CN216481369U - Cooling and heating system of central air conditioner of shallow layer soil source heat pump - Google Patents
Cooling and heating system of central air conditioner of shallow layer soil source heat pump Download PDFInfo
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- CN216481369U CN216481369U CN202123121553.7U CN202123121553U CN216481369U CN 216481369 U CN216481369 U CN 216481369U CN 202123121553 U CN202123121553 U CN 202123121553U CN 216481369 U CN216481369 U CN 216481369U
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Abstract
The utility model discloses a shallow layer soil source heat pump central air conditioning cooling and heating system, which comprises a ground source heat pump host and a shallow layer soil source ground buried well, wherein a water pipe connected with the output end of the shallow layer soil source ground buried well is connected with the input end of a shallow layer soil source ground buried well side circulating pump, a water pipe connected with the output end of the shallow layer soil source ground buried well side circulating pump is connected with the input end of the ground source heat pump host, and a water pipe connected with the output end of the ground source heat pump host is connected with the input end of the shallow layer soil source ground buried well. And water is supplemented to the water return pipeline and the water supply pipeline through the constant-pressure water supplementing device.
Description
Technical Field
The utility model relates to a shallow layer soil source heat pump technical field specifically is a shallow layer soil source heat pump central air conditioning cooling and heating system.
Background
A ground source heat pump central air conditioning system is a novel energy utilization technology for heating and refrigerating by utilizing shallow geothermal energy, and is a heat pump, and the heat pump is equipment for transferring cold and heat by utilizing the principles of Carnot cycle and reverse Carnot cycle. Ground source heat pumps are generally referred to as pumps that are capable of transferring heat or cold from underground soil to a desired location. Generally, heat pumps are used for air conditioning and cooling or heating. The ground source heat pump also utilizes the huge heat storage and cold accumulation capacity of the underground soil, the ground source transfers heat from the underground soil into the building in winter, and transfers underground cold into the building in summer, and a cold-hot cycle is formed in one year. However, the existing ground source heat pump central air conditioning system still has the defects of complex structure, and particularly needs to perform complex operation during cold-heat conversion.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shallow layer soil source heat pump central air conditioning cooling and heating system to solve the current ground source heat pump central air conditioning system who provides in the above-mentioned background art and still have the weak point, its structure is complicated, especially need carry out the problem of complicated operation when the cold and hot conversion.
In order to achieve the above object, the utility model provides a following technical scheme: a central air-conditioning cooling and heating system of a shallow soil source heat pump comprises a ground source heat pump host and a shallow soil source underground well, wherein a water delivery pipeline connected with the output end of the shallow soil source underground well is connected with the input end of a shallow soil source underground well side circulating pump, a water delivery pipeline connected with the output end of the shallow soil source underground well side circulating pump is connected with the input end of the ground source heat pump host, a water delivery pipeline connected with the output end of the ground source heat pump host is connected with the input end of the shallow soil source underground well, a water delivery pipeline connected with the heat exchange output end of the ground source heat pump host is connected with a water supply pipeline of a building, a water delivery pipeline connected with the heat exchange input end of the ground source heat pump host is connected with the output end of a user side circulating pump, a water delivery pipeline connected with the input end of the user side circulating pump is connected with a water return pipeline of the building, and a plurality of fan coils are connected between the water supply pipeline and the water return pipeline of the building, the central air-conditioning cooling and heating system is divided into an underground well system and a user side system, wherein a shallow soil source underground well side circulating pump in the underground well system conveys water in a shallow soil source underground well into a ground source heat pump host to heat or refrigerate the water in the user side system, the user side circulating pump drives cold liquid to pass through a plurality of fan coils between a water supply pipeline of a building and a water return pipeline of the building to heat or cool, and then the cold liquid returns to the ground source heat pump host to complete circulation.
Furthermore, the water pipeline connected with the input end of the user side circulating pump and the water pipeline connected with the input end of the shallow soil source underground well-burying side circulating pump are both connected with the output end of the constant-pressure water replenishing device, the water pipeline connected with the input end of the constant-pressure water replenishing device is connected with the output end of the softening water storage tank, the water pipeline connected with the input end of the softening water storage tank is connected with the output end of the full-automatic softening water treatment device, the water pipeline connected with the input end of the full-automatic softening water treatment device is connected with a municipal water pipe, water is injected into the full-automatic softening water treatment device through the municipal water pipe, the full-automatic softening water treatment device filters the water and then conveys the water to the softening water storage tank for storage, the water in the softening water storage tank is conveyed to the user side circulating pump and the shallow soil source underground well-burying side circulating pump through the constant-pressure water replenishing device, and water replenishing is carried out on the underground well system and the user side system.
Further, the water delivery pipeline connected with the input end of the ground source heat pump host is connected with the water delivery pipeline connected with the heat exchange input end of the ground source heat pump host through a first bypass pipeline, the water delivery pipeline connected with the output end of the ground source heat pump host is connected with the water delivery pipeline connected with the heat exchange input end of the ground source heat pump host through a second bypass pipeline, a third bypass pipeline is connected between the water delivery pipeline connected with the heat exchange input end of the ground source heat pump host and the water delivery pipeline connected with the heat exchange output end, the third bypass pipeline is respectively connected with the water delivery pipeline connected with the input end of the ground source heat pump host and the water delivery pipeline connected with the output end of the ground source heat pump host through two fourth bypass pipelines, and a first electric valve positioned between the first bypass pipeline and the fourth bypass pipeline is installed on the water delivery pipeline connected with the input end of the ground source heat pump host, the water pipe connected with the output end of the ground source heat pump host is provided with a second electric valve between a second bypass pipeline and a fourth bypass pipeline, the water pipe connected with the heat exchange input end of the ground source heat pump host is provided with a third electric valve between a third bypass pipeline and a first bypass pipeline, the water pipe connected with the heat exchange output end of the ground source heat pump host is provided with a fourth electric valve between the third bypass pipeline and the second bypass pipeline, the first bypass pipeline is provided with a fifth electric valve, the second bypass pipeline is provided with a sixth turbine butterfly valve and a sixth electric valve which are respectively connected with the water pipe connected with the heat exchange input end of the ground source heat pump host and the water pipe connected with the heat exchange output end, the two fourth bypass pipelines are respectively provided with a seventh electric valve and an eighth electric valve, and the two sides of the connection part of the third bypass pipeline and the two fourth bypass pipelines are respectively provided with a first turbine butterfly valve, a second electric valve and a sixth electric valve, Second turbine butterfly valve, third turbine butterfly valve and fourth turbine butterfly valve, be connected with the fifth bypass pipeline between user side circulating pump output and the input, install the fifth turbine butterfly valve on the fifth bypass pipeline, system operation refrigerating state: third electric valve, first electric valve, fourth electric valve and second electric valve are opened, and first turbine butterfly valve, second turbine butterfly valve, seventh electric valve, fifth electric valve, sixth turbine butterfly valve, third turbine butterfly valve, fourth turbine butterfly valve, eighth electric valve, sixth electric valve and fifth turbine butterfly valve are closed, and the system operation heats the state: first turbine butterfly valve, seventh electric valve, fifth electric valve, fourth turbine butterfly valve, eighth electric valve and sixth electric valve are opened, and second turbine butterfly valve, third electric valve, first electric valve, sixth turbine butterfly valve, third turbine butterfly valve, fourth electric valve, second electric valve and fifth turbine butterfly valve are closed, bury well and terminal independent circulation backheat state: the second turbine butterfly valve, the third electric valve, the seventh electric valve, the first electric valve, the sixth turbine butterfly valve, the third turbine butterfly valve, the fourth turbine butterfly valve and the fifth turbine butterfly valve are opened, and the first turbine butterfly valve, the fifth electric valve, the eighth electric valve, the fourth electric valve, the sixth electric valve and the second electric valve are closed.
Further, the internally mounted of ground source heat pump host computer has condenser and evaporimeter, the input and the output of ground source heat pump host computer are connected respectively to the water inlet and the delivery port of condenser, the heat transfer input and the heat transfer output of ground source heat pump host computer are connected respectively to the water inlet and the delivery port of evaporimeter, evaporimeter main valve of intaking and evaporimeter main valve of going out water are installed respectively to the heat transfer input and the heat transfer output of ground source heat pump host computer, and condenser main valve of intaking and condenser main valve of going out water are installed respectively to the input and the output of ground source heat pump host computer, and when burying well and terminal independent loop backheat state, close evaporimeter main valve of intaking, evaporimeter main valve of going out water, condenser main valve of intaking and condenser main valve of going out water, ground source heat pump host computer stop work.
Further, the soft connector of rubber is all installed to input, output, heat transfer input and the heat transfer output of ground source heat pump host computer, just metallic thermometer and Y type filter are all installed to the input of ground source heat pump host computer and the junction that corresponds conduit, the manometer is all installed to the output of ground source heat pump host computer and heat transfer output and the junction that corresponds conduit, connects comfortable pipeline through the soft connector of rubber, and metallic thermometer induced temperature, Y type filter carry out water filtration, and manometer response water pressure.
Further, install two moisturizing pumps and two steady voltage expansion tanks in the constant pressure moisturizing device, two the steady voltage expansion tank is all connected to the output of moisturizing pump, two the conduit that steady voltage expansion tank output is connected buries the conduit that well side circulating pump input is connected with the conduit that user side circulating pump input is connected and shallow soil source ground respectively and is connected, two the conduit that moisturizing pump input is connected all is connected with the output that softens the storage water tank, and two moisturizing pumps bury well system and user side system for ground respectively and carry out the moisturizing, and the steady voltage expansion tank carries out the steady voltage to water pressure.
Furthermore, a one-way check valve is installed at the output end of the user side circulating pump and the output end of the shallow soil source underground well side circulating pump, and the one-way check valve prevents backflow.
Furthermore, the connection part of the water supply pipeline of the building and the corresponding water delivery pipeline and the connection part of the water return pipeline of the building and the corresponding water delivery pipeline are both provided with a tail end system home-entering main valve, the water supply pipeline of the building and the water return pipeline of the building are both provided with air release valves, the tail end system home-entering main valve is used for controlling the heating or cooling of the building, and the air release valves are used for discharging the gas generated due to evaporation in the pipelines, so that bubbles are prevented, the corrosion and aging of the pipelines are reduced, and the service life of the pipelines is prolonged.
Compared with the prior art, the beneficial effects of the utility model are that: the system has three states of refrigeration, heating and underground well and tail end independent circulation backheating, and the three states are exchanged through opening and closing of the valve, so that the operation is simple, the underground well for the shallow soil source supplies heat and cold for the tail end system of the building, the heat is transferred to each room through a plurality of fan coils, and the water is supplemented to the water return pipeline and the water supply pipeline through the constant pressure water supplementing device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a ground source heat pump host; 2. burying a shallow soil source in a well; 3. a full-automatic water softening processor; 4. a softening water storage tank; 5. a constant-pressure water replenishing device; 6. a user side circulation pump; 7. a shallow soil source underground well side circulating pump; 8. a pressure-stabilizing expansion tank; 9. a main water inlet valve of the condenser; 10. a metal thermometer; 11. a pressure gauge; 12. a rubber soft connector; 13. a one-way check valve; 14. a Y-type filter; 15. a main water outlet valve of the condenser; 16. a fan coil; 17. a deflation valve; 18. a terminal system home main valve; 19. a main water inlet valve of the evaporator; 20. the main valve for the water outlet of the evaporator.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Referring to fig. 1, the present invention provides a heating and cooling system of a shallow soil source heat pump central air conditioner, which comprises a ground source heat pump host 1 and a shallow soil source underground well 2, wherein the output end of the shallow soil source underground well 2 is connected with the input end of a shallow soil source underground well side circulating pump 7, the output end of the shallow soil source underground well side circulating pump 7 is connected with the input end of the ground source heat pump host 1, the output end of the ground source heat pump host 1 is connected with the input end of the shallow soil source underground well 2, the heat exchange output end of the ground source heat pump host 1 is connected with a water supply pipeline of a building, the heat exchange input end of the ground source heat pump host 1 is connected with the output end of a user side circulating pump 6, the input end of the user side circulating pump 6 is connected with a water return pipeline, and a plurality of building coils 16 are connected between the water supply pipeline and the water return pipeline of the building, the central air-conditioning cooling and heating system is divided into an underground well system and a user side system, wherein a shallow soil source underground well side circulating pump 7 in the underground well system conveys water in a shallow soil source underground well 2 into a ground source heat pump host 1 to heat or refrigerate the water in the user side system, and a user side circulating pump 6 drives cold liquid to pass through a plurality of fan coils 16 between a water supply pipeline and a water return pipeline of a building to heat or cool, and then returns to the ground source heat pump host 1 to complete circulation.
The water pipe that the input of user side circulating pump 6 is connected and the water pipe that shallow soil source ground buries well side circulating pump 7 input and connects all connect the output of level pressure moisturizing device 5, the water pipe that the input of level pressure moisturizing device 5 is connected connects the output of demineralized water storage tank 4, the water pipe that the input of demineralized water storage tank 4 is connected the output of full-automatic demineralized water treatment ware 3, the water pipe that full-automatic demineralized water treatment ware 3 input is connected connects municipal water pipe, through municipal water pipe to the water injection of full-automatic demineralized water treatment ware 3, full-automatic demineralized water treatment ware 3 filters the water and carries for demineralized water storage tank 4 to store, the water in demineralized water storage tank 4 is carried for user side circulating pump 6 and shallow soil source ground buries well side circulating pump 7 through level pressure moisturizing device 5, bury well system and user side system for ground and carry out the moisturizing.
The water conveying pipeline connected with the input end of the ground source heat pump host 1 is connected with the water conveying pipeline connected with the heat exchange input end of the ground source heat pump host 1 through a first bypass pipeline, the water conveying pipeline at the output end of the ground source heat pump host 1 is connected with the water conveying pipeline connected with the heat exchange input end of the ground source heat pump host 1 through a second bypass pipeline, a third bypass pipeline is connected between the water conveying pipeline connected with the heat exchange input end of the ground source heat pump host 1 and the water conveying pipeline connected with the heat exchange output end of the ground source heat pump host 1, the third bypass pipeline is respectively connected with the water conveying pipeline connected with the input end of the ground source heat pump host 1 and the water conveying pipeline connected with the output end of the ground source heat pump host 1 through two fourth bypass pipelines, a first electric valve positioned between the first bypass pipeline and the fourth bypass pipeline is installed on the water conveying pipeline connected with the output end of the ground source heat pump host 1, and a second bypass pipeline and a fourth bypass pipeline are installed on the water conveying pipeline connected with the output end of the ground source heat pump host 1 A third electric valve between the third bypass pipeline and the first bypass pipeline is arranged on a water conveying pipeline connected with the heat exchange input end of the ground source heat pump host 1, a fourth electric valve between the third bypass pipeline and the second bypass pipeline is arranged on a water conveying pipeline connected with the heat exchange output end of the ground source heat pump host 1, a fifth electric valve is arranged on the first bypass pipeline, a sixth turbine butterfly valve and a sixth electric valve which are respectively connected with the water conveying pipeline connected with the heat exchange input end of the ground source heat pump host 1 and the water conveying pipeline connected with the heat exchange output end are arranged on the second bypass pipeline, a seventh electric valve and an eighth electric valve are respectively arranged on the two fourth bypass pipelines, a first turbine butterfly valve, a second turbine butterfly valve, a third turbine butterfly valve and a fourth turbine are respectively arranged on two sides of the connection part of the third pipeline and the two fourth bypass pipelines, and a fifth bypass pipeline is connected between the output end and the input end of the user side circulating pump 6, and a fifth turbine butterfly valve is installed on the fifth bypass pipeline.
During use, the system operates in a refrigeration state: third electric valve, first electric valve, fourth electric valve and second electric valve are opened, and first turbine butterfly valve, second turbine butterfly valve, seventh electric valve, fifth electric valve, sixth turbine butterfly valve, third turbine butterfly valve, fourth turbine butterfly valve, eighth electric valve, sixth electric valve and fifth turbine butterfly valve are closed, and the system operation heats the state: first turbine butterfly valve, seventh electric valve, fifth electric valve, fourth turbine butterfly valve, eighth electric valve and sixth electric valve are opened, and second turbine butterfly valve, third electric valve, first electric valve, sixth turbine butterfly valve, third turbine butterfly valve, fourth electric valve, second electric valve and fifth turbine butterfly valve are closed, bury well and terminal independent circulation backheat state: the second turbine butterfly valve, the third electric valve, the seventh electric valve, the first electric valve, the sixth turbine butterfly valve, the third turbine butterfly valve, the fourth turbine butterfly valve and the fifth turbine butterfly valve are opened, and the first turbine butterfly valve, the fifth electric valve, the eighth electric valve, the fourth electric valve, the sixth electric valve and the second electric valve are closed.
The ground source heat pump host 1 is internally provided with a condenser and an evaporator, a water inlet and a water outlet of the condenser are respectively connected with an input end and an output end of the ground source heat pump host 1, a water inlet and a water outlet of the evaporator are respectively connected with a heat exchange input end and a heat exchange output end of the ground source heat pump host 1, the heat exchange input end and the heat exchange output end of the ground source heat pump host 1 are respectively provided with an evaporator water inlet main valve 19 and an evaporator water outlet main valve 20, the input end and the output end of the ground source heat pump host 1 are respectively provided with a condenser water inlet main valve 9 and a condenser water outlet main valve 15, when the buried well and the tail end are in a single circulation regenerative state, the evaporator water inlet main valve 19, the evaporator water outlet main valve 20, the condenser water inlet main valve 9 and the condenser water outlet main valve 15 are closed, and the ground source heat pump host 1 stops working.
The input of ground source heat pump host 1, the output, rubber flexible connector 12 is all installed to heat transfer input and heat transfer output, and metal thermometer 10 and Y type filter 14 are all installed to the input of ground source heat pump host 1 and the junction of heat transfer input and corresponding conduit, manometer 11 is all installed to the output of ground source heat pump host 1 and the junction of heat transfer output and corresponding conduit, connect comfortable pipeline through rubber flexible connector 12, metal thermometer 10 responds to the temperature, Y type filter 14 carries out water filtration, manometer 11 responds to water pressure.
Install two moisturizing pumps and two steady voltage expansion tanks 8 in the constant pressure moisturizing ware 5, steady voltage expansion tank 8 is all connected to two moisturizing pump's output, the conduit that the conduit of 8 output connections of two steady voltage expansion tanks is connected with the conduit that user side circulating pump 6 input is connected and the conduit that shallow soil source ground buries well side circulating pump 7 input and is connected respectively, the conduit that two moisturizing pump inputs are connected all is connected with the output that softens storage water tank 4, two moisturizing pumps bury well system and user side system for ground respectively and carry out the moisturizing, steady voltage expansion tank 8 carries out the steady voltage to water pressure.
The output end of the user side circulating pump 6 and the output end of the shallow soil source underground well side circulating pump 7 are provided with one-way check valves 13, and the one-way check valves 13 prevent backflow.
The connection part of the water supply pipeline and the corresponding water pipeline of the building and the connection part of the water return pipeline and the corresponding water pipeline of the building are both provided with a tail end system home-entering main valve 18, the water supply pipeline of the building and the water return pipeline of the building are both provided with air release valves 17, the tail end system home-entering main valve 18 is used for controlling the heating or cooling of the building, and the air release valves 17 are used for discharging gas generated due to evaporation in the pipelines, so that bubbles are prevented, corrosion and aging of the pipelines are reduced, and the service life of the pipelines is prolonged.
When the embodiment of the application is used:
the system operates in a refrigeration state: in a refrigerating state, a third electric valve, a first electric valve, a fourth electric valve and a second electric valve are opened, a first turbine butterfly valve, a second turbine butterfly valve, a seventh electric valve, a fifth electric valve, a sixth turbine butterfly valve, a third turbine butterfly valve, a fourth turbine butterfly valve, an eighth electric valve, a sixth electric valve and a fifth turbine butterfly valve are closed, a compressor in the ground source heat pump host 1 applies work on the refrigerant to enable the refrigerant to perform steam-liquid conversion circulation, heat carried by the circulation of a fan coil 16 of a user side system is absorbed into the refrigerant through the evaporation of the refrigerant in an evaporator, the refrigerant in the user side system is simultaneously condensed through the refrigerant in a condenser, the heat carried by the refrigerant is absorbed through the water channel circulation of the underground well system, and finally the heat is transferred into ground water, underground water or soil through the water channel circulation, and the indoor heat is continuously transferred into the underground, the room is cooled in a cold air mode through a fan coil 16;
the system operates in a heating state: in a heating state, a first turbine butterfly valve, a seventh electric valve, a fifth electric valve, a fourth turbine butterfly valve, an eighth electric valve and a sixth electric valve are opened, a second turbine butterfly valve, a third electric valve, a first electric valve, a sixth turbine butterfly valve, a third turbine butterfly valve, a fourth electric valve, a second electric valve and a fifth turbine butterfly valve are closed, a compressor in the ground source heat pump host 1 applies work to a refrigerant to absorb heat in surface water, underground water or soil in a waterway cycle of the underground well system, the heat in the waterway cycle of the underground well system is absorbed into the refrigerant through evaporation of the refrigerant in an evaporator, the refrigerant in a user side system is condensed through condensation of the refrigerant in a condenser while circulating, a fan coil 16 of the user side system absorbs the heat carried by the refrigerant in a circulating mode, and the underground heat is continuously transferred to the indoor, heating rooms in a hot air mode;
the underground well and the tail end are in a single circulation regenerative state: under the state, a second turbine butterfly valve, a third electric valve, a seventh electric valve, a first electric valve, a sixth turbine butterfly valve, a third turbine butterfly valve, a fourth turbine butterfly valve and a fifth turbine butterfly valve are opened, the first turbine butterfly valve, the fifth electric valve, an eighth electric valve, the fourth electric valve, the sixth electric valve and the second electric valve are closed, a water circuit circulation of the underground well system is directly connected with a fan coil 16 of a user side system for circulation, the valve of a user side circulating pump 6 is closed, a shallow soil source underground well side circulating pump 7 is used for driving circulation, the shallow soil source underground well 2 is directly conveyed to the fan coil 16 of a terminal building through the shallow soil source underground well side circulating pump 7, then the shallow soil source underground well 2 returns to the shallow soil source underground well 2, the independent circulation heat recovery of the underground well and the terminal system of the building is completed, and according to the temperature difference between the underground well water temperature of the shallow soil source underground well 2 and the indoor temperature, heating or cooling is performed, energy consumption is low, and energy conservation and environmental protection are achieved;
water is injected into the full-automatic water softening treatment device 3 through a municipal water pipe, the full-automatic water softening treatment device 3 filters water and then conveys the water to the water softening storage tank 4 for storage, and the water in the water softening storage tank 4 is conveyed to the user side circulating pump 6 and the shallow soil source underground well side circulating pump 7 through the constant pressure water replenishing device 5 to replenish water for the underground well system and the user side system.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a shallow layer soil source heat pump central air conditioning cooling and heating system, includes that ground source heat pump host computer (1) and shallow layer soil source bury well (2), its characterized in that: the water supply pipeline connected with the output end of the shallow soil source underground well (2) is connected with the input end of a shallow soil source underground well side circulating pump (7), the water supply pipeline connected with the output end of the shallow soil source underground well side circulating pump (7) is connected with the input end of a ground source heat pump host (1), the water supply pipeline connected with the output end of the ground source heat pump host (1) is connected with the input end of the shallow soil source underground well (2), the water supply pipeline connected with the heat exchange output end of the ground source heat pump host (1) is connected with a building water supply pipeline, the water supply pipeline connected with the heat exchange input end of the ground source heat pump host (1) is connected with the output end of a user side circulating pump (6), the water supply pipeline connected with the input end of the user side circulating pump (6) is connected with a building water return pipeline, and a plurality of fan coils (16) are connected between the building water supply pipeline and the building water return pipeline.
2. The heating and cooling system of the shallow layer soil source heat pump central air conditioner as claimed in claim 1, wherein: the water pipe that the input of user side circulating pump (6) is connected and the water pipe that buried well side circulating pump (7) input is connected of shallow soil source all connect the output of level pressure moisturizing ware (5), the output of softening storage water tank (4) is connected to the water pipe that level pressure moisturizing ware (5) input is connected, the output of full-automatic softened water treater (3) is connected to the water pipe that softens storage water tank (4) input is connected, municipal water pipe is connected to the water pipe that full-automatic softened water treater (3) input is connected.
3. The heating and cooling system of the shallow layer soil source heat pump central air conditioner as claimed in claim 1, wherein: the ground source heat pump system is characterized in that a water conveying pipeline connected with the input end of the ground source heat pump host (1) is connected with a water conveying pipeline connected with the heat exchange input end of the ground source heat pump host (1) through a first bypass pipeline, a water conveying pipeline connected with the heat exchange input end of the ground source heat pump host (1) and a water conveying pipeline connected with the heat exchange output end of the ground source heat pump host (1) through a second bypass pipeline are connected, a third bypass pipeline is connected between the water conveying pipeline connected with the heat exchange input end of the ground source heat pump host (1) and the water conveying pipeline connected with the heat exchange output end of the ground source heat pump host (1), and the third bypass pipeline is respectively connected with the water conveying pipeline connected with the input end of the ground source heat pump host (1) and the water conveying pipeline connected with the output end of the ground source heat pump host (1) through two fourth bypass pipelines.
4. The shallow layer soil source heat pump central air conditioning cooling and heating system of claim 3, characterized in that: a first electric valve positioned between a first bypass pipeline and a fourth bypass pipeline is installed on a water conveying pipeline connected with the input end of the ground source heat pump host (1), a second electric valve positioned between the second bypass pipeline and the fourth bypass pipeline is installed on the water conveying pipeline connected with the output end of the ground source heat pump host (1), a third electric valve positioned between a third bypass pipeline and the first bypass pipeline is installed on the water conveying pipeline connected with the heat exchange input end of the ground source heat pump host (1), a fourth electric valve positioned between the third bypass pipeline and the second bypass pipeline is installed on the water conveying pipeline connected with the heat exchange output end of the ground source heat pump host (1), a fifth electric valve is installed on the first bypass pipeline, and a sixth turbine butterfly valve and a sixth electric valve which are respectively connected with the water conveying pipeline connected with the heat exchange input end of the ground source heat pump host (1) and the water conveying pipeline connected with the heat exchange output end are installed on the second pipeline, seventh electric valve and eighth electric valve are installed respectively to two fourth bypass pipelines, first turbine butterfly valve, second turbine butterfly valve, third turbine butterfly valve and fourth turbine butterfly valve are installed respectively to third bypass pipeline and the both sides of two fourth bypass pipeline junctions, be connected with fifth bypass pipeline between user side circulating pump (6) output and the input, install fifth turbine butterfly valve on the fifth bypass pipeline.
5. The heating and cooling system of the shallow layer soil source heat pump central air conditioner as claimed in claim 1, wherein: the internally mounted of ground source heat pump host computer (1) has condenser and evaporimeter, the input and the output of ground source heat pump host computer (1) are connected respectively to the water inlet and the delivery port of condenser, the heat transfer input and the heat transfer output of ground source heat pump host computer (1) are connected respectively to the water inlet and the delivery port of evaporimeter, evaporimeter main valve (19) of intaking and evaporimeter main valve (20) of water play are installed respectively to the heat transfer input and the heat transfer output of ground source heat pump host computer (1), and condenser main valve (9) of intaking and condenser main valve (15) of water play are installed respectively to the input and the output of ground source heat pump host computer (1).
6. The heating and cooling system of the shallow layer soil source heat pump central air conditioner as claimed in claim 1, wherein: the flexible rubber connector (12) is installed to input, output, heat transfer input and the heat transfer output of ground source heat pump host (1), just metal thermometer (10) and Y type filter (14) are all installed with the junction that corresponds conduit to the input and the heat transfer input of ground source heat pump host (1), manometer (11) are all installed with the junction that corresponds conduit to the output and the heat transfer output of ground source heat pump host (1).
7. The heating and cooling system of the shallow layer soil source heat pump central air conditioner as claimed in claim 2, wherein: install two moisturizing pumps and two steady voltage expansion tanks (8) in constant pressure moisturizing ware (5), two steady voltage expansion tank (8) are all connected to the output of moisturizing pump, two the conduit connection of steady voltage expansion tank (8) output is buried well side circulating pump (7) input connection's conduit connection with the conduit of user side circulating pump (6) input connection and shallow soil source ground respectively, two the conduit connection of moisturizing pump input all is connected with the output of softening storage water tank (4).
8. The shallow layer soil source heat pump central air conditioning cooling and heating system of claim 4, characterized in that: and a one-way check valve (13) is arranged at the output end of the user side circulating pump (6) and the output end of the shallow soil source underground well side circulating pump (7).
9. The heating and cooling system of the shallow layer soil source heat pump central air conditioner as claimed in claim 1, wherein: the junction of the water supply pipeline and the corresponding water pipeline of the building and the junction of the water return pipeline and the corresponding water pipeline of the building are both provided with a main valve (18) of a terminal system for entering the house, and the water supply pipeline of the building and the water return pipeline of the building are both provided with air release valves (17).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123121553.7U CN216481369U (en) | 2021-12-13 | 2021-12-13 | Cooling and heating system of central air conditioner of shallow layer soil source heat pump |
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| CN202123121553.7U CN216481369U (en) | 2021-12-13 | 2021-12-13 | Cooling and heating system of central air conditioner of shallow layer soil source heat pump |
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| CN216481369U true CN216481369U (en) | 2022-05-10 |
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2021
- 2021-12-13 CN CN202123121553.7U patent/CN216481369U/en active Active
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| CB03 | Change of inventor or designer information |
Inventor after: Li Jianzhong Inventor after: Xiao Weichao Inventor after: Zhang Shenggang Inventor before: Li Jianzhong Inventor before: Xiao Weichao Inventor before: Zhang Shenggang |