CN206310796U - A kind of twin-stage earth-source hot-pump system - Google Patents
A kind of twin-stage earth-source hot-pump system Download PDFInfo
- Publication number
- CN206310796U CN206310796U CN201621306729.2U CN201621306729U CN206310796U CN 206310796 U CN206310796 U CN 206310796U CN 201621306729 U CN201621306729 U CN 201621306729U CN 206310796 U CN206310796 U CN 206310796U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- heating agent
- heat exchanger
- medium circulation
- circulation pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
A kind of twin-stage earth-source hot-pump system, including the First Heat Exchanger equipped with heating agent in geothermal layer, the first heating agent outlet of First Heat Exchanger is connected with the first heat medium circulation pump by the first pipeline, first heat medium circulation pump is connected by second pipe with the internal pipeline of user, and the internal pipeline of user is connected by pipeline with the first heating agent entrance of First Heat Exchanger；Also include the second heat exchanger equipped with heating agent in xeothermic rock stratum, the second heating agent outlet of the second heat exchanger is connected with the second heat medium circulation pump by the 3rd pipeline, second heat medium circulation pump is connected by the 4th pipeline with the first pipeline, and the second heating agent entrance of the second heat exchanger is connected by the 5th pipeline with second pipe.The utility model can comprehensively utilize hot dry rock and shallow layer geothermal energy resource, can automatically adjust running temperature, and construction operating cost is low.
Description
Technical field：
The utility model is related to a kind of twin-stage earth-source hot-pump system.
Background technology：
China's geothermal energy resources enrich, and can be divided into shallow layer geothermal energy resource and mid-deep strata dry-hot-rock geothermal resource.
Shallow layer geothermal energy resource is generally zone of constant temperature to 200m buried depths, and temperature is generally below 25 DEG C, main by ground at present
Source heat pump (also known as soil source heat pump), the mode of water resource heat pump are used for the heat supplies such as building heating, bathing, cultivation.Wherein ground source heat
Pump has that thermal source is unstable, underground pipe floor space；Water resource heat pump is most of in China because of destruction groundwater resources
Area has prohibitted the use of.
Hot dry rock is buried in 1000 meters of below ground to ten thousand metres, and inside does not exist fluid or only a small amount of underground current
The high heat rock mass of body.Its temperature between tens degrees Celsius to hundreds of degrees Celsius, be it is a kind of can be used for heating, generate electricity can be again
Raw clean energy resource.Through science calculate, 3.0~10.0km of China mainland depths hot dry rock resource equivalent to 860,000,000,000,000 tons of standard coals,
Calculated by 2% Allowable exploitation quantity, equivalent to the 5200 of energy resource consumption total amount times of China 2010, exploitation prospect is huge
Greatly.The development strategy not comprehensively utilized for hot dry rock and shallow layer geothermal energy resource at this stage.
Utility model content：
A kind of disadvantages mentioned above that the purpose of this utility model exists aiming at prior art, there is provided twin-stage earth source heat pump
System, can comprehensively utilize hot dry rock and shallow layer geothermal energy resource, can automatically adjust running temperature, and construction operating cost is low, solution
Determine problems of the prior art.
The utility model is that the technical scheme that solution above-mentioned technical problem is used is：
A kind of twin-stage earth-source hot-pump system, including the First Heat Exchanger equipped with heating agent in geothermal layer, first
The first heating agent outlet of heat exchanger is connected with the first heat medium circulation pump by the first pipeline, and the first heat medium circulation pump is by the second pipe
Road is connected with the internal pipeline of user, and the internal pipeline of user is connected by pipeline with the first heating agent entrance of First Heat Exchanger；
Also include the second heat exchanger equipped with heating agent in xeothermic rock stratum, the second heating agent outlet of the second heat exchanger is followed with the second heating agent
Ring pump is connected by the 3rd pipeline, and the second heat medium circulation pump is connected by the 4th pipeline with the first pipeline, and the of the second heat exchanger
Two heating agent entrances are connected by the 5th pipeline with second pipe.
Preferably, motor-operated control valve, the controller of motor-operated control valve and the thermal detector phase of user are provided with the 5th pipeline
Even.
Compared with prior art, the utility model has the advantages that：It is effectively utilized the huge shallow-layer of reserves and mid-deep strata ground
Thermal resource, thermal source is reliable and stable, belongs to reproducible clean energy resource；Underground heating medium closed-circuit, not exploiting groundwater, to underground
Water resource is without any pollution；The method of operation being combined using shallow-layer and mid-deep strata geothermal energy resources, construction operating cost is low；Using
Thermal detector and the direct-connected mode of Electronic control valve control in user room control shallow-layer and mid-deep strata underground heat to provide the ratio of heating agent,
It is easy to implement and automatically controls.
Brief description of the drawings：
Fig. 1 is schematic diagram of the present utility model.
In figure, 1, First Heat Exchanger, the outlet of the 2, first heating agent, the 3, first heat medium circulation pump, the 4, first pipeline, the 5, second pipe
Road, 6, internal pipeline, the 7, first heating agent entrance, the 8, second heat exchanger, the outlet of the 9, second heating agent, the 10, second heat medium circulation pump,
11st, the 3rd pipeline, the 12, the 4th pipeline, the 13, second heating agent entrance, the 14, the 5th pipeline, 15, motor-operated control valve, 16, thermal detector.
Specific embodiment：
For the technical characterstic for illustrating this programme can be understood, below by specific embodiment, and its accompanying drawing is combined, to this reality
It is described in detail with new.
As shown in figure 1, a kind of twin-stage earth-source hot-pump system, including equipped with heating agent first changing in geothermal layer
Hot device 1, the first heating agent outlet 2 of First Heat Exchanger 1 is connected with the first heat medium circulation pump 3 by the first pipeline 4, and the first heating agent is followed
Ring pump 3 is connected by second pipe 5 with the internal pipeline 6 of user, and the internal pipeline 6 of user is by pipeline and First Heat Exchanger 1
The first heating agent entrance 7 be connected；Also include the second heat exchanger 8 equipped with heating agent in xeothermic rock stratum, the of the second heat exchanger 8
Two heating agents outlet 9 is connected with the second heat medium circulation pump 10 by the 3rd pipeline 11, and the second heat medium circulation pump 10 passes through the 4th pipeline
12 are connected with the first pipeline 4, and the second heating agent entrance 13 of the second heat exchanger 8 is connected by the 5th pipeline 14 with second pipe 5.
Motor-operated control valve 15, the controller of motor-operated control valve 15 and the phase of thermal detector 16 of user are provided with the 5th pipeline 14
Even.
When using, if ambient temperature is higher, the control motor-operated control valve 15 of thermal detector 16 is in closure state, is now interior
The heating agent for providing heat is exported into the first pipeline 4, first essentially from First Heat Exchanger 1, i.e. heating agent by the first heating agent
Enter the internal pipeline 6 of access customer in the presence of heat medium circulation pump 3, by the indoor heat exchange of user after, enter into the first heating agent
Entrance 7；When outdoor temperature is reduced to setting value, the control motor-operated control valve 15 of thermal detector 16 is opened, and heating agent passes through the 5th pipeline 14
The second heating agent entrance 13 is entered into, the second heat exchanger 8 enters into working condition, from the second heat exchanger 8 heating agent out by
Two heating agents export the 9, the 3rd pipeline 11, the first pipeline are entered into the presence of the second heat medium circulation pump, so as to increase heating agent
Bulk temperature, improves the room temperature of user.The method of operation that the utility model is combined using shallow-layer and mid-deep strata geothermal energy resources, applies
Expenses of labour is low；Shallow-layer and mid-deep strata underground heat institute are controlled using the thermal detector and the direct-connected mode of Electronic control valve control of user's room temperature
The ratio of heating agent is provided, is easy to implement and is automatically controlled, it is with low cost, beneficial to the popularization and application of the technology.
Above-mentioned specific embodiment cannot function as the limitation to the utility model protection domain, for the skill of the art
For art personnel, any alternate modification or conversion made to the utility model implementation method all fall within guarantor of the present utility model
In the range of shield.
The utility model does not describe part in detail, is the known technology of those skilled in the art of the present technique.
Claims (2)
1. a kind of twin-stage earth-source hot-pump system, it is characterised in that：Changed including equipped with heating agent first in geothermal layer
Hot device, the first heating agent outlet of First Heat Exchanger is connected with the first heat medium circulation pump by the first pipeline, the first heat medium circulation pump
It is connected with the internal pipeline of user by second pipe, the internal pipeline of user is by pipeline and the first heating agent of First Heat Exchanger
Entrance is connected；Also include in xeothermic rock stratum the second heat exchanger equipped with heating agent, the second heat exchanger the second heating agent outlet with
Second heat medium circulation pump is connected by the 3rd pipeline, and the second heat medium circulation pump is connected by the 4th pipeline with the first pipeline, and second
Second heating agent entrance of heat exchanger is connected by the 5th pipeline with second pipe.
2. a kind of twin-stage earth-source hot-pump system according to claim 1, it is characterised in that：It is provided with electronic on the 5th pipeline
Control valve, the controller of motor-operated control valve is connected with the thermal detector of user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621306729.2U CN206310796U (en) | 2016-11-30 | 2016-11-30 | A kind of twin-stage earth-source hot-pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621306729.2U CN206310796U (en) | 2016-11-30 | 2016-11-30 | A kind of twin-stage earth-source hot-pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206310796U true CN206310796U (en) | 2017-07-07 |
Family
ID=59251138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621306729.2U Active CN206310796U (en) | 2016-11-30 | 2016-11-30 | A kind of twin-stage earth-source hot-pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206310796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197871A (en) * | 2020-03-23 | 2020-05-26 | 中国石油大学(北京) | System and method for heat-taking and water-not-taking underground circulation geothermal exploitation |
-
2016
- 2016-11-30 CN CN201621306729.2U patent/CN206310796U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197871A (en) * | 2020-03-23 | 2020-05-26 | 中国石油大学(北京) | System and method for heat-taking and water-not-taking underground circulation geothermal exploitation |
| CN111197871B (en) * | 2020-03-23 | 2020-12-08 | 中国石油大学(北京) | System and method for heat-taking and water-not-taking underground circulation geothermal exploitation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Bu et al. | Experimental and simulation studies of geothermal single well for building heating | |
| Athresh et al. | The design and evaluation of an open loop ground source heat pump operating in an ochre-rich coal mine water environment | |
| Lee et al. | Development of energy textile to use geothermal energy in tunnels | |
| CN205102461U (en) | Cold heat recombination system of enhancement mode earth source heat pump | |
| CN101349450A (en) | Deep layer terrestrial heat renewable energy source winter heating method | |
| CN107763712A (en) | New individual well underground heat combined solar heating system | |
| CN106247646A (en) | Hot systems is taken under a kind of mid-deep strata geothermal well | |
| CN103955172A (en) | Design method of geothermal engineering automatic monitoring system | |
| Fang et al. | Discontinuous operation of geothermal heat exchangers | |
| Galgaro et al. | Feasibility analysis of a Borehole Heat Exchanger (BHE) array to be installed in high geothermal flux area: The case of the Euganean Thermal Basin, Italy | |
| Yang et al. | Simulation and experimental validation of soil cool storage with seasonal natural energy | |
| Tu et al. | A mathematical model and thermal performance analysis of single-well circulation (SWC) coupled ground source heat pump (GSHP) systems | |
| CN108692407A (en) | A kind of device that architectural environment is adjusted using city piping lane air | |
| CN107420959A (en) | Ground energy building heating refrigeration three-dimensional visualization generalized information management system | |
| CN206310796U (en) | A kind of twin-stage earth-source hot-pump system | |
| CN202092372U (en) | Buried tube heat exchanger of small-sized ground source heat pump system | |
| CN202304084U (en) | Horizontal buried pipe type ground source heat pump water heating and air conditioning system | |
| Zeng et al. | Single-well circulation systems for geothermal energy transfer | |
| CN106440428B (en) | The double-U-shaped underground pipe enhanced heat exchange conduction device in ground source | |
| CN206131498U (en) | Do hot dry rock (EGS) heat pipe and adopt heat facility | |
| CN105352003A (en) | Enhanced geothermal energy heat supply system | |
| CN205505144U (en) | Utilize high -efficient clean energy heating system of xeothermic rock heat energy | |
| CN205351454U (en) | Deep geothermol power rock heating system | |
| CN209042497U (en) | A kind of more well parallel seal circulation heating cooling supply hot water supply systems of anchor formula | |
| Hacene et al. | Application of a sustainable energy system for house energy needs in Tlemcen (North Africa) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |