CN112611008A - Solar heat collection and storage modular heating device and system - Google Patents
Solar heat collection and storage modular heating device and system Download PDFInfo
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- CN112611008A CN112611008A CN202011491749.2A CN202011491749A CN112611008A CN 112611008 A CN112611008 A CN 112611008A CN 202011491749 A CN202011491749 A CN 202011491749A CN 112611008 A CN112611008 A CN 112611008A
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- heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/002—Central heating systems using heat accumulated in storage masses water heating system
- F24D11/003—Central heating systems using heat accumulated in storage masses water heating system combined with solar energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1042—Arrangement or mounting of control or safety devices for water heating systems for central heating the system uses solar energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
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- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a solar heat collection and storage modular heating device and system, when solar energy is sufficient in the daytime, the solar heat collector absorbs the solar energy to convert the solar energy into heat energy to heat water in the solar heat collector, the heat energy is exchanged with the heat storage material in the heat storage tank through the bent part of a heat conduction pipe in the heat storage tank, so that the heat storage material stores heat energy, when the temperature is low at night, an electric valve is opened through a main control cabinet, water is injected into a shell through a first water inlet pipe, an extraction pump is started at the same time to extract the heat storage material in the heat storage tank into the shell, the heat storage material heated in a branch pipe is fully exchanged with the water in the shell through a plurality of branch pipes, and generated steam is conveyed into the branch pipes through the main pipes, therefore, indoor heating is realized, and waste of resources is avoided by utilizing solar heating.
Description
Technical Field
The invention relates to the technical field of solar heating devices, in particular to a solar heat collection and storage modular heating device and system.
Background
The winter in the cities in the south and the west is different from the winter in the cities in the south, the cold period is shorter, the cities in the north are different from municipal heating, the indoor coldness is relieved by additionally arranging the floor heating in some families, and the resource consumption of the heating mode is more.
Disclosure of Invention
The invention aims to provide a solar heat collection and storage modular heating device and system, and aims to solve the technical problem that in the prior art, a part of families slow down the indoor coldness by additionally installing a floor heating mode, and the resource consumption is high.
In order to achieve the above purpose, the invention provides a solar heat collection and storage modular heating device, which comprises a solar heat collector, a heat conduction pipe, a heat storage tank, a water tank, a main control cabinet, an extraction pump, a heating pipe, a steam generator, a main pipeline, a plurality of branch pipelines and a plurality of branch control valves, wherein one end of the heat conduction pipe is detachably connected with the solar heat collector, the other end of the heat conduction pipe is detachably connected with the water tank, the middle part of the heat conduction pipe is arranged in a bent structure and is positioned in the heat storage tank, a heat storage material is arranged in the heat storage tank, the extraction pump is further arranged in the heat storage tank, the output end of the extraction pump is detachably connected with the heating pipe, the heating pipe penetrates through the steam generator, the top of the steam generator is provided with a first water inlet pipe and a steam outlet pipe, and the first water inlet pipe is provided, the main pipeline is detachably connected with the steam discharge pipe, one end of the main pipeline, far away from the steam generator, is provided with a plurality of branch pipelines, each branch pipeline is provided with a branch control valve, and the extraction pump, the electric control valve and the branch control valves are electrically connected with the main control cabinet;
steam generator includes first support frame and casing, the casing with first support frame can dismantle the connection, and is located the top of first support frame, the top of casing is provided with first inlet tube with the steam discharging pipe, the heating pipe includes first body, reposition of redundant personnel, many shunt tubes and second body, many the both ends of shunt tubes all are provided with the reposition of redundant personnel, the one end of first body with the connection can be dismantled to the output of extraction pump, the other end and one of them of first body the connection can be dismantled to the reposition of redundant personnel, and is located the inside of casing, the one end and another of second body the connection can be dismantled to the reposition of redundant personnel, and is located the inside of casing, the other end of second body is located the inside of heat storage tank.
Wherein, every the reposition of redundant personnel includes the connecting pipe, encloses plywood and two connecting plates, the both ends that enclose the plywood all are provided with the connecting plate is close to the one end of shunt tubes be provided with a plurality of draw-in grooves on the connecting plate, the draw-in groove with shunt tubes looks adaptation is kept away from the one end of shunt tubes be provided with on the connecting plate the connecting pipe, the connecting pipe respectively with correspond first body with second body flange joint.
Wherein, every the both ends of shunt tubes all are provided with first sealing washer.
Wherein, the heat pipe includes third body, spiral bend and fourth body, the one end of third body with solar collector can dismantle the connection, the other end of third body with spiral bend can dismantle the connection, spiral bend is located the inside of heat storage jar, the one end of fourth body with spiral bend can dismantle the connection, and is located the inside of heat storage jar, the other end of fourth body with the connection can be dismantled to the water tank.
The top of heat storage tank is provided with sealed lid, the third body with all be provided with the mounting on the fourth body, every the mounting all is located the top of sealed lid.
The heat storage material comprises 60 wt% of NaNO3 and 40 wt% of KNO3 eutectic molten salt.
The invention also provides a solar heat collection and storage modular heating system which comprises the solar heat collection and storage modular heating device and heating sheets, wherein the heating sheets are arranged at one end of each branch pipeline, which is far away from the main pipeline.
The invention has the beneficial effects that: when solar energy is sufficient in the daytime, the solar energy is absorbed by the solar heat collector and is converted into heat energy, so that water in the solar heat collector is heated, the bent part of the heat conduction pipe is arranged in the heat storage tank to exchange heat with the heat storage material in the heat storage tank, so that the heat storage material stores heat energy, when the temperature is low at night, the electric valve is opened by the main control cabinet, water is injected into the shell through the first water inlet pipe, the extraction pump is started simultaneously to extract the heat storage material in the heat storage tank into the shell, the heat storage material heated in the flow distribution pipe and the water in the shell are fully exchanged heat through the flow distribution pipes to generate high-temperature steam, the steam is conveyed into the flow distribution pipes through the main pipeline, and the corresponding flow distribution valves are controlled by the main controller to be opened, thereby heating the room.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a solar heat collection and storage modular heating system of the present invention.
Fig. 2 is an enlarged view of a portion of the structure of fig. 1 a according to the present invention.
Fig. 3 is a side view of the solar heat collection and storage modular heating apparatus of the present invention.
Fig. 4 is a sectional view of the inner structure of fig. 3 taken along line a-a according to the present invention.
Fig. 5 is an enlarged view of a portion of the structure of fig. 4 a according to the present invention.
Fig. 6 is a sectional view of the inner structure of fig. 3 taken along line B-B according to the present invention.
Fig. 7 is a schematic structural view of the heat transfer pipe of the present invention.
Fig. 8 is a schematic view of the structure of the shunt body of the present invention.
1-solar heat collector, 2-heat pipe, 3-heat storage tank, 4-water tank, 5-main control cabinet, 6-extraction pump, 7-heating pipe, 8-steam generator, 9-main pipe, 10-branch pipe, 11-branch control valve, 12-heat storage material, 13-first water inlet pipe, 14-steam outlet pipe, 15-electric control valve, 16-first support frame, 17-shell, 18-first pipe, 19-branch fluid, 20-branch pipe, 21-second pipe, 22-connecting pipe, 23-enclosing plate, 24-connecting plate, 25-clamping groove, 26-first sealing ring, 27-third pipe, 28-spiral bent pipe, 29-fourth pipe, 30-sealing cover, 31-fixing piece, 32-heating piece, 33-second support frame, 34-water storage barrel, 35-solar vacuum heat collecting tube, 36-second sealing ring, 37-water pump, 38-second water inlet tube, 39-water pumping tube, 40-first liquid level sensor and 41-second liquid level sensor.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 8, the invention provides a solar heat collection and storage modular heating device, which comprises a solar heat collector 1, a heat conduction pipe 2, a heat storage tank 3, a water tank 4, a main control cabinet 5, a suction pump 6, a heating pipe 7, a steam generator 8, a main pipe 9, a plurality of branch pipes 10 and a plurality of branch control valves 11, wherein one end of the heat conduction pipe 2 is detachably connected with the solar heat collector 1, the other end of the heat conduction pipe 2 is detachably connected with the water tank 4, the middle part of the heat conduction pipe 2 is arranged in a bent structure and is located inside the heat storage tank 3, a heat storage material 12 is arranged inside the heat storage tank 3, the suction pump 6 is further arranged inside the heat storage tank 3, an output end of the suction pump 6 is detachably connected with the heating pipe 7, the heating pipe 7 penetrates through the inside of the steam generator 8, a first water inlet pipe 13 and a steam outlet pipe 14 are arranged at the top of the steam generator 8, an electric control valve 15 is arranged on the first water inlet pipe 13, the main pipe 9 is detachably connected with the steam discharge pipe 14, a plurality of branch pipes 10 are arranged at one end of the main pipe 9, which is far away from the steam generator 8, each branch pipe 10 is provided with the branch control valve 11, and the extraction pump 6, the electric control valve 15 and the branch control valves 11 are electrically connected with the main control cabinet 5;
the steam generator 8 comprises a first support frame 16 and a shell 17, the shell 17 is detachably connected with the first support frame 16, and is positioned above the first supporting frame 16, the top of the shell 17 is provided with the first water inlet pipe 13 and the steam outlet pipe 14, the heating pipe 7 comprises a first pipe body 18, a shunt body 19, a plurality of shunt pipes 20 and a second pipe body 21, the shunt body 19 is arranged at two ends of each shunt pipe 20, one end of the first pipe body 18 is detachably connected with the output end of the extraction pump 6, the other end of the first pipe body 18 is detachably connected with one of the branch fluid 19, and is positioned inside the shell 17, one end of the second tube 21 is detachably connected with another branch fluid 19, and is located inside the housing 17, and the other end of the second pipe 21 is located inside the heat storage tank 3.
In this embodiment, one end of the heat conducting pipe 2 is detachably connected to the solar heat collector 1, the other end of the heat conducting pipe 2 is detachably connected to the water tank 4, the middle portion of the heat conducting pipe 2 is disposed in a bent structure and is located inside the heat storage tank 3, the heat storage material 12 is disposed inside the heat storage tank 3, the extraction pump 6 is further disposed inside the heat storage tank 3, the output end of the extraction pump 6 is detachably connected to the heating pipe 7, the heating pipe 7 penetrates through the inside of the steam generator 8, the top of the steam generator 8 is provided with a first water inlet pipe 13 and a steam outlet pipe 14, the first water inlet pipe 13 is provided with an electric control valve 15, the main pipe 9 is detachably connected to the steam outlet pipe 14, one end of the main pipe 9, which is far away from the steam generator 8, is provided with a plurality of branch pipes 10, every divide all to be provided with on the pipeline 10 branch accuse valve 11, many the both ends of shunt tubes 20 all are provided with branch fluid 19, the one end of first body 18 with the output of extraction pump 6 can be dismantled and be connected, the other end of first body 18 with one of them branch fluid 19 can be dismantled and be connected, the one end of second body 21 with another branch fluid 19 can be dismantled and be connected, when solar energy is comparatively sufficient daytime, through solar collector 1 absorbs solar energy, turns into solar energy heat energy to heat the water in the solar collector 1, through the flexion of heat pipe 2 in the inside of heat storage tank 3, thereby with the heat-retaining material 12 heat transfer inside the heat storage tank 3, make heat-retaining material 12 store heat energy, when night's temperature is lower, open the motorised valve through main control cabinet 5, through first inlet tube 13 to pour into water into in the casing 17, start simultaneously extraction pump 6 will in the heat storage tank 3 heat-retaining material 12 extract extremely in the casing 17, through a plurality of shunt tubes 20 makes after the shunt tubes 20 internal heating heat-retaining material 12 with the abundant heat transfer of water in the casing 17 produces high temperature steam, and steam passes through trunk line 9 is carried a plurality of at most in the minute pipeline 10, through the master controller control corresponds branch accuse valve 11 is opened to heating indoor.
Further, every shunt body 19 includes connecting pipe 22, encloses and closes board 23 and two connecting plates 24, the both ends that enclose board 23 all are provided with connecting plate 24 is close to shunt tubes 20's one end be provided with a plurality of draw-in grooves 25 on the connecting plate 24, draw-in groove 25 with shunt tubes 20 looks adaptation is kept away from shunt tubes 20's one end be provided with on the connecting plate 24 connecting pipe 22, connecting pipe 22 respectively with correspond first body 18 with second body 21 flange joint.
In this embodiment, two the connecting block all with enclosed plate 23 fixed connection adopts integrated into one piece technique to make the structure more firm during the manufacturing, will be a plurality of shunt tubes 20 card is gone into correspondingly in the draw-in groove 25, thereby will shunt tubes 20 fix two between the reposition of redundant personnel 19.
Further, both ends of each of the shunt tubes 20 are provided with a first sealing ring 26.
In this embodiment, when the heat storage material is pumped to the plurality of shunt tubes 20 by the pump 6 through the first sealing ring 26, the heat storage material 12 in the shunt tubes 20 does not overflow.
Further, heat pipe 2 includes third body 27, spiral bend 28 and fourth body 29, the one end of third body 27 with solar collector 1 can dismantle the connection, the other end of third body 27 with spiral bend 28 can dismantle the connection, spiral bend 28 is located the inside of heat storage jar 3, the one end of fourth body 29 with spiral bend 28 can dismantle the connection, and is located the inside of heat storage jar 3, the other end of fourth body 29 with the connection can be dismantled to water tank 4.
In this embodiment, the middle part of heat pipe 2 is spiral bend 28 constitutes, spiral bend 28 is the connection curved structure setting to liquid after the extension heating is in the heat storage tank 3 with heat storage material 12 carries out the process of heat transfer, makes in the heat storage tank 3 heat storage material 12 absorbs more heat.
Further, a sealing cover 30 is disposed on the top of the heat storage tank 3, and fixing members 31 are disposed on the third pipe 27 and the fourth pipe 29, and each fixing member 31 is located above the sealing cover 30.
In this embodiment, the sealing cover 30 is disposed on the top of the heat storage tank 3, so that heat in the heat storage tank 3 does not overflow, and the fixing members 31 are disposed on the third pipe 27 and the fourth pipe 29, so that the heat pipe 2 does not deviate, and the structure is more stable.
Further, the heat storage material 12 comprises 60 wt% NaNO3 and 40 wt% KNO3 eutectic molten salt.
In the embodiment, the heat storage material 12 is molten salt, so that the heat storage performance is better, and the molten salt is melted to be liquid after absorbing heat, and then the pumping of the pumping pump 6 is facilitated.
The invention also provides a solar heat collection and storage modular heating system which comprises the solar heat collection and storage modular heating device and heating sheets 32, wherein the heating sheets 32 are arranged at one end of each branch pipeline 10 far away from the main pipeline 9.
In the present embodiment, the main duct 9 heats the room by passing steam through the heating fins 32 of the branch ducts 10.
Further, solar collector 1 includes second support frame 33, water storage bucket 34 and many solar vacuum heat collecting tube 35, water storage bucket 34 with second support frame 33 can dismantle the connection, and is located the top of second support frame 33, be provided with a plurality of first block grooves on the water storage bucket 34, second support frame 33 keeps away from the one end of water storage bucket 34 is provided with a plurality of second block groove, first block groove with second block groove is corresponding, every solar vacuum heat collecting tube 35's both ends all with water storage bucket 34 with second support frame 33 block is connected, and is located the correspondence first block groove with the inside of second block groove, every solar vacuum heat collecting tube 35 all is the slope structure setting.
In this embodiment, after the water storage barrel 34 is installed on the second support frame 33, the solar vacuum heat collecting tube 35 is clamped into the corresponding first clamping groove and the second clamping groove, and then solar energy is absorbed through the heat absorbing layer on the solar vacuum heat collecting tube 35, so that water in the water storage barrel 34 is heated, and the heated water passes through the heat conducting tube 2 and is stored in the heat storage tank 3 through the molten salt.
Further, two ends of each solar vacuum heat collecting tube 35 are provided with a second sealing ring 36.
In this embodiment, when the solar vacuum heat collecting tube 35 heats the water in the water storage barrel 34 by using solar energy through the second sealing ring 36, the water in the water storage barrel 34 does not overflow.
Further, solar energy collection heat storage module ization heating system still includes water pump 37, second inlet tube 38 and drinking-water pipe 39, the one end of drinking-water pipe 39 with the connection can be dismantled to the end of intaking of water pump 37, the other end of drinking-water pipe 39 is located the inside of water tank 4, the one end of second inlet tube 38 with the connection can be dismantled to the output of water pump 37, the other end of second inlet tube 38 with the connection can be dismantled to water storage bucket 34.
In this embodiment, the water pump 37 is started to deliver the water in the water tank 4 to the water storage barrel 34, after the solar vacuum heat collecting tube 35 heats the water, the third tube 27 delivers the hot water to the heat storage tank 3, after the heat storage is performed by the molten salt in the heat storage tank 3, the water after heat exchange is delivered to the water tank 4 through the fourth tube 29, and therefore the cyclic utilization of resources is achieved.
The inside of water storage bucket 34 is provided with first level sensor 40, the inside of casing 17 is provided with second level sensor 41, first level sensor 40 with second level sensor 41 all with master control cabinet 5 electric connection.
In this embodiment, through first level sensor 40 monitors water content in the water storage bucket 34 control when water content is too little in the water storage bucket 34 water pump 37, thereby through second inlet tube 38 to carry water in the water storage bucket 34, thereby avoid solar collector 1 takes place the empty phenomenon of burning, be provided with in the steam generator 8 second level sensor 41, make through in the heating pipe 7 the heat-retaining goods and materials are right during water in the casing 17 heats, through main control cabinet 5 control the switching of automatically controlled valve 15 makes it is too fast to appear evaporating in the casing 17, the phenomenon that the water level is too low.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A solar heat collection and storage modular heating device, which is characterized in that,
the solar heat storage device comprises a solar heat collector, a heat conduction pipe, a heat storage tank, a water tank, a main control cabinet, an extraction pump, a heating pipe, a steam generator, a main pipe, a plurality of branch pipes and a plurality of branch control valves, wherein one end of the heat conduction pipe is detachably connected with the solar heat collector, the other end of the heat conduction pipe is detachably connected with the water tank, the middle part of the heat conduction pipe is arranged in a bending structure and is positioned in the heat storage tank, a heat storage material is arranged in the heat storage tank, the extraction pump is also arranged in the heat storage tank, the output end of the extraction pump is detachably connected with the heating pipe, the heating pipe penetrates through the inside of the steam generator, a first water inlet pipe and a steam discharge pipe are arranged at the top of the steam generator, an electric control valve is arranged on the first water inlet, a plurality of branch pipelines are arranged at one end of the main pipeline, which is far away from the steam generator, each branch pipeline is provided with a branch control valve, and the extraction pump, the electric control valve and the branch control valves are all electrically connected with the main control cabinet;
steam generator includes first support frame and casing, the casing with first support frame can dismantle the connection, and is located the top of first support frame, the top of casing is provided with first inlet tube with the steam discharging pipe, the heating pipe includes first body, reposition of redundant personnel, many shunt tubes and second body, many the both ends of shunt tubes all are provided with the reposition of redundant personnel, the one end of first body with the connection can be dismantled to the output of extraction pump, the other end and one of them of first body the connection can be dismantled to the reposition of redundant personnel, and is located the inside of casing, the one end and another of second body the connection can be dismantled to the reposition of redundant personnel, and is located the inside of casing, the other end of second body is located the inside of heat storage tank.
2. The solar heat collection and storage modular heating system of claim 1,
every the reposition of redundant personnel includes the connecting pipe, encloses plywood and two connecting plates, the both ends that enclose the plywood all are provided with the connecting plate is close to the one end of shunt tubes be provided with a plurality of draw-in grooves on the connecting plate, the draw-in groove with shunt tubes looks adaptation is kept away from the one end of shunt tubes be provided with on the connecting plate the connecting pipe, the connecting pipe respectively with correspond first body with second body flange joint.
3. The solar heat collection and storage modular heating system of claim 2,
and two ends of each shunt pipe are provided with first sealing rings.
4. The solar heat collection and storage modular heating system of claim 1,
the heat pipe includes third body, spiral bend and fourth body, the one end of third body with solar collector can dismantle the connection, the other end of third body with the connection can be dismantled to the spiral bend, the spiral bend is located the inside of heat storage jar, the one end of fourth body with the connection can be dismantled to the spiral bend, and be located the inside of heat storage jar, the other end of fourth body with the connection can be dismantled to the water tank.
5. The solar heat collection and storage modular heating system of claim 4,
the top of heat storage jar is provided with sealed lid, the third body with all be provided with the mounting on the fourth body, every the mounting all is located the top of sealed lid.
6. The solar heat collection and storage modular heating system of claim 1,
the heat storage material comprises 60 wt% of NaNO3 and 40 wt% of KNO3 eutectic molten salt.
7. A solar heat collection and storage modular heating system comprising the solar heat collection and storage modular heating apparatus as claimed in any one of claims 1 to 6,
still include the heating piece, every the branch pipeline is kept away from the one end of trunk line all is provided with the heating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011491749.2A CN112611008B (en) | 2020-12-17 | 2020-12-17 | Solar heat collection and storage modular heating device and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011491749.2A CN112611008B (en) | 2020-12-17 | 2020-12-17 | Solar heat collection and storage modular heating device and system |
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| CN112611008A true CN112611008A (en) | 2021-04-06 |
| CN112611008B CN112611008B (en) | 2022-05-31 |
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