CN112762426B - Gas steam generating equipment - Google Patents
Gas steam generating equipment Download PDFInfo
- Publication number
- CN112762426B CN112762426B CN202110141994.9A CN202110141994A CN112762426B CN 112762426 B CN112762426 B CN 112762426B CN 202110141994 A CN202110141994 A CN 202110141994A CN 112762426 B CN112762426 B CN 112762426B
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- heat exchanger
- heat exchange
- steam generating
- pipe
- groups
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/08—Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/06—Arrangements for sealing elements into header boxes or end plates by dismountable joints
- F28F9/10—Arrangements for sealing elements into header boxes or end plates by dismountable joints by screw-type connections, e.g. gland
Abstract
The invention discloses a fuel gas steam generating device, belonging to the technical field of steam generating devices, comprising a plurality of groups of steam generating modules, wherein each steam generating module comprises a combustion chamber, a finned heat exchanger, a tubular light pipe heat exchanger and a burner, the finned heat exchanger, the tubular light pipe heat exchanger and the burner are sequentially arranged in the combustion chamber from top to bottom, the tubular light pipe heat exchanger comprises a horizontal flow layer, an upper circulation layer and a lower circulation layer which are arranged from top to bottom, a plurality of groups of heat exchange light pipes are arranged on different flow layers, the heat exchange light pipes of the horizontal flow layer are sequentially connected in series, the heat exchange light pipes of the upper circulation layer and the lower circulation layer are alternately connected in series and are communicated with the heat exchange light pipes of the horizontal flow layer, liquid water flows into the tubular light pipe heat exchanger from the upper circulation layer after flowing through the finned heat exchanger, absorbs heat in the flowing process to form steam, and alternately and circularly flows between the upper circulation layer and the lower circulation layer, the heat exchange effect and the steam quality are improved through the alternate circulation flow between the upper circulation layer and the lower circulation layer.
Description
Technical Field
The invention relates to the technical field of steam generating equipment, in particular to fuel gas steam generating equipment.
Background
The existing steam generating equipment mainly provides heat for water in the exchanger through gas heating or electric energy heating, wherein the steam generating equipment adopting gas heating has the advantages of high response speed and suitability for large-scale steam supply compared with the steam generating equipment adopting electric energy heating, but the steam generating equipment adopting gas heating can lose large energy loss in the steam generating process, in order to further promote the use of steam energy, the efficiency of the gas type steam generating equipment needs to be improved, and the energy released by gas combustion is fully utilized.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a fuel gas steam generating device.
The technical scheme adopted by the invention for solving the technical problems is as follows: a fuel gas steam generating device comprises a rack and a plurality of groups of steam generating modules arranged in the rack, wherein each steam generating module comprises a combustion chamber, a finned heat exchanger, a tubular light pipe heat exchanger and a combustor, the finned heat exchanger and the tubular light pipe heat exchanger are connected in series, and the finned heat exchanger, the tubular light pipe heat exchanger and the combustor are sequentially arranged in the combustion chamber from top to bottom;
the tubular light pipe heat exchanger comprises a stratosphere, an upper circulating layer and a lower circulating layer which are arranged from top to bottom, wherein the stratosphere, the upper circulating layer and the lower circulating layer are respectively provided with a plurality of groups of heat exchange light pipes, the heat exchange light pipes of the stratosphere are sequentially connected in series, the heat exchange light pipes of the upper circulating layer and the lower circulating layer are alternately connected in series and communicated with the heat exchange light pipes of the stratosphere, a heat exchange medium inlet of the tubular light pipe heat exchanger is arranged on the upper circulating layer or the lower circulating layer, and a heat exchange medium outlet of the tubular light pipe heat exchanger is arranged on the stratosphere.
Preferably, a plurality of groups of positioning clamping pieces for fixing the heat exchange light pipe are arranged on the tubular light pipe heat exchanger along the axial direction.
Preferably, a plurality of groups of suspension hooks are axially arranged on the fin type heat exchanger, and a plurality of groups of hanging beams matched with the suspension hooks are arranged at the top of the combustion chamber;
the finned heat exchanger comprises a base pipe and a plurality of fins arranged along the base pipe at intervals, the fins comprise a heat conduction substrate and pipe holes formed in the heat conduction substrate, the base pipe is arranged in the pipe holes of the fins in a penetrating mode, a plurality of groups of arc-shaped convex teeth are arranged on the upper side and the lower side of the heat conduction substrate, the left side and the right side of the heat conduction substrate are provided with protruding abutting portions towards one side, and the abutting portions abut against the heat conduction substrate of the adjacent fins.
Preferably, the height of the abutting portion is the same as the height of the heat conducting substrate;
the parent tube is equipped with the multiunit, forms the heat transfer medium runner through elbow interconnect between the parent tube, and the layering sets up in the multiunit parent tube vertical direction, and the mutual interval of individual layer parent tube sets up to the projection of adjacent two-layer parent tube of vertical direction does not overlap.
Preferably, the heat exchange medium inlet of the fin type heat exchanger is arranged on the uppermost base pipe, and the heat exchange medium outlet of the fin type heat exchanger is arranged on the lowermost base pipe.
Preferably, the arc-shaped convex teeth are respectively opposite to the adjacent pipe holes, the outer edges of the arc-shaped convex teeth are arc-shaped, and the arc-shaped outer edges of the arc-shaped convex teeth are respectively concentric with the opposite pipe holes.
As preferred, the bottom and the top of combustion chamber are equipped with the fresh air inlet respectively and the hole of airing exhaust, the hole outside of airing exhaust is equipped with the air exhauster, is equipped with the wind hole adjustment mechanism who is used for adjusting the hole size of airing exhaust on the air exit, wind hole adjustment mechanism includes fixed baseplate, regulation shrouding, guide rail, adjusting screw, and the fixed baseplate lid covers on the hole of airing exhaust to the relative hole of airing exhaust of fixed baseplate is equipped with adjusting hole, and adjusting shrouding slides through guide rail and sets up on fixed baseplate and relative with adjusting hole, adjusting screw threaded connection fixed baseplate, and the adjusting screw front end is rotated and is connected the regulation shrouding.
Preferably, the adjusting seal plate is provided with a semicircular notch, and the semicircular notch is located on one side, far away from the adjusting screw, of the adjusting seal plate.
Preferably, a protective separation net is arranged below the air inlet hole, and a gap is reserved between the protective separation net and the air inlet hole in the vertical direction.
Preferably, the air inlet holes and the air outlet holes are arranged in multiple groups at intervals along the length direction of the combustion chamber.
The invention has the beneficial effects that: when the low-nitrogen fire-exhaust combustor works, the low-nitrogen fire-exhaust combustor is started, the tubular light pipe heat exchanger and the finned heat exchanger are heated at the same time, the heating temperature of the tubular light pipe heat exchanger is higher than that of the finned heat exchanger, liquid water flows into the finned heat exchanger from a heat exchange medium inlet of the finned heat exchanger and flows into the tubular light pipe heat exchanger from an upper circulating layer of the tubular light pipe heat exchanger, the liquid water absorbs heat in the flowing process to form steam, the steam flows in an alternating mode between an upper circulating layer and a lower circulating layer until the liquid water flows to a horizontal layer and then is output to the outside, and the heat exchange effect and the steam quality are improved through the alternating circulating flow between the upper circulating layer and the lower circulating layer.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a first perspective view of a steam generating module according to an embodiment of the present invention;
FIG. 3 is a second perspective view of the steam generating module according to the embodiment of the present invention;
FIG. 4 is a front view of a steam generation module in an embodiment of the present invention;
FIG. 5 is a perspective view of a finned heat exchanger and a tubular light pipe heat exchanger according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view at A in FIG. 5;
FIG. 7 is a perspective view of an air hole adjustment mechanism and an exhaust fan in an embodiment of the present invention;
FIG. 8 is a perspective view of an air vent adjustment mechanism in an embodiment of the present invention;
FIG. 9 is a perspective view of a finned heat exchanger in an embodiment of the present invention;
FIG. 10 is a perspective view of a fin in an embodiment of the present invention;
FIG. 11 is a front view of a tubular light pipe heat exchanger in an embodiment of the present invention;
FIG. 12 is a perspective view of a tubular light pipe heat exchanger in an embodiment of the present invention.
In the figure, 10, a frame, 20, a steam generation module, 21, a combustion chamber, 22, a hanging beam, 23, an exhaust hole, 24, an exhaust fan, 30, an air hole adjusting mechanism, 31, a fixed base plate, 32, an adjusting through hole, 33, an adjusting sealing plate, 34, a semicircular notch, 35, a guide rail, 36, an adjusting screw rod, 37, a protective screen plate, 40, a fin type heat exchanger, 41, a base pipe, 42, a fin, 43, a heat conducting base plate, 44, a pipe hole, 45, an arc-shaped convex tooth, 46, a butting part, 47, a hanging hook, 50, a tubular light pipe heat exchanger, 51, a advection layer, 52, an upper circulation layer, 53, a lower circulation layer, 54, a heat exchange light pipe, 56, a positioning clamping sheet, 60 and a low-nitrogen fire-exhaust burner.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-12, the fuel gas steam generating device provided by the present invention comprises a rack 10 and a plurality of sets of steam generating modules 20 arranged in the rack 10, wherein each steam generating module 20 comprises a combustion chamber 21, a finned heat exchanger 40, a tubular light pipe heat exchanger 50 and a low-nitrogen fire exhaust burner 60, the finned heat exchanger 40 and the tubular light pipe heat exchanger 50 are connected in series, and the finned heat exchanger 40, the tubular light pipe heat exchanger 50 and the low-nitrogen fire exhaust burner 60 are sequentially arranged in the combustion chamber 21 from top to bottom;
the tubular light pipe heat exchanger 50 comprises a stratosphere 51, an upper circulating layer 52 and a lower circulating layer 53 which are arranged from top to bottom, the stratosphere 51, the upper circulating layer 52 and the lower circulating layer 53 are all provided with a plurality of groups of heat exchange light pipes 54, the heat exchange light pipes 54 of the stratosphere 51 are sequentially connected in series, the heat exchange light pipes 54 of the upper circulating layer 52 and the lower circulating layer 53 are alternately connected in series and are communicated with the heat exchange light pipes 54 of the stratosphere 51, a heat exchange medium inlet of the tubular light pipe heat exchanger 50 is arranged on the upper circulating layer 52, a heat exchange medium outlet of the tubular light pipe heat exchanger 50 is arranged on the stratosphere 51, a plurality of groups of positioning clamping pieces 56 for fixing the heat exchange light pipes 54 are axially arranged on the tubular light pipe heat exchanger 50, when the tubular light pipe heat exchanger is in a working state, the low-nitrogen fire-discharging burner 60 is started, and the tubular light pipe heat exchanger 50 and the finned heat exchanger 40 are heated at the same time, wherein the heating temperature of the tubular light pipe heat exchanger 50 is higher than that of the finned heat exchanger 40, liquid water flows into the fin-type heat exchanger 40 from a heat exchange medium inlet of the fin-type heat exchanger 40, flows into the tubular light pipe heat exchanger 50 from an upper circulation layer 52 of the tubular light pipe heat exchanger 50, absorbs heat in the flowing process to form steam, alternately and circularly flows between the upper circulation layer 52 and a lower circulation layer 53 until the steam flows to a horizontal flow layer 51 and then is output to the outside, and the heat exchange effect and the steam quality are improved through the alternate and circular flow between the upper circulation layer 52 and the lower circulation layer 53.
Furthermore, a plurality of groups of hanging hooks 47 are axially arranged on the finned heat exchanger 40, and a plurality of groups of hanging beams 22 matched with the hanging hooks 47 are arranged at the top of the combustion chamber 21;
the finned heat exchanger 40 comprises a base pipe 41 and a plurality of fins 42 arranged at intervals along the base pipe 41, each fin 42 comprises a heat conduction base plate 43 and a pipe hole 44 formed in the heat conduction base plate 43, the base pipe 41 is arranged in the pipe hole 44 of each fin 42 in a penetrating mode, a plurality of groups of arc-shaped convex teeth 45 are arranged on the upper side and the lower side of each heat conduction base plate 43 respectively, each arc-shaped convex tooth 45 is opposite to the adjacent pipe hole 44 respectively, the outer edge of each arc-shaped convex tooth 45 is arc-shaped, the outer edge of each arc-shaped convex tooth 45 is concentric with the corresponding pipe hole 44 respectively, the heat exchange area is increased by arranging the arc-shaped convex teeth 45, abutting portions 46 protruding towards one side are arranged on the left side and the right side of each heat conduction base plate 43, the abutting portions 46 abut against the heat conduction base plates 43 of the adjacent fins 42, and the heights of the abutting portions 46 are the same as the heights of the heat conduction base plates 43;
the base tubes 41 are provided with a plurality of groups, the base tubes 41 are connected with each other through elbows to form heat exchange medium flow passages, the base tubes 41 of the plurality of groups are arranged in a layered mode in the vertical direction, the base tubes 41 of the same layer are sequentially connected in series, the two layers of the base tubes 41 adjacent to each other up and down are communicated with each other, the heat exchange medium inlets of the fin type heat exchangers 40 are arranged on the base tube 41 on the uppermost layer, the heat exchange medium outlets of the fin type heat exchangers 40 are arranged on the base tube 41 on the lowermost layer, when in use, heat medium flows upwards from the lower side of the fin type heat exchanger 40, the base tubes 41 of the single layer are arranged at intervals, the projections of the two layers of the base tubes 41 adjacent to each other in the vertical direction are not overlapped, the gap width between the base tubes 41 is smaller than the diameter of the base tubes 41, namely, the heat medium needs to alternately flow upwards in a direction from the gaps between the base tubes 41 in the upwards flowing process, so that the contact time of the heat medium and the base tubes 41 is prolonged, and the heat exchange effect is improved;
specifically, through increasing the effect of hanging couple 47 dispersion gravity to finned heat exchanger 40 to and set up on fin 42 and support portion 46, adjacent fin 42 closely meets through supporting portion 46, improves the holistic structural strength of finned heat exchanger 40, avoids finned heat exchanger 40 to be heated and warp under high temperature environment and action of gravity, thereby can increase more fins 42, improves finned ratio and heat transfer effect.
Furthermore, the bottom and the top of the combustion chamber 21 are respectively provided with an air inlet and an air outlet 23, the outer side of the air outlet 23 is provided with an exhaust fan 24, the air outlet is provided with an air outlet adjusting mechanism 30 for adjusting the size of the air outlet 23, the air outlet adjusting mechanism 30 comprises a fixed substrate 31, an adjusting sealing plate 33, a guide rail 35 and an adjusting screw 36, the fixed substrate 31 covers the air outlet 23, the fixed substrate 31 is provided with an adjusting through hole 32 opposite to the air outlet 23, the adjusting sealing plate 33 is slidably arranged on the fixed substrate 31 through the guide rail 35 and opposite to the adjusting through hole 32, the adjusting screw 36 is in threaded connection with the fixed substrate 31, the front end of the adjusting screw 36 is rotatably connected with the adjusting sealing plate 33, the adjusting sealing plate 33 can be driven to slide back and forth along the guide rail 35 by rotating the adjusting screw 36, so as to adjust the size of the adjusting through hole 32, further control the air outlet, namely adjust the air inlet under the condition that the size of the air inlet is not changed, the combustion efficiency is improved by matching with the low-nitrogen fire row combustor 60; be equipped with semicircular notch 34 on adjusting the shrouding 33, semicircular notch 34 is located and adjusts shrouding 33 and keeps away from adjusting screw 36 one side, the fresh air inlet below is equipped with the protection and separates the net, the protection separates and leaves the clearance on net and the fresh air inlet vertical direction, avoid the protection to separate the resistance that the net increases air exhaust hole 23 exhaust, waste gas can flow to the protection from the side and separate the net top, and then discharge from air exhaust hole 23, fresh air inlet and air exhaust hole 23 are provided with the multiunit along 21 length direction intervals of combustion chamber, thereby keep the flame of low nitrogen fire row combustor 60 upwards even heating as far as, avoid transverse air flow to disturb flame.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (7)
1. A gas steam generating apparatus, characterized in that: the steam generator comprises a rack (10) and a plurality of groups of steam generating modules (20) arranged in the rack (10), wherein each steam generating module (20) comprises a combustion chamber (21), a finned heat exchanger (40), a tubular light pipe heat exchanger (50) and a combustor, the finned heat exchanger (40) and the tubular light pipe heat exchanger (50) are connected in series, and the finned heat exchanger (40), the tubular light pipe heat exchanger (50) and the combustors are sequentially arranged in the combustion chamber (21) from top to bottom;
the tubular light pipe heat exchanger (50) comprises a stratosphere (51), an upper circulating layer (52) and a lower circulating layer (53) which are arranged from top to bottom, the stratosphere (51), the upper circulating layer (52) and the lower circulating layer (53) are respectively provided with a plurality of groups of heat exchange light pipes (54), the heat exchange light pipes (54) of the stratosphere (51) are sequentially connected in series, the heat exchange light pipes (54) of the upper circulating layer (52) and the lower circulating layer (53) are alternately connected in series and are communicated with the heat exchange light pipes (54) of the stratosphere (51), a heat exchange medium inlet of the tubular light pipe heat exchanger (50) is arranged on the upper circulating layer (52) or the lower circulating layer (53), and a heat exchange medium outlet of the tubular light pipe heat exchanger (50) is arranged on the stratosphere (51);
a plurality of groups of hanging hooks (47) are axially arranged on the finned heat exchanger (40), and a plurality of groups of hanging beams (22) matched with the hanging hooks (47) are arranged at the top of the combustion chamber (21);
the finned heat exchanger (40) comprises a base pipe (41) and a plurality of fins (42) arranged at intervals along the base pipe (41), each fin (42) comprises a heat-conducting base plate (43) and pipe holes (44) formed in the heat-conducting base plate (43), the base pipe (41) is arranged in the pipe holes (44) of the fins (42) in a penetrating mode, a plurality of groups of arc-shaped convex teeth (45) are arranged on the upper side and the lower side of the heat-conducting base plate (43), abutting parts (46) protruding towards one side are arranged on the left side and the right side of the heat-conducting base plate (43), the abutting parts (46) abut against the heat-conducting base plates (43) of the adjacent fins (42), and a plurality of groups of positioning clamping pieces (56) used for fixing the heat exchange light pipes (54) are arranged on the tubular light pipe heat exchanger (50) in the axial direction;
the height of the abutting part (46) is the same as that of the heat-conducting substrate (43);
the base pipe (41) are provided with a plurality of groups, the base pipes (41) are connected with each other through elbows to form a heat exchange medium flow channel, the base pipes (41) are arranged in a layered mode in the vertical direction, the base pipes (41) are arranged at intervals, and the projections of the two adjacent base pipes (41) in the vertical direction are not overlapped.
2. The gas steam generating apparatus according to claim 1, wherein: the heat exchange medium inlet of the finned heat exchanger (40) is arranged on the uppermost base pipe (41), and the heat exchange medium outlet of the finned heat exchanger (40) is arranged on the lowermost base pipe (41).
3. The gas steam generating apparatus according to claim 1, wherein: the arc-shaped convex teeth (45) are respectively opposite to the adjacent pipe holes (44), the outer edges of the arc-shaped convex teeth (45) are arc-shaped, and the arc-shaped outer edges of the arc-shaped convex teeth (45) are respectively concentric with the opposite pipe holes (44).
4. The gas steam generating apparatus according to claim 1, wherein: the bottom and the top of combustion chamber (21) are equipped with the fresh air inlet respectively and exhaust hole (23), exhaust hole (23) outside is equipped with air exhauster (24), is equipped with on the air exit to be used for adjusting air hole adjustment mechanism (30) of exhausting hole (23) size, air hole adjustment mechanism (30) are including fixed baseplate (31), adjust shrouding (33), guide rail (35), adjusting screw (36), and fixed baseplate (31) cover is on exhaust hole (23), and fixed baseplate (31) relative exhaust hole (23) are equipped with adjusting through hole (32), adjust shrouding (33) slide through guide rail (35) and set up on fixed baseplate (31) and relative with adjusting through hole (32), adjusting screw (36) threaded connection fixed baseplate (31), adjusting screw (36) front end rotates to connect and adjusts shrouding (33).
5. The gas steam generating apparatus according to claim 4, wherein: and a semicircular notch (34) is formed in the adjusting sealing plate (33), and the semicircular notch (34) is positioned on one side, far away from the adjusting screw rod (36), of the adjusting sealing plate (33).
6. The gas steam generating apparatus according to claim 4, wherein: and a protective separation net is arranged below the air inlet hole, and a gap is reserved between the protective separation net and the air inlet hole in the vertical direction.
7. The gas steam generating apparatus according to claim 4, wherein: the air inlet holes and the air outlet holes (23) are arranged in groups at intervals along the length direction of the combustion chamber (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141994.9A CN112762426B (en) | 2021-04-10 | 2021-04-10 | Gas steam generating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141994.9A CN112762426B (en) | 2021-04-10 | 2021-04-10 | Gas steam generating equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112762426A CN112762426A (en) | 2021-05-07 |
| CN112762426B true CN112762426B (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110141994.9A Active CN112762426B (en) | 2021-04-10 | 2021-04-10 | Gas steam generating equipment |
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| CN (1) | CN112762426B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202452876U (en) * | 2012-01-18 | 2012-09-26 | 广州迪森家用锅炉制造有限公司 | Heat exchange fin used for gas heating hot water furnace or gas instantaneous water heater |
| CN109373301A (en) * | 2018-11-30 | 2019-02-22 | 江苏德克沃热力设备有限公司 | A kind of heat-exchange unit of modularization steam generating equipment |
| CN109654467A (en) * | 2019-01-18 | 2019-04-19 | 广东念智节能科技有限公司 | A kind of combustion and steam occurrence of equipment |
| CN210036337U (en) * | 2019-05-09 | 2020-02-07 | 广东念智节能科技有限公司 | Tube array type optical tube evaporator |
| CN210688169U (en) * | 2019-09-30 | 2020-06-05 | 江苏德克沃热力设备有限公司 | Steam generating equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8281752B2 (en) * | 2007-11-10 | 2012-10-09 | English John R | Package boiler having steam generating units in tandem |
-
2021
- 2021-04-10 CN CN202110141994.9A patent/CN112762426B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202452876U (en) * | 2012-01-18 | 2012-09-26 | 广州迪森家用锅炉制造有限公司 | Heat exchange fin used for gas heating hot water furnace or gas instantaneous water heater |
| CN109373301A (en) * | 2018-11-30 | 2019-02-22 | 江苏德克沃热力设备有限公司 | A kind of heat-exchange unit of modularization steam generating equipment |
| CN109654467A (en) * | 2019-01-18 | 2019-04-19 | 广东念智节能科技有限公司 | A kind of combustion and steam occurrence of equipment |
| CN210036337U (en) * | 2019-05-09 | 2020-02-07 | 广东念智节能科技有限公司 | Tube array type optical tube evaporator |
| CN210688169U (en) * | 2019-09-30 | 2020-06-05 | 江苏德克沃热力设备有限公司 | Steam generating equipment |
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| CN112762426A (en) | 2021-05-07 |
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Effective date of registration: 20230414 Address after: 702, Floor 7, Building B, No. 7 Jianfeng Road, Rongli Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province, 528000 (Residence Application) Patentee after: Guangdong Haipai Energy Saving Equipment Co.,Ltd. Address before: 528300 Ronggui Street Office, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG DAYUAN XIAONENG ENERGY SAVING TECHNOLOGY CO.,LTD. |