CN209605437U - The compound cascade development of geothermal field utilizes system - Google Patents
The compound cascade development of geothermal field utilizes system Download PDFInfo
- Publication number
- CN209605437U CN209605437U CN201920092200.2U CN201920092200U CN209605437U CN 209605437 U CN209605437 U CN 209605437U CN 201920092200 U CN201920092200 U CN 201920092200U CN 209605437 U CN209605437 U CN 209605437U
- Authority
- CN
- China
- Prior art keywords
- level
- geothermal
- temperature
- geothermal energy
- subsystem
- 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
Classifications
-
- 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
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The compound cascade development of geothermal field utilizes system, characterized in that utilizes system and recharge system using system, the second filter, three-level using system, first filter, second level including high-temperature geothermal acquisition system, level-one；The level-one is connect using system with the high-temperature geothermal acquisition system, the first filter is located at the level-one using system and the second level using between system, the second level is connect with the level-one using system using system, second filter is located at the second level using system and the three-level using between system, the three-level is connect with the second level using system using system, and the recharge system is connect with the three-level using system.The utility model avoids the peering pipeline of mineral product from causing stress；Keep each step in system more efficient, the comprehensive utilization of geothermal energy of separate sources realizes the cold equal multiple-supplyings of electric heating and the development and utilization of full industrial chain high quality to same system.
Description
Technical field
The utility model relates in general to geothermal utilization field, more particularly, to multiple types geothermal energy cascade utilization and
Geothermal energy utilization realizes that the compound cascade development of geothermal field of self-regulating function utilizes system.
Background technique
Geothermal energy resources have different classification, generally can be divided into four seed types: first is that hot-water type, the earth shallowly locates (underground 100-
Hot water or vapor seen by 4500m)；Second is that geothermal energy is pressed on ground, i.e., exist in certain great sedimentary basins depths (3-6km)
High temperature, high-pressure fluid, wherein containing a large amount of methane gas, third is that dry-hot-rock geothermal energy, due to special geological structure condition
Cause high temperature but few water even anhydrous dry-heat rock body；Fourth is that magma thermal energy, that is, be stored in huge in high-temperature fusion magma body
Thermal energy.
According to the temperature of GEOTHERMAL WATER, geothermal energy can be divided into 150 DEG C of high temperature modification >, 90-150 DEG C of middle warm type, low form < 90
DEG C three categories, high-temperature geothermal resource are mainly used for geothermal power generation, and middle low temperature is mainly used for directly utilizing.
Many countries are now in order to improve the rate of geothermal utilization, and use the method for cascade development and comprehensive utilization, such as thermoelectricity
Coproduction alliance, heating-cooling-power cogeneration first heat and cultivate afterwards.
Application No. is 201420859489.3 utility model application, discloses a kind of underground heat cascade utilization and provide multiple forms of energy to complement each other and be
System, including GEOTHERMAL WATER, GEOTHERMAL WATER supply heat exchanger one and absorption heat pump generator by underground heat water pipe, after heat exchanger one exchanges heat
Hot water to end-equipment direct heating, the GEOTHERMAL WATER after heat exchange is connected to heat exchanger two, and hot water supply after heat exchange absorbs
For formula evaporator with heat pump to end-equipment heat supply, the GEOTHERMAL WATER water outlet for supplying absorption heat pump generator is connected to hot spring, and exchanges
The water inlet of hot device three is supplemented, and the water outlet of heat exchanger two is connected to heat exchanger three, by thermal energy supply domestic hot-water's pipe, by tap water into
Row heating, the tap water after heating are connected to solar water heater and heat again, the supplement as end supplying hot water.
Utilization only to the single energy in the prior art, the underground heat for not carrying out temperature grade to difference can be carried out comprehensive benefit
Scheme, meanwhile, during the cascade utilization, since heat generating temperature can require each step over the ground, utilization rate
Difference can be generated because of the difference of supply geothermal energy temperature, existing cascade utilization scheme not can solve this problem.
Utility model content
The constructing plan for being to provide a kind of geothermal energy industrial colony is solved the problems, such as required for the utility model, is come in energy supply
On source, soil type is become from hot water type and hot water type develops simultaneously；On functional form, it is cold etc. multi-joint that electric heating is changed by single heating
For；With in energy mode, provided multiple forms of energy to complement each other by solely thermal energy；With on the energy period, it be changed into one by a heating season
The four seasons in year；On industry chain (supply chain), integration industry cluster in geothermal energy upper, middle and lower reaches is changed by single energy industry.
Unresolved above-mentioned technical problem, the utility model provide the compound cascade development of geothermal field using system, including height
Warm underground heat acquisition system 1, level-one are utilized using system 2, first filter 3, second level using system 4, the second filter 5, three-level
System 6 and recharge system 7；The high-temperature geothermal acquisition system 1, for from geothermal reservoir acquire deep layer high temperature modification GEOTHERMAL WATER or
Vapor obtains first order geothermal energy；The level-one is connect using system 2 with the high-temperature geothermal acquisition system 1, for utilizing
First order geothermal energy obtains electric energy and second level geothermal energy；The first filter 3 is located at the level-one and utilizes system 2 and institute
It states second level to utilize between system 4, for filtering out the solid particle in the second level geothermal energy；The second level using system 4 with
The level-one is connected using system 2, for utilizing the second level geothermal energy, obtains third level geothermal energy；Second filtering
Device 5 is located at the second level and is utilized between system 6 using system 4 and the three-level, for filtering out in the third level geothermal energy
Solid particle；The three-level is connect with the second level using system 4 using system 6, for utilizing third level geothermal energy, is returned
Fill GEOTHERMAL WATER；The recharge system 7 is connect with the three-level using system 6, is used for the recharge geothermal water reinjection to underground heat
Reservoir；The first order geothermal energy refers to the high temperature modification GEOTHERMAL WATER or water that the high-temperature geothermal acquisition system 1 is acquired from geothermal reservoir
Steam, temperature are higher than 150 DEG C；The second level geothermal energy resources include the geothermal energy that temperature is 90~150 DEG C；The third level
Geothermal energy resources include the geothermal energy that temperature is 20~90 DEG C；The recharge GEOTHERMAL WATER includes the geothermal energy that temperature is lower than 20 DEG C.
An embodiment according to the present utility model, the compound cascade development of the geothermal field further include using system
One, which adjusts tank 8, second, adjusts tank 9；The first adjusting tank 8 is located at the level-one and utilizes system 4 using system 2 and the second level
Between, and connect with the high-temperature geothermal acquisition system 1, for being adjustable the temperature of second level geothermal energy using first order underground heat
Degree obtains level-one reconciliation geothermal energy, and level-one reconciliation geothermal energy is delivered to the second level and utilizes system 4；Described second
Adjust tank 9 and be located at the second level and utilized between system 6 using system 4 and the three-level, and with the high-temperature geothermal acquisition system 1
Connection is obtained second level and reconciles geothermal energy for being adjustable the temperature of third level geothermal energy using first order underground heat, and by described two
Grade reconciliation geothermal energy is delivered to the three-level and utilizes system 6.
An embodiment according to the present utility model, during the compound cascade development of the geothermal field using system further includes
Warm underground heat acquisition system 10, the medium temperature underground heat acquisition system 10 is connect with the first adjusting tank 8, for adopting from geothermal reservoir
Collect warm type GEOTHERMAL WATER or vapor in shallow-layer, obtains medium temperature geothermal energy, and the medium temperature geothermal energy is delivered to described first and is adjusted
Save tank 8；The medium temperature geothermal energy refers to that the temperature that the medium temperature underground heat acquisition system 10 is acquired from geothermal reservoir is 90~150 DEG C
Geothermal energy.
An embodiment according to the present utility model, the compound cascade development of the geothermal field further include low using system
Warm underground heat acquisition system 11, the cryogenically thermal recovery collecting system 11 is connect with the second adjusting tank 9, for adopting from geothermal reservoir
Collect shallow-layer low form GEOTHERMAL WATER or vapor, obtains low temperature geothermal energy, and the low temperature geothermal energy is delivered to described second and is adjusted
Save tank 9；The low temperature geothermal energy refers to that the temperature that cryogenically thermal recovery collecting system 11 is acquired from geothermal reservoir is lower than 90 DEG C
Geothermal energy.
An embodiment according to the present utility model, the compound cascade development of the geothermal field utilize system, described one
Grade includes direct generation of electricity subsystem and Two-way Cycle power generation sub-system using system 2, and the direct generation of electricity subsystem is followed with described pair
Ring power generation sub-system can be in parallel or series.
An embodiment according to the present utility model, the second level include at least heating subsystem, refrigeration using system 4
Subsystem, industrial hot-working subsystem；The heating subsystem, refrigeration subsystem, industrial hot-working subsystem are connected in parallel；Institute
The first adjusting tank 8 is stated including multiple, connect, uses with the heating subsystem, refrigeration subsystem, industrial hot-working subsystem respectively
In the temperature for adjusting the geothermal energy that the heating subsystem, refrigeration subsystem, industrial hot-working subsystem are utilized respectively.
An embodiment according to the present utility model, the three-level include at least home-use hot water subsystem using system 6
System, industrially drying subsystem, aquaculture subsystem, raise livestock subsystem, soil heat subsystem；The home-use hot water
Subsystem, industrially drying subsystem, aquaculture subsystem, raise livestock subsystem, soil heating subsystem are connected in parallel.
An embodiment according to the present utility model, the second adjusting tank 9 connect with the first adjusting tank 8, use
In the temperature using third level geothermal energy described in the level-one harmonically Thermoregulation.
An embodiment according to the present utility model, the high-temperature geothermal acquisition system 1 further include inceptive filtering device
12, the inceptive filtering device 12 is used to filter the large particle in the first order geothermal energy.
The utility model becomes soil type from hot water type and hot water type develops simultaneously on energy supply source, on functional form, by
Single heat is changed into the cold equal multiple-supplyings of electric heating；With in energy mode, provided multiple forms of energy to complement each other by solely thermal energy；All with energy
On phase, it is changed into throughout the year by a heating season；On industry chain (supply chain), geothermal energy upper, middle and lower is changed by single energy industry
Swim integrated industry cluster.Realize that the linking in geothermal energy utilization system between each step is more smooth, the geothermal energy in a variety of sources
The same cascade utilization system is comprehensively utilized, it is more efficient, and realize the technical effect of the cold equal multiple-supplyings of electric heating.
Detailed description of the invention
Fig. 1 is the schematic diagram that the compound cascade development of geothermal field utilizes system；
Fig. 2 is that the first adjusting tank and second adjust the schematic diagram of tank；
Fig. 3 is the schematic diagram of medium temperature underground heat acquisition system；
Fig. 4 is the schematic diagram of cryogenically thermal recovery collecting system；
Fig. 5 is the composition schematic diagram that level-one utilizes system；
Fig. 6 is the composition schematic diagram that second level utilizes system；And
Fig. 7 is the schematic diagram of inceptive filtering device.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, reference label refers to that this is practical new
Component, technology in type, so as to the advantages of the utility model and feature is realized under appropriate circumstances can be easier to be understood.Under
The description in face is the materialization to the utility model claims, and relevant to claim other is not clearly stated
Specific implementation also belongs to the scope of the claims.
Fig. 1 shows the schematic diagram that the compound cascade development of geothermal field utilizes system.
As shown in Figure 1, the compound cascade development of geothermal field utilizes system, including high-temperature geothermal acquisition system 1, level-one to utilize system
System 2, first filter 3, second level utilize system 6 and recharge system 7 using system 4, the second filter 5, three-level；The high temperature
Underground heat acquisition system 1 obtains first order geothermal energy for acquiring deep layer high temperature modification GEOTHERMAL WATER or vapor from geothermal reservoir；Institute
It states level-one and connect with the high-temperature geothermal acquisition system 1 using system 2, is used for using first order geothermal energy, obtain electric energy and the
Second level geothermal energy；The first filter 3 is located at the level-one and is utilized between system 4 using system 2 and the second level, for filtering
Except the solid particle in the second level geothermal energy；The second level is connect with the level-one using system 2 using system 4, is used for
Using the second level geothermal energy, third level geothermal energy is obtained；Second filter 5 is located at the second level and utilizes 4 He of system
The three-level utilizes between system 6, for filtering out the solid particle in the third level geothermal energy；The three-level utilizes system 6
It is connect with the second level using system 4, for utilizing third level geothermal energy, obtains recharge GEOTHERMAL WATER；The recharge system 7 and institute
It states three-level to connect using system 6, be used for the recharge geothermal water reinjection to geothermal reservoir；The first order geothermal energy refers to described
The high temperature modification GEOTHERMAL WATER or vapor that high-temperature geothermal acquisition system 1 is acquired from geothermal reservoir, temperature are higher than 150 DEG C.
The second level geothermal energy resources include the geothermal energy that temperature is 90~150 DEG C；The third level geothermal energy resources include
The geothermal energy that temperature is 20~90 DEG C；The recharge GEOTHERMAL WATER includes the geothermal energy that temperature is lower than 20 DEG C.
Geothermal energy described in the utility model refers to GEOTHERMAL WATER or vapor, or the fluid or solid of carrying geothermal energy
Body.
The utility model is used with the division of temperature step, geothermal energy resources is divided into 150 DEG C of high temperature modification >, middle warm type 90-150
DEG C, the design of the utility model is illustrated for 90 DEG C of three categories of low form <, the utility model is not limited to this classification, can be with
Using other substitutability classification methods.
The high temperature acquisition system refers to the system for acquiring deep layer high temperature modification GEOTHERMAL WATER or vapor from geothermal reservoir, can
Using existing or utility model in future various geothermal energy resources acquisition systems, the utility model is not limited.
Geothermal energy (first order geothermal energy) is delivered to the level-one using system 2, described by the high temperature acquisition system
Level-one is using heat exchange is carried out in system 2, and by heat exchanger, GEOTHERMAL WATER need not be directly entered the pipeline that level-one utilizes system 2,
Only clean water is stayed to recycle in the duct, solve the problems, such as corrosion and scaling substantially, is mainly used for generating electricity herein, it can also be with
For the utilization of other forms, such as culinary art, heating.The level-one is by different equipment or subsystem group using system 2
It closes, the Nomenclature Composition and Structure of Complexes of system 2 is utilized by adjusting the level-one, can control the temperature model of the second level geothermal energy
It encloses, but the second level geothermal energy temperature is lower than the first order geothermal energy, due to containing minerals in GEOTHERMAL WATER, is dropped in temperature
Its solubility reduces when low, be easy to cause precipitations, the utility model conveying geothermal energy main pipeline setting filter, i.e., first
Filter 3 and the second filter 5 are precipitated to remove the mineral in pipeline, and the peering pipeline of mineral product is on the one hand avoided to cause to press
On the other hand collected mineral can also be precipitated and recycle by power.Second level geothermal energy enters the second level and utilizes system
4, after utilization of the second level using system 4, third level geothermal energy is discharged.The second level is also to have one using system 4
Or multiple equipment or subsystem are constituted, formed second level utilizes the subsystem of system 4, and heat generating temperature section is wanted over the ground
Ask comparison approximate.It is similar, the three-level using system 6 to third level geothermal energy utilization after, be discharged recharge GEOTHERMAL WATER, recharge
The temperature of hot water is close to room temperature, about at 20 DEG C or so.Recharge system 7 by the geothermal reinjection Water Spreading into geothermal reservoir,
The service life for increasing geothermal energy, avoids surface collapse etc..
The level-one of the utility model passes through heat exchange using system 6 using system 4, three-level using system 2, second level
Form utilize geothermal energy, the first filter 3 and the second filter 5 are mounted on geothermal energy conveying main pipeline.
Tank and second, which is adjusted, Fig. 2 shows first adjusts the schematic diagram of tank.
As shown in Fig. 2, the compound cascade development of geothermal field utilizes system, it further include that the first adjusting tank 8 and second is adjusted
Tank 9；The first adjusting tank 8 is located at the level-one and is utilized between system 4 using system 2 and the second level, and with the high temperature
Underground heat acquisition system 1 connects, and for being adjustable the temperature of second level geothermal energy using first order underground heat, obtains level-one reconciliation underground heat
Can, and level-one reconciliation geothermal energy is delivered to the second level and utilizes system 4；The second adjusting tank 9 is located at the second level
It is utilized between system 6 using system 4 and the three-level, and is connect with the high-temperature geothermal acquisition system 1, for utilizing the first order
Underground heat is adjustable the temperature of third level geothermal energy, obtains second level reconciliation geothermal energy, and second level reconciliation geothermal energy is delivered to
The three-level utilizes system 6.
The first adjusting tank 8 and the second adjusting tank 9 can be collectively referred to as adjusting tank, and function is identical.It is described
First adjusting tank 8 and the first filter 3 be it is concatenated, be all mounted on the conveying main pipeline of geothermal energy.
Geothermal energy (first order geothermal energy) is delivered to the level-one using system 2, described by the high temperature acquisition system
Using heat exchange is carried out in system 2, the geothermal energy temperature after heat exchange is declined level-one, and the degree of temperature decline is by institute
It is related using the geothermal energy utilization rate of system 2 to state level-one, in the present invention, can preferentially guarantee that the level-one utilizes system
2 utilization rate, since the level-one can have different equipment to combine using system 2, the temperature of the second level geothermal energy
A not instead of stationary temperature is spent, can be one temperature range.
The second level is also the synthesis being made of different subsystem or equipment using system 4, to meet the son
The geothermal energy peak use rate of system, the subsystem have different temperature requirements to second level geothermal energy, this is just needed pair
Temperature into the second level geothermal energy of different sub-systems is adjusted.The utility model proposes two schemes, first, by
The second level geothermal energy is adjusted in first order geothermal energy on the whole, to reach the second level using needed for system 4
The mean value for the geothermal energy temperature wanted；The second is the underground heat for entering each subsystem can be adjusted respectively, it is different to use
Demand of the subsystem to the temperature of second level geothermal energy.Further, can be parallel with two kinds of conciliation schemes, it is first integrally-regulated,
It adjusts respectively again.
The structure for adjusting tank may include temperature controller, various valves, and the prior art can be realized, and the utility model is not
It gives and repeating.Also it can use conveyance conduit and substitute the adjusting tank, other alternative equipment can also be utilized, as long as being able to satisfy tune
Save the requirement of temperature.
It is described to adjust the function that tank include filter, to omit the first filter 3 and the second filter
5。
Described first, which adjusts tank 8 and described second, adjusts the setting of tank 9, so that the compound step of the geothermal field of the utility model
The utilization efficiency of geothermal energy is improved in development and utilization system, it can be respectively for the different ground for being adjusted and being matched using equipment
Heat generating temperature, so that the work of terrestrial heat utilization system be made to reach optimum state.
Fig. 3 shows the schematic diagram of medium temperature underground heat acquisition system.
As shown in figure 3, the compound cascade development of the geothermal field utilizes system, it further include medium temperature underground heat acquisition system 10,
The medium temperature underground heat acquisition system 10 is connect with the first adjusting tank 8, for the warm type underground heat from geothermal reservoir acquisition shallow-layer
Water or vapor obtain medium temperature geothermal energy, and the medium temperature geothermal energy are delivered to described first and adjusts tank 8；The medium temperature
Thermal energy refers to the geothermal energy that the temperature that the medium temperature underground heat acquisition system 10 is acquired from geothermal reservoir is 90~150 DEG C.
Geothermal energy is divided into different types, and one of which classification is: the hot water type of the soil source geothermal energy of shallow-layer, mid-deep strata
Geothermal energy, xeothermic lithotype geothermal energy etc., therefore during geothermal energy utilization, by the comprehensive utilization of geothermal energy of different levels, or
Person utilizes after collecting the geothermal energy of different reserves, is required for Optimization of Energy Structure.
The medium temperature geothermal energy acquisition system is similar with the high-temperature geothermal energy acquisition system, can be individual underground heat
Well is also possible to the set of the underground heat acquisition subsystem of different channels,
The medium temperature geothermal energy acquisition system medium temperature geothermal energy collected is delivered to described first and adjusts tank 8, and described
Geothermal energy mixing in the second level is delivered to the second level using system 4 and carries out geothermal energy after the first filter 3 filtering
Utilization.
Further, when the level-one needs to overhaul using system 2 or because other reasons suspend in use, described one
Grade geothermal energy can get around the level-one and be fed directly to the first adjusting tank 8 using system 2, with the medium temperature geothermal energy tune
With, control its ratio, also can satisfy second level utilize system 4 demand.
The setting that the medium temperature underground heat acquisition system 10 adjusts tank 8 with described first, enables the underground heat of different gradients
It utilizes in the same system, and system described in the utility model can be made by the ratio of the geothermal energy of adjusting separate sources
Keep stable running environment.
Fig. 4 shows the schematic diagram of cryogenically thermal recovery collecting system.
As shown in figure 4, the compound cascade development of the geothermal field utilizes system, it further include cryogenically thermal recovery collecting system 11,
The cryogenically thermal recovery collecting system 11 is connect with the second adjusting tank 9, for acquiring shallow-layer low form underground heat from geothermal reservoir
Water or vapor obtain low temperature geothermal energy, and the low temperature geothermal energy are delivered to described second and adjusts tank 9；It is described cryogenically
Thermal energy refers to the geothermal energy that the temperature that cryogenically thermal recovery collecting system 11 is acquired from geothermal reservoir is lower than 90 DEG C.
The cryogenically thermal recovery collecting system 11 is similar with medium temperature underground heat 10 functions of acquisition system, and difference is different ladders
The acquisition and utilization of the geothermal energy of degree.After shallow layer geothermal energy is acquired utilization by heat pump techniques, it can heat for building,
More conventional heating technology energy conservation 50% to 60%, operating cost reduce about 30% to 40%.Shallow layer geothermal energy distribution is wide, reserves
Greatly, rapidly, utility value is big for regeneration.Shallow layer geothermal energy mainly passes through ground source heat pump technology and is used acquisition.Can not only it expire
Sufficient heating demands, while the contaminant capacity of discharge is also directly reduced, be conducive to protect environment.
Fig. 5 shows the composition schematic diagram that level-one utilizes system.
As shown in figure 5, the level-one includes direct generation of electricity subsystem and Two-way Cycle power generation sub-system using system 2, it is described
Direct generation of electricity subsystem and the Two-way Cycle power generation sub-system can be in parallel or series.
The level-one using system 2 be available with same temperature range geothermal energy various systems and equipment group
It closes, it not only may include directly sending out that inner connecting way, which can be in parallel, series connection or the connection type of other substitutability,
Electronic system and Two-way Cycle power generation sub-system can also include evaporation, ammonia absorption refrigeration and the paper pulp and ox-hide of highly concentrated solution
The multiple systems such as heavy water and diatomite drying are produced in the boiling of paper pulp by hydrogen sulfide process.
Fig. 6 shows the composition schematic diagram that second level utilizes system.
As shown in fig. 6, the second level includes at least heating subsystem, refrigeration subsystem, industrial hot-working using system 4
System；The heating subsystem, refrigeration subsystem, industrial hot-working subsystem are connected in parallel；Described first adjusts tank 8 including more
It is a, it is connect respectively with the heating subsystem, refrigeration subsystem, industrial hot-working subsystem, for adjusting the heating respectively
The temperature for the geothermal energy that subsystem, refrigeration subsystem, industrial hot-working subsystem are utilized.
The level-one is real using system 2 and the second level are using system 4 and to have collectively constituted geothermal energy a variety of using mode
Thermoelectric cold multiple-supplying is showed.
An embodiment according to the present utility model, the three-level include at least home-use hot water subsystem using system 6
System, industrially drying subsystem, aquaculture subsystem, raise livestock subsystem, soil heat subsystem；The home-use hot water
Subsystem, industrially drying subsystem, aquaculture subsystem, raise livestock subsystem, soil heating subsystem are connected in parallel.
An embodiment according to the present utility model, the second adjusting tank 9 connect with the first adjusting tank 8, use
In the temperature using third level geothermal energy described in the level-one harmonically Thermoregulation.
Fig. 7 shows the schematic diagram of inceptive filtering device.
The high-temperature geothermal acquisition system 1 further includes inceptive filtering device 12, and the inceptive filtering device 12 is for filtering
Large particle in the first order geothermal energy.
The GEOTHERMAL WATER acquired from geothermal reservoir usually contains the solid particles such as the grains of sand, is filtered before it enters using system
It removes, is conducive to protecting field thermal energy transfer duct road.
The utility model becomes soil type from hot water type and hot water type develops simultaneously on energy supply source, on functional form, by
Single heat is changed into the cold equal multiple-supplyings of electric heating；With in energy mode, provided multiple forms of energy to complement each other by solely thermal energy；All with energy
On phase, it is changed into throughout the year by a heating season；On industry chain (supply chain), geothermal energy upper, middle and lower is changed by single energy industry
Swim integrated industry cluster.The setting of filter avoids the peering pipeline of mineral product from causing stress, can also be by collected mineral
It is precipitated and recycles；Adjusting tank makes the linking in geothermal energy utilization system between each step more smooth, the underground heat in a variety of sources
The same cascade utilization system that arrives can be comprehensively utilized, it is more efficient, and realize the cold equal multiple-supplyings of electric heating and full industrial chain high quality
The technical effect of development and utilization.
The utility model is limited it should be noted that above-described embodiment illustrates rather than the utility model
System, and those skilled in the art can be designed alternative embodiment without departing from the scope of the appended claims.In
In claim, any reference symbol between parentheses should not be configured to limitations on claims.
Claims (9)
1. the compound cascade development of geothermal field utilizes system, characterized in that utilize system including high-temperature geothermal acquisition system (1), level-one
It unites (2), first filter (3), second level utilize system (4), the second filter (5), three-level to utilize system (6) and recharge system
(7)；
The high-temperature geothermal acquisition system (1) obtains for acquiring deep layer high temperature modification GEOTHERMAL WATER or vapor from geothermal reservoir
Level-one geothermal energy；
The level-one is connect using system (2) with the high-temperature geothermal acquisition system (1), for utilizing first order geothermal energy, is obtained
To electric energy and second level geothermal energy；
The first filter (3) is located at the level-one and is utilized between system (4) using system (2) and the second level, for filtering
Except the solid particle in the second level geothermal energy；
The second level is connect with the level-one using system (2) using system (4), for utilizing the second level geothermal energy, is obtained
To third level geothermal energy；
Second filter (5) is located at the second level and is utilized between system (6) using system (4) and the three-level, for filtering
Except the solid particle in the third level geothermal energy；
The three-level is connect with the second level using system (4) using system (6), for utilizing third level geothermal energy, is returned
Fill GEOTHERMAL WATER；
The recharge system (7) is connect with the three-level using system (6), is used for the recharge geothermal water reinjection to geothermal reservoirs
Layer；
The first order geothermal energy refers to the high temperature modification GEOTHERMAL WATER or water that the high-temperature geothermal acquisition system (1) acquires from geothermal reservoir
Steam, temperature are higher than 150 DEG C；
The second level geothermal energy resources include the geothermal energy that temperature is 90~150 DEG C；
The third level geothermal energy resources include the geothermal energy that temperature is 20~90 DEG C；
The recharge GEOTHERMAL WATER includes the geothermal energy that temperature is lower than 20 DEG C.
2. the compound cascade development of geothermal field according to claim 1 utilizes system, characterized in that further include the first adjusting tank
(8), second tank (9) are adjusted；
Described first, which adjusts tank (8), is located at the level-one and is utilized between system (4) using system (2) and the second level, and with institute
High-temperature geothermal acquisition system (1) connection is stated, for being adjustable the temperature of second level geothermal energy using first order underground heat, obtains level-one
Reconciliation geothermal energy, and level-one reconciliation geothermal energy is delivered to the second level and utilizes system (4)；
Described second, which adjusts tank (9), is located at the second level and is utilized between system (6) using system (4) and the three-level, and with institute
High-temperature geothermal acquisition system (1) connection is stated, for being adjustable the temperature of third level geothermal energy using first order underground heat, obtains second level
Reconciliation geothermal energy, and second level reconciliation geothermal energy is delivered to the three-level and utilizes system (6).
3. the compound cascade development of geothermal field according to claim 2 utilizes system, characterized in that further include the thermal recovery of medium temperature ground
Collecting system (10),
The medium temperature underground heat acquisition system (10) adjusts tank (8) with described first and connect, for from geothermal reservoir acquisition shallow-layer
Warm type GEOTHERMAL WATER or vapor obtain medium temperature geothermal energy, and the medium temperature geothermal energy are delivered to described first and adjusts tank (8)；
The medium temperature geothermal energy refers to that the temperature that the medium temperature underground heat acquisition system (10) acquires from geothermal reservoir is 90~150 DEG C
Geothermal energy.
4. the compound cascade development of geothermal field according to claim 2 utilizes system, characterized in that further include cryogenically thermal recovery
Collecting system (11),
The cryogenically thermal recovery collecting system (11) adjusts tank (9) with described second and connect, for low from geothermal reservoir acquisition shallow-layer
Warm type GEOTHERMAL WATER or vapor obtain low temperature geothermal energy, and the low temperature geothermal energy are delivered to described second and adjusts tank (9)；
The low temperature geothermal energy refers to that the temperature that cryogenically thermal recovery collecting system (11) is acquired from geothermal reservoir is lower than 90 DEG C
Geothermal energy.
5. the compound cascade development of geothermal field according to claim 1 utilizes system, characterized in that
The level-one includes direct generation of electricity subsystem and Two-way Cycle power generation sub-system, the direct generation of electricity subsystem using system (2)
System can be in parallel or series with the Two-way Cycle power generation sub-system.
6. the compound cascade development of geothermal field according to claim 2 utilizes system, characterized in that
The second level includes at least heating subsystem, refrigeration subsystem, industrial hot-working subsystem using system (4)；
The heating subsystem, refrigeration subsystem, industrial hot-working subsystem are connected in parallel；
Described first adjust tank (8) include it is multiple, respectively with the heating subsystem, refrigeration subsystem, industry hot-working subsystem
System connection, for adjusting geothermal energy that the heating subsystem, refrigeration subsystem, industrial hot-working subsystem are utilized respectively
Temperature.
7. the compound cascade development of geothermal field according to claim 2 utilizes system, characterized in that
The three-level includes at least home-use hot water subsystem, industrially drying subsystem, aquaculture subsystem using system (6)
System, raise livestock subsystem, soil heat subsystem；
The home-use hot water subsystem, industrially drying subsystem, aquaculture subsystem, raise livestock subsystem, soil add
Warm subsystem is connected in parallel.
8. the compound cascade development of geothermal field according to claim 2 utilizes system, characterized in that
Described second adjusts tank (9) connect with first adjusting tank (8), for utilizing the level-one harmonically Thermoregulation institute
State the temperature of third level geothermal energy.
9. the compound cascade development of geothermal field according to claim 1 utilizes system, characterized in that
The high-temperature geothermal acquisition system (1) further includes inceptive filtering device (12), and the inceptive filtering device (12) was used for
Filter the large particle in the first order geothermal energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920092200.2U CN209605437U (en) | 2019-01-18 | 2019-01-18 | The compound cascade development of geothermal field utilizes system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920092200.2U CN209605437U (en) | 2019-01-18 | 2019-01-18 | The compound cascade development of geothermal field utilizes system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209605437U true CN209605437U (en) | 2019-11-08 |
Family
ID=68400105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920092200.2U Active CN209605437U (en) | 2019-01-18 | 2019-01-18 | The compound cascade development of geothermal field utilizes system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209605437U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761961A (en) * | 2019-11-20 | 2020-02-07 | 北京王川景观设计有限公司 | Exploitation and utilization system and exploitation and utilization method for geothermal energy of dry hot rock |
| CN111595045A (en) * | 2020-05-27 | 2020-08-28 | 鸿蒙能源(山东)有限公司 | Enhanced Geothermal System (EGS) with cascade utilization |
| CN116294294A (en) * | 2023-03-06 | 2023-06-23 | 中国科学院武汉岩土力学研究所 | Combined energy supply system for coupling geothermal energy and solar energy in deep and shallow layers |
| RU2804793C1 (en) * | 2023-03-16 | 2023-10-05 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" | Geothermal power supply plant |
| CN118361862A (en) * | 2024-04-19 | 2024-07-19 | 中节能节能科技有限公司 | Geothermal energy cascade acquisition device and utilization system |
-
2019
- 2019-01-18 CN CN201920092200.2U patent/CN209605437U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761961A (en) * | 2019-11-20 | 2020-02-07 | 北京王川景观设计有限公司 | Exploitation and utilization system and exploitation and utilization method for geothermal energy of dry hot rock |
| CN111595045A (en) * | 2020-05-27 | 2020-08-28 | 鸿蒙能源(山东)有限公司 | Enhanced Geothermal System (EGS) with cascade utilization |
| CN111595045B (en) * | 2020-05-27 | 2021-09-17 | 鸿蒙能源(山东)有限公司 | Enhanced Geothermal System (EGS) with cascade utilization |
| CN116294294A (en) * | 2023-03-06 | 2023-06-23 | 中国科学院武汉岩土力学研究所 | Combined energy supply system for coupling geothermal energy and solar energy in deep and shallow layers |
| CN116294294B (en) * | 2023-03-06 | 2023-09-15 | 中国科学院武汉岩土力学研究所 | Combined energy supply system for coupling geothermal energy and solar energy in deep and shallow layers |
| RU2804793C1 (en) * | 2023-03-16 | 2023-10-05 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" | Geothermal power supply plant |
| CN118361862A (en) * | 2024-04-19 | 2024-07-19 | 中节能节能科技有限公司 | Geothermal energy cascade acquisition device and utilization system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209605437U (en) | The compound cascade development of geothermal field utilizes system | |
| CN104088605B (en) | A kind of natural gas well head heating throttle system being generated electricity with heat pump based on pressure energy | |
| CN107514667A (en) | The central heating system of steam power plant's cross-season heat-storage heat release is realized using electric heat pump | |
| CN106123086A (en) | Cogeneration units and peak regulating method thereof with regenerative apparatus | |
| CN103953402A (en) | Solar energy and biomass energy combined power generation optimizing integrated system | |
| CN102644565B (en) | Ocean thermal energy and geothermal energy combined power generating system | |
| CN102418679B (en) | Solar energy and exogenous steam complementary power generation equipment | |
| CN201062838Y (en) | Central heating system for thermoelectric plant circulating water | |
| CN203978407U (en) | Solar energy producing steam system for heavy crude heat extraction | |
| CN104607001A (en) | Solar gradient phase change heat storage indirect steam assisted carbon dioxide capture system | |
| WO2019011309A1 (en) | Heat-transfer and heat-storage separation method and system for solar photothermal utilization | |
| CN102563892B (en) | Solar day and night heat tracing system for crude oil | |
| CN105972835A (en) | Compound energy comprehensive utilization system | |
| CN109306879A (en) | A kind of compressed-air energy-storage system | |
| CN104747151A (en) | Solar vapor production system for heavy-oil heating recovery | |
| CN208967766U (en) | A kind of clean energy resource energy storage steam generating system | |
| CN102778080A (en) | Waste residual heat recycling system | |
| CN202883280U (en) | Integration tower type solar hot power generation device utilizing quicksand for heat accumulation heat transferring | |
| CN108298617A (en) | A kind of hot coproduction energy supplying system of complementary water power | |
| CN207365158U (en) | A kind of heating system of deep exploitation GEOTHERMAL WATER | |
| CA1145566A (en) | Means and method for simultaneously increasing the delivered peak power and reducing the rate of peak heat rejection of a power plant | |
| CN206194384U (en) | Heat supplying system | |
| CN205260084U (en) | Multi -functional energy storage system | |
| CN210153758U (en) | Electrical heating heat-storage steam supply system | |
| CN102865203B (en) | Factory farming multi-level solar generates electricity with other energy complementary thermals and polygenerations systeme |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Jinming Inventor before: Zhou Zilong |
|
| CB03 | Change of inventor or designer information |