Cooling and heating equipment of composite energy underground structure

Abstract

The utility model provides cooling and heating equipment of a composite energy underground structure, and relates to the field of geothermal heat pumps. The cooling and heating equipment of the composite energy underground structure comprises a building body and an underground water tank, an underground heat exchange chamber is formed in the bottom end of the building body, a heat exchange mechanism is arranged in the underground water tank and comprises a heat conduction plate and a heat conduction column, and a water circulation mechanism is arranged at the bottom of the building body. According to the cooling and heating equipment of the composite energy underground structure, the temperature of facilities in the underground water tank is exchanged with the temperature of underground soil through the underground water tank, and the underground water tank and the building body are subjected to heat exchange operation through the underground heat exchange chamber, so that the heating and cooling efficiency of the building is improved; the temperature of liquid in the underground water tank can be better exchanged with the temperature of underground soil, cold or heat is supplied to a building by adjusting an air conditioner and an adjusting coil pipe, and the temperature suitable for living is provided for the building.

Description

Technical Field

[0001] The utility model relates to a cooling and heating device with an underground structure, in particular to a cooling and heating device with a composite energy underground structure, belonging to the technical field of geothermal heat pumps. Background Art

[0002] Geothermal heat pump system, also known as ground source heat pump, uses ground source energy as the cooling source for heat pump cooling in summer and the low-temperature heat source for heating in winter. It is also a system for heating, cooling and domestic hot water. It is used to replace the traditional mode of using refrigerators and boilers for air conditioning, heating and heating. It is an effective way to improve the urban atmospheric environment and save energy, and it is also a new development direction for the utilization of ground source energy in China.

[0003] The utility model with patent number CN211400138U discloses a ground source heat pump, including a water tank and an underground loop pipe, a heating pipe and a cooling pipe respectively connected to the water tank, the underground loop pipe is penetrated in the underground backfill soil layer, a soil heat exchanger is arranged in the underground backfill soil layer, the water tank is respectively connected to the two ends of the underground loop pipe through an input pipe and an output pipe, a water purification device is arranged between the input pipe and the underground loop pipe, and a sensor device is arranged in the water tank. The utility model ground source heat pump has a simple structure, comprehensive functions, and is convenient and practical.

[0004] In order to improve energy efficiency, geothermal energy is used for building heating or cooling. Although the device in the above patent improves water utilization, it only uses underground loop pipes in contact with the ground to achieve the purpose of water heat exchange, which will increase the length of pipeline laying, increase installation costs, and increase the difficulty of underground facility maintenance. For this reason, we provide a composite energy underground structure heating and cooling equipment to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a composite energy underground structure cooling and heating equipment in order to solve the above problems, so as to solve the problem of difficult maintenance in the reference documents.

[0006] The utility model is realized through the following technical scheme: a cooling and heating device with a composite energy underground structure.

[0007] It includes a building body and an underground water tank. An underground heat exchange chamber is opened at the bottom end of the building body. A heat exchange mechanism is arranged inside the underground water tank. The heat exchange mechanism includes a heat conduction plate and a heat conduction column, and the heat conduction column is fixedly connected to the underground water tank. A water circulation mechanism is arranged at the bottom of the building body. The water circulation mechanism includes a heat exchange module, a primary water inlet pipe and a primary water return pipe. A cooling and heating mechanism is arranged inside the building body, and the cooling and heating mechanism includes an adjustable air conditioner and an adjustable coil.

[0008] Preferably, the top end of the heat-conducting column is fixedly connected to the heat-conducting plate, and the surface of the heat-conducting plate is provided with heat dissipation holes. The bottom end of the heat-conducting column is fixedly connected to the heat exchange plate, and the surface of the heat exchange plate is provided with heat dissipation holes. The heat exchange efficiency of the heat-conducting plate is improved through the heat dissipation holes on the surface of the heat-conducting plate.

[0009] Preferably, the heat exchange module is fixedly connected to the underground heat exchange chamber, the top end of the primary water inlet pipe is fixedly connected to the heat exchange module, the top end of the primary water inlet pipe is fixedly connected to a water pump, and the water pump is fixedly connected to the underground heat exchange chamber, through the water pump, the primary water inlet pipe absorbs the liquid inside the underground water tank and transports it to the inside of the heat exchange module.

[0010] Preferably, the top end of the primary return pipe is fixedly connected to the heat exchange module, and the bottom end of the primary return pipe is fixedly connected to the underground water tank, so that the liquid inside the heat exchange module can be better transported to the underground water tank through the primary return pipe.

[0011] Preferably, the surface of the underground water tank is fixedly connected to a heating chamber, the output end of the heating chamber is fixedly connected to a first water stop valve, and the output end of the first water stop valve is fixedly connected to the bottom end of the primary water inlet pipe. The liquid transported by the underground water tank is heated by the heating chamber, and the liquid is supplemented with heat when the weather is cold.

[0012] Preferably, the surface of the underground water tank is fixedly connected to a refrigeration bin, the output end of the refrigeration bin is fixedly connected to a second water stop valve, and the output end of the second water stop valve is fixedly connected to the bottom end of the primary water inlet pipe, so that the liquid transported by the underground water tank is cooled through the refrigeration bin, and the liquid is cooled when the weather is hot.

[0013] Preferably, the regulating air conditioner is fixedly connected to the building body, and the regulating air conditioner is fixedly connected to a group of air delivery pipes, and the bottom ends of the air delivery pipes are fixedly connected to the heat exchange module. The heat exchange module is connected to the regulating air conditioner through the air delivery pipes to provide heating or cooling to the building body, thereby improving the heating or cooling efficiency.

[0014] Preferably, the regulating coil is fixed inside the building body, and both ends of the regulating coil are fixedly connected with a secondary water inlet pipe and a secondary water return pipe, the bottom end of the secondary water inlet pipe is fixedly connected with the primary water inlet pipe, and the bottom end of the secondary water return pipe is fixedly connected with the primary water return pipe. By adjusting the coil, the building body is cooled or heated, the heating or cooling efficiency is improved, and the people inside the building body are more comfortable.

[0015] The utility model provides a composite energy underground structure cooling and heating equipment, which has the following beneficial effects:

[0016] The cooling and heating equipment of the composite energy underground structure exchanges the facility temperature inside the underground water tank with the temperature of the underground soil through the underground water tank, exchanges heat between the underground water tank and the building body through the underground heat exchange chamber, reduces the energy consumption of the building, and improves the heating and cooling efficiency of the building. The liquid temperature inside the underground water tank is better exchanged with the temperature of the underground soil through the heat conduction plate and the heat conduction column. The constant temperature liquid inside the underground water tank is transported to the inside of the heat exchange module through a primary water inlet pipe, and a suitable temperature for living is provided to the building body through the heat exchange module. The liquid after heat exchange in the heat exchange module is transported to the inside of the underground water tank through a primary return pipe, and the building body is cooled or heated by adjusting the air conditioner and the regulating coil, so that the building body is provided with a suitable temperature for living.

[0017] The cooling and heating equipment of the composite energy underground structure improves the heat exchange efficiency of the heat conduction plate through the heat dissipation holes on the surface of the heat conduction plate, improves the temperature exchange efficiency between the heat conduction column and the underground soil through the heat exchange plate, and uses a water pump to make the primary water inlet pipe absorb the liquid inside the underground water tank and transport it to the inside of the heat exchange module to improve the liquid flow efficiency. Through the primary return pipe, the liquid inside the heat exchange module is better transported to the inside of the underground water tank. The liquid transported from the underground water tank is heated by the heating chamber. When the weather is cold, the liquid is supplemented with heat to improve the heating effect of the device. The heating chamber is controlled to be opened or closed by the first water stop valve.

[0018] The cooling and heating equipment of the composite energy underground structure cools down the liquid transported from the underground water tank through the refrigeration bin. When the weather is hot, the liquid is cooled to improve the cooling effect of the device. The opening or closing of the refrigeration bin is controlled by the second water stop valve. The heat exchange module is connected to the regulating air conditioner through the delivery air pipe to heat or cool the building body to improve the heating or cooling efficiency. The liquid in the primary water inlet pipe is transported to the inside of the regulating coil through the secondary water inlet pipe. The liquid after heat exchange is transported to the inside of the primary water return pipe through the secondary water return pipe. The building body is cooled or heated through the regulating coil to improve the heating or cooling efficiency and make the people inside the building body more comfortable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the main structure of the building of the utility model;

[0021] Figure 3 This is a schematic cross-sectional view of the structure of the underground water tank of the utility model;

[0022] Figure 4 It is a schematic diagram of the heat exchange mechanism structure of the utility model.

[0023]

Main component symbol description

[0024] 1. Building body; 2. Underground heat exchange room; 3. Underground water tank;

[0025] 4. heat exchange mechanism; 401. heat conducting plate; 402. heat conducting column; 403. heat exchange plate;

[0026] 5. Water circulation mechanism; 501. Heat exchange module; 502. Primary water inlet pipe; 503. Primary water return pipe; 504. Water pump; 505. Heating chamber; 506. First water stop valve; 507. Refrigeration chamber; 508. Second water stop valve;

[0027] 6. Cooling and heating mechanism; 601. Adjusting air conditioner; 602. Air delivery pipe; 603. Adjusting coil; 604. Secondary water inlet pipe; 605. Secondary water return pipe. DETAILED DESCRIPTION

[0028] The embodiment of the utility model provides a cooling and heating device with a composite energy underground structure.

[0029] See also Figure 1 , including a building body 1 and an underground water tank 3. An underground heat exchange chamber 2 is opened at the bottom of the building body 1. Through the underground water tank 3, the temperature of the internal facilities of the underground water tank 3 is exchanged with the temperature of the underground soil. Through the underground heat exchange chamber 2, the underground water tank 3 and the building body 1 are heat exchanged, thereby reducing the energy consumption of the building and improving the heating and cooling efficiency of the building.

[0030] See also Figure 4 A heat exchange mechanism 4 is arranged inside the underground water tank 3. The heat exchange mechanism 4 includes a heat conducting plate 401 and a heat conducting column 402. The heat conducting column 402 is fixedly connected to the underground water tank 3. Through the heat conducting plate 401 and the heat conducting column 402, the liquid temperature inside the underground water tank 3 is better exchanged with the temperature of the underground soil.

[0031] The top of the heat-conducting column 402 is fixedly connected to the heat-conducting plate 401, and the surface of the heat-conducting plate 401 is provided with heat dissipation holes. The bottom of the heat-conducting column 402 is fixedly connected to the heat-exchanging plate 403, and the surface of the heat-exchanging plate 403 is provided with heat dissipation holes. The heat-exchanging holes on the surface of the heat-conducting plate 401 improve the heat-exchanging efficiency of the heat-conducting plate 401, and the heat-exchanging plate 403 improves the temperature exchange efficiency between the heat-conducting column 402 and the underground soil.

[0032] See also Figure 2 and Figure 3A water circulation mechanism 5 is provided at the bottom of the building body 1, and the water circulation mechanism 5 includes a heat exchange module 501, a primary water inlet pipe 502 and a primary water return pipe 503. The liquid with a constant temperature inside the underground water tank 3 is transported to the heat exchange module 501 through the primary water inlet pipe 502, and a temperature suitable for living is provided to the building body 1 through the heat exchange module 501. The liquid after heat exchange in the heat exchange module 501 is transported to the underground water tank 3 through the primary water return pipe 503.

[0033] The heat exchange module 501 is a prior art, and this application will not go into detail about its detailed parameters and models.

[0034] The heat exchange module 501 is fixedly connected to the underground heat exchange chamber 2, the top of the primary water inlet pipe 502 is fixedly connected to the heat exchange module 501, the top of the primary water inlet pipe 502 is fixedly connected to a water pump 504, and the water pump 504 is fixedly connected to the underground heat exchange chamber 2. Through the water pump 504, the primary water inlet pipe 502 absorbs the liquid inside the underground water tank 3 and transports it to the inside of the heat exchange module 501, thereby improving the liquid flow efficiency.

[0035] The water pump 504 is a prior art, and the detailed parameters and models thereof will not be described in detail in this application.

[0036] The top end of the primary return pipe 503 is fixedly connected to the heat exchange module 501 , and the bottom end of the primary return pipe 503 is fixedly connected to the underground water tank 3 . The liquid inside the heat exchange module 501 can be better transported to the underground water tank 3 through the primary return pipe 503 .

[0037] The surface of the underground water tank 3 is fixedly connected to a heating chamber 505, and the output end of the heating chamber 505 is fixedly connected to a first water stop valve 506, and the output end of the first water stop valve 506 is fixedly connected to the bottom end of the primary water inlet pipe 502. The liquid transported from the underground water tank 3 is heated by the heating chamber 505. When the weather is cold, the liquid is supplemented with heat to improve the heating effect of the device. The heating chamber 505 is controlled to be opened or closed by the first water stop valve 506.

[0038] The heating chamber 505 is a prior art, and the present application will not elaborate on its detailed parameters and models.

[0039] The surface of the underground water tank 3 is fixedly connected to a refrigeration bin 507, and the output end of the refrigeration bin 507 is fixedly connected to a second water stop valve 508, and the output end of the second water stop valve 508 is fixedly connected to the bottom end of the primary water inlet pipe 502. The liquid transported by the underground water tank 3 is cooled by the refrigeration bin 507. When the weather is hot, the liquid is cooled to improve the cooling effect of the device. The refrigeration bin 507 is controlled to be opened or closed by the second water stop valve 508.

[0040] The refrigeration bin 507 is a prior art, and the detailed parameters and models thereof will not be described in detail in this application.

[0041] Please refer again Figure 2 A cooling and heating mechanism 6 is provided inside the building body 1, and the cooling and heating mechanism 6 includes an adjusting air conditioner 601 and an adjusting coil 603. By adjusting the air conditioner 601 and the adjusting coil 603, the building body 1 is cooled or heated, so that the building body 1 provides a temperature suitable for living.

[0042] The regulating air conditioner 601 is fixedly connected to the building body 1, and the regulating air conditioner 601 is fixedly connected to a set of air delivery pipes 602, and the bottom ends of the air delivery pipes 602 are fixedly connected to the heat exchange module 501. The heat exchange module 501 is connected to the regulating air conditioner 601 through the air delivery pipes 602 to provide heating or cooling to the building body 1, thereby improving the heating or cooling efficiency.

[0043] The adjustable air conditioner 601 is a prior art, and the detailed parameters and models thereof will not be described in detail in this application.

[0044] The regulating coil 603 is fixed inside the building body 1. Both ends of the regulating coil 603 are fixedly connected with a secondary water inlet pipe 604 and a secondary water return pipe 605. The bottom end of the secondary water inlet pipe 604 is fixedly connected with the primary water inlet pipe 502, and the bottom end of the secondary water return pipe 605 is fixedly connected with the primary water return pipe 503. The liquid inside the primary water inlet pipe 502 is transported to the inside of the regulating coil 603 through the secondary water inlet pipe 604, and the liquid after heat exchange is transported to the inside of the primary water return pipe 503 through the secondary water return pipe 605. The building body 1 is cooled or heated by the regulating coil 603, the heating or cooling efficiency is improved, and the people inside the building body 1 are more comfortable.

[0045] When the utility model is in use: through the heat conduction plate 401, the heat conduction column 402 and the heat exchange plate 403, the temperature of the liquid inside the underground water tank 3 is better exchanged with the temperature of the underground soil; through the water pump 504, the primary water inlet pipe 502 absorbs the liquid inside the underground water tank 3 and transports it to the inside of the heat exchange module 501; through the heat exchange module 501, the building body 1 and the underground water tank 3 are heat exchanged; through the secondary water inlet pipe 604, the liquid inside the primary water inlet pipe 502 is transported to the inside of the regulating coil 603; through the regulating coil 603, the building body 1 is cooled or heated; through the delivery air pipe 602, the heat exchange module 501 is connected with the regulating air conditioner 601; through the regulating air conditioner 601, the building body 1 is cooled or heated, the heating or cooling efficiency is improved, and the people inside the building body 1 are more comfortable; through the above device, the difficulty of heat exchange is reduced, and the heating or cooling efficiency of the building is improved.

[0046] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cooling and heating device with a composite energy underground structure, comprising a building body (1) and an underground water tank (3), characterized in that: An underground heat exchange chamber (2) is provided at the bottom of the building body (1); a heat exchange mechanism (4) is arranged inside the underground water tank (3); the heat exchange mechanism (4) comprises a heat conduction plate (401) and a heat conduction column (402), and the heat conduction column (402) is fixedly connected to the underground water tank (3); a water circulation mechanism (5) is arranged at the bottom of the building body (1); the water circulation mechanism (5) comprises a heat exchange module (501), a primary water inlet pipe (502) and a primary water return pipe (503); a cooling and heating mechanism (6) is arranged inside the building body (1), and the cooling and heating mechanism (6) comprises an adjustable air conditioner (601) and an adjustable coil (603).

2. The cooling and heating equipment of the composite energy underground structure according to claim 1 is characterized by: The top end of the heat-conducting column (402) is fixedly connected to the heat-conducting plate (401), and the surface of the heat-conducting plate (401) is provided with heat dissipation holes; the bottom end of the heat-conducting column (402) is fixedly connected to the heat-exchanging plate (403), and the surface of the heat-exchanging plate (403) is provided with heat dissipation holes.

3. The cooling and heating equipment of the composite energy underground structure according to claim 1 is characterized by: The heat exchange module (501) is fixedly connected to the underground heat exchange chamber (2), the top end of the primary water inlet pipe (502) is fixedly connected to the heat exchange module (501), the top end of the primary water inlet pipe (502) is fixedly connected to a water pump (504), and the water pump (504) is fixedly connected to the underground heat exchange chamber (2).

4. The cooling and heating equipment of the composite energy underground structure according to claim 1 is characterized by: The top end of the primary water return pipe (503) is fixedly connected to the heat exchange module (501), and the bottom end of the primary water return pipe (503) is fixedly connected to the underground water tank (3).

5. The cooling and heating equipment of the composite energy underground structure according to claim 1 is characterized by: The surface of the underground water tank (3) is fixedly connected to a heating chamber (505), the output end of the heating chamber (505) is fixedly connected to a first water stop valve (506), and the output end of the first water stop valve (506) is fixedly connected to the bottom end of the primary water inlet pipe (502).

6. The cooling and heating equipment of the composite energy underground structure according to claim 1 is characterized by: The surface of the underground water tank (3) is fixedly connected to a refrigeration bin (507), the output end of the refrigeration bin (507) is fixedly connected to a second water stop valve (508), and the output end of the second water stop valve (508) is fixedly connected to the bottom end of the primary water inlet pipe (502).

7. The cooling and heating equipment of the composite energy underground structure according to claim 1 is characterized by: The regulating air conditioner (601) is fixedly connected to the building body (1), and the regulating air conditioner (601) is fixedly connected to a group of air delivery pipes (602), and the bottom end of the air delivery pipe (602) is fixedly connected to the heat exchange module (501).

8. The cooling and heating equipment of the composite energy underground structure according to claim 1 is characterized by: The regulating coil (603) is fixed inside the building body (1); the two ends of the regulating coil (603) are fixedly connected to a secondary water inlet pipe (604) and a secondary water return pipe (605); the bottom end of the secondary water inlet pipe (604) is fixedly connected to the primary water inlet pipe (502), and the bottom end of the secondary water return pipe (605) is fixedly connected to the primary water return pipe (503).

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