CN209944466U - Single-well circulation geothermal heating system - Google Patents
Single-well circulation geothermal heating system Download PDFInfo
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- CN209944466U CN209944466U CN201920269475.9U CN201920269475U CN209944466U CN 209944466 U CN209944466 U CN 209944466U CN 201920269475 U CN201920269475 U CN 201920269475U CN 209944466 U CN209944466 U CN 209944466U
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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
- Y02B10/40—Geothermal heat-pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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Abstract
The utility model discloses a single well circulation geothermal heating system, including the dry heat well. The water outlet of the dry heat well is connected with the water inlet of the heat source circulating pump, the water outlet of the heat source circulating pump is connected with the evaporator inlet of the centrifugal heat pump unit, the evaporator outlet of the centrifugal heat pump unit is connected with the water inlet of the dry heat well, the condenser outlet of the centrifugal heat pump unit is connected with the water inlet of the heat user, the water return port of the heat user is connected with the condenser inlet of the centrifugal heat pump unit through the circulating pump, and the water return port of the heat user is sequentially connected with a water replenishing pump, a water tank, a corrosion inhibition unit and a tap water inlet. The single-well circulating geothermal heat supply system is simple in structure and flexible to use, hot water in the dry heat well can directly supply heat to users in the operation process, the energy efficiency of the centrifugal heat pump unit and the energy efficiency of the system all the year round can be improved, and the operation cost is greatly saved.
Description
Technical Field
The utility model relates to a heat supply technical field, concretely relates to single well circulation geothermol power heating system.
Background
The working principle of the traditional heat supply system is that hot water from a dry heat well carries out cascade heat exchange with a heat pump through a plate heat exchanger to produce hot water at different temperatures for heating, air conditioning or floor radiation heating and the like so as to meet the requirements of users, the water inlet temperature of an evaporator of the conventional heat pump unit is limited, the high-temperature geothermal water needs to be subjected to heat exchange to about 18 ℃ through the plate heat exchanger and then is heated by the heat pump, and the system energy efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, providing a single well circulation geothermal heating system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the single-well circulating geothermal heat supply system comprises a centrifugal heat pump unit, a heat source circulating pump, a dry heat well, a tap water inlet, a corrosion inhibition unit, a water tank, a water replenishing pump, a heat consumer, a circulating pump and a valve.
The water outlet of the dry heat well is connected with the water inlet of the heat source circulating pump, the water outlet of the heat source circulating pump is connected with the evaporator inlet of the centrifugal heat pump unit, the evaporator outlet of the centrifugal heat pump unit is connected with the water inlet of the dry heat well, the condenser outlet of the centrifugal heat pump unit is connected with the water inlet of the heat user, the water return port of the heat user is connected with the condenser inlet of the centrifugal heat pump unit through the circulating pump, and the water return port of the heat user is sequentially connected with a water replenishing pump, a water tank, a corrosion inhibition unit and a tap water inlet.
Furthermore, a water outlet of the heat source circulating pump is connected with a water inlet of the heat consumer through a valve.
The utility model has the advantages that: the heat pump system has the advantages that the structure is simple, the operation is convenient, the plate heat exchanger is omitted in the heat supply system, hot water in the dry heat well can directly supply heat to users, the energy efficiency of the centrifugal heat pump unit and the energy efficiency of the system all the year round are improved, and the operation cost is greatly saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the system comprises a centrifugal heat pump unit, 2, a heat source circulating pump, 3, a dry heat well, 4, a tap water inlet, 5, a corrosion inhibition unit, 6, a water tank, 7, a water replenishing pump, 8, a heat consumer, 9, a circulating pump, 10 and a valve.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention, but are not intended to limit the invention in any way.
As shown in fig. 1, the single-well circulation geothermal heating system includes a centrifugal heat pump unit 1, a heat source circulation pump 2, a dry heat well 3, a tap water inlet 4, a corrosion inhibition unit 5, a water tank 6, a water replenishing pump 7, a heat consumer 8, a circulation pump 9, and a valve 10.
The water outlet of the dry heat well 3 is connected with the water inlet of the heat source circulating pump 2, the water outlet of the heat source circulating pump 2 is connected with the evaporator inlet of the centrifugal heat pump unit 1, the evaporator outlet of the centrifugal heat pump unit 1 is connected with the water inlet of the dry heat well 3, the condenser outlet of the centrifugal heat pump unit 1 is connected with the water inlet of the heat consumer 8, the water return port of the heat consumer 8 is connected with the condenser inlet of the centrifugal heat pump unit 1 through the circulating pump 9, and the water return port of the heat consumer 8 is sequentially connected with the water replenishing pump 7, the water tank 6, the corrosion inhibition unit 5 and the tap water inlet 4.
In the preferred embodiment, the water outlet of the heat source circulating pump 2 is connected with the water inlet of the heat consumer 8 through a valve 10.
The utility model discloses the principle as follows: when the single-well circulating geothermal heat supply system works, tap water sequentially passes through a tap water inlet 4, a corrosion inhibition unit 5, a water tank 6 and a water replenishing pump 7 to be connected to a water return port of a heat user 8, water at the water return port of the heat user 8 enters a centrifugal heat pump unit through a circulating pump 9 and a condenser inlet of the centrifugal heat pump unit 1, when a valve 10 is closed, water in a dry heat well 3 enters the centrifugal heat pump unit 1 through an evaporator inlet of the centrifugal heat pump unit 1 through a heat source circulating pump 2, heat is transmitted to circulating water entering from a condenser inlet of the centrifugal heat pump unit 1 in the centrifugal heat pump unit 1 through a heat transfer working medium, then the circulating water flows out from an evaporator outlet of the centrifugal heat pump unit 1 to the dry heat well 3 to be heated again, the circulating water entering from the condenser inlet of the centrifugal heat pump, when the valve 10 is opened, water flowing out of the water outlet of the heat source circulating pump 2 flows to the centrifugal heat pump unit 1, and meanwhile, a part of water flows directly to the heat user 8 through the valve 10 to supply heat to the heat user 8.
Those skilled in the art will appreciate that the above embodiments are merely exemplary embodiments and that various changes, substitutions and alterations can be made without departing from the spirit and scope of the invention.
Claims (2)
1. The single-well circulating geothermal heating system is characterized by comprising a centrifugal heat pump unit (1), a heat source circulating pump (2), a dry heat well (3), a tap water inlet (4), a corrosion inhibition unit (5), a water tank (6), a water replenishing pump (7), a heat consumer (8), a circulating pump (9) and a valve (10);
the water outlet of the dry heat well (3) is connected with the water inlet of the heat source circulating pump (2), the water outlet of the heat source circulating pump (2) is connected with the evaporator inlet of the centrifugal heat pump unit (1), the evaporator outlet of the centrifugal heat pump unit (1) is connected with the water inlet of the dry heat well (3), the condenser outlet of the centrifugal heat pump unit (1) is connected with the water inlet of the heat consumer (8), the water return port of the heat consumer (8) is connected with the condenser inlet of the centrifugal heat pump unit (1) through a circulating pump (9), and the water return port of the heat consumer (8) is sequentially connected with a water replenishing pump (7), a water tank (6), a corrosion inhibition unit (5) and a tap water inlet (4).
2. A single well circulation geothermal heating system according to claim 1, wherein the water outlet of the heat source circulation pump (2) is connected to the water inlet of the heat consumer (8) via a valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269475.9U CN209944466U (en) | 2019-03-04 | 2019-03-04 | Single-well circulation geothermal heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269475.9U CN209944466U (en) | 2019-03-04 | 2019-03-04 | Single-well circulation geothermal heating system |
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| Publication Number | Publication Date |
|---|---|
| CN209944466U true CN209944466U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920269475.9U Active CN209944466U (en) | 2019-03-04 | 2019-03-04 | Single-well circulation geothermal heating system |
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| CN (1) | CN209944466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637513A (en) * | 2020-06-09 | 2020-09-08 | 山东黄金金创集团有限公司 | Heating system and method for efficiently utilizing deep well geothermal energy |
-
2019
- 2019-03-04 CN CN201920269475.9U patent/CN209944466U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637513A (en) * | 2020-06-09 | 2020-09-08 | 山东黄金金创集团有限公司 | Heating system and method for efficiently utilizing deep well geothermal energy |
| CN111637513B (en) * | 2020-06-09 | 2021-10-08 | 山东黄金金创集团有限公司 | Heating system and method for efficiently utilizing deep well geothermal energy |
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Effective date of registration: 20200420 Address after: 030006 fourth floor, renewable energy building, No.168, South Wucheng Road, Tanghuai Park, Taiyuan comprehensive reform demonstration zone, Taiyuan City, Shanxi Province Patentee after: Shanxi transformation comprehensive reform demonstration zone heating Co., Ltd Address before: 030006 renewable energy building, 168 Wucheng South Road, Taiyuan Economic and Technological Development Zone, Shanxi Province Patentee before: Shanxi Shuangliang new energy thermal power engineering design Co., Ltd |