CN111735229A - 同层等量回灌井 - Google Patents

同层等量回灌井 Download PDF

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CN111735229A
CN111735229A CN202010730361.7A CN202010730361A CN111735229A CN 111735229 A CN111735229 A CN 111735229A CN 202010730361 A CN202010730361 A CN 202010730361A CN 111735229 A CN111735229 A CN 111735229A
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王言明
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00Heat pumps
    • F25B30/06Heat pumps characterised by the source of low potential heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24TGEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
    • F24T10/00Geothermal collectors
    • F24T10/20Geothermal collectors using underground water as working fluid; using working fluid injected directly into the ground, e.g. using injection wells and recovery wells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/10Geothermal energy

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  • Mechanical Engineering (AREA)
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  • Life Sciences & Earth Sciences (AREA)
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Abstract

本发明涉及水源热泵技术领域中使用的回灌井,该井由上部的密封层、下部的回灌层构成,由水源热泵排出的井水进入回灌管,然后由回灌管出水孔排入到回灌层。本发明实现了:一口提水井只须对应一口回灌井,井水100%的同层回灌到地下;井的占地面积小,造价低;跨季节的热能储存和利用,起到了夏热冬用,冬冷夏用的作用。

Description

同层等量回灌井
技术领域
本发明属于水源热泵技术领域,特别涉及水源热泵***中使用的回灌井,主要应用于冬季为水源热泵提供热源、夏季为水源热泵提供冷源。
背景技术
目前现有的水源热泵***,一口提水井需要多口回灌井回灌,井水也不能100%的同层回灌到地下,因此浪费了水资源,它的应用也受到了严格的限制。
发明内容
为了解决现有水源热泵***,一口提水井需要多口回灌井回灌, 井水也不能100%的同层回灌到地下的技术缺陷,本发明提供了同层等量回灌井,在同一区域内,一口提水井只须对应一口回灌井,就可以实现100%的同层回灌,解决了这个长期阻碍水源热泵应用的技术缺陷。
本发明所采用的技术方案:
同层等量回灌井,由密封层、回灌层构成。密封层位于井的上部,由密封材料与回灌管构成;回灌层位于井的下部,由回灌管、回灌管出水孔、砾石构成,回灌管从井的上部通到井的下部。
同层等量回灌井工作过程如下:
冬季提供热源:提水井的井水提供给水源热泵的蒸发器,蒸发器吸收井水中的热能,使井水温度降低,降温的井水由蒸发器排出进入回灌管,再由回灌管出水孔排入到回灌层。由于密封层的作用,回灌水总在静态水位线之下,加之,回灌水温较低,比重大,会在回灌井的下部向外周围扩散,因此,不会影响提水井的水温,提水井水温整个冬季基本保持不变。
夏季提供冷源:提水井的井水提供给水源热泵的冷凝器,冷凝器把热能释放给井水,使井水温度升高,升温的井水由冷凝器排出进入回灌管,再由回灌管出水孔排入到回灌层,由于密封层的作用,回灌水总在静态水位线之下,加之,提水井与回灌井之间有一定的距离,虽然回灌水因温度较高,会在井的下部***向上扩散,但井的下部与上部***水、泥土、砂石的体量较大,因此,回灌层的水温对提水井水温影响不大,提水井的水温整个夏季基本保持不变。
本发明的有益效果:
1)实现了井水的100%的同层回灌到地下,保护了地下水资源;
2)一口提水井只须对应一口回灌井,井的占地面积小,造价低:
3)跨季节的热能储存和利用,夏季相当于给冬季储存热能,冬季使用了夏季储存的热能,同时为夏季储存了“冷能”,起到了夏热冬用,冬冷夏用的作用。
附图说明
图1为本发明的结构示意图;
其中:1、回灌管,2、水源热泵,3、静态水位线,4、密封材料,5、回灌管出水孔,6、砾石。
具体实施方式
参见图,本发明同层等量回灌井,由密封层和回灌层构成。密封层位于井的上部,由回灌管1、密封材料4构成;回灌层位于井的下部,由回灌管1、回灌管出水孔5、砾石6构成。回灌管1从井的上部通到井的下部。
同层等量回灌井工作过程如下:
冬季提供热源:提水井的井水提供给水源热泵2的蒸发器,蒸发器吸收井水中的热能,使井水温度降低,降温的井水由蒸发器排出进入回灌管1,再由回灌管出水孔5排入到回灌层。由于密封层的作用,回灌水总在静态水位线3之下,加之,回灌水温较低,比重大,会在回灌井的下部向外周围扩散,因此,不会影响提水井的水温,提水井水温会在整个冬季基本保持不变。
夏季提供冷源:提水井的井水提供给水源热泵2的冷凝器,冷凝器把热能释放给井水,使井水温度升高,升温的井水由冷凝器排出进入回灌管1,再由回灌管出水孔5排入到回灌层。由于密封层的作用,回灌水总在静态水位线3之下,加之,提水井与回灌井之间有一定的距离,虽然回灌水因温度较高,会在井的下部***向上扩散,但井的下部与上部***水、泥土、砂石的体量较大,因此,回灌层的水温对提水井水温影响不大,提水井的水温会在整个夏季基本保持不变。

Claims (1)

1.同层等量回灌井,由密封层、回灌层构成,密封层由回灌管和密封材料构成,回灌层由回灌管、回灌管出水孔、砾石构成,其特征在于,井的上部是密封层、下部是回灌层。
CN202010730361.7A 2020-07-27 2020-07-27 同层等量回灌井 Pending CN111735229A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112413905A (zh) * 2020-11-25 2021-02-26 河北绿源地热能开发有限公司 一种基于太阳能的地表水增温补偿地热储层***

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112413905A (zh) * 2020-11-25 2021-02-26 河北绿源地热能开发有限公司 一种基于太阳能的地表水增温补偿地热储层***

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