CN207350610U - A kind of joint energy supplying system of solar energy and underground water source - Google Patents
A kind of joint energy supplying system of solar energy and underground water source Download PDFInfo
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- CN207350610U CN207350610U CN201720675213.3U CN201720675213U CN207350610U CN 207350610 U CN207350610 U CN 207350610U CN 201720675213 U CN201720675213 U CN 201720675213U CN 207350610 U CN207350610 U CN 207350610U
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Abstract
The utility model provides a kind of joint energy supplying system of solar energy and underground water source,Including strong permeable mass,Water source branch pipe,Water resource heat pump,Solar heat pump and solar panels,Heat exchange well is equipped with the strong permeable mass,The water source branch pipe is located in heat exchange well,One end of the water resource heat pump connects the first water inlet pipe and the first outlet pipe respectively,The front end of first water inlet pipe is connected with water source branch pipe,Its end connects the second water inlet pipe,The middle-end of first water inlet pipe is equipped with purifying tube,The front end of first outlet pipe and middle-end are connected with water source branch pipe,The front end of first outlet pipe connects the second outlet pipe,The end of second outlet pipe connects home-use water pipe,Solar water heating pipe is equipped with the solar panels,The solar water heating pipe is connected with solar heat pump by the 3rd water inlet pipe and the 3rd outlet pipe,3rd outlet pipe is connected with the second water inlet pipe,3rd water inlet pipe is connected with home-use water pipe.The utility model is simple in structure.
Description
Technical field
It the utility model is related to underground water source and technical field of solar utilization technique, more particularly to a kind of solar energy and underground water
The joint energy supplying system in source.
Background technology
Underground water source and solar energy can in the winter time can be in summers as low-temperature receiver to indoor heating, underground water source as heat source
To indoor refrigeration, there is significant advantage for energy-saving and emission-reduction.Current most heat pump system is all to utilize soil source, is utilized
The heat pump system of underground water source is actually rare, existing groundwater heat pumps in the process of running there are it is more the problem of,
Such as inefficiency, heat exchange water body corrosion pipeline in terms of heat exchange, take out and fill that heat-shift is unstable and traditional heat exchange causes
Underground thermal imbalance, underground water zone of constant temperature offer energy are unstable.
Chinese patent 201620661589.4 discloses a kind of intelligent small household-type ground source heat pump unit, using twinfilter
The impurity of heat exchange water body is removed, the earth source heat pump set structure which provides is complicated, cumbersome.
The content of the invention
In view of this, the utility model provides a kind of connection of solar energy simple in structure, easy to operate and underground water source
Close energy supplying system.
The utility model provides a kind of joint energy supplying system of solar energy and underground water source, including strong permeable mass, water source branch
Pipe, water resource heat pump, solar heat pump and solar panels, the strong permeable mass are located at subsurface, are equipped with and change in the strong permeable mass
Hot well, the water source branch pipe is inserted into heat exchange well, one end of the water resource heat pump is connected to the first water inlet pipe and first
Outlet pipe, the front end of first water inlet pipe are connected with water source branch pipe, one second water inlet of end connection of first water inlet pipe
Pipe, the middle-end of first water inlet pipe are equipped with purifying tube, and the front end of first outlet pipe and middle-end are connected with water source branch pipe,
The front end of first outlet pipe is also connected with one second outlet pipe, and the end of second outlet pipe connects home-use water pipe, institute
State and solar water heating pipe is equipped with solar panels, one end of the solar water heating pipe and solar heat pump passes through the 3rd water inlet
Pipe connected with the 3rd outlet pipe, end of the 3rd outlet pipe also with the second water inlet pipe is connected, the 3rd water inlet pipe also with
The connection of home-use water pipe, the water source branch pipe with underground water source to carry out energy exchange, and the solar panels are to by luminous energy
Heat is converted into, the purifying tube is to realize the purification of exchange hot water, and the strong permeable mass is to accelerating ground water source
Flowing.
Further, the other end of the water resource heat pump is respectively equipped with first end import and first end outlet, extraneous
Heat transferring medium enter water resource heat pump from the first end import, then in water resource heat pump with the heat exchange in the first water inlet pipe
Water body carries out energy exchange, and the heat transferring medium after energy exchange is exported from first end to flow out；The solar heat pump it is another
One end is respectively equipped with second end import and second end outlet, and extraneous heat transferring medium enters too from the second end import
Positive energy heat pump, then carries out energy exchange, after energy exchange in solar heat pump with the heat exchange water body in the 3rd water inlet pipe
Heat transferring medium from second end export flow out.
Further, the strong permeable mass is laid with by sand gravel forms, the grain of the sand gravel at the middle part of the strong permeable mass
Footpath is more than the particle diameter of the sand gravel of left and right ends, so that the infiltration coefficient at middle part is more than the infiltration coefficient of left and right ends.
Further, the lower end of the heat exchange well offers permeable hole, and the aperture of the permeable hole is less than the gravel at middle part
The particle diameter of stone, the permeable hole to prevent sand gravel enter heat exchange well in.
Further, the both ends of the purifying tube are respectively equipped with long interface and short circuit mouth, long interface and the short circuit mouth point
It is not threadedly coupled with the first water inlet pipe, screw thread is equipped with the threaded connection place of long interface, short circuit mouth and the first water inlet pipe, it is described
Screw thread is alternately filled with zeolite, activated carbon, pelelith and filter membrane to fixed thread junction, the inside of the purifying tube.
Further, the water source branch pipe is internally provided with flabellum and copper mesh, and the flabellum and copper mesh be each attached to
The inner wall of water source branch pipe, the diameter of the flabellum and copper mesh are identical with the internal diameter of water source branch pipe.
Further, first water inlet pipe is equipped with the first valve, and first outlet pipe is equipped with the second valve, institute
State the second water inlet pipe and be equipped with the 3rd valve, second outlet pipe is equipped with the 4th valve, and the 3rd water inlet pipe is equipped with
5th valve and the 6th valve, the 3rd outlet pipe are equipped with the 7th valve and the 8th valve, are set on the home-use water pipe
There are the 9th valve and the tenth valve.
Further, the process of refrigerastion of the joint energy supplying system is：The first valve and the second valve are opened, starts water source
Heat pump, the cold of underground water source are transferred to water resource heat pump by the heat exchange water body in the first water inlet pipe, pass through machine in water resource heat pump
Cold is concentrated in the operation of group, and cold from the heat transferring medium of first end import input with occurring energy exchange, from first end
Exported after the heat transferring medium completion energy exchange of import input by first end and be sent into interior, achieve the purpose that refrigeration.
Further, the heating operations of the joint energy supplying system are：Start water resource heat pump and solar heat pump, open the
One valve, the second valve, the 5th valve, the 6th valve, the 7th valve and the 8th valve, the heat of underground water source by first into
Heat exchange water body in water pipe is transferred to water resource heat pump, is concentrated heat by the operation of unit in water resource heat pump, heat with from the
Energy exchange occurs for the heat transferring medium of one end import input, and energy exchange is completed from the heat transferring medium of first end import input
Exported afterwards by first end and be sent into interior, meanwhile, the heat in solar water heating pipe passes through the heat-exchanging water in the 3rd water inlet pipe
Body is transferred to solar heat pump, is concentrated heat by the operation of unit in solar heat pump, heat with from second end import
Energy exchange occurs for the heat transferring medium of input, passes through second after completing energy exchange from the heat transferring medium of second end import input
End outlet is sent into interior, achievees the purpose that solar heat pump and water resource heat pump while heats.
Further, the 3rd valve, the 4th valve, the 5th valve, the 7th valve and the 9th valve, solar energy are opened
Hot water in hot-water line is successively through the 3rd water inlet pipe, home-use water pipe, the second outlet pipe, water source branch pipe, the first water inlet pipe, second
Water inlet pipe and the 3rd outlet pipe transfer heat to underground water source, with the heat in recharge of groundwater source, it is ensured that the temperature of underground water source
Spend constant.
The beneficial effect that technical solution provided by the utility model is brought is：Solar energy provided by the utility model and underground
The joint energy supplying system at water source is simple in structure, easy to operate, it improves underground water source in heat exchange well by constructing strong permeable mass
Flow rate, increase the temperature difference of heat exchange water body in underground water source and water source branch pipe in heat exchange well, effectively avoid heat short-circuit；This
Flabellum and copper mesh are equipped with the water source branch pipe of utility model, by increasing capacitance it is possible to increase heat exchange water body directly contacts water with water source branch pipe
Amount, improves heat exchange efficiency；The utility model can reduce the aging of water source branch pipe using purifying tube purification heat exchange water body,
Reduce system operation maintenance cost；The utility model utilizes the second water inlet pipe and the heat in the second outlet pipe recharge of groundwater source,
The thermostat temperature field of underground water source has been effectively ensured.
Brief description of the drawings
Fig. 1 is the structure diagram of the joint energy supplying system of a kind of solar energy of the utility model and underground water source.
Fig. 2 is the structural representation for combining purifying tube in energy supplying system of a kind of solar energy of the utility model and underground water source
Figure.
Fig. 3 is the structural representation for combining water source branch pipe in energy supplying system of a kind of solar energy of the utility model and underground water source
Figure.
Embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Type embodiment is further described.
Please refer to Fig.1 and Fig. 2, the embodiment of the utility model provide the joint energy supply of a kind of solar energy and underground water source
System, including strong permeable mass 1, water source branch pipe 2, water resource heat pump 3, solar heat pump 4 and solar panels 5, solar panels 5 are to general
Luminous energy is converted to heat, and strong permeable mass 1 is located at subsurface, and one end of water resource heat pump 3 is connected to the first water inlet pipe 31 and
One outlet pipe 32, the other end of water resource heat pump 3 are respectively equipped with first end import 33 and first end outlet 34, the first water inlet pipe
31 front end is connected with water source branch pipe 2, one second water inlet pipe 35 of end connection of the first water inlet pipe 31, in the first water inlet pipe 31
End is equipped with purifying tube 6, and purifying tube 6 exchanges the purification of hot water to realize, the front end of the first outlet pipe 32 and middle-end are and water
Source branch pipe 2 connects, and the front end of the first outlet pipe 32 is also connected with one second outlet pipe 36, the end connection family of the second outlet pipe 36
With water pipe 37.
Fixed one end for being equipped with solar water heating pipe 51, solar water heating pipe 51 and solar heat pump 4 on solar panels 5
Being connected by the 3rd water inlet pipe 41 and the 3rd outlet pipe 42, end of the 3rd outlet pipe 42 also with the second water inlet pipe 35 is connected, the
Three water inlet pipes 41 are also connected with home-use water pipe 37, and the other end of solar heat pump 4 is respectively equipped with second end import 43 and
Two end outlets 44.
Extraneous heat transferring medium enters water resource heat pump 3 from first end import 33, then in water resource heat pump 3 with first into
Heat exchange water body in water pipe 31 carries out energy exchange, and the heat transferring medium after energy exchange is passed through from 34 outflow of first end outlet
Heat transferring medium after energy exchange can be for household use in family end.
Extraneous heat transferring medium enters solar heat pump 4 from second end import 43, then in solar heat pump 4 with the
Heat exchange water body in three water inlet pipes 41 carries out energy exchange, and the heat transferring medium after energy exchange is flowed from second end outlet 44
Go out, the heat transferring medium after energy exchange can be for household use in family end.
Heat exchange well 11 is equipped with strong permeable mass 1, water source branch pipe 2 is inserted into heat exchange well 11 and carries out energy friendship with underground water source
Change, strong permeable mass 1 is laid with by sand gravel and formed, and the particle diameter of the sand gravel at the middle part of strong permeable mass 1 is more than the gravel of left and right ends
The particle diameter of stone, so that the infiltration coefficient at middle part is more than the infiltration coefficient of left and right ends, strong permeable mass 1 is to accelerating ground water source
Flowing in heat exchange well 11, the lower end of heat exchange well 11 offer permeable hole (not shown), and the aperture of permeable hole is less than middle part
Sand gravel particle diameter, permeable hole to prevent sand gravel enter heat exchange well 11 in.
With reference to figure 2, the both ends of purifying tube 6 are respectively equipped with long interface 61 and short circuit mouth 62, and long interface 61 and short circuit mouth 62 divide
It is not threadedly coupled with the first water inlet pipe 31, is equipped with long interface 61, short circuit mouth 62 and the threaded connection place of the first water inlet pipe 31
Screw thread 63, screw thread 63 is to fixed thread junction, and the inside of purifying tube 6 is alternately filled with zeolite 65, activated carbon 66, pelelith
67 and filter membrane 64, the diameter of purifying tube 6 be twice of the diameter of the first water inlet pipe 31,6 and first water inlet pipe 31 of purifying tube
Connection mode selection is in parallel distributed or series distributed, and in an embodiment, the inner wall of long interface 61 and short circuit mouth 62 is equipped with
Indent opens screw thread, and the depth and spacing of screw thread are 1cm, and the screw thread on the first water inlet pipe 31 with long interface 61, short circuit mouth 62 connects
The place of connecing is equipped with external screw thread, and the internal diameter of long interface 61 and short circuit mouth 62 is identical with the outside diameter of the first water inlet pipe 31.
With reference to figure 3, water source branch pipe 2 is internally provided with flabellum 21 and copper mesh 22, and flabellum 21 and copper mesh 22 are each attached to
The diameter of the inner wall of water source branch pipe 2, flabellum 21 and copper mesh 22 is identical with the internal diameter of water source branch pipe 2, and water body is in water source branch pipe 2
When flabellum 21 is passed through in flowing, water body occurs disturbance and forms turbulent condition, has broken the heat that coastal waters layer is produced in water source branch pipe 2
Barrier layer is measured, while copper mesh 22 combs water body, water body is formed laminar condition again and exchanges heat, to improve water source
The heat exchange efficiency of branch pipe 2.
First water inlet pipe 31 is equipped with the first valve 311, and the first outlet pipe 32 is equipped with the second valve 321, the second water inlet
Pipe 35 is equipped with the 3rd valve 351, and the second outlet pipe 36 is equipped with the 4th valve 361, and the 3rd water inlet pipe 41 is equipped with the 5th valve
Door 411 and the 6th valve 412, the 3rd outlet pipe 42 are equipped with the 7th valve 421 and the 8th valve 422, on home-use water pipe 37
Equipped with the 9th valve 371 and the tenth valve 372.
The course of work of the joint energy supplying system of the solar energy and underground water source is：
During summer, temperature more than ground is higher, and underground water source opens the first valve 311 and the second valve as low-temperature receiver
321, start water resource heat pump 3, the cold of underground water source is transferred to water resource heat pump 3 by the heat exchange water body in the first water inlet pipe 31,
Cold is concentrated by the operation of unit in water resource heat pump 3, cold occurs with the heat transferring medium inputted from first end import 33
Energy exchange, rooms are sent into after the heat transferring medium completion energy exchange that first end import 33 inputs by first end outlet 34
It is interior, achieve the purpose that refrigeration；, can be by the sun at the same time when opening the 5th valve 411, the 9th valve 371 and ten valves 372
Hot water input family in energy hot-water line 51 uses；
During winter, temperature more than ground is relatively low, and underground water source starts water resource heat pump 3 and solar heat pump as heat source
4, open the first valve 311, the second valve 321, the 5th valve 411, the 6th valve 412, the 7th valve 421 and the 8th valve
422, the heat of underground water source is transferred to water resource heat pump 3 by the heat exchange water body in the first water inlet pipe 31, by water resource heat pump 3
Heat is concentrated in the operation of unit, and with the heat transferring medium inputted from first end import 33 energy exchange occurs for heat, from first
Interior is sent into by first end outlet 34 after the heat transferring medium completion energy exchange that end import 33 inputs, meanwhile, solar energy
Heat in hot-water line 51 is transferred to solar heat pump 4 by the heat exchange water body in the 3rd water inlet pipe 41, passes through solar heat pump 4
Heat is concentrated in the operation of interior unit, and with the heat transferring medium inputted from second end import 43 energy exchange occurs for heat, from the
Interior is sent into by second end outlet 44 after the heat transferring medium completion energy exchange of two end imports 43 input, reaches solar energy
The purpose that heat pump 4 and water resource heat pump 3 heat at the same time；
During autumn, the 3rd valve 351, the 4th valve 361, the 5th valve 411, the 7th valve 421 and the 9th valve are opened
371, the hot water in solar water heating pipe 51 is successively through the 3rd water inlet pipe 41, home-use water pipe 37, the second outlet pipe 36, water source branch
Pipe 2, the first water inlet pipe 31, the second water inlet pipe 35 and the 3rd outlet pipe 42 transfer heat to underground water source, with recharge of groundwater
The heat in source, it is ensured that the constant temperature of underground water source.
The joint energy supplying system of solar energy and underground water source provided by the utility model is simple in structure, easy to operate, it is logical
The flow rate for constructing the strong raising of permeable mass 1 underground water source in heat exchange well 11 is crossed, increases underground water source and water in heat exchange well 11
The temperature difference of heat exchange water body in source branch pipe 2, effectively avoids heat short-circuit；21 He of flabellum is equipped with the water source branch pipe 2 of the utility model
Copper mesh 22, by increasing capacitance it is possible to increase heat exchange water body directly contacts water with water source branch pipe 2, improves heat exchange efficiency；The utility model profit
Heat exchange water body is purified with purifying tube 6, and then the aging of water source branch pipe 2 can be reduced, reduces system operation maintenance cost；This practicality
The new heat using 36 recharge of groundwater source of the second water inlet pipe 35 and the second outlet pipe, has been effectively ensured the constant temperature of underground water source
Temperature field.
Herein, the involved noun of locality such as forward and backward, upper and lower is to be located at parts in attached drawing in figure and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed scope of the application.
In the case where there is no conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modification, equivalent replacement, improvement and so on, should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. the joint energy supplying system of a kind of solar energy and underground water source, it is characterised in that including strong permeable mass, water source branch pipe, water
Source heat pump, solar heat pump and solar panels, the strong permeable mass are located at subsurface, heat exchange well are equipped with the strong permeable mass,
The water source branch pipe is inserted into heat exchange well, one end of the water resource heat pump is connected to the first water inlet pipe and the first water outlet
Pipe, the front end of first water inlet pipe are connected with water source branch pipe, and the end of first water inlet pipe connects one second water inlet pipe, institute
The middle-end for stating the first water inlet pipe is equipped with purifying tube, and the front end of first outlet pipe and middle-end are connected with water source branch pipe, described
The front end of first outlet pipe is also connected with one second outlet pipe, and the end of second outlet pipe connects home-use water pipe, it is described too
It is positive to be equipped with solar water heating pipe on plate, one end of the solar water heating pipe and solar heat pump by the 3rd water inlet pipe and
3rd outlet pipe connects, and end of the 3rd outlet pipe also with the second water inlet pipe be connected, the 3rd water inlet pipe also with family
Connected with water pipe, the water source branch pipe with underground water source to carry out energy exchange, and the solar panels are luminous energy to be converted
For heat, the purifying tube to realize the purification of exchange hot water, the strong permeable mass to accelerating ground water source flowing.
2. the joint energy supplying system of solar energy as claimed in claim 1 and underground water source, it is characterised in that the water resource heat pump
The other end be respectively equipped with first end import and first end outlet, extraneous heat transferring medium from the first end import into
Enter water resource heat pump, then energy exchange is carried out with the heat exchange water body in the first water inlet pipe in water resource heat pump, after energy exchange
Heat transferring medium from first end export flow out；The other end of the solar heat pump is respectively equipped with second end import and second
End outlet, extraneous heat transferring medium enter solar heat pump from the second end import, then in solar heat pump with
Heat exchange water body in 3rd water inlet pipe carries out energy exchange, and the heat transferring medium after energy exchange is exported from second end to flow out.
3. the joint energy supplying system of solar energy as claimed in claim 1 and underground water source, it is characterised in that the strong permeable mass
It is laid with and is formed by sand gravel, the particle diameter of the sand gravel at the middle part of the strong permeable mass is more than the particle diameter of the sand gravel of left and right ends,
So that the infiltration coefficient at middle part is more than the infiltration coefficient of left and right ends.
4. the joint energy supplying system of solar energy as claimed in claim 3 and underground water source, it is characterised in that the heat exchange well
Lower end offers permeable hole, and the aperture of the permeable hole is less than the particle diameter of the sand gravel at middle part, and the permeable hole is preventing sand
Gravel enters in heat exchange well.
5. the joint energy supplying system of solar energy as claimed in claim 1 and underground water source, it is characterised in that the purifying tube
Both ends are respectively equipped with long interface and short circuit mouth, and the long interface and short circuit mouth are threadedly coupled with the first water inlet pipe respectively, are connect in length
The threaded connection place of mouth, short circuit mouth and the first water inlet pipe is equipped with screw thread, and the screw thread is described net to fixed thread junction
The inside for changing cylinder is alternately filled with zeolite, activated carbon, pelelith and filter membrane.
6. the joint energy supplying system of solar energy as claimed in claim 1 and underground water source, it is characterised in that the water source branch pipe
Be internally provided with flabellum and copper mesh, the flabellum and copper mesh are each attached to the inner wall of water source branch pipe, the flabellum and copper wire
The diameter of net is identical with the internal diameter of water source branch pipe.
7. the joint energy supplying system of solar energy as claimed in claim 2 and underground water source, it is characterised in that first water inlet
Pipe is equipped with the first valve, and first outlet pipe is equipped with the second valve, and second water inlet pipe is equipped with the 3rd valve, institute
State the second outlet pipe and be equipped with the 4th valve, the 3rd water inlet pipe is equipped with the 5th valve and the 6th valve, and the described 3rd goes out
Water pipe is equipped with the 7th valve and the 8th valve, and the home-use water pipe is equipped with the 9th valve and the tenth valve.
8. the joint energy supplying system of solar energy as claimed in claim 7 and underground water source, it is characterised in that the joint energy supply
The process of refrigerastion of system is：Open the first valve and the second valve, start water resource heat pump, the cold of underground water source by first into
Heat exchange water body in water pipe is transferred to water resource heat pump, is concentrated cold by the operation of unit in water resource heat pump, cold with from the
Energy exchange occurs for the heat transferring medium of one end import input, and energy exchange is completed from the heat transferring medium of first end import input
Exported afterwards by first end and be sent into interior, achieve the purpose that refrigeration.
9. the joint energy supplying system of solar energy as claimed in claim 7 and underground water source, it is characterised in that the joint energy supply
The heating operations of system are：Start water resource heat pump and solar heat pump, open the first valve, the second valve, the 5th valve, the 6th
Valve, the 7th valve and the 8th valve, the heat of underground water source are transferred to water source heat by the heat exchange water body in the first water inlet pipe
Pump, is concentrated heat by the operation of unit in water resource heat pump, and heat from the heat transferring medium of first end import input with occurring
Energy exchange, is exported by first end after completing energy exchange from the heat transferring medium of first end import input and is sent into interior,
Meanwhile the heat in solar water heating pipe is transferred to solar heat pump by the heat exchange water body in the 3rd water inlet pipe, passes through the sun
Heat is concentrated in the operation of unit in energy heat pump, heat and the heat transferring medium generation energy exchange from second end import input,
Exported after completing energy exchange from the heat transferring medium of second end import input by second end and be sent into interior, reach solar energy
The purpose that heat pump and water resource heat pump heat at the same time.
10. the joint energy supplying system of solar energy as claimed in claim 7 and underground water source, it is characterised in that open described the
Three valves, the 4th valve, the 5th valve, the 7th valve and the 9th valve, hot water in solar water heating pipe successively through the 3rd into
Water pipe, home-use water pipe, the second outlet pipe, water source branch pipe, the first water inlet pipe, the second water inlet pipe and the 3rd outlet pipe pass heat
Underground water source is passed, with the heat in recharge of groundwater source, it is ensured that the constant temperature of underground water source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720675213.3U CN207350610U (en) | 2017-06-09 | 2017-06-09 | A kind of joint energy supplying system of solar energy and underground water source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720675213.3U CN207350610U (en) | 2017-06-09 | 2017-06-09 | A kind of joint energy supplying system of solar energy and underground water source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207350610U true CN207350610U (en) | 2018-05-11 |
Family
ID=62359106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720675213.3U Expired - Fee Related CN207350610U (en) | 2017-06-09 | 2017-06-09 | A kind of joint energy supplying system of solar energy and underground water source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207350610U (en) |
-
2017
- 2017-06-09 CN CN201720675213.3U patent/CN207350610U/en not_active Expired - Fee Related
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Granted publication date: 20180511 Termination date: 20180609 |