CN210292432U - Distributed energy supply system based on heat pump technology - Google Patents

Distributed energy supply system based on heat pump technology Download PDF

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Publication number
CN210292432U
CN210292432U CN201921071345.0U CN201921071345U CN210292432U CN 210292432 U CN210292432 U CN 210292432U CN 201921071345 U CN201921071345 U CN 201921071345U CN 210292432 U CN210292432 U CN 210292432U
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CN
China
Prior art keywords
heat pump
pipeline
water
circulation
source heat
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Expired - Fee Related
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CN201921071345.0U
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Chinese (zh)
Inventor
徐松岩
刘炬
武廷方
张文彬
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Beijing Gemas Regional Cooling Technology Development Co Ltd
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Beijing Gemas Regional Cooling Technology Development Co Ltd
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Priority to CN201921071345.0U priority Critical patent/CN210292432U/en
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Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/20Solar thermal
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

Abstract

The utility model belongs to the technical field of energy supply, in particular to a distributed energy supply system based on heat pump technology; a distributed energy supply system based on a heat pump technology comprises an air source heat pump unit, a water source heat pump unit, an energy storage water tank, a solar cell panel, an electric energy converter and a storage battery. The utility model provides a new distributed energy supply system based on heat pump technology, which adopts solar energy and high-grade heat energy to jointly generate electricity; when the solar water heater works, the air source heat pump unit and the water source heat pump unit sequentially heat low-temperature water in the energy storage water tank into high-grade water to provide high-grade heat energy, the electric energy converter converts solar energy collected by the solar cell panel and the high-grade heat energy provided by the energy storage water tank into electric energy to supply power to the air source heat pump unit, the water source heat pump unit and other electric appliances, the power supply effect is good, the utilization rate of energy is effectively improved, and the solar water heater is suitable for wide popularization and use.

Description

Distributed energy supply system based on heat pump technology
Technical Field
The utility model belongs to the technical field of the energy supply, in particular to distributed energy supply system based on heat pump technique.
Background
With the improvement of living standard and the development of industrial modernization, the demand of domestic, commercial and industrial hot water is more and more increased. In the modern times of strengthening energy conservation, environmental protection and sustainable development, green energy sources such as solar energy, geothermal energy, air energy and the like are efficiently utilized, and the method is one of effective ways for solving the problem of high energy consumption of domestic hot water. The heat pump technology only consumes less electric energy, upgrades and adds value of low-grade energy and supplies the energy for production or life; meanwhile, the heat pump system avoids the combustion process, avoids pollution caused by smoke discharge and the like, and is energy-saving and environment-friendly.
The heat pump is a device for transferring the heat energy of a low-level heat source to a high-level heat source, is also a new energy technology which is concerned all over the world, and generally obtains low-grade heat energy from air, water or soil in the nature, works by electric power and then provides the high-grade heat energy which can be utilized for people; the heat pump is classified into an air source heat pump, a water source heat pump, a ground source heat pump, a double source heat pump (a combination of a water source heat pump and an air source heat pump), and the like.
The distributed energy system is a poly-generation system integrating refrigeration, heat supply (heating and hot water supply) and power generation processes, realizes gradient utilization of energy, and aims to improve energy utilization efficiency and reduce emission of carbide and harmful gas.
With the improvement of the quality of life of people, more and more people choose to travel, and more comfortable hotel residence is inevitably chosen during travel. At present, the hotel mostly adopts the commercial power, and the part adopts solar energy power generation technology, but if only adopt the commercial power, can cost a large amount of charges of electricity, if adopt solar energy power generation technology, when weather is not good, the power supply effect is poor, can produce the condition of power supply insufficiency.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model provides a new distributed energy supply system based on heat pump technology, this distributed energy supply system based on heat pump technology adopts solar energy and high-grade heat energy cogeneration, and the power supply is effectual, and has effectively improved the utilization ratio of the energy.
The utility model discloses specific technical scheme as follows:
the utility model provides a distributed energy supply system based on heat pump technology, including air source heat pump set, water source heat pump set, energy storage water tank, solar cell panel, electric energy converter and battery, the energy storage water tank is all connected to air source heat pump set and water source heat pump set, and tap water feed pipe, life water supply pipe and heating pipeline are connected respectively to the energy storage water tank, electric energy converter is all connected to energy storage water tank and solar cell panel, electric energy converter connects the battery, air source heat pump set, water source heat pump set and power supply pipeline are connected respectively to the battery.
In a further improvement, the distributed energy supply system further comprises a water collection tank, the water collection tank is respectively connected with a hot water discharge pipeline, a living water supply pipeline, a heating pipeline, an air source heat pump unit and a water source heat pump unit, and the water collection tank is connected with an electric energy converter.
In a further improvement, the distributed energy supply system further comprises an air outlet device, the air outlet device is respectively connected with the air source heat pump unit and the storage battery, the air outlet device is connected with the air source heat pump unit through a water supply pipeline and a water return pipeline, and the water supply pipeline and the water return pipeline are respectively provided with a first electromagnetic valve and a second electromagnetic valve.
The improved energy storage water tank is characterized in that the energy storage water tank and the water collecting tank are consistent in structure and are all arranged in a mode that the inner water tank and the cover are sleeved, the inner water tank is internally divided into a low-temperature area, a medium-temperature area and a high-temperature area from bottom to top through a first partition plate and a second partition plate in sequence, the outer water tank is divided into a heating area and a power generation area through a third partition plate between the inner water tank, the high-temperature area is connected with the heating area through a first pipeline, the heating area is connected with the power generation area through a second pipeline, and a third electromagnetic valve and a fourth electromagnetic valve are arranged on the first pipeline and the second pipeline respectively.
In a further improvement, the low-temperature zone is connected with the air source heat pump unit through a first circulation pipeline, the medium-temperature zone is respectively connected with the air source heat pump unit and the water source heat pump unit through a second circulation pipeline and a third circulation pipeline, and the high-temperature zone, the heating zone and the power generation zone are respectively connected with the heat source heat pump unit through a fourth circulation pipeline, a fifth circulation pipeline and a sixth circulation pipeline.
In a further improvement, a first circulating pump, a second circulating pump, a third circulating pump, a fourth circulating pump, a fifth circulating pump and a sixth circulating pump are respectively arranged on the first circulating pipeline, the second circulating pipeline, the third circulating pump, the fourth circulating pump, the fifth circulating pump and the sixth circulating pump, and a first circulating valve, a second circulating valve, a third circulating valve, a fourth circulating valve, a fifth circulating valve and a sixth circulating valve are respectively arranged on the first circulating pipeline, the second circulating pipeline, the third circulating pipeline, the fourth circulating pipeline, the fifth circulating pipeline and the sixth circulating pipeline.
In a further improvement, the low-temperature zone, the medium-temperature zone, the high-temperature zone, the heating zone and the power generation zone are respectively provided with a first temperature sensor, a second temperature sensor, a third temperature sensor, a fourth temperature sensor and a fifth temperature sensor.
The utility model has the advantages as follows:
the utility model provides a new distributed energy supply system based on heat pump technology, which adopts solar energy and high-grade heat energy to jointly generate electricity; when the solar water heater works, the air source heat pump unit and the water source heat pump unit sequentially heat low-temperature water in the energy storage water tank into high-grade water to provide high-grade heat energy, the electric energy converter converts solar energy collected by the solar cell panel and the high-grade heat energy provided by the energy storage water tank into electric energy to supply power to the air source heat pump unit, the water source heat pump unit and other electric appliances, the power supply effect is good, the utilization rate of energy is effectively improved, and the solar water heater is suitable for wide popularization and use.
Drawings
FIG. 1 is a schematic diagram of a distributed energy supply system based on heat pump technology in example 1
FIG. 2 is a schematic diagram of a distributed energy supply system based on heat pump technology in example 2
FIG. 3 is a schematic diagram of a distributed energy supply system based on heat pump technology in embodiment 3
FIG. 4 is a sectional view of an energy storage water tank according to embodiment 4;
FIG. 5 is a schematic diagram of a distributed energy supply system according to example 5 based on heat pump technology
FIG. 6 is a schematic diagram of a distributed energy supply system according to example 6 based on heat pump technology
FIG. 7 is a sectional view of the energy storage water tank of embodiment 7.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
Example 1
Embodiment 1 provides a distributed energy supply system based on heat pump technology, as shown in fig. 1, including air source heat pump set 1, water source heat pump set 2, energy storage water tank 3, solar cell panel 4, electric energy converter 5 and battery 6, energy storage water tank 3 is all connected to air source heat pump set 1 and water source heat pump set 2, and running water feed pipe 7, life water supply pipe 8 and heating pipeline 9 are connected respectively to energy storage water tank 3, electric energy converter 5 is all connected to energy storage water tank 3 and solar cell panel 4, battery 6 is connected to electric energy converter 5, air source heat pump set 1, water source heat pump set 2 and power supply pipeline 10 are connected respectively to battery 6.
The utility model provides a new distributed energy supply system based on heat pump technology, which adopts solar energy and high-grade heat energy to jointly generate electricity; when the solar water heater works, the air source heat pump unit and the water source heat pump unit sequentially heat low-temperature water in the energy storage water tank into high-grade water to provide high-grade heat energy, the electric energy converter converts solar energy collected by the solar cell panel and the high-grade heat energy provided by the energy storage water tank into electric energy to supply power to the air source heat pump unit, the water source heat pump unit and other electric appliances, the power supply effect is good, the utilization rate of energy is effectively improved, and the solar water heater is suitable for wide popularization and use.
The utility model discloses hollow air source heat pump set heats the water in the energy storage water tank to low-grade heat energy (generally 15-30 ℃), and then heat source heat pump set heats low-grade heat energy to high-grade heat energy (generally 45-65 ℃ or more than 65 ℃) and is used for supplying life hot water, heating, is used for supplying power with the high-grade heat energy more than 60 ℃.
Example 2
The embodiment 2 provides a distributed energy supply system based on heat pump technology is the same basically with embodiment 1, the difference is, as shown in fig. 2, distributed energy supply system still includes header tank 11, header tank 11 connects hot water discharge pipe 12, life supply pipe 8, heating pipeline 9, air source heat pump set 1 and water source heat pump set 2 respectively, just electrical energy converter 5 is connected to header tank 11.
The utility model discloses in set up the header tank and be used for retrieving the hot water that the user end discharged, the hot water that will retrieve passes through air source heat pump set and water source heat pump set and heats the hot water in the header tank to 45-65 ℃ or more than 65 ℃, supplies domestic water, heating use, and can only supply partial domestic water to use, and according to actual conditions and deciding, the high-grade heat energy of more than 60 ℃ is used for supplying power, will; this setting adopts air source heat pump set and water source heat pump set to heat the water in energy storage water tank and the header tank in proper order, the use of the energy can be saved, and the waste water that adopts the header tank to retrieve supplies domestic water, heating and electricity generation to use, has not only practiced thrift the water resource, has still saved the use of electric energy, has reduced the waste of resource, has improved heating efficiency greatly.
Example 3
The embodiment 3 provides a distributed energy supply system based on heat pump technology is the same basically with embodiment 2, the difference is, as shown in fig. 3, distributed energy supply system still includes air-out equipment 13, air-out equipment 13 connects air source heat pump set 1 and battery 6 respectively, just air-out equipment 13 passes through water supply pipe 14 and return water pipe 15 and connects air source heat pump set 1, be equipped with first solenoid valve 16 and second solenoid valve 17 on water supply pipe 14 and the return water pipe 15 respectively.
The utility model discloses in set up air-out equipment and be used for indoor refrigeration and heating, be equivalent to the air conditioner and use, when needing to refrigerate summer, air source heat pump set carries out the refrigeration operating mode with air-out equipment, air source heat pump set can heat the water in energy storage water tank or the water collection tank through the inhaled hot-air of air-out equipment, the use of electric energy has been reduced, then water source heat pump set continues to heat the hot water in energy storage water tank or the water collection tank, energy storage water tank or water collection tank provide life hot water and high-grade electric energy, when heating winter, air source heat pump set can blow in the indoor heating of heat energy storage water tank or water collection tank through air-out equipment; the use of the device for cooling and heating is further controlled by means of a first solenoid valve and a second solenoid valve.
Example 4
The distributed energy supply system based on the heat pump technology provided in embodiment 4 of the present invention is basically the same as that provided in embodiment 3, except that, as shown in fig. 4, the energy storage water tank 3 and the water collecting tank 11 have the same structure, and both comprise an inner water tank 18 and an outer water tank 19 sleeved outside the inner water tank 18, the inner water tank 18 is divided into a low-temperature zone 23, a medium-temperature zone 24 and a high-temperature zone 25 from bottom to top by a first partition plate 21 and a second partition plate 22, the space between the outer water tank 19 and the inner water tank 18 is divided into a heating area 27 and a power generation area 28 by a third partition 26, the high-temperature zone 25 and the heating zone 27 are connected by a first pipe 29, the heating zone 27 and the power generation zone 28 are connected by a second pipe 30, a third solenoid valve 31 and a fourth solenoid valve 32 are respectively arranged on the first pipeline 29 and the second pipeline 30.
The utility model discloses the internal structure of well energy storage water tank and header tank is the same, and figure 4 takes the energy storage water tank as an example, all divide into low temperature region, middle temperature region, high temperature region, heating district and power generation district, and the low temperature region is used for refrigerating, and the temperature of middle temperature region is at 15-30 ℃, is used for supplying some domestic water, and the high temperature region is used for supplying some domestic water, and the temperature is at 45-65 ℃, and the heating district is used for heating the building, and the temperature is above 50 ℃, and the power generation district is used for generating electricity, and the temperature is above 60 ℃; divide into a plurality of districts with energy storage water tank and header tank, it is more convenient to use, and the utilization ratio of the energy has effectively been improved to the more energy can be saved.
The utility model discloses cavity air supply heat pump set supplies the middle temperature district to use with the water heating of low temperature district, and water source heat pump set is high temperature district respectively with the water heating of middle temperature district, heating district and power generation district use, also can supply the power generation district to use the water heating of high temperature district or heating district, each region and air source heat pump set and water source heat pump set's circulation, can be more quick heat to appointed temperature, the use of the more energy-conserving energy.
In the utility model, the communication between the high temperature area and the heating area and the communication between the heating area and the power generation area are respectively controlled through the third electromagnetic valve and the fourth electromagnetic valve; when the temperature of the high-temperature area is lower than the preset temperature, the high-temperature area is communicated with the heating area, the temperature of the high-temperature area and the heating area is neutralized to reach the preset temperature, and when the neutralized temperature is still lower than the preset temperature, the water source heat pump unit is used for heating, so that the energy can be saved, and the heating area and the power generation area are used the same as the heating area and the power generation area; the three areas of the high-temperature area, the heating area and the power generation area can be communicated, and then the water source heat pump unit is used for heating the water source heat pump unit to a preset temperature, so that the utilization rate of energy can be effectively improved.
In the utility model, the inner water tank which is connected in a sleeved manner is fixedly connected with the upper part and the lower part of the outer water tank, or the inner water tank is fixedly connected with the outer water tank through bolts and the like, and the outer water tank and the inner water tank are both communicated with a tap water supply pipeline or a hot water discharge pipeline; and a low temperature zone may not be provided in the water collection tank.
Example 5
The embodiment 5 provides a distributed energy supply system based on heat pump technology is the same basically with embodiment 4, the difference is, as shown in fig. 5, low temperature region 23 connects air source heat pump set 1 through first circulating line 33, well warm area 24 connects air source heat pump set 1 and water source heat pump set 2 through second circulating line 34 and third circulating line 35 respectively, high temperature region 25, heating district 27 and power generation district 28 connect heat source heat pump set through fourth circulating line 36, fifth circulating line 37 and sixth circulating line 38 respectively.
The utility model discloses well first circulating line is connecting tube to six circulating lines, and each circulating line comprises delivery pipe and wet return (belongs to prior art, not shown in the picture), and this circulating line can be so that the two-way circulation of rivers in the pipeline, the use of being convenient for refrigerate and heating.
Example 6
The utility model discloses the distributed energy supply system based on heat pump technology that embodiment 6 provided is basically the same with embodiment 5, the difference is, as shown in fig. 6, be equipped with first circulating pump 39, second circulating pump 40, third circulating pump 41, fourth circulating pump 42, fifth circulating pump 43 and sixth circulating pump 44 on first circulating line 33, second circulating line 34, third circulating line 35, fourth circulating line 36, fifth circulating line 37 and the sixth circulating line 38 respectively, and be equipped with first circulating valve 45, second circulating valve 46, third circulating valve 47, fourth circulating valve 48, fifth circulating valve 49 and sixth circulating valve 50 on first circulating line 33, second circulating pump 42, fifth circulating pump 43 and the sixth circulating line 38 respectively.
The flow direction of water flow in each circulation pipeline is controlled by a circulation pump, wherein the circulation pump is arranged on a return water pipe of the circulation pipeline, circulation valves are arranged on a water supply pipe and the return water pipe, and the opening and closing of each loop are controlled by the circulation valves;
the air source heat pump unit and the air outlet equipment form a circulation loop, which is equivalent to an air conditioner for refrigerating and heating indoor, when the loop is adopted, the first electromagnetic valve and the second electromagnetic valve are opened, the rest circulation valves and the circulation pump are closed, and the water source heat pump unit is also closed;
when the loop is adopted, the first electromagnetic valve, the second electromagnetic valve, the first circulating pump and the first circulating valve are opened, the other circulating valves and the circulating pump are closed, and the water source heat pump unit is also closed;
when the loop is adopted, a first electromagnetic valve, a second electromagnetic valve, a first circulating pump, a second circulating pump, a first circulating valve and a second circulating valve are opened, the rest circulating valves and the other circulating pumps are closed, and the water source heat pump unit is also closed;
when the loop is adopted, a first circulating pump, a second circulating pump, a third circulating pump, a fourth circulating pump, a first circulating valve, a second circulating valve, a third circulating valve and a fourth circulating valve are opened, and the rest circulating valves and the circulating pumps are closed;
when the loop is adopted, a first circulating pump, a second circulating pump, a third circulating pump, a fifth circulating pump, a first circulating valve, a second circulating valve, a third circulating valve and a fifth circulating valve are opened, and the rest circulating valves and the circulating pumps are closed;
when the loop is adopted, a first circulating pump, a second circulating pump, a third circulating pump, a sixth circulating pump, a first circulating valve, a second circulating valve, a third circulating valve and a sixth circulating valve are opened, and the rest circulating valves and the circulating pumps are closed;
the water source heat pump unit, the energy storage water tank and the water collecting tank form a circulation loop, low-grade heat energy is converted into high-grade heat energy, and heating, domestic water supply and high-grade heat energy power supply are realized; when the loop is adopted, the first electromagnetic valve and the second electromagnetic valve are closed, and the rest circulating valves and the circulating pump are fully opened.
Example 7
The utility model discloses the distributed energy supply system based on heat pump technology that embodiment 7 provided is basically the same with embodiment 6, and the difference is, as shown in FIG. 7, low temperature zone 23, middle temperature zone 24, high temperature zone 25, heating district 27 and power generation district 28 are equipped with first temperature sensor 51, second temperature sensor 52, third temperature sensor 53, fourth temperature sensor 54 and fifth temperature sensor 55 respectively.
The utility model discloses in set up first temperature sensor, second temperature sensor, third temperature sensor, fourth temperature sensor and fifth, temperature sensor comes the temperature in real-time supervision low-temperature region, well warm area, high-temperature region, heating district and power generation district, when the temperature of a certain district can not reach the threshold value, the air source heat pump set or the heat source heat pump set that correspond begin work.
Technical features that are not specifically defined or described in the above embodiments are conventional technical means, and any technical means that can achieve the above functions can be used, and a person skilled in the art should not be confused by the technical features. The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims (7)

1. The utility model provides a distributed energy supply system based on heat pump technique, a serial communication port, including air source heat pump set (1), water source heat pump set (2), energy storage water tank (3), solar cell panel (4), electric energy converter (5) and battery (6), energy storage water tank (3) are all connected to air source heat pump set (1) and water source heat pump set (2), and running water supply pipe (7), life water supply pipe (8) and heating pipeline (9) are connected respectively in energy storage water tank (3) and solar cell panel (4) all connect electric energy converter (5), battery (6) are connected in electric energy converter (5), air source heat pump set (1), water source heat pump set (2) and electric power supply pipeline (10) are connected respectively in battery (6).
2. The distributed energy supply system based on heat pump technology according to claim 1, further comprising a water collection tank (11), wherein the water collection tank (11) is connected to the hot water discharge pipeline (12), the domestic water supply pipeline (8), the heating pipeline (9), the air source heat pump unit (1) and the water source heat pump unit (2), and the water collection tank (11) is connected to the electric energy converter (5).
3. The distributed energy supply system based on the heat pump technology according to claim 2, further comprising an air outlet device (13), wherein the air outlet device (13) is connected to the air source heat pump unit (1) and the storage battery (6) respectively, the air outlet device (13) is connected to the air source heat pump unit (1) through a water supply pipeline (14) and a water return pipeline (15), and the water supply pipeline (14) and the water return pipeline (15) are provided with a first electromagnetic valve (16) and a second electromagnetic valve (17) respectively.
4. The distributed energy supply system based on the heat pump technology according to claim 3, wherein the energy storage water tank (3) and the water collection tank (11) have the same structure, and each of the energy storage water tank (3) and the water collection tank (11) comprises an inner water tank (18) and an outer water tank (19) sleeved outside the inner water tank (18), the inner water tank (18) is sequentially divided into a low temperature zone (23), an intermediate temperature zone (24) and a high temperature zone (25) from bottom to top by a first partition plate (21) and a second partition plate (22), the outer water tank (19) and the inner water tank (18) are divided into a heating zone (27) and a power generation zone (28) by a third partition plate (26), the high temperature zone (25) and the heating zone (27) are connected by a first pipeline (29), the heating zone (27) and the power generation zone (28) are connected by a second pipeline (30), and a third electromagnetic valve (31) and a fourth electromagnetic valve (31) are respectively arranged on the first pipeline (29) and the second pipeline (30) A valve (32).
5. The distributed energy supply system based on the heat pump technology according to claim 4, wherein the low temperature region (23) is connected with the air source heat pump unit (1) through a first circulation pipeline (33), the medium temperature region (24) is connected with the air source heat pump unit (1) and the water source heat pump unit (2) through a second circulation pipeline (34) and a third circulation pipeline (35), respectively, and the high temperature region (25), the heating region (27) and the power generation region (28) are connected with the heat source heat pump unit through a fourth circulation pipeline (36), a fifth circulation pipeline (37) and a sixth circulation pipeline (38), respectively.
6. The distributed energy supply system based on the heat pump technology according to claim 5, wherein a first circulation pump (39), a second circulation pump (40), a third circulation pump (41), a fourth circulation pump (42), a fifth circulation pump (43) and a sixth circulation pump (44) are respectively arranged on the first circulation pipeline (33), the second circulation pipeline (34), the third circulation pipeline (35), the fourth circulation pipeline (36), the fifth circulation pipeline (37) and the sixth circulation pipeline (38), and a first circulation valve (45), a second circulation valve (46), a third circulation valve (47), a fourth circulation valve (48) are respectively arranged on the first circulation pipeline (33), the second circulation pipeline (34), the third circulation pipeline (35), the fourth circulation pipeline (36), the fifth circulation pipeline (37) and the sixth circulation pipeline (38), A fifth circulation valve (49) and a sixth circulation valve (50).
7. The distributed energy supply system based on heat pump technology according to claim 6, wherein the low temperature region (23), the medium temperature region (24), the high temperature region (25), the heating region (27), and the power generation region (28) are provided with a first temperature sensor (51), a second temperature sensor (52), a third temperature sensor (53), a fourth temperature sensor (54), and a fifth temperature sensor (55), respectively.
CN201921071345.0U 2019-07-09 2019-07-09 Distributed energy supply system based on heat pump technology Expired - Fee Related CN210292432U (en)

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CN201921071345.0U CN210292432U (en) 2019-07-09 2019-07-09 Distributed energy supply system based on heat pump technology

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Application Number Priority Date Filing Date Title
CN201921071345.0U CN210292432U (en) 2019-07-09 2019-07-09 Distributed energy supply system based on heat pump technology

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Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113324333A (en) * 2021-05-26 2021-08-31 广东芬尼电器技术有限公司 Heat pump water heater start-stop control method based on water tank heat energy consumption

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113324333A (en) * 2021-05-26 2021-08-31 广东芬尼电器技术有限公司 Heat pump water heater start-stop control method based on water tank heat energy consumption

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