CN110243071B - Medium-low temperature geothermal boiler using geothermal energy - Google Patents
Medium-low temperature geothermal boiler using geothermal energy Download PDFInfo
- Publication number
- CN110243071B CN110243071B CN201910442185.4A CN201910442185A CN110243071B CN 110243071 B CN110243071 B CN 110243071B CN 201910442185 A CN201910442185 A CN 201910442185A CN 110243071 B CN110243071 B CN 110243071B
- Authority
- CN
- China
- Prior art keywords
- boiler
- side wall
- geothermal
- inlet pipe
- medium
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/06—Arrangement of mountings or supports for heaters, e.g. boilers, other than space heating radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention provides a medium-low temperature geothermal boiler utilizing geothermal energy. The medium-low temperature geothermal boiler utilizing geothermal energy comprises a boiler body, a supporting mechanism, a heating mechanism, a heat absorption mechanism and a control mechanism, wherein the boiler body, the supporting mechanism, the heating mechanism, the heat absorption mechanism and the control mechanism are arranged on the boiler body; the heat absorption mechanism is clamped at the tops of the connectors and comprises a heating groove, a top shell and a clamping plate, the tops of the connectors are clamped and connected with the clamping plate with an arc-shaped cross section, the top shell with an arc-shaped side wall is welded at the top of the clamping plate, and the heating groove is formed in the top of the top shell; the control mechanism is communicated with the bottom of the heating mechanism; the medium-low temperature geothermal boiler utilizing geothermal energy provided by the invention can fully utilize the heat energy at the top of the boiler body.
Description
Technical Field
The invention relates to the technical field of geothermal boilers, in particular to a medium-low temperature geothermal boiler utilizing geothermal energy.
Background
Geothermal heat is an energy resource generated by nuclear fission in the earth, the temperature of lava ejected from a volcanic on the earth is as high as 1200-1300 ℃, the temperature of natural hot springs is mostly above 60 ℃, and even as high as 100-140 ℃, which indicates that the earth is a huge heat reservoir, and huge heat energy is stored in the heat reservoir, and the heat is leaked out of the earth surface, so that the geothermal heat is generated.
The existing geothermal boiler utilizes heat energy to heat the boiler through a heat exchanger, only can heat the boiler body of the boiler, and the heat energy at the top of the boiler body cannot be fully utilized, so that the heat energy is wasted.
Therefore, there is a need to provide a new medium-low temperature geothermal boiler using geothermal energy to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problem, the invention provides the medium-low temperature geothermal boiler which can fully utilize the heat energy at the top of the boiler body and utilizes geothermal energy.
The invention provides a medium-low temperature geothermal boiler using geothermal energy, comprising: the pot comprises a pot body, a supporting mechanism, a heating mechanism, a heat absorption mechanism and a control mechanism, wherein the supporting mechanism is welded at the bottom of the pot body; the heating mechanism is arranged on the side wall of the pot body and comprises a connector, gas conveying pipes, a gas outlet and a fixing box, the fixing box which is hollow inside and is circular in bottom is welded at the bottom of the pot body, the gas conveying pipes which are butted with the side wall of the pot body are equidistantly communicated with one half side wall of the fixing box, one end of each of the gas conveying pipes penetrates through the top of the supporting mechanism, and the tops of the gas conveying pipes are all in threaded connection with the connector which is in an arc-shaped structure; the heat absorption mechanism is clamped at the tops of the connectors and comprises a heating groove, a top shell and a clamping plate, the tops of the connectors are clamped and connected with the clamping plate with an arc-shaped cross section, the top shell with an arc-shaped side wall is welded at the top of the clamping plate, and the heating groove is formed in the top of the top shell; the control mechanism is communicated with the bottom of the heating mechanism.
Preferably, the supporting mechanism comprises an operation opening and a supporting frame, the supporting frame with a trapezoidal cross section and an open top is mounted on the side wall of the pot body, the inner diameter of the top of the supporting frame is smaller than the maximum diameter of the pot body, and the operation opening is formed in the side wall of the supporting frame.
Preferably, the heating mechanism further comprises a clamping groove and a hook, the clamping groove is formed in the edge of the inner side wall of the pot body in an annular mode, the connector deviates from one end of the gas pipe, the hook is welded to the end of the gas pipe, the hook is of a transverse arc structure, and the hook is buckled inside the clamping groove.
Preferably, control mechanism includes intake pipe, outlet pipe, stopper, kickboard, spliced pole, goes out the air slot and closing plate, the bottom intercommunication of fixed box has the intake pipe, the lateral wall intercommunication of intake pipe has the outlet pipe, the inside wall welding of intake pipe has be the loop configuration, is located the intake pipe top the stopper, the inside wall equidistance of intake pipe is seted up and is used for leaking gas the air slot, the inside sliding connection of intake pipe has and is located the stopper top, have the hole the kickboard, the welding of the top center department of kickboard has the spliced pole, the top welding of spliced pole have with intake pipe sliding connection the closing plate.
Preferably, the maximum diameter of the sealing plate is equal to the maximum diameter of the floating plate, and the cross sections of the sealing plate, the floating plate and the connecting column are in an I-shaped structure.
Preferably, the air inlet pipe and the water outlet pipe are obliquely arranged, and an included angle between the air inlet pipe and the water outlet pipe is 30 degrees.
Compared with the related technology, the medium and low temperature geothermal boiler using geothermal energy provided by the invention has the following beneficial effects:
the invention provides a medium-low temperature geothermal boiler utilizing geothermal energy, wherein geothermal water is introduced into an air inlet pipe, the geothermal water is discharged from a water outlet pipe, the external heat of the water outlet pipe can be utilized, hot gas is discharged from the surface of a floating plate and passes through an air outlet at the bottom of a fixed box through an air outlet groove, the hot gas is discharged from the fixed box into a plurality of air conveying pipes, on one hand, the heating of a boiler body is realized, on the other hand, the hot gas is conveyed into the connector, and then the hot gas is introduced into the air conveying pipes and extends into the connector to heat a clamping plate, so that the top shell is heated, an object to be heated can be heated through the top shell, and the utilization of the heat at the top of the boiler body is realized.
Drawings
FIG. 1 is a schematic structural view of a medium-low temperature geothermal boiler using geothermal energy according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the connection between the heating mechanism and the control mechanism shown in FIG. 1;
FIG. 3 is a schematic view showing the connection of the pot body, the gas pipe and the support frame shown in FIG. 1;
fig. 4 is an enlarged view of the portion a shown in fig. 3.
Reference numbers in the figures: 1. the device comprises a supporting mechanism, 11, an operation opening, 12, a supporting frame, 2, a heat absorption mechanism, 21, a heating groove, 22, a top shell, 23, a clamping plate, 3, a pot body, 4, a heating mechanism, 41, a connector, 42, a gas pipe, 43, a gas outlet, 44, a fixing box, 45, a clamping groove, 46, a hook, 5, a control mechanism, 51, a gas inlet pipe, 52, a water outlet pipe, 53, a limiting block, 54, a floating plate, 55, a connecting column, 56, a gas outlet groove, 57 and a sealing plate.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, in which fig. 1 is a schematic structural view of a medium-low temperature geothermal boiler using geothermal energy according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of the connection between the heating mechanism and the control mechanism shown in FIG. 1; FIG. 3 is a schematic view showing the connection of the pot body, the gas pipe and the support frame shown in FIG. 1; fig. 4 is an enlarged view of the portion a shown in fig. 3. A medium-low temperature geothermal boiler using geothermal energy includes: the pot body 3, supporting mechanism 1, heating mechanism 4, heat absorption mechanism 2 and control mechanism 5, the internally mounted of supporting mechanism 1 has the pot body 3, the lateral wall of the pot body 3 is installed and is used for heating mechanism 4, the top block of heating mechanism 4 has inferior heat mechanism 2, the bottom intercommunication of heating mechanism 4 has and is used for controlling admitting air control mechanism 5.
In the specific implementation process, as shown in fig. 1 and 2, the supporting mechanism 1 is welded at the bottom of the pot body 3; the heating mechanism 4 is installed on the side wall of the pot body 3, the heating mechanism 4 comprises a connector 41, gas conveying pipes 42, a gas outlet 43 and a fixed box 44, the bottom of the pot body 3 is welded with the fixed box 44 which is internally hollow and has a circular structure at the bottom, the gas conveying pipes 42 which are abutted against the side wall of the pot body 3 are communicated with one half of the side wall of the fixed box 44 at equal intervals, one end of each of the gas conveying pipes 42 penetrates through the top of the supporting mechanism 1, and the tops of the gas conveying pipes 42 are all in threaded connection with the connector 41 which is of an arc structure; the heat absorbing mechanism 2 is clamped at the tops of the connectors 41, the heat absorbing mechanism 2 comprises a heating groove 21, a top shell 22 and a clamping plate 23, the tops of the connectors 41 are clamped and connected with the clamping plate 23 with an arc-shaped cross section, the top shell 22 with an arc-shaped side wall is welded at the top of the clamping plate 23, and the heating groove 21 is formed in the top of the top shell 22; the control mechanism 5 is communicated with the bottom of the heating mechanism 4.
Referring to fig. 1, the supporting mechanism 1 includes an operation opening 11 and a supporting frame 12, the supporting frame 12 with a trapezoidal cross section and an open top is installed on the side wall of the pot body 3, the top inner diameter of the supporting frame 12 is smaller than the maximum diameter of the pot body 3, the operation opening 11 is opened on the side wall of the supporting frame 12, the pot body 3 is placed inside the supporting frame 12, the installation of the pot body 3 is realized, and the control mechanism 5 can be installed on the operation opening 11.
Referring to fig. 1, fig. 2 and fig. 4, the heating mechanism 4 further includes a clamping groove 45 and a hook 46, the inner side wall edge of the pot body 3 is provided with the clamping groove 45, the connector 41 deviates from the transverse arc structure welded at one end of the gas pipe 42, the hook 46 is provided with a plurality of hooks 46 which are buckled in the clamping groove 45, and the gas pipe 42 is installed and then is clamped at one end of the connector 41 into the hook 46 clamped in the clamping groove 45, so that the gas pipe 42 is fixed and prevented from falling off.
Referring to fig. 1 and 2, the control mechanism 5 includes an air inlet pipe 51, an outlet pipe 52, a limiting block 53, a floating plate 54, a connecting column 55, an air outlet groove 56 and a sealing plate 57, the bottom of the fixing box 44 is communicated with the air inlet pipe 51, the side wall of the air inlet pipe 51 is communicated with the outlet pipe 52, the limiting block 53 in an annular structure and positioned at the top of the air inlet pipe 51 is welded on the inner side wall of the air inlet pipe 51, the air outlet grooves 56 for air leakage are equidistantly arranged on the inner side wall of the air inlet pipe 51, the floating plate 54 with holes and positioned at the top of the limiting block 53 is slidably connected inside the air inlet pipe 51, the connecting column 55 is welded at the center of the top of the floating plate 54, the sealing plate 57 slidably connected with the air inlet pipe 51 is welded at the top of the connecting column 55, and geothermal water is, geothermal water is discharged from the water outlet pipe 52, the external heat of the water outlet pipe 52 can be utilized, hot air is discharged from the surface of the floating plate 54, passes through the air outlet groove 56 and then passes through the air outlet 43 at the bottom of the fixed box 44, and then the hot air is introduced into the inside of the air conveying pipe 42 and extends to the inside of the connector 41 to heat the clamping plate 23, so that the top shell 22 is heated, and objects needing to be heated can be heated by the top shell 22.
Referring to fig. 2, the maximum diameter of the sealing plate 57 is equal to the maximum diameter of the floating plate 54, and the cross sections of the sealing plate 57, the floating plate 54 and the connecting column 55 are in an i-shaped structure, so that the floating plate 54 slides up to slide up the sealing plate 57, and the floating plate 54 and the sealing plate 57 move synchronously.
Referring to fig. 2, the air inlet pipe 51 and the water outlet pipe 52 are arranged in an inclined manner, an included angle between the air inlet pipe 51 and the water outlet pipe 52 is 30 degrees, hot water is discharged, and hot air is discharged from the air inlet pipe 51 to the inside of the fixing box 41.
The working principle of the medium-low temperature geothermal boiler utilizing geothermal energy provided by the invention is as follows:
firstly, the pot body 3 is installed at a home or a place where an object needs to be heated through the mounting frame 12 with a trapezoidal cross section, the fixing box 44 is welded at the bottom of the pot body 3, the gas pipe 42 is further communicated with one half of the side wall of the fixing box 44, the gas pipe 42 penetrates through the top of the support frame 12, the gas pipe 42 is ensured to be abutted against the side wall of the pot body 3, the side wall of the pot body 3 is heated, food and the like needing to be heated can be heated in the pot body 3, geothermal water is introduced into the gas inlet pipe 51 and is discharged from the water outlet pipe 52 when in use, external heat of the water outlet pipe 52 can be utilized, the hot gas is discharged from the surface of the floating plate 54 and passes through the gas outlet groove 56 and then passes through the gas outlet 43 at the bottom of the fixing box 44, then hot air is introduced into the air delivery pipe 42 and extends into the connector 41 to heat the clamping plate 23, so that the top shell 22 is heated, and an object to be heated can be heated through the top shell 22; then, the inside wall border department of the pot body 3 is the annular and offers draw-in groove 45, and is a plurality of connector 41 deviates from the one end welding of gas-supply pipe 42 has horizontal arc structure couple 46, and is a plurality of couple 46 lock in the inside of draw-in groove 45 will after the gas-supply pipe 42 installation is accomplished couple 46 lock of connector 41 one end is arrived the inside of draw-in groove 45 has realized right gas-supply pipe 42's is fixed, has avoided gas-supply pipe 42 drops.
Compared with the related technology, the medium and low temperature geothermal boiler using geothermal energy provided by the invention has the following beneficial effects:
the invention provides a medium-low temperature geothermal boiler using geothermal energy, the geothermal water is pumped into the air inlet pipe 51 and is discharged from the water outlet pipe 52, can be right the outside heat of outlet pipe 52 utilizes, and steam is followed the surface of kickboard 54 is discharged, through go out gas groove 56 pass through the gas outlet 43 of fixed box 44 bottom, steam is followed fixed box 44 is arranged a plurality of the inside of gas-supply pipe 42, realized on the one hand to the heating of pot body 3, on the other hand realized carrying steam the inside of connector 41, and then the hot air is introduced into the air delivery pipe 42 and extends to the inside of the connecting head 41 to heat the clamping plate 23, so that the top shell 22 is heated, the top shell 22 can be used for heating objects to be heated, so that the heat at the top of the furnace body 3 can be utilized.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A medium-low temperature geothermal boiler using geothermal energy, comprising:
a pan body (3);
the supporting mechanism (1), the said supporting mechanism (1) is welded to the bottom of the said pan body (3);
the heating mechanism (4) is installed on the side wall of the pot body (3), the heating mechanism (4) comprises a connector (41), gas conveying pipes (42), a gas outlet (43) and a fixing box (44), the fixing box (44) which is hollow inside and circular in bottom is welded at the bottom of the pot body (3), the gas conveying pipes (42) which are abutted to the side wall of the pot body (3) are communicated with the half side wall of the fixing box (44) in an equidistant mode, one ends of the gas conveying pipes (42) penetrate through the top of the supporting mechanism (1), and the connectors (41) which are of arc structures are in threaded connection with the tops of the gas conveying pipes (42);
the heat absorbing mechanism (2) is clamped at the tops of the connectors (41), the heat absorbing mechanism (2) comprises a heating groove (21), a top shell (22) and a clamping plate (23), the tops of the connectors (41) are connected with the clamping plate (23) with an arc-shaped cross section in a clamping mode, the top shell (22) with an arc-shaped side wall is welded at the top of the clamping plate (23), and the heating groove (21) is formed in the top of the top shell (22);
the control mechanism (5), the control mechanism (5) with the bottom of heating mechanism (4) intercommunication.
2. The medium and low temperature geothermal boiler using geothermal energy according to claim 1, wherein the support mechanism (1) comprises an operation opening (11) and a support frame (12), the support frame (12) with a trapezoidal cross section and an open top is installed on the side wall of the boiler body (3), the inner diameter of the top of the support frame (12) is smaller than the maximum diameter of the boiler body (3), and the operation opening (11) is opened on the side wall of the support frame (12).
3. The medium-low temperature geothermal boiler using geothermal energy according to claim 1, wherein the heating mechanism (4) further comprises a clamping groove (45) and a hook (46), the clamping groove (45) is annularly formed at the edge of the inner side wall of the boiler body (3), the hook (46) with a transverse arc structure is welded at one end of the plurality of connectors (41) departing from the gas pipe (42), and the plurality of hooks (46) are buckled inside the clamping groove (45).
4. The medium and low temperature geothermal boiler using geothermal energy according to claim 1, wherein the control mechanism (5) comprises an air inlet pipe (51), an outlet pipe (52), a limiting block (53), a floating plate (54), a connecting column (55), an air outlet groove (56) and a sealing plate (57), the bottom of the fixing box (44) is communicated with the air inlet pipe (51), the side wall of the air inlet pipe (51) is communicated with the outlet pipe (52), the limiting block (53) which is in an annular structure and is positioned at the top of the air inlet pipe (51) is welded on the inner side wall of the air inlet pipe (51), the air outlet grooves (56) for air leakage are equidistantly arranged on the inner side wall of the air inlet pipe (51), the floating plate (54) which is positioned at the top of the limiting block (53) and is provided with holes is slidably connected inside the air inlet pipe (51), the connecting column (55) is welded at the center of the top of the floating plate, the top of the connecting column (55) is welded with the sealing plate (57) which is connected with the air inlet pipe (51) in a sliding way.
5. The medium-and low-temperature geothermal boiler using geothermal energy according to claim 4, wherein the maximum diameter of the sealing plate (57) is equal to the maximum diameter of the floating plate (54), and the cross sections of the sealing plate (57), the floating plate (54) and the connecting column (55) are in an I-shaped structure.
6. A medium-low temperature geothermal boiler using geothermal energy according to claim 4, characterized in that the inlet pipe (51) and the outlet pipe (52) are arranged obliquely, and the angle between the inlet pipe (51) and the outlet pipe (52) is 30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910442185.4A CN110243071B (en) | 2019-05-24 | 2019-05-24 | Medium-low temperature geothermal boiler using geothermal energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910442185.4A CN110243071B (en) | 2019-05-24 | 2019-05-24 | Medium-low temperature geothermal boiler using geothermal energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110243071A CN110243071A (en) | 2019-09-17 |
| CN110243071B true CN110243071B (en) | 2020-11-24 |
Family
ID=67885115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910442185.4A Active CN110243071B (en) | 2019-05-24 | 2019-05-24 | Medium-low temperature geothermal boiler using geothermal energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110243071B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001074309A (en) * | 1999-09-01 | 2001-03-23 | Osaka Gas Co Ltd | Gas hot-water supply system |
| KR20150098540A (en) * | 2014-02-20 | 2015-08-28 | 주식회사 에스앤더블유 | Airconditioning system and Control and Installation Method using Geothermal Heat Exchanger |
| CN206670038U (en) * | 2017-04-20 | 2017-11-24 | 陕西延长石油(集团)有限责任公司研究院 | Cryogenically heat boiler in one kind |
| CN207741169U (en) * | 2017-11-29 | 2018-08-17 | 西安市永鑫科技有限公司 | A kind of underground heat electric heating heating boiler based on PLC controls |
| CN208579526U (en) * | 2018-06-06 | 2019-03-05 | 湖北地大热能科技有限公司 | A kind of vertically heat boiler |
-
2019
- 2019-05-24 CN CN201910442185.4A patent/CN110243071B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001074309A (en) * | 1999-09-01 | 2001-03-23 | Osaka Gas Co Ltd | Gas hot-water supply system |
| KR20150098540A (en) * | 2014-02-20 | 2015-08-28 | 주식회사 에스앤더블유 | Airconditioning system and Control and Installation Method using Geothermal Heat Exchanger |
| CN206670038U (en) * | 2017-04-20 | 2017-11-24 | 陕西延长石油(集团)有限责任公司研究院 | Cryogenically heat boiler in one kind |
| CN207741169U (en) * | 2017-11-29 | 2018-08-17 | 西安市永鑫科技有限公司 | A kind of underground heat electric heating heating boiler based on PLC controls |
| CN208579526U (en) * | 2018-06-06 | 2019-03-05 | 湖北地大热能科技有限公司 | A kind of vertically heat boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110243071A (en) | 2019-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110243071B (en) | Medium-low temperature geothermal boiler using geothermal energy | |
| AU2010213745B2 (en) | Panel support system for solar boilers | |
| JP6651007B2 (en) | High efficiency flat plate type solar heat absorption system and operation method thereof | |
| CN205191537U (en) | Cabinet is evaporated in steam generator and gas | |
| CN102072478B (en) | Fixing device for heating surface inside supercritical tower type boiler | |
| CN209991439U (en) | Boiler water flow buffering heating system and boiler thereof | |
| KR200438245Y1 (en) | Regenerator structure for solar heat boiler | |
| CN204648703U (en) | A kind of Large Efficient natural circulation solar energy water-heating system | |
| CN105757643B (en) | Boiler using reinforced heat transfer element | |
| CN206146014U (en) | Solar water heater with collapsible water tank device | |
| CN205479928U (en) | Steam hot water is with journey sleeve pipe | |
| CN104101084A (en) | Direct gas-fired liquid heating device | |
| KR20120088912A (en) | Pellet boiler enhancing warm water heat transfer efficiency | |
| JP2013224823A (en) | Water heater | |
| KR101724236B1 (en) | Heating apparatus for boiler with high efficiency | |
| CN217303213U (en) | Flat plate collector with interface | |
| CN110260542B (en) | Energy-saving geothermal device | |
| CN221077382U (en) | Heat exchange plate, heat exchanger and gas water heater | |
| KR102181516B1 (en) | Natural circulation type solar water heater with internal cylindrical heat exchanger and a method of controlling the auxiliary heat source by using the same | |
| CN211503794U (en) | Heat pipe type efficient heat exchanger and heat exchange device | |
| CN214250682U (en) | Ultralow-temperature waste heat recycling device | |
| CN111023237B (en) | Fluid medium heating system based on solid heat storage electric boiler | |
| WO2013164496A1 (en) | Thermosolar receiver | |
| CN201867103U (en) | Horizontal split heat pipe type gas pre-heater | |
| CN102607199B (en) | Efficient preheating device and efficient preheating method for solar-thermal power generation heat exchanger and heat-absorbing carrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |