CN207455937U - Thermal cycle utilizes system - Google Patents
Thermal cycle utilizes system Download PDFInfo
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- CN207455937U CN207455937U CN201721445725.7U CN201721445725U CN207455937U CN 207455937 U CN207455937 U CN 207455937U CN 201721445725 U CN201721445725 U CN 201721445725U CN 207455937 U CN207455937 U CN 207455937U
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- Prior art keywords
- well
- floral tube
- water
- port
- reversal valve
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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
Abstract
The utility model is related to geothermal exploitation fields, provide a kind of thermal cycle and utilize system.The system includes pumped well, inverted well and heat exchanger, the first immersible pump is equipped in the pumped well, the outlet of first immersible pump is connected by the first drinking-water pipe with the water inlet of the hot water side of the heat exchanger, the water outlet of the hot water side of the heat exchanger is connected by the first recharge pipe with the top of the inverted well, the bottom of the inverted well is connected by floral tube with the bottom of the pumped well, the floral tube is arranged in heat reservori, the equal sealed set of well head of the pumped well and the inverted well.The utility model is simple in structure, simple operation, pumped well is connected with the bottom of inverted well by using floral tube, not only realize effective recharge of GEOTHERMAL WATER, it improves pumping and fills ratio, and since the GEOTHERMAL WATER in pumped well, inverted well and floral tube is flowing always, therefore solid particulate matter can be avoided to block inverted well and floral tube, and then significantly reduce back and raise number.
Description
Technical field
The utility model is related to geothermal exploitation fields more particularly to a kind of thermal cycle to utilize system.
Background technology
With serious destruction of the traditional energy to environment, it was recognized that reproducible clean energy resource is future source of energy development
Trend, in recent years geothermal energy quickly grow, geothermal energy resources not only have cleaning, efficiently, stablize, safety etc. unique advantages, and
And administer haze, energy-saving and emission-reduction, readjusting the energy structure etc. has also played important function.
But many problems are encountered during geothermal energy utilization, the problem of especially with regard to geothermal tail water recharge.For
Protection geothermal energy resources avoid groundwater level after extracting a large amount of underground water from declining, current many enterprises all using vacuum recharge,
The mode of pressure recharge is by the Water Spreading extracted out from pumped well to inverted well, but aforesaid way not only takes out filling than low, but also
Return that raise number also very much.
The content of the invention
To be solved in the utility model is to take out the technical issues of filling than low, Hui Yang often in the prior art.
To solve the above-mentioned problems, the utility model provides a kind of thermal cycle using system, which includes drawing water
Well, inverted well and heat exchanger, the pumped well is interior to be equipped with the first immersible pump, and the outlet of first immersible pump is drawn water by first
Pipe is connected with the water inlet of the hot water side of the heat exchanger, the water outlet of the hot water side of the heat exchanger by the first recharge pipe and
The top connection of the inverted well, the bottom of the inverted well are connected by floral tube with the bottom of the pumped well, the floral tube
It is arranged in heat reservori, the equal sealed set of well head of the pumped well and the inverted well.
Wherein, the floral tube takes the shape of the letter U or V-arrangement.
Wherein, intermediate floral tube is further included, the first end of the intermediate floral tube is between the both ends of the floral tube, second end
It is connected with the bottom of the floral tube.
Wherein, the floral tube is Y-shaped or H-shaped, and two upper ends of the floral tube are respectively with the inverted well and described drawing water
Well connection, lower end extend to underground.
Wherein, a diameter of 100~200mm of the floral tube.
Wherein, first drinking-water pipe is equipped with desander.
Wherein, controller is further included, first drinking-water pipe is equipped with electric control valve, and the first recharge pipe is equipped with
First temperature sensor, first immersible pump, the electric control valve and first temperature sensor with the control
Device is electrically connected.
Wherein, the first reversal valve, the second reversal valve and the second immersible pump being arranged in the inverted well are further included, it is described
First reversal valve and second reversal valve are respectively provided with first port, second port and third port；First immersible pump
Outlet is connected by the first connecting tube with the first port of first reversal valve, the second port of first reversal valve and institute
State the inlet communication of the first drinking-water pipe, third port is connected by the second recharge pipe with the top of the pumped well；Described second
The outlet of immersible pump is connected by the second drinking-water pipe with the first port of second reversal valve, and the second of second reversal valve
The outlet of port and the first recharge pipe, third port are connected by the second connecting tube with the top of the inverted well；
Second immersible pump, first reversal valve and second reversal valve are electrically connected with the controller.
Wherein, first drinking-water pipe is equipped with second temperature sensor, the second temperature sensor and the control
Device is electrically connected.
Wherein, the wellhole of the pumped well and the inverted well is stepped hole, under the top aperture of the stepped hole is more than
The aperture in portion, first immersible pump and second immersible pump are separately positioned on the upper of the pumped well and the inverted well
Portion.
The utility model is simple in structure, simple operation, connects pumped well with the bottom of inverted well by using floral tube, no
Effective recharge of GEOTHERMAL WATER is only realized, pumping is improved and fills ratio, and since the GEOTHERMAL WATER in pumped well, inverted well and floral tube begins
It is flowing eventually, therefore solid particulate matter can be avoided to block inverted well and floral tube, and then significantly reduces back and raise number.
Description of the drawings
Fig. 1 is a kind of front view of the thermal cycle in the utility model embodiment 1 using system；
Fig. 2 is the structure diagram of the floral tube in the utility model embodiment 1；Wherein, Fig. 2 (a) is U-shaped floral tube；Fig. 2
(b) it is V-arrangement floral tube；Fig. 2 (c) is another V-arrangement floral tube；Fig. 2 (d) is the floral tube for being connected with intermediate floral tube；
Fig. 3 is the structure diagram of another floral tube in the utility model embodiment 1；Wherein, Fig. 3 (a) is H-shaped floral tube；
Fig. 3 (b) is Y shape floral tube；Fig. 3 (c) is another Y shape floral tube；Fig. 3 (d) is the floral tube for being connected with intermediate floral tube；
Fig. 4 is front view of another thermal cycle in the utility model embodiment 1 using system.
Reference numeral：
1st, pumped well；2nd, inverted well；3rd, the first immersible pump；4th, the first drinking-water pipe；
5th, heat exchanger；6th, the first recharge pipe；7th, floral tube；8th, desander；
9th, intermediate floral tube；10th, controller；11st, electric control valve；
12nd, the first temperature sensor；13rd, the first reversal valve；14th, the first connecting tube；
15th, the second recharge pipe；16th, the second reversal valve；17th, the second immersible pump；
18th, the second drinking-water pipe；19th, the second connecting tube；20th, second temperature sensor.
Specific embodiment
To make the purpose, technical scheme and advantage of utility model clearer, below in conjunction with the attached drawing in utility model,
Technical solution in utility model is explicitly described, it is clear that described embodiment is that a utility model part is implemented
Example, instead of all the embodiments.Based on the embodiment in utility model, those of ordinary skill in the art are not making creation
Property work under the premise of all other embodiments obtained, belong to the scope of utility model protection.
In the description of the utility model, unless otherwise indicated, the orientation or position relationship of the instructions such as term " top ", " bottom "
To be based on orientation shown in the drawings or position relationship, being for only for ease of description the utility model and simplifying description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot manage
It solves as the limitation to the utility model.
It should be noted that unless otherwise clearly defined and limited, term " connection " should be interpreted broadly, for example, can
To be to be fixedly connected or be detachably connected or be integrally connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected.For the ordinary skill in the art, it can understand above-mentioned term in utility model with concrete condition
Concrete meaning.
Embodiment 1
As shown in Figure 1, the utility model provides a kind of thermal cycle using system, which includes pumped well 1, recharge
Well 2 and heat exchanger 5, pumped well 1 is interior to be equipped with the first immersible pump 3, and the outlet of the first immersible pump 3 passes through the first drinking-water pipe 4 and heat exchange
The water inlet connection of the hot water side of device 5, the water outlet of the hot water side of heat exchanger 5 pass through the top of the first recharge pipe 6 and inverted well 2
Connection, the bottom of inverted well 2 are connected by floral tube 7 with the bottom of pumped well 1, and floral tube 7 is arranged in heat reservori, 1 He of pumped well
The equal sealed set of well head of inverted well 2.
In use, first by the inlet and outlet of the cold water side of heat exchanger 5 respectively with the water outlet of heating system and
Water inlet connects；Then, the first immersible pump 3 is started, the GEOTHERMAL WATER in pumped well 1 will be in the swabbing action of the first immersible pump 3
Down by the hot water side of 4 inflow heat exchanger 5 of the first drinking-water pipe, into heat exchanger 5 GEOTHERMAL WATER and the cold water side of heat exchanger 5 it is cold
It is just flowed directly into inverted well 2 after water heat exchange, since pumped well 1 is connected with the bottom of inverted well 2 by floral tube 7, process
The GEOTHERMAL WATER of heat exchange cooling can flow into floral tube 7 after flowing into inverted well 2 under the swabbing action of hydraulic pressure and the first immersible pump 3.And by
In the temperature of the GEOTHERMAL WATER of heat reservori be usually 40 DEG C, therefore the temperature of the GEOTHERMAL WATER of heat reservori can be far above floral tube 7 in ground
The temperature of hot water, after flowing into floral tube 7 so as to the GEOTHERMAL WATER after exchanging heat, the GEOTHERMAL WATER of heat reservori can constantly will by way of heat conduction
Heat passes to GEOTHERMAL WATER in floral tube 7 by the tube wall of floral tube 7, and at the same time, the part GEOTHERMAL WATER in floral tube 7 can also pass through flower
Aperture on 7 tube wall of pipe flows into heat reservori, and the GEOTHERMAL WATER of heat reservori also can constantly be flowed by the aperture on the tube wall of floral tube 7
Floral tube 7, that is to say, that during GEOTHERMAL WATER is flowed along floral tube 7, the GEOTHERMAL WATER of GEOTHERMAL WATER and heat reservori in floral tube 7
Between constantly carry out the exchange of matter and the exchange of heat, so as to when GEOTHERMAL WATER is flowed to along floral tube 7 near pumped well 1, floral tube 7
The temperature of interior GEOTHERMAL WATER and the geothermal water temperature of heat reservori are essentially identical, and then under the swabbing action of the first immersible pump 3, heating
These GEOTHERMAL WATERs can be drawn into heat exchanger 5 and exchange heat again afterwards.As it can be seen that by using floral tube 7 by pumped well 1 and inverted well 2
Bottom connects, and not only realizes effective recharge of GEOTHERMAL WATER, improves pumping and fills ratio, and due to pumped well 1, inverted well 2 and flower
GEOTHERMAL WATER in pipe 7 is flowing always, therefore solid particulate matter can be avoided to block inverted well 2 and floral tube 7, so as to substantially reduce
It returns and raises number.
With reference to shown in Fig. 2, floral tube 7 takes the shape of the letter U or V-arrangement.It is highly preferred that the system further includes intermediate floral tube 9, intermediate floral tube 9
First end be arranged between the both ends of floral tube 7, second end is connected with the bottom of floral tube 7, the both ends of floral tube 7 respectively with pumped well 1
It is connected with inverted well 2.After the GEOTHERMAL WATER after heat exchange cooling flows into floral tube 7 by inverted well 2 as a result, a portion GEOTHERMAL WATER
It can flow into intermediate floral tube 9, after the GEOTHERMAL WATER heat exchange of the GEOTHERMAL WATER and heat reservori in intermediate floral tube 9, and can be latent in hydraulic pressure and first
Pumped well 1 is flowed by floral tube 7 under the swabbing action of water pump 3, it is seen that heat exchange cooling is considerably increased by floral tube 9 among setting
GEOTHERMAL WATER and the contact area of the GEOTHERMAL WATER of heat reservori afterwards, and then significantly improve the efficiency of heating surface.
Further, as shown in figure 3, the second end of intermediate floral tube 9 extends after passing through the bottom of floral tube 7 to underground, also
To say, the first end of intermediate floral tube 9 is arranged between the both ends of floral tube 7, second end be arranged on floral tube 7 bottom lower section, centre flower
The part that pipe 9 is plugged in floral tube 7 is equipped with the through hole connected with floral tube 7.
It should be noted that the shape of floral tube 7 be except that can take the shape of the letter U or V-arrangement, can with Y-shaped or H-shaped, wherein, work as flower
When pipe 7 is Y-shaped, two upper ends of floral tube 7 connect respectively with inverted well 2 and pumped well 1, lower end extends to underground；When floral tube 7 is in
During H-shaped, two upper ends of floral tube 7 connect respectively with inverted well 2 and pumped well 1, two lower ends extend to underground.So set
It is advantageous in that：On the one hand the contact area of the GEOTHERMAL WATER of GEOTHERMAL WATER and heat reservori after heat exchange cooling can, be greatly increased；It is another
Aspect extends to underground due to the lower end of floral tube 7, as the GEOTHERMAL WATER after heat exchange is constantly flowed along floral tube 7, GEOTHERMAL WATER
In solid particulate matter can gradually be deposited in the lower end of floral tube 7, so as to it is avoided to block floral tube 7 for connect pumped well 1 with
The part of inverted well 2.
Preferably, a diameter of 100~200mm of floral tube 7.
Preferably, the first drinking-water pipe 4 is equipped with desander 8, to filter the solid particles such as the soil in GEOTHERMAL WATER, sandstone
Object avoids its blocking pipeline.
Further, in conjunction with shown in Fig. 4, which further includes controller 10, and the first drinking-water pipe 4 is equipped with motorized adjustment
Valve 11, the first recharge pipe 6 are equipped with the first temperature sensor 12, the first immersible pump 3,11 and first temperature sensing of electric control valve
Device 12 is electrically connected with controller 10.As a result, when the temperature of the GEOTHERMAL WATER in the first recharge pipe 6 is more than design temperature, that is, work as
When heat needed for heating system reduces, controller 10 can be by reducing the rotating speed of the first immersible pump 3 and/or reducing electric adjustable
The aperture of valve 11 is saved, to reduce the flow of the GEOTHERMAL WATER of inflow heat exchanger 5, so as to can both ensure institute's calorific requirement of heating system
Supply, and can be energy saving.
Embodiment 2
Thermal cycle in the present embodiment is same as Example 1 using the structure and principle of system, and the present embodiment is no longer superfluous
It states.
The difference is that the system further includes the first reversal valve 13, the second reversal valve 16 and is arranged in the present embodiment
The second immersible pump 17 in inverted well 2, the first reversal valve 13 and the second reversal valve 16 are respectively provided with first port, second port and
Three ports；The outlet of first immersible pump 3 is connected by the first connecting tube 14 with the first port of the first reversal valve 13, the first commutation
The inlet communication of the second port of valve 13 and the first drinking-water pipe 4, third port pass through the top of the second recharge pipe 15 and pumped well 1
Connection；The outlet of second immersible pump 17 is connected by the second drinking-water pipe 18 with the first port of the second reversal valve 16, the second commutation
The outlet of the second port of valve 16 and the first recharge pipe 6, third port pass through the second connecting tube 19 and the top of inverted well 2
Connection；Second immersible pump 17, the first reversal valve 13 and the second reversal valve 16 are electrically connected with controller 10.
Number is raised in order to be further reduced back, after the first immersible pump 3 runs specified time, controller 10 controllable first
Immersible pump 3 is closed, the second immersible pump 17 starts, while the first reversal valve 13 and the second reversal valve 16 is controlled to commutate, and specifically, is made
The second port of first reversal valve 13 is connected with third port, i.e., by the first reversal valve 3 by the first drinking-water pipe 4 and the second recharge
Pipe 15 connects；Simultaneously the first port of the second reversal valve 16 is made to be connected with second port, i.e., by the second reversal valve 16 by first
Recharge pipe 6 is connected with the second drinking-water pipe 18.At this point, the GEOTHERMAL WATER in inverted well 2 can be passed sequentially through by the second immersible pump 17
Two drinking-water pipes 18 and the first recharge pipe 6 are pumped into heat exchanger 5, and the GEOTHERMAL WATER after exchanging heat can pass sequentially through the first drinking-water pipe 4
It is flowed into the second recharge pipe 15 in pumped well 1, that is to say, that the flow direction of GEOTHERMAL WATER and embodiment 1 in whole system at this time
In it is exactly the opposite.And after the second immersible pump 17 runs specified time, controller 10 again controllable second immersible pump 17 close, the
One immersible pump 3 starts, while the first reversal valve 13 and the second reversal valve 16 is controlled to commutate, and specifically, makes the first reversal valve 13
First port is connected with second port, i.e., is connected the first drinking-water pipe 4 with the first connecting tube 14 by the first reversal valve 3；Simultaneously
The second port of the second reversal valve 16 is made to be connected with third port, i.e., by the second reversal valve 16 by the first recharge pipe 6 and second
Connecting tube 19 connects.At this point, the GEOTHERMAL WATER in pumped well 1 can be passed sequentially through the first connecting tube 14 and by the first immersible pump 3
One drinking-water pipe 4 is pumped into heat exchanger 5, and the GEOTHERMAL WATER after exchanging heat can pass sequentially through the first recharge pipe 6 and the second connecting tube 19
It flows into inverted well 2, that is to say, that the flow direction of GEOTHERMAL WATER is same as Example 1 in whole system at this time.Pass through as a result,
Periodically change the flow direction of GEOTHERMAL WATER, disturbance can be substantially increased, and then the solid particulate matter in GEOTHERMAL WATER can be avoided to block back
Fill well 2 and floral tube 7.
Preferably, the first drinking-water pipe 4 is equipped with second temperature sensor 20, second temperature sensor 20 and 10 electricity of controller
Connection.When the second immersible pump 17 starts, second temperature sensor 20 detects the temperature of GEOTHERMAL WATER in the first drinking-water pipe 4 in real time,
When the temperature of the GEOTHERMAL WATER in the first drinking-water pipe 4 is more than design temperature, i.e., when the heat needed for heating system reduces, control
Device 10 can reduce the flow of the GEOTHERMAL WATER of inflow heat exchanger 5 by reducing the rotating speed of second immersible pump 17, so as to both can be with
Ensure the supply of institute's calorific requirement of heating system, and can be energy saving.
Preferably, the wellhole of pumped well 1 and inverted well 2 is stepped hole, and the top aperture of stepped hole is more than the aperture of lower part,
First immersible pump 3 and the second immersible pump 17 are separately positioned on the top of pumped well 1 and inverted well 2.
Finally it should be noted that：Above example is only to illustrate the technical solution of utility model, rather than its limitations；To the greatest extent
Pipe is with reference to the foregoing embodiments described in detail utility model, it will be understood by those of ordinary skill in the art that：Its according to
So it can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is equally replaced
It changes；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from each embodiment technical solution of utility model
Spirit and scope.
Claims (10)
1. a kind of thermal cycle utilizes system, which is characterized in that including pumped well, inverted well and heat exchanger, in the pumped well
Equipped with the first immersible pump, the outlet of first immersible pump passes through the first drinking-water pipe and the water inlet of the hot water side of the heat exchanger
Connection, the water outlet of the hot water side of the heat exchanger are connected by the first recharge pipe with the top of the inverted well, the recharge
The bottom of well is connected by floral tube with the bottom of the pumped well, and the floral tube is arranged in heat reservori, the pumped well and institute
State the equal sealed set of well head of inverted well.
2. thermal cycle according to claim 1 utilizes system, which is characterized in that the floral tube takes the shape of the letter U or V-arrangement.
3. thermal cycle according to claim 2 utilizes system, which is characterized in that further includes intermediate floral tube, the centre
The first end of floral tube is between the both ends of the floral tube, second end is connected with the bottom of the floral tube.
4. thermal cycle according to claim 1 utilizes system, which is characterized in that the floral tube is Y-shaped or H-shaped, described
Two upper ends of floral tube connect respectively with the inverted well and the pumped well, lower end extends to underground.
5. thermal cycle according to claim 1 utilizes system, which is characterized in that a diameter of the 100 of the floral tube~
200mm。
6. thermal cycle according to claim 1 utilizes system, which is characterized in that first drinking-water pipe is equipped with desanding
Device.
7. thermal cycle according to any one of claims 1 to 6 utilizes system, which is characterized in that further includes controller, institute
The first drinking-water pipe is stated equipped with electric control valve, the first recharge pipe is equipped with the first temperature sensor, first diving
Pump, the electric control valve and first temperature sensor are electrically connected with the controller.
8. thermal cycle according to claim 7 utilizes system, which is characterized in that further includes the first reversal valve, second changes
To valve and the second immersible pump being arranged in the inverted well, first reversal valve and second reversal valve are respectively provided with first
Port, second port and third port；The outlet of first immersible pump passes through the first connecting tube and first reversal valve
First port connects, and the inlet communication of the second port of first reversal valve and first drinking-water pipe, third port pass through
Second recharge pipe is connected with the top of the pumped well；The outlet of second immersible pump passes through the second drinking-water pipe and described second
The outlet of the first port connection of reversal valve, the second port of second reversal valve and the first recharge pipe, the 3rd
Port is connected by the second connecting tube with the top of the inverted well；Second immersible pump, first reversal valve and described
Second reversal valve is electrically connected with the controller.
9. thermal cycle according to claim 8 utilizes system, which is characterized in that first drinking-water pipe is equipped with second
Temperature sensor, the second temperature sensor are electrically connected with the controller.
10. thermal cycle according to claim 8 utilizes system, which is characterized in that the pumped well and the inverted well
Wellhole for stepped hole, the top aperture of the stepped hole is more than the aperture of lower part, first immersible pump and described second latent
Water pump is separately positioned on the top of the pumped well and the inverted well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445725.7U CN207455937U (en) | 2017-11-02 | 2017-11-02 | Thermal cycle utilizes system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445725.7U CN207455937U (en) | 2017-11-02 | 2017-11-02 | Thermal cycle utilizes system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207455937U true CN207455937U (en) | 2018-06-05 |
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ID=62253322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721445725.7U Active CN207455937U (en) | 2017-11-02 | 2017-11-02 | Thermal cycle utilizes system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642914A (en) * | 2017-11-02 | 2018-01-30 | 北京泰利新能源科技发展有限公司 | Thermal cycle utilizes system |
-
2017
- 2017-11-02 CN CN201721445725.7U patent/CN207455937U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642914A (en) * | 2017-11-02 | 2018-01-30 | 北京泰利新能源科技发展有限公司 | Thermal cycle utilizes system |
| CN107642914B (en) * | 2017-11-02 | 2023-11-21 | 北京泰利新能源科技发展有限公司 | Geothermal recycling system |
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