CN215930165U - PVT (polyvinyl dichloride) household cogeneration center system - Google Patents
PVT (polyvinyl dichloride) household cogeneration center system Download PDFInfo
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- CN215930165U CN215930165U CN202121846093.1U CN202121846093U CN215930165U CN 215930165 U CN215930165 U CN 215930165U CN 202121846093 U CN202121846093 U CN 202121846093U CN 215930165 U CN215930165 U CN 215930165U
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- 229920001328 Polyvinylidene chloride Polymers 0.000 title abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 203
- 238000005338 heat storage Methods 0.000 claims abstract description 60
- 230000008878 coupling Effects 0.000 claims abstract description 28
- 238000010168 coupling process Methods 0.000 claims abstract description 28
- 238000005859 coupling reaction Methods 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 239000010865 sewage Substances 0.000 claims description 4
- 230000005622 photoelectricity Effects 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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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
- 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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- 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
- Y02E10/50—Photovoltaic [PV] 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/60—Thermal-PV hybrids
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Abstract
The utility model provides a PVT (polyvinyl dichloride) household cogeneration center system which comprises a PVT photoelectric and photo-thermal plate set, a power grid system, a PVT coupling double-source heat pump, a heat storage water tank, a PVT circulating pump, a heat exchange circulating pump, a heat supply circulating pump, a floor heating system, a first temperature sensor for detecting the temperature of the PVT photoelectric and photo-thermal plate set, a second temperature sensor for detecting the water temperature in the heat storage water tank and a microprocessor, wherein the PVT photoelectric and photo-thermal plate set is connected with the power grid system through the power grid system; with domestic water such as PVT photoelectricity light and heat board group, electric wire netting system, PVT coupling double-source heat pump, heat storage tank and ground heating and consumer are integrated as an organic whole, regeneration in proper order mutually utilizes, promotes the generating efficiency, and the water economy resource is a little input, the green thermoelectric power spring of high repayment.
Description
Technical Field
The utility model relates to a hot spot cogeneration system, in particular to a PVT household combined heat and power cogeneration center system. The system is a system capable of providing green power and green heat for a household through solar energy.
Background
Solar energy can be converted into electric energy and heat energy simultaneously in the same device. In the device, the photovoltaic panel is intended not only to function as a means for generating electric current, but also to function as a heat collector, thereby enabling the device to convert solar energy into electric energy and thermal energy simultaneously. The photovoltaic cell converts a part of solar radiation into electric energy, and the unconverted radiation generates a large amount of waste heat in the cell, so that the temperature of the photovoltaic cell is increased and the photoelectric efficiency is reduced. The photovoltaic and photo-thermal technology can lead out waste heat generated in the cell for utilization, and the photovoltaic and photo-thermal equipment provides a more comprehensive and efficient mode for utilizing solar energy while cooling the photovoltaic cell to ensure that the photoelectric conversion efficiency of the photovoltaic cell is kept in an ideal state.
But how to better be applied to domestic water with photovoltaic light and heat equipment, guarantee the reasonable distribution of domestic water resource is the problem that needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a PVT household cogeneration center system, which integrates household water and electric equipment such as a PVT photoelectric photo-thermal plate group, a power grid system, a PVT coupling double-source heat pump, a heat storage water tank, a floor heating system and the like into a whole, and the household water and the electric equipment are mutually recycled in sequence, so that the power generation efficiency is improved, the water resource is saved, and the PVT household cogeneration center system is a green heat and power spring with low investment and high return.
The technical scheme of the utility model is as follows: the PVT household cogeneration central system comprises a PVT photoelectric photo-thermal plate set, a power grid system, a PVT coupling double-source heat pump, a heat storage water tank, a PVT circulating pump, a heat exchange circulating pump, a heat supply circulating pump, a floor heater, a first temperature sensor for detecting the temperature of the PVT photoelectric photo-thermal plate set, a second temperature sensor for detecting the temperature of water in the heat storage water tank and a microprocessor;
a water source heat exchanger, an air source heat exchanger and a first heat exchanger are arranged in the PVT coupling double-source heat pump;
an outlet pipeline of the PVT photoelectric photo-thermal plate group is connected with an inlet of the water source heat exchanger, an outlet pipeline of the water source heat exchanger is connected with an inlet of the PVT photoelectric photo-thermal plate group, and a PVT circulating pump is arranged on a connecting pipeline between an outlet of the water source heat exchanger and the inlet of the PVT photoelectric photo-thermal plate group;
the outlet of the first heat exchanger is connected with a heat exchange water inlet at the bottom of the heat storage water tank, a heat exchange water outlet at the middle upper part of the heat storage water tank is connected with the inlet of the first heat exchanger, and a heat exchange circulating pump is arranged on a connecting pipeline between the outlet of the first heat exchanger and the heat exchange water inlet of the heat storage water tank;
the hot water outlet pipeline at the bottom of the heat storage water tank is divided into two paths: one path is connected with a ground heating water inlet, and the other path is used as a domestic hot water supply port; the circulating water inlet pipeline at the upper part of the heat storage water tank is divided into two paths: one path is connected with a floor heating water outlet, and the other path is used as a domestic hot water circulating water inlet; a heat supply circulating pump is arranged on a hot water outlet pipeline at the bottom of the heat storage water tank;
the top of the heat storage water tank is provided with a water replenishing pipeline;
the photovoltaic wire holder of the PVT photoelectric photo-thermal plate group is connected to a power grid system;
the first temperature sensor, the second temperature sensor and the PVT coupling double-source heat pump are all electrically connected with the microprocessor, and the microprocessor controls the water source heat exchanger and the air source heat exchanger in the PVT coupling double-source heat pump to switch one work.
Furthermore, a water level sensor is arranged in the heat storage water tank, and a signal output end of the water level sensor is connected to a signal input end of the microprocessor. The water level in the heat storage water tank can be detected in real time.
Furthermore, a water replenishing electromagnetic valve is arranged on a water replenishing pipeline of the heat storage water tank and electrically connected with the microprocessor. And the microprocessor opens the water replenishing solenoid valve to replenish water to the heat accumulating water tank when the water level value is lower than the set value according to the detected water level in the heat accumulating water tank.
Furthermore, a water return electromagnetic valve is arranged on a circulating water inlet pipeline of the heat storage water tank and electrically connected with the microprocessor. And when the water level value is higher than a set value according to the detected water level in the heat storage water tank, the microprocessor closes the water return electromagnetic valve to limit the water inlet of the heat storage water tank.
Furthermore, a sewage pipe is arranged at the bottom of the heat storage water tank. The water in the heat storage water tank can be periodically drained for nursing such as cleaning.
Furthermore, an expansion tank is arranged on a connecting pipeline between an outlet of the PVT photoelectric photo-thermal plate set and an inlet of the water source heat exchanger. Dynamic balance of system pressure can be maintained.
Further, the power grid system comprises a reverse storage all-in-one machine, a power grid and power utilization equipment, the photovoltaic wire holder of the PVT photoelectric photo-thermal plate group is connected with the reverse storage all-in-one machine, and the reverse storage all-in-one machine is connected with the power grid and the power utilization equipment.
The utility model has the beneficial effects that: the PVT household cogeneration center system can efficiently solve two basic requirements of heat and electricity of daily households. The PVT family thermoelectric center takes solar energy as an energy source, and converts the solar energy into electric energy and heat energy through the PVT thermoelectric integrated plate. Simultaneously the electric energy can be through heat pump work with low temperature solar hot water originally and improve to higher temperature, can be used to life hot water and heating, and the back counteraction is on PVT thermoelectricity intergral template after the heat energy utilization, through the form that reduces the temperature, further promotes the generating efficiency, is a little input, the green thermoelectricity source spring of high repayment.
The space is saved: the integrative dual-purpose of PVT board solves traditional photovoltaic and light and heat and occupies the problem in roof space, and the integrative dual-purpose of double-source heat pump does not increase the computer lab space.
High-efficiency and energy-saving: the PVT coupling double-source heat pump fully utilizes solar energy, greatly improves the system efficiency, and is far higher than a common air source hot water system particularly in fine weather in winter.
All-weather application: the solar water heater is not influenced by any weather such as night, cloudy days, rain, snow and the like, and can provide hot water all the year round.
And (3) resource saving: the water resource can be greatly saved through the recovery of the water resource and the like, and the full utilization of the resource is realized.
Drawings
Fig. 1 is a schematic structural diagram of a PVT home cogeneration center system.
In the figure: the heat pump system comprises a PVT photoelectric photo-thermal plate set 1, a power grid system 2, a PVT coupling double-source heat pump 3, a heat storage water tank 4, a PVT circulating pump 5, a heat exchange circulating pump 6, a heat supply circulating pump 7, a floor heating system 8, a water return electromagnetic valve 9, a water supplement electromagnetic valve 10, a sewage pipe 11, a water level sensor 12, an expansion tank 13, a reverse storage all-in-one machine 14, a power grid 15 and power utilization equipment 16.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The PVT household cogeneration central system comprises a PVT photoelectric and photo-thermal plate group 1, a power grid system 2, a PVT coupling double-source heat pump 3, a heat storage water tank 4, a PVT circulating pump 5, a heat exchange circulating pump 6, a heat supply circulating pump 7, a floor heating system 8, a first temperature sensor for detecting the temperature of the PVT photoelectric and photo-thermal plate group, a second temperature sensor for detecting the temperature of water in the heat storage water tank and a microprocessor as shown in figure 1.
A water source heat exchanger, an air source heat exchanger and a first heat exchanger are arranged in the PVT coupling double-source heat pump 3.
An outlet pipeline of the PVT photoelectric photo-thermal plate group 1 is connected with an inlet of the water source heat exchanger, an outlet pipeline of the water source heat exchanger is connected to an inlet of the PVT photoelectric photo-thermal plate group 1, and a PVT circulating pump 5 is arranged on an outlet of the water source heat exchanger and an inlet connecting pipeline of the PVT photoelectric photo-thermal plate group 1. And an expansion tank 13 is arranged on a connecting pipeline between the outlet of the PVT photoelectric photo-thermal plate set 1 and the inlet of the water source heat exchanger. Dynamic balance of system pressure can be maintained.
The outlet of the first heat exchanger is connected with the heat exchange water inlet at the bottom of the heat storage water tank 4, the heat exchange water outlet at the middle upper part of the heat storage water tank 4 is connected with the inlet of the first heat exchanger, and a heat exchange circulating pump 6 is arranged on a connecting pipeline between the outlet of the first heat exchanger and the heat exchange water inlet of the heat storage water tank 4.
The hot water outlet pipeline at the bottom of the heat storage water tank 4 is divided into two paths: one path is connected with a water inlet of the floor heating system 8, and the other path is used as a domestic hot water supply port. The circulating water inlet pipeline at the middle upper part of the heat storage water tank 4 is divided into two paths: one path is connected with a water outlet of the floor heating system 8, and the other path is used as a domestic hot water circulating water inlet. And a hot water outlet pipeline at the bottom of the heat storage water tank 4 is provided with a heat supply circulating pump 7.
And a water replenishing pipeline is arranged at the top of the heat storage water tank 4. And a sewage pipe 11 is arranged at the bottom of the heat storage water tank 4. The water in the heat storage water tank can be periodically drained for nursing such as cleaning.
A water level sensor 12 is arranged in the heat storage water tank 4, and a signal output end of the water level sensor 12 is connected to a signal input end of the microprocessor. The water level in the heat storage water tank can be detected in real time. And a water replenishing electromagnetic valve 10 is arranged on a water replenishing pipeline of the heat storage water tank 4, and the water replenishing electromagnetic valve 10 is electrically connected with the microprocessor. And the microprocessor opens the water replenishing solenoid valve to replenish water to the heat accumulating water tank when the water level value is lower than the set value according to the detected water level in the heat accumulating water tank. And a water return electromagnetic valve 9 is arranged on a circulating water inlet pipeline of the heat storage water tank 4, and the water return electromagnetic valve 9 is electrically connected with the microprocessor. And when the water level value is higher than a set value according to the detected water level in the heat storage water tank, the microprocessor closes the water return electromagnetic valve to limit the water inlet of the heat storage water tank.
The photovoltaic wire holder of the PVT photoelectric and photothermal plate group 1 is connected to a power grid system 2. Specifically, the power grid system 2 comprises an inverse storage all-in-one machine 14, a power grid 15 and electric equipment 16, the inverse storage all-in-one machine 14 is connected to a photovoltaic wire holder of the PVT photoelectric photo-thermal plate group 1, and the inverse storage all-in-one machine 14 is connected with the power grid 15 and the electric equipment 16.
The first temperature sensor, the second temperature sensor and the PVT coupling double-source heat pump are all electrically connected with the microprocessor, and the microprocessor controls the water source heat exchanger and the air source heat exchanger in the PVT coupling double-source heat pump to switch one work.
Water source working condition: the first temperature sensor detects the temperature value of the PVT photoelectric photo-thermal plate group, the second temperature sensor detects the temperature value of the heat storage water tank, the microprocessor receives the temperature values for analysis, when the temperature value of the PVT photoelectric photo-thermal plate group and the temperature value of the heat storage water tank reach preset conditions, the PVT circulating pump and the heat exchange circulating pump are started firstly, then the PVT coupling double-source heat pump is started, heat generated by the PVT photoelectric photo-thermal plate group is taken as the heat pump source side, heat generated by the PVT photoelectric photo-thermal plate is transmitted to the PVT coupling double-source heat pump through the PVT circulating pump and exchanges heat with the water source heat exchanger of the PVT coupling double-source heat pump, so that the heat generated by the PVT photoelectric photo-thermal plate is stored in the PVT coupling double-source heat pump, the heat in the PVT coupling double-source heat pump exchanges heat with water in the heat storage water tank through the first heat exchanger of the double-source heat pump, and exchanges heat with the heat in the PVT coupling double-source heat pump for water supply, therefore, hot water is produced, water in the heat storage water tank is pressurized and conveyed to a domestic hot water supply opening and a floor heater through the heat supply circulating pump, and domestic hot water circulating water and floor heater return water circulate in the heat storage water tank. The water resource can be greatly saved through the recovery of the water resource and the like, and the full utilization of the resource is realized.
Air source working condition: when the microprocessor analyzes that the temperature of the water source side of the PVT coupling double-source heat pump is not ideal, and the heating efficiency of the water source working condition is not higher than that of the air source working condition, the microprocessor automatically switches to the air source working condition to operate, namely, the PVT coupling double-source heat pump air source heat exchanger exchanges heat with the outside air, the heat energy of the air is exchanged into the PVT coupling double-source heat pump, the PVT coupling double-source heat pump exchanges heat with the stored heat energy through the first heat exchanger and the water in the heat storage water tank, the heat energy in the PVT coupling double-source heat pump exchanges heat with the water to supply the water, the water in the heat storage water tank is pressurized and conveyed to a domestic hot water supply opening and a floor heating system through the heat supply circulating pump, and the domestic hot water circulating water and the floor heating backwater circulate into the heat storage water tank. The water resource can be greatly saved through the recovery of the water resource and the like, and the full utilization of the resource is realized. Therefore, the utility model always keeps running under the optimal working condition. The solar water heater is not influenced by any weather such as night, cloudy days, rain, snow and the like, and can provide hot water all the year round.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
- PVT family cogeneration of heat and power central system which characterized in that: the system comprises a PVT photoelectric photo-thermal plate set (1), a power grid system (2), a PVT coupling double-source heat pump (3), a heat storage water tank (4), a PVT circulating pump (5), a heat exchange circulating pump (6), a heat supply circulating pump (7), a floor heater (8), a first temperature sensor for detecting the temperature of the PVT photoelectric photo-thermal plate set, a second temperature sensor for detecting the temperature of water in the heat storage water tank and a microprocessor;a water source heat exchanger, an air source heat exchanger and a first heat exchanger are arranged in the PVT coupling double-source heat pump (3);an outlet pipeline of the PVT photoelectric and photothermal plate group (1) is connected with an inlet of a water source heat exchanger, an outlet pipeline of the water source heat exchanger is connected to an inlet of the PVT photoelectric and photothermal plate group (1), and a PVT circulating pump (5) is arranged on a connecting pipeline between an outlet of the water source heat exchanger and the inlet of the PVT photoelectric and photothermal plate group (1);the outlet of the first heat exchanger is connected with a heat exchange water inlet at the bottom of the heat storage water tank (4), a heat exchange water outlet at the middle upper part of the heat storage water tank (4) is connected with the inlet of the first heat exchanger, and a heat exchange circulating pump (6) is arranged on a connecting pipeline between the outlet of the first heat exchanger and the heat exchange water inlet of the heat storage water tank (4);the hot water outlet pipeline at the bottom of the heat storage water tank (4) is divided into two paths: one path is connected with a water inlet of the floor heating (8), and the other path is used as a domestic hot water supply port; the circulating water inlet pipeline at the middle upper part of the heat storage water tank (4) is divided into two paths: one path is connected with a water outlet of the floor heating (8), and the other path is used as a circulating water inlet of domestic hot water; a heat supply circulating pump (7) is arranged on a hot water outlet pipeline at the bottom of the heat storage water tank (4);the top of the heat storage water tank (4) is provided with a water replenishing pipeline;the photovoltaic wire holder of the PVT photoelectric and thermal plate set (1) is connected to a power grid system (2);the first temperature sensor, the second temperature sensor and the PVT coupling double-source heat pump are all electrically connected with the microprocessor, and the microprocessor controls the water source heat exchanger and the air source heat exchanger in the PVT coupling double-source heat pump to switch one work.
- 2. PVT home cogeneration central system according to claim 1, characterized in that: a water level sensor (12) is arranged in the heat storage water tank (4), and a signal output end of the water level sensor (12) is connected to a signal input end of the microprocessor.
- 3. The PVT home cogeneration center system of claim 2, wherein: and a water replenishing electromagnetic valve (10) is arranged on a water replenishing pipeline of the heat storage water tank (4), and the water replenishing electromagnetic valve (10) is electrically connected with the microprocessor.
- 4. The PVT home cogeneration center system of claim 2, wherein: and a water return electromagnetic valve (9) is arranged on a circulating water inlet pipeline of the heat storage water tank (4), and the water return electromagnetic valve (9) is electrically connected with the microprocessor.
- 5. PVT home cogeneration central system according to claim 1, characterized in that: and a sewage pipe (11) is arranged at the bottom of the heat storage water tank (4).
- 6. PVT home cogeneration central system according to claim 1, characterized in that: an expansion tank (13) is arranged on a connecting pipeline between an outlet of the PVT photoelectric photo-thermal plate set (1) and an inlet of the water source heat exchanger.
- 7. PVT home cogeneration central system according to claim 1, characterized in that: the power grid system (2) comprises a reverse storage all-in-one machine (14), a power grid (15) and electric equipment (16), the photovoltaic wire holder of the PVT photoelectric photo-thermal plate group (1) is connected with the reverse storage all-in-one machine (14), and the reverse storage all-in-one machine (14) is connected with the power grid (15) and the electric equipment (16).
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| CN202121846093.1U CN215930165U (en) | 2021-08-09 | 2021-08-09 | PVT (polyvinyl dichloride) household cogeneration center system |
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| CN202121846093.1U CN215930165U (en) | 2021-08-09 | 2021-08-09 | PVT (polyvinyl dichloride) household cogeneration center system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113639474A (en) * | 2021-08-09 | 2021-11-12 | 上海博阳新能源科技股份有限公司 | PVT (polyvinyl dichloride) household cogeneration center system |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113639474A (en) * | 2021-08-09 | 2021-11-12 | 上海博阳新能源科技股份有限公司 | PVT (polyvinyl dichloride) household cogeneration center system |
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