CN107036144B - Integrated integrated control device for complementary utilization of renewable energy sources - Google Patents
Integrated integrated control device for complementary utilization of renewable energy sources Download PDFInfo
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- CN107036144B CN107036144B CN201710286123.XA CN201710286123A CN107036144B CN 107036144 B CN107036144 B CN 107036144B CN 201710286123 A CN201710286123 A CN 201710286123A CN 107036144 B CN107036144 B CN 107036144B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/002—Central heating systems using heat accumulated in storage masses water heating system
- F24D11/003—Central heating systems using heat accumulated in storage masses water heating system combined with solar energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
- F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
- F24D11/0214—Central heating systems using heat accumulated in storage masses using heat pumps water heating system
- F24D11/0221—Central heating systems using heat accumulated in storage masses using heat pumps water heating system combined with solar energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D12/00—Other central heating systems
- F24D12/02—Other central heating systems having more than one heat source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1066—Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water
- F24D19/1078—Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water the system uses a heat pump and solar energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/11—Geothermal energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/14—Solar energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/32—Heat sources or energy sources involving multiple heat sources in combination or as alternative heat sources
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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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/02—Fluid distribution means
- F24D2220/0235—Three-way-valves
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Sustainable Energy (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to an integrated control device for complementary utilization of renewable energy sources, which is used for controlling a solar and geothermal energy complementary utilization system. Compared with the prior art, the invention has the characteristics of compact structure, integration and modularization, and has stronger portability and interchangeability, thereby being beneficial to batch production and popularization and use.
Description
Technical Field
The invention relates to the field of renewable energy complementary utilization and energy conservation, in particular to an integrated control device for renewable energy complementary utilization.
Background
The energy is an important material basis for human survival and development, and the sustainable and rapid development of the society in China is without strong energy guarantee. However, with the continuous development of economy, the restriction of the development of economy and society in China is more obvious due to the shortage of energy and the serious influence of fossil energy on the environment.
The worldwide energy statistics report published by the british oil company (BP) in 2012 shows that china accounts for 71% of the global energy consumption increase, which will increase by 80% in the next 20 years. China has become one of the largest energy consuming countries in the world, and has also generated larger energy gaps and environmental pollution problems. Therefore, the vigorous development and utilization of clean renewable energy is a necessary way to deal with increasingly serious energy and environmental problems, improve the living environment of the people and improve the comprehensive national strength.
The existing renewable energy utilization modes comprise a solar hot water technology, a ground source heat pump technology, a shallow soil heat storage technology, a methane heating technology and the like. In rural areas, most of the common utilization modes are solar water heaters, but the solar water heaters have lower reliability in rainy days and winter when the illumination is not strong. When the ground source heat pump or shallow layer buried pipe heat storage technology is used alone, the conditions of insufficient output, poor heating thermal comfort, high rate of guaranteeing domestic hot water preparation and the like exist. In order to solve the problem, a renewable energy complementary utilization technology is generally adopted, such as a solar energy auxiliary ground source heat pump, an air energy auxiliary ground source heat pump, a solar heat pump auxiliary methane tank heating and the like. However, two requirements of heating and domestic hot water cannot be considered, the energy consumption is high, the equipment system is huge, further research and development and future popularization and application are not facilitated, and certain limitations are provided.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an integrated control device for complementary utilization of renewable energy, which is modularized as a whole, easy to modify and suitable for various situations.
The purpose of the invention can be realized by the following technical scheme:
The utility model provides an integrated control device for complementary utilization of renewable energy for the control of solar energy geothermal energy complementary utilization system, the device includes casing, control module and the circulating water pump of setting in the casing, circulating water pump respectively through electronic three-way valve and pipeline with set up the articulate on the casing outer wall, control module through the control circulating water pump and the opening and close of electronic three-way valve realize different various mode.
Eight polybutylene external thread direct joints and four electric three-way valves are respectively arranged in the shell, the output end of the circulating water pump is connected with a fourth polybutylene external thread direct joint, the input end of the circulating water pump is connected with the #1 water outlet side of a third electric three-way valve, the #2 water outlet side of the third electric three-way valve is connected with a third polybutylene external thread direct joint, the water inlet side of the circulating water pump is connected with the water inlet side of the fourth electric three-way valve, the #1 water outlet side of the fourth electric three-way valve is connected with a seventh polybutylene external thread direct joint, the #2 water outlet side of the third electric three-way valve is connected with an eighth polybutylene external thread direct joint, the water inlet side of the first electric three-way valve is connected with a first polybutylene external thread direct joint, the #1 water outlet side of the fourth electric three-way valve is connected with the water inlet side of a second electric three-way valve, the #2 water outlet side of the second electric three-way valve is, and the water outlet side of #2 is connected with a sixth polybutylene outer wire direct joint.
The first polybutylene outer wire direct connector and the fourth polybutylene outer wire direct connector are respectively connected with the flat plate type solar heat collector, the second polybutylene outer wire direct connector and the third polybutylene outer wire direct connector are respectively connected with the cluster buried pipe, the fifth polybutylene outer wire direct connector and the seventh polybutylene outer wire direct connector are respectively connected with the domestic hot water tank, and the sixth polybutylene outer wire direct connector and the eighth polybutylene outer wire direct connector are respectively connected with the heating buffer water tank.
When the solar energy and geothermal energy complementary utilization system is not provided with a ground source heat pump, the heating buffer water tank is directly connected with a user heating demand end, and when the solar energy and geothermal energy complementary utilization system is provided with the ground source heat pump, the ground source heat pump is arranged behind the user heating demand end and is respectively connected with the heating buffer water tank, the user heating demand end and the cluster buried pipe.
And a Y-shaped filter and a check valve are sequentially arranged on a pipeline between the output end of the circulating water pump and the direct joint of the fourth polybutylene outer wire, the output end of the circulating water pump is connected with the Y-shaped filter through a second soft joint, and the input end of the circulating water pump is connected with the #1 water outlet side of the third electric three-way valve through a first soft joint.
The #2 of first electric three-way valve play water side and second polybutylene outer silk lug connection and pass through first quarter bend and be connected, the #2 of second electric three-way valve play water side and sixth polybutylene outer silk lug connection and pass through the second quarter bend and be connected, the #2 of third electric three-way valve play water side and third polybutylene outer silk lug connection pass through the third quarter bend and be connected, the #2 of fourth electric three-way valve play water side and eighth polybutylene outer silk lug connection pass through the fourth quarter bend and be connected.
The outer wall of the shell is filled with a polyester foaming heat-insulating layer, and a rubber pad is arranged between the circulating water pump and the bottom of the shell.
The classes of the operation modes include:
The shallow soil cross-season heat storage control system is suitable for a solar geothermal energy complementary utilization system without a heat pump device, and comprises a solar domestic hot water heating mode, a cross-season soil heat storage mode, a winter solar direct heating mode and a winter soil heat taking mode;
The solar energy auxiliary ground source heat pump integrated complementary utilization control system is suitable for a solar energy geothermal energy complementary utilization system provided with a heat pump device, and comprises a year-round living hot water priority supply mode, a solar energy auxiliary heating mode and a soil cross-season heat storage mode.
In the shallow soil seasonal heat storage control class:
When the solar domestic hot water heating mode is in, the first electric three-way valve, the second electric three-way valve, the third electric three-way valve and the fourth electric three-way valve are all switched to be in a working state that the water inlet side is communicated with the water outlet side of the #1, the first circulating water pump is in an open state, and at the moment, the flat plate type solar heat collector collects heat to heat the domestic hot water tank;
When the solar energy collecting device is in a cross-season soil heat storage mode, the first electric three-way valve and the third electric three-way valve are switched to be in a working state that a water inlet side is communicated with a #2 water outlet side, the second electric three-way valve and the fourth electric three-way valve are not controlled, the first circulating water pump is in an open state, and at the moment, the flat plate type solar heat collector transfers rich solar energy in spring, summer and autumn to the cluster buried pipe through the circulating loop to heat the soil temperature for use in winter;
When the solar energy direct heating system is in a winter solar energy direct heating mode, the first electric three-way valve and the third electric three-way valve are switched to be in a working state that the water inlet side is communicated with the #1 water outlet side, the second electric three-way valve and the fourth electric three-way valve are switched to be in a working state that the water inlet side is communicated with the #2 water outlet side, the first circulating water pump is in an open state, and at the moment, the flat plate type solar heat collector heats the heating buffer water tank through the circulating loop and meets the actual heating requirement of a user demand side;
When the system is in a winter soil heat taking mode, the first electric three-way valve and the third electric three-way valve are switched to be in a working state that the water inlet side is communicated with the water outlet side #2, the second electric three-way valve and the fourth electric three-way valve are not controlled, and at the moment, solar heat collected and stored by the cluster buried pipes in spring, summer and autumn is used for preheating of a heating loop in a heating season through the circulating loop.
In the solar energy auxiliary ground source heat pump integrated complementary utilization control system:
When the solar water heater is in a year-round domestic hot water priority supply mode, the first electric three-way valve, the second electric three-way valve, the third electric three-way valve and the fourth electric three-way valve are switched to be in a working state that a water inlet side is communicated with a water outlet side # 1, the first circulating water pump is in an open state, and at the moment, the flat plate type solar heat collector collects heat to heat the domestic hot water tank so as to provide domestic hot water;
When the solar auxiliary heating mode is adopted, the water pump is in an open state, the first electric three-way valve and the third electric three-way valve are switched to a working state that the water inlet side is communicated with the water outlet side of the #1, the second electric three-way valve and the fourth electric three-way valve are switched to a working state that the water inlet side is communicated with the water outlet side of the #2, at the moment, the flat plate type solar heat collector transfers the collected heat to a heating buffer water tank through a circulating loop, and the heat assists the ground source heat pump unit to carry out indoor heating;
When the system is in a soil cross-season heat storage mode, the water pump is in an open state, the first electric three-way valve and the third electric three-way valve are switched to a working state that a water inlet side is communicated with a water outlet side of the No. 2, and at the moment, heat collected by the flat plate type solar heat collector transfers energy stored in late autumn and winter to the vertical U-shaped cluster buried pipe through the circulation loop so as to improve the COP of the system.
Compared with the prior art, the invention has the following advantages:
Firstly, integral modularization: the integrated control equipment applied to the renewable energy complementary utilization system is provided, the solar geothermal energy complementary utilization system is further optimized, and the core control equipment is integrated in the box body to form an integrated module.
Secondly, the transformation is easy: this integration integrated control equipment interchangeability is strong, and the degree of integration is high, does benefit to mass production and comes into operation, and the casing outside leaves eight interfaces, only needs to insert external equipment access such as solar collector, life hot water tank, buried pipe and can use, and not only the installation degree of difficulty has obtained the decline of certain degree, and the transformation degree of difficulty to current engineering is also lower.
Thirdly, the method is applicable to various conditions: the integrated control module of the integrated control device stores two control schemes, respectively corresponds to a shallow soil cross-season heat storage control scheme and a solar auxiliary ground source heat pump integrated complementary utilization control scheme, can be selected by a user, corresponds to two different use conditions, and is wider in application range.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic view of a reversing electric three-way valve;
FIG. 3 is a schematic diagram of the system without a ground source heat pump;
FIG. 4 is a schematic diagram of the system when a ground source heat pump is provided;
FIG. 5 is a schematic diagram of the operation of the solar domestic hot water heating mode system without the ground source heat pump;
FIG. 6 is a schematic diagram of the system operating in a cross-season soil heat storage mode without a ground source heat pump;
FIG. 7 is a schematic diagram of the system operation in the winter solar direct heating mode without a ground source heat pump;
FIG. 8 is a schematic diagram of the system operating in a winter soil heat removal mode without a ground source heat pump;
FIG. 9 is a control flow diagram of the invention;
Fig. 10 is a schematic diagram of the system operation in the annual domestic hot water priority supply mode when the ground source heat pump is provided.
Fig. 11 is a schematic diagram of the system operation in solar assisted heating mode with a ground source heat pump.
Fig. 12 is a schematic view of the system operating in the cross-season soil heat storage mode with the ground source heat pump.
The thick lines in fig. 5-8 and fig. 10-12 represent schematic routes of the water-passing heat exchange pipes in the system;
Wherein, 1, a circulating water pump, 21, a first electric three-way valve, 22, a second electric three-way valve, 23, a third electric three-way valve, 24, a fourth electric three-way valve, 31, a first polybutylene outer wire direct joint, 32, a second polybutylene outer wire direct joint, 33, a third polybutylene outer wire direct joint, 32, a fourth polybutylene outer wire direct joint, 35, a fifth polybutylene outer wire direct joint, 36, a sixth polybutylene outer wire direct joint, 37, a seventh polybutylene outer wire direct joint, 38, an eighth polybutylene outer wire direct joint, 41, a first soft joint, 42, a second soft joint, 5, a Y-type filter, 6, a check valve, 71, a first right-angle elbow, 72, a second right-angle elbow, 73, a third right-angle elbow, 74, a fourth right-angle elbow, 81, a support frame, 82, a support hook, 9, a rubber pad, 10, a pipeline, 11, a polyester heat-insulating layer, 12. control module, 13, casing.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1 and 2, the integrated control device for complementary utilization of renewable energy according to the present invention includes a housing 13, a control module 12, and a circulating water pump 1 disposed in the housing 13, wherein the circulating water pump 1 is connected to a joint disposed on an outer wall of the housing 13 through an electric three-way valve and a pipeline 10, respectively, and the control module 12 implements various operating modes of different types by controlling opening and closing of the circulating water pump 1 and the electric three-way valve.
Eight polybutylene external thread direct joints and four electric three-way valves are respectively arranged in the shell 13, the input end of the circulating water pump 1 is connected with a fourth polybutylene external thread direct joint 34, the output end of the circulating water pump is connected with a #1 water outlet side of a third electric three-way valve 23, a #2 water outlet side of the third electric three-way valve 23 is connected with a third polybutylene external thread direct joint 33, a water inlet side of the circulating water pump is connected with a water inlet side of a fourth electric three-way valve 24, a #1 water outlet side of the fourth electric three-way valve 24 is connected with a seventh polybutylene external thread direct joint 37, a #2 water outlet side of the third electric three-way valve 23 is connected with an eighth polybutylene external thread direct joint 38, a water inlet side of the first electric three-way valve 21 is connected with a first polybutylene external thread direct joint 31, a #1 water outlet side of the third electric three-way valve 22 is connected with a water inlet side of a second electric three-way valve 22, a #2 water outlet side of the second, the #2 water outlet side is connected with a sixth polybutylene outer wire direct joint 36.
The first polybutene outer wire direct joint 31 and the fourth polybutene outer wire direct joint 34 are respectively connected with the flat plate type solar heat collector, the second polybutene outer wire direct joint 32 and the third polybutene outer wire direct joint 33 are respectively connected with the cluster buried pipes, the fifth polybutene outer wire direct joint 35 and the seventh polybutene outer wire direct joint are respectively connected with the domestic hot water tank, and the sixth polybutene outer wire direct joint 36 and the eighth polybutene outer wire direct joint 38 are respectively connected with the heating buffer water tank.
As shown in fig. 3, fig. 3 is a schematic diagram of a system without a ground source heat pump, the integrated control module switches to a shallow soil seasonal heat storage control scheme, the first polybutylene external filament direct connector 31 is connected with a solar collector circulating inlet pipeline, the second polybutylene external filament direct connector 32 is connected with a buried pipe inlet pipeline, the third polybutylene external filament direct connector 33 is connected with a solar collector circulating return water pipeline outlet pipeline, the fourth polybutylene external filament direct connector 34 is connected with a buried pipe outlet pipeline, the fifth polybutylene external filament direct connector 35 is connected with a domestic hot water tank inlet pipeline, the sixth polybutylene external filament direct connector 36 is connected with a heating buffer water tank inlet pipeline, the seventh polybutylene external filament direct connector 37 is connected with a domestic hot water tank outlet pipeline, and the eighth polybutylene external filament direct connector 38 is connected with a heating buffer water tank outlet pipeline.
As shown in fig. 4, fig. 4 is a schematic diagram of a system when a ground source heat pump is installed, the ground source heat pump is installed behind a user heating demand end and is respectively connected with a heating buffer water tank, the user heating demand end and a cluster buried pipe, as shown in fig. 9, and fig. 9 is a control flow chart of the invention.
When the water temperature control device is used, the temperature probes detect the water temperature in the pipeline or the water tank body and feed back the water temperature to the integrated control module 12 at the upper part of the integrated control device, and the module controls the starting and stopping of the water pump and the reversing of each electric three-way valve according to control logic stored in the module, so that the aim of switching different operation modes is fulfilled finally.
The embodiment has 7 kinds of system operating modes in total, including solar energy preparation life hot water mode, stride season heat accumulation mode, heating season solar heating mode and heating season soil mode of getting heat.
As shown in fig. 5, when the solar domestic hot water heating mode is in use, the integrated control module 12 switches the first electric three-way valve (21), the second electric three-way valve 22, the third electric three-way valve 23 and the fourth electric three-way valve 24 to the #1 water outlet side. The first circulating water pump 1 is in an open state, and at the moment, the flat plate type solar heat collector collects heat to heat the domestic hot water tank.
As shown in fig. 6, in the cross-season soil heat storage mode, the integrated control module 12 switches the first electric three-way valve 21 and the third electric three-way valve 23 to the #2 outlet side. The second electric three-way valve 22 and the fourth electric three-way valve 24 do not participate in the operation of the module and do no control. The first circulating water pump 1 is in an open state, and at the moment, the flat plate type solar heat collector transfers abundant solar energy in spring, summer and autumn to the vertical U-shaped cluster buried pipe through the circulating loop, so that the temperature of soil is heated for use in winter.
As shown in fig. 7, in the winter solar direct heating mode, the integrated control module 12 switches the first electric three-way valve 21 and the third electric three-way valve 23 to the outlet side of #1, and switches the second electric three-way valve 22 and the fourth electric three-way valve 24 to the outlet side of # 2. First circulating water pump 1 is in the open mode, and the water pump and the governing valve on right side all open, and flat plate solar collector heats and satisfies the actual heating demand of user demand side for heating buffer tank through this circulation circuit this moment.
As shown in fig. 8, in the winter soil heating mode, the integrated control module 12 switches the first electric three-way valve 21 and the third electric three-way valve 23 to the #2 outlet side. The second electric three-way valve 22 and the fourth electric three-way valve 24 do not participate in the operation of the module and do no control. Although the heat storage type solar energy heat collecting and circulating loop is the same as a cross-season heat storage mode loop, the actual functions are different, and the solar energy heat collected and stored by the vertical U-shaped cluster buried pipe in spring, summer and autumn is used for preheating of a heating loop in a heating season through the circulating loop heating circulating loop.
As shown in fig. 10, when the annual domestic hot water priority supply mode is performed, the first electric three-way valve 21, the second electric three-way valve 22, the third electric three-way valve 23 and the fourth electric three-way valve 24 are all switched to the working state that the water inlet side is communicated with the water outlet side # 1, the first circulating water pump 1 is in the open state, and the flat plate type solar heat collector collects heat to heat the domestic hot water tank to provide domestic hot water;
As shown in fig. 11, when the solar auxiliary heating mode is performed, the water pump 1 in the integrated control device is in an open state, the first electric three-way valve 21 and the third electric three-way valve 23 are switched to an operating state in which the water inlet side is communicated with the water outlet side of #1, and the second electric three-way valve 22 and the fourth electric three-way valve 24 are switched to an operating state in which the water inlet side is communicated with the water outlet side of # 2. At the moment, the heat collected by the flat plate type solar heat collector connected with the system is transferred to an externally attached heating water tank through a circulation loop to heat the heating water tank. The part of heat assists the ground source heat pump unit to heat the indoor.
As shown in fig. 12, when the soil cross-season heat storage mode is performed, the water pump 1 in the integrated control device is in an open state, and the first electric three-way valve 21 and the third electric three-way valve 23 are switched to an operating state in which the water inlet side is communicated with the water outlet side of # 2. At this time, the water circulation loop does not pass through the second electric three-way valve 22 and the fourth electric three-way valve 24, and the valve 22 and the valve 24 are kept unchanged at the previous moment. At the moment, heat collected by the flat plate type solar heat collector connected with the system transfers energy stored in late autumn and winter to the vertical U-shaped cluster buried pipe through the loop, so that COP of the system is improved.
Table 1 is an explanation of domestic hot water producing conditions, heating seasons, soil heat accumulating conditions, solar heating conditions, soil heat collecting conditions, and heat pump heating conditions described in fig. 8.
TABLE 1
Remarking:
The preconditions for the enablement and mutual prioritization of the conditions in table 1 can be clearly seen in fig. 8.
Ts represents the surface temperature, DEG C, of the solar heat collection device;
T1 represents the domestic hot water tank temperature, deg.C;
Tab represents outdoor ambient temperature, ° C;
T3 represents the surface temperature of buried pipe at 15m depth
T4 represents the temperature of water in the heating buffer water tank, DEG C.
Claims (1)
1. An integrated control device for complementary utilization of renewable energy sources is used for controlling a solar and geothermal energy complementary utilization system, and is characterized by comprising a shell (13), a control module (12) and a circulating water pump (1) arranged in the shell (13), wherein the circulating water pump (1) is respectively connected with a joint arranged on the outer wall of the shell (13) through an electric three-way valve and a pipeline (10), the control module (12) realizes various working modes of different types by controlling the opening and closing of the circulating water pump (1) and the electric three-way valve, eight polybutylene outer wire direct joints and four electric three-way valves are respectively arranged in the shell (13), the output end of the circulating water pump (1) is connected with a fourth polybutylene outer wire direct joint (34), and the input end of the circulating water pump is connected with the #1 water outlet side of a third electric three-way valve (23), the #2 water outlet side of a third electric three-way valve (23) is connected with a third polybutene external wire direct joint (33), the water inlet side is connected with the water inlet side of a fourth electric three-way valve (24), the #1 water outlet side of the fourth electric three-way valve (24) is connected with a seventh polybutene external wire direct joint (37), the #2 water outlet side is connected with an eighth polybutene external wire direct joint (38), the water inlet side of the first electric three-way valve (21) is connected with a first polybutene external wire direct joint (31), the #1 water outlet side is connected with the water inlet side of a second electric three-way valve (22), the #2 water outlet side is connected with a second polybutene external wire direct joint (32), the #1 water outlet side of the second electric three-way valve (22) is connected with a fifth polybutene external wire direct joint (35), the #2 water outlet side is connected with a sixth polybutene external wire direct joint (36), the first polybutene external wire direct joint (31) and the fourth polybutene external wire direct joint (34) are respectively connected with a flat plate type The solar energy heat collector is connected, the second polybutylene outer wire direct joint (32) and the third polybutylene outer wire direct joint (33) are respectively connected with the cluster buried pipe, the fifth polybutylene outer wire direct joint (35) and the seventh polybutylene outer wire direct joint are respectively connected with the domestic hot water tank, the sixth polybutylene outer wire direct joint (36) and the eighth polybutylene outer wire direct joint (38) are respectively connected with the heating buffer water tank, when the solar energy geothermal energy complementary utilization system is not provided with a ground source heat pump, the heating buffer water tank is directly connected with the user heating demand end, when the solar energy geothermal energy complementary utilization system is provided with a ground source heat pump, the ground source heat pump is arranged behind the user heating demand end and is respectively connected with the heating buffer water tank, the user heating demand end and the cluster buried pipe, the pipeline between the output end of the circulating water pump (1) and the fourth polybutylene outer wire direct joint (34) is sequentially provided with a Y-shaped pipeline The output end of the circulating water pump (1) is connected with the Y-shaped filter (5) through a second soft joint (42), the input end of the circulating water pump is connected with the #1 water outlet side of a third electric three-way valve (23) through a first soft joint (41), the #2 water outlet side of the first electric three-way valve (21) is connected with a second polybutylene outer wire direct joint (32) through a first right-angle elbow (71), the #2 water outlet side of the second electric three-way valve (22) is connected with a sixth polybutylene outer wire direct joint (36) through a second right-angle elbow (72), the #2 water outlet side of the third electric three-way valve (23) is connected with a third polybutylene outer wire direct joint (33) through a third right-angle elbow (73), and the #2 water outlet side of the fourth electric three-way valve (24) is connected with an eighth polybutylene outer wire direct joint (38) through a fourth right-angle elbow (74), a polyester foaming heat-insulating layer is filled in the outer wall of the shell (13), and a rubber pad (9) is arranged between the circulating water pump (1) and the bottom of the shell (13);
The categories of the working modes of the device comprise:
(1) The shallow soil cross-season heat storage control system is suitable for a solar geothermal energy complementary utilization system without a heat pump device, and comprises a solar life hot water heating mode, a cross-season soil heat storage mode, a winter solar direct heating mode and a winter soil heat taking mode, wherein the shallow soil cross-season heat storage control system comprises:
When the solar domestic hot water heating mode is in, the first electric three-way valve (21), the second electric three-way valve (22), the third electric three-way valve (23) and the fourth electric three-way valve (24) are switched to be in a working state that a water inlet side is communicated with a water outlet side of the #1, the first circulating water pump (1) is in an open state, and at the moment, the flat plate type solar heat collector collects heat to heat the domestic hot water tank;
When the solar energy heat storage device is in a cross-season soil heat storage mode, the first electric three-way valve (21) and the third electric three-way valve (23) are switched to be in a working state that a water inlet side is communicated with a water outlet side of the #2, the second electric three-way valve (22) and the fourth electric three-way valve (24) are not controlled, the first circulating water pump (1) is in an open state, and at the moment, the flat plate type solar heat collector transfers abundant solar energy in spring, summer and autumn to the cluster buried pipe through the circulating loop to heat the soil temperature for use in winter;
When the solar energy direct heating system is in a winter solar energy direct heating mode, the first electric three-way valve (21) and the third electric three-way valve (23) are switched to be in a working state that the water inlet side is communicated with the #1 water outlet side, the second electric three-way valve (22) and the fourth electric three-way valve (24) are switched to be in a working state that the water inlet side is communicated with the #2 water outlet side, the first circulating water pump (1) is in an open state, and at the moment, the flat plate type solar heat collector heats a heating buffer water tank through a circulating loop and meets the actual heating requirement of a user demand side;
When the system is in a winter soil heat taking mode, the first electric three-way valve (21) and the third electric three-way valve (23) are switched to be in a working state that a water inlet side is communicated with a #2 water outlet side, the second electric three-way valve (22) and the fourth electric three-way valve (24) are not controlled, and at the moment, solar heat collected and stored by the cluster buried pipe in spring, summer and autumn is used for preheating of a heating loop in a heating season through the circulating loop;
(2) The solar energy auxiliary ground source heat pump integrated complementary utilization control system is suitable for a solar energy geothermal energy complementary utilization system provided with a heat pump device, and comprises a year-round living hot water priority supply mode, a solar energy auxiliary heating mode and a soil cross-season heat storage mode, wherein the solar energy auxiliary ground source heat pump integrated complementary utilization control system comprises:
When the solar energy water heater is in a annual domestic hot water priority supply mode, the first electric three-way valve (21), the second electric three-way valve (22), the third electric three-way valve (23) and the fourth electric three-way valve (24) are switched to be in a working state that a water inlet side is communicated with a water outlet side of the #1, the first circulating water pump (1) is in an open state, and at the moment, the flat plate type solar heat collector collects heat to heat a domestic hot water tank so as to provide domestic hot water;
When the solar auxiliary heating system is in a solar auxiliary heating mode, the water pump (1) is in an open state, the first electric three-way valve (21) and the third electric three-way valve (23) are switched to a working state that the water inlet side is communicated with the water outlet side of the #1, the second electric three-way valve (22) and the fourth electric three-way valve (24) are switched to a working state that the water inlet side is communicated with the water outlet side of the #2, at the moment, the flat plate type solar heat collector transfers the collected heat to a heating buffer water tank through a circulating loop, and the heat assists a ground source heat pump unit to perform indoor heating;
When the system is in a soil cross-season heat storage mode, the water pump (1) is in an open state, the first electric three-way valve (21) and the third electric three-way valve (23) are switched to a working state that a water inlet side is communicated with a water outlet side of the #2, and heat collected by the flat plate type solar heat collector transfers energy stored in late autumn and winter to the vertical U-shaped cluster buried pipe through the circulation loop so as to improve the COP of the system.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738001A (en) * | 2009-12-18 | 2010-06-16 | 同济大学 | Composite energy system of solar energy, ground source heat pump and chilled water storage |
| CN202350164U (en) * | 2011-10-21 | 2012-07-25 | 安徽郁金香新能源科技有限公司 | Solar optothermal and ground source heat pump combined system |
| CN203249306U (en) * | 2013-04-22 | 2013-10-23 | 福州斯狄渢电热水器有限公司 | Solar photovoltaics, terrestrial heat and electric energy combined type long-range control heating supply system |
| CN203385078U (en) * | 2013-07-12 | 2014-01-08 | 重庆京天能源投资股份有限公司 | Solar energy and ground source heat integrated type heat supply system |
| JP2014190617A (en) * | 2013-03-27 | 2014-10-06 | Aisin Seiki Co Ltd | Hot water supply device |
| EP2951522A1 (en) * | 2013-01-31 | 2015-12-09 | Basic Holdings | Heating system and thermal energy store |
| CN105402940A (en) * | 2015-12-31 | 2016-03-16 | 山东格瑞德集团有限公司 | Modularized integrated control pipeline solar ground-source heat pump system |
-
2017
- 2017-04-27 CN CN201710286123.XA patent/CN107036144B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101738001A (en) * | 2009-12-18 | 2010-06-16 | 同济大学 | Composite energy system of solar energy, ground source heat pump and chilled water storage |
| CN202350164U (en) * | 2011-10-21 | 2012-07-25 | 安徽郁金香新能源科技有限公司 | Solar optothermal and ground source heat pump combined system |
| EP2951522A1 (en) * | 2013-01-31 | 2015-12-09 | Basic Holdings | Heating system and thermal energy store |
| JP2014190617A (en) * | 2013-03-27 | 2014-10-06 | Aisin Seiki Co Ltd | Hot water supply device |
| CN203249306U (en) * | 2013-04-22 | 2013-10-23 | 福州斯狄渢电热水器有限公司 | Solar photovoltaics, terrestrial heat and electric energy combined type long-range control heating supply system |
| CN203385078U (en) * | 2013-07-12 | 2014-01-08 | 重庆京天能源投资股份有限公司 | Solar energy and ground source heat integrated type heat supply system |
| CN105402940A (en) * | 2015-12-31 | 2016-03-16 | 山东格瑞德集团有限公司 | Modularized integrated control pipeline solar ground-source heat pump system |
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