CN206387129U - Panel heat collecting system - Google Patents
Panel heat collecting system Download PDFInfo
- Publication number
- CN206387129U CN206387129U CN201621458105.2U CN201621458105U CN206387129U CN 206387129 U CN206387129 U CN 206387129U CN 201621458105 U CN201621458105 U CN 201621458105U CN 206387129 U CN206387129 U CN 206387129U
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- heat
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
The utility model discloses a kind of panel heat collecting system, it includes flat plate collector and heat-collecting box, and flat plate collector includes casing, cover plate, glass-vacuum tube, heat exchanger tube and header, and the thermal medium outlet of heat-collecting box is connected by circulating pump with circulation fluid entrance；End plate is fixed with heat exchanger tube openend, dividing plate one end is fixedly connected with end plate, the dividing plate other end leaves passage with heat exchanger tube blind end；Dividing plate top surface and corresponding thereto heat exchange inside pipe wall be provided with some interlaced arrangements deflection plate；Dividing plate will be divided into high temperature channel setting up and down and low temperature path inside heat exchanger tube.Advantage：Deflection plate is provided with high temperature channel, on the one hand, flow of the circulation fluid in high temperature channel can be increased, extends thermal-arrest duration, on the other hand, there is provided heat exchange efficiency for the heat exchange area of increase heat exchanger tube；Reduce the heat that phase-change material distributes to flowing through each radiating tube interior circulation liquid respectively successively by phase transition temperature to be absorbed heat step by step, strengthen the energy storage capability of heat-collecting box, reduce heat loss.
Description
Technical field：
The utility model is related to solar energy heating technical field, relates in particular to a kind of panel heat collecting system.
Background technology：
Collecting system is typically made up of heat collector and heat-collecting box, and wherein heat collector mainly has two major classes：One class is directly to put
Remodel heat collector, another kind of is indirectlyby displacement type heat collector；Wherein indirectlyby displacement type is generally used in industry and unit
Heat collector, it mainly includes casing, cover plate, glass-vacuum tube, heat exchanger tube and header, and cover plate is covered in casing top, in casing
One end sets header, and circulation fluid delivery pipe is set in header；Below cover plate, box house be provided with row's glass-vacuum tube,
The heat exchanger tube of one end closing is placed in glass-vacuum tube, openend is placed in header, and passes through pipeline and circulation fluid delivery pipe
Connection；Its operation principle is：Glass heat-collecting vacuum tube absorbs heat energy under irradiation by sunlight, makes the circulation fluid liter in heat exchanger tube
Circulation fluid after temperature, the circulation fluid newly added by circulation liquid pipe and heat absorption forms mixed flow in heat exchanger tube, and heat exchanger effectiveness is low, collection
Thermal effect is poor.
In addition, in the market occurs in that some phase-change accumulation energy casees used cooperatively with flat plate collector, i.e., set in water tank
Phase-change material, the circulation of heat collector are filled with radiator coil tube and heat absorption coil pipe, the water tank outside radiator coil tube and heat absorption coil pipe
Liquid is passed through in radiator coil tube, and the heat storage that radiator coil tube interior circulation liquid gives out is in phase-change material, and user is then led to water
The coil pipe that enters to absorb heat absorbs the heat stored in phase-change material, although the quantity of heat storage of this kind of phase change heat storage tank is many of identical water
Times, water tank volume can be narrowed down to the 1/3 of raw water box, still, the phase transition process of phase-change material is thermal energy storage process, if phase transformation
The phase transition temperature of material is too low, then the process time of phase transformation is short, and the energy of storage is less, and heat storage capacity is poor；If phase-change material
Phase transition temperature is too high, then the temperature of the circulation fluid exported by radiator coil tube is higher, if the circulation fluid for directly exporting radiator coil tube
Heat collector is returned to, then heat utilization efficiency can be caused low.
Utility model content：
First purpose of the present utility model is to provide a kind of Heat-collecting effect good panel heat collecting system.
The utility model is implemented by following technical scheme：Panel heat collecting system, it includes flat plate collector and heat-collecting box, institute
Stating flat plate collector includes casing, cover plate, glass-vacuum tube, heat exchanger tube and header, and described header one end is provided with circulation fluid entrance,
The header other end is exported provided with circulation fluid；The circulation fluid outlet is connected by the thermal medium entrance of pipeline and the heat-collecting box
Logical, the thermal medium outlet of the heat-collecting box is connected by circulating pump with the circulation fluid entrance；It is solid in the heat exchanger tube openend
Surely end plate is provided with, dividing plate is fixed with inside the heat exchanger tube, the dividing plate be arranged in parallel relative to the cover plate；It is described every
Plate one end is fixedly connected with the end plate, and the dividing plate other end leaves passage with the heat exchanger tube blind end；The dividing plate top
Face and the heat exchange inside pipe wall corresponding thereto are provided with the deflection plate of some interlaced arrangements；The dividing plate is by the heat exchanger tube
Part is high temperature channel and low temperature path setting up and down, provided with the discharging tube connected with the high temperature channel on the end plate
The feed tube connected with the low temperature path；What the low temperature delivery pipe closed in the header provided with one end and one end were closed
High temperature delivery pipe, the low temperature delivery pipe other end is the circulation fluid entrance, and the high temperature delivery pipe other end follows to be described
Ring liquid is exported.
Further, check valve is equipped with circulation fluid outlet and the thermal medium outlet, it is defeated in the high temperature
Pipe is sent to be provided with temperature sensor, the input end signal of the temperature sensor and controller is connected, the output of the controller
End is connected with the unidirectional valve signal.
Further, the heat-collecting box includes the first casing, the second casing and the set gradually by a lateral opposite side
Three casings；The first endothermic tube and the first radiating tube are provided with first casing, is dissipated in first endothermic tube, described first
The first phase-change material is filled with first casing outside heat pipe；Provided with the second endothermic tube and the in second casing
Two radiating tubes, are filled with the second phase transformation material in second casing outside second endothermic tube, second radiating tube
Material；The 3rd endothermic tube and the 3rd radiating tube are provided with the 3rd casing, in the 3rd endothermic tube, the 3rd radiating tube
Become material filled with third phase in outside the 3rd casing；Radiated respectively with described first at the two ends of second radiating tube
Pipe is connected with one end of the 3rd radiating tube, and the other end of first radiating tube is the thermal medium entrance, and the heat is situated between
Matter entrance is placed in outside first casing；The other end of 3rd radiating tube is the thermal medium outlet, the thermal medium
Outlet is placed in outside the 3rd casing；Absorbed heat respectively with first endothermic tube and the described 3rd at the second endothermic tube two ends
Pipe one end is connected, the other end of first endothermic tube and the 3rd endothermic tube be respectively placed in corresponding first casing and
Outside second casing；The phase transition temperature of first phase-change material is higher than the phase transition temperature of second phase-change material, institute
The phase transition temperature for stating the second phase-change material becomes the phase transition temperature of material higher than the third phase.
Further, it is paraffin that first phase-change material, second phase-change material, the third phase, which become material,.
Further, the phase transition temperature of first phase-change material is 70 DEG C, the phase transition temperature of second phase-change material
For 60 DEG C, the third phase becomes the phase transition temperature of material into 50 DEG C.
Further, heat-insulation layer is provided with outside first casing, second casing and the 3rd casing.
Advantage of the present utility model：Low-temperature circulating liquid and high temperature circulation liquid flow in low temperature path and high temperature channel respectively
It is logical, there is single flow path between the two, it is ensured that the turnover circulation fluid heat exchange balance in heat exchanger tube, improve heat exchange effect
Rate and Heat-collecting effect；And deflection plate is provided with high temperature channel, on the one hand, stream of the circulation fluid in high temperature channel can be increased
Journey, extends thermal-arrest duration, strengthens Heat-collecting effect, on the other hand, increases the internal heat transfer surface area of heat exchanger tube, further speeds up circulation
The programming rate of liquid；First, second, third phase-change material reduced successively by phase transition temperature respectively to flowing through first, second,
The heat that 3rd radiating tube interior circulation liquid is distributed carries out heat absorption accumulation step by step, to strengthen the energy storage capability of heat-collecting box, reduces heat waste
Lose.
Brief description of the drawings：
Fig. 1 overall structure diagrams of the present utility model.
Fig. 2 is flat plate collector structural representation.
Fig. 3 is heat exchange tube structure schematic diagram.
Fig. 4 is heat-collecting box structural representation.
It is flat plate collector 1, casing 1-1, cover plate 1-2, glass-vacuum tube 1-3, heat exchanger tube 1-4, high temperature channel 1-4-1, low
Warm passage 1-4-2, header 1-5, circulation fluid entrance 1-6, circulation fluid outlet 1-7, end plate 1-8, discharging tube 1-8-1, feed tube 1-
8-2, dividing plate 1-9, passage 1-10, deflection plate 1-11, low temperature delivery pipe 1-12, high temperature delivery pipe 1-13, heat-collecting box 2, thermal medium
Entrance 2-1, thermal medium outlet 2-2, the first casing 2-3, the first endothermic tube 2-3-1, the first radiating tube 2-3-2, the first phase transformation material
Expect 2-3-3, the second casing 2-4, the second endothermic tube 2-4-1, the second radiating tube 2-4-2, the second phase-change material 2-4-3, the 3rd case
Body 2-5, the 3rd endothermic tube 2-5-1, the 3rd radiating tube 2-5-2, third phase become material 2-5-3, heat-insulation layer 2-6, circulating pump 3, list
To valve 4, temperature sensor 5, controller 6.
Embodiment：
As shown in Figures 1 to 4：Panel heat collecting system, it includes flat plate collector 1 and heat-collecting box 2, and flat plate collector 1 is wrapped
Casing 1-1, cover plate 1-2, glass-vacuum tube 1-3, heat exchanger tube 1-4 and header 1-5 are included, cover plate 1-2 is covered at the top of casing 1-1,
Header 1-5 is set in casing 1-1 one end, row's glass-vacuum tube 1-3 is provided with below cover plate 1-2, inside casing 1-1；Header
1-5 one end exports 1-7 provided with circulation fluid entrance 1-6, header the 1-5 other end provided with circulation fluid；Circulation fluid outlet 1-7 passes through pipeline
Connected with the thermal medium entrance 2-1 of heat-collecting box 2, the thermal medium outlet 2-2 of heat-collecting box 2 passes through circulating pump 3 and circulation fluid entrance 1-6
Connection；End plate 1-8 is fixed with heat exchanger tube 1-4 openends, dividing plate 1-9, dividing plate 1-9 are fixed with inside heat exchanger tube 1-4
It is be arranged in parallel relative to cover plate 1-2；Dividing plate 1-9 will be divided into high temperature channel 1-4-1 and low temperature setting up and down inside heat exchanger tube 1-4
Passage 1-4-2, connects on end plate 1-8 provided with the discharging tube 1-8-1 connected with high temperature channel 1-4-1 and with low temperature path 1-4-2
Logical feed tube 1-8-2；Dividing plate 1-9 one end is fixedly connected with end plate 1-8, and the dividing plate 1-9 other ends are stayed with heat exchanger tube 1-4 blind ends
There is passage 1-10；Dividing plate 1-9 top surfaces and heat exchanger tube 1-4 inwalls corresponding thereto are provided with the deflection plate 1- of some interlaced arrangements
11；The low temperature delivery pipe 1-12 closed in header 1-5 provided with one end the and high temperature delivery pipe 1-13 of one end closing, low temperature conveying
The pipe 1-12 other ends are circulation fluid entrance 1-6, and the high temperature delivery pipe 1-13 other ends are that circulation fluid exports 1-7；Low temperature delivery pipe 1-
Low-temperature circulating liquid (anti-icing fluid) in 12 inputs each feed tube 1-8-2, is entered by the feed tube 1-8-2 low-temperature circulating liquid exported
Enter after low temperature path 1-4-2 through passage 1-10 in high temperature channel 1-4-1, and serpentine-like bypass passes through after each deflection plate 1-11
Discharging tube 1-8-1 is discharged into high temperature delivery pipe 1-13；Wherein, deflection plate 1-11 rolls over circulation fluid many places in high temperature channel 1-4-1
Return, and then increase flow of the circulation fluid in high temperature channel 1-4-1, extend thermal-arrest duration, strengthen Heat-collecting effect；And deflection plate 1-
11 are made up of aluminium sheet, and with heat conductivility, increase heat exchanger tube 1-4 heat exchange area further speeds up the programming rate of circulation fluid；
And low-temperature circulating liquid and high temperature circulation liquid circulate in low temperature path 1-4-2 and high temperature channel 1-4-1 respectively, have between the two
Single flow path, it is ensured that the turnover circulation fluid heat exchange balance in heat exchanger tube 1-4, improves heat exchange efficiency and collection thermal effect
Really；Check valve 4 is equipped with circulation fluid outlet 1-7 and thermal medium outlet 2-2, is passed on high temperature delivery pipe 1-13 provided with temperature
Sensor 5, temperature sensor 5 is connected with the input end signal of controller 6, and the output end of controller 6 is connected with the signal of check valve 4；
Controller 6 is PLC, the opening temperature and closing temperature of check valve 4 can be preset by controller 6, temperature sensor 5 is used
In the temperature of high temperature circulation liquid in detection high temperature delivery pipe 1-13 in real time, and the temperature signal detected is sent to controller 6,
Controller 6 is contrasted the temperature signal received with opening temperature set in advance, when the temperature signal received exceedes
During opening temperature set in advance, controller 6 sends open signal to check valve 4, and check valve 4 is opened, high temperature delivery pipe 1-13
Interior high temperature circulation liquid enters in heat-collecting box 2；When the temperature signal received is less than closing temperature set in advance, controller
6 check valves 4 send shutdown signal, and check valve 4 is closed；
Heat-collecting box 2 includes the first casing 2-3, the second casing 2-4 and the 3rd casing set gradually by a lateral opposite side
2-5, is provided with heat-insulation layer 2-6 outside the first casing 2-3, the second casing 2-4 and the 3rd casing 2-5；Set in the first casing 2-3
There are the first endothermic tube 2-3-1 and the first radiating tube 2-3-2, outside the first endothermic tube 2-3-1, the first radiating tube 2-3-2
The first phase-change material 2-3-3 is filled with one casing 2-3；Dissipated in the second casing 2-4 provided with the second endothermic tube 2-4-1 and second
Heat pipe 2-4-2, is filled with the second phase transformation in the second casing 2-4 outside the second endothermic tube 2-4-1, the second radiating tube 2-4-2
Material 2-4-3；The 3rd endothermic tube 2-5-1 and the 3rd radiating tube 2-5-2 is provided with the 3rd casing 2-5, in the 3rd endothermic tube 2-
Become material 2-5-3 filled with third phase in the 3rd casing 2-5 outside 5-1, the 3rd radiating tube 2-5-2；Second radiating tube 2-4-2
One end respectively with the first radiating tube 2-3-2 and the 3rd radiating tube 2-5-2 of two ends connect, the first radiating tube 2-3-2's is another
Hold and be placed in for thermal medium entrance 2-1, thermal medium entrance 2-1 outside the first casing 2-3；The 3rd radiating tube 2-5-2 other end is
Thermal medium outlet 2-2, thermal medium outlet 2-2 is placed in outside the 3rd casing 2-5；Second endothermic tube 2-4-1 two ends are respectively with first
Endothermic tube 2-3-1 and the connection of the 3rd endothermic tube 2-5-1 one end, the first endothermic tube 2-3-1 and the 3rd endothermic tube the 2-5-1 other end
It is respectively placed in outside corresponding first casing 2-3 and the second casing 2-4；
It is paraffin that first phase-change material 2-3-3, the second phase-change material 2-4-3, third phase, which become material 2-5-3,；First phase
The phase transition temperature for becoming material 2-3-3 is higher than the second phase-change material 2-4-3 phase transition temperature, the second phase-change material 2-4-3 phase transformation
Temperature becomes material 2-5-3 phase transition temperature higher than third phase；First phase-change material 2-3-3 phase transition temperature is 70 DEG C, the second phase
Become material 2-4-3 phase transition temperature into 60 DEG C, third phase becomes material 2-5-3 phase transition temperature into 50 DEG C；
Operation principle：
1st, thermal process is collected
First, the low-temperature circulating liquid in low temperature delivery pipe 1-12 enters low temperature path 1-4-2 through each feed tube 1-8-2
It is interior；Then, the low-temperature circulating liquid in low temperature path 1-4-2 enters high temperature channel 1-4-1 through passage 1-10；Then, high temperature channel
Circulation fluid in 1-4-1 is flowed from passage 1-10 to discharging tube 1-8-1, and absorb the thermal temperature of solar irradiation gradually rise for
High temperature circulation liquid, also, circulation fluid is serpentine-like in flow process bypasses each deflection plate 1-11；Finally, high temperature channel 1-4-1
Interior high temperature circulation liquid enters in high temperature delivery pipe 1-13 through discharging tube 1-8-1；
2nd, thermal energy storage process
High temperature circulation liquid in high temperature delivery pipe 1-13 enters in the first radiating tube 2-3-2 through thermal medium entrance 2-1, and first
Phase-change material 2-3-3 is that the paraffin that phase transition temperature is 70 DEG C absorbs the partial heat of high temperature circulation liquid in the first radiating tube 2-3-2,
Liquid is dissolved as by solid-state, and by most of accumulation of heat of high temperature circulation liquid inside the first phase-change material 2-3-3；
Then, (70 DEG C -80 DEG C) are still up to by the first radiating tube 2-3-2 circulation fluid temperature exported, into the second radiating
Pipe 2-4-2, similarly, the second phase-change material 2-4-3 are that the paraffin that phase transition temperature is 60 DEG C absorbs the portion in the second radiating tube 2-4-2
Divide heat, liquid is dissolved as by solid-state, and by the accumulation of heat in the first radiating tube 2-3-2 output circulation fluids in the second phase transformation material
Expect inside 2-4-3；
Then, the circulation fluid temperature (60 DEG C -70 DEG C) exported by the second radiating tube 2-4-2) enter the 3rd radiating tube 2-5-
2, similarly, third phase become material 2-5-3 be phase transition temperature be 50 DEG C paraffin absorption the 3rd radiating tube 2-5-2 in heat, by
Solid-state is dissolved as liquid, and the accumulation of heat in the second radiating tube 2-4-2 output circulation fluids is become in material 2-5-3 in third phase
Portion；
Finally, the circulation fluid in the 3rd radiating tube 2-5-2 is pumped into low by circulating pump 3 after being exported through thermal medium outlet 2-2
It is again introduced into warm delivery pipe 1-12 in flat plate collector 1 and carries out thermal-arrest；
3rd, apply
When being heated using panel heat collecting system described in the utility model to production and domestic water, pass through pipeline
First endothermic tube 2-3-1 outer end is connected with water source, the 3rd endothermic tube 2-5-1 outer end and user are used by water by pipeline
Equipment water inlet is connected；
The normal-temperature water that water source is provided initially enters the first endothermic tube 2-3-1, and water absorbs the first phase-change material 2-3-3 accumulations
The water equipment that the second endothermic tube 2-4-1, the 3rd endothermic tube 2-5-1 supply user is flowed through after heat successively；
After the heat that the first phase-change material 2-3-3 accumulates is absorbed by the normal-temperature water in the first endothermic tube 2-3-1 to be finished, then
Water in first endothermic tube 2-3-1 does not reabsorb heat, but is directly entered in the second endothermic tube 2-4-1 and absorbs the second phase transformation material
Expect the heat of 2-4-3 accumulation；Similarly, after the heat of the second phase-change material 2-4-3 accumulation is completely absorbed, then second inhales
Water in heat pipe 2-4-1 no longer absorbs heat, but is directly entered the 3rd endothermic tube 2-5-1, absorbs third phase and becomes material 2-5-3 accumulations
Heat；
The normal-temperature water provided by water source flows through the first endothermic tube 2-3-1, the second endothermic tube 2-4-2, the 3rd endothermic tube successively
2-5-1, absorbs the heat that the first phase-change material 2-3-3, the second phase-change material 2-4-3, third phase become material 2-5-3 accumulations successively
Amount, though user is met with the water demand with heat.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (7)
1. panel heat collecting system, it includes flat plate collector and heat-collecting box, and the flat plate collector includes casing, cover plate, glass
Vacuum tube, heat exchanger tube and header, described header one end are provided with circulation fluid entrance, and the header other end is exported provided with circulation fluid；
The circulation fluid outlet is connected by pipeline with the thermal medium entrance of the heat-collecting box, and the thermal medium outlet of the heat-collecting box passes through
Circulating pump is connected with the circulation fluid entrance；Characterized in that, being fixed with end plate in the heat exchanger tube openend, changed described
Inside heat pipe is fixed with dividing plate, and the dividing plate be arranged in parallel relative to the cover plate；Described dividing plate one end is consolidated with the end plate
Fixed connection, the dividing plate other end leaves passage with the heat exchanger tube blind end；The dividing plate top surface and corresponding thereto described
The inside pipe wall that exchanges heat is provided with the deflection plate of some interlaced arrangements；The dividing plate will be divided into height setting up and down inside the heat exchanger tube
Warm passage and low temperature path, connect on the end plate provided with the discharging tube connected with the high temperature channel and with the low temperature path
Logical feed tube；The low temperature delivery pipe closed in the header provided with one end and the high temperature delivery pipe of one end closing are described low
The warm delivery pipe other end is the circulation fluid entrance, and the high temperature delivery pipe other end exports for the circulation fluid.
2. panel heat collecting system according to claim 1, it is characterised in that in circulation fluid outlet and the thermal medium
Check valve is equipped with outlet, temperature sensor is provided with the high temperature delivery pipe, the temperature sensor and controller
Input end signal is connected, and the output end of the controller is connected with the unidirectional valve signal.
3. panel heat collecting system according to claim 1, it is characterised in that the heat-collecting box is included by a lateral opposite side
The first casing, the second casing and the 3rd casing set gradually；Dissipated in first casing provided with the first endothermic tube and first
Heat pipe, is filled with the first phase-change material in first casing outside first endothermic tube, first radiating tube；
The second endothermic tube and the second radiating tube are provided with second casing, outside second endothermic tube, second radiating tube
Second casing in be filled with the second phase-change material；Provided with the 3rd endothermic tube and the 3rd radiating in the 3rd casing
Pipe, material is become in the 3rd casing outside the 3rd endothermic tube, the 3rd radiating tube filled with third phase；It is described
The one end of the two ends of second radiating tube respectively with first radiating tube and the 3rd radiating tube is connected, first radiating tube
The other end be the thermal medium entrance, the thermal medium entrance is placed in outside first casing；3rd radiating tube
The other end is the thermal medium outlet, and the thermal medium outlet is placed in outside the 3rd casing；The second endothermic tube two ends
Connected respectively with first endothermic tube and described 3rd endothermic tube one end, first endothermic tube and the 3rd endothermic tube
The other end is respectively placed in outside corresponding first casing and second casing；The phase transition temperature of first phase-change material
Higher than the phase transition temperature of second phase-change material, the phase transition temperature of second phase-change material becomes material higher than the third phase
Phase transition temperature.
4. panel heat collecting system according to claim 3, it is characterised in that first phase-change material, second phase
It is paraffin to become material, the third phase and become material.
5. according to any described panel heat collecting system of claim 3 or 4, it is characterised in that the phase of first phase-change material
Temperature is 70 DEG C, and the phase transition temperature of second phase-change material is 60 DEG C, and the third phase becomes the phase transition temperature of material into 50
℃。
6. according to any described panel heat collecting system of claim 3 or 4, it is characterised in that in first casing, described the
Heat-insulation layer is provided with outside two casings and the 3rd casing.
7. panel heat collecting system according to claim 5, it is characterised in that in first casing, second casing
Heat-insulation layer is provided with the 3rd casing outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458105.2U CN206387129U (en) | 2016-12-28 | 2016-12-28 | Panel heat collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458105.2U CN206387129U (en) | 2016-12-28 | 2016-12-28 | Panel heat collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206387129U true CN206387129U (en) | 2017-08-08 |
Family
ID=59491255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621458105.2U Expired - Fee Related CN206387129U (en) | 2016-12-28 | 2016-12-28 | Panel heat collecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206387129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935951A (en) * | 2022-04-08 | 2022-08-23 | 山东国创燃料电池技术创新中心有限公司 | Temperature control method for fuel cell test fixture |
-
2016
- 2016-12-28 CN CN201621458105.2U patent/CN206387129U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114935951A (en) * | 2022-04-08 | 2022-08-23 | 山东国创燃料电池技术创新中心有限公司 | Temperature control method for fuel cell test fixture |
| CN114935951B (en) * | 2022-04-08 | 2024-01-30 | 山东国创燃料电池技术创新中心有限公司 | Temperature control method for fuel cell test fixture |
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