CN1451954A - Geothermal heat exchanger heating assaying method and device - Google Patents
Geothermal heat exchanger heating assaying method and device Download PDFInfo
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- CN1451954A CN1451954A CN 03120733 CN03120733A CN1451954A CN 1451954 A CN1451954 A CN 1451954A CN 03120733 CN03120733 CN 03120733 CN 03120733 A CN03120733 A CN 03120733A CN 1451954 A CN1451954 A CN 1451954A
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- heat exchanger
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- thermal medium
- heat
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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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- Surface Treatment Of Glass (AREA)
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Abstract
Provided is a method and an apparatus for detecting an intake quantity of concrete underground heat in a place in which an underground heat exchanger is buried. A heating medium 2 such as water or the like in a prescribed circulation amount is circulated continuously to the underground heat exchanger 4 buried in the ground in a prescribed place from a supply tank 1 filled with ice lumps 3 so as to keep the heating medium 2 at a definite temperature, the circulation amount of the heating medium 2, temperatures on the entrance side 4a and the exit side 4b of the underground heat exchanger 4 for the thermal medium 2 and a temperature of the underground heat near the underground heat exchanger 4 are measured, respectively, and a quantity of the underground heat capable of being sampled in the prescribed place is detected on the basis of their measured values.
Description
Technical field
The present invention is that the relevant heat that uses heat exchanger in ground to gather in underground heat is utilized carries out snow melt, air-conditioning, hot-water supply, warm water swimming pool, plant culture, or the work of the aspects such as raising of animal, and thermal medium internal circulating load, the temperature of this thermal medium and the temperature of underground heat supplied with carried out method for measuring and device.
Background technology
Though considering utilization up to now draws underground water (warm water) and is engaged in snow melt, air-conditioning, hot-water supply, warm water swimming pool, plant culture, or the technology of the aspects such as raising of animal, but in fact do not have positive implementation, can produce problems such as ground sink because draw a large amount of underground water.
Proposed to utilize underground heat to replace phreatic method in recent years, just heat exchanger in ground has been embedded in undergroundly, thermal medium such as water and non freezing solution have been circulated therein carry out heat interchange, gathered underground heat by this thermal medium.Utilize the technology of this underground heat at aspects such as snow melt, air-conditionings, because of not causing problems such as ground sink, so be expected to by positive utilization.
Summary of the invention
Yet utilize the technology of this underground heat, can be because of the temperature difference of the place difference underground heat of burying underground heat exchanger in ground, want the underground heat gathered so be difficult to hold, therefore be difficult to concrete utilization plan of formulating underground heat.
In view of above problem, the present invention is a problem so that the method and apparatus that can detect concrete underground heat collection capacity according to the place of the heat exchanger in ground of being buried underground to be provided.
Solve the method for this problem
Describe referring to figs. 1 through Fig. 2.Gather the detection method of heat based on the heat exchanger in ground among the present invention, thermal medium such as water 2 are remained on certain temperature, the thermal medium 2 of certain internal circulating load is recycled to be embedded in from supplying tank 1 beginning of having filled ice cube 3 continuously specifies the underground heat exchanger in ground 4 in place, measure the internal circulating load of this thermal medium 2 respectively, the porch 4a of heat exchanger in ground 4 of thermal medium 2 and the temperature of exit 4b have been used, and the geotemperature around the heat exchanger in ground 4, from these measured values, can detect the geothermal flow that can gather in the appointment place of recording and narrating in front.
In addition, gather the pick-up unit of heat based on the heat exchanger in ground among the present invention, at least thermal medium such as water 2 to be remained on certain temperature, be by the supplying tank 1 of having filled ice cube 3, be embedded in and specify the underground heat exchanger in ground 4 in place, round-robin thermal medium 2 between supplying tank of recording and narrating previously 1 and the heat exchanger in ground 4, make the circulation path 7 that couples together between the two, the ebullator 8 that is provided with of the circulation path 7 of Ji Shuing in front, valve 9 and flowmeter 10, the first thermal medium thermometer 11 that is provided with of the porch 4a of the heat exchanger in ground 4 of Ji Shuing and the second thermal medium thermometer 12 that is provided with at exit 4b in front, and the heat exchanger in ground of recording and narrating in front 4 around in the ground that is provided with thermel 13 constitute.The thermal medium 2 of certain internal circulating load is recycled to the heat exchanger in ground 4 continuously from supplying tank 1 beginning of having filled ice cube 3, measure the internal circulating load of this thermal medium 2, the porch 4a of heat exchanger in ground 4 that has used thermal medium 2 and the temperature of exit 4b respectively, and the geotemperature around the heat exchanger in ground 4, from these measured values, can detect the geothermal flow that can gather in the appointment place of recording and narrating in front.
Embodiment
Gather the detection method of heat and the form of implementation of same pick-up unit based on the heat exchanger in ground among the present invention, describe with reference to Fig. 1.This device as thermal medium 2, is equipped with thermel 13 in supplying tank 1, intermediate tank 14, heat exchanger in ground 4, circulation path 7, ebullator 8, valve 9, flowmeter 10, the first thermal medium thermometer 11, the second thermal medium thermometer 12 and the ground with water.Certainly thermal medium 2 is not limited in water, for example also can use non freezing solution.
Supplying tank 1 is for to remain on 2 ℃～4 ℃ with hydro-thermal media 2, and the ice cube 3 of need packing into also is provided with it the intermediate tank 14 that are communicated with, are equipped with equally ice cube.Heat exchanger in ground 4 is to insert the concentric double cast that concentric inner core 6 constitutes by the urceolus 5 of base seal with in urceolus 5, is embedded in the underground 50m～100m depths of specifying the place.Also available in addition shown in Figure 2, with the article that the core at tube body 15 is provided with dividing wall 16, the U font article that formed by two paths 17 replace this concentric double cast.
The first thermal medium thermometer is installed in the porch 4a of heat exchanger in ground 4, the second thermal medium thermometer is installed in the exit 4b of heat exchanger in ground 4, in addition, thermel 13 is to acquire with plural form around heat exchanger in ground 4 in the ground, like this could the correct temperature of holding underground heat.
For detecting the collection capacity of underground heat, at first will drive ebullator 8 in this device, the thermal medium 2 that remains on like this in 2 ℃～4 ℃ supplying tanks 1 could be passed through intermediate tank 14, supplies to heat exchanger in ground 4 through outlet 7a.Meanwhile, by valve 9 and flowmeter 10 internal circulating load of thermal medium 2 is set at designated value.
The thermal medium 2 that supplies to heat exchanger in ground 4 is after passing through inner core 6, enter among the gap path 5a that between inner core 6 and urceolus 5, forms in its lower end counter-rotating, the limit rising edge is gathered underground heat, turns back to supplying tank 1 by loop 7b then, and is cooled to 2 ℃～4 ℃ again herein.
Thermel 13 is measured heat exchanger in ground 4 geotemperature on every side in the limit cycling hot media 2 limit lands used like this, simultaneously with the first thermal medium thermometer 11 and the second thermal medium thermometer 12 measure respectively within a certain period of time thermal medium 2 before underground heat is gathered temperature (temperature of porch 4a) and the temperature (temperature of exit 4b) after the collection, the internal circulating load of measured value that obtains so respectively and media 2 just can detect out the heat of the underground heat that can gather in specifying the place.
For example, a certain amount of thermal medium 2 that is circulating within a certain period of time rises the temperature in the thermal medium 2 of exit 4b by heat interchange, reduces the temperature of underground heat.Keep this thermal medium 2 at the temperature (the mensuration temperature of the second thermal medium thermometer 12) of exit 4b the high state of temperature (the mensuration temperature of the first thermal medium thermometer 11) than porch 4a, if and the temperature of the underground heat mensuration temperature of thermel 13 (in) remains on certain state, this means the collection underground heat that can stabilize in this place.So, the quantity and the scale of the heat exchanger in ground 4 that can bury underground as standard setting.
Otherwise again for example, temperature in the thermal medium 2 of exit 4b reduces, when it becomes identical with the temperature of porch 4a, perhaps continue to reduce the temperature of underground heat, this just means in this place and does not have suitable underground heat, therefore turn valve 9, make these temperature reach stable with the internal circulating load that reduces thermal medium 2.After these temperature are stable, just as the quantity of standard setting heat exchanger in ground 4 etc.The inspection method and the device of this collection heat of such use just can be made concrete geothermal utilization plan at an easy rate.
In device of the present invention,, adopted to give and filled ice cube 3 these simple and stable technology in the supplying tank 1, can guarantee the stability that this device uses and be beneficial to control cost for to make thermal medium 2 be set in certain temperature.
In addition, ebullator 8 can also start by device of solar generating and internal combustion engine Blast Furnace Top Gas Recovery Turbine Unit (TRT) except that using general source power supply.Device of solar generating as shown in Figure 3, solar panel 18 absorbs sunshines, the accumulator in the accumulator box 19 21 is charged when needs charge by control basal plate 20, by rectifier 22 electric weight of necessity is supplied to ebullator 8 again.
The effect of invention
Detection method and its dress based on the underground heat collection capacity of this heat exchanger in ground of the present invention Put, when the thermal medium 2 of using uniform temperature circulates in heat exchanger in ground 4, logical Cross the internal circulating load of measuring thermal medium 2, thermal medium 2 is in the temperature of porch 4a and exit 4b And the temperature of underground heat, can detect the collection degree at this place underground heat, thereby be conducive to The enforcement of concrete geothermal utilization plans.
For to make thermal medium 2 remain on certain temperature, adopted and given supplying tank 1 interior filling in addition These simple and stable technology of ice cube 3 can be guaranteed stability that this device uses and be beneficial to Control cost.
Description of drawings
Fig. 1 is the pie graph of expression apparatus of the present invention form of implementation.
Fig. 2 is other form of implementation of heat exchanger in ground among expression the present invention, (a) is front tangent plane layer, (b) is plane tangent plane layer.
Fig. 3 is based on the ebullator of apparatus of the present invention at the process flow diagram that starts device of solar generating.
Symbol description
1 supplying tank
2 thermal medium
3 ice cubes
4 heat exchanger in ground 4
The 4a porch
The 4b exit
5 urceolus
5a gap path
6 inner cores
7 circulation paths
The 7a outlet
The 7b loop
8 ebullators
9 valves
10 flowmeters
Thermel 14 intermediate tank 15 tube bodies 16 dividing walls 17 paths 18 solar panels 19 accumulator boxs 20 control basal plate 21 accumulators 22 rectifiers in 11 first thermal medium thermometers, 12 second thermal medium thermometers, 13 ground
Claims (2)
1. method that detects the heat that heat exchanger in ground gathers, it is characterized in that, thermal medium such as water (2) are remained on certain temperature, the thermal medium (2) of certain internal circulating load is recycled to be embedded in from supplying tank (1) beginning of having filled ice cube (3) continuously specifies the underground heat exchanger in ground (4) in place, measure the internal circulating load of this thermal medium (2) respectively, the porch (4a) of heat exchanger in ground (4) of thermal medium (2) and the temperature of exit (4b) have been used, and heat exchanger in ground (4) geotemperature on every side, from these measured values, can detect in front the heat of the underground heat that the appointment place recorded and narrated can gather.
2. a heat exchanger in ground is gathered the device of heat, it is characterized in that, minimumly thermal medium such as water (2) to be remained on certain temperature, by the supplying tank (1) of having filled ice cube (3), the heat exchanger in ground of burying underground in underground appointment place (4), round-robin thermal medium (2) between supplying tank of recording and narrating previously 1 and the heat exchanger in ground (4), make the circulation path (7) that couples together between the two, the circulation path of Ji Shuing (7) ebullator (8) of being provided with in front, valve (9) and flowmeter (10), the first thermal medium thermometer (11) that is provided with of the porch (4a) of the heat exchanger in ground of Ji Shuing (4) and the second thermal medium thermometer (12) that (4b) is provided with in the exit in front, and the heat exchanger in ground of recording and narrating in front (4) around in the ground that is provided with thermel (13) constitute; The thermal medium (2) of certain internal circulating load is recycled to the heat exchanger in ground (4) continuously from the supplying tank of recording and narrating previously (1), measure the internal circulating load of this thermal medium (2), the porch (4a) of heat exchanger in ground (4) of having used thermal medium (2) and the temperature of exit (4b) respectively, and heat exchanger in ground (4) geotemperature on every side, from these measured values, can detect in front the heat of the underground heat of the appointment place recorded and narrated gathering.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002011153A JP3825326B2 (en) | 2002-01-21 | 2002-01-21 | Wiring board manufacturing method |
| JP2002111538 | 2002-04-15 | ||
| JP200211153 | 2002-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1451954A true CN1451954A (en) | 2003-10-29 |
| CN1238700C CN1238700C (en) | 2006-01-25 |
Family
ID=27648697
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03120733 Expired - Fee Related CN1238700C (en) | 2002-01-21 | 2003-03-18 | Geothermal heat exchanger heating assaying method and device |
| CN 03120731 Pending CN1451931A (en) | 2002-01-21 | 2003-03-18 | Non-freezing liquid circulation type geothermal energy use device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03120731 Pending CN1451931A (en) | 2002-01-21 | 2003-03-18 | Non-freezing liquid circulation type geothermal energy use device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3825326B2 (en) |
| CN (2) | CN1238700C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101299000B (en) * | 2008-07-03 | 2010-06-09 | 重庆大学 | Heat exchange tester of ground source heat pump underground heat exchanger |
| CN103292505A (en) * | 2013-07-03 | 2013-09-11 | 史修庚 | Heat exchanging column for storing and taking out solar energy |
| CN107271072A (en) * | 2017-07-28 | 2017-10-20 | 西安木牛能源技术服务有限公司 | The geothermal layer temperature-detecting device and method of a kind of mid-deep strata geothermal energy |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102277819B (en) * | 2010-06-13 | 2015-08-12 | 尹学军 | Utilize ground temperature-regulating device for melting snow and the temperature adjustment earth construction of natural terrestrial heat |
| CN103673157B (en) * | 2012-09-03 | 2016-04-06 | 吉林省电力有限公司四平供电公司 | Electrical network is regulated and stored earth temperature air conditioner |
| CN103196249A (en) * | 2013-04-26 | 2013-07-10 | 王春梅 | Medium/deep-stratum closed circulation heat exchange system |
| CN104034074A (en) * | 2014-06-18 | 2014-09-10 | 西安交通大学 | Geothermal energy development system with power-assisted giant heat pipes |
| CN105401888A (en) * | 2014-08-29 | 2016-03-16 | 中国石油化工股份有限公司 | Thermal insulation completion pipe string and thermal insulation completion method |
| CN105370216A (en) * | 2014-08-29 | 2016-03-02 | 中国石油化工股份有限公司 | Heat-insulating completion pipe string |
| CN104930892A (en) * | 2015-07-06 | 2015-09-23 | 徐德龙 | Heat pipe type rock stratum heat exchanger |
| FI130172B (en) * | 2018-02-12 | 2023-03-27 | Fira Group Oy | Geothermal heat exchanger, geothermal heat arrangement and method for charging thermal energy into ground |
| CN110243088B (en) * | 2019-06-10 | 2021-01-08 | 湖南达道新能源开发有限公司 | Heat exchange equipment for geothermal energy development |
| CN112763101A (en) * | 2020-12-24 | 2021-05-07 | 新乡市双诚环保设备有限公司 | Geothermal tunnel heat dissipation capacity detection device and detection method |
-
2002
- 2002-01-21 JP JP2002011153A patent/JP3825326B2/en not_active Expired - Fee Related
-
2003
- 2003-03-18 CN CN 03120733 patent/CN1238700C/en not_active Expired - Fee Related
- 2003-03-18 CN CN 03120731 patent/CN1451931A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101299000B (en) * | 2008-07-03 | 2010-06-09 | 重庆大学 | Heat exchange tester of ground source heat pump underground heat exchanger |
| CN103292505A (en) * | 2013-07-03 | 2013-09-11 | 史修庚 | Heat exchanging column for storing and taking out solar energy |
| CN107271072A (en) * | 2017-07-28 | 2017-10-20 | 西安木牛能源技术服务有限公司 | The geothermal layer temperature-detecting device and method of a kind of mid-deep strata geothermal energy |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3825326B2 (en) | 2006-09-27 |
| CN1451931A (en) | 2003-10-29 |
| JP2003218495A (en) | 2003-07-31 |
| CN1238700C (en) | 2006-01-25 |
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