CN110081637A - A kind of adjustable buried pipe heat exchange system of heat-exchanging loop - Google Patents
A kind of adjustable buried pipe heat exchange system of heat-exchanging loop Download PDFInfo
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- CN110081637A CN110081637A CN201910477368.XA CN201910477368A CN110081637A CN 110081637 A CN110081637 A CN 110081637A CN 201910477368 A CN201910477368 A CN 201910477368A CN 110081637 A CN110081637 A CN 110081637A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 238000009413 insulation Methods 0.000 claims description 12
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Road Paving Structures (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of adjustable buried pipe heat exchange systems of heat-exchanging loop, including level-one water segregator, level-one water collector and several secondary water segregators, several second level water collectors；Several water outlets and a water inlet are equipped on level-one water segregator and secondary water segregator, several water outlets on level-one water segregator pass through the water inlet that pipeline is separately connected several secondary water segregators；A water outlet and several water inlets are equipped on level-one water collector and second level water collector, several water inlets of level-one water collector are separately connected the water outlet of several second level water collectors by pipeline, and the pipeline outer wall of several water inlets of second level water collector is equipped with insulating layer；Several water outlets of secondary water segregator are connected to the water inlet end that unit is changed by the heat that several U-shaped underground pipes compose in parallel, and heat changes the water inlet of the water outlet connection second level water collector of unit.The configuration of the present invention is simple, novelty, functional can be used flexibly.
Description
Technical field
The present invention relates to geothermal energy utilization technical field, specifically a kind of heat-exchanging loop adjustable underground pipe heat exchange system
System.
Background technique
Ground heat exchanger is the core component of soil source heat pump system, and ground heat exchanger heat transfer property decides entirely
The heat exchange efficiency of soil source heat pump system, this has great meaning for the adjustment of ground heat exchanger heat output.China
Geothermal energy resources are not only widely distributed but also very abundant, research ground heat exchanger have broad application prospects and develop valence
Value.
Common ground heat exchanger cannot change the distance and depth of heat-exchanging loop, and flexibility is single；Underground pipe inlet and outlet
Branch tube spacing is very limited, and two pipes is caused to carry out direct heat exchange due to contacting with each other, or is led by backfilling material between pipe laying
It is hot to carry out heat exchange indirectly, generate " heat short circuit " phenomenon.
Summary of the invention
The purpose of the present invention is to provide a kind of adjustable buried pipe heat exchange systems of heat-exchanging loop, to solve above-mentioned background
The problem of being proposed in technology.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that: a kind of heat-exchanging loop is adjustable buried
Pipe heat-exchange system, including level-one water segregator, level-one water collector and several secondary water segregators, several second level water collectors；
Several water outlets and a water inlet, the fraction water are equipped on the level-one water segregator and secondary water segregator
Several water outlets on device pass through the water inlet that pipeline is separately connected several secondary water segregators；
It is equipped with a water outlet and several water inlets on the level-one water collector and second level water collector, the level-one is catchmented
Several water inlets of device are separately connected the water outlet of several second level water collectors, several water inlets of the second level water collector by pipeline
Pipeline outer wall at mouthful is equipped with insulating layer；
Several water outlets of the secondary water segregator are connected to one and change unit by the heat that several U-shaped underground pipes compose in parallel
Water inlet end, the water outlet that the heat changes unit is connected to the water inlet of the second level water collector；
Heat is changed U-shaped underground pipe in unit and is made of entrance branch, outlet stool and shunt valve, in the middle part of entrance branch and out
One or more shunt valve, the entrance branch and shunt valve crosspoint part tube body below are communicated between in the middle part of mouth branch pipe
Electromagnetic valve A is respectively equipped on the upper and tube body of shunt valve1, electromagnetic valve A2, the entrance branch of the U-shaped underground pipe with go out
Thermal insulation board is equipped between mouth branch pipe vertically, is successively uniformly provided with several pipe clamps, institute from top to bottom on the thermal insulation board two sides
The both ends for stating pipe clamp clamp the tube body of the entrance branch and outlet stool respectively.
Further, electromagnetic valve B is equipped on the pipeline of several water outlets on the level-one water segregator.
Further, the insulating layer is polyurethane sleeve.
Further, balanced valve is equipped on the pipeline of several water inlets of the level-one water collector.
Further, the outer wall of the entrance branch, outlet stool and shunt valve is provided with radial heat transfer fin.
The beneficial effects of the present invention are:
The present invention provides a kind of adjustable buried pipe heat exchange system of heat-exchanging loop, and structure is simple, novel, by U-shaped
Set by distinguishing on shunt valve and entrance branch and shunt valve set by between the entrance branch and outlet stool of underground pipe
Electromagnetic valve A1, electromagnetic valve A2, control electromagnetic valve A1, electromagnetic valve A2Push And Release, in the case where water flow velocity is constant, energy
Enough change the distance and depth of heat-exchanging loop, to change heat exchange amount, increase the mode for adjusting heat exchange, improves adjusting heat exchange
Degree of flexibility.In electromagnetic valve A1It opens, electromagnetic valve A2When closing, heat exchange loop longest, heat exchange amount is maximum, in electricity
Magnet valve door A2It opens, electromagnetic valve A1In closing, heat exchange loop is most short, and heat exchange amount is minimum.By the setting of thermal insulation board, increase
Big thermal conduction resistance avoids hot short circuit phenomenon, realizes thermal insulation.By the setting of insulating layer, the loss of heat is reduced.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the inlet and outlet branch pipe fixation structure top view of thermal insulation board Yu U-shaped underground pipe.
In figure: 1, level-one water segregator, 2, level-one water collector, 3, secondary water segregator, 4, second level water collector, 5, insulating layer, 6, U
Type underground pipe, 7, shunt valve, 8, electromagnetic valve A1, 9, electromagnetic valve A2, 10, thermal insulation board, 11, pipe clamp, 12, electromagnetic valve B, 13,
Balanced valve.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Fig. 1~2, the present invention provides a kind of adjustable buried pipe heat exchange system of heat-exchanging loop, including a fraction
Hydrophone 1, level-one water collector 2 and several secondary water segregators 3, several second level water collectors 4.
Several water outlets and a water inlet are equipped on level-one water segregator 1 and secondary water segregator 3, on level-one water segregator 1
Several water outlets pass through the water inlet that pipeline is separately connected several secondary water segregators 3.
It is equipped with a water outlet and several water inlets on level-one water collector 1 and second level water collector 4, level-one water collector 1
Several water inlets are separately connected the water outlet of several second level water collectors 4 by pipeline, several water inlets of second level water collector 4
Pipeline outer wall is equipped with insulating layer 5, and 5 material of insulating layer may be selected to be polyurethane sleeve.
Several water outlets of secondary water segregator 3 are connected to one and change unit by the heat that several U-shaped underground pipes 6 compose in parallel
Water inlet end, heat change the water inlet of the water outlet connection second level water collector 4 of unit.
In each heat exchange unit structure, between 62 middle part of 61 middle part of entrance branch and outlet stool of U-shaped underground pipe 6
One or more shunt valve 7 is communicated with, on entrance branch 61 and 7 crosspoint of shunt valve part tube body below and shunt valve 7
Tube body on be respectively equipped with electromagnetic valve A18, electromagnetic valve A29, the entrance branch 61 of U-shaped underground pipe 6 and outlet stool 62 it
Between be equipped with thermal insulation board 10 vertically, be successively uniformly provided with several pipe clamps 11 from top to bottom on 10 two sides of thermal insulation board, pipe clamp 11
Both ends clamp the tube body of entrance branch 61 Yu outlet stool 62 respectively.
It is equipped with electromagnetic valve B 12 on the pipeline of several water outlets on level-one water segregator 1, if level-one water collector 2
Balanced valve 13 is equipped on the pipeline of dry water inlet.Meanwhile the outer wall of entrance branch, outlet stool and shunt valve is respectively provided with
There is radial heat transfer fin, can be further improved heat conduction efficiency in this way, preferably utilizes geothermal energy resources.
Comprehensive technical solution of the present invention, structure is simple, novel, entrance branch 61 and outlet by U-shaped underground pipe 6
Set electromagnetic valve A is distinguished on set shunt valve 7 and entrance branch 61 and shunt valve 7 between branch pipe 6218, electric
Magnet valve door A29, control electromagnetic valve A18, electromagnetic valve A29 Push And Releases can change and change in the case where water flow velocity is constant
The distance and depth of hot loop increase the mode for adjusting heat exchange to change heat exchange amount, improve the flexible journey for adjusting heat exchange
Degree.In electromagnetic valve A18 open, electromagnetic valve A2When 9 closing, heat exchange loop longest, heat exchange amount is maximum, in solenoid valve
Door A29 open, electromagnetic valve A18 close, and heat exchange loop is most short, and heat exchange amount is minimum.By the setting of thermal insulation board 10,
Increase thermal conduction resistance, avoid hot short circuit phenomenon, realizes thermal insulation.Meanwhile by the setting of insulating layer 5, heat is reduced
It is lost.
The embodiments of the present invention described above are not intended to limit the scope of the present invention, any in the present invention
Spirit and principle within made modifications, equivalent substitutions and improvements etc., should be included in claim protection model of the invention
Within enclosing.
Claims (5)
1. a kind of adjustable buried pipe heat exchange system of heat-exchanging loop, which is characterized in that including level-one water segregator, level-one water collector
And several secondary water segregators, several second level water collectors；
Several water outlets and a water inlet are equipped on the level-one water segregator and secondary water segregator, on the level-one water segregator
Several water outlets pass through the water inlet that pipeline is separately connected several secondary water segregators；
It is equipped with a water outlet and several water inlets on the level-one water collector and second level water collector, the level-one water collector
Several water inlets are separately connected the water outlet of several second level water collectors, several water inlets of the second level water collector by pipeline
Pipeline outer wall be equipped with insulating layer；
Several water outlets of the secondary water segregator be connected to one by the heat that several U-shaped underground pipes compose in parallel change unit into
Water end (W.E.), the water outlet that the heat changes unit are connected to the water inlet of the second level water collector；
Heat is changed U-shaped underground pipe in unit and is made of entrance branch, outlet stool and shunt valve, in the middle part of entrance branch and outlet branch
Be communicated with one or more shunt valve between in the middle part of pipe, on the entrance branch and shunt valve crosspoint part tube body below with
And electromagnetic valve A is respectively equipped on the tube body of shunt valve1, electromagnetic valve A2, the entrance branch and outlet branch of the U-shaped underground pipe
Thermal insulation board is equipped between pipe vertically, is successively uniformly provided with several pipe clamps, the pipe from top to bottom on the thermal insulation board two sides
The both ends of card clamp the tube body of the entrance branch and outlet stool respectively.
2. the adjustable buried pipe heat exchange system of heat-exchanging loop according to claim 1, which is characterized in that a fraction
Electromagnetic valve B is equipped on the pipeline of several water outlets on hydrophone.
3. the adjustable buried pipe heat exchange system of heat-exchanging loop according to claim 1, which is characterized in that the insulating layer
For polyurethane sleeve.
4. the adjustable buried pipe heat exchange system of heat-exchanging loop according to claim 1, which is characterized in that the level-one collection
Balanced valve is equipped on the pipeline of several water inlets of hydrophone.
5. the adjustable buried pipe heat exchange system of heat-exchanging loop according to claim 1, which is characterized in that the import branch
The outer wall of pipe, outlet stool and shunt valve is provided with radial heat transfer fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477368.XA CN110081637B (en) | 2019-06-03 | 2019-06-03 | Ground pipe laying heat transfer system with adjustable heat exchange circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477368.XA CN110081637B (en) | 2019-06-03 | 2019-06-03 | Ground pipe laying heat transfer system with adjustable heat exchange circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110081637A true CN110081637A (en) | 2019-08-02 |
| CN110081637B CN110081637B (en) | 2024-01-02 |
Family
ID=67423292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910477368.XA Active CN110081637B (en) | 2019-06-03 | 2019-06-03 | Ground pipe laying heat transfer system with adjustable heat exchange circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110081637B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782293A (en) * | 2010-02-01 | 2010-07-21 | 长沙北极熊节能环保技术有限公司 | Multi-layer water separating and collecting device of ground source heat pump and series and parallel-connection ground pipe burying technique thereof |
| CN201757616U (en) * | 2010-08-04 | 2011-03-09 | 湖南凌天科技有限公司 | Anti-clogging buried pipe U-shaped joint |
| CN202188550U (en) * | 2011-07-27 | 2012-04-11 | 挪信能源技术（上海）有限公司 | Ground source heat pump system of solar energy auxiliary heat source |
| CN202486083U (en) * | 2012-03-30 | 2012-10-10 | 扬州大学 | Multifunctional ground source heat pump underground rock hot and cold response testing device |
| CN202734666U (en) * | 2012-07-18 | 2013-02-13 | 天津天地源科技发展有限公司 | Water power balance regulating system of buried pipe heat exchanger of ground source heat pump |
| CN206019044U (en) * | 2016-08-31 | 2017-03-15 | 河南浩源水利水电工程有限公司 | A kind of ground heat exchanger |
| WO2018014607A1 (en) * | 2016-07-18 | 2018-01-25 | 河海大学 | Combined cooling heating power diaphragm wall apparatus and construction method therefor |
| CN207214521U (en) * | 2017-09-26 | 2018-04-10 | 郑州大学综合设计研究院有限公司 | Multi-functional compound energy total system |
| CN209960801U (en) * | 2019-06-03 | 2020-01-17 | 安徽华冶新能源科技有限公司 | Ground buried pipe heat transfer system with adjustable heat transfer circuit |
-
2019
- 2019-06-03 CN CN201910477368.XA patent/CN110081637B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782293A (en) * | 2010-02-01 | 2010-07-21 | 长沙北极熊节能环保技术有限公司 | Multi-layer water separating and collecting device of ground source heat pump and series and parallel-connection ground pipe burying technique thereof |
| CN201757616U (en) * | 2010-08-04 | 2011-03-09 | 湖南凌天科技有限公司 | Anti-clogging buried pipe U-shaped joint |
| CN202188550U (en) * | 2011-07-27 | 2012-04-11 | 挪信能源技术（上海）有限公司 | Ground source heat pump system of solar energy auxiliary heat source |
| CN202486083U (en) * | 2012-03-30 | 2012-10-10 | 扬州大学 | Multifunctional ground source heat pump underground rock hot and cold response testing device |
| CN202734666U (en) * | 2012-07-18 | 2013-02-13 | 天津天地源科技发展有限公司 | Water power balance regulating system of buried pipe heat exchanger of ground source heat pump |
| WO2018014607A1 (en) * | 2016-07-18 | 2018-01-25 | 河海大学 | Combined cooling heating power diaphragm wall apparatus and construction method therefor |
| CN206019044U (en) * | 2016-08-31 | 2017-03-15 | 河南浩源水利水电工程有限公司 | A kind of ground heat exchanger |
| CN207214521U (en) * | 2017-09-26 | 2018-04-10 | 郑州大学综合设计研究院有限公司 | Multi-functional compound energy total system |
| CN209960801U (en) * | 2019-06-03 | 2020-01-17 | 安徽华冶新能源科技有限公司 | Ground buried pipe heat transfer system with adjustable heat transfer circuit |
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| Publication number | Publication date |
|---|---|
| CN110081637B (en) | 2024-01-02 |
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