovery device, repeat recycling, and high-temperature flue gas by flue after temperature reduce slightly, and flow in flue gas waste heat recovery apparatus and repeat to recycle from flue, the steam raising plant of this steam steam box has not only increased the area of heat transfer of flue, and can be effectively and utilize the waste heat of flue gas and steam simultaneously, reduce loss and the waste of heat.
The utility model is further set to, flue gas waste heat recovery apparatus comprises flue gas recovery device shell and the exhaust gases passes that runs through flue gas recovery device shell, between flue gas recovery device shell and exhaust gases passes, be formed with the first airtight water tank, the first water tank corresponding ground one side offers the first cooling water inlet, water tank dorsad ground one side offers the first warm water outlet, and the first warm water outlet is connected with the water inlet conducting of water storage cavity.
By adopting technique scheme, by the first cooling water inlet to injected water in the first water tank, the flue gas being reduced slightly by the temperature flowing out in flue flows in exhaust gases passes, in by exhaust gases passes, by exhaust gases passes, transfer heat to the water in the first water tank, water heat absorption in the first water tank is flowed out by the first warm water outlet of the first water tank top after heating up into warm water, warm water enters in water storage cavity by water inlet then, effectively utilized the waste heat of flue gas, less heat runs off and waste, water bottom in and top out in while the first water tank, slow down flow velocity, make its heat transmit more thorough.
The utility model is further set to, steam afterheat recovery device comprises vapour-recovery unit shell and the coil pipe that runs through vapour-recovery unit shell, between vapour-recovery unit shell and coil pipe, form the second airtight water tank, on the second water tank, offer respectively the second cooling water inlet and the outlet of the second warm water, the second warm water outlet is connected with the water inlet conducting of water storage cavity.
By adopting technique scheme, by the second cooling water inlet to injected water in the second water tank, the steam being flowed out by steam (vapor) outlet, after steam box, flows back in coil pipe again, and discharges by coil pipe, at vapor stream in the process of coil pipe, utilize the waste heat of steam to heat the water in the second water tank, the water heat absorption in the second water tank is heated up into after warm water, warm water is flowed out and is flow in water storage cavity by water inlet by the second warm water outlet, effectively utilized the waste heat of steam, less heat runs off and waste.
The utility model is further set to, and exhaust gases passes comprises gas approach and exhanst gas outlet, and gas approach is connected with flue conducting, and smoke outlet is provided with centrifugal blower.
By adopting technique scheme, gas approach is connected with flue conducting, the flue gas that the temperature being flowed out by flue reduces is slightly by the gas approach exhaust gases passes of flowing through, at smoke outlet, centrifugal blower is set, when centrifugal blower is worked, smoke outlet forms negative pressure, makes to accelerate flue gas and from gas approach, flow to the flow velocity of exhanst gas outlet, improves the efficiency of flue gas heat recovery.
The utility model is further set to, and coil pipe comprises steam inflow opening, vapor stream outlet and condensation-water drain, and steam inflow opening and condensation-water drain are all positioned at the below of water tank, and vapor stream outlet is positioned at the top of water tank.
By adopting technique scheme, steam enters in coil pipe by the steam inflow opening of coil pipe, and from vapor stream outlet, blow out, due to a part of steam in coil pipe due to the hydrothermal exchange with in the second water tank after condensation, its condensed water can flow out by condensation-water drain.
The utility model is further set to, and in water storage cavity, near steam (vapor) outlet position, is provided with shutter.
By adopting technique scheme, the position near steam (vapor) outlet in water storage cavity arranges shutter, and shutter can block steam (vapor) outlet, prevents hot water from steam (vapor) outlet splash out, simultaneously again can for steam by and from steam (vapor) outlet, blow out.
The utility model is further set to, and the below of water storage cavity offers sewage draining exit, and the top of water storage cavity offers recoil water inlet.
By adopting technique scheme, after the long-time use of this heating water tank, after water distillation, residual impurity is easily deposited in water storage cavity, now water inlet and steam (vapor) outlet can be closed, from recoil water inlet, pass into water, and go out from sewage draining exit, facilitate the cleaning of water storage cavity.
Compared with prior art, the utility model has the advantage of: the steam raising plant of this steam steam box has not only increased the area of heat transfer of flue, and can be effectively and utilize the waste heat of flue gas and steam simultaneously, realize energy recovery recycling, reduce loss and the waste of heat.
Accompanying drawing explanation
Fig. 1 is the structural representation of the steam raising plant of the utility model steam steam box;
Fig. 2 is the schematic diagram of the utility model flue.
Reference numeral: 1, heating water tank; 11, housing; 12, heating chamber; 13, flue; 14, water storage cavity; 15, water inlet; 16, steam (vapor) outlet; 17, sewage draining exit; 18, recoil water inlet; 19, shutter; 2, flue gas waste heat recovery apparatus; 21, flue gas recovery device shell; 22, exhaust gases passes; 221, gas approach; 222, exhanst gas outlet; 223, centrifugal blower; 23, the first water tank; 24, the first cooling water inlet; 25, the first warm water outlet; 3, steam afterheat recovery device; 31, vapour-recovery unit shell; 32, coil pipe; 321, steam inflow opening; 322, vapor stream outlet; 323, condensation-water drain; 33, the second water tank; 34, the second cooling water inlet; 35, the second warm water outlet; 4, steam box.
The specific embodiment
Referring to figs. 1 through Fig. 2, the steam raising plant embodiment of the utility model steam steam box is described further.
A kind of steam raising plant of steam steam box, comprise heating water tank 1, flue gas waste heat recovery apparatus 2 and steam afterheat recovery device 3, heating water tank 1 comprises housing 11, housing 11 corresponding ground one side direction sunken insides are formed with the flue 13 of heating chamber 12 and conducting heating chamber 12, the other end of the corresponding heating chamber 12 of flue 13 stretches out outside housing 11 and is connected with flue gas waste heat recovery apparatus 2, between flue 13 and heating chamber 12 and housing 11, be formed with airtight water storage cavity 14, the below of water storage cavity 14 offers water inlet 15, the top of water storage cavity 14 offers steam (vapor) outlet 16, steam (vapor) outlet 16 conductings are connected with steam afterheat recovery device 3, preferably, in the interior position near steam (vapor) outlet 16 of water storage cavity 14, shutter 19 is set, shutter 19 can block steam (vapor) outlet 16, prevent that hot water from steam (vapor) outlet 16 splashes out, simultaneously again can for steam by and from steam (vapor) outlet 16, blow out, flue 13 is bending setting, flue 13 bends and is W shape and W shape cross section extends to the opposite side of housing 11 from a side of housing 11 on cross section, utilize the water inlet 15 of water storage cavity 14 belows to the interior filled with water of water storage cavity 14, below heating chamber 12, gas-operated thermal bath facility is set, pass through gas-operated thermal bath facility, make high-temperature flue gas pass through flue 13, because flue 13 is bending setting, flue 13 bends and is W shape and W shape cross section extends to the opposite side of housing 11 and forms described flue 13 from a side of housing 11 on cross section, effectively increased the contact area of the water in flue 13 and water storage cavity 14, increased its area of heat transfer, make heat transference efficiency higher, and flue 13 should and housing 11 between there is certain interval, facilitate flowing of water storage cavity 14 interior water, water in water storage cavity 14 produces steam after boiling, steam is blown out and is entered in steam box 4 from steam (vapor) outlet 16 again, by the vapor (steam) temperature after steam box 4, reduce slightly, and again by steam afterheat recovery device 3, the coil pipe 32 that steam afterheat recovery device 3 comprises vapour-recovery unit shell 31 and runs through vapour-recovery unit shell 31, preferably, coil pipe 32 is corrugated stainless steel tubing, between vapour-recovery unit shell 31 and coil pipe 32, form the second airtight water tank 33, on the second water tank 33, offer respectively the second cooling water inlet 34 and the second warm water outlet 35, the second warm water outlet 35 is connected with water inlet 15 conductings of water storage cavity 14, by the second cooling water inlet 34 to the interior injected water of the second water tank 33, the steam being flowed out by steam (vapor) outlet 16 is after steam box 4, again flow back in coil pipe 32, and discharge by coil pipe 32, at vapor stream in the process of coil pipe 32, utilize the waste heat of steam to heat the water in the second water tank 33, water heat absorption in the second water tank 33 is heated up into after warm water, warm water is flowed out and is flow in water storage cavity 14 by water inlet 15 by the second warm water outlet 35, effectively utilized the waste heat of steam, less heat runs off and waste, preferably, coil pipe 32 comprises steam inflow opening 321, vapor stream outlet 322 and condensation-water drain 323, steam inflow opening 321 and condensation-water drain 323 are all positioned at the below of water tank, vapor stream outlet 322 is positioned at the top of water tank, steam enters in coil pipe 32 by the steam inflow opening 321 of coil pipe 32, and blow out from vapor stream outlet 322, due to a part of steam in coil pipe 32 due to the hydrothermal exchange with in the second water tank 33 after condensation, its condensed water can flow out by condensation-water drain 323, the distilled water that flow out at condensation-water drain 323 places herein can also recycle, at this, do not launch, and high-temperature flue gas reduces slightly by the rear temperature of flue 13, and flow in flue gas waste heat recovery apparatus 2 from flue 13, the exhaust gases passes 22 that flue gas waste heat recovery apparatus 2 comprises flue gas recovery device shell 21 and runs through flue gas recovery device shell 21, between flue gas recovery device shell 21 and exhaust gases passes 22, be formed with the first airtight water tank 23, the first water tank 23 corresponding ground one sides offer the first cooling water inlet 24, water tank dorsad ground one side offers the first warm water outlet 25, the first warm water outlet 25 is connected with water inlet 15 conductings of water storage cavity 14, by the first cooling water inlet 24 to the interior injected water of the first water tank 23, the flue gas being reduced slightly by the temperature of flue 13 interior outflows flows in exhaust gases passes 22, when passing through exhaust gases passes 22, by exhaust gases passes 22, transfer heat to the water in the first water tank 23, water heat absorption in the first water tank 23 is flowed out by the first warm water outlet 25 of the first water tank 23 tops after heating up into warm water, warm water enters in water storage cavity 14 by water inlet 15 then, effectively utilized the waste heat of flue gas, less heat runs off and waste, water bottom in and top out in while the first water tank 23, slow down flow velocity, make its heat transmit more thorough, preferably, exhaust gases passes 22 comprises gas approach 221 and exhanst gas outlet 222, gas approach 221 is connected with flue 13 conductings, the flue gas that the temperature being flowed out by flue 13 reduces is slightly by gas approach 221 exhaust gases passes 22 of flowing through, at exhanst gas outlet, 222 places are provided with centrifugal blower 223, when centrifugal blower 223 work, exhanst gas outlet 222 places form negative pressure, make to accelerate flue gas and from gas approach 221, flow to the flow velocity of exhanst gas outlet 222, improve the efficiency of flue gas heat recovery, the steam raising plant of this steam steam box has not only increased the area of heat transfer of flue 13, and can be effectively and utilize the waste heat of flue gas and steam simultaneously, reduces loss and the waste of heat.
Further, below water storage cavity 14, offer sewage draining exit 17, the top of water storage cavity 14 offers recoil water inlet 18, after the long-time use of this heating water tank 1, after water distillation, residual impurity is easily deposited in water storage cavity 14, now water inlet 15 and steam (vapor) outlet 16 can be closed, and from recoil water inlet 18, passes into water, and go out from sewage draining exit 17, facilitate the cleaning of water storage cavity 14.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. the steam raising plant of a steam steam box, it is characterized in that: comprise heating water tank, flue gas waste heat recovery apparatus and steam afterheat recovery device, described heating water tank comprises housing, described housing corresponding ground one side direction sunken inside is formed with the flue of heating chamber and conducting heating chamber, the other end of the corresponding heating chamber of described flue stretches out outside housing and is connected with flue gas waste heat recovery apparatus, between described flue and heating chamber and housing, be formed with airtight water storage cavity, the below of described water storage cavity offers water inlet, the top of water storage cavity offers steam (vapor) outlet, described steam (vapor) outlet conducting is connected with steam afterheat recovery device, described flue is bending setting, flue bends and is W shape and described W shape cross section extends to the opposite side of housing from a side of housing on cross section.
2. the steam raising plant of steam steam box according to claim 1, it is characterized in that: described flue gas waste heat recovery apparatus comprises flue gas recovery device shell and the exhaust gases passes that runs through flue gas recovery device shell, between described flue gas recovery device shell and exhaust gases passes, be formed with the first airtight water tank, described the first water tank corresponding ground one side offers the first cooling water inlet, water tank dorsad ground one side offers the first warm water outlet, and described the first warm water outlet is connected with the water inlet conducting of water storage cavity.
3. the steam raising plant of steam steam box according to claim 1 and 2, it is characterized in that: described steam afterheat recovery device comprises vapour-recovery unit shell and the coil pipe that runs through vapour-recovery unit shell, between described vapour-recovery unit shell and coil pipe, form the second airtight water tank, on described the second water tank, offer respectively the second cooling water inlet and the outlet of the second warm water, described the second warm water outlet is connected with the water inlet conducting of water storage cavity.
4. the steam raising plant of steam steam box according to claim 2, is characterized in that: described exhaust gases passes comprises gas approach and exhanst gas outlet, and described gas approach is connected with flue conducting, and described smoke outlet is provided with centrifugal blower.
5. the steam raising plant of steam steam box according to claim 3, it is characterized in that: described coil pipe comprises steam inflow opening, vapor stream outlet and condensation-water drain, described steam inflow opening and condensation-water drain are all positioned at the below of water tank, and described vapor stream outlet is positioned at the top of water tank.
6. the steam raising plant of steam steam box according to claim 5, is characterized in that: in described water storage cavity, near steam (vapor) outlet position, be provided with shutter.
7. the steam raising plant of steam steam box according to claim 6, is characterized in that: the below of described water storage cavity offers sewage draining exit, and the top of water storage cavity offers recoil water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279671.1U CN203893139U (en) | 2014-05-28 | 2014-05-28 | Steam generating device of steam box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279671.1U CN203893139U (en) | 2014-05-28 | 2014-05-28 | Steam generating device of steam box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203893139U true CN203893139U (en) | 2014-10-22 |
Family
ID=51719541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420279671.1U Expired - Lifetime CN203893139U (en) | 2014-05-28 | 2014-05-28 | Steam generating device of steam box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203893139U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268812A (en) * | 2018-10-10 | 2019-01-25 | 侯利军 | A kind of steam boiler energy recovery system and method |
| CN110579129A (en) * | 2019-08-07 | 2019-12-17 | 国祯美洁(安徽)生物质热电有限公司 | Biomass boiler waste heat utilization equipment |
| CN113069001A (en) * | 2021-05-19 | 2021-07-06 | 浙江卓冠厨房设备有限公司 | Energy-saving gas steam box and implementation method thereof |
-
2014
- 2014-05-28 CN CN201420279671.1U patent/CN203893139U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268812A (en) * | 2018-10-10 | 2019-01-25 | 侯利军 | A kind of steam boiler energy recovery system and method |
| CN110579129A (en) * | 2019-08-07 | 2019-12-17 | 国祯美洁(安徽)生物质热电有限公司 | Biomass boiler waste heat utilization equipment |
| CN113069001A (en) * | 2021-05-19 | 2021-07-06 | 浙江卓冠厨房设备有限公司 | Energy-saving gas steam box and implementation method thereof |
| CN113069001B (en) * | 2021-05-19 | 2023-02-03 | 浙江卓冠厨房设备有限公司 | Energy-saving gas steam box and implementation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203893139U (en) | Steam generating device of steam box | |
| CN203893153U (en) | Steam generating device with flue gas waste heat recovery device | |
| CN102925165A (en) | Afterheat recovery system for raw coke oven gas of coke oven ascension pipe | |
| CN203893143U (en) | Steam generation device with steam waste heat recovery device | |
| CN105444228B (en) | A kind of kitchen lampblack receives water oil removing heat recovery system | |
| CN204372879U (en) | A kind of two medium waste heat boiler | |
| CN206130943U (en) | Clean steam generator | |
| CN202287754U (en) | Water vapor waste heat recovery device | |
| CN104406144A (en) | Double-medium waste heat boiler | |
| CN204943883U (en) | A kind of heating boiler of hot tail gas Heat Treatment device | |
| CN106623216A (en) | Energy-saving recovery method of hydrocarbon cleaning agent and hydrocarbon cleaning equipment | |
| CN208154454U (en) | A kind of cogeneration desalination water running deaerating type of cycles | |
| CN202881181U (en) | Crude gas waste heat recovery system used for coke oven ascension pipe | |
| CN201575446U (en) | Energy-saving environmental-protection steam generator | |
| CN207555563U (en) | A kind of water-tube boiler residual heat using device | |
| CN209131431U (en) | A kind of DMC purification waste-heat recovery device | |
| CN107435922A (en) | Residual heat from boiler fume steam generator | |
| CN206440158U (en) | A kind of afterbody waste-heat recovery device of large-scale heating boiler | |
| CN219757013U (en) | Waste heat recovery device of electric heating organic heat carrier furnace | |
| CN211649846U (en) | Transition tank for eliminating phenol-containing tar-containing condensate water separation in coal gas conveying | |
| CN208967782U (en) | A kind of biomass boiler | |
| CN209857026U (en) | Steam generator | |
| CN208171067U (en) | Steam condensation water recyclable device | |
| CN201876160U (en) | Gas-liquid heat exchanger | |
| CN207778398U (en) | A kind of high-temperature steam generation heat pipe evaporator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |