CN203928082U - The multistage heating system of a kind of GEOTHERMAL WATER associating water resource heat pump - Google Patents
The multistage heating system of a kind of GEOTHERMAL WATER associating water resource heat pump Download PDFInfo
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- CN203928082U CN203928082U CN201420274944.3U CN201420274944U CN203928082U CN 203928082 U CN203928082 U CN 203928082U CN 201420274944 U CN201420274944 U CN 201420274944U CN 203928082 U CN203928082 U CN 203928082U
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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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Abstract
The utility model provides a kind of GEOTHERMAL WATER associating water resource heat pump multistage heating system, comprises and having for affiliated different an one-level heating system and a secondary heating system for warm sector heating; Described one-level plate type heat exchanger connects GEOTHERMAL WATER water inlet pipe, and on connecting path, is provided with one-level GEOTHERMAL WATER by-passing valve V1, and secondary side import connects heating water return pipe, and heating water return pipe is provided with heating water circulating pump; Described secondary heating system comprises that secondary plate type heat exchanger, water resource heat pump, underground heat tail water recharge pipe, are arranged on underground heat tail water and recharge pipe counterbalance valve V7 and GEOTHERMAL WATER bypass line and Secondary water circulation pump.This system cascade utilization GEOTHERMAL WATER, has improved the utilization rate of geothermal energy resources greatly.
Description
Technical field
The present invention relates to the multistage heating system of a kind of GEOTHERMAL WATER associating water resource heat pump, related in particular to a kind of high salinity, highly corrosive GEOTHERMAL WATER and combine that described water resource heat pump is energy-efficient, the multistage heating system of economical operation.
Background technology
China's energy supply anxiety, geothermal energy resources are as a kind of clean regenerative resource, have the advantages such as cleaning, easy exploiting, expense be cheap, have now been widely used in the fields such as heating, bathing.The drawbacks such as although at present geothermal energy utilization mode is compared with diversification, and various heating systems still exist and waste energy, operating cost is high.The different heating systems of same heat exchange station are actual required thermic load difference under different times and different outdoor temperature, existing heating system degree of balance aspect environmental benefit and economic benefit two is not high, causes project overall operation costly and lower to the overall utilization rate of resource.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, provides a kind of high salinity, highly corrosive GEOTHERMAL WATER to combine that described water resource heat pump is energy-efficient, the multistage heating system of economical operation.This system is cascade utilization GEOTHERMAL WATER not only, greatly improve the utilization rate of geothermal energy resources, and expanding under the prerequisite of heating area, according to actual heating demand load, maximally utilising geothermal energy resources, is that a kind of high salinity, highly corrosive GEOTHERMAL WATER combine that described water resource heat pump is energy-efficient, the multistage heating system of economical operation.
For achieving the above object, technical solution adopted in the utility model is as follows:
The multistage heating system of a kind of GEOTHERMAL WATER associating water resource heat pump, comprises and having for affiliated different an one-level heating system and a secondary heating system for warm sector heating;
Wherein, described one-level heating system comprises one-level plate type heat exchanger, the primary side import of described one-level plate type heat exchanger connects GEOTHERMAL WATER water inlet pipe, bypass line between the primary side import of described one-level plate type heat exchanger and primary side outlet is provided with one-level GEOTHERMAL WATER by-passing valve, the import of described one-level plate exchanger secondary side connects the heating water return pipe of described one-level heating system, the heating water return pipe of described one-level heating system is provided with heating water circulating pump, and described one-level plate exchanger secondary side outlet connects the heating water feed pipe of described one-level heating system.
Described secondary heating system comprises secondary plate type heat exchanger, water resource heat pump, the primary side outlet of described one-level plate type heat exchanger connects the import of the primary side of described secondary plate type heat exchanger, primary side outlet connects underground heat tail water and recharges pipe, underground heat tail water recharges pipe and is provided with counterbalance valve, bypass line between the primary side import of described secondary plate type heat exchanger and the outlet of the primary side of described secondary plate type heat exchanger is provided with secondary GEOTHERMAL WATER by-passing valve, the secondary side outlet connecting secondary water-circulating pump of described secondary plate type heat exchanger, secondary cycle supply channel between secondary side outlet and the Secondary water circulation pump of described secondary plate type heat exchanger is provided with electric control valve, Secondary water circulation delivery side of pump connects the evaporator of described water resource heat pump, the secondary side import of described secondary plate type heat exchanger connects the evaporator outlet of described water resource heat pump by secondary cycle water return pipeline, the condensator outlet of described water resource heat pump connects the heating and supplying water pipe of described secondary heating system, the condenser inlet of described water resource heat pump connects the heating water return pipe of described secondary heating system, the heating water return pipe of described secondary heating system is provided with electric control valve and secondary heating water circulating pump, between the secondary side outlet of described secondary plate type heat exchanger and electric control valve, be connected by threeway the heating and supplying water pipe that heating and supplying water bypass pipe connects described secondary heating system, which is provided with electric switching valve, between the secondary side import of described secondary plate type heat exchanger and the outlet of described water source heat pump evaporator, be connected by threeway the heating water return pipe that heating water return bypass pipe connects described secondary heating system, which is provided with electric switching valve.
The beneficial effects of the utility model are: by plate type heat exchanger and described water resource heat pump, the different heating for warm sector of thermic load and outdoor temperature flexible modulation according to the actual requirements, when the required thermic load of user hour can adopt the method that heating side is carried out to matter adjusting, meet the different heating demands for warm sector, in the time that actual demand thermic load is larger, can start heat pump heating.The system that counterbalance valve guarantee underground heat side is set at underground heat draft tube place has stable pressure, can avoid likely causing system negative pressure because recharging underground heat tail water, causes geothermal energy resources not fully to be utilized.Multi-stage heat supplying system of the present invention had both rationally been utilized regenerative resource, had avoided the waste of resource, and the usefulness of regenerative resource has obtained fully playing, and can fully meet again actual heating demand.There is significant environmental protection and energy saving benefit and economic benefit.
Brief description of the drawings
Fig. 1 is that a kind of high salinity of the utility model, highly corrosive GEOTHERMAL WATER combine that described water resource heat pump is energy-efficient, the multistage heating system schematic flow sheet of economical operation.
Detailed description of the invention
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.
Referring to Fig. 1, a kind of high salinity, highly corrosive GEOTHERMAL WATER combine that described water resource heat pump is energy-efficient, the multistage heating system of economical operation, and this system comprises:
At least one one-level heating system with and a secondary heating system, be affiliated different from warm sector, described one-level heating system comprises one-level plate type heat exchanger 1, the primary side import of described one-level plate type heat exchanger 1 connects GEOTHERMAL WATER water inlet pipe 7, GEOTHERMAL WATER bypass line 9 between the primary side import of described one-level plate type heat exchanger 1 and the outlet of the primary side of described one-level plate type heat exchanger 1 is provided with one-level GEOTHERMAL WATER by-passing valve V1, described one-level plate type heat exchanger 1 secondary side import connects the heating water return pipe 13 of described one-level heating system, the heating water return pipe of described one-level heating system is provided with heating water circulating pump 4, described one-level plate type heat exchanger 1 secondary side outlet connects the heating water feed pipe 12 of described one-level heating system.
Described secondary heating system comprises secondary plate type heat exchanger 2, water resource heat pump 3, the primary side outlet of described one-level plate type heat exchanger 1 connects the import of the primary side of described secondary plate type heat exchanger 2, the primary side outlet of described secondary plate type heat exchanger 2 connects underground heat tail water and recharges pipe 8, underground heat tail water recharges on pipe 8 and is provided with counterbalance valve V7, GEOTHERMAL WATER bypass line 10 between the primary side import of described secondary plate type heat exchanger 2 and the outlet of the primary side of described secondary plate type heat exchanger 2 is provided with secondary GEOTHERMAL WATER by-passing valve V2, the secondary side outlet connecting secondary water-circulating pump 6 of described secondary plate type heat exchanger 2, secondary cycle supply channel 16 between secondary side outlet and the Secondary water circulation pump 6 of described secondary plate type heat exchanger 2 is provided with electric control valve V3, the outlet of Secondary water circulation pump 6 connects the evaporator of described water resource heat pump 3, the secondary side import of described secondary plate type heat exchanger 2 connects the evaporator outlet of described water resource heat pump 3 by secondary cycle water return pipeline 17, the condensator outlet of described water resource heat pump 3 connects the heating and supplying water pipe 14 of described secondary heating system, the condenser inlet of described water resource heat pump 3 connects the heating water return pipe of described secondary heating system, the heating water return pipe 15 of described secondary heating system is provided with electric control valve V3 and heating water circulating pump 5, between the secondary side outlet of described secondary plate type heat exchanger 2 and electric control valve V3, be connected by threeway the heating and supplying water pipe 14 that secondary heating and supplying water bypass pipe 18 connects described secondary heating system, which is provided with electric switching valve V5, between the outlet of the secondary side import of described secondary plate type heat exchanger 2 and described water resource heat pump 3 evaporimeters, be connected by threeway the heating water return pipe 15 that secondary heating water return bypass pipe 18 connects described secondary heating system, which is provided with electric switching valve V6.
When actual demand thermic load hour, in described one-level heating system, Open valve V1, partly hot water is via described one-level plate type heat exchanger 1 heat exchange, and the circulation side obtaining after hot forms the one-level heat supplying pipeline being made up of described one-level plate type heat exchanger 1, heating water feed pipe 12, circulating pump 4, heating water return pipe 13 and the described one-level plate type heat exchanger 1 of described one-level heating system.Described secondary heating system need not start described water resource heat pump 3, valve-off V3, V4, Open valve V5, V6, partly hot water enters described secondary plate type heat exchanger 2 heat exchange of described secondary heating system by valve V1, the circulation side after hot forms successively the described secondary plate type heat exchanger 2 by described secondary heating system, secondary cycle supply channel 16, valve V5, secondary heating and supplying water bypass pipe 18, heating and supplying water pipe 14, heating water return pipe 15, circulating pump 5, valve V6, secondary heating water return bypass pipe 19, the secondary heat supplying pipeline that secondary cycle water return pipeline 17 and described secondary plate type heat exchanger 2 form.Counterbalance valve V7 often leaves, and ensures underground heat side system pressure, and the underground heat tail water after heat exchange recharges to inverted well through counterbalance valve V7.
In the time that actual demand thermic load is larger, in described one-level heating system, valve-off V1, GEOTHERMAL WATER is via described one-level plate type heat exchanger 1 heat exchange, and the circulation side obtaining after hot forms the one-level heat supplying pipeline being made up of described one-level plate type heat exchanger 1, heating water feed pipe 12, circulating pump 4, heating water return pipe 13, the described one-level plate type heat exchanger 1 of described one-level heating system.Described secondary heating system starts described water resource heat pump 3, Open valve V3, V4, valve-off V5, V6, GEOTHERMAL WATER after described one-level heating system utilization enters described secondary plate type heat exchanger 2 heat exchange of described secondary heating system, the circulation side after hot forms the described secondary plate type heat exchanger 2 by described secondary heating system, secondary cycle supply channel 16, valve V3, Secondary water circulation pump 6, described water resource heat pump 3, secondary cycle water return pipeline 17, described secondary plate type heat exchanger 2 forms secondary secondary cycle pipeline, in described secondary heating system, form by described water resource heat pump 3 simultaneously, heating and supplying water pipe 14, heating water return pipe 15, circulating pump 5, valve V4, the secondary heat supplying pipeline that described water resource heat pump 3 forms.Counterbalance valve V7 often leaves, and ensures underground heat side system pressure, and the underground heat tail water after heat exchange recharges to inverted well through counterbalance valve V7.
The above, be only preferred embodiment of the present utility model and oneself, not the utility model done to any pro forma restriction.Therefore, every content that does not depart from technical solutions of the utility model,, all still belongs in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present utility model.
Claims (1)
1. the multistage heating system of GEOTHERMAL WATER associating water resource heat pump, is characterized in that: comprise that one has for affiliated different one-level heating system and a secondary heating system for warm sector heating;
Wherein, described one-level heating system comprises one-level plate type heat exchanger (1), the primary side import of described one-level plate type heat exchanger (1) connects GEOTHERMAL WATER water inlet pipe (7), GEOTHERMAL WATER bypass line (9) between the primary side outlet of the primary side import of described one-level plate type heat exchanger (1) and described one-level plate type heat exchanger (1) is provided with one-level GEOTHERMAL WATER by-passing valve V1, described one-level plate type heat exchanger (1) secondary side import connects the heating water return pipe (13) of described one-level heating system, the heating water return pipe of described one-level heating system is provided with heating water circulating pump (4), the outlet of described one-level plate type heat exchanger (1) secondary side connects the heating water feed pipe (12) of described one-level heating system,
Described secondary heating system comprises secondary plate type heat exchanger (2), water resource heat pump (3), the primary side outlet of described one-level plate type heat exchanger (1) connects the import of the primary side of described secondary plate type heat exchanger (2), the primary side outlet of described secondary plate type heat exchanger (2) connects underground heat tail water and recharges pipe (8), underground heat tail water recharges on pipe (8) and is provided with counterbalance valve V7, GEOTHERMAL WATER bypass line (10) between the primary side outlet of the primary side import of described secondary plate type heat exchanger (2) and described secondary plate type heat exchanger (2) is provided with secondary GEOTHERMAL WATER by-passing valve V2, the secondary side outlet connecting secondary water-circulating pump (6) of described secondary plate type heat exchanger (2), secondary cycle supply channel (16) between secondary side outlet and the Secondary water circulation pump (6) of described secondary plate type heat exchanger (2) is provided with electric control valve V3, the outlet of Secondary water circulation pump (6) connects the evaporator of described water resource heat pump (3), the secondary side import of described secondary plate type heat exchanger (2) connects the evaporator outlet of described water resource heat pump (3) by secondary cycle water return pipeline (17), the condensator outlet of described water resource heat pump (3) connects the heating and supplying water pipe (14) of described secondary heating system, the condenser inlet of described water resource heat pump (3) connects the heating water return pipe of described secondary heating system, the heating water return pipe (15) of described secondary heating system is provided with electric control valve V3 and heating water circulating pump (5), between the secondary side outlet of described secondary plate type heat exchanger (2) and electric control valve V3, be connected by threeway the heating and supplying water pipe (14) that secondary heating and supplying water bypass pipe (18) connects described secondary heating system, which is provided with electric switching valve V5, between the outlet of the secondary side import of described secondary plate type heat exchanger (2) and described water resource heat pump (3) evaporimeter, be connected by threeway the heating water return pipe (15) that secondary heating water return bypass pipe (18) connects described secondary heating system, which is provided with electric switching valve V6.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420274944.3U CN203928082U (en) | 2014-05-27 | 2014-05-27 | The multistage heating system of a kind of GEOTHERMAL WATER associating water resource heat pump |
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| CN201420274944.3U CN203928082U (en) | 2014-05-27 | 2014-05-27 | The multistage heating system of a kind of GEOTHERMAL WATER associating water resource heat pump |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115031A (en) * | 2015-09-17 | 2015-12-02 | 苏州美昱冷暖设备工程有限公司 | Low-temperature radiation control module of silent air conditioner |
| CN108518717A (en) * | 2018-04-28 | 2018-09-11 | 北京华誉能源技术股份有限公司 | A kind of municipal administration heating system, heat supply method and charging method |
| CN109237586A (en) * | 2017-06-15 | 2019-01-18 | 东营明汇新能源科技有限公司 | Deep geothermal heat indirect heating system |
| CN109297077A (en) * | 2018-09-03 | 2019-02-01 | 西安石油大学 | A kind of hot heating system cascade utilization of mid-deep strata interference-free rock and monitoring system and method |
| CN109731624A (en) * | 2019-01-23 | 2019-05-10 | 北京航空航天大学 | A kind of scientific experiment cupboards high-precision twin-stage temperature-controlling system based on thermoelectric heat pump |
| CN112283789A (en) * | 2020-07-20 | 2021-01-29 | 中国建筑股份有限公司 | Geothermal gradient utilization heating system with low operation cost |
| CN112902270A (en) * | 2021-03-22 | 2021-06-04 | 吉林大学 | Interference-free middle-deep layer coaxial geothermal combined ground source heat pump heating system |
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2014
- 2014-05-27 CN CN201420274944.3U patent/CN203928082U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115031A (en) * | 2015-09-17 | 2015-12-02 | 苏州美昱冷暖设备工程有限公司 | Low-temperature radiation control module of silent air conditioner |
| CN105115031B (en) * | 2015-09-17 | 2018-06-29 | 沃逸新能源科技（江苏）有限公司 | A kind of Noiseless air conditioner low-temp radiating control module |
| CN109237586A (en) * | 2017-06-15 | 2019-01-18 | 东营明汇新能源科技有限公司 | Deep geothermal heat indirect heating system |
| CN108518717A (en) * | 2018-04-28 | 2018-09-11 | 北京华誉能源技术股份有限公司 | A kind of municipal administration heating system, heat supply method and charging method |
| CN109297077A (en) * | 2018-09-03 | 2019-02-01 | 西安石油大学 | A kind of hot heating system cascade utilization of mid-deep strata interference-free rock and monitoring system and method |
| CN109731624A (en) * | 2019-01-23 | 2019-05-10 | 北京航空航天大学 | A kind of scientific experiment cupboards high-precision twin-stage temperature-controlling system based on thermoelectric heat pump |
| CN112283789A (en) * | 2020-07-20 | 2021-01-29 | 中国建筑股份有限公司 | Geothermal gradient utilization heating system with low operation cost |
| CN112902270A (en) * | 2021-03-22 | 2021-06-04 | 吉林大学 | Interference-free middle-deep layer coaxial geothermal combined ground source heat pump heating system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160419 Address after: 071899, No. 768, Xiong Zhou road, Baoding, Hebei, Xiongxian Patentee after: Green seedbed, Hebei heat energy development corporation, Ltd. Address before: 712000 Development Building, 4 Zhonghua Road, Xianyang, Shaanxi Patentee before: SINOPEC LVYUAN GEOTHERMAL ENERGY DEVELOPMENT CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20180527 |