CN102419021A - Device for realizing heat storage of underground well water by utilizing heat energy of air - Google Patents

Device for realizing heat storage of underground well water by utilizing heat energy of air Download PDF

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Publication number
CN102419021A
CN102419021A CN2011104164331A CN201110416433A CN102419021A CN 102419021 A CN102419021 A CN 102419021A CN 2011104164331 A CN2011104164331 A CN 2011104164331A CN 201110416433 A CN201110416433 A CN 201110416433A CN 102419021 A CN102419021 A CN 102419021A
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CN
China
Prior art keywords
water
well
temperature sensor
air
heat
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Pending
Application number
CN2011104164331A
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Chinese (zh)
Inventor
张军
卓峻生
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Beijing Zhongke Huayu Energy Technology Development Co Ltd
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Beijing Zhongke Huayu Energy Technology Development Co Ltd
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Application filed by Beijing Zhongke Huayu Energy Technology Development Co Ltd filed Critical Beijing Zhongke Huayu Energy Technology Development Co Ltd
Priority to CN2011104164331A priority Critical patent/CN102419021A/en
Publication of CN102419021A publication Critical patent/CN102419021A/en
Pending legal-status Critical Current

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    • 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

Abstract

The invention relates to a device for realizing the heat storage of underground well water by utilizing the heat energy of air, and belongs to the technical field of water source heat pump heating. The device mainly comprises a pumping well, a water returning well, a submersible pump, a controller, a heat exchanger unit, a water inlet temperature sensor, a water outlet temperature sensor, an air temperature sensor, a well water supply pipe and a well water returning pipe, wherein the submersible pump is arranged in the pumping well; an outlet of the submersible pump is connected with a water inlet of the heat exchanger unit through the well water supply pipe; a water outlet of the heat exchanger unit is connected with one end of the well water returning pipe; the other end of the well water returning pipe is inserted into the water returning well; the water inlet and water outlet temperature sensors are arranged on water pipes at the water inlet and water outlet of the heat exchanger unit respectively; the air temperature sensor is arranged in an air inlet of the heat exchanger unit; and the water inlet temperature sensor, the water outlet temperature sensor, the air temperature sensor and the submersible pump are connected with the controller. By the device, the heat storage of the underground well water can be realized by utilizing the heat energy of the air, so that a water source heat pump system is in a stable heat supply state for long.

Description

Utilize the device of air heat energy to underground well water accumulation of heat
Technical field
The invention belongs to water resource heat pump heating technology field, particularly be used for the system that cold district utilizes water source heat pump system only to heat.
Background technology
Water resource heat pump is a kind of novel building heating, Refrigeration Technique, is used widely at present with advantages such as energy-saving and environmental protection.Water source heat pump system comprises that mainly the ground formed by pumped well, back water well and with the source pump that pipeline links to each other can acquisition system (underground water) and indoor end system, and this system can pass through the phreatic low-grade energy of extraction, to building heating, refrigeration.
Owing to need not freeze in cold district building in summer, adopt water source heat pump system only to heat, can cause the well water temperature to descend after the long-time running, influence the problem of heating effect.
Summary of the invention
The objective of the invention is to descend coolant-temperature gage to descend partly, influence the problem of heating effect in order to overcome.Design a kind of device that utilizes air heat energy to underground well water accumulation of heat, this device can prevent that the underground water temperature from descending, and makes water source heat pump system be in stable heat supply state for a long time.
The present invention proposes utilizes the device of air heat energy to underground well water accumulation of heat; It is characterized in that this device mainly comprises: pumped well, back water well, immersible pump, controller, heat exchange unit, inflow temperature sensor, leaving water temperature sensor, air temperature sensor, well water feed pipe, well water return pipe; The annexation of each parts is: immersible pump is installed on below the dynamic water level in the pumped well; The immersible pump outlet links to each other with heat exchange unit water inlet through the well water feed pipe; Heat exchange unit delivery port links to each other with well water return pipe one end, and the other end of well water return pipe is inserted in the back water well; Inflow temperature sensor and leaving water temperature sensor are installed in respectively on the water pipe of heat exchange unit water inlet and delivery port; Air temperature sensor is installed in the airduct of heat exchange unit air inlet; Inflow temperature sensor, leaving water temperature sensor, air temperature sensor and immersible pump link to each other with controller respectively, make heat exchange unit and immersible pump united opening and close through controller.
Apparatus of the present invention can utilize air heat energy to underground well water accumulation of heat, prevent that the coolant-temperature gage that systematically descends that adopts water resource heat pump only to heat from descending, and makes water source heat pump system be in stable heat supply state for a long time.
Description of drawings
Fig. 1 is a general structure sketch map of the present invention.
The specific embodiment:
The present invention proposes utilizes air heat energy to the apparatus structure sketch map of underground well water accumulation of heat and specify as follows:
The air heat energy that utilizes of the present invention is as shown in Figure 1 to the apparatus structure of underground well water accumulation of heat; This device mainly comprises: pumped well 1, immersible pump 2, well water feed pipe 61, heat exchange unit 3, inflow temperature sensor 4, leaving water temperature sensor 5, air temperature sensor 6, controller 7, well water return pipe 64, back water well 8: the annexation of each parts is: immersible pump 2 is installed to below the dynamic water level of pumped well 1; Immersible pump 2 outlets link to each other with the water inlet 62 of heat exchange unit 3 through well water feed pipe 61; The delivery port 63 of heat exchange unit 3 links to each other with an end of well water return pipe 64; The other end of well water return pipe 64 is inserted in the back water well 8, and inflow temperature sensor 4 and leaving water temperature sensor 5 are installed in respectively on the water pipe at delivery port 63 places of water inlet 62 and heat exchange unit 3 of heat exchange unit 3; Air temperature sensor 6 is installed in the airduct at air inlet 65 places of heat exchange unit 3; Inflow temperature sensor 4, leaving water temperature sensor 5, air temperature sensor 6 and immersible pump 2 link to each other with controller 7 respectively, make heat exchange unit 3 and immersible pump 2 united openings and close through controller 7.
Operation principle of the present invention is: through the temperature very low (being generally below 10 ℃) of underground well water behind the heat supply in winter long-play; Extract back entering heat exchange unit 3 out through immersible pump 2 and carry out heat exchange with hot-air; Well water (about 5 ℃ of temperature rises) behind the absorption heat is discharged in the back water well 8 through well water return pipe 64; Hot-air gets into from the air inlet 65 of heat exchange unit 3, carries out discharging from air outlet 66 after the heat exchange with low temperature well water.Controller 7 is adjusted the immersible pump running frequency according to inflow temperature sensor 4 and leaving water temperature sensor 5 detected temperature values.Controller 7 is according to inflow temperature sensor 4 and air temperature sensor 6 detected temperature values, and control start and stop immersible pump 2 and heat exchange unit 3 are as inflow temperature T w>14 ℃ and air intake wet-bulb temperature T sImmersible pump 2 out of service and heat exchange unit 3 in the time of<16 ℃.Well all is provided with by taking out the filling well in the practical implementation process, and the well of all installation regenerative apparatuses can be made pumped well and also can be used as back water well, guarantees that the heat that holds summer can fully be extracted.Utilize the present invention can summer with the thermal energy storage of air in underground well water, from well water, put forward to be used for heating to energy again during to heat supply in winter, prevent that simultaneously the underground water temperature from continuing to descend.
The embodiment of each parts of this device explains respectively as follows:
. pumped well 1: (GB50296-99) require construction according to national standard " Technical standard for water supply well ", also existing water source heat pump system capable of using takes out the filling well.
. immersible pump 2: immersible pump is the matured product that national standard is arranged.Like models such as 200QJ80-55.
. heat exchange unit 3:, (GB/T14294-93) carry out processing and fabricating with reference to national standard " assembled air-conditioner unit " according to the well water temperature.
Inflow temperature sensor 4., leaving water temperature sensor 5, air temperature sensor 6: all kinds of temperature sensors that can select temperature range-50~150 ℃ for use.Platinum resistance temperature sensor for example.
Controller 7.: can select various control series products for use, PLC controller for example, model has: DS301, DP300 etc.
. back water well 8: (GB50296-99) require construction with reference to national standard " Technical standard for water supply well ", also existing water source heat pump system capable of using takes out the filling well.

Claims (1)

1. device that utilizes air heat energy to underground well water accumulation of heat; It is characterized in that this device mainly comprises: pumped well, back water well, immersible pump, controller, heat exchange unit, inflow temperature sensor, leaving water temperature sensor, air temperature sensor, well water feed pipe, well water return pipe; The annexation of each parts is: immersible pump is installed on below the dynamic water level in the pumped well; The immersible pump outlet links to each other with heat exchange unit water inlet through the well water feed pipe; Heat exchange unit delivery port links to each other with well water return pipe one end, and the other end of well water return pipe is inserted in the back water well; Inflow temperature sensor and leaving water temperature sensor are installed in respectively on the water pipe of heat exchange unit water inlet and delivery port; Air temperature sensor is installed in the airduct of heat exchange unit air inlet; Inflow temperature sensor, leaving water temperature sensor, air temperature sensor and immersible pump link to each other with controller respectively, make heat exchange unit and immersible pump united opening and close through controller.
CN2011104164331A 2011-12-14 2011-12-14 Device for realizing heat storage of underground well water by utilizing heat energy of air Pending CN102419021A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011104164331A CN102419021A (en) 2011-12-14 2011-12-14 Device for realizing heat storage of underground well water by utilizing heat energy of air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011104164331A CN102419021A (en) 2011-12-14 2011-12-14 Device for realizing heat storage of underground well water by utilizing heat energy of air

Publications (1)

Publication Number Publication Date
CN102419021A true CN102419021A (en) 2012-04-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104501464A (en) * 2014-12-18 2015-04-08 河南润恒节能技术开发有限公司 Inside-outside integral docking type same-well pumping and recharging device for water source well of water source heat pump type central air conditioning

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003021360A (en) * 2001-07-05 2003-01-24 Ground System Corp Air conditioning system utilizing soil heat, and heat exchanger apparatus in soil
JP2003261908A (en) * 2002-03-11 2003-09-19 Kubota Corp Snow-melting facility
CN1542226A (en) * 2003-04-29 2004-11-03 米砂瓦环境技术株式会社 Control method for a thawing device utilizing terrestrial heat
CN2725765Y (en) * 2004-07-22 2005-09-14 赵恩歧 Central air conditioner utilizing underground water to save energy
EP1748262A2 (en) * 2005-07-29 2007-01-31 MAICO ELEKTROAPPARATE-FABRIK GmbH Method and device to regulate a tempered ventilation of a room
CN101634503A (en) * 2009-07-10 2010-01-27 哈尔滨工业大学 Underground water source heat pump single and double mixed heat source well
CN201575543U (en) * 2009-11-11 2010-09-08 中国移动通信集团河南有限公司 Air conditioner system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003021360A (en) * 2001-07-05 2003-01-24 Ground System Corp Air conditioning system utilizing soil heat, and heat exchanger apparatus in soil
JP2003261908A (en) * 2002-03-11 2003-09-19 Kubota Corp Snow-melting facility
CN1542226A (en) * 2003-04-29 2004-11-03 米砂瓦环境技术株式会社 Control method for a thawing device utilizing terrestrial heat
CN2725765Y (en) * 2004-07-22 2005-09-14 赵恩歧 Central air conditioner utilizing underground water to save energy
EP1748262A2 (en) * 2005-07-29 2007-01-31 MAICO ELEKTROAPPARATE-FABRIK GmbH Method and device to regulate a tempered ventilation of a room
CN101634503A (en) * 2009-07-10 2010-01-27 哈尔滨工业大学 Underground water source heat pump single and double mixed heat source well
CN201575543U (en) * 2009-11-11 2010-09-08 中国移动通信集团河南有限公司 Air conditioner system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104501464A (en) * 2014-12-18 2015-04-08 河南润恒节能技术开发有限公司 Inside-outside integral docking type same-well pumping and recharging device for water source well of water source heat pump type central air conditioning

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Application publication date: 20120418