CN207196993U - Solar energy utilization system - Google Patents
Solar energy utilization system Download PDFInfo
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- CN207196993U CN207196993U CN201721072286.XU CN201721072286U CN207196993U CN 207196993 U CN207196993 U CN 207196993U CN 201721072286 U CN201721072286 U CN 201721072286U CN 207196993 U CN207196993 U CN 207196993U
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- solar energy
- magnetic valve
- utilization system
- energy utilization
- air conditioner
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Abstract
The utility model provides a kind of solar energy utilization system, can not fully be applied on air-conditioning, floor heating and heater with solving solar energy present in prior art, causes energy waste and with the high technical problem of cost.The solar energy utilization system includes water heater, heat collector, indoor apparatus of air conditioner, solar absorber plate, compressor set, expansion valve, the first magnetic valve, second solenoid valve and the 3rd magnetic valve；Water heater, heat collector and indoor air conditioner are in parallel by conveyance conduit, and two parallel connected ends of water heater, heat collector and indoor air conditioner are connected with expansion valve and compressor set by conveyance conduit respectively, solar absorber plate is connected with compressor set and expansion valve by conveyance conduit respectively, first magnetic valve is arranged between compressor set and water heater, second solenoid valve is arranged between compressor set and heat collector, and the 3rd magnetic valve is arranged between compressor set and indoor apparatus of air conditioner.The solar energy utilization system is used to apply to solar energy in life.
Description
Technical field
Technical field of solar utilization technique is the utility model is related to, more particularly, to a kind of solar energy utilization system.
Background technology
Scarcity with traditional energies such as the industrialized development of society, coal, gas turns into topic of concern, and energy-conservation turns into
The widespread consensus of people.Solar energy is both primary energy, is regenerative resource again, its aboundresources, not only can freely be used, and
And without transport, furthermore its to environment without any pollution, solar energy is that the mankind create a kind of new lifestyle, make society and
The mankind enter one and save the epoch that the energy reduces pollution.Solar energy has the following advantages that：Generally, solar light cultivated illumination the earth, does not have
Have region limitation no matter land or ocean, no matter high mountain or island, all have everywhere, can directly develop and utilize, be easy to adopt
Collection, and need not exploitation and transport；Harmless, utilization solar energy does not pollute the environment, and it is most one of clean energy resource, in environment
Pollute increasingly severe today, this point is extremely valuable；Huge, the annual solar radiant energy reached on earth surface is about
Equivalent to 104,000,000,000,000 tons coals, the maximum energy that its total amount category can be developed in the world now；For a long time, the core according to caused by the sun
Energy rate estimation, the reserves of hydrogen maintain over ten billion year enough, and the life-span of the earth is about tens years, in this sense,
It may be said that the energy of the sun is nexhaustible.
At present, in order to save the energy, many places all start with solar energy and cold water are heated, but people are not
Expect warming up solar energy on air-conditioning with applying to, so as to further save the energy and environmental protection.Usually, in the winter time, greatly
Warmed oneself by the way of central heating some areas；In summer, people are then cooled by air-conditioning.In prior art
In, air-conditioning, the water heater that warms up all be single use, therefore, when mounted, three, which installs, needs respective construction access road, institute
To need to carry out to repeat construction, and then cause the waste of the resources such as manpower, material.
Following defect be present in above-mentioned prior art：Pure solar water heater in the winter time in use, because winter temperature is relatively low,
Temperature is not high after causing the cold water in water tank heated can not even be heated, and use electrically heated water heater, in order to
Hot water is easy to use, it is necessary to which long-time power-on, causing it, power consumption is big in the winter time；Floor heating, because its heat-supplying mode is burning
Coal heat supply, so heating takes higher, and environmental pollution is serious, in addition, because ways of heating is central heating, so
The temperature inconvenience of floor heating voluntarily controls so that mass energy causes to waste, and heating cost is higher；And existing air-conditioning then needs electricity
Source powers into work, in use, can produce substantial amounts of electricity damage, cause use cost height.So how to provide one kind
Solar energy can be applied on air-conditioning, floor heating and water heater, enter to reduce the consumption of civil power, reach energy-saving and emission-reduction, protection ring
The purpose in border and the system for saving working sources, turn into people's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of solar energy utilization system, to solve the sun present in prior art
Can fully apply on air-conditioning, floor heating and heater, cause civil power consume is big, environmental pollution is serious, energy waste, construction
Repeat and with the high technical problem of cost.
To reach above-mentioned purpose, the utility model embodiment uses following technical scheme：
A kind of solar energy utilization system, including water heater, heat collector, indoor apparatus of air conditioner, solar absorber plate, compressor
Group, expansion valve, the first magnetic valve, second solenoid valve and the 3rd magnetic valve；
The water heater, the heat collector and the indoor air conditioner are in parallel by conveyance conduit, and the water heater, institute
State heat collector and the indoor air conditioner two parallel connected ends pass through respectively with the expansion valve and the compressor set it is described defeated
Pipeline is sent to connect, the solar absorber plate is connected with the compressor set and the expansion valve by the conveyance conduit respectively
Connect, first magnetic valve is arranged between the compressor set and the water heater, and the second solenoid valve is arranged on described
Between compressor set and the heat collector, the 3rd magnetic valve be arranged on the compressor set and the indoor apparatus of air conditioner it
Between.
Preferably, the expansion valve is electric expansion valve.
Further, above-mentioned solar energy utilization system also includes connecting tube；
One end of the connecting tube is arranged on the conveyance conduit between the solar absorber plate and the expansion valve
On, the other end of the connecting tube is arranged on the conveyance conduit between the solar absorber plate and the compressor set
On.
Further, above-mentioned solar energy utilization system also includes the 4th magnetic valve, and the 4th magnetic valve is arranged on described
In connecting tube.
Further, above-mentioned solar energy utilization system also includes refrigerant, and the refrigerant is arranged on each conveyance conduit
It is interior.
Further, in addition to the 5th magnetic valve, the 5th magnetic valve are arranged on the water heater and the expansion valve
Between.
Further, in addition to the 6th magnetic valve, the 6th magnetic valve are arranged on the heat collector and the expansion valve
Between.
Further, in addition to the 7th magnetic valve, the 7th magnetic valve is arranged on the indoor apparatus of air conditioner and described swollen
Between swollen valve
As the further improvement of such scheme, specifically, above-mentioned solar energy utilization system also includes controller；
The controller is connected with the indoor apparatus of air conditioner, and the controller can control the refrigeration of the indoor apparatus of air conditioner
The run time section of temperature, the heat supply temperature of the heat collector and the water heater.
Solar energy utilization system provided by the utility model, including water heater, heat collector, indoor apparatus of air conditioner, solar energy are inhaled
Hot plate, compressor set, expansion valve, the first magnetic valve, second solenoid valve and the 3rd magnetic valve；Water heater, heat collector and Interior Space
Tune machine is in parallel by conveyance conduit, and two parallel connected ends of water heater, heat collector and indoor air conditioner respectively with expansion valve and pressure
Contracting unit is connected by conveyance conduit, and solar absorber plate is connected with compressor set and expansion valve by conveyance conduit respectively, the
One magnetic valve is arranged between compressor set and water heater, and second solenoid valve is arranged between compressor set and heat collector, and the 3rd
Magnetic valve is arranged between compressor set and indoor apparatus of air conditioner.When specifically used, when to be heated to water heater, open
First magnetic valve and expansion valve, the heat that solar absorber plate absorbs can carry out temperature-pressure by compressor set and produce high temperature
Energy, HTHP energy can heat to the cold water in water heater, and HTHP energy becomes high-temperature low-pressure energy simultaneously
Become low-temp low-pressure energy by expansion valve, be eventually returned to solar absorber plate, by iterative cycles, then cool water heating can be arrived
Certain temperature；When to be heated to heat collector, second solenoid valve and expansion valve are opened, the heat that solar panels absorb can
Temperature-pressure is carried out by compressor set and produces high temperature energy, high temperature energy can enable heat collector external by heat collector
Heat release, the HTHP energy after heat collector becomes cryogenic high pressure energy and process expansion valve becomes low-temp low-pressure energy and followed
Ring such iterative cycles, can increase the heat of the release of heat collector so that indoor temperature raises to solar absorber plate；Work as sky
Adjust indoor set to need when being freezed, open the 3rd magnetic valve and expansion valve, heat in indoor apparatus of air conditioner absorption chamber, indoor heat
Temperature-pressure is carried out by compressor set and produces high temperature energy, high temperature energy is finally discharged from solar absorber plate, so repeatedly
Circulation, can be minimized indoor temperature.Heat is absorbed by solar absorber plate to heat water heater and heat collector,
Also indoor apparatus of air conditioner can be freezed, the system can effectively reduce the consumption of civil power, reach energy-saving and emission-reduction, reduce environment dirt
The purpose of cost is used in dye and saving installation.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overall assembling schematic diagram for the solar energy utilization system that the utility model embodiment provides；
Fig. 2 is the workflow diagram one for the solar energy utilization system that the utility model embodiment provides；
Fig. 3 is the workflow diagram two for the solar energy utilization system that the utility model embodiment provides；
Fig. 4 is the workflow diagram three for the solar energy utilization system that the utility model embodiment provides.
Icon：100- water heaters；200- heat collectors；300- indoor apparatus of air conditioner；400- solar absorber plates；500-
Compressor set；600- expansion valves；800- conveyance conduits；900- connecting tubes；The magnetic valves of 710- first；The electromagnetism of 720- second
Valve；The magnetic valves of 730- the 3rd；The magnetic valves of 740- the 4th；The magnetic valves of 750- the 5th；The magnetic valves of 760- the 6th；770- the 7th
Magnetic valve；810- refrigerants.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, such as occur term " " center ", " on ", " under ", " left side ",
" right side ", " vertical ", " level ", " interior ", " outer " etc., orientation or position relationship indicated by it be based on orientation shown in the drawings or
Position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, such as there is term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or implying relative
Importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term such as occurs in description of the present utility model
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State concrete meaning of the term in the utility model.
Fig. 1 is the overall assembling schematic diagram for the solar energy utilization system that the utility model embodiment provides, referring to Fig. 1,
Specifically, in the utility model embodiment, a kind of solar energy utilization system, including water heater 100, heat collector 200, air conditioning chamber
Interior machine 300, solar absorber plate 400, compressor set 500, expansion valve 600, the first magnetic valve 710, second solenoid valve 720 and
Three magnetic valves 730；
The water heater 100, the heat collector 200 and the indoor air conditioner are in parallel by conveyance conduit 800, and described
Two parallel connected ends of water heater 100, the heat collector 200 and the indoor air conditioner respectively with the expansion valve 600 and described
Compressor set 500 is connected by the conveyance conduit 800, the solar absorber plate 400 respectively with the compressor set 500 and
The expansion valve 600 is connected by the conveyance conduit 800, first magnetic valve 710 be arranged on the compressor set 500 with
Between the water heater 100, the second solenoid valve 720 is arranged between the compressor set 500 and the heat collector 200,
3rd magnetic valve 730 is arranged between the compressor set 500 and the indoor apparatus of air conditioner 300.
Solar energy utilization system provided by the utility model, including water heater 100, heat collector 200, indoor apparatus of air conditioner 300,
Solar absorber plate 400, compressor set 500, expansion valve 600, the first magnetic valve 710, the magnetic valve of second solenoid valve 720 and the 3rd
730；Water heater 100, heat collector 200 and indoor air conditioner are in parallel by conveyance conduit 800, and water heater 100, heat collector 200
It is connected respectively with expansion valve 600 and compressor set 500 by conveyance conduit 800 with two parallel connected ends of indoor air conditioner, the sun
Energy absorber plate 400 is connected with compressor set 500 and expansion valve 600 by conveyance conduit 800 respectively, and the first magnetic valve 710 is set
Between compressor set 500 and water heater 100, second solenoid valve 720 is arranged between compressor set 500 and heat collector 200, the
Three magnetic valves 730 are arranged between compressor set 500 and indoor apparatus of air conditioner 300.When specifically used, when will be to water heater 100
When being heated, the first magnetic valve 710 and expansion valve 600 are opened, the heat that solar absorber plate 400 absorbs can pass through compression
Unit 500 carries out the medium that pressurization produces HTHP, and high-temperature high-pressure medium can discharge heat and then in water heater 100
Cold water is heated, and is become cryogenic high pressure medium after high-temperature high-pressure medium release heat and is made by the decompression throttling of expansion valve 600
With low-temp low-pressure medium is become, the expansion absorption heat of solar absorber plate 400 is eventually returned to, then can will be cold by iterative cycles
Water is heated to certain temperature；When to be heated to heat collector 200, second solenoid valve 720 and expansion valve 600, the sun are opened
The heat that energy plate absorbs can be carried out temperature-pressure by compressor set 500 and produce high temperature energy, and high temperature energy, which can pass through, to be adopted
Warmer 200 enables 200 external heat release of heat collector, and the HTHP energy after heat collector 200 becomes cryogenic high pressure energy
Measure and pass through expansion valve 600 and become low-temp low-pressure energy circulation to solar absorber plate 400, such iterative cycles, heating can be made
The heat of the release of device 200 increases so that indoor temperature raises；When indoor apparatus of air conditioner 300 needs to be freezed, the 3rd is opened
Magnetic valve 730 and expansion valve 600, heat in the absorption chamber of indoor apparatus of air conditioner 300, indoor heat are added by compressor set 500
Temperature pressurization produces high temperature energy, and high temperature energy is finally discharged from solar absorber plate 400, such iterative cycles, can make interior
Temperature is minimized.Heat is absorbed by solar absorber plate 400 to heat water heater 100 and heat collector 200, also can be right
Indoor apparatus of air conditioner 300 is freezed, and the system can effectively reduce the consumption of civil power, reach energy-saving and emission-reduction, reduce environmental pollution
And save purpose of the installation with cost.
Preferably, the expansion valve 600 is electric expansion valve.
It is preferably electric expansion valve by expansion valve 600, is because electric expansion valve is from fully closed to full-gear, when it is used
Between only need several seconds, its react and quick action, in the absence of static superheating phenomenon, and electric expansion valve can be controlled accurately
The flow of refrigerant amount processed, so as to be accurately controlled evaporating temperature, so the service precision of electric expansion valve is high.
Further, the solar energy utilization system that the utility model embodiment is provided also includes refrigerant 810, described cold
Matchmaker 810 is arranged in each conveyance conduit 800.
Above-mentioned refrigerant 810 is provided with above-mentioned each conveyance conduit 800, is for the ease of solar absorber plate 400
The heat absorbed can transmit heat by refrigerant 810 and compressor set 500, enter to enter to water heater 100 and heat collector 200
Row heating.
Preferably, the refrigerant 810 is freon.
Be preferably freon by above-mentioned refrigerant 810, be because the chemical property of freon is stable, and its have it is non-ignitable,
The characteristics such as nontoxic, dielectric constant is low, critical-temperature is high, easy liquefaction, in addition, the use range of freon is larger, applicable
In high temperature, in gentle Cryo Refrigerator, freon can adapt to the requirement of different cryogenic temperatures.
Please continue to refer to Fig. 1, in the utility model embodiment, solar energy utilization system also includes connecting tube 900；
One end of the connecting tube 900 is arranged on described between the solar absorber plate 400 and the expansion valve 600
On conveyance conduit 800, the other end of the connecting tube 900 is arranged on the solar absorber plate 400 and the compressor set 500
Between the conveyance conduit 800 on.
Above-mentioned connecting tube 900 is set, and causes the connected mode of connecting tube 900 to be aforesaid way, is for the ease of air-conditioning
Indoor set 300 being capable of fast-refrigerating.
Further, please continue to refer to Fig. 1, specifically, solar energy utilization system also includes the 4th magnetic valve 740, described
4th magnetic valve 740 is arranged in the connecting tube 900.
It is for the ease of the use of connecting tube 900 to set above-mentioned 4th magnetic valve 740 so that user can easily be controlled
The connection and closing of connecting tube 900 processed.
Please continue to refer to Fig. 1, for the ease of controlling and protecting water heater 100, specifically, the utility model embodiment institute
The solar energy utilization system of offer also includes the 5th magnetic valve 750, and the 5th magnetic valve 750 is arranged on the water heater 100
Between the expansion valve 600.
Further, for the ease of controlling and protecting heat collector 200, specifically, solar energy utilization system also includes the 6th
Magnetic valve 760, the 6th magnetic valve 760 are arranged between the heat collector 200 and the expansion valve 600.
Further, for the ease of controlling and protecting indoor apparatus of air conditioner 300, in addition to the 7th magnetic valve 770, the described 7th
Magnetic valve 770 is arranged between the indoor apparatus of air conditioner 300 and the expansion valve 600.
Please continue to refer to Fig. 1, solar energy utilization system also includes controller；
The controller is connected with the indoor apparatus of air conditioner 300, and the controller can control the indoor apparatus of air conditioner 300
Cryogenic temperature, the heat supply temperature of the heat collector 200 and the run time section of the water heater 100.
For the ease of controlling the cryogenic temperature of indoor apparatus of air conditioner 300, the heat supply temperature of heat collector 200 and water heater 100
Heat time section, controller noted above is set.
Fig. 2 is the workflow diagram one for the solar energy utilization system that the utility model embodiment provides, referring to Fig. 2,
In the utility model embodiment, when needing to heat water heater 100, solar absorber plate 400 absorb heat energy, heat energy and
Refrigerant 810 in conveyance conduit 800 is pressurizeed by compressor set 500 so that refrigerant 810 is in high-temperature high-pressure state, high
The refrigerant 810 of warm high pressure is by conveyance conduit 800 and then the cold water in water tank in water heater 100 is heated, HTHP
The heat release of refrigerant 810 after by electric expansion valve, electric expansion valve play a part of decompression throttling, by the refrigerant of cryogenic high pressure
810 are converted into the refrigerant 810 of low-temp low-pressure, finally return solar absorber plate 400, and the process is a cyclic process,
By repeatedly circulation, then the water in water heater 100 in water tank can be heated, user can pass through controller control pair
The time that water heater 100 is heated is controlled, in winter in use, can select to be added in the sun-drenched period
Heat, to improve the rate of heat addition.
Fig. 3 is the workflow diagram two for the solar energy utilization system that the utility model embodiment provides, referring to Fig. 3, tool
Body, in the utility model embodiment, when needing to heat heat collector 200, solar absorber plate 400 absorbs heat
Can, the refrigerant 810 in heat energy and conveyance conduit 800 is pressurizeed by compressor set 500 so that refrigerant 810 is in high temperature height
Pressure condition, the refrigerant 810 of HTHP heat by conveyance conduit 800 and then to heat collector 200, the refrigerant of HTHP
By electric expansion valve after 810 heat releases, electric expansion valve plays a part of decompression throttling, and the refrigerant 810 of cryogenic high pressure is changed
Into the refrigerant 810 of low-temp low-pressure, solar absorber plate 400 is finally returned, the process is a cyclic process, by multiple
Circulation, then can be heated heat collector 200, and then cause the indoor proud rise of temperature, and heat collector 200 can be ground
It is warm, or radiator.
Fig. 4 is the workflow diagram three for the solar energy utilization system that the utility model embodiment provides, when needing to use sky
When adjusting indoor set 300 to freeze, and then interior being cooled, indoor apparatus of air conditioner 300 is operated, and heat suction within doors is defeated
Pipeline 800, heat and refrigerant 810 is sent to carry out HTHP effect by compressor set 500 so that heat is finally inhaled from solar energy
Hot plate 400 is discharged, and the refrigerant 810 in solar absorber plate 400 is depressured by electric expansion valve, is circulated again, with drop
Low indoor temperature, and in order to improve rate of temperature fall, the 4th magnetic valve 740 is opened, now compressor set 500 is played outside air conditioning chamber
The air draft effect of machine, i.e. the heat that indoor apparatus of air conditioner 300 is absorbed flows through conveyance conduit 800, and final by connecting tube 900
Discharged from compressor set 500.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of solar energy utilization system, it is characterised in that including water heater, heat collector, indoor apparatus of air conditioner, solar energy heat absorbing
Plate, compressor set, expansion valve, the first magnetic valve, second solenoid valve and the 3rd magnetic valve；
The water heater, the heat collector and the indoor air conditioner are in parallel by conveyance conduit, and the water heater, described adopt
Two parallel connected ends of warmer and the indoor air conditioner pass through the delivery pipe with the expansion valve and the compressor set respectively
Road is connected, and the solar absorber plate is connected with the compressor set and the expansion valve by the conveyance conduit respectively, institute
State the first magnetic valve to be arranged between the compressor set and the water heater, the second solenoid valve is arranged on the compressor
Between group and the heat collector, the 3rd magnetic valve is arranged between the compressor set and the indoor apparatus of air conditioner.
2. solar energy utilization system according to claim 1, it is characterised in that also including connecting tube；
One end of the connecting tube is arranged on the conveyance conduit between the solar absorber plate and the expansion valve, institute
The other end for stating connecting tube is arranged on the conveyance conduit between the solar absorber plate and the compressor set.
3. solar energy utilization system according to claim 2, it is characterised in that also including the 4th magnetic valve, the described 4th
Magnetic valve is arranged in the connecting tube.
4. solar energy utilization system according to claim 1, it is characterised in that be also arranged on including refrigerant, the refrigerant
In each conveyance conduit.
5. solar energy utilization system according to claim 4, it is characterised in that the refrigerant is freon.
6. solar energy utilization system according to claim 1, it is characterised in that also including the 5th magnetic valve, the described 5th
Magnetic valve is arranged between the water heater and the expansion valve.
7. solar energy utilization system according to claim 6, it is characterised in that also including the 6th magnetic valve, the described 6th
Magnetic valve is arranged between the heat collector and the expansion valve.
8. solar energy utilization system according to claim 7, it is characterised in that also including the 7th magnetic valve, the described 7th
Magnetic valve is arranged between the indoor apparatus of air conditioner and the expansion valve.
9. solar energy utilization system according to claim 1, it is characterised in that also including controller；
The controller is connected with the indoor apparatus of air conditioner, and the controller can control the refrigeration temperature of the indoor apparatus of air conditioner
The run time section of degree, the heat supply temperature of the heat collector and the water heater.
10. solar energy utilization system according to claim 1, it is characterised in that the expansion valve is electric expansion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721072286.XU CN207196993U (en) | 2017-08-25 | 2017-08-25 | Solar energy utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721072286.XU CN207196993U (en) | 2017-08-25 | 2017-08-25 | Solar energy utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207196993U true CN207196993U (en) | 2018-04-06 |
Family
ID=61794916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721072286.XU Expired - Fee Related CN207196993U (en) | 2017-08-25 | 2017-08-25 | Solar energy utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207196993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328139A (en) * | 2017-08-25 | 2017-11-07 | 庞永志 | Solar energy utilization system |
-
2017
- 2017-08-25 CN CN201721072286.XU patent/CN207196993U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328139A (en) * | 2017-08-25 | 2017-11-07 | 庞永志 | Solar energy utilization system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20190825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |