CN111457458A - Multiple clean energy conversion heat supply and control equipment - Google Patents

Multiple clean energy conversion heat supply and control equipment Download PDF

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Publication number
CN111457458A
CN111457458A CN202010323688.2A CN202010323688A CN111457458A CN 111457458 A CN111457458 A CN 111457458A CN 202010323688 A CN202010323688 A CN 202010323688A CN 111457458 A CN111457458 A CN 111457458A
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CN
China
Prior art keywords
pipe
water
hot water
branch pipe
heating
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Pending
Application number
CN202010323688.2A
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Chinese (zh)
Inventor
王新永
张荣叶
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Shandong Kairuida New Energy Technology Co ltd
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Shandong Kairuida New Energy Technology Co ltd
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Application filed by Shandong Kairuida New Energy Technology Co ltd filed Critical Shandong Kairuida New Energy Technology Co ltd
Priority to CN202010323688.2A priority Critical patent/CN111457458A/en
Publication of CN111457458A publication Critical patent/CN111457458A/en
Pending legal-status Critical Current

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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
    • F24D15/00—Other domestic- or space-heating systems
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00—Solar heat collectors specially adapted for particular uses or environments
    • F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S50/00—Arrangements for controlling solar heat collectors
    • F24S50/40—Arrangements for controlling solar heat collectors responsive to temperature
    • 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
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/06—Solid fuel fired boiler
    • 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
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/08—Electric heater
    • 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
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/14—Solar energy
    • 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
    • Y02B10/20—Solar thermal
    • 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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers

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  • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses a device for converting, supplying and controlling various clean energy sources, which relates to the field of household heating and comprises a solar thermal collector, a biomass boiler and a plurality of heating radiators, wherein a thermal collector water tank is arranged at the top of the solar thermal collector; an electric heating pipe is also arranged in the heat collector water tank; the bottom end of the collector water tank is connected with a hot water pipe, a first hot water branch pipe is connected to the hot water pipe, and the other end of the first hot water branch pipe is connected with a first cold water branch pipe; the hot water pipe is also connected with a second hot water branch pipe, and the other end of the second hot water branch pipe is connected with a water outlet of the biomass boiler; the other end of the hot water pipe is connected with a third hot water branch pipe, the third hot water branch pipe is connected with a plurality of fourth hot water branch pipes, and the fourth hot water branch pipes are respectively connected with water inlets of the heating radiators. The solar energy heat collector and the biomass boiler are matched for use, so that the maximum energy utilization is achieved, the electricity is supplied to the electric heating pipe for heating at night valley time, and the heating cost is further reduced.

Description

Multiple clean energy conversion heat supply and control equipment
Technical Field
The invention relates to the field of household heating, in particular to a device for converting multiple clean energy sources into heat supply and control.
Background
The scattered coal treatment is a major measure for promoting the structural reform of the energy supply side of rural areas, promoting the energy consumption revolution and implementing the village revivification strategy, is an urgent need for continuously improving the rural residential environment and shaping the new landscape of the rural area, and relates to the most direct and realistic benefit problem of the farmers.
The heating of rural areas and cities which are clean and convenient as well is realized, the living mode of China which mainly burns coal or firewood is changed, the construction shortages of rural infrastructure are supplemented, and the optimization of the energy structure of rural areas is a problem to be solved urgently in the development of modern rural areas.
Solar energy is renewable energy, has rich resources, can be used for free, does not need transportation, and has no pollution to the environment, but the existing rural area uses the solar energy as the heating mode is single, the weather often meets the situation of insufficient sunlight in winter, the solar energy heating effect is not good, the heating can be realized only by electric power, the electric power consumption is large, the electricity cost is expensive, and the cost is not high; the biomass boiler is used for heating in some families, the cost of the consumable materials for heating and burning of the biomass boiler is cheaper than that of electric heating in the daytime, but the electricity charge is lower and the electricity consumption is cheaper when the valley electricity is priced at night; solar energy heating, biomass boiler heating and electric power heating respectively have good and bad, and current rural heating lacks the cooperation to use solar energy heating, biomass boiler heating and three kinds of different modes of electric power heating, and the heating cost does not have the reduction of at utmost.
Disclosure of Invention
The present invention is directed to a heating and control device using multiple clean energy conversion, so as to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the device comprises a solar thermal collector, a biomass boiler and a plurality of heating radiators, wherein a thermal collector water tank is arranged at the top of the solar thermal collector; the top end of the right side of the heat collector water tank is connected with a cold water pipe, and the other end of the cold water pipe is connected with a tap water source and is provided with a cold water valve; the bottom end of the water tank of the heat collector is connected with a hot water pipe, the hot water pipe is also connected with a second hot water branch pipe, the other end of the second hot water branch pipe is connected with a water outlet of the biomass boiler, and a first electromagnetic one-way valve and a second electromagnetic one-way valve are respectively arranged on two sides of the joint of the second hot water branch pipe and the hot water pipe; the other end of the hot water pipe is connected with a third hot water branch pipe, the third hot water branch pipe is connected with a plurality of fourth hot water branch pipes, and the fourth hot water branch pipes are respectively connected with water inlets of the heating radiators; the right side of the water tank of the heat collector is also connected with a water return pipe, the water return pipe is connected with a first water return branch pipe, the other end of the first water return branch pipe is connected with a water inlet of the biomass boiler, a valve is arranged at the water inlet of the biomass boiler, the other end of the water return pipe is connected with a second water return branch pipe, the second water return branch pipe is connected with a plurality of third water return branch pipes, and the third water return branch pipes are respectively connected with water outlets of the third water return branch pipes; one end of the second water return branch pipe close to the water return pipe is provided with a circulating pump; the electric control device is characterized by further comprising a controller and an electric control cabinet, wherein the controller is electrically connected with the electric control cabinet through a wire, and the controller is also electrically connected with the circulating pump through a wire.
As a further scheme of the invention: the left side of the heat collector water tank is connected with a safety pipe.
As a still further scheme of the invention: the upper and lower ports of the safety pipe are respectively an exhaust pipe and an overflow port.
As a still further scheme of the invention: the cold water pipe is also connected with a first cold water branch pipe, and the other end of the first cold water branch pipe is connected with a shower; the hot water pipe is connected with a first hot water branch pipe, and the other end of the first hot water branch pipe is connected with a first cold water branch pipe.
As a still further scheme of the invention: and a thermostatic valve is arranged between the hot water pipe and the third hot water branch pipe.
As a still further scheme of the invention: the heat collector water tank is also internally provided with an electric heating tube, and the controller is also electrically connected with the electric heating tube through a conducting wire.
Compared with the prior art, the invention has the following beneficial effects:
1. by the matching use of the solar heat collector and the biomass boiler, under the condition of sufficient sunlight, a valve at a water inlet of the biomass boiler is closed, the first electromagnetic one-way valve is closed, the second electromagnetic one-way valve is opened, and water flows between the heating radiators in the water tank of the heat collector to be circularly heated; under the condition of insufficient sunlight, opening a valve at a water inlet of the biomass boiler, opening a first electromagnetic one-way valve and closing a second electromagnetic one-way valve, and heating water through the biomass boiler; therefore, the energy utilization is maximized, the use of biological fuel is reduced, the energy is saved, the environment is protected, and the cost is reduced;
2. an electric heating pipe is further arranged in the water tank of the heat collector, the biomass boiler is closed at night when the trough electricity is priced, the electric heating pipe is powered on, water is boiled for heating, the electricity price is lowest at the moment, the heating cost is lowest, and the heating cost is further reduced;
3. the cold water pipe is further connected with a first cold water branch pipe, the other end of the first cold water branch pipe is connected with a shower, the hot water pipe is connected with a first hot water branch pipe, the other end of the first hot water branch pipe is connected with the first cold water branch pipe, and hot water of the solar heat collector can be used for household bathing and the like, so that the solar heat collector is more convenient.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic view of the heating principle of embodiment 2 of the present invention.
Notations for reference numerals: 1-a safety pipe, 2-a heat collector water tank, 3-an electric heating pipe, 4-a solar heat collector, 5-a cold water pipe, 51-a first cold water branch pipe, 6-a water return pipe, 61-a first water return branch pipe, 62-a second water return branch pipe, 63-a third water return branch pipe, 7-a hot water pipe, 71-a first hot water branch pipe, 72-a second hot water branch pipe, 73-a third hot water branch pipe, 74-a fourth hot water branch pipe, 8-a controller, 9-an electric control cabinet, 10-a cold water valve, 11-a shower, 12-a biomass boiler, 13-a first electromagnetic one-way valve, 14-a second electromagnetic one-way valve, 15-a thermostatic valve, 16-a radiator and 17-a circulating pump.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1-2, in the embodiment of the present invention, a plurality of clean energy conversion heat supply and control devices include a solar thermal collector 4, a biomass boiler 12 and a plurality of radiators 16, wherein the solar thermal collector 4 is disposed on a roof, the radiators 16 are disposed indoors, a thermal collector water tank 2 is disposed on the top of the solar thermal collector 4, and water in the thermal collector water tank 2 is heated by the solar thermal collector 4; the left side of the heat collector water tank 2 is connected with a safety pipe 1, and the upper and lower ports of the safety pipe 1 are respectively an exhaust pipe and an overflow port; the top end of the right side of the heat collector water tank 2 is connected with a cold water pipe 5, the other end of the cold water pipe 5 is connected with a tap water source and is provided with a cold water valve 10, the cold water pipe 5 is also connected with a first cold water branch pipe 51, the other end of the first cold water branch pipe 51 is connected with a shower 11, and cold water can be injected into the heat collector water tank 2 or cold water can be provided for the shower 11 by opening the cold water valve 10;
the bottom end of the heat collector water tank 2 is connected with a hot water pipe 7, the hot water pipe 7 is connected with a first hot water branch pipe 71, the other end of the first hot water branch pipe 71 is connected with a first cold water branch pipe 51, and hot water is provided for the shower 11 through the first hot water branch pipe 71; the hot water pipe 7 is also connected with a second hot water branch pipe 72, the other end of the second hot water branch pipe 72 is connected with a water outlet of the biomass boiler 12, and a first electromagnetic check valve 13 and a second electromagnetic check valve 14 are respectively installed on two sides of the joint of the second hot water branch pipe 72 and the hot water pipe 7, so that the hot water pipe 7 and the second hot water branch pipe 72 are respectively used for conveying hot water in the heat collector water tank 2 and the biomass boiler 12, and are not interfered with each other; the other end of the hot water pipe 7 is connected with a third hot water branch pipe 73, a thermostatic valve 15 is installed between the hot water pipe 7 and the third hot water branch pipe 73, the third hot water branch pipe 73 is connected with a plurality of fourth hot water branch pipes 74, and the fourth hot water branch pipes 74 are respectively connected with a water inlet of a radiator 16; the constant temperature hot water enters the radiator 16 through the fourth hot water branch pipe 74 to be heated; the right side of the heat collector water tank 2 is also connected with a water return pipe 6, the water return pipe 6 is connected with a first water return branch pipe 61, the other end of the first water return branch pipe 61 is connected with a water inlet of the biomass boiler 12, a valve is arranged at the water inlet of the biomass boiler 12, the other end of the water return pipe 6 is connected with a second water return branch pipe 62, the second water return branch pipe 62 is connected with a plurality of third water return branch pipes 63, and the third water return branch pipes 63 are respectively connected with water outlets of the third water return branch pipes 63; one end of the second water return branch pipe 62 close to the water return pipe 6 is provided with a circulating pump 17, and water cooled by the heating radiator 16 can flow back to the biomass boiler 12 or the heat collector water tank 2 for reheating through the circulating pump 17, so that normal indoor heating is ensured; because the position of the heat collector water tank 2 is higher, water preferentially flows back to the biomass boiler 12, and under the condition of sufficient sunlight, a valve at the water inlet of the biomass boiler 12 is closed, the first electromagnetic one-way valve 13 is closed, and the second electromagnetic one-way valve 14 is opened, so that the water flows between the heat collectors and the heating radiators 16 in the heat collector water tank 2 to be circularly heated; under the condition of insufficient sunlight, a valve at the water inlet of the biomass boiler 12 is opened, the first electromagnetic one-way valve 13 is opened, the second electromagnetic one-way valve 14 is closed, and water is heated through the biomass boiler 12; therefore, the energy utilization is maximized, the use of biological fuel is reduced, the energy is saved, the environment is protected, and the cost is reduced;
still include controller 8 and automatically controlled cabinet 9, controller 8 passes through wire and automatically controlled cabinet 9 electric connection, and controller 8 still passes through wire and circulating pump 17 electric connection to supply power to the system.
Example 2
Referring to fig. 3, on the basis of embodiment 1, an electric heating tube 3 is further disposed in the heat collector water tank 2, and the controller 8 is further electrically connected to the electric heating tube 3 through a wire; at night, the biomass boiler is closed at the trough electricity pricing moment, the electric heating pipe 3 is powered, water is boiled for heating, the electricity price is lowest at the moment, the heating cost is lowest, and the heating cost is further reduced.
In conclusion, when the sunlight intensity is enough, the temperature of hot water in the heat collector water tank 2 of the solar heat collector 4 rises, and the solar energy provides heat energy; at the moment, the biomass boiler 12 and the electric heating tube 3 are electrically assisted and heated to be closed; in the afternoon, the illumination intensity is reduced, the water temperature in the heat collector water tank 2 is reduced, when the temperature is lower than the set heating temperature, the solar heat supply pipeline is closed by closing the second electromagnetic one-way valve 14, the biomass boiler 12 is started, and the biomass boiler 12 is firstly exhausted, deslagging is carried out, and a hearth is cleaned; then, opening the feeding system, entering partial fuel, and covering the ignition system; starting an ignition system, starting a blower, running an induced draft fan at a low speed, and circularly feeding according to a set value after detecting a fire;
at night, at the trough electricity pricing moment, the electric heating system of the electric heating pipe 3 is started according to a set time interval, the biomass boiler 12 is closed along with the rise of the water temperature, and at the moment, the electricity price is the lowest and the heating cost is the lowest; after the time period exceeds the trough electricity, the biomass boiler 12 is started to supply heat, and along with the increase of the solar illumination intensity, the solar energy recovers the heat supply and the biomass boiler 12 is closed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The device comprises a solar heat collector (4), a biomass boiler (12) and a plurality of heating radiators (16), wherein a heat collector water tank (2) is arranged at the top of the solar heat collector (4); it is characterized in that an electric heating pipe (3) is also arranged in the heat collector water tank (2); the top end of the right side of the heat collector water tank (2) is connected with a cold water pipe (5), and the other end of the cold water pipe (5) is connected with a tap water source and is provided with a cold water valve (10);
the bottom end of the heat collector water tank (2) is connected with a hot water pipe (7); a second hot water branch pipe (72) is further connected to the hot water pipe (7), the other end of the second hot water branch pipe (72) is connected with a water outlet of the biomass boiler (12), and a first electromagnetic check valve (13) and a second electromagnetic check valve (14) are respectively mounted on two sides of the joint of the second hot water branch pipe (72) and the hot water pipe (7); the other end of the hot water pipe (7) is connected with a third hot water branch pipe (73), the third hot water branch pipe (73) is connected with a plurality of fourth hot water branch pipes (74), and the fourth hot water branch pipes (74) are respectively connected with a water inlet of a heating radiator (16); the right side of the heat collector water tank (2) is also connected with a water return pipe (6), the water return pipe (6) is connected with a first water return branch pipe (61), the other end of the first water return branch pipe (61) is connected with a water inlet of the biomass boiler (12), a valve is arranged at the water inlet of the biomass boiler (12), the other end of the water return pipe (6) is connected with a second water return branch pipe (62), the second water return branch pipe (62) is connected with a plurality of third water return branch pipes (63), and the third water return branch pipes (63) are respectively connected with water outlets of the third water return branch pipes (63); one end of the second water return branch pipe (62) close to the water return pipe (6) is provided with a circulating pump (17);
the electric heating device is characterized by further comprising a controller (8) and an electric control cabinet (9), wherein the controller (8) is electrically connected with the electric control cabinet (9) through a lead, and the controller (8) is electrically connected with the electric heating pipe (3) and the circulating pump (17) through leads respectively.
2. The multiple clean energy conversion heating and control device according to claim 1, characterized in that the safety pipe (1) is connected to the left side of the collector tank (2).
3. The multiple clean energy conversion heating and control device according to claim 2, wherein the upper and lower ports of the safety pipe (1) are an exhaust pipe and an overflow port, respectively.
4. The multiple clean energy conversion heating and control device according to any one of claims 1 to 3, wherein the cold water pipe (5) is further connected with a first cold water branch pipe (51), the other end of the first cold water branch pipe (51) is connected with the shower (11), the hot water pipe (7) is connected with a first hot water branch pipe (71), and the other end of the first hot water branch pipe (71) is connected with the first cold water branch pipe (51).
5. Multiple clean energy conversion heating and control equipment according to any of claims 1-3, characterized in that a thermostatic valve (15) is installed between the hot water pipe (7) and the third hot water branch pipe (73).
CN202010323688.2A 2020-04-22 2020-04-22 Multiple clean energy conversion heat supply and control equipment Pending CN111457458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010323688.2A CN111457458A (en) 2020-04-22 2020-04-22 Multiple clean energy conversion heat supply and control equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010323688.2A CN111457458A (en) 2020-04-22 2020-04-22 Multiple clean energy conversion heat supply and control equipment

Publications (1)

Publication Number Publication Date
CN111457458A true CN111457458A (en) 2020-07-28

Family

ID=71686117

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010323688.2A Pending CN111457458A (en) 2020-04-22 2020-04-22 Multiple clean energy conversion heat supply and control equipment

Country Status (1)

Country Link
CN (1) CN111457458A (en)

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