CN204854428U - MGGH heat transfer system - Google Patents
MGGH heat transfer system Download PDFInfo
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- CN204854428U CN204854428U CN201520479906.6U CN201520479906U CN204854428U CN 204854428 U CN204854428 U CN 204854428U CN 201520479906 U CN201520479906 U CN 201520479906U CN 204854428 U CN204854428 U CN 204854428U
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Abstract
The utility model discloses a MGGH heat transfer system, including intensification heat exchanger, the desulfurization dust collecting equipment who sets gradually and the heat exchanger of cooling down, the pipe connection intensification heat exchanger and the heat exchanger formation closed circulation return circuit that cools down are equipped with media compensation jar, circulating pump and media heater on the closed circulation return circuit, and the heat exchanger that rises, cools down all includes casing, collection flow box and board -like heat exchange module, and the upper and lower end of casing is equipped with into cigarette passageway and smoke exhaust passage, advances cigarette passageway and smoke exhaust passage and constitutes by flange and guide cylinder, board -like heat exchange module includes several heat transfer board, and heat transfer board both sides are equipped with flue supporting protrusion and media way supporting protrusion, and the media of adjacent heat transfer board says that it rolls over cheng liudao to form the heat catalysis between the supporting protrusion, forms to discharge fume and once flows past the passageway between its flue supporting protrusion. This heat transfer system low power consuming flue gas is handled, simple structure, and input and running cost are low, and the operation is reliable, and heat exchange efficiency is high, and easily clear up and maintain, its heat exchanger intensity height, it is longe -lived.
Description
Technical field
The utility model relates to power industry exhaust gas treatment plant technical field, particularly relates to a kind of MGGH heat-exchange system.
Background technology
In order to adapt to the regulation of GB13553-2011 " fossil-fuel power plant atmospheric pollutant emission standard ", fossil power plant needs to carry out corresponding desulfurization process before smoke evacuation, at present, the heat exchanger that flue gas desulfurization treatment technology both domestic and external is mainly taked has swinging flue gas heat-exchange unit (RGGH) and intermediate heat media flue gas heat-exchange unit (MGGH) 2 kinds, wherein, MGGH is energy-conservation with it, the advantage of performance driving economy and reliability, has larger market prospects.
MGGH is the high-temperature heating medium utilizing former cigarette, reduces flue-gas temperature, reduces flue gas flow, improves fume treatment performance, re-uses medium heating low temperature neat stress, its exhaust temperature is raised, is easy to dissipate; The MGGH of prior art greatly mainly with tubular type, finned be main, flue gas and cooling water pipeline surface contact realize heat exchange, and contact area is little, and heat exchange stroke is long, smoke evacuation pressure drop is large, and the effective heat exchange area that the design of heat-exchanging tube bundle and layout cannot make full use of in heat exchange casing, meanwhile, because flue gas and heat exchanger tube are perpendicular contact, smoke evacuation resistance is large, the easy dust stratification of the lee face of cooling water pipeline and stagnant area, not easily clears up, and causes its heat exchange property to reduce.
Utility model content
Technical problem to be solved in the utility model is, overcomes the deficiencies in the prior art, provides a kind of compact conformation, resistance of discharging fume is little, clears up convenient and that heat exchange efficiency is high MGGH heat-exchange system.
A kind of MGGH heat-exchange system of the present utility model is achieved by the following technical programs, it comprises the temperature rise heat exchanger be set in turn on smoke discharge pipe, desulfurating dust-removing equipment and cooling heat exchanger, pipeline connects the medium import of temperature rise heat exchanger and is connected the media outlet of temperature rise heat exchanger and the medium import of cooling heat exchanger with the media outlet of cooling heat exchanger and pipeline, form the closed circulation of heat catalysis, closed circulation is provided with medium compensating tank, circulating pump and medium heater;
Wherein, temperature rise heat exchanger and cooling heat exchanger include:
Housing, its upper and lower end is provided with fume inlet passage and discharge flue, and fume inlet passage is by suction flange and enter cigarette guide cylinder and form, and discharge flue is made up of outlet(discharge) flange and smoke evacuation guide cylinder, and the inwall entering cigarette guide cylinder and smoke evacuation guide cylinder is provided with leads cigarette gradient;
The header box be communicated with housing, medium import and media outlet are located at its two ends respectively;
And be positioned at the board-like heat exchange module of enclosure interior, its one end is connected with header box, board-like heat exchange module comprises and is severally parallel to the evenly distributed heat exchanger plates in smoke evacuation direction, the both sides of heat exchanger plates are respectively equipped with flue support protrusion and medium road support protrusion, the medium road support protrusion of adjacent heat exchanger plates leans or medium road support protrusion leans with the board plane of heat exchanger plates and is connected, form the heat catalysis folding Cheng Liudao of the sealing being communicated with medium import and media outlet, heat catalysis folding Cheng Liudao comprise several have circumferential passageway and being arranged in circumferential passageway that standalone media imports and exports make heat catalysis circumferentially passage back and forth roll over the pass partition of Cheng Liudong, smoke evacuation once-through passage is formed between the flue support protrusion of adjacent heat exchanger plates.
Further, temperature transmitter is equipped with in the discharge flue of temperature rise heat exchanger and cooling heat exchanger, medium heater is also connected with heating electromagnetic valve, closed circulation is also provided with and is communicated with the cooling medium import of heat exchanger and a bypass branch of media outlet, bypass branch is provided with bypass solenoid valve, temperature transmitter on temperature rise heat exchanger and heating electromagnetic valve are electrically connected, and the temperature transmitter on cooling heat exchanger and bypass solenoid valve are electrically connected.
Further, pass partition is at least one, and the folding number of passes of heat catalysis folding Cheng Liudao is even number, and header box is positioned at housing side, and its inside is provided with dividing plate, dividing plate will completely cut off in header box and the inlet distribution district of medium inlet communication and the outlet doab that is communicated with media outlet.
Further, pass partition is at least one, and the folding number of passes of heat catalysis folding Cheng Liudao is odd number, and header box is made up of two housing parts being positioned at housing both sides.
Further, medium road support protrusion and flue support protrusion are punching press ripple projection, weldering muscle or plate muscle.
Further, be provided with elastomer between the other end of board-like heat exchange module and housing, elastomer is spring or rubber.
Further, be provided with flexible board between the other end of board-like heat exchange module and housing, flexible board comprises one-body molded formation and blocks the L shape backup plate be against on board-like heat exchange module end angle, be adjacent to the fixed head of location and be connected the bending bent plate of L shape backup plate and fixed head with housing side.
The beneficial effects of the utility model are:
1., under the cycle heat exchange of the heat catalysis in closed circulation, utilize the heat heating neat stress of former cigarette, can realize low power consuming fume treatment, fume treatment Be very effective, meanwhile, structure is simple, drop into and operating cost low, reliable;
2. smoke evacuation is through cooling heat exchanger and temperature rise heat exchanger, enter cigarette guide cylinder lead the guide effect of cigarette gradient under, discharging fume is evenly distributed at board-like heat exchange module flow field, and weighing apparatus phenomenon uneven in temperature appears in wall, improves heat exchange efficiency;
3. smoke evacuation in heat exchange module and heat catalysis carry out many journeys and to interlock countercurrent flow, the area that contacts with each other is large, therefore, heat exchange stroke can shorten largely, the structure of heat exchanger is compacter, be easier to be arranged on smoke discharging pipe or chimney, and the distance of temperature rise heat exchanger and cooling heat exchanger is unrestricted;
4. heat exchanger plates both sides are respectively equipped with support protrusion, not only can form heat catalysis and discharge flue, also can improve the ability that heat exchanger plates bears pressure at both sides difference simultaneously, heat exchanger plates is prevented to be out of shape the problem of the seal failure caused, and board-like heat exchange module originally independently can realize as one the module sealing heat exchange, does not need to be formed with housing side to seal, therefore, longtime running is reliable, and is easy to carry out modularization assembling.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of temperature rise heat exchanger in Fig. 1;
Fig. 3 is the structural representation of flexible board in Fig. 2;
Fig. 4 is the right reverse flow pattern schematic diagram of heat exchanger plates of the present utility model;
Fig. 5 is the right forward flow pattern schematic diagram of heat exchanger plates of the present utility model.
In figure: 1. temperature rise heat exchanger, 10. housing, 11. flexible boards, 111. fixed head, 112. bending bent plates, 113.L shape backup plate, 12. board-like heat exchange modules, 121. heat exchanger plates pair, 1211. pass partition, 1212. circumferential passageway, 1213. flue support protrusion, 1214. medium road support protrusion, 13. discharge flues, 131. outlet(discharge) flange, 132. smoke evacuation guide cylinders, 14. fume inlet passages, 141. suction flange, 142. enter cigarette guide cylinder, 15. header boxs, 16. media outlet, 17. medium imports, 18. header box cover plates, 19. dividing plates, 2. cooling heat exchanger, 3. bypass solenoid valve, 4. medium compensating tank, 5. circulating pump, 6. medium heater, 7. heating electromagnetic valve, 8. desulfurating dust-removing equipment,
A: smoke evacuation, B: heat catalysis (can be the liquid that water, cooling fluid or the wet goods coefficient of heat transfer are high).
Detailed description of the invention
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with accompanying drawing and most preferred embodiment, the utility model is described in further detail.
As Figure 1-5, the board-like low-level (stack-gas) economizer of one of the present utility model, it comprises the temperature rise heat exchanger 1 be set in turn on smoke discharge pipe, desulfurating dust-removing equipment 8 and cooling heat exchanger 2, pipeline connects the medium import 17 of temperature rise heat exchanger 1 and the media outlet 16 of cooling heat exchanger 2, and pipeline connects the media outlet 16 of temperature rise heat exchanger 1 and the medium import 17 of cooling heat exchanger 2, form the closed circulation of heat catalysis, closed circulation is provided with medium compensating tank 4, circulating pump 5 and medium heater 6, medium compensating tank 4 can supplement the heat catalysis in closed circulation, medium pressure in stable loop, circulating pump 5 provides heat catalysis circulation power, medium import 17 rear end of temperature rise heat exchanger 1 is located at by medium heater 6, the heat catalysis entering temperature rise heat exchanger 1 is heated, ensure exhaust gas temperature,
Wherein, temperature rise heat exchanger 1 is consistent with the structure of cooling heat exchanger 2, and it includes:
Housing 10, its upper and lower end is provided with fume inlet passage 14 and discharge flue 13, fume inlet passage 14 is by suction flange 141 and enter cigarette guide cylinder 142 and form, discharge flue 13 is made up of outlet(discharge) flange 131 and smoke evacuation guide cylinder 132, the inwall entering cigarette guide cylinder 142 and smoke evacuation guide cylinder 132 is provided with leads cigarette gradient, namely enter cigarette guide cylinder 142, with smoke evacuation guide cylinder 132, there is conical internal cavity, or the inner chamber wall entering cigarette guide cylinder 142 and smoke evacuation guide cylinder 132 is and forms with direction of discharging fume the skew wall being greater than 0 ° of angle, can select with the shape of housing 10 as required; The upper and lower side port of simultaneously housing 10 is also provided with pull bar or lacing wire (not shown), for fixing and spacing board-like heat exchange module 12;
The header box 15 be communicated with housing 10, medium import 17 and media outlet 16 are located at its two ends respectively;
And be positioned at the board-like heat exchange module 12 of housing 10 inside, its one end is connected with header box 15, board-like heat exchange module 12 comprises and is severally parallel to the evenly distributed heat exchanger plates in smoke evacuation direction, the both sides of heat exchanger plates are respectively equipped with flue support protrusion 1213 and medium road support protrusion 1214, the medium road support protrusion 1214 of adjacent heat exchanger plates leans, or the medium road support protrusion 1214 on a heat exchanger plates leans with another heat exchanger plates upper plate plane, and be connected to form the heat catalysis folding Cheng Liudao of the sealing being communicated with medium import 17 and media outlet 16, heat catalysis folding Cheng Liudao comprises and severally has the pass partition 1211 that circumferential passageway 1212 and being arranged in circumferential passageway 1212 that standalone media imports and exports makes the heat catalysis circumferentially reciprocal folding Cheng Liudong of passage 1212, smoke evacuation once-through passage is formed between the flue support protrusion 1213 of adjacent heat exchanger plates, smoke evacuation once-through passage is formed between the flue support protrusion 1213 of adjacent heat exchanger plates, flue support protrusion 1213 can connect by abutting contact relatively, also flue support protrusion 1213 can lean to contact with the board plane of heat exchanger plates and connect, heat expansion is prevented to be out of shape, discharging fume, it is mutually vertical to flow to heat catalysis, and be that staggered adverse current carries out heat exchange flowing through in board-like heat exchange module 12,
As shown in Figure 4, circumferential passageway 1212 is divided into by pass partition 1211 imports and exports passage and folding Cheng Tongdao, and importing and exporting channel width can be identical with folding journey channel width, also can be different; Each journey channel width can be identical, also can be different; Folding number of passes and every journey channel width can adjust as required;
Forming medium road, the both sides support protrusion 1214 of circumferential passageway 1212 and carrying out electric resistance welding or bonding connection as the medium road support protrusion 1214 of pass partition 1211 after two heat exchanger plates are superimposed, circumferential passageway 1212 both sides sequential welding forms the medium folding Cheng Liudao of sealing, pass partition 1211 can compress contact connection, sequential welding, intermittent weld or multiple spot welding, forms the heat exchanger plates of the Packed many journey folding Cheng Liudao of inner tool to 121; Heat exchanger plates is greater than heat exchanger plates to the smoke evacuation pressure between 121 to the heat catalysis pressure in 121; Heat exchanger plates to the flue support protrusion 1213 between 121 mutually against or flue support protrusion 1213 and board plane against, formed and flow to parallel smoke evacuation once-through passage with discharging fume; Medium road support protrusion 1214 and flue support protrusion 1213 can be punching press ripple projection, weldering muscle or plate muscle, and medium road support protrusion 1214 and flue support protrusion 1213 are symmetrical or asymmetric, and namely the protruding degree of depth of heat exchanger plates both sides can be equal, also can not wait; Projection can be various corrugated form, medium road support protrusion 1214 and flue support protrusion 12133 not only can form the passage of heat catalysis and smoke evacuation, can mutually support simultaneously, improve the ability that heat exchanger plates bears pressure at both sides difference, heat exchanger plates is prevented to be out of shape the problem of the seal failure caused, and board-like heat exchange module 12 independently can realize as one the module sealing heat exchange, do not need to be formed with housing 10 side to seal, therefore, longtime running is reliable, is easy to carry out modularization assembling and large-scale production;
Heat exchanger plates can adopt carbon steel, stainless steel, titanium and titanium alloys, nickel and nickel-base alloy thereof or other steel grade or non-ferrous metal, and its temperature resistant range is at-196 ~ 1200 DEG C.
Therefore, the MGGH of this utility model compared with prior art, first former cigarette enters cooling heat exchanger 2 and heat transfer medium generation heat exchange, realize cooling, former cigarette temperature after cooling reduces, flow reduces simultaneously, can carry out desulfurization fully and dedusting fully, effectively reduce the sulfur content of smoke evacuation at the desulfurating dust-removing equipment 8 being arranged in cooling heat exchanger 2 front end; After heat catalysis absorbs heat in cooling heat exchanger 2, driven by circulating pump 5 and flow in closed circulation, heat release in temperature rise heat exchanger 1, to the neat stress heating after process, improve the exhaust temperature of neat stress, prevent neat stress from being corroded flue or chimney by the Vapor adsorption condensed, make neat stress rise to high-altitude more easily, more fast and dissipate; Therefore, this heat-exchange system can realize low power consuming fume treatment, fume treatment Be very effective, and meanwhile, structure is simple, drop into and operating cost low, use reliably;
As shown in Figure 2, smoke evacuation is when cooling heat exchanger 2 and temperature rise heat exchanger 1, and enter the guide effect of cigarette guide cylinder 142 in its taper under, discharging fume is evenly distributed at board-like heat exchange module 12 flow field, and weighing apparatus phenomenon uneven in temperature appears in wall, improves heat exchange efficiency; Smoke evacuation in heat exchange module and heat catalysis carry out many journeys and to interlock countercurrent flow, the area that contacts with each other is large, and therefore, heat exchange stroke can shorten largely, and the structure of heat exchanger is compacter, is easier to be arranged on smoke discharging pipe or chimney; Heat exchanger plates is parallel to smoke evacuation and flows to setting, and smoke evacuation resistance is little, and meanwhile, heat exchanger inside is easy to carry out clearing up and safeguarding; Heat exchanger plates both sides are respectively equipped with support protrusion, not only can form heat catalysis and discharge flue 13, also can improve the ability that heat exchanger plates bears pressure at both sides difference simultaneously.
As shown in Figure 1, temperature transmitter is equipped with in the discharge flue 13 of temperature rise heat exchanger 1 and cooling heat exchanger 2, medium heater 6 is also connected with heating electromagnetic valve 7, closed circulation is also provided with and is communicated with the cooling medium import 17 of heat exchanger 2 and a bypass branch of media outlet 16, bypass branch is provided with bypass solenoid valve 3, temperature transmitter on temperature rise heat exchanger 1 and heating electromagnetic valve 7 are electrically connected, temperature transmitter on cooling heat exchanger 2 and bypass solenoid valve 3 are electrically connected, heating electromagnetic valve 7 and bypass solenoid valve 3 start medium heater 6 or bypass branch according to the exhaust gas temperature in discharge flue 13 respectively, on the basis meeting fume treatment requirement, the energy resource consumption that further saving is unnecessary.
In this example, pass partition 1211 is at least one, the folding number of passes of heat catalysis folding Cheng Liudao is even number, heat catalysis is imported and exported on one side same, header box 15 is positioned at housing 10 side, compact conformation, dismountable header box cover plate 18 also can be provided with in the side of header box 15, be convenient to the runner cleared up and overhaul in board-like heat exchange module 12, header box 15 inside is provided with dividing plate 19, and dividing plate 19 will completely cut off into the inlet distribution district be communicated with medium import 17 and the outlet doab be communicated with media outlet 16 in header box 15; When pass partition 1211 is even number, medium just completes odd-times folding journey in circumferential passageway 1212, and medium is imported and exported in different edge, and turnover flow direction is identical, and header box 15 is made up of two housing parts 10 being positioned at housing 10 both sides.
As shown in Figure 4, when heat catalysis is reverse flow, plate package poststack, vertical direction is as the import and export passage of smoke evacuation, namely discharge fume and lead enter from below by entering cigarette guide cylinder 142, once-through plate, flows out from top, heat catalysis transverse reciprocating folding Cheng Liudong, below side, the first journey passway enters, after repeatedly rolling over journey, above side, the first journey passway is flowed out, and namely low-temperature receiver turnover is reverse flow; Certainly both flow directions also can be inverted, and are most preferably with the flow direction described in the former.
As shown in Figure 5, when heat catalysis is for forward flowing, plate package poststack, vertical direction is as the import and export passage of smoke evacuation, namely discharge fume and lead from top enter by entering cigarette guide cylinder 142, once-through plate, from following outflow, heat catalysis transverse reciprocating folding Cheng Liudong, below side one end, the first journey passway enters, after repeatedly rolling over journey, above the side other end, the first journey passway is flowed out, and namely heat catalysis turnover is for forward to flow; Certainly both flow directions also can be inverted.
In this example, the other end of board-like heat exchange module 12 and housing 10 are for flexibly connecting, when being heated, each heat transfer plate in board-like heat exchange module 12 expands distortion, mutual extruding easily seal failure occurs and dielectric leakage mixes, heat exchanger effect was lost efficacy, plastic deformation space is preset between the other end of board-like heat exchange module 12 and housing 10, absorption heat expansion is out of shape, improve the condenser life-span, flexibly connect and realize by being provided with elastomer between the other end of board-like heat exchange module 12 and housing 10, elastomer is spring or rubber, also realize by arranging flexible board 11 between the other end of board-like heat exchange module 12 and housing 10, as shown in Figure 3, flexible board 11 comprises bending and forms the L shape backup plate 113 blocking and be against on board-like heat exchange module 12 end angle, be adjacent to the fixed head 111 of location with housing 10 side and be connected the bending bent plate 112 of L shape backup plate 113 and fixed head 111.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a MGGH heat-exchange system, it is characterized in that: comprise the temperature rise heat exchanger (1) be set in turn on smoke discharge pipe, desulfurating dust-removing equipment (8) and cooling heat exchanger (2), pipeline connects the medium import (17) of temperature rise heat exchanger (1) and the media outlet (16) of cooling heat exchanger (2), and pipeline connects the media outlet (16) of temperature rise heat exchanger (1) and the medium import (17) of cooling heat exchanger (2), form the closed circulation of heat catalysis, closed circulation is provided with medium compensating tank (4), circulating pump (5) and medium heater (6), wherein, temperature rise heat exchanger (1) and cooling heat exchanger (2) include:
Housing (10), its upper and lower end is provided with fume inlet passage (14) and discharge flue (13), fume inlet passage (14) is by suction flange (141) and enter cigarette guide cylinder (142) and form, discharge flue (13) is made up of outlet(discharge) flange (131) and smoke evacuation guide cylinder (132), and the inwall entering cigarette guide cylinder (142) and smoke evacuation guide cylinder (132) is provided with leads cigarette gradient;
The header box (15) be communicated with housing (10), described medium import (17) and media outlet (16) are located at its two ends respectively;
And be positioned at the inner board-like heat exchange module (12) of housing (10), its one end is connected with header box (15), board-like heat exchange module (12) comprises and is severally parallel to the evenly distributed heat exchanger plates in smoke evacuation direction, the both sides of heat exchanger plates are respectively equipped with flue support protrusion (1213) and medium road support protrusion (1214), medium road support protrusion (1214) of adjacent heat exchanger plates leans or medium road support protrusion (1214) leans with the board plane of heat exchanger plates and is connected, form the heat catalysis folding Cheng Liudao of the sealing being communicated with medium import (17) and media outlet (16), heat catalysis folding Cheng Liudao comprises and severally has the pass partition (1211) that circumferential passageway (1212) and being arranged in circumferential passageway (1212) that standalone media imports and exports makes the heat catalysis circumferentially reciprocal folding Cheng Liudong of passage (1212), smoke evacuation once-through passage is formed between the flue support protrusion (1213) of adjacent heat exchanger plates.
2. a kind of MGGH heat-exchange system according to claim 1, it is characterized in that, temperature transmitter is equipped with in the discharge flue (13) of described temperature rise heat exchanger (1) and cooling heat exchanger (2), described medium heater (6) is also connected with heating electromagnetic valve (7), described closed circulation is also provided with and is communicated with the medium import (17) of cooling heat exchanger (2) and a bypass branch of media outlet (16), bypass branch is provided with bypass solenoid valve (3), temperature transmitter on described temperature rise heat exchanger (1) and heating electromagnetic valve (7) are electrically connected, temperature transmitter on described cooling heat exchanger (2) and bypass solenoid valve (3) are electrically connected.
3. a kind of MGGH heat-exchange system according to claim 1, it is characterized in that, described pass partition (1211) is at least one, the folding number of passes of described heat catalysis folding Cheng Liudao is even number, described header box (15) is positioned at housing (10) side, and its inside is provided with dividing plate (19), dividing plate (19) will completely cut off into the inlet distribution district be communicated with medium import (17) and the outlet doab be communicated with media outlet (16) in described header box (15).
4. a kind of MGGH heat-exchange system according to claim 1, it is characterized in that, described pass partition (1211) is at least one, the folding number of passes of described heat catalysis folding Cheng Liudao is odd number, and described header box (15) is made up of two housing parts (10) being positioned at housing (10) both sides.
5. according to a kind of MGGH heat-exchange system described in claim 1, it is characterized in that, described medium road support protrusion (1214) and flue support protrusion (1213) are for punching press ripple is protruding, weld muscle or plate muscle.
6. the board-like low-level (stack-gas) economizer of one according to any one of claim 1 to 5, is characterized in that, be provided with elastomer between the other end of described board-like heat exchange module (12) and housing (10), described elastomer is spring or rubber.
7. the board-like low-level (stack-gas) economizer of one according to any one of claim 1 to 5, it is characterized in that, be provided with flexible board (11) between the other end of described board-like heat exchange module (12) and housing (10), described flexible board (11) comprises one-body molded formation card and is against L shape backup plate (113) on board-like heat exchange module (12) end angle, is adjacent to the fixed head (111) of location and is connected the bending bent plate (112) of L shape backup plate (113) and fixed head (111) with housing (10) side.
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| CN201520479906.6U CN204854428U (en) | 2015-07-06 | 2015-07-06 | MGGH heat transfer system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323058A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Heat exchange system of MGGH |
| CN106594778A (en) * | 2016-12-12 | 2017-04-26 | 墨宝股份有限公司 | Thermal power plant ultralow emission MGGH energy saving and environmental protecting equipment and method |
| CN107504511A (en) * | 2016-06-14 | 2017-12-22 | 天津华赛尔传热设备有限公司 | A kind of smoke heat exchanging system |
| CN110042340A (en) * | 2019-05-15 | 2019-07-23 | 江苏金色工业炉股份有限公司 | A kind of nitriding furnace air guide structure |
-
2015
- 2015-07-06 CN CN201520479906.6U patent/CN204854428U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106323058A (en) * | 2015-07-06 | 2017-01-11 | 天津华赛尔传热设备有限公司 | Heat exchange system of MGGH |
| CN107504511A (en) * | 2016-06-14 | 2017-12-22 | 天津华赛尔传热设备有限公司 | A kind of smoke heat exchanging system |
| CN106594778A (en) * | 2016-12-12 | 2017-04-26 | 墨宝股份有限公司 | Thermal power plant ultralow emission MGGH energy saving and environmental protecting equipment and method |
| CN110042340A (en) * | 2019-05-15 | 2019-07-23 | 江苏金色工业炉股份有限公司 | A kind of nitriding furnace air guide structure |
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